/*
 * IMIA33 — Instituto Misionero de Inteligencia Artificial
 * Stylesheet Principal — Light Premium Edition
 * Version: 2.0.0
 * Estética: Clean tech / luz premium — inspired by Linear, Vercel, Notion
 */

/* ================================================================
   1. VARIABLES & RESET
================================================================ */
:root {
    --bg-base:        #fafafa;
    --bg-surface:     #f3f4f8;
    --bg-elevated:    #ffffff;
    --bg-card:        #ffffff;
    --bg-card-hover:  #f8f9ff;

    --border:         rgba(0,0,0,0.08);
    --border-hover:   rgba(0,0,0,0.14);
    --border-accent:  rgba(37,99,235,0.2);

    --accent-primary:  #2563eb;
    --accent-mid:      #3b82f6;
    --accent-light:    #eff6ff;
    --accent-cyan:     #0ea5e9;
    --accent-violet:   #7c3aed;

    --text-primary:   #0f172a;
    --text-secondary: #475569;
    --text-muted:     #94a3b8;
    --text-accent:    #2563eb;

    --gradient-brand:  linear-gradient(135deg, #2563eb 0%, #0ea5e9 55%, #7c3aed 100%);
    --gradient-subtle: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%);
    --gradient-card:   linear-gradient(135deg, rgba(37,99,235,0.04) 0%, rgba(14,165,233,0.02) 100%);

    --spacing-xs:  0.5rem;
    --spacing-sm:  1rem;
    --spacing-md:  1.5rem;
    --spacing-lg:  2rem;
    --spacing-xl:  3rem;
    --spacing-2xl: 5rem;
    --spacing-3xl: 8rem;

    --container-max: 1200px;
    --container-pad: clamp(1.25rem, 5vw, 2.5rem);

    --font-display: 'Syne', sans-serif;
    --font-body:    'DM Sans', sans-serif;

    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  32px;
    --radius-full: 9999px;

    --shadow-xs:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-card: 0 4px 16px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
    --shadow-lg:   0 12px 40px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.05);
    --shadow-btn:  0 2px 12px rgba(37,99,235,0.28);

    --transition-fast:   150ms ease;
    --transition-base:   280ms ease;
    --transition-slow:   480ms ease;

    --z-nav:    100;
    --z-loader: 999;
    --z-cursor: 1000;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }

body {
    font-family: var(--font-body);
    font-size: 1rem; font-weight: 400; line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-base);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video, canvas, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
ul { list-style: none; }

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

/* ================================================================
   2. TIPOGRAFÍA
================================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700; line-height: 1.15;
    letter-spacing: -0.025em; color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
p  { color: var(--text-secondary); }
strong { color: var(--text-primary); font-weight: 600; }

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

/* ================================================================
   3. COMPONENTES GLOBALES
================================================================ */
.container {
    width: 100%; max-width: var(--container-max);
    margin: 0 auto; padding: 0 var(--container-pad);
}

.section-eyebrow {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-family: var(--font-display);
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--accent-primary); margin-bottom: var(--spacing-sm);
    padding: 0.3rem 0.85rem;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    background: var(--accent-light);
}

.section-header {
    text-align: center; max-width: 720px;
    margin: 0 auto var(--spacing-2xl);
}

.section-title { margin-bottom: var(--spacing-md); }

.section-desc {
    font-size: 1.1rem; line-height: 1.75;
    color: var(--text-secondary);
    max-width: 580px; margin: 0 auto;
}

/* Botones */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.9rem; font-weight: 600;
    letter-spacing: 0.005em; line-height: 1;
    transition: all var(--transition-base);
    white-space: nowrap; cursor: pointer;
    border: 1px solid transparent; position: relative;
}

