/**
 * MetodologIA Design System - Tokens
 * Core design variables for consistent UI
 */

:root {
    /* ═══════════════════════════════════════════════════════════════
     COLORS - SURFACES
     ═══════════════════════════════════════════════════════════════ */
    --color-bg-base: #020617;
    --color-bg-subtle: #0F172A;
    --color-bg-raised: #1E293B;
    --color-bg-overlay: rgba(15, 23, 42, 0.6);
    --color-bg-glass: rgba(15, 23, 42, 0.6);

    /* ═══════════════════════════════════════════════════════════════
     COLORS - BRAND
     ═══════════════════════════════════════════════════════════════ */
    --color-brand-primary: #0A122A;
    --color-brand-secondary: #1E3A5F;
    --color-brand-gold: #FFD700;
    --color-brand-gold-light: #FFF176;
    --color-brand-gold-dark: #FF8C00;
    --color-brand-cyan: #00FFFF;

    /* ═══════════════════════════════════════════════════════════════
     COLORS - SEMANTIC
     ═══════════════════════════════════════════════════════════════ */
    --color-success: #10B981;
    --color-success-subtle: rgba(16, 185, 129, 0.1);
    --color-warning: #F59E0B;
    --color-warning-subtle: rgba(245, 158, 11, 0.1);
    --color-error: #EF4444;
    --color-error-subtle: rgba(239, 68, 68, 0.1);
    --color-info: #3B82F6;
    --color-info-subtle: rgba(59, 130, 246, 0.1);

    /* Level colors (for course navigation) */
    --color-level-0: #64748B;
    --color-level-1: #3B82F6;
    --color-level-2: #06B6D4;
    --color-level-3: #F59E0B;
    --color-level-4: #FFD700;
    --color-level-5: #10B981;
    --color-level-6: #A855F7;
    --color-level-7: #EC4899;
    --color-level-8: #EAB308;
    --color-level-9: #6366F1;

    /* ═══════════════════════════════════════════════════════════════
     COLORS - TEXT
     ═══════════════════════════════════════════════════════════════ */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #CBD5E1;
    --color-text-muted: #64748B;
    --color-text-inverse: #0F172A;

    /* ═══════════════════════════════════════════════════════════════
     COLORS - BORDERS
     ═══════════════════════════════════════════════════════════════ */
    --color-border-subtle: rgba(255, 255, 255, 0.05);
    --color-border-default: rgba(255, 255, 255, 0.1);
    --color-border-strong: rgba(255, 255, 255, 0.2);
    --color-border-gold: rgba(255, 215, 0, 0.5);

    /* ═══════════════════════════════════════════════════════════════
     TYPOGRAPHY
     ═══════════════════════════════════════════════════════════════ */
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Consolas', monospace;

    /* Font sizes - fluid scale */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 3rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 4rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 5rem);

    /* Font weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;

    /* Line heights */
    --leading-tight: 1.1;
    --leading-snug: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;

    /* Letter spacing */
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;

    /* ═══════════════════════════════════════════════════════════════
     SPACING
     ═══════════════════════════════════════════════════════════════ */
    --space-0: 0;
    --space-1: 0.25rem;
    /* 4px */
    --space-2: 0.5rem;
    /* 8px */
    --space-3: 0.75rem;
    /* 12px */
    --space-4: 1rem;
    /* 16px */
    --space-5: 1.25rem;
    /* 20px */
    --space-6: 1.5rem;
    /* 24px */
    --space-8: 2rem;
    /* 32px */
    --space-10: 2.5rem;
    /* 40px */
    --space-12: 3rem;
    /* 48px */
    --space-16: 4rem;
    /* 64px */
    --space-20: 5rem;
    /* 80px */
    --space-24: 6rem;
    /* 96px */
    --space-32: 8rem;
    /* 128px */

    /* ═══════════════════════════════════════════════════════════════
     BORDERS & RADIUS
     ═══════════════════════════════════════════════════════════════ */
    --radius-sm: 0.375rem;
    /* 6px */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-2xl: 1.5rem;
    /* 24px */
    --radius-3xl: 2rem;
    /* 32px */
    --radius-full: 9999px;

    /* ═══════════════════════════════════════════════════════════════
     SHADOWS
     ═══════════════════════════════════════════════════════════════ */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 4px 15px rgba(255, 215, 0, 0.2);
    --shadow-gold-lg: 0 0 40px rgba(255, 215, 0, 0.3);
    --shadow-glass: 0 4px 30px rgba(0, 0, 0, 0.1);

    /* ═══════════════════════════════════════════════════════════════
     TRANSITIONS
     ═══════════════════════════════════════════════════════════════ */
    --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 700ms;

    /* ═══════════════════════════════════════════════════════════════
     Z-INDEX SCALE
     ═══════════════════════════════════════════════════════════════ */
    --z-base: 0;
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal-backdrop: 40;
    --z-modal: 50;
    --z-popover: 60;
    --z-tooltip: 70;

    /* ═══════════════════════════════════════════════════════════════
     LAYOUT
     ═══════════════════════════════════════════════════════════════ */
    --container-max: 80rem;
    /* 1280px */
    --container-sm: 40rem;
    /* 640px */
    --container-md: 48rem;
    /* 768px */
    --container-lg: 64rem;
    /* 1024px */
    --container-xl: 80rem;
    /* 1280px */

    /* Breakpoints (for reference - use in media queries) */
    /* --bp-sm: 640px;
     --bp-md: 768px;
     --bp-lg: 1024px;
     --bp-xl: 1280px;
     --bp-2xl: 1536px; */

    /* ═══════════════════════════════════════════════════════════════
     GRADIENTS
     ═══════════════════════════════════════════════════════════════ */
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    --gradient-gold-text: linear-gradient(to right, #FFD700, #FFA000);
    --gradient-blue: linear-gradient(135deg, #0B2545 0%, #1E3A5F 100%);
    --gradient-glass: linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(2, 6, 23, 0.98));
    --gradient-radial-blue: radial-gradient(circle at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    --gradient-gold-ambient: radial-gradient(at 100% 0%, rgba(234, 179, 8, 0.1), transparent, transparent);
    --gradient-text-white: linear-gradient(to right, #FFFFFF, #E2E2E8, #94A3B8);
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/**
 * MetodologIA Design System - Reset & Base
 * Normalize + sensible defaults
 */

/* Box sizing */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Remove default margin/padding */
* {
    margin: 0;
    padding: 0;
}

/* Prevent font size inflation */
html {
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    scroll-behavior: smooth;
}

/* Set core body defaults */
body {
    min-height: 100vh;
    line-height: var(--leading-normal);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    color: var(--color-text-secondary);
    background-color: #020617 !important;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(30, 58, 95, 0.3), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(234, 179, 8, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(59, 130, 246, 0.05), transparent) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    line-height: var(--leading-tight);
    text-wrap: balance;
}

h1 {
    font-size: var(--text-4xl);
}

h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-black);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

/* Remove list styles */
ul,
ol {
    list-style: none;
}

/* Anchor/link defaults */
a {
    color: inherit;
    text-decoration: none;
    text-decoration-skip-ink: auto;
}

a:not([class]) {
    color: var(--color-brand-gold);
    text-decoration: underline;
    text-underline-offset: 0.2em;
    transition: color var(--duration-fast) var(--ease-default);
}

a:not([class]):hover {
    color: var(--color-brand-gold-light);
}

/* Images */
img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Form elements */
input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

/* Button reset */
button {
    background: none;
    border: none;
    cursor: pointer;
}

/* Textarea without resize */
textarea:not([rows]) {
    min-height: 10em;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-brand-gold);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--color-brand-gold);
    color: var(--color-text-inverse);
}

