/* ======================================================
   ARCADIUX - ESTILOS ACTUALIZADOS SEGÚN PDF
   Diseño optimizado para conversión y claridad
   ====================================================== */

/* Variables CSS */
:root {
    /* Colores principales */
    --color-primary: #0066ff;
    --color-primary-dark: #0052cc;
    --color-secondary: #00cc88;
    --color-accent: #ff6600;
    
    /* Grises */
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-white: #ffffff;
    --color-black: #000000;

    /* Espaciado */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Tipografía */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Efectos */
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transiciones */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    min-height: 100vh;
}

/* Asegurar que todas las imágenes sean responsive */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilidades básicas */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.section {
    padding: var(--space-16) 0;
}

.section-gray {
    background-color: var(--color-gray-50);
}

/* Tipografía */
.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    text-align: center;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.8;
    margin-bottom: var(--space-12);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features-section .container {
    max-width: 1100px;
}

.features-header {
    margin-bottom: var(--space-12);
    text-align: left;
}

.features-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: #0b3a54;
    margin-bottom: var(--space-3);
}

.features-subtitle {
    font-size: 1.125rem;
    color: #5f6673;
    max-width: 680px;
    line-height: 1.7;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.feature-item:last-of-type {
    margin-bottom: 0;
}

.feature-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature-title {
    font-size: var(--font-size-3xl);
    color: #0b3a54;
    font-weight: 700;
}

.feature-description {
    font-size: 1.05rem;
    color: #5f6673;
    line-height: 1.7;
}

.feature-media {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.feature-image {
    width: 100%;
    max-width: 460px;
    height: auto;
    border-radius: 1.5rem;
    box-shadow: 0 24px 45px rgba(11, 58, 84, 0.15);
    border: 1px solid #d4dbe6;
    display: block;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.card-desc {
    opacity: 0.8;
    line-height: 1.6;
}

/* ======================================================
   HEADER & NAVEGACIÓN
   ====================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
    border-bottom: 1px solid var(--color-gray-200);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
    color: #5f6673;
}

.logo-image {
    height: 44px;
    width: auto;
    display: block;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

.navbar-flag {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background-color: rgba(0, 102, 255, 0.08);
    padding: var(--space-1);
}

.flag-image {
    display: block;
    width: 20px;
    height: auto;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.logo-icon::after {
    content: 'A';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: var(--font-size-lg);
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.nav-menu {
    display: none;
    gap: var(--space-8);
    list-style: none;
}

.nav-link {
    color: #5d6572;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-link:hover {
    color: #0d4f61;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #0d4f61;
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-active {
    color: #0d4f61;
}

.nav-link-active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-left: auto;
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--space-2);
}

/* ======================================================
   BOTONES CON EFECTOS MEJORADOS
   ====================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    font-size: var(--font-size-base);
    text-align: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.btn-block {
    width: 100%;
    margin-top: var(--space-6);
}

.nav-actions .btn {
    border-radius: 999px;
    font-weight: 600;
    border-width: 1px;
}

.nav-actions .btn::before {
    display: none;
}

.nav-actions .btn-outline {
    border-color: #4c5968;
    color: #2f3d4c;
    background-color: var(--color-white);
    box-shadow: none;
    padding: 0.35rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 500;
}

.nav-actions .btn-outline:hover {
    background-color: #f1f4f7;
    color: #0d4f61;
    transform: none;
    box-shadow: none;
}

.nav-actions .btn-primary {
    background: #0b3a54;
    border-color: #0b3a54;
    color: var(--color-white);
    box-shadow: none;
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
}

.nav-actions .btn-primary:hover {
    background: #0d496c;
    border-color: #0d496c;
    transform: none;
    box-shadow: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ======================================================
   HERO SECTION
   ====================================================== */
.hero {
    padding: var(--space-16) 0 var(--space-20);
    background-color: #f4f7fb;
}

.hero-content {
    max-width: 960px;
    margin-bottom: var(--space-12);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: flex-start;
    text-align: left;
}

.hero-title {
    font-size: clamp(1.8rem, 6vw, 3.5rem);
    font-weight: 800;
    color: #0b3a54;
    line-height: 1.15;
}

