/* ==========================================================================
   NATVIA DIGITAL - PROPUESTA COMERCIAL - ESTILOS PREMIUM
   ========================================================================== */

/* Importación de Fuentes Modernas */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Variables del Sistema de Diseño */
:root {
    /* Colores Base */
    --bg-dark: #080C14;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(26, 36, 56, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(99, 102, 241, 0.35);
    
    /* Colores de Acento */
    --accent-primary: #6366f1; /* Índigo AI */
    --accent-secondary: #10b981; /* Verde WhatsApp */
    --accent-purple: #8b5cf6; /* Violeta Automatización */
    --text-main: #f3f4f6; /* Gris Claro */
    --text-muted: #9ca3af; /* Gris Oscuro */
    
    /* Fuentes */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Sombras y Efectos */
    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.15);
    --shadow-glow-whatsapp: 0 0 25px rgba(16, 185, 129, 0.15);
    --glass-blur: blur(12px);
    
    /* Transiciones */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset General */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Efectos de Luz de Fondo (Ambient Glows) */
body::before, body::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.12;
    z-index: -1;
    pointer-events: none;
}

body::before {
    top: 5%;
    left: -10%;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
}

body::after {
    top: 60%;
    right: -10%;
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
}

/* Tipografía */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Estructura y Contenedores */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
    position: relative;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(8, 12, 20, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 0;
    transition: var(--transition-fast);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo span {
    color: var(--accent-secondary);
    -webkit-text-fill-color: var(--accent-secondary);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

.nav-btn {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 0.6rem 1.25rem;
    border-radius: 9999px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.nav-btn:hover {
    background: var(--accent-primary);
    color: white;
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Botones Estándar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.25rem;
    border-radius: 12px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-purple) 100%);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -5px rgba(99, 102, 241, 0.4);
    filter: brightness(1.1);
}

.btn-secondary {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: white;
    box-shadow: var(--shadow-glow-whatsapp);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -5px rgba(16, 185, 129, 0.4);
    filter: brightness(1.1);
}

/* Glassmorphism Card Style */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-soft), var(--shadow-glow);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--accent-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-glow-whatsapp);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 40%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title span {
    background: linear-gradient(135deg, #10b981 0%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    font-weight: 400;
}

/* WhatsApp Live Interactive Mockup */
.phone-mockup-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 320px;
    height: 580px;
    border-radius: 40px;
    border: 10px solid #1e293b;
    background: #0b141a;
    box-shadow: var(--shadow-soft), 0 0 50px rgba(0, 0, 0, 0.8);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-header {
    background: #075e54;
    padding: 1.5rem 1rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
}

.phone-header .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.phone-header .contact-info {
    flex: 1;
}

.phone-header .name {
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-heading);
}

.phone-header .status {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
}

.phone-chat {
    flex: 1;
    background: url('https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png'); /* Fondo de WhatsApp clásico */
    background-size: cover;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
}

.chat-bubble {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.85rem;
    position: relative;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    animation: bubbleAppear 0.5s ease forwards;
    opacity: 0;
}

.chat-bubble.sent {
    background: #056162;
    color: white;
    align-self: flex-end;
    border-top-right-radius: 4px;
    transform: translateY(10px);
}

.chat-bubble.received {
    background: #262d31;
    color: #e9edef;
    align-self: flex-start;
    border-top-left-radius: 4px;
    transform: translateY(10px);
}

.audio-bubble-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.audio-play-icon {
    font-size: 1.25rem;
    color: var(--accent-secondary);
    cursor: pointer;
}

.audio-wave {
    flex: 1;
    height: 15px;
    display: flex;
    align-items: center;
    gap: 2px;
}

.audio-wave-bar {
    width: 2px;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 1px;
}

.audio-wave-bar.active {
    background: var(--accent-secondary);
}

.audio-duration {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
}

.pdf-preview {
    background: #111b21;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.4rem;
}

.pdf-preview i {
    font-size: 1.5rem;
    color: #ef4444;
}

.pdf-info {
    flex: 1;
    text-align: left;
}

.pdf-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    word-break: break-all;
}

.pdf-size {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.phone-footer {
    background: #1e293b;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.phone-input {
    flex: 1;
    background: #2a3942;
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    color: white;
    border: none;
}

.phone-mic-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #00a884;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: none;
}

/* Animations */
@keyframes bubbleAppear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Resumen Ejecutivo */
.resumen {
    background: radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.04) 0%, transparent 60%);
}

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

.section-subtitle {
    color: var(--accent-primary);
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 40%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.resumen-card-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.resumen-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.resumen-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.resumen-item {
    display: flex;
    gap: 1.25rem;
}

.resumen-item-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.resumen-item-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: white;
}