/* Table defaults */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* Horizontal rule */
hr {
    border: none;
    border-top: 1px solid var(--color-border-default);
    margin: var(--space-8) 0;
}

/* Code defaults */
code,
pre,
kbd,
samp {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

pre {
    overflow-x: auto;
    padding: var(--space-4);
    background: var(--color-bg-raised);
    border-radius: var(--radius-lg);
}

code {
    padding: 0.2em 0.4em;
    background: var(--color-bg-raised);
    border-radius: var(--radius-sm);
}

pre code {
    padding: 0;
    background: none;
}

/* Blockquote */
blockquote {
    padding-left: var(--space-4);
    border-left: 4px solid var(--color-brand-gold);
    font-style: italic;
    color: var(--color-text-secondary);
}

/* Paragraph defaults */
p {
    text-wrap: pretty;
}

/* Ensure hidden elements stay hidden */
[hidden] {
    display: none !important;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/**
 * MetodologIA Design System - Button Component
 * Primary, Secondary, Ghost, Destructive variants with states
 */

/* Base Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition:
        transform var(--duration-fast) var(--ease-default),
        box-shadow var(--duration-fast) var(--ease-default),
        background-color var(--duration-fast) var(--ease-default),
        border-color var(--duration-fast) var(--ease-default),
        color var(--duration-fast) var(--ease-default);
}

.btn:focus-visible {
    outline: 2px solid var(--color-brand-gold);
    outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTON VARIANTS
   ═══════════════════════════════════════════════════════════════ */

/* Primary (Gold) - Pristino Style */
.btn-primary {
    background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    color: var(--color-text-inverse);
    border: none;
    box-shadow:
        0 4px 15px rgba(255, 215, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    font-weight: var(--font-semibold);
    letter-spacing: 0.02em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow:
        0 8px 25px rgba(255, 215, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    filter: brightness(1.05);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
}

/* Secondary (Outline) */
.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-default);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-strong);
}

.btn-secondary:active {
    background: rgba(255, 255, 255, 0.1);
}

/* Ghost (Text only) */
.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: none;
    padding: var(--space-2) var(--space-3);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
}

/* Destructive (Red) */
.btn-destructive {
    background: var(--color-error);
    color: var(--color-text-primary);
    border: none;
}

.btn-destructive:hover {
    background: #DC2626;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

/* ═══════════════════════════════════════════════════════════════
   BUTTON SIZES
   ═══════════════════════════════════════════════════════════════ */

.btn-sm {
    padding: 12px 24px !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    border-radius: 12px !important;
    text-transform: none !important;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    border-radius: var(--radius-xl);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
}

/* ═══════════════════════════════════════════════════════════════
   BUTTON MODIFIERS
   ═══════════════════════════════════════════════════════════════ */

/* Full width */
.btn-block {
    width: 100%;
}

/* Icon only */
.btn-icon {
    padding: var(--space-3);
    aspect-ratio: 1;
}

/* With loading state */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

.btn-primary.btn-loading::after {
    border-color: var(--color-text-inverse);
    border-right-color: transparent;
}

@keyframes btn-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ═══════════════════════════════════════════════════════════════
   LEVEL-COLORED BUTTONS (for course navigation)
   ═══════════════════════════════════════════════════════════════ */

.btn-level-0 {
    background: var(--color-level-0);
    color: white;
}

.btn-level-1 {
    background: var(--color-level-1);
    color: white;
}

.btn-level-2 {
    background: var(--color-level-2);
    color: white;
}

.btn-level-3 {
    background: var(--color-level-3);
    color: var(--color-text-inverse);
}

.btn-level-4 {
    background: var(--color-level-4);
    color: var(--color-text-inverse);
}

.btn-level-5 {
    background: var(--color-level-5);
    color: white;
}

.btn-level-6 {
    background: var(--color-level-6);
    color: white;
}

.btn-level-7 {
    background: var(--color-level-7);
    color: white;
}

.btn-level-8 {
    background: var(--color-level-8);
    color: var(--color-text-inverse);
}

.btn-level-9 {
    background: var(--color-level-9);
    color: white;
}

.btn-level-0:hover,
.btn-level-1:hover,
.btn-level-2:hover,
.btn-level-3:hover,
.btn-level-4:hover,
.btn-level-5:hover,
.btn-level-6:hover,
.btn-level-7:hover,
.btn-level-8:hover,
.btn-level-9:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

/**
 * MetodologIA Design System - Card Component
 * Glass and solid variants with hover states
 */

/* Base Card */
.card {
    position: relative;
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    transition:
        transform var(--duration-normal) var(--ease-default),
        box-shadow var(--duration-normal) var(--ease-default),
        border-color var(--duration-normal) var(--ease-default),
        background-color var(--duration-normal) var(--ease-default);
}

/* ═══════════════════════════════════════════════════════════════
   CARD VARIANTS
   ═══════════════════════════════════════════════════════════════ */

/* Glass (Glassmorphism) */
.card-glass {
    background: var(--color-bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-glass);
}

.card-glass:hover {
    background: rgba(30, 41, 59, 0.7);
    border-color: var(--color-border-gold);
    transform: translateY(-4px) scale(1.01);
    box-shadow:
        var(--shadow-xl),
        0 0 20px rgba(255, 215, 0, 0.1);
}

/* Solid (Opaque background) */
.card-solid {
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-default);
}

.card-solid:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Outline (Border emphasis) */
.card-outline {
    background: transparent;
    border: 2px solid var(--color-border-default);
}

.card-outline:hover {
    border-color: var(--color-brand-gold);
    box-shadow: var(--shadow-gold);
}

/* ═══════════════════════════════════════════════════════════════
   CARD SIZES
   ═══════════════════════════════════════════════════════════════ */

.card-sm {
    padding: var(--space-4);
    border-radius: var(--radius-xl);
}

.card-lg {
    padding: var(--space-8);
    border-radius: var(--radius-3xl);
}

/* ═══════════════════════════════════════════════════════════════
   CARD MODIFIERS
   ═══════════════════════════════════════════════════════════════ */

/* Clickable card */
.card-clickable {
    cursor: pointer;
}

/* Featured card (gold border) */
.card-featured {
    border-color: var(--color-border-gold);
    background: linear-gradient(135deg,
            rgba(255, 215, 0, 0.05) 0%,
            transparent 50%,
            rgba(255, 215, 0, 0.03) 100%);
}

.card-featured:hover {
    border-color: var(--color-brand-gold);
    box-shadow: var(--shadow-gold-lg);
}

/* Disabled state */
.card-disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════
   CARD PARTS
   ═══════════════════════════════════════════════════════════════ */

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.card-body {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.card-footer {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-subtle);
}

/* Card icon container */
.card-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: rgba(255, 215, 0, 0.1);
    color: var(--color-brand-gold);
    transition: transform var(--duration-normal) var(--ease-default);
}

.card:hover .card-icon {
    transform: scale(1.1);
}

/* ═══════════════════════════════════════════════════════════════
   LEVEL-COLORED CARDS (for course navigation)
   ═══════════════════════════════════════════════════════════════ */

