/* ═══════════════════════════════════════════════════════════════
   GESTIA WEB — Premium SaaS Landing Page
   Design System: "Aurora Noir"
   ═══════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ─── Design Tokens ─── */
:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;

    /* ─── Light Mode (Default) ─── */
    --color-bg: #f8fafc;
    --color-bg-elevated: #ffffff;
    --color-bg-card: rgba(255, 255, 255, 0.7);
    --color-surface: rgba(0, 0, 0, 0.02);

    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-glow: rgba(99, 102, 241, 0.15);
    --color-secondary: #06b6d4;
    --color-accent: #22d3ee;
    --color-success: #10b981;
    --color-warning: #f59e0b;

    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;

    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-active: rgba(99, 102, 241, 0.4);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --shadow-glow: 0 0 60px -15px var(--color-primary-glow);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-elevated: 0 30px 60px -12px rgba(0, 0, 0, 0.12);

    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-glow: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(99, 102, 241, 0.08), transparent 40%);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Degradados de texto legibles en modo claro */
    --gradient-text-start: #1e1b4b;
    --gradient-text-green-start: #047857;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    /* La regla * de arriba acorta todas las animaciones; el marquee necesita su ciclo completo */
    .trust-marquee {
        animation: marquee 30s linear infinite !important;
    }

    .whatsapp-fab {
        animation: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ─── Dark Mode Override ─── */
[data-theme="dark"] {
    --color-bg: #050510;
    --color-bg-elevated: #0a0a1a;
    --color-bg-card: rgba(15, 15, 35, 0.6);
    --color-surface: rgba(255, 255, 255, 0.02);

    --gradient-text-start: #f8fafc;
    --gradient-text-green-start: #d1fae5;

    --color-primary-glow: rgba(99, 102, 241, 0.25);
    
    --color-text: #e2e8f0;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #475569;

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-active: rgba(99, 102, 241, 0.3);

    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-elevated: 0 30px 60px -12px rgba(0, 0, 0, 0.7);

    --glass-bg: rgba(15, 15, 35, 0.5);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-glow: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(99, 102, 241, 0.12), transparent 40%);
}

/* ─── Reset & Base ─── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(99, 102, 241, 0.28);
    color: var(--color-text);
}

a:focus-visible,
button:focus-visible,
.tab-btn:focus-visible,
.module-chip:focus-visible,
input:focus-visible,
textarea:focus-visible,
.extra-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

.btn:focus-visible {
    outline-offset: 4px;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; font-family: inherit; }

/* ─── Layout ─── */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    position: relative;
    padding: 120px 0;
}

.section-tight {
    padding-top: 80px;
    padding-bottom: 80px;
}

/* ─── Animated Background Mesh ─── */
.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-mesh::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse 600px 600px at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 500px 500px at 80% 30%, rgba(6, 182, 212, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 400px 400px at 40% 80%, rgba(16, 185, 129, 0.04) 0%, transparent 70%);
    animation: meshFloat 20s ease-in-out infinite;
}

@keyframes meshFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(1deg); }
    66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

/* Grid Overlay */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

/* ─── Typography ─── */
.heading-xl {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.heading-lg {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.heading-md {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
}

.text-gradient {
    background: linear-gradient(135deg, var(--gradient-text-start) 0%, var(--color-primary-light) 48%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-green {
    background: linear-gradient(135deg, var(--gradient-text-green-start) 0%, var(--color-success) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Scroll Reveal Animation ─── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    padding: 0.9rem 2rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-glow {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 15px var(--color-primary-glow), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--color-primary-glow), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.08), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.btn-glow:hover::after {
    opacity: 1;
    animation: btnShine 0.6s;
}

@keyframes btnShine {
    from { transform: translateX(-100%) rotate(45deg); }
    to { transform: translateX(100%) rotate(45deg); }
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
}

[data-theme="dark"] .btn-outline:hover {
    background: rgba(99, 102, 241, 0.15);
    color: #fff;
}

.btn-lg {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
}

/* ─── Navbar ─── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.2rem 0;
    transition: all var(--transition-smooth);
}

.navbar.is-scrolled {
    padding: 0.8rem 0;
    background: var(--color-bg-elevated);
    backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.navbar-logo .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    margin-left: 2px;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.6; }
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.navbar-links a:hover {
    color: var(--color-primary);
}

.navbar-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transition: width var(--transition-smooth);
}

.navbar-links a:hover::after {
    width: 100%;
}

.navbar-links a.nav-demo-mobile::after {
    display: none;
}

.navbar-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* CTA demo solo en barra desktop; en móvil va dentro de #navLinks */
.nav-demo-mobile {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.nav-login-mobile {
    display: none !important;
}