.btn-lg { padding: 0.9rem 2rem; font-size: 0.95rem; }

.btn-primary {
    background: var(--accent-primary);
    color: #fff; box-shadow: var(--shadow-btn);
    border-color: var(--accent-primary);
}
.btn-primary:hover {
    background: #1d4ed8; border-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37,99,235,0.38);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: #ffffff; color: var(--text-primary);
    border-color: var(--border); box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.btn-nav {
    background: var(--accent-primary); color: #fff;
    border-color: var(--accent-primary);
    padding: 0.55rem 1.15rem; font-size: 0.82rem;
    box-shadow: var(--shadow-btn);
}
.btn-nav:hover { background: #1d4ed8; transform: translateY(-1px); }

/* ================================================================
   4. CURSOR PERSONALIZADO
================================================================ */
.cursor-dot, .cursor-outline {
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: var(--z-cursor);
    border-radius: 50%; transform: translate(-50%, -50%);
    transition: opacity var(--transition-base);
}
.cursor-dot {
    width: 6px; height: 6px; background: var(--accent-primary);
    transition: transform var(--transition-fast), opacity var(--transition-base);
}
.cursor-outline {
    width: 34px; height: 34px;
    border: 1.5px solid rgba(37,99,235,0.3);
    transition: width var(--transition-base), height var(--transition-base),
                border-color var(--transition-base), background var(--transition-base),
                opacity var(--transition-base);
}
.cursor-outline.cursor-hover {
    width: 50px; height: 50px;
    border-color: var(--accent-primary);
    background: rgba(37,99,235,0.05);
}
@media (pointer: coarse) { .cursor-dot, .cursor-outline { display: none; } }

/* ================================================================
   5. LOADER
================================================================ */
.page-loader {
    position: fixed; inset: 0; background: #fff;
    z-index: var(--z-loader);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 2rem;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.page-loader.loaded { opacity: 0; visibility: hidden; }

.loader-logo {
    font-family: var(--font-display);
    font-size: 2.5rem; font-weight: 800; letter-spacing: -0.04em;
    animation: loaderPulse 1.5s ease-in-out infinite;
}
.loader-imi  { color: var(--text-primary); }
.loader-accent { color: var(--accent-primary); }
.loader-num  { color: var(--text-muted); font-size: 1.1rem; }

.loader-bar {
    width: 180px; height: 2px;
    background: var(--border);
    border-radius: var(--radius-full); overflow: hidden;
}
.loader-bar-fill {
    height: 100%; width: 0%;
    background: var(--gradient-brand);
    border-radius: var(--radius-full);
    animation: loaderFill 1.8s ease-in-out forwards;
}

@keyframes loaderPulse { 0%,100%{opacity:1} 50%{opacity:.4} }
@keyframes loaderFill  { 0%{width:0%} 60%{width:70%} 100%{width:100%} }

/* ================================================================
   6. HEADER & NAVEGACIÓN
================================================================ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: var(--z-nav); padding: 1.1rem 0;
    transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}
.site-header.scrolled {
    padding: 0.7rem 0;
    background: rgba(250,250,250,0.92);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
}

.nav-container {
    display: flex; align-items: center; justify-content: space-between;
    max-width: var(--container-max); margin: 0 auto;
    padding: 0 var(--container-pad); gap: var(--spacing-lg);
}

.nav-logo, .footer-logo {
    font-family: var(--font-display);
    font-size: 1.45rem; font-weight: 800; letter-spacing: -0.04em;
    transition: opacity var(--transition-base);
}
.nav-logo:hover, .footer-logo:hover { opacity: 0.72; }

.logo-imi    { color: var(--text-primary); }
.logo-accent { color: var(--accent-primary); }
.logo-num    { color: var(--text-muted); font-size: 1.05rem; }

.nav-links {
    display: flex; align-items: center; gap: 0.15rem;
}
.nav-link {
    font-family: var(--font-display);
    font-size: 0.85rem; font-weight: 500;
    color: var(--text-secondary);
    padding: 0.45rem 0.85rem; border-radius: var(--radius-full);
    transition: all var(--transition-base);
}
.nav-link:hover { color: var(--text-primary); background: rgba(0,0,0,0.04); }
.nav-link.active { color: var(--accent-primary); background: var(--accent-light); }