.card-level-0 {
    border-color: rgba(100, 116, 139, 0.3);
}

.card-level-1 {
    border-color: rgba(59, 130, 246, 0.3);
}

.card-level-2 {
    border-color: rgba(6, 182, 212, 0.3);
}

.card-level-3 {
    border-color: rgba(245, 158, 11, 0.3);
}

.card-level-4 {
    border-color: rgba(255, 215, 0, 0.3);
}

.card-level-5 {
    border-color: rgba(16, 185, 129, 0.3);
}

.card-level-6 {
    border-color: rgba(168, 85, 247, 0.3);
}

.card-level-7 {
    border-color: rgba(236, 72, 153, 0.3);
}

.card-level-8 {
    border-color: rgba(234, 179, 8, 0.3);
}

.card-level-9 {
    border-color: rgba(99, 102, 241, 0.3);
}

.card-level-0:hover {
    border-color: var(--color-level-0);
}

.card-level-1:hover {
    border-color: var(--color-level-1);
}

.card-level-2:hover {
    border-color: var(--color-level-2);
}

.card-level-3:hover {
    border-color: var(--color-level-3);
}

.card-level-4:hover {
    border-color: var(--color-level-4);
}

.card-level-5:hover {
    border-color: var(--color-level-5);
}

.card-level-6:hover {
    border-color: var(--color-level-6);
}

.card-level-7:hover {
    border-color: var(--color-level-7);
}

.card-level-8:hover {
    border-color: var(--color-level-8);
}

.card-level-9:hover {
    border-color: var(--color-level-9);
}

/**
 * MetodologIA Design System - Navigation Component
 * Header, mobile menu, and navigation states
 */

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-subtle);
    transition:
        transform var(--duration-normal) var(--ease-default),
        background-color var(--duration-normal) var(--ease-default);
}

.header--hidden {
    transform: translateY(-100%);
}

.header--scrolled {
    background: rgba(2, 6, 23, 0.95);
    box-shadow: var(--shadow-lg);
}

/* Header container - Full Width */
.header__container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0 clamp(1rem, 5vw, 4.5rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    height: 80px;
}

/* ═══════════════════════════════════════════════════════════════
   LOGO
   ═══════════════════════════════════════════════════════════════ */

.header__logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: #FFFFFF;
    transition: transform var(--duration-fast) var(--ease-default);
}

.header__logo:hover {
    transform: translateY(-1px);
}

.header__logo-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.header__logo-text {
    font-family: 'Poppins', sans-serif !important;
    font-size: 24.2px !important;
    font-weight: 900 !important;
    letter-spacing: -0.55px !important;
    color: #FFFFFF !important;
    text-transform: none !important;
}

.header__logo-text--highlight {
    font-size: 23.1px !important;
    font-weight: 900 !important;
    background: linear-gradient(135deg, #FFD700, #FFA500, #FF8C00) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

/* Tagline */
.header__tagline {
    font-size: 10.8px !important;
    color: #F8F9FA !important;
    font-weight: 500 !important;
    letter-spacing: 0.27px !important;
    text-transform: uppercase !important;
    padding-left: 24px;
    margin-left: 0;
    border-left: 2px solid rgba(203, 213, 225, 0.2);
    display: none;
}

/* Tagline gradient highlights */
.text-gold-gradient {
    font-weight: 800 !important;
    background: linear-gradient(120deg, #FBBF24, #D97706) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

@media (min-width: 1024px) {
    .header__tagline {
        display: block;
    }
}

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */

.header__nav {
    display: none;
    align-items: center;
    gap: 32px;
}

@media (min-width: 768px) {
    .header__nav {
        display: flex;
    }
}

/* WordPress generated menu (ul.nav-menu) */
.header__nav .nav-menu,
.header__nav ul {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 32px !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.header__nav .nav-menu li,
.header__nav ul li {
    display: inline-block !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Navigation links - WordPress menu items */
.header__nav .nav-menu a,
.header__nav ul li a,
.nav__link {
    font-size: 12px !important;
    color: #CBD5E1 !important;
    text-decoration: none !important;
    font-weight: 400 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    padding: 8px 0 !important;
    transition: color 0.2s ease;
    background: none !important;
    border: none !important;
}

.header__nav .nav-menu a:hover,
.header__nav ul li a:hover,
.nav__link:hover {
    color: #FFFFFF !important;
}

/* Remove underline effect completely */
.nav__link::after {
    display: none !important;
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE MENU TOGGLE
   ═══════════════════════════════════════════════════════════════ */

.header__menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.5rem;
    height: 2.5rem;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

@media (min-width: 768px) {
    .header__menu-toggle {
        display: none;
    }
}

.header__menu-toggle span {
    width: 1.5rem;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 1px;
    transition:
        transform var(--duration-normal) var(--ease-default),
        opacity var(--duration-normal) var(--ease-default);
}

/* Open state */
.header__menu-toggle--open span:first-child {
    transform: translateY(8px) rotate(45deg);
}

.header__menu-toggle--open span:nth-child(2) {
    opacity: 0;
}

.header__menu-toggle--open span:last-child {
    transform: translateY(-8px) rotate(-45deg);
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE MENU
   ═══════════════════════════════════════════════════════════════ */

.mobile-menu {
    position: fixed;
    top: 4.5rem;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    background: var(--color-bg-subtle);
    padding: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-default);
    overflow-y: auto;
}

.mobile-menu.active,
.mobile-menu--open {
    transform: translateX(0);
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-menu__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition:
        background var(--duration-fast) var(--ease-default),
        color var(--duration-fast) var(--ease-default);
}

.mobile-menu__link:hover,
.mobile-menu__link--active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
}

.mobile-menu__link--active {
    border-left: 3px solid var(--color-brand-gold);
}

.mobile-menu__cta {
    margin-top: var(--space-8);
}

/* ═══════════════════════════════════════════════════════════════
   HEADER ACTIONS
   ═══════════════════════════════════════════════════════════════ */

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/**
 * MetodologIA Design System - Modal Component
 * Overlay, content, and animation states
 */

/* ═══════════════════════════════════════════════════════════════
   MODAL OVERLAY
   ═══════════════════════════════════════════════════════════════ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal-backdrop);
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);

    /* Hidden by default */
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--duration-normal) var(--ease-default),
        visibility var(--duration-normal) var(--ease-default);
}

.modal-overlay--open {
    opacity: 1;
    visibility: visible;
}

/* ═══════════════════════════════════════════════════════════════
   MODAL CONTENT
   ═══════════════════════════════════════════════════════════════ */

.modal {
    background: var(--gradient-glass);
    border-radius: var(--radius-2xl);
    width: 92vw;
    max-width: 50rem;
    max-height: 80vh;
    overflow: hidden;
    position: relative;
    box-shadow:
        var(--shadow-2xl),
        0 0 40px rgba(255, 215, 0, 0.1);

    /* Animation */
    transform: scale(0.95);
    transition: transform var(--duration-normal) var(--ease-out);
}

.modal-overlay--open .modal {
    transform: scale(1);
}

/* ═══════════════════════════════════════════════════════════════
   MODAL PARTS
   ═══════════════════════════════════════════════════════════════ */

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border-subtle);
}

.modal__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
    transition:
        background var(--duration-fast) var(--ease-default),
        color var(--duration-fast) var(--ease-default);
}

.modal__close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.modal__body {
    padding: var(--space-6);
    overflow-y: auto;
    max-height: calc(80vh - 8rem);
}

/* Custom scrollbar for modal body */
.modal__body::-webkit-scrollbar {
    width: 8px;
}

.modal__body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.modal__body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.modal__body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-6);
    border-top: 1px solid var(--color-border-subtle);
}

/* ═══════════════════════════════════════════════════════════════
   MODAL SIZES
   ═══════════════════════════════════════════════════════════════ */

.modal--sm {
    max-width: 28rem;
}

.modal--lg {
    max-width: 64rem;
}

.modal--full {
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 2rem);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .modal-overlay {
        padding: var(--space-2);
        align-items: flex-start;
        padding-top: var(--space-8);
    }

    .modal {
        width: 95vw;
        max-height: 90vh;
        border-radius: var(--radius-xl);
    }

    .modal__body {
        max-height: calc(90vh - 8rem);
    }
}

/* ═══════════════════════════════════════════════════════════════
   DRAWER VARIANT (slides from right)
   ═══════════════════════════════════════════════════════════════ */

