/**
 * @license Copyleft
 * @copyright MetodologIA
 * @author Javier Montaño
 * @technology Antigravity | GoogleAI Studio | Gemini 3 Pro | Gemini 3 Flash 
 * @poweredBy Pristino Agent
 */

/**
 * MetodologIA Color System
 * Standardized semantic color palette
 * Version: 1.0.0
 */

:root {
    /* ═══════════════════════════════════════════════════════════════
     BACKGROUNDS
     ═══════════════════════════════════════════════════════════════ */
    --bg-primary: #020617;
    /* Main page background */
    --bg-surface: #0f172a;
    /* Cards, elevated sections */
    --bg-elevated: rgba(255, 255, 255, 0.03);
    /* Glass-effect surfaces */
    --bg-hover: rgba(255, 255, 255, 0.05);
    /* Hover states */

    /* ═══════════════════════════════════════════════════════════════
     TEXT
     ═══════════════════════════════════════════════════════════════ */
    --text-primary: #FFFFFF;
    /* Headings, important text */
    --text-secondary: #cbd5e1;
    /* Body text, descriptions */
    --text-muted: #64748b;
    /* Captions, hints, less important */

    /* ═══════════════════════════════════════════════════════════════
     BORDERS
     ═══════════════════════════════════════════════════════════════ */
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-default: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.20);

    /* ═══════════════════════════════════════════════════════════════
     BRAND SEMANTIC COLORS
     ═══════════════════════════════════════════════════════════════ */

    /* GOLD - Método, Cultura, Framework, MetodologIA "IA" branding */
    --brand-gold: #FFD700;
    --brand-gold-dark: #FFA000;
    --brand-gold-glow: rgba(255, 215, 0, 0.2);

    /* YELLOW - Aceleración, Velocidad, CTAs, Urgencia */
    --brand-yellow: #fbbf24;
    --brand-yellow-dark: #d97706;
    --brand-yellow-glow: rgba(251, 191, 36, 0.2);

    /* RED - Negativo, Errores, Warnings, "NO" boundaries */
    --brand-red: #ef4444;
    --brand-red-dark: #dc2626;
    --brand-red-glow: rgba(239, 68, 68, 0.2);

    /* EMERALD - Positivo, Éxito, Completado, "SÍ" items */
    --brand-emerald: #34d399;
    --brand-emerald-dark: #10b981;
    --brand-emerald-glow: rgba(52, 211, 153, 0.2);

    /* CYAN - Tecnología, Digital, IA-related */
    --brand-cyan: #22d3ee;
    --brand-cyan-dark: #06b6d4;
    --brand-cyan-glow: rgba(34, 211, 238, 0.2);

    /* PURPLE - Premium, (R)Evolución, Advanced features */
    --brand-purple: #8b5cf6;
    --brand-purple-dark: #7c3aed;
    --brand-purple-glow: rgba(139, 92, 246, 0.2);

    /* BLUE - Profesional, Confianza, Estructura */
    --brand-blue: #3b82f6;
    --brand-blue-dark: #2563eb;
    --brand-blue-glow: rgba(59, 130, 246, 0.2);

    /* ═══════════════════════════════════════════════════════════════
     GRADIENTS
     ═══════════════════════════════════════════════════════════════ */
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    --gradient-yellow: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #0ea5e9 100%);
    --gradient-surface: linear-gradient(135deg, #0f172a 0%, #020617 100%);
}

/* ═══════════════════════════════════════════════════════════════
   UTILITY CLASSES (COLORS)
   ═══════════════════════════════════════════════════════════════ */

/* Text Colors */
.text-gold {
    color: var(--brand-gold) !important;
}

.text-yellow {
    color: var(--brand-yellow) !important;
}

.text-red {
    color: var(--brand-red) !important;
}

.text-emerald {
    color: var(--brand-emerald) !important;
}

.text-cyan {
    color: var(--brand-cyan) !important;
}

.text-purple {
    color: var(--brand-purple) !important;
}

.text-blue {
    color: var(--brand-blue) !important;
}

/* Background Colors */
.bg-gold {
    background-color: var(--brand-gold) !important;
}