.nav-actions { display: flex; align-items: center; gap: var(--spacing-sm); }

.nav-hamburger {
    display: none; flex-direction: column; gap: 5px;
    padding: 0.5rem; border-radius: var(--radius-sm);
    transition: background var(--transition-base);
}
.nav-hamburger:hover { background: var(--border); }
.nav-hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--text-primary); border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    position: fixed; inset: 0;
    background: rgba(250,250,250,0.97); backdrop-filter: blur(16px);
    z-index: calc(var(--z-nav) - 1);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    padding-top: 5rem;
}
.mobile-menu.active { opacity: 1; visibility: visible; }
.mobile-menu ul {
    display: flex; flex-direction: column;
    align-items: center; gap: var(--spacing-sm); text-align: center;
}
.mobile-nav-link {
    font-family: var(--font-display);
    font-size: 1.75rem; font-weight: 700; color: var(--text-secondary);
    transition: color var(--transition-base); padding: 0.2rem 0;
}
.mobile-nav-link:hover { color: var(--text-primary); }
.mobile-cta { margin-top: var(--spacing-md); font-size: 1rem; }

/* ================================================================
   7. HERO SECTION
================================================================ */
.hero {
    position: relative; min-height: 100svh;
    display: flex; align-items: center;
    overflow: hidden; padding: 8rem 0 4rem;
    background: #ffffff;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 25%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 25%, transparent 80%);
}

.hero-glow {
    position: absolute; border-radius: 50%;
    filter: blur(70px); pointer-events: none;
}
.hero-glow-1 {
    width: 900px; height: 500px; top: -150px; left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, rgba(37,99,235,0.09) 0%, transparent 65%);
}
.hero-glow-2 {
    width: 450px; height: 450px; top: 15%; right: -80px;
    background: radial-gradient(ellipse, rgba(124,58,237,0.06) 0%, transparent 65%);
    animation: floatOrb 9s ease-in-out infinite;
}
.hero-glow-3 {
    width: 350px; height: 350px; bottom: 5%; left: -60px;
    background: radial-gradient(ellipse, rgba(14,165,233,0.06) 0%, transparent 65%);
    animation: floatOrb 11s ease-in-out infinite reverse;
}

.hero-particles { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.3; }

.orb { position: absolute; border-radius: 50%; pointer-events: none; z-index: 1; }
.orb-1 {
    width: 500px; height: 500px; top: -80px; right: -80px;
    background: radial-gradient(circle, rgba(37,99,235,0.05) 0%, transparent 60%);
    animation: floatOrb 13s ease-in-out infinite;
}
.orb-2 {
    width: 280px; height: 280px; bottom: 8%; left: 4%;
    background: radial-gradient(circle, rgba(124,58,237,0.04) 0%, transparent 60%);
    animation: floatOrb 10s ease-in-out infinite reverse;
}

.hero-content {
    position: relative; z-index: 2;
    text-align: center; max-width: 900px;
    margin: 0 auto; padding: 0 var(--container-pad);
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.8rem; font-weight: 500; color: var(--text-secondary);
    padding: 0.4rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: #ffffff; margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-xs);
}
.badge-dot {
    width: 8px; height: 8px; border-radius: 50%; background: #22c55e;
    box-shadow: 0 0 0 3px rgba(34,197,94,0.18);
    animation: badgePulse 2s ease-in-out infinite;
}

.hero-headline  { margin-bottom: var(--spacing-md); color: var(--text-primary); }
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.75;
    color: var(--text-secondary); max-width: 660px;
    margin: 0 auto var(--spacing-xl);
}

.hero-ctas {
    display: flex; align-items: center; justify-content: center;
    gap: var(--spacing-sm); flex-wrap: wrap; margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex; align-items: center; justify-content: center;
    gap: var(--spacing-lg); flex-wrap: wrap;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    background: #ffffff; box-shadow: var(--shadow-card);
    max-width: 580px; margin: 0 auto;
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; }
.stat-number {
    font-family: var(--font-display);
    font-size: 1.75rem; font-weight: 800;
    color: var(--text-primary); letter-spacing: -0.04em;
}
.stat-plus { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--accent-primary); margin-left: 1px; }
.stat-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 38px; background: var(--border); }