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal-backdrop);
    background: rgba(0, 0, 0, 0.5);

    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--duration-normal) var(--ease-default),
        visibility var(--duration-normal) var(--ease-default);
}

.drawer-overlay--open {
    opacity: 1;
    visibility: visible;
}

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 28rem;
    background: var(--color-bg-subtle);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-default);
    overflow-y: auto;
}

.drawer-overlay--open .drawer {
    transform: translateX(0);
}

.drawer__header {
    position: sticky;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    background: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
}

.drawer__body {
    padding: var(--space-6);
}

/**
 * MetodologIA Design System - Form Components
 * Inputs, selects, checkboxes, and validation states
 * Compatible with WordPress forms
 */

/* ═══════════════════════════════════════════════════════════════
   BASE INPUT
   ═══════════════════════════════════════════════════════════════ */

.input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    transition:
        border-color var(--duration-fast) var(--ease-default),
        box-shadow var(--duration-fast) var(--ease-default),
        background-color var(--duration-fast) var(--ease-default);
}

.input::placeholder {
    color: var(--color-text-muted);
}

.input:hover:not(:focus):not(:disabled) {
    border-color: var(--color-border-strong);
}

.input:focus {
    outline: none;
    border-color: var(--color-brand-gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
}

.input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--color-bg-subtle);
}

/* Input sizes */
.input-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

.input-lg {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-lg);
}

/* ═══════════════════════════════════════════════════════════════
   TEXTAREA
   ═══════════════════════════════════════════════════════════════ */

.textarea {
    min-height: 8rem;
    resize: vertical;
}

/* ═══════════════════════════════════════════════════════════════
   SELECT
   ═══════════════════════════════════════════════════════════════ */

.select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-10);
    cursor: pointer;
}

.select:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23FFD700' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

/* ═══════════════════════════════════════════════════════════════
   CHECKBOX & RADIO
   ═══════════════════════════════════════════════════════════════ */

.checkbox,
.radio {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.checkbox input,
.radio input {
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    background: var(--color-bg-raised);
    border: 2px solid var(--color-border-default);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition:
        background-color var(--duration-fast) var(--ease-default),
        border-color var(--duration-fast) var(--ease-default);
}

.radio input {
    border-radius: 50%;
}

.checkbox input:hover,
.radio input:hover {
    border-color: var(--color-border-strong);
}

.checkbox input:checked,
.radio input:checked {
    background: var(--color-brand-gold);
    border-color: var(--color-brand-gold);
}

.checkbox input:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230F172A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.radio input:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Ccircle cx='5' cy='5' r='3' fill='%230F172A'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.checkbox input:focus-visible,
.radio input:focus-visible {
    outline: 2px solid var(--color-brand-gold);
    outline-offset: 2px;
}

/* ═══════════════════════════════════════════════════════════════
   FORM GROUP
   ═══════════════════════════════════════════════════════════════ */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
}

.form-label--required::after {
    content: ' *';
    color: var(--color-error);
}

.form-hint {
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   VALIDATION STATES
   ═══════════════════════════════════════════════════════════════ */

.input--error,
.select--error,
.textarea--error {
    border-color: var(--color-error);
}

.input--error:focus,
.select--error:focus,
.textarea--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.input--success,
.select--success {
    border-color: var(--color-success);
}

.form-error {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-error);
}

.form-success {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-success);
}

/* ═══════════════════════════════════════════════════════════════
   WORDPRESS COMPATIBILITY
   Override WordPress default form styles
   ═══════════════════════════════════════════════════════════════ */

.metodologia-forms input[type="text"],
.metodologia-forms input[type="email"],
.metodologia-forms input[type="password"],
.metodologia-forms input[type="url"],
.metodologia-forms input[type="tel"],
.metodologia-forms input[type="number"],
.metodologia-forms input[type="search"],
.metodologia-forms textarea,
.metodologia-forms select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
}

.metodologia-forms input[type="text"]:focus,
.metodologia-forms input[type="email"]:focus,
.metodologia-forms input[type="password"]:focus,
.metodologia-forms textarea:focus,
.metodologia-forms select:focus {
    outline: none;
    border-color: var(--color-brand-gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
}

/* WordPress Submit Button */
.metodologia-forms input[type="submit"],
.metodologia-forms button[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-inverse);
    background: var(--gradient-gold);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition:
        transform var(--duration-fast) var(--ease-default),
        box-shadow var(--duration-fast) var(--ease-default);
}

.metodologia-forms input[type="submit"]:hover,
.metodologia-forms button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-lg);
}

/**
 * MetodologIA Design System - Progress Component
 * Progress bars, circles, and course progress tracking
 * For WordPress/LearnDash campus
 */

/* ═══════════════════════════════════════════════════════════════
   PROGRESS BAR
   ═══════════════════════════════════════════════════════════════ */

.progress {
    width: 100%;
    height: 0.5rem;
    background: var(--color-bg-raised);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress__bar {
    height: 100%;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-out);
}

/* Sizes */
.progress--sm {
    height: 0.25rem;
}

.progress--lg {
    height: 0.75rem;
}

/* Animated stripes */
.progress--striped .progress__bar {
    background-image: linear-gradient(45deg,
            rgba(255, 255, 255, 0.15) 25%,
            transparent 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.15) 50%,
            rgba(255, 255, 255, 0.15) 75%,
            transparent 75%,
            transparent);
    background-size: 1rem 1rem;
}

.progress--animated .progress__bar {
    animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
    from {
        background-position: 1rem 0;
    }

    to {
        background-position: 0 0;
    }
}

/* ═══════════════════════════════════════════════════════════════
   PROGRESS CIRCLE
   ═══════════════════════════════════════════════════════════════ */

.progress-circle {
    position: relative;
    width: 4rem;
    height: 4rem;
}

.progress-circle__svg {
    transform: rotate(-90deg);
}

.progress-circle__bg {
    fill: none;
    stroke: var(--color-bg-raised);
    stroke-width: 4;
}

.progress-circle__fill {
    fill: none;
    stroke: var(--color-brand-gold);
    stroke-width: 4;
    stroke-linecap: round;
    transition: stroke-dashoffset var(--duration-slow) var(--ease-out);
}

.progress-circle__value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

/* Sizes */
.progress-circle--sm {
    width: 2.5rem;
    height: 2.5rem;
}

.progress-circle--sm .progress-circle__value {
    font-size: var(--text-xs);
}

.progress-circle--lg {
    width: 6rem;
    height: 6rem;
}

.progress-circle--lg .progress-circle__value {
    font-size: var(--text-lg);
}

/* ═══════════════════════════════════════════════════════════════
   COURSE PROGRESS CARD
   For campus dashboard
   ═══════════════════════════════════════════════════════════════ */

.course-progress {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    transition:
        transform var(--duration-normal) var(--ease-default),
        border-color var(--duration-normal) var(--ease-default);
}

.course-progress:hover {
    transform: translateY(-2px);
    border-color: var(--color-border-gold);
}

.course-progress__icon {
    flex-shrink: 0;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: rgba(255, 215, 0, 0.1);
    color: var(--color-brand-gold);
}

.course-progress__content {
    flex: 1;
    min-width: 0;
}

.course-progress__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-progress__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
}

.course-progress__bar {
    height: 0.375rem;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.course-progress__fill {
    height: 100%;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    transition: width var(--duration-normal) var(--ease-out);
}

/* ═══════════════════════════════════════════════════════════════
   LESSON CHECKLIST
   For module/lesson completion tracking
   ═══════════════════════════════════════════════════════════════ */