.hero-title-line2 {
    white-space: nowrap;
}

@media (max-width: 767px) {
    .hero-title-line2 {
        white-space: normal;
    }
}

.hero-description {
    font-size: 1.25rem;
    color: #5f6673;
    max-width: 680px;
}

.hero-cta {
    display: flex;
    margin-top: var(--space-2);
}

.hero .btn-primary {
    background: linear-gradient(90deg, #0b3a54 0%, #21b07b 100%);
    border: none;
    color: var(--color-white);
    padding: var(--space-4) var(--space-8);
    border-radius: 999px;
    box-shadow: 0 10px 20px rgba(11, 58, 84, 0.15);
}

.hero .btn-primary:hover {
    background: linear-gradient(90deg, #0d496c 0%, #25c187 100%);
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(11, 58, 84, 0.2);
}

.hero-stats {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1fr;
    max-width: 1200px;
    width: 100%;
}

.stat-card {
    background-color: var(--color-white);
    border: 1px solid #d4dbe6;
    border-radius: 1.5rem;
    padding: var(--space-6);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-6);
    box-shadow: 0 6px 18px rgba(13, 73, 108, 0.06);
}

.stat-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.stat-card-icon {
    flex-shrink: 0;
}

.stat-icon-image {
    width: 48px;
    height: 48px;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: #0b3a54;
    display: block;
    margin-bottom: var(--space-2);
}

.stat-value.declaraguate {
    font-size: var(--font-size-xl);
    color: #5f6673;
    letter-spacing: 0.04em;
}

.stat-label {
    color: #5f6673;
    font-weight: 500;
    line-height: 1.5;
}

/* ======================================================
   MAIN FEATURES SECTION
   ====================================================== */
.main-features-grid {
    display: grid;
    gap: var(--space-8);
    grid-template-columns: 1fr;
    margin-top: var(--space-12);
}

.main-feature-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.main-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.main-feature-card:hover::before {
    opacity: 1;
}

.main-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: bold;
    color: white;
}

.feature-icon.migration {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.feature-icon.automation {
    background: linear-gradient(135deg, #4834d4, #686de0);
}

.feature-icon.compliance {
    background: linear-gradient(135deg, #00d2d3, #01a3a4);
}

.feature-icon.ai {
    background: linear-gradient(135deg, #ff9ff3, #f368e0);
}

.feature-list ul {
    list-style: none;
    margin-top: var(--space-4);
}

.feature-list li {
    padding: var(--space-2);
    background-color: var(--color-gray-50);
    margin-bottom: var(--space-1);
    border-radius: var(--border-radius);
    position: relative;
    padding-left: var(--space-6);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: var(--space-2);
    color: var(--color-secondary);
    font-weight: bold;
}

.support-badge {
    background: linear-gradient(135deg, var(--color-secondary), #00b894);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: inline-block;
    margin-top: var(--space-4);
}

/* ======================================================
   AI TECHNOLOGY SECTION
   ====================================================== */
.ai-section {
    background-color: #f4f6fa;
}

.ai-header {
    max-width: 900px;
    margin: 0 auto var(--space-12);
    text-align: left;
}

.ai-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: #0b3a54;
    margin-bottom: var(--space-3);
}

.ai-subtitle {
    font-size: 1.125rem;
    color: #5f6673;
    line-height: 1.7;
}

.ai-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
}

.ai-card {
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 1.5rem;
    padding: var(--space-8);
    box-shadow: 0 14px 32px rgba(13, 73, 108, 0.08);
}

.ai-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0b3a54;
    margin-bottom: var(--space-5);
}

.ai-card-list {
    list-style: none;
    display: grid;
    gap: var(--space-4);
}

.ai-card-list li {
    position: relative;
    padding-left: var(--space-6);
    color: #4c5968;
    font-size: 1.05rem;
    line-height: 1.7;
}

.ai-card-list li::before {
    content: '•';
    position: absolute;
    left: var(--space-1);
    color: #0b3a54;
    font-size: var(--font-size-xl);
}

.ai-logos {
    margin-top: var(--space-16);
    display: flex;
    justify-content: center;
}

.ai-logos-image {
    width: 320px;
    height: auto;
}

/* ======================================================
   PRICING SECTION
   ====================================================== */
.pricing-section {
    background-color: #fafdff;
}