.scroll-hint {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    color: var(--text-muted); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
    animation: scrollHint 2s ease-in-out infinite;
}
.scroll-line { width: 1px; height: 36px; background: linear-gradient(to bottom, rgba(0,0,0,0.12), transparent); }

/* ================================================================
   8. SECCIÓN: QUÉ ES
================================================================ */
.section-que-es { padding: var(--spacing-3xl) 0; background: var(--bg-base); }

.que-es-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.que-es-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    background: var(--bg-card); box-shadow: var(--shadow-xs);
    transition: all var(--transition-base);
    position: relative; overflow: hidden;
}
.que-es-card::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-brand);
    transform: scaleX(0); transform-origin: left;
    transition: transform var(--transition-base);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.que-es-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card); transform: translateY(-4px);
}
.que-es-card:hover::after { transform: scaleX(1); }

.card-icon {
    width: 44px; height: 44px; margin-bottom: var(--spacing-md);
    color: var(--accent-primary); padding: 8px;
    background: var(--accent-light); border-radius: var(--radius-md);
    border: 1px solid var(--border-accent);
}
.que-es-card h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.que-es-card p  { font-size: 0.875rem; line-height: 1.65; }

/* ================================================================
   9. SECCIÓN: BENEFICIOS
================================================================ */
.section-beneficios {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.beneficios-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl); align-items: center;
}
.beneficios-left .section-title { text-align: left; margin-bottom: var(--spacing-md); }
.beneficios-left .section-desc  { text-align: left; margin: 0 0 var(--spacing-lg); }

.beneficios-list { display: flex; flex-direction: column; gap: 0.6rem; }

.beneficio-item {
    display: flex; gap: 0.875rem; align-items: flex-start;
    padding: 1rem 1.2rem;
    border: 1px solid var(--border); border-radius: var(--radius-md);
    background: var(--bg-card); box-shadow: var(--shadow-xs);
    transition: all var(--transition-base);
}
.beneficio-item:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card); transform: translateX(4px);
}
.beneficio-check {
    width: 26px; height: 26px; min-width: 26px; border-radius: 50%;
    background: var(--accent-light); border: 1px solid var(--border-accent);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent-primary); margin-top: 1px;
}
.beneficio-check svg { width: 12px; height: 12px; }
.beneficio-item strong { display: block; margin-bottom: 0.2rem; font-size: 0.9rem; }
.beneficio-item p { font-size: 0.82rem; line-height: 1.55; }

/* ================================================================
   10. SECCIÓN: ÁREAS
================================================================ */
.section-areas { padding: var(--spacing-3xl) 0; background: #ffffff; }

.areas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.area-card--large { grid-column: span 2; }

.area-card {
    position: relative; border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
    min-height: 210px; background: var(--bg-card);
    box-shadow: var(--shadow-xs); transition: all var(--transition-base);
}
.area-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card); transform: translateY(-4px);
}
.area-card-bg { position: absolute; inset: 0; opacity: 0.55; transition: opacity var(--transition-slow); }
.area-card:hover .area-card-bg { opacity: 1; }

.area-bg-productivity { background: radial-gradient(ellipse at top right, rgba(37,99,235,0.08) 0%, transparent 60%); }
.area-bg-automation   { background: radial-gradient(ellipse at top left,  rgba(14,165,233,0.08) 0%, transparent 60%); }
.area-bg-dev          { background: radial-gradient(ellipse at bottom right, rgba(124,58,237,0.07) 0%, transparent 60%); }
.area-bg-content      { background: radial-gradient(ellipse at top right, rgba(236,72,153,0.07) 0%, transparent 60%); }
.area-bg-business     { background: radial-gradient(ellipse at bottom left, rgba(16,185,129,0.07) 0%, transparent 60%); }
.area-bg-tools        { background: radial-gradient(ellipse at top left,  rgba(245,158,11,0.07) 0%, transparent 60%); }