.lesson-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-raised);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    text-decoration: none;
    transition:
        background var(--duration-fast) var(--ease-default),
        border-color var(--duration-fast) var(--ease-default);
}

.lesson-item:hover {
    background: var(--color-bg-overlay);
    border-color: var(--color-border-default);
}

.lesson-item--active {
    border-color: var(--color-brand-gold);
    background: rgba(255, 215, 0, 0.05);
}

.lesson-item--completed {
    opacity: 0.7;
}

.lesson-item__status {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--color-border-default);
    color: transparent;
    transition:
        background var(--duration-fast) var(--ease-default),
        border-color var(--duration-fast) var(--ease-default),
        color var(--duration-fast) var(--ease-default);
}

.lesson-item--completed .lesson-item__status {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.lesson-item--active .lesson-item__status {
    border-color: var(--color-brand-gold);
    background: var(--color-brand-gold);
    color: var(--color-text-inverse);
}

.lesson-item__content {
    flex: 1;
    min-width: 0;
}

.lesson-item__title {
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.lesson-item__meta {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.lesson-item__duration {
    flex-shrink: 0;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   WORDPRESS/LEARNDASH OVERRIDES
   ═══════════════════════════════════════════════════════════════ */

/* LearnDash progress bar */
.metodologia-campus .learndash-wrapper .ld-progress {
    background: var(--color-bg-raised) !important;
    border-radius: var(--radius-full) !important;
    height: 0.5rem !important;
}

.metodologia-campus .learndash-wrapper .ld-progress-bar {
    background: var(--gradient-gold) !important;
    border-radius: var(--radius-full) !important;
}

.metodologia-campus .learndash-wrapper .ld-progress-percentage {
    color: var(--color-text-secondary) !important;
    font-family: var(--font-body) !important;
    font-size: var(--text-xs) !important;
}

/**
 * MetodologIA Design System - Lesson Player Component
 * Video player, notes, resources panel for campus
 */

/* ═══════════════════════════════════════════════════════════════
   LESSON LAYOUT
   ═══════════════════════════════════════════════════════════════ */

.lesson-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-6);
}

@media (min-width: 1024px) {
    .lesson-layout {
        grid-template-columns: 1fr 22rem;
        padding: var(--space-8);
    }
}

.lesson-main {
    min-width: 0;
}

.lesson-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* ═══════════════════════════════════════════════════════════════
   VIDEO PLAYER WRAPPER
   ═══════════════════════════════════════════════════════════════ */

.lesson-video {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.lesson-video iframe,
.lesson-video video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Video placeholder */
.lesson-video__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-subtle), var(--color-bg-raised));
}

.lesson-video__play {
    width: 5rem;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-gold);
    border-radius: 50%;
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-gold-lg);
    transition: transform var(--duration-normal) var(--ease-default);
    cursor: pointer;
}

.lesson-video__play:hover {
    transform: scale(1.1);
}

/* ═══════════════════════════════════════════════════════════════
   LESSON HEADER
   ═══════════════════════════════════════════════════════════════ */

.lesson-header {
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--color-border-subtle);
    margin-bottom: var(--space-6);
}

.lesson-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
}

.lesson-breadcrumb a {
    color: var(--color-text-secondary);
    transition: color var(--duration-fast) var(--ease-default);
}

.lesson-breadcrumb a:hover {
    color: var(--color-brand-gold);
}

.lesson-breadcrumb__separator {
    color: var(--color-text-muted);
}

.lesson-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.lesson-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.lesson-meta__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ═══════════════════════════════════════════════════════════════
   LESSON CONTENT (TEXT/MARKDOWN)
   ═══════════════════════════════════════════════════════════════ */

.lesson-content {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text-secondary);
}

.lesson-content h2 {
    font-size: var(--text-xl);
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}

.lesson-content h3 {
    font-size: var(--text-lg);
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

.lesson-content p {
    margin-bottom: var(--space-4);
}

.lesson-content ul,
.lesson-content ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

.lesson-content li {
    margin-bottom: var(--space-2);
}

.lesson-content ul li {
    list-style-type: disc;
}

.lesson-content ol li {
    list-style-type: decimal;
}

.lesson-content strong {
    color: var(--color-text-primary);
    font-weight: var(--font-semibold);
}

.lesson-content a {
    color: var(--color-brand-gold);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.lesson-content a:hover {
    color: var(--color-brand-gold-light);
}

/* ═══════════════════════════════════════════════════════════════
   RESOURCES PANEL
   ═══════════════════════════════════════════════════════════════ */

.resources-panel {
    background: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.resources-panel__header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border-subtle);
}

.resources-panel__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.resources-panel__list {
    padding: var(--space-2);
}

.resource-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: background var(--duration-fast) var(--ease-default);
}

.resource-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.resource-item__icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-bg-raised);
    color: var(--color-text-secondary);
}

.resource-item__icon--pdf {
    color: #EF4444;
}

.resource-item__icon--ppt {
    color: #F97316;
}

.resource-item__icon--doc {
    color: #3B82F6;
}

.resource-item__icon--xls {
    color: #10B981;
}

.resource-item__icon--link {
    color: var(--color-brand-cyan);
}

.resource-item__content {
    flex: 1;
    min-width: 0;
}

.resource-item__name {
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.resource-item__size {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.resource-item__action {
    color: var(--color-text-muted);
    transition: color var(--duration-fast) var(--ease-default);
}

.resource-item:hover .resource-item__action {
    color: var(--color-brand-gold);
}

/* ═══════════════════════════════════════════════════════════════
   LESSON NAVIGATION
   ═══════════════════════════════════════════════════════════════ */

.lesson-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    padding-top: var(--space-6);
    margin-top: var(--space-6);
    border-top: 1px solid var(--color-border-subtle);
}

.lesson-nav__btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-xl);
    text-decoration: none;
    max-width: 50%;
    transition:
        background var(--duration-fast) var(--ease-default),
        border-color var(--duration-fast) var(--ease-default);
}

.lesson-nav__btn:hover {
    background: var(--color-bg-overlay);
    border-color: var(--color-border-gold);
}

.lesson-nav__btn--next {
    margin-left: auto;
    text-align: right;
}

.lesson-nav__label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.lesson-nav__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ═══════════════════════════════════════════════════════════════
   COMPLETE LESSON BUTTON
   ═══════════════════════════════════════════════════════════════ */

.lesson-complete {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-4);
    background: var(--gradient-gold);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text-inverse);
    cursor: pointer;
    transition:
        transform var(--duration-fast) var(--ease-default),
        box-shadow var(--duration-fast) var(--ease-default);
}

.lesson-complete:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-lg);
}

.lesson-complete--completed {
    background: var(--color-success);
    cursor: default;
}

.lesson-complete--completed:hover {
    transform: none;
    box-shadow: none;
}

/**
 * MetodologIA Design System - WordPress Integration
 * Overrides for WordPress, LearnDash, and common plugins
 * Add this after main.css in your WordPress theme
 */

/* ═══════════════════════════════════════════════════════════════
   BODY & LAYOUT OVERRIDES
   ═══════════════════════════════════════════════════════════════ */

.metodologia-campus,
.metodologia-campus body {
    background-color: var(--color-bg-base);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
}

/* Remove default WordPress margins */
.metodologia-campus .entry-content,
.metodologia-campus .post-content,
.metodologia-campus .page-content {
    margin: 0;
    padding: 0;
}

/* ═══════════════════════════════════════════════════════════════
   LEARNDASH OVERRIDES
   ═══════════════════════════════════════════════════════════════ */

/* Course grid */
.metodologia-campus .ld-course-list-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

/* Course card */
.metodologia-campus .ld-course-list-item {
    background: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition:
        transform var(--duration-normal) var(--ease-default),
        border-color var(--duration-normal) var(--ease-default);
}