@media (max-width: 768px) {
    .nav-login-mobile {
        display: block !important;
    }
}

/* ─── Hero Section ─── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

/* Orb decorations */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: orbFloat 10s ease-in-out infinite;
}

.hero-orb--purple {
    width: 500px;
    height: 500px;
    background: rgba(99, 102, 241, 0.12);
    top: -100px;
    right: -100px;
}

.hero-orb--cyan {
    width: 350px;
    height: 350px;
    background: rgba(6, 182, 212, 0.08);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.1); }
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-success);
    margin-bottom: 2rem;
    animation: badge-pulse 3s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.15); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

/* Stats Row */
.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-subtle);
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    perspective: 1000px;
}

.hero-mockup {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-elevated);
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-mockup:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.hero-mockup img {
    width: 100%;
    display: block;
}

/* Floating elements on hero visual */
.float-card {
    position: absolute;
    background: var(--color-bg-elevated);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    box-shadow: var(--shadow-card);
    animation: floatCard 4s ease-in-out infinite;
    z-index: 5;
}

[data-theme="dark"] .float-card {
    background: rgba(15, 15, 35, 0.92);
}

.float-card--ecf {
    bottom: 15%;
    left: -30px;
    animation-delay: 0s;
}

.float-card--sales {
    top: 10%;
    right: -30px;
    animation-delay: -2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.float-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.float-icon--green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.float-icon--blue {
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-primary-light);
}

/* ─── Logos / Trust Bar ─── */
.trust-bar {
    padding: 60px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
    position: relative;
}

.trust-bar::before, .trust-bar::after {
    content: '';
    position: absolute;
    top: 0;
    width: 250px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.trust-bar::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg) 0%, transparent 100%);
}

.trust-bar::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg) 0%, transparent 100%);
}

.trust-marquee {
    display: flex;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
    width: max-content;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.trust-inner {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.trust-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    white-space: nowrap;
}

.trust-logos {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.trust-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-muted);
    opacity: 0.5;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-logo:hover {
    opacity: 1;
}

/* ─── Section Headers ─── */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
}

.section-description {
    color: var(--color-text-secondary);
    font-size: 1.15rem;
    margin-top: 1.2rem;
    line-height: 1.8;
}

/* ─── Modules Explorer (Tabs) ─── */
.modules-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.tab-btn {
    padding: 0.7rem 1.6rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-smooth);
}

.tab-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

[data-theme="dark"] .tab-btn:hover {
    color: #fff;
}

.tab-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.tab-panel {
    display: none;
    animation: tabFadeIn 0.5s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.module-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.module-showcase-visual {
    position: relative;
}

.module-screenshot {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-elevated);
    overflow: hidden;
}

.module-screenshot img {
    width: 100%;
}

.module-info h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.module-info p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
    color: var(--color-text);
}

.feature-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-success);
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* ─── Features Grid (Bento) ─── */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(220px, auto);
    gap: 1.5rem;
}

.bento-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(1.8);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--glass-glow);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
}

.bento-card:hover::before {
    opacity: 1;
}

.bento-card:hover {
    border-color: var(--border-active);
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 10px 40px -10px rgba(99, 102, 241, 0.2);
}

.bento-card.span-2 {
    grid-column: span 2;
}

.bento-card.row-2 {
    grid-row: span 2;
}

.bento-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.bento-icon--purple {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
    color: var(--color-primary-light);
}

.bento-icon--cyan {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.15);
    color: var(--color-secondary);
}

.bento-icon--green {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.bento-icon--amber {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.bento-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.bento-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* Decorative shine on bento cards */
.bento-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* ─── DGII / e-CF Section ─── */
.ecf-section {
    position: relative;
    overflow: hidden;
}

.ecf-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
    z-index: 0;
}

.ecf-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ecf-badge-visual {
    text-align: center;
}

.ecf-badge-visual img {
    max-width: 320px;
    margin: 0 auto;
    filter: drop-shadow(0 0 40px rgba(16, 185, 129, 0.2));
    animation: badgeGlow 4s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% { filter: drop-shadow(0 0 40px rgba(16, 185, 129, 0.2)); }
    50% { filter: drop-shadow(0 0 60px rgba(16, 185, 129, 0.35)); }
}

.ecf-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2.5rem;
}

.ecf-feature {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.ecf-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-success);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.ecf-feature h4 {
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.ecf-feature p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ─── Plan Builder ─── */
.builder-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.builder-container {
    background: var(--color-bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.builder-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-success));
}