.pricing-heading {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: #0b3a54;
    text-align: center;
    margin-bottom: var(--space-12);
}

.pricing-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-16);
    align-items: start;
}

.pricing-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.pricing-right {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.pricing-amount {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    color: #0b3a54;
}

.pricing-price {
    font-size: 2.75rem;
    font-weight: 800;
    color: #0b9f85;
}

.pricing-price .pricing-period {
    font-size: 1.5rem;
    color: #0b9f85;
}

.pricing-note {
    font-size: 1rem;
    color: #607083;
}

.pricing-features-card {
    border: 1px solid #c8d2e1;
    border-radius: 1.5rem;
    padding: var(--space-8);
    background-color: #ffffff;
    box-shadow: 0 12px 30px rgba(13, 73, 108, 0.08);
}

.pricing-feature-list {
    list-style: none;
    display: grid;
    gap: var(--space-4);
}

.pricing-feature-list li {
    position: relative;
    padding-left: var(--space-6);
    font-size: 1.05rem;
    color: #4c5968;
    font-weight: 600;
}

.pricing-feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #0b9f85;
    box-shadow: inset 0 0 0 4px #ffffff;
}

.pricing-cta {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-4) var(--space-10);
    background: linear-gradient(90deg, #0b3a54 0%, #21b07b 100%);
    color: #ffffff;
    font-weight: 700;
    border-radius: 999px;
    text-decoration: none;
    font-size: 1.05rem;
    box-shadow: 0 14px 32px rgba(11, 58, 84, 0.2);
}

.pricing-cta:hover {
    background: linear-gradient(90deg, #0d496c 0%, #25c187 100%);
    transform: translateY(-1px);
}

.pricing-testimonial {
    background: rgba(11, 159, 133, 0.08);
    border-radius: 1.5rem;
    padding: var(--space-10);
    border-left: 4px solid #0b9f85;
}

.testimonial-content {
    font-size: 1.1rem;
    color: #4c5968;
    line-height: 1.8;
}

.testimonial-content footer {
    margin-top: var(--space-4);
    color: #0b3a54;
    font-weight: 600;
}

.pricing-benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
    text-align: center;
    align-items: start;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    font-size: 0.95rem;
    color: #4c5968;
    font-weight: 500;
}

.benefit-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto;
}

/* ======================================================
   VIDEO SECTION
   ====================================================== */
.video-section {
    background-color: #f4f7fb;
}

.video-content {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.video-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: #0b3a54;
}

.video-subtitle {
    font-size: 1.125rem;
    color: #5f6673;
    line-height: 1.7;
    max-width: 720px;
    margin: 0 auto;
}

.video-embed {
    position: relative;
    padding-top: 56.25%;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(11, 58, 84, 0.15);
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ======================================================
   FOOTER
   ====================================================== */
.site-footer {
    background: linear-gradient(135deg, #0b3a54 0%, #021b3a 100%);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--space-12) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-16);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
}

.footer-logo {
    width: 160px;
    height: auto;
}

.footer-tagline {
    font-size: 0.95rem;
    font-weight: 700;
    color: #39d0a4;
    letter-spacing: 0.05em;
}

.footer-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-3);
}

.footer-social a {
    display: inline-flex;
    transition: transform 0.2s ease;
}

.footer-social a:hover {
    transform: translateY(-2px);
}

.footer-social-icon {
    width: 36px;
    height: 36px;
}

.footer-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: right;
    font-size: 0.95rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 600;
}

.footer-link:hover {
    color: #39d0a4;
}

.footer-link-separator {
    color: rgba(255, 255, 255, 0.6);
}

.footer-copy {
    margin: 0;
}

@media (max-width: 1023px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-meta {
        text-align: center;
        align-items: center;
    }

    .footer-brand {
        align-items: center;
    }
}

@media (max-width: 1023px) {
    .pricing-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .pricing-right {
        order: -1;
    }

    .pricing-benefits {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
}

/* ======================================================
   TESTIMONIAL SECTION
   ====================================================== */
.testimonial-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: var(--space-12) 0;
}