.area-card-content {
    position: relative; z-index: 1;
    padding: var(--spacing-lg); height: 100%;
    display: flex; flex-direction: column;
}
.area-icon { font-size: 1.75rem; margin-bottom: 0.875rem; line-height: 1; }
.area-card h3 { font-size: 1.1rem; margin-bottom: 0.45rem; }
.area-card p  { font-size: 0.86rem; line-height: 1.6; flex: 1; }
.area-tag {
    display: inline-block; margin-top: var(--spacing-sm);
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--text-muted); padding: 0.22rem 0.6rem;
    border: 1px solid var(--border); border-radius: var(--radius-full);
    background: var(--bg-surface); width: fit-content;
}

/* ================================================================
   11. SECCIÓN: MODALIDAD
================================================================ */
.section-modalidad {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.modalidad-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }

.modalidad-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    background: var(--bg-card); box-shadow: var(--shadow-xs);
    transition: all var(--transition-base);
    position: relative; overflow: hidden;
}
.modalidad-card::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-brand);
    transform: scaleX(0); transition: transform var(--transition-base);
}
.modalidad-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card); transform: translateY(-4px);
}
.modalidad-card:hover::after { transform: scaleX(1); }
.modalidad-card--featured {
    border-color: var(--border-accent);
    background: linear-gradient(160deg, rgba(37,99,235,0.03) 0%, #fff 50%);
}
.modalidad-card--featured::after { transform: scaleX(1); }

.modalidad-header {
    display: flex; align-items: flex-start;
    justify-content: space-between; margin-bottom: var(--spacing-md);
}
.modalidad-icon {
    width: 44px; height: 44px; color: var(--accent-primary);
    padding: 8px; background: var(--accent-light);
    border-radius: var(--radius-md); border: 1px solid var(--border-accent);
}
.modalidad-badge {
    font-size: 0.64rem; font-weight: 700; letter-spacing: 0.09em;
    padding: 0.22rem 0.6rem; border-radius: var(--radius-full);
}
.modalidad-badge.live     { background: rgba(239,68,68,0.08); color: #dc2626; border: 1px solid rgba(220,38,38,0.18); }
.modalidad-badge.ondemand { background: var(--accent-light); color: var(--accent-primary); border: 1px solid var(--border-accent); }
.modalidad-badge.community{ background: rgba(16,185,129,0.08); color: #059669; border: 1px solid rgba(5,150,105,0.2); }

.modalidad-card h3 { font-size: 1.15rem; margin-bottom: 0.65rem; }
.modalidad-card p  { font-size: 0.875rem; line-height: 1.65; margin-bottom: var(--spacing-md); }
.modalidad-features { display: flex; flex-direction: column; gap: 0.45rem; }
.modalidad-features li {
    font-size: 0.8rem; color: var(--text-secondary);
    padding-left: 1.1rem; position: relative;
}
.modalidad-features li::before { content: '→'; position: absolute; left: 0; color: var(--accent-primary); font-size: 0.72rem; }

/* ================================================================
   12. SECCIÓN: COMUNIDAD
================================================================ */
.section-comunidad { padding: var(--spacing-3xl) 0; background: #ffffff; overflow: hidden; }

.comunidad-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl); align-items: center;
}
.comunidad-content .section-title { text-align: left; }
.comunidad-content .section-desc  { text-align: left; margin: 0 0 var(--spacing-lg); }

.comunidad-stats { display: flex; gap: var(--spacing-xl); margin-bottom: var(--spacing-lg); }
.com-stat { display: flex; flex-direction: column; gap: 0.15rem; }
.com-stat-number { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.03em; }
.com-stat-label  { font-size: 0.72rem; color: var(--text-muted); }