.bg-yellow {
    background-color: var(--brand-yellow) !important;
}

.bg-red {
    background-color: var(--brand-red) !important;
}

.bg-emerald {
    background-color: var(--brand-emerald) !important;
}

.bg-cyan {
    background-color: var(--brand-cyan) !important;
}

.bg-purple {
    background-color: var(--brand-purple) !important;
}

.bg-blue {
    background-color: var(--brand-blue) !important;
}

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

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

/* Border Colors */
.border-gold {
    border-color: var(--brand-gold) !important;
}

.border-yellow {
    border-color: var(--brand-yellow) !important;
}

.border-red {
    border-color: var(--brand-red) !important;
}

.border-emerald {
    border-color: var(--brand-emerald) !important;
}

.border-cyan {
    border-color: var(--brand-cyan) !important;
}

.border-purple {
    border-color: var(--brand-purple) !important;
}

.border-blue {
    border-color: var(--brand-blue) !important;
}

/* Glow Effects */
.glow-gold {
    box-shadow: 0 0 20px var(--brand-gold-glow);
}

.glow-yellow {
    box-shadow: 0 0 20px var(--brand-yellow-glow);
}

.glow-emerald {
    box-shadow: 0 0 20px var(--brand-emerald-glow);
}

.glow-cyan {
    box-shadow: 0 0 20px var(--brand-cyan-glow);
}

.glow-purple {
    box-shadow: 0 0 20px var(--brand-purple-glow);
}

.glow-blue {
    box-shadow: 0 0 20px var(--brand-blue-glow);
}

/* Card Styles */
.card-glass {
    background: var(--bg-elevated);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-subtle);
}

.card-glass:hover {
    background: var(--bg-hover);
    border-color: var(--border-default);
}

/* Button - Primary Gold CTA */
.btn-gold {
    background: var(--gradient-gold);
    color: #000;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px var(--brand-gold-glow);
    text-decoration: none;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

/* MetodologIA Brand Highlights */
.highlight-metodologia {
    color: var(--text-primary);
    font-weight: 900;
}

.highlight-ia {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

/* ═══════════════════════════════════════════════════════════════
   PREMIUM COMPONENTS from HOME
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* Footer Variables */
    --surface-primary: #0f172a;
    --border-subtle: rgba(203, 213, 225, 0.08);
    --text-secondary: #94a3b8;

    /* Typography - Families - Brandbook MetodologIA v3.0 */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* === COLORES PRINCIPALES DE MARCA METODOLOGIA === */
    --primary-blue-900: #0A122A;
    /* Blue Dark Principal */
    --primary-blue-800: #1e293b;
    /* Blue Dark Secundario */
    --accent-gold: #FFD700;
    /* Gold Principal */
    --accent-gold-light: #FFF176;
    /* Gold Light */
    --accent-gold-dark: #FFA000;
    /* Gold Dark */
    --accent-cyan: #00FFFF;
    /* IA Highlight */
    --surface-ground: #0F172A;
    /* Fondo Principal */
    --surface-raised: #1E293B;
    /* Tarjetas y Elementos */
    --text-primary: #FFFFFF;
    /* Texto Principal */
    --text-secondary: #F8F9FA;
    /* Texto Secundario */

    /* === ALIAS PARA COMPATIBILIDAD === */
    --brand-primary: var(--primary-blue-900);
    --brand-secondary: var(--primary-blue-800);
    --brand-gold: var(--accent-gold);
    --brand-highlight: var(--accent-gold-dark);

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    --gradient-blue: linear-gradient(135deg, #0B2545 0%, #1E3A5F 100%);
}

.font-primary {
    font-family: var(--font-primary);
}

.font-secondary {
    font-family: var(--font-secondary);
}

.font-heading {
    font-family: var(--font-primary);
}

body {
    background-color: var(--bg-primary, #020617);
    color: #e2e8f0;
    overflow-x: hidden;
    font-family: var(--font-secondary);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
}

/* === PREMIUM NAVIGATION (Disruptive Header) === */
.premium-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 18, 42, 0.88);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.875rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
}

.nav-logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-logo-link:hover {
    transform: translateY(-2px);
}

.nav-logo-link:hover .logo-svg {
    filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.5));
}

