/*
 * Smartracker Landing Page — Rediseño CRO 2026
 * Dark Mode + Glassmorphism + Conversión WhatsApp
 * Paleta: Negro profundo, Verde Smartracker (#419B8B) + Glassmorphism
 */

/* ================================================================
   CSS CUSTOM PROPERTIES
   ================================================================ */
:root {
    --bg-primary: #0a0f0d;
    --bg-secondary: #0f1714;
    --bg-elevated: #131d19;
    --bg-carbon: #182520;

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-muted: rgba(255, 255, 255, 0.35);

    --accent: #419B8B;
    --accent-hover: #50B09C;
    --accent-glow: rgba(65, 155, 139, 0.25);
    --accent-glow-strong: rgba(65, 155, 139, 0.45);

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-accent: rgba(65, 155, 139, 0.3);

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

    --font-sans: system-ui, -apple-system, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;

    --container-max: 1100px;
    --container-padding: 24px;
}

/* ================================================================
   RESET & BASE
   ================================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    -webkit-tap-highlight-color: rgba(65, 155, 139, 0.15);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

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

/* ================================================================
   TYPOGRAPHY
   ================================================================ */
.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
    padding: 6px 14px;
    border-radius: 100px;
    background: var(--accent-glow);
    border: 1px solid rgba(65, 155, 139, 0.2);
}

.section-title {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    text-wrap: balance;
}

.section-subtitle {
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-secondary);
    max-width: 560px;
    text-wrap: balance;
}

.section-text {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-secondary);
    max-width: 560px;
}

/* ================================================================
   UTILITY CLASSES
   ================================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(255, 255, 255, 0.12);
}

.glass-card-accent {
    border-color: var(--glass-border-accent);
    box-shadow: 0 0 40px -10px var(--accent-glow);
}

.glass-card-accent:hover {
    border-color: rgba(65, 155, 139, 0.5);
    box-shadow: 0 0 60px -10px var(--accent-glow-strong);
}

.glass-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    background: rgba(65, 155, 139, 0.1);
    border: 1px solid rgba(65, 155, 139, 0.2);
    border-radius: 100px;
    padding: 6px 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow-strong);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.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; }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--accent);
    color: #0a0a0a;
    font-weight: 700;
    font-size: 16px;
    border-radius: 100px;
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 4px 24px var(--accent-glow);
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow-strong);
}

.btn-primary:active { transform: translateY(0); }

.btn-icon { width: 20px; height: 20px; flex-shrink: 0; }
.btn-icon-sm { width: 18px; height: 18px; flex-shrink: 0; }

/* WhatsApp inline button (inside sections, smaller) */
.btn-whatsapp-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #25D366;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    border-radius: 100px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: fit-content;
    box-shadow: 0 2px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-inline:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
}

/* ================================================================
   FLOATING WHATSAPP BUTTON
   ================================================================ */
.floating-whatsapp {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: #25D366;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    border-radius: 100px;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.floating-whatsapp:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}

.whatsapp-icon { width: 24px; height: 24px; flex-shrink: 0; }
.whatsapp-label { display: inline; }

@media (max-width: 600px) {
    .whatsapp-label { display: none; }
    .floating-whatsapp {
        padding: 14px;
        bottom: 20px;
        right: 20px;
        border-radius: 50%;
        width: 56px;
        height: 56px;
        justify-content: center;
    }
    .whatsapp-icon { width: 28px; height: 28px; }
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 30%, rgba(65, 155, 139, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 70%, rgba(65, 155, 139, 0.04) 0%, transparent 50%),
        linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
    /*
     * REEMPLAZAR: Agregar imagen de fondo cuando esté lista:
     * background-image: url('../img/hero-valencia.webp');
     * background-size: cover;
     * background-position: center;
     */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.3) 0%,
        rgba(10, 10, 10, 0.7) 50%,
        rgba(10, 10, 10, 0.95) 100%
    );
}

.hero-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.03;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero-logo {
    display: block;
    width: 160px;
    height: auto;
    margin: 0 auto 28px;
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateZ(0);
}

.hero-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
    padding: 8px 18px;
    border-radius: 100px;
    background: rgba(65, 155, 139, 0.08);
    border: 1px solid rgba(65, 155, 139, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(32px, 7vw, 60px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    text-wrap: balance;
}