.perfiles-title { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; }
.perfiles-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.perfil-tag {
    font-size: 0.75rem; font-weight: 500;
    padding: 0.28rem 0.75rem;
    border: 1px solid var(--border); border-radius: var(--radius-full);
    color: var(--text-secondary); background: var(--bg-surface);
    transition: all var(--transition-base);
}
.perfil-tag:hover { border-color: var(--border-accent); color: var(--accent-primary); background: var(--accent-light); }

.comunidad-visual { position: relative; height: 420px; }
.comunidad-card-stack { position: relative; width: 100%; height: 100%; }

.com-card {
    position: absolute; display: flex; gap: 0.75rem; align-items: flex-start;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border); border-radius: var(--radius-md);
    background: #fff; box-shadow: var(--shadow-card);
    max-width: 310px; transition: transform var(--transition-base);
}
.com-card:hover { transform: translateY(-5px) !important; }
.com-card-1 { top: 0;   left: 5%;  animation: floatCard 6s ease-in-out infinite; }
.com-card-2 { top: 25%; right: 0;  animation: floatCard 7s ease-in-out infinite 0.5s; }
.com-card-3 { top: 52%; left: 10%; animation: floatCard 8s ease-in-out infinite 1s; }
.com-card-4 { bottom: 0; right: 5%; animation: floatCard 6.5s ease-in-out infinite 1.5s; }

.com-card-avatar {
    width: 34px; height: 34px; min-width: 34px; border-radius: 50%;
    background: var(--gradient-brand);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.68rem; font-weight: 700; color: #fff;
}
.com-card-text strong { display: block; font-size: 0.84rem; margin-bottom: 0.2rem; }
.com-card-text span   { font-size: 0.78rem; line-height: 1.5; color: var(--text-secondary); }

/* ================================================================
   13. SECCIÓN: ROADMAP
================================================================ */
.section-roadmap {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.roadmap-timeline {
    position: relative; max-width: 700px;
    margin: 0 auto; padding-left: 3rem;
}
.roadmap-timeline::before {
    content: ''; position: absolute;
    left: 12px; top: 0; bottom: 0; width: 1px;
    background: linear-gradient(to bottom, var(--border), var(--accent-primary), var(--border));
}
.roadmap-item { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-xl); position: relative; }
.roadmap-item:last-child { margin-bottom: 0; }
.roadmap-marker { position: absolute; left: -3rem; top: 0; width: 26px; height: 26px; }
.roadmap-dot {
    width: 26px; height: 26px; border-radius: 50%;
    border: 2px solid var(--border); background: #fff;
    display: flex; align-items: center; justify-content: center; position: relative;
}
.roadmap-done   .roadmap-dot { border-color: #16a34a; background: rgba(22,163,74,0.08); color: #16a34a; }
.roadmap-done   .roadmap-dot svg { width: 12px; height: 12px; }
.roadmap-active .roadmap-dot { border-color: var(--accent-primary); background: var(--accent-light); }
.roadmap-next   .roadmap-dot { border-color: var(--border); background: #fff; }
.roadmap-pulse {
    position: absolute; inset: -4px; border-radius: 50%;
    border: 1px solid var(--accent-primary);
    animation: roadmapPulse 2s ease-out infinite; opacity: 0;
}
.roadmap-status { display: inline-block; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.09em; color: var(--text-muted); margin-bottom: 0.35rem; }
.roadmap-done   .roadmap-status { color: #16a34a; }
.roadmap-active .roadmap-status { color: var(--accent-primary); }
.roadmap-content h3 { font-size: 1.05rem; margin-bottom: 0.45rem; }
.roadmap-content p  { font-size: 0.875rem; line-height: 1.65; }

/* ================================================================
   14. SECCIÓN: FAQ
================================================================ */
.section-faq { padding: var(--spacing-3xl) 0; background: var(--bg-base); }
.faq-grid { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.5rem; }