.nav-logo-link h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: white;
}

.nav-tagline-modern {
    display: none;
    align-items: center;
    gap: 1rem;
}

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

.tagline-separator {
    width: 1px;
    height: 24px;
    background: linear-gradient(180deg, transparent, rgba(255, 215, 0, 0.5), transparent);
}

.tagline-text {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* Segment Switcher */
.segment-switcher {
    display: none;
    gap: 0.25rem;
    padding: 0.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
}

@media (min-width: 1024px) {
    .segment-switcher {
        display: flex;
    }
}

.segment-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.segment-btn:hover {
    background: rgba(255, 215, 0, 0.1);
    color: #FFD700;
}

.segment-btn.active {
    background: rgba(255, 215, 0, 0.15);
    color: #FFD700;
    box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.3);
}

.segment-icon {
    width: 16px;
    height: 16px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.segment-btn:hover .segment-icon,
.segment-btn.active .segment-icon {
    opacity: 1;
}

/* CTA Nav: Maximum Contrast Header Button - PILL SHAPE */
.nav-cta-glow {
    position: relative;
    padding: 0.6rem 1.5rem;
    background: #fbbf24;
    /* Amber 400 - Solid Yellow like reference */
    color: #020617;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 9999px;
    /* Full Rounded Pill */
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.4);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.nav-cta-glow:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.6);
}

/* Navigation Links (Premium Text Style - Matches Reference) */
.nav-link-premium {
    color: #94a3b8;
    /* Slate 400 */
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.nav-link-premium:hover {
    color: #FFFFFF;
}

.nav-link-premium.active {
    color: #FFFFFF;
    font-weight: 600;
}

/* Secondary Links (Right Side) */
.nav-link-secondary {
    color: #94a3b8;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.nav-link-secondary:hover {
    color: #FFFFFF;
}

/* Layout Fixes for Header - Explicit Flexbox */
.nav-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 2rem;
    /* Wider gap like reference */
}

.nav-actions {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 2rem;
}

@media (max-width: 1024px) {
    .nav-row {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .nav-actions {
        display: none !important;
    }
}

/* Animated Gold Underline */
.nav-glow-line {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 215, 0, 0.1) 20%, rgba(255, 215, 0, 0.6) 50%, rgba(255, 215, 0, 0.1) 80%, transparent 100%);
    animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    color: white;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none !important;
    }
}

/* Text Gradients & Glow */
.text-gradient-gold {
    background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-glow-gold {
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

/* Animations */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes float-gentle {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

.animate-float-gentle {
    animation: float-gentle 2s ease-in-out infinite;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Highlight classes from prompt override */
.highlight-metodologia {
    color: #FFFFFF !important;
    /* Pure White */
    font-weight: 900;
    letter-spacing: -0.02em;
}

.highlight-ia-premium {
    color: #FFD700 !important;
    /* Solid Gold for better readability */
    background: none;
    /* Removing gradient if it caused "unequal colors" issues */
    font-weight: 900;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
    font-size: 1.05em;
}

/* Navigation Typography Override */
.nav-link-premium,
.nav-cta-glow,
.nav-link-secondary,
.tagline-text {
    font-family: 'Montserrat', sans-serif !important;
}

/* Footer Micro-Interactions */
.footer-link {
    position: relative;
    color: #94a3b8;
    transition: color 0.25s ease, transform 0.25s ease;
    text-decoration: none;
}

.footer-link:hover {
    color: #fbbf24;
    transform: translateX(4px);
}

.footer-link-active {
    color: #FFD700 !important;
    font-weight: 600;
}

.footer-link-active::before {
    content: '›';
    margin-right: 0.5rem;
    color: #FFD700;
    font-weight: 700;
}

.footer-glow-line {
    height: 1px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 215, 0, 0.1) 20%,
            rgba(255, 215, 0, 0.4) 50%,
            rgba(255, 215, 0, 0.1) 80%,
            transparent 100%);
    position: absolute;
    top: 0;
    width: 100%;
    opacity: 0.5;
}

.footer-section-title {
    position: relative;
    display: inline-block;
}

.footer-section-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 2rem;
    height: 2px;
    background: linear-gradient(90deg, #FFD700, transparent);
    opacity: 0.5;
}