.metodologia-campus .ld-course-list-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-gold);
}

/* Course title */
.metodologia-campus .learndash-wrapper .ld-course-title,
.metodologia-campus .learndash-wrapper .ld-lesson-title,
.metodologia-campus .learndash-wrapper .ld-topic-title {
    font-family: var(--font-heading);
    color: var(--color-text-primary);
}

/* Section headings */
.metodologia-campus .learndash-wrapper .ld-section-heading {
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-2);
}

/* Lesson list */
.metodologia-campus .learndash-wrapper .ld-lesson-list {
    background: transparent;
}

.metodologia-campus .learndash-wrapper .ld-lesson-item {
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2);
    transition: border-color var(--duration-fast) var(--ease-default);
}

.metodologia-campus .learndash-wrapper .ld-lesson-item:hover {
    border-color: var(--color-border-gold);
}

/* Status icons */
.metodologia-campus .learndash-wrapper .ld-status-complete {
    color: var(--color-success);
}

.metodologia-campus .learndash-wrapper .ld-status-incomplete {
    color: var(--color-text-muted);
}

/* Buttons */
.metodologia-campus .learndash-wrapper .ld-button,
.metodologia-campus .learndash-wrapper input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-inverse);
    background: var(--gradient-gold);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition:
        transform var(--duration-fast) var(--ease-default),
        box-shadow var(--duration-fast) var(--ease-default);
}

.metodologia-campus .learndash-wrapper .ld-button:hover,
.metodologia-campus .learndash-wrapper input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-lg);
}

/* ═══════════════════════════════════════════════════════════════
   SIDEBAR / WIDGET OVERRIDES
   ═══════════════════════════════════════════════════════════════ */

.metodologia-campus .widget {
    background: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.metodologia-campus .widget-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-subtle);
}

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION OVERRIDES
   ═══════════════════════════════════════════════════════════════ */

.metodologia-campus .main-navigation,
.metodologia-campus .primary-menu,
.metodologia-campus .site-header {
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-subtle);
}

.metodologia-campus .main-navigation a,
.metodologia-campus .primary-menu a {
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-weight: var(--font-medium);
    transition: color var(--duration-fast) var(--ease-default);
}

.metodologia-campus .main-navigation a:hover,
.metodologia-campus .primary-menu a:hover,
.metodologia-campus .main-navigation .current-menu-item>a {
    color: var(--color-brand-gold);
}

/* ═══════════════════════════════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════════════════════════════ */

.metodologia-campus .pagination,
.metodologia-campus .nav-links {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

.metodologia-campus .pagination a,
.metodologia-campus .nav-links a,
.metodologia-campus .pagination span,
.metodologia-campus .nav-links span.current {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    transition:
        background var(--duration-fast) var(--ease-default),
        border-color var(--duration-fast) var(--ease-default),
        color var(--duration-fast) var(--ease-default);
}

.metodologia-campus .pagination a:hover,
.metodologia-campus .nav-links a:hover {
    background: var(--color-bg-overlay);
    border-color: var(--color-border-gold);
    color: var(--color-text-primary);
}

.metodologia-campus .pagination span.current,
.metodologia-campus .nav-links span.current {
    background: var(--color-brand-gold);
    border-color: var(--color-brand-gold);
    color: var(--color-text-inverse);
}

/* ═══════════════════════════════════════════════════════════════
   PDF EMBEDDER OVERRIDES
   ═══════════════════════════════════════════════════════════════ */

.metodologia-campus .pdfemb-viewer {
    background: var(--color-bg-raised);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-subtle);
    overflow: hidden;
}

/* File download block */
.metodologia-campus .wp-block-file {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    margin: var(--space-4) 0;
}

.metodologia-campus .wp-block-file a {
    color: var(--color-brand-gold);
    font-weight: var(--font-medium);
}

.metodologia-campus .wp-block-file .wp-block-file__button {
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-gold);
    color: var(--color-text-inverse);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

/* ═══════════════════════════════════════════════════════════════
   COMMENTS
   ═══════════════════════════════════════════════════════════════ */

.metodologia-campus .comments-area {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-subtle);
}

.metodologia-campus .comment {
    background: var(--color-bg-raised);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-4);
}

.metodologia-campus .comment-author {
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.metodologia-campus .comment-content {
    color: var(--color-text-secondary);
    margin-top: var(--space-3);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */

.metodologia-campus .site-footer,
.metodologia-campus footer {
    background: var(--color-bg-subtle);
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--space-12) 0;
    color: var(--color-text-secondary);
}

.metodologia-campus .site-footer a {
    color: var(--color-text-muted);
    transition: color var(--duration-fast) var(--ease-default);
}

.metodologia-campus .site-footer a:hover {
    color: var(--color-brand-gold);
}

/* ═══════════════════════════════════════════════════════════════
   UTILITY CLASSES FOR WP CONTENT
   ═══════════════════════════════════════════════════════════════ */

.metodologia-campus .aligncenter {
    margin-left: auto;
    margin-right: auto;
}

.metodologia-campus .alignleft {
    float: left;
    margin-right: var(--space-6);
}

.metodologia-campus .alignright {
    float: right;
    margin-left: var(--space-6);
}

.metodologia-campus .wp-caption {
    max-width: 100%;
}

.metodologia-campus .wp-caption-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--space-2);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVENESS FIXES - PHASE 1: CRITICAL
   ═══════════════════════════════════════════════════════════════ */

/* SVG Global Controls - Prevent expansion */
svg:not(.header__logo-icon) {
    max-width: 100%;
    width: auto;
    height: auto;
}

footer svg,
.footer svg,
.footer__social svg,
.footer__social-link svg {
    width: 24px !important;
    height: 24px !important;
    max-width: 24px !important;
    flex-shrink: 0;
}

/* WordPress Admin Bar Fix */
.admin-bar .header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    .admin-bar .header {
        top: 46px;
    }
}

@media screen and (max-width: 600px) {
    .admin-bar .header {
        top: 0;
    }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVENESS FIXES - PHASE 2: HEADER & NAVIGATION
   ═══════════════════════════════════════════════════════════════ */

/* Header Container - inherits from main definition */

/* Navigation Links Visibility */
.header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav__link,
.header__nav a {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    transition: color var(--duration-fast) var(--ease-default);
}

.nav__link:hover,
.header__nav a:hover {
    color: var(--color-brand-gold);
}

/* Mobile Menu Toggle */
.header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
    z-index: 100;
}

.header__menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--duration-normal) var(--ease-default);
}

.header__menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.header__menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Panel - Additional styles (base styles in line ~1135) */
/* Note: .mobile-menu uses transform for animation, .active triggers translateX(0) */

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu__link {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVENESS FIXES - PHASE 3: HERO SECTION
   ═══════════════════════════════════════════════════════════════ */

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-16) var(--space-6);
    position: relative;
    background: radial-gradient(ellipse at center top, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.hero__wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .hero__wrapper {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.hero__content {
    max-width: 700px;
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .hero__content {
        margin: 0;
    }
}

.hero__orb {
    display: none;
}

@media (min-width: 1024px) {
    .hero__orb {
        display: flex;
        flex-shrink: 0;
    }
}

.hero__title {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid var(--color-border-gold);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-brand-gold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.badge-gold {
    background: rgba(255, 215, 0, 0.15);
}

.badge__dot {
    width: 8px;
    height: 8px;
    background: var(--color-brand-gold);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVENESS FIXES - PHASE 4: FOOTER
   ═══════════════════════════════════════════════════════════════ */

.footer {
    background: var(--color-bg-subtle);
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--space-12) 0 var(--space-6);
}