.faq-item {
    border: 1px solid var(--border); border-radius: var(--radius-md);
    background: var(--bg-card); box-shadow: var(--shadow-xs);
    overflow: hidden; transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.faq-item:hover { border-color: var(--border-hover); box-shadow: var(--shadow-card); }
.faq-item.active { border-color: var(--border-accent); }

.faq-question {
    width: 100%; display: flex; align-items: center;
    justify-content: space-between; gap: var(--spacing-md);
    padding: 1.15rem var(--spacing-md); text-align: left; cursor: pointer;
    transition: background var(--transition-base);
}
.faq-question:hover { background: var(--bg-surface); }
.faq-question span  { font-family: var(--font-display); font-size: 0.92rem; font-weight: 600; color: var(--text-primary); line-height: 1.4; }
.faq-icon { width: 22px; height: 22px; min-width: 22px; color: var(--text-muted); transition: transform var(--transition-base), color var(--transition-base); }
.faq-item.active .faq-icon { transform: rotate(180deg); color: var(--accent-primary); }

.faq-answer { padding: 0 var(--spacing-md) var(--spacing-md); border-top: 1px solid var(--border); }
.faq-answer p { font-size: 0.9rem; line-height: 1.72; padding-top: var(--spacing-md); }

/* ================================================================
   15. SECCIÓN: CTA FINAL
================================================================ */
.section-cta-final {
    padding: var(--spacing-3xl) 0;
    position: relative; overflow: hidden; text-align: center;
    background: #f0f5ff;
    border-top: 1px solid var(--border-accent);
}
.cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-glow-1 {
    position: absolute; width: 700px; height: 700px;
    top: 50%; left: 50%; transform: translate(-50%,-50%);
    background: radial-gradient(ellipse, rgba(37,99,235,0.09) 0%, transparent 55%);
    filter: blur(50px);
}
.cta-glow-2 {
    position: absolute; width: 400px; height: 400px; top: -80px; right: 8%;
    background: radial-gradient(ellipse, rgba(124,58,237,0.07) 0%, transparent 55%);
    filter: blur(40px);
}
.cta-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
}
.cta-final-content { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.cta-eyebrow       { margin-bottom: var(--spacing-md); }
.cta-final-title   { font-size: clamp(2rem, 4.5vw, 3.25rem); margin-bottom: var(--spacing-md); }
.cta-final-desc    { font-size: 1.1rem; line-height: 1.72; margin-bottom: var(--spacing-xl); }

.cta-form { margin-bottom: var(--spacing-lg); }
.cta-form-row { display: flex; gap: 0.65rem; max-width: 600px; margin: 0 auto; }
.cta-form-field { flex: 1; }
.cta-form-field input {
    width: 100%; padding: 0.875rem 1.2rem;
    background: #fff; border: 1.5px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-primary); font-family: var(--font-body); font-size: 0.92rem;
    outline: none; box-shadow: var(--shadow-xs);
    transition: all var(--transition-base);
}
.cta-form-field input::placeholder { color: var(--text-muted); }
.cta-form-field input:focus { border-color: var(--accent-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.cta-form-field input.error { border-color: #dc2626; box-shadow: 0 0 0 3px rgba(220,38,38,0.08); }
.cta-submit { white-space: nowrap; flex-shrink: 0; }
.cta-form-note { font-size: 0.76rem; color: var(--text-muted); margin-top: 0.65rem; text-align: center; }
.form-message { margin-top: var(--spacing-sm); font-size: 0.875rem; min-height: 1.5rem; }
.form-message.success { color: #16a34a; }
.form-message.error   { color: #dc2626; }

.cta-trust { display: flex; align-items: center; justify-content: center; gap: var(--spacing-lg); flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--text-muted); }
.trust-item svg { width: 14px; height: 14px; color: var(--accent-primary); }

/* ================================================================
   16. FOOTER
================================================================ */
.site-footer { padding: var(--spacing-2xl) 0 var(--spacing-lg); border-top: 1px solid var(--border); background: #fff; }