.resumen-item-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Módulo de Funcionalidades */
.features-container {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.feature-block.reverse {
    direction: rtl;
}

.feature-block.reverse .feature-content,
.feature-block.reverse .feature-visual {
    direction: ltr;
}

.feature-tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.feature-tag.voz {
    background: rgba(99, 102, 241, 0.1);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.feature-tag.alertas {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.feature-name {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: white;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

/* WhatsApp Bubble Examples in Features */
.chat-example {
    background: rgba(8, 12, 20, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.chat-example-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    font-weight: 600;
}

.chat-bubble-static {
    padding: 0.8rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    max-width: 80%;
}

.chat-bubble-static.user {
    background: #056162;
    color: white;
    margin-left: auto;
    border-top-right-radius: 2px;
}

.chat-bubble-static.bot {
    background: #262d31;
    color: #e9edef;
    border-top-left-radius: 2px;
}

/* Diagram Containment (Mermaid) */
.mermaid-wrapper {
    background: rgba(17, 24, 39, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 250px;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.5);
    overflow-x: auto;
}

.mermaid {
    width: 100%;
}

/* Cronograma de Implementación */
.cronograma {
    background: radial-gradient(circle at 10% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 60%);
}

.timeline-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

/* Timeline Vertical Line */
.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
    left: 50%;
    transform: translateX(-50%);
}

.timeline-step {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.timeline-step:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content-wrapper {
    width: 45%;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-soft), var(--shadow-glow);
}

.timeline-step:nth-child(even) .timeline-content:hover {
    border-color: var(--accent-secondary);
    box-shadow: var(--shadow-soft), var(--shadow-glow-whatsapp);
}

.timeline-badge {
    position: absolute;
    left: 50%;
    top: 2rem;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 4px solid var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px var(--accent-primary);
}

.timeline-step:nth-child(even) .timeline-badge {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 15px var(--accent-secondary);
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.timeline-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.timeline-summary {
    background: rgba(99, 102, 241, 0.05);
    border: 1px dashed rgba(99, 102, 241, 0.2);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    text-align: center;
    margin-top: 3rem;
    max-width: 600px;
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--text-main);
}

.timeline-summary span {
    color: var(--accent-secondary);
}

/* Estructura de Inversión */
.inversion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.pricing-card.premium-border {
    position: relative;
    border-color: rgba(99, 102, 241, 0.25);
}

.pricing-card.premium-border::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple));
    z-index: -1;
    opacity: 0.25;
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-purple) 100%);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pricing-card-header {
    margin-bottom: 2.5rem;
}

.pricing-type {
    color: var(--accent-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.pricing-card.whatsapp-card .pricing-type {
    color: var(--accent-secondary);
}

.pricing-title {
    font-size: 1.75rem;
    color: white;
    margin-bottom: 1rem;
}

.pricing-cost {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-top: 1rem;
}

.pricing-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.pricing-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.pricing-period {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.pricing-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.pricing-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-main);
}

.pricing-feature-item i {
    color: var(--accent-secondary);
    margin-top: 0.25rem;
}

.pricing-card.premium-border .pricing-feature-item i {
    color: var(--accent-primary);
}

.pricing-terms {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-left: 3px solid var(--accent-primary);
}

.pricing-card.whatsapp-card .pricing-terms {
    border-left-color: var(--accent-secondary);
}

/* CTA Final / Footer */
.footer-cta {
    text-align: center;
    background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.05) 100%);
    border-top: 1px solid var(--border-color);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

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

.footer-message {
    font-size: 1.5rem;
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto 3rem;
    color: var(--text-main);
}

.footer-btn-wrapper {
    margin-bottom: 5rem;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2.5rem;
}

/* Modal Estilo Premium */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: var(--glass-blur);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: #0d1527;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 28px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), var(--shadow-glow);
    text-align: center;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: white;
}

.modal-icon {
    width: 70px;
    height: 70px;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--accent-secondary);
    color: var(--accent-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-glow-whatsapp);
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: white;
}

.modal-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-badge {
        justify-content: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .phone-mockup-wrapper {
        margin-top: 2rem;
    }
    
    .resumen-card-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .feature-block {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .feature-block.reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
    
    .navbar {
        padding: 1rem 0;
    }
    
    .nav-links {
        display: none; /* Simplificado para móviles en landing */
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .timeline-line {
        left: 2rem;
    }
    
    .timeline-step {
        flex-direction: row !important;
        margin-bottom: 3rem;
    }
    
    .timeline-content-wrapper {
        width: calc(100% - 4rem);
        margin-left: 4rem;
    }
    
    .timeline-badge {
        left: 2rem;
    }
    
    .inversion-grid {
        grid-template-columns: 1fr;
    }
}