.footer__grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    /* Responsive wrap */
}

.footer__brand {
    max-width: 400px;
    flex-grow: 1;
}

.footer__connect {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.footer__social-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.btn-dark-glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
}

.btn-dark-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

.footer__tagline {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-top: var(--space-3);
}

.footer__nav-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer__grid {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer__connect {
        align-items: flex-start;
        margin-top: 2rem;
        width: 100%;
    }

    .footer__nav-title {
        text-align: left !important;
    }

    .footer__social-buttons {
        justify-content: flex-start;
    }
}

.footer__social {
    display: flex;
    gap: var(--space-4);
}

.footer__social-link {
    color: var(--color-text-muted);
    transition: color var(--duration-fast) var(--ease-default);
}

.footer__social-link:hover {
    color: var(--color-brand-gold);
}

/* ═══════════════════════════════════════════════════════════════
   MEDIA QUERIES - TABLET (768px)
   ═══════════════════════════════════════════════════════════════ */

@media screen and (max-width: 768px) {

    /* Header */
    .header__nav {
        display: none;
    }

    .header__menu-toggle {
        display: flex;
    }

    .header__tagline {
        display: none;
    }

    .header__actions .btn:not(:last-child) {
        display: none;
    }

    /* Hero */
    .hero {
        min-height: 70vh;
        padding: var(--space-12) var(--space-4);
    }

    .hero__title {
        font-size: var(--text-3xl);
    }

    .hero__subtitle {
        font-size: var(--text-base);
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Grid */
    .grid {
        grid-template-columns: 1fr !important;
    }

    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }

    .footer__brand {
        grid-column: 1 / -1;
        max-width: none;
        text-align: center;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* ═══════════════════════════════════════════════════════════════
   MEDIA QUERIES - MOBILE (480px)
   ═══════════════════════════════════════════════════════════════ */

@media screen and (max-width: 480px) {

    /* Header */
    .header__container {
        padding: var(--space-3) var(--space-4);
    }

    .header__logo-text {
        font-size: var(--text-base);
    }

    /* Hero */
    .hero {
        min-height: 60vh;
        padding: var(--space-8) var(--space-4);
    }

    .hero__title {
        font-size: var(--text-2xl);
    }

    /* Cards */
    .card {
        padding: var(--space-4);
    }

    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__nav {
        padding: var(--space-4) 0;
        border-bottom: 1px solid var(--color-border-subtle);
    }
}

/* ═══════════════════════════════════════════════════════════════
   UTILITY CLASSES - RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

.text-gold {
    color: var(--color-brand-gold);
}

.text-gradient-gold {
    background: var(--gradient-gold-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

.gap-8 {
    gap: var(--space-8);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-12 {
    margin-top: var(--space-12);
}

.text-center {
    text-align: center;
}

.section {
    padding: var(--space-16) 0;
}

.section-lg {
    padding: var(--space-24) 0;
}

/* ═══════════════════════════════════════════════════════════════
   NEO LESSON/COURSE - HIDE POST METADATA
   Oculta fecha, autor y comentarios en módulos/lecciones/cursos
   ═══════════════════════════════════════════════════════════════ */

/* Hide date and author metadata */
.single-neo_lesson .post-content header .text-secondary.text-sm,
.single-neo_lesson article>header .text-secondary,
.single-neo_course .post-content header .text-secondary.text-sm,
.single-neo_course article>header .text-secondary,
body.single-neo_lesson .text-sm.text-secondary,
body.single-neo_course .text-sm.text-secondary {
    display: none !important;
}

/* Hide comments section */
/* 
.single-neo_lesson #comments,
.single-neo_lesson .comments-area,
.single-neo_lesson #respond,
.single-neo_course #comments,
.single-neo_course .comments-area,
.single-neo_course #respond {
    display: none !important;
} 
*/

/* ═══════════════════════════════════════════════════════════════
   GOLDEN ORB COMPONENT (Heritage from metodologia.info)
   ═══════════════════════════════════════════════════════════════ */

/* Custom animations for the orb */
@keyframes orb-spin-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes orb-spin-reverse {
    from {
        transform: rotate(360deg);
    }

    to {
        transform: rotate(0deg);
    }
}

@keyframes orb-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

/* Main container */
.golden-orb {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 1024px) {
    .golden-orb {
        width: 500px;
        height: 500px;
    }
}

/* Background glow */
.golden-orb__glow {
    position: absolute;
    inset: 0;
    background: rgba(255, 215, 0, 0.05);
    border-radius: 9999px;
    filter: blur(64px);
    animation: orb-pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Outer spinning ring */
.golden-orb__ring-outer {
    position: absolute;
    width: 256px;
    height: 256px;
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 9999px;
    animation: orb-spin-slow 10s linear infinite;
}

/* Inner spinning ring */
.golden-orb__ring-inner {
    position: absolute;
    width: 192px;
    height: 192px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    animation: orb-spin-reverse 15s linear infinite;
}

/* The golden core */
.golden-orb__core {
    position: absolute;
    width: 96px;
    height: 96px;
    background: linear-gradient(to bottom right, #FFD700, #F97316);
    border-radius: 9999px;
    filter: blur(12px);
    box-shadow: 0 0 50px rgba(255, 215, 0, 0.3);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {

    .golden-orb__glow,
    .golden-orb__ring-outer,
    .golden-orb__ring-inner {
        animation: none;
    }
}

/* ═══════════════════════════════════════════════════════════════
   BACKGROUND HOMOLOGATION - Override black backgrounds
   Make sections transparent so body gradients show through
   ═══════════════════════════════════════════════════════════════ */

.neo-hero,
.neo-hero *,
.neo-section,
.neo-section>*,
.bg-black,
[class*="neo-"] {
    background-color: transparent !important;
    background: transparent !important;
}

/* Keep cards and specific elements with their intended backgrounds */
.card,
.card-glass,
.btn,
.badge {
    background-color: initial;
    background: initial;
}

/* ═══════════════════════════════════════════════════════════════
   HERO LAYOUT & GOLDEN ORB (Homepage Homologation)
   ═══════════════════════════════════════════════════════════════ */

/* Hero Wrapper - Flex Row for Desktop */
.hero__wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8rem;
    /* Increased spacing for premium feel */
    position: relative;
    z-index: 10;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: 100vh;
    /* Ensure full height to push next section down */
}

.hero__content {
    flex: 1;
    text-align: left;
    max-width: 600px;
}

/* Typography Authority */
.hero__title span.text-gold {
    font-weight: 900 !important;
    /* Force visual anchor */
}

@media (max-width: 1280px) {
    .hero__wrapper {
        gap: 4rem;
        /* Intermediate gap */
        padding: 2rem 2rem;
    }
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero__wrapper {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
        padding-top: 4rem;
    }

    .hero__content {
        margin: 0 auto;
        text-align: center;
        position: relative;
        z-index: 20;
        max-width: 100%;
    }

    /* Mobile Orb: Visible but subtle */
    .hero__orb {
        display: block !important;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 0.3;
        z-index: 1;
        pointer-events: none;
    }

    .golden-orb {
        width: 300px;
        height: 300px;
    }
}

/* 3D Golden Orb Animation - TRUE 3D ORBITAL PHYSICS */

@keyframes spin-3d-outer {
    from {
        transform: translate(-50%, -50%) rotateX(70deg) rotateY(10deg) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotateX(70deg) rotateY(10deg) rotate(360deg);
    }
}

@keyframes spin-3d-inner {
    from {
        transform: translate(-50%, -50%) rotateX(-60deg) rotateY(20deg) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotateX(-60deg) rotateY(20deg) rotate(-360deg);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
}