.footer-top {
    display: grid; grid-template-columns: 280px 1fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--spacing-lg);
}
.footer-tagline { font-size: 0.82rem; color: var(--text-muted); margin: 0.4rem 0 0.65rem; }
.footer-desc    { font-size: 0.84rem; line-height: 1.65; margin-bottom: var(--spacing-md); }

.footer-social { display: flex; gap: 0.65rem; }
.social-link {
    width: 36px; height: 36px; border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); transition: all var(--transition-base); box-shadow: var(--shadow-xs);
}
.social-link:hover { border-color: var(--border-accent); color: var(--accent-primary); background: var(--accent-light); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.social-link svg { width: 15px; height: 15px; }

.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.footer-nav-col h4 { font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-primary); margin-bottom: var(--spacing-sm); }
.footer-nav-col ul { display: flex; flex-direction: column; gap: 0.45rem; }
.footer-nav-col a, .footer-nav-col span { font-size: 0.86rem; color: var(--text-secondary); transition: color var(--transition-base); }
.footer-nav-col a:hover { color: var(--accent-primary); }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--spacing-sm); }
.footer-copy   { font-size: 0.78rem; color: var(--text-muted); }
.footer-legal  { display: flex; gap: var(--spacing-md); }
.footer-legal a { font-size: 0.78rem; color: var(--text-muted); transition: color var(--transition-base); }
.footer-legal a:hover { color: var(--text-secondary); }

/* ================================================================
   17. ANIMACIONES
================================================================ */
@keyframes floatOrb  { 0%,100%{transform:translateY(0) translateX(0)} 33%{transform:translateY(-18px) translateX(9px)} 66%{transform:translateY(9px) translateX(-9px)} }
@keyframes floatCard { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-7px)} }
@keyframes badgePulse{ 0%,100%{box-shadow:0 0 0 3px rgba(34,197,94,.18)} 50%{box-shadow:0 0 0 6px rgba(34,197,94,.08)} }
@keyframes roadmapPulse { 0%{transform:scale(1);opacity:.8} 100%{transform:scale(1.8);opacity:0} }
@keyframes scrollHint   { 0%,100%{opacity:.35;transform:translateX(-50%) translateY(0)} 50%{opacity:.7;transform:translateX(-50%) translateY(5px)} }

[data-animate] { opacity:0; transform:translateY(28px); transition:opacity .65s ease, transform .65s ease; }
[data-animate="fade-right"] { transform:translateX(-28px); }
[data-animate="fade-left"]  { transform:translateX(28px); }
[data-animate].animated     { opacity:1; transform:translate(0); }

/* ================================================================
   18. MEDIA QUERIES
================================================================ */
@media (max-width:1024px) {
    .areas-grid { grid-template-columns: repeat(2, 1fr); }
    .area-card--large { grid-column: span 1; }
    .beneficios-inner { grid-template-columns: 1fr; gap: var(--spacing-2xl); }
    .comunidad-inner  { grid-template-columns: 1fr; }
    .comunidad-visual { height: 280px; }
    .footer-top { grid-template-columns: 1fr; gap: var(--spacing-xl); }
}
@media (max-width:768px) {
    :root { --spacing-3xl: 5rem; --spacing-2xl: 3rem; }
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
    .modalidad-grid { grid-template-columns: 1fr; }
    .areas-grid { grid-template-columns: 1fr; }
    .stat-divider { display: none; }
    .cta-form-row { flex-direction: column; }
    .cta-submit { width: 100%; justify-content: center; }
    .footer-nav { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width:480px) {
    .hero-ctas { flex-direction: column; align-items: stretch; }
    .hero-ctas .btn { justify-content: center; }
    .que-es-grid { grid-template-columns: 1fr; }
    .footer-nav  { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .cta-trust { flex-direction: column; align-items: flex-start; }
    .comunidad-visual { display: none; }
}
@media (prefers-reduced-motion: reduce) {
    *,*::before,*::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
    html { scroll-behavior: auto; }
    [data-animate] { opacity:1; transform:none; }
}