.hero-title br { display: none; }

@media (min-width: 600px) {
    .hero-title br { display: inline; }
}

.hero-subtitle {
    font-size: clamp(16px, 2.5vw, 19px);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 40px;
    text-wrap: balance;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.hero-guarantee {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: float 2.5s ease-in-out infinite;
    cursor: pointer;
}

.hero-scroll-indicator svg { width: 20px; height: 20px; opacity: 0.5; }

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 4px 24px var(--accent-glow); }
    50% { box-shadow: 0 4px 36px var(--accent-glow-strong); }
}

.hero-actions .btn-primary {
    animation: glow-pulse 3s ease-in-out infinite;
}

/* ================================================================
   TRUST BAR
   ================================================================ */
.trust-bar {
    padding: 48px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(255, 255, 255, 0.01);
}

.trust-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    text-align: center;
}

.trust-logo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.trust-logo-text { font-size: 12px; font-weight: 800; letter-spacing: 0.06em; color: var(--text-primary); }
.trust-logo-1nce .trust-logo-text { color: #00a8e8; }
.trust-logo-digitel .trust-logo-text { color: #e60000; }
.trust-logo-coban .trust-logo-text { color: #f5a623; }

.trust-icon { width: 28px; height: 28px; color: var(--accent); }

.trust-label {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 500;
}

.trust-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.08);
}

@media (max-width: 700px) {
    .trust-divider { display: none; }
    .trust-grid { gap: 8px; }
    .trust-item { width: 45%; padding: 16px 10px; }
}

/* ================================================================
   PAIN POINTS SECTION
   ================================================================ */
.pain-section {
    padding: 100px 0;
}

.pain-section .section-tag { margin-bottom: 12px; }
.pain-section .section-title { margin-bottom: 16px; }
.pain-section .section-subtitle { margin-bottom: 48px; }

.pain-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.pain-card {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.pain-card:hover {
    transform: translateY(-3px);
}

.pain-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 70, 70, 0.08);
    border: 1px solid rgba(255, 70, 70, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff4646;
    flex-shrink: 0;
}

.pain-icon svg { width: 22px; height: 22px; }

.pain-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.pain-card p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-secondary);
}

@media (max-width: 800px) {
    .pain-cards { grid-template-columns: 1fr; }
    .pain-section { padding: 60px 0; }
}

/* ================================================================
   HUMAN FACTOR SECTION
   ================================================================ */
.human-factor { padding: 100px 0; }

.human-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 48px;
    align-items: center;
}

.human-image { position: relative; }

.human-photo-placeholder {
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    /*
     * REEMPLAZAR: Foto del propietario/técnico:
     * background-image: url('../img/tecnico-trabajando.webp');
     * background-size: cover;
     * background-position: center top;
     * Eliminar el <svg> hijo cuando se ponga la foto.
     */
}

.human-icon {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    opacity: 0.3;
}

.human-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
}

.human-text {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.human-text .section-text + .section-text {
    margin-top: -4px;
}

.human-stats {
    display: flex;
    gap: 28px;
    margin-top: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--glass-border);
}

.stat { display: flex; flex-direction: column; gap: 2px; }

.stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

@media (max-width: 768px) {
    .human-factor { padding: 60px 0; }
    .human-card { grid-template-columns: 1fr; gap: 32px; padding: 28px; }
    .human-photo-placeholder { aspect-ratio: 4 / 3; max-height: 300px; }
    .human-stats { gap: 20px; }
}

/* ================================================================
   HOW IT WORKS SECTION
   ================================================================ */
.how-section {
    padding: 100px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.how-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
    margin-top: 48px;
}

.how-step {
    display: flex;
    align-items: stretch;
    gap: 20px;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.5;
    letter-spacing: 0.04em;
    padding-top: 20px;
    flex-shrink: 0;
    width: 36px;
}

.step-content {
    flex: 1;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(65, 155, 139, 0.06);
    border: 1px solid rgba(65, 155, 139, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.step-icon svg { width: 20px; height: 20px; }

.step-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.step-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.65;
}

.how-connector {
    display: flex;
    justify-content: center;
    padding: 4px 0 4px 36px;
}