.golden-orb {
    position: relative;
    width: 300px;
    height: 300px;
    flex-shrink: 0;
    perspective: 1000px;
    /* Enable 3D space */
}

@media (min-width: 1024px) {
    .golden-orb {
        width: 500px;
        height: 500px;
    }
}

/* 1. Background Glow */
.golden-orb__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    background: rgba(255, 215, 0, 0.05);
    border-radius: 9999px;
    filter: blur(64px);
    animation: pulse-glow 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* 2. Outer Ring - 256px (w-64) on reference */
.golden-orb__ring-outer {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 256px;
    height: 256px;
    border: 1px solid rgba(255, 215, 0, 0.1);
    border-top: 1px solid rgba(255, 215, 0, 0.8);
    /* Strong asymmetric highlight */
    border-radius: 50%;
    transform: translate(-50%, -50%) rotateX(70deg) rotateY(10deg);
    /* Static base tilt */
    animation: spin-3d-outer 10s linear infinite;
}

/* 3. Inner Ring - 192px (w-48) on reference */
.golden-orb__ring-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 192px;
    height: 192px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.6);
    /* Asymmetric highlight */
    border-radius: 50%;
    transform: translate(-50%, -50%) rotateX(-60deg) rotateY(20deg);
    /* Static base tilt */
    animation: spin-3d-inner 15s linear infinite;
}

/* 4. Core - 96px (w-24) on reference */
.golden-orb__core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 96px;
    height: 96px;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #FFD700, #F97316);
    /* Restored gradient syntax */
    border-radius: 50%;
    filter: blur(12px);
    box-shadow: 0 0 50px rgba(255, 215, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTON FIXES (Restore styles after transparency override)
   ═══════════════════════════════════════════════════════════════ */

.btn-primary {
    background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%) !important;
    color: var(--color-text-inverse) !important;
    border: none !important;
}

.btn-xl {
    padding: 1rem 2.5rem !important;
    font-size: 1.25rem !important;
    font-weight: 700 !important;
    border-radius: 9999px !important;
}

.btn-primary:hover {
    filter: brightness(1.05);
    transform: translateY(-2px);
}

/* Inner Pages Layout Fix */
body:not(.home) .site-main {
    padding-top: 100px !important;
    /* 81px header + gap */
}

/* Fix Leaderboard Sidebar Alignment (Truncate long emails) */
.neo-leaderboard li {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100%;
    box-sizing: border-box;
    gap: 10px;
    min-width: 0;
    /* Critical for flex child truncation */
}

.neo-leaderboard li div:first-child,
.widget_gamipress_leaderboard li .gamipress-leaderboard-user {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    flex: 1;
    /* Take up available space but allow shrinking */
}


/* Utilities */
.text-right {
    text-align: right !important;
}

.text-left {
    text-align: left !important;
}

.text-white {
    color: #fff !important;
}

.font-bold {
    font-weight: 700 !important;
}

.whitespace-nowrap {
    white-space: nowrap !important;
}

.normal-case {
    text-transform: none !important;
}

/* --- Footer Homologation Shim v5 (Responsive & Forensic Polish) --- */

/* 1. Global Footer Typography & Layout */
.footer-grid {
    display: flex;
    justify-content: space-between !important;
    gap: 4rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    box-sizing: border-box;
    font-family: 'Poppins', 'Inter', sans-serif !important;
    max-width: 100%;
}

/* 2. Brand Section */
.brand-section {
    max-width: 480px;
    flex: 1;
    min-width: 280px;
}

/* Logo Text Fixes */
.footer-grid h3 {
    text-transform: none !important;
    font-size: 22px !important;
    font-weight: 700 !important;
    margin-bottom: 0.25rem !important;
    line-height: 1.2 !important;
}

/* Logo Colors */
.footer-grid h3 span:first-child {
    color: #ffffff !important;
}

.footer-grid h3 span:last-child {
    color: #f59e0b !important;
}

/* Tagline */
.footer-grid p.font-medium {
    font-size: 12px !important;
    font-weight: 500 !important;
    color: #94a3b8 !important;
}

/* Description */
.brand-section>p.leading-relaxed {
    font-size: 14px !important;
    line-height: 1.625 !important;
    color: #94a3b8 !important;
    margin-top: 1rem !important;
}

/* 3. Connect Section Alignment */
.connect-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-end !important;
    justify-content: flex-end;
    text-align: right !important;
    margin-left: auto !important;
    min-width: 280px;
}

/* Heading Fix */
.connect-section h4 {
    font-family: 'Poppins', sans-serif !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    text-transform: none !important;
    margin-bottom: 1.5rem !important;
    letter-spacing: 0.025em !important;
    width: 100%;
}

/* Buttons Container */
.connect-section .flex-wrap {
    justify-content: flex-end !important;
    width: 100%;
    gap: 1rem !important;
}

/* Button STYLING - Precise Forensic Match */
.connect-section a.group {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 0.75rem !important;
    /* 12px */
    background-color: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    height: auto !important;
    margin-bottom: 0 !important;
    white-space: nowrap;
}

.connect-section a.group:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

/* Icon Container */
.connect-section a.group>div {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    background-color: rgba(255, 255, 255, 0.1) !important;
    /* Fixed: Radius 6px -> 8px */
    border-radius: 8px !important;
}

/* Icon SVG */
.connect-section a.group svg {
    width: 16px !important;
    height: 16px !important;
    min-width: 16px !important;
}

/* Button Text */
.connect-section a.group span {
    font-family: 'Poppins', sans-serif !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    color: #cbd5e1 !important;
}

/* 4. Copyright Section Fix */
.pt-6.pb-4 strong {
    color: #ffffff !important;
}

/* 5. RESPONSIVE POLISH (Mobile/Tablet) */
@media (max-width: 1024px) {
    .footer-grid {
        flex-direction: column;
        gap: 3rem;
        align-items: flex-start !important;
        /* Align everything left on mobile */
    }

    .brand-section,
    .connect-section {
        width: 100%;
        max-width: 100%;
        align-items: flex-start !important;
        /* Reset to left align */
        text-align: left !important;
        margin-left: 0 !important;
    }

    .connect-section h4 {
        text-align: left !important;
    }

    .connect-section .flex-wrap {
        justify-content: flex-start !important;
        gap: 0.75rem !important;
    }

    .connect-section a.group {
        flex: 0 1 auto;
    }
}

/* Utilities Shim */
.bg-slate-900 {
    background-color: #0f172a !important;
}

.border-t {
    border-top-width: 1px !important;
}

.border-white-10 {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

.relative {
    position: relative !important;
}

.z-10 {
    z-index: 10 !important;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.py-12 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
}

.px-6 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
}

.mb-12 {
    margin-bottom: 3rem !important;
}

.ml-auto {
    margin-left: auto !important;
}

/* ═══════════════════════════════════════════════════════════════
   PHASE 5: LAYOUT EXPANSION (UX/UI REFINEMENT)
   ═══════════════════════════════════════════════════════════════ */

/* Override default container to allow more breathing room */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    /* px-6 base */
    padding-right: 1.5rem;
}

/* Responsive breakpoints */
@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

@media (min-width: 1536px) {
    .container {
        max-width: 1600px !important;
        /* Force expansion on 2XL screens */
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

/* Ensure header grid expands with container */
.site-header .container,
.site-footer .container,
.footer-grid {
    max-width: 100%;
    /* Let the parent .container control width, or match it */
}

/* Adjust grid gaps for wider layout */
@media (min-width: 1536px) {
    .grid-cols-3 {
        gap: 3rem;
        /* Increase gap slightly for wider screens */
    }
}

/* 
 * SPECIAL CONTAINER FOR BLOG POSTS - Removed in v4.24.1
 * (Universal Layout Expansion Applied)
 */