.builder-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.builder-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.builder-select,
.builder-range {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
}

.builder-select {
    background: var(--color-bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem 1.2rem;
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
    cursor: pointer;
}

.builder-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.builder-select option {
    background: var(--color-bg-elevated);
}

.builder-range {
    height: 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.06);
    outline: none;
    margin-top: 0.5rem;
}

.builder-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2), 0 4px 10px rgba(0,0,0,0.3);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.builder-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.builder-modules-display {
    margin-top: 0.8rem;
    font-size: 0.9rem;
    color: var(--color-primary-light);
    font-weight: 600;
}

/* Module Chips */
.module-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
}

.module-chip {
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--color-surface);
    border: 1px solid var(--border-subtle);
    color: var(--color-text-secondary);
    transition: all var(--transition-smooth);
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.module-chip:hover {
    border-color: var(--color-primary-light);
    color: var(--color-text);
    transform: translateY(-2px);
    background: rgba(99, 102, 241, 0.08);
}

[data-theme="dark"] .module-chip:hover {
    color: #fff;
    background: rgba(99, 102, 241, 0.12);
}

.module-chip::before {
    font-family: 'Font Awesome 6 Free';
    content: '\f0c8';
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.module-chip.included {
    background: rgba(16, 185, 129, 0.12);
    border-color: var(--color-success);
    color: var(--color-text);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.12);
}

[data-theme="dark"] .module-chip.included {
    color: #fff;
}

.module-chip.included::before {
    content: '\f14a';
    font-weight: 900;
    color: var(--color-success);
}

/* e-CF Toggle / Extra Card */
.extra-card {
    background: rgba(16, 185, 129, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-smooth);
    cursor: pointer;
    margin-top: 1.5rem;
}

.extra-card:hover {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--color-success);
}

.extra-card.active {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15);
}

.extra-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

.extra-info p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.extra-price {
    text-align: right;
}

.extra-amount {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-success);
}

.extra-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}


/* Result */
.builder-result {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--border-subtle);
}

.result-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.result-amount {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.result-note {
    color: var(--color-success);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ─── Pricing Section ─── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.extras-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .extras-grid {
        grid-template-columns: 1fr;
    }
}

.price-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-smooth);
}

.price-card:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: var(--border-active);
    background: var(--color-bg-elevated);
    box-shadow: var(--shadow-elevated);
}

[data-theme="dark"] .price-card:hover {
    background: rgba(15, 15, 35, 0.75);
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--glass-glow);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
    border-radius: inherit;
}

.price-card:hover::before {
    opacity: 1;
}

.price-card.featured {
    border-color: var(--color-primary);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.06), var(--color-bg-card));
    box-shadow: var(--shadow-glow);
    transform: scale(1.04);
}

.price-card.featured:hover {
    transform: scale(1.04) translateY(-6px);
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    padding: 0.3rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-name {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.price-amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.price-period {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.price-divider {
    height: 1px;
    background: var(--border-subtle);
    margin-bottom: 2rem;
}

.price-features {
    list-style: none;
    flex: 1;
    margin-bottom: 2.5rem;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.6rem 0;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.price-features li i {
    font-size: 0.8rem;
    width: 18px;
    text-align: center;
}

.price-features li i.fa-check {
    color: var(--color-success);
}

.price-features li i.fa-xmark {
    color: var(--color-text-muted);
}

.price-features li.disabled {
    opacity: 0.4;
}

/* ─── Demo CTA Section ─── */
.demo-section {
    position: relative;
}

.demo-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(6, 182, 212, 0.04));
    border: 1px solid var(--border-active);
    border-radius: var(--radius-xl);
    padding: 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.demo-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-success), var(--color-primary));
    background-size: 400% 400%;
    border-radius: calc(var(--radius-xl) + 2px);
    z-index: -1;
    animation: borderGlow 6s ease-in-out infinite;
    opacity: 0.15;
}

@keyframes borderGlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.demo-card h2 {
    margin-bottom: 1rem;
}

.demo-card p {
    color: var(--color-text-secondary);
    font-size: 1.15rem;
    max-width: 550px;
    margin: 0 auto 2.5rem;
}

.demo-form {
    display: flex;
    gap: 0.8rem;
    max-width: 550px;
    margin: 0 auto;
}

.demo-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-full);
    background: var(--color-bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

[data-theme="dark"] .demo-input {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text);
}