.how-connector svg {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transform: rotate(90deg);
}

@media (max-width: 600px) {
    .how-section { padding: 60px 0; }
    .how-step { gap: 14px; }
    .step-content { padding: 22px 18px; }
    .how-connector { padding-left: 30px; }
}

/* ================================================================
   TECH SPECS SECTION
   ================================================================ */
.tech-section { padding: 80px 0 100px; }

.tech-section .section-tag,
.tech-section .section-title {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    display: block;
    max-width: 600px;
}

.tech-section .section-title { margin-bottom: 48px; }

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tech-card {
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tech-card:hover { transform: translateY(-2px); }

.tech-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(65, 155, 139, 0.08);
    border: 1px solid rgba(65, 155, 139, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.tech-icon svg { width: 24px; height: 24px; }

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.tech-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    flex: 1;
}

.tech-bars { display: flex; flex-direction: column; gap: 8px; }

.bar {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.bar span { color: var(--text-primary); }

.bar-full {
    border-left: 3px solid var(--accent);
    background: rgba(65, 155, 139, 0.04);
}

.tech-features-mini { display: flex; flex-wrap: wrap; gap: 8px; }

.tech-features-mini span {
    font-size: 12px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    padding: 10px 18px;
    border-radius: 100px;
    background: rgba(65, 155, 139, 0.06);
    border: 1px solid rgba(65, 155, 139, 0.12);
    width: fit-content;
}

.tech-badge svg { width: 16px; height: 16px; }

@media (max-width: 900px) {
    .tech-grid { grid-template-columns: 1fr; gap: 20px; }
    .tech-section { padding: 60px 0; }
}

@media (min-width: 901px) and (max-width: 1100px) {
    .tech-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .tech-card { padding: 28px 20px; }
}

/* ================================================================
   OFFER SECTION
   ================================================================ */
.offer-section { padding: 80px 0 100px; }

.offer-card {
    max-width: 660px;
    margin: 0 auto;
    padding: 48px 44px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.offer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 100px;
    background: rgba(65, 155, 139, 0.1);
    border: 1px solid rgba(65, 155, 139, 0.2);
}

.offer-badge-star { font-size: 16px; }

.offer-title {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.offer-description {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 380px;
    line-height: 1.6;
}

.offer-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    text-align: left;
    margin-top: 8px;
}

.offer-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.offer-feature strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.offer-feature span {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.feature-check {
    width: 22px;
    height: 22px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.offer-feature-gift {
    background: rgba(65, 155, 139, 0.04);
    border-color: rgba(65, 155, 139, 0.12);
}

.feature-gift-icon {
    width: 22px;
    height: 22px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.gift-label {
    color: var(--accent) !important;
    font-weight: 600 !important;
}

.btn-offer {
    margin-top: 4px;
    width: 100%;
    justify-content: center;
    padding: 18px 32px;
    font-size: 17px;
    animation: glow-pulse 3s ease-in-out infinite;
}

.offer-footer {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

@media (max-width: 600px) {
    .offer-section { padding: 60px 0 80px; }
    .offer-card { padding: 32px 22px; }
    .offer-feature { padding: 12px 14px; }
}

/* ================================================================
   FAQ SECTION
   ================================================================ */
.faq-section {
    padding: 100px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 750px;
    margin: 48px auto 0;
}

.faq-item { border-radius: var(--radius-md); overflow: hidden; }

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 20px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    line-height: 1.5;
    transition: background 0.2s ease;
}

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

.faq-question span { flex: 1; }

.faq-chevron {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform 0.25s ease;
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-answer strong { color: var(--accent); }

@media (max-width: 600px) {
    .faq-section { padding: 60px 0; }
    .faq-question { padding: 16px 18px; font-size: 14px; }
    .faq-item.open .faq-answer { padding: 0 18px 16px; }
}

/* ================================================================
   TESTIMONIALS SECTION
   ================================================================ */
.testimonials-section { padding: 100px 0; }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.testimonial-card {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.testimonial-stars {
    display: flex;
    gap: 3px;
    color: #f5a623;
    font-size: 16px;
}

.testimonial-text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
    flex: 1;
}