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

.demo-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ─── Footer ─── */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--color-text-secondary);
    margin-top: 1rem;
    max-width: 300px;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.footer-col h5 {
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-col a {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    padding: 0.4rem 0;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ─── WhatsApp FAB ─── */
.whatsapp-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 90;
    transition: all var(--transition-smooth);
    animation: fabBounce 2s ease-in-out infinite;
}

.whatsapp-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes fabBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .hero-layout { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { max-width: 600px; margin: 0 auto; }
    .hero-mockup { transform: none; }
    .float-card { display: none; }
    .ecf-layout { grid-template-columns: 1fr; gap: 3rem; }
    .ecf-badge-visual { order: -1; }
    .module-showcase { grid-template-columns: 1fr; gap: 2rem; }
    .bento-grid { grid-template-columns: 1fr 1fr; }
    .bento-card.span-2 { grid-column: span 1; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 450px; margin: 0 auto; }
    .price-card.featured { transform: none; }
    .price-card.featured:hover { transform: translateY(-6px); }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: span 3; }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }

    /* Mobile Nav Slidedown */
    .navbar-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-elevated);
        border-bottom: 1px solid var(--border-subtle);
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 0;
        box-shadow: var(--shadow-card);
        z-index: 100;
    }
    .navbar-links.show-mobile { display: flex; }
    .navbar-links > a:not(.nav-demo-mobile) {
        padding: 0.8rem 0;
        border-bottom: 1px solid var(--border-subtle);
        width: 100%;
    }

    .navbar-links > a.nav-login-mobile {
        border-bottom: none;
    }

    .nav-cta-demo-desktop {
        display: none !important;
    }

    .nav-demo-mobile {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 100%;
        margin-top: 0.75rem;
        padding: 0.9rem 1.5rem !important;
        box-sizing: border-box;
        border-radius: var(--radius-full);
        font-weight: 600;
        font-size: 0.95rem;
        text-decoration: none;
        color: #fff !important;
        background: var(--color-primary);
        box-shadow: 0 4px 15px var(--color-primary-glow);
        border: none;
        border-top: 1px solid var(--border-subtle);
    }

    .nav-demo-mobile:hover {
        color: #fff !important;
        filter: brightness(1.05);
    }

    .navbar-cta .btn-outline { display: none; }
    .menu-toggle { display: block; }
    .navbar-inner { position: relative; }

    .navbar-cta {
        gap: 0.5rem;
    }

    .navbar-cta .btn-theme {
        width: 40px;
        height: 40px;
        margin-right: 0;
        font-size: 1rem;
    }

    .bento-grid { grid-template-columns: 1fr; }
    .builder-grid { grid-template-columns: 1fr; }
    .extras-grid { grid-template-columns: 1fr; }
    .demo-form { flex-direction: column; }
    .demo-card { padding: 3rem 2rem; }
    .builder-container { padding: 2.5rem 1.5rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: span 2; }
    .modules-tabs { gap: 0.3rem; flex-wrap: wrap; }
    .tab-btn { padding: 0.5rem 1rem; font-size: 0.8rem; }
    .hero-stats { flex-direction: column; gap: 1.5rem; align-items: center; }
    .result-features { flex-direction: column; align-items: center; gap: 0.5rem !important; }
    .heading-lg { font-size: 2rem; }
    .heading-xl { font-size: 2.5rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .section { padding: 60px 0; }
    .hero { padding-top: 80px; }
    .heading-xl { font-size: 2rem; }
    .heading-lg { font-size: 1.6rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-actions { flex-direction: column; gap: 1rem; }
    .hero-actions .btn { width: 100%; }
    .bento-card { padding: 1.5rem; }
    .price-card { padding: 2rem 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: span 1; }
    .trust-inner { gap: 2rem; }
    .module-chip { font-size: 0.8rem; padding: 0.5rem 0.8rem; }
    .extra-card { flex-direction: column; text-align: center; gap: 1rem; }
}

/* ─── Theme Toggle Button ─── */
.btn-theme {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.btn-theme:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* ─── Theme-Aware Color Overrides ─── */
.navbar-links a:hover { color: var(--color-primary); }
.footer-col a:hover { color: var(--color-primary); }
.menu-toggle { color: var(--color-text); }
.stat-number { color: var(--color-text) !important; }

/* Light-mode specific polish */
:root .bg-mesh { opacity: 0.03; }
:root .bg-grid { opacity: 0.02; }
[data-theme="dark"] .bg-mesh { opacity: 0.15; }
[data-theme="dark"] .bg-grid { opacity: 0.08; }

/* Smooth theme transition on key elements */
body, .navbar, .bento-card, .price-card, .extra-card, .footer,
.btn-theme, .btn, input, textarea, .demo-card, .builder-container,
.faq-item, .faq-question {
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

/* ─── Módulos: variación visual por pestaña (misma captura, distinto encuadre) ─── */
#tab-pos .module-screenshot img {
    object-fit: cover;
    object-position: 15% center;
    min-height: 280px;
}

#tab-inv .module-screenshot img {
    object-fit: cover;
    object-position: 50% 35%;
    filter: saturate(1.08) hue-rotate(-6deg);
    min-height: 280px;
}

#tab-conta .module-screenshot img {
    object-fit: cover;
    object-position: 70% 45%;
    filter: saturate(0.95) hue-rotate(8deg);
    min-height: 280px;
}

#tab-nomina .module-screenshot img {
    object-fit: cover;
    object-position: 40% 60%;
    filter: brightness(1.02);
    min-height: 280px;
}

#tab-taller .module-screenshot img {
    object-fit: cover;
    object-position: 55% 25%;
    filter: saturate(1.05) hue-rotate(12deg);
    min-height: 280px;
}

#tab-subs .module-screenshot img {
    object-fit: cover;
    object-position: 85% 50%;
    filter: saturate(1.02) hue-rotate(-10deg);
    min-height: 280px;
}

/* ─── Sección testimonios / confianza ─── */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.testimonial-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 1;
    color: var(--color-primary);
    opacity: 0.25;
    position: absolute;
    top: 1rem;
    right: 1.25rem;
}

.testimonial-card p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 1.25rem;
}

.testimonial-card footer {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.testimonial-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 2.5rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
}

/* ─── Precios: nota legal / moneda ─── */
.pricing-note {
    text-align: center;
    max-width: 720px;
    margin: -2rem auto 3rem;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* ─── Plan builder: desglose ─── */
.builder-breakdown {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.builder-breakdown ul {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
}

.builder-breakdown li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.builder-breakdown li:last-child {
    border-bottom: none;
}

.builder-breakdown .bd-total {
    font-weight: 700;
    color: var(--color-text);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
}

.builder-breakdown .bd-hint {
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ─── Demo form feedback ─── */
.demo-form-wrap {
    max-width: 550px;
    margin: 0 auto;
}

.demo-form-success {
    display: none;
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: var(--color-success);
    font-weight: 600;
    font-size: 0.95rem;
}

.demo-form-success.is-visible {
    display: block;
}

.demo-form.is-sent .demo-input,
.demo-form.is-sent button[type="submit"] {
    opacity: 0.65;
    pointer-events: none;
}

.stat-footnote {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
    max-width: 420px;
    line-height: 1.5;
}

/* ─── Páginas internas ─── */
.page-hero {
    padding-top: 140px;
}

@media (min-width: 769px) {
    .page-hero {
        padding-top: 160px;
    }
}

.page-narrow {
    max-width: 800px;
    margin: 0 auto;
}

.page-narrow-lg {
    max-width: 900px;
    margin: 0 auto;
}

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

.text-body {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.75;
}

.text-body-sm {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-3 {
    margin-bottom: 3rem;
}

.mb-4 {
    margin-bottom: 4rem;
}

.contact-form-grid {
    display: grid;
    gap: 1rem;
}

.contact-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .contact-form-row {
        grid-template-columns: 1fr;
    }
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem 1.15rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .contact-info-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.contact-info-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.footer-social a.is-placeholder {
    opacity: 0.4;
    pointer-events: none;
    cursor: default;
}

/* ─── FAQ (página) ─── */
.faq-item {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    background: var(--glass-bg);
    width: 100%;
    text-align: left;
    color: var(--color-text);
    border: none;
    font-family: inherit;
    transition: background-color 0.3s, color 0.3s;
}

.faq-question:hover {
    background: var(--color-bg-card);
}

.faq-question i {
    transition: transform 0.3s;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-left: 1rem;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s ease, padding 0.3s;
    padding: 0 2rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.faq-item.open .faq-answer {
    max-height: 400px;
    padding: 0 2rem 1.5rem;
}

.faq-item.open .faq-question i {
    transform: rotate(45deg);
}

.faq-item.open {
    border-color: var(--border-active);
}

.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;
}

.skip-link {
    position: absolute;
    top: -120px;
    left: 1rem;
    z-index: 10000;
    padding: 0.75rem 1.25rem;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 1rem;
    outline: 2px solid var(--color-bg-elevated);
    outline-offset: 2px;
}