.testimonial-author { display: flex; flex-direction: column; gap: 2px; }

.testimonial-author strong {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-author span {
    font-size: 12px;
    color: var(--text-muted);
}

@media (max-width: 800px) {
    .testimonials-grid { grid-template-columns: 1fr; }
    .testimonials-section { padding: 60px 0; }
}

/* ================================================================
   CTA FINAL SECTION
   ================================================================ */
.cta-final-section { padding: 80px 0 100px; }

.cta-final-card {
    max-width: 750px;
    margin: 0 auto;
    padding: 56px 48px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.cta-final-title {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.cta-final-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 560px;
}

.cta-final-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.btn-cta-final {
    padding: 18px 36px;
    font-size: 17px;
    animation: glow-pulse 3s ease-in-out infinite;
}

.cta-final-guarantee {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

@media (max-width: 600px) {
    .cta-final-section { padding: 60px 0 80px; }
    .cta-final-card { padding: 36px 22px; }
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    padding: 60px 0 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: var(--bg-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.footer-brand { display: flex; flex-direction: column; gap: 16px; }

.footer-logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

.footer-logo .highlight { color: var(--accent); }

.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

.btn-whatsapp-footer,
.btn-call-footer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 100px;
    transition: background 0.2s ease;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
}

.btn-whatsapp-footer:hover {
    background: rgba(37, 211, 102, 0.15);
    border-color: rgba(37, 211, 102, 0.3);
}

.btn-call-footer:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-facebook-footer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 100px;
    transition: background 0.2s ease;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
}

.btn-facebook-footer:hover {
    background: rgba(24, 119, 242, 0.15);
    border-color: rgba(24, 119, 242, 0.3);
}

.map-container { padding: 8px; border-radius: var(--radius-md); }
.map-container iframe { display: block; }

.map-caption {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
    letter-spacing: 0.04em;
}

.footer-bottom {
    grid-column: 1 / -1;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-copy {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

@media (max-width: 700px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { grid-column: 1; }
}

/* ================================================================
   GLOBAL RESPONSIVE
   ================================================================ */
@media (max-width: 480px) {
    :root { --container-padding: 16px; }
    .hero { min-height: 90vh; padding: 100px 0 60px; }
    .section-title { font-size: clamp(24px, 8vw, 28px); }
    .glass-card { border-radius: var(--radius-md); }
}

/* ================================================================
   CONTACT FORM (SECCIÓN 11)
   ================================================================ */
.contacto-section {
    padding: 80px 0 60px;
}

.contacto-section .section-tag,
.contacto-section .section-title,
.contacto-section .section-subtitle {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    display: block;
    max-width: 600px;
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.contacto-card {
    max-width: 620px;
    margin: 0 auto;
    padding: 40px 36px;
}

.contacto-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.form-label::after {
    content: '';
}

.form-input {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
    outline: none;
}

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

.form-input:focus {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input:user-invalid {
    border-color: rgba(255, 80, 80, 0.3);
}

.form-input:user-invalid:focus {
    box-shadow: 0 0 0 3px rgba(255, 80, 80, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 90px;
}

.form-error {
    font-size: 12px;
    color: #ff5252;
    display: none;
}

.form-group.error .form-input {
    border-color: rgba(255, 80, 80, 0.4);
}

.form-group.error .form-error {
    display: block;
}

.form-hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
    font-size: 16px;
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.form-guarantee {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

/* Success state */
.form-success {
    text-align: center;
    padding: 32px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.form-success-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(65, 155, 139, 0.12);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 4px;
}

.form-success-icon svg {
    width: 28px;
    height: 28px;
}

.form-success h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.form-success p {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 380px;
    line-height: 1.6;
}

.form-success .btn-primary {
    margin-top: 8px;
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .contacto-card {
        padding: 28px 20px;
    }
    .contacto-section {
        padding: 60px 0 40px;
    }
}

/* Selection accent */
::selection { background: rgba(65, 155, 139, 0.3); color: #fff; }

/* ============================================================
   APP DOWNLOAD SECTION
   ============================================================ */
.app-section {
    padding: 80px 0;
}
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 40px auto 0;
}
.app-card {
    padding: 40px 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.app-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
}
.app-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}
.app-icon {
    opacity: 0.7;
    margin-bottom: 8px;
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}