.testimonial {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial p {
    font-size: var(--font-size-xl);
    font-weight: 500;
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.testimonial footer {
    font-size: var(--font-size-base);
    opacity: 0.9;
}

/* ======================================================
   FINAL CTA SECTION
   ====================================================== */
.final-cta-section {
    background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
    padding: var(--space-16) 0;
}

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

/* ======================================================
   ANIMACIONES
   ====================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* ======================================================
   RESPONSIVE DESIGN
   ====================================================== */

@media (max-width: 767px) {
    .navbar-flag {
        display: none;
    }
}

@media (max-width: 640px) {
    .section {
        padding: var(--space-10) 0;
    }

    .container {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }

    .navbar {
        padding: var(--space-3);
    }

    .logo-image {
        height: 40px;
    }

    .nav-actions {
        gap: var(--space-2);
    }

    /* Ocultar botón "Iniciar sesión" en móviles */
    .nav-actions .btn-outline {
        display: none;
    }

    .nav-actions .btn-primary {
        padding: 0.35rem 0.8rem;
        font-size: 0.75rem;
    }

    .hero {
        padding: var(--space-12) 0 var(--space-16);
    }

    .hero-title {
        font-size: clamp(1.6rem, 8vw, 2.4rem);
        line-height: 1.2;
    }

    .hero-description {
        font-size: 1.05rem;
    }

    .hero-cta {
        width: 100%;
    }

    .hero .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        gap: var(--space-4);
    }

    .stat-card {
        padding: var(--space-5);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .stat-card-icon {
        margin-top: var(--space-2);
    }

    .features-title {
        font-size: var(--font-size-3xl);
    }

    .features-subtitle {
        font-size: 1rem;
    }

    .feature-item {
        gap: var(--space-6);
    }

    .feature-title {
        font-size: var(--font-size-2xl);
    }

    .feature-description {
        font-size: 1rem;
    }

    .ai-title {
        font-size: var(--font-size-3xl);
    }

    .ai-subtitle {
        font-size: 1rem;
    }

    .ai-card {
        padding: var(--space-6);
    }

    .ai-card-title {
        font-size: 1.125rem;
    }

    .pricing-heading {
        font-size: var(--font-size-3xl);
    }

    .pricing-price {
        font-size: 2.4rem;
    }

    .pricing-price .pricing-period {
        font-size: 1.25rem;
    }

    .pricing-features-card {
        padding: var(--space-6);
    }

    .pricing-cta {
        width: 100%;
    }

    .pricing-testimonial {
        padding: var(--space-6);
    }

    .testimonial-content {
        font-size: 1rem;
    }

    .pricing-benefits {
        gap: var(--space-4);
    }

    .benefit-icon {
        width: 48px;
        height: 48px;
    }

    .video-title {
        font-size: var(--font-size-3xl);
    }

    .video-subtitle {
        font-size: 1rem;
    }

    .footer-content {
        gap: var(--space-8);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(1.4rem, 9vw, 2rem);
    }

    .hero .btn-primary {
        width: 100%;
        justify-content: center;
        font-size: var(--font-size-base);
        padding: var(--space-3) var(--space-6);
    }

    .stat-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .features-title {
        font-size: var(--font-size-2xl);
    }

    .feature-title {
        font-size: var(--font-size-xl);
    }

    .ai-title {
        font-size: var(--font-size-2xl);
    }

    .pricing-heading {
        font-size: var(--font-size-2xl);
    }

    .video-title {
        font-size: var(--font-size-2xl);
    }

    .logo-image {
        height: 36px;
    }
}

@media (max-width: 1023px) {
    .feature-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-8);
    }

    .feature-media {
        width: 100%;
        justify-content: center;
    }

    .feature-image {
        max-width: 100%;
    }

    .ai-cards {
        grid-template-columns: 1fr;
    }

    .ai-logos-image {
        width: 240px;
    }
}

/* Tablet breakpoint para AI cards */
@media (min-width: 640px) and (max-width: 1023px) {
    .ai-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-benefits {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-4);
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet */
@media (min-width: 768px) {
    .hero-content {
        margin-bottom: var(--space-16);
    }

    .hero-title {
        font-size: 4rem;
    }

    .nav-menu {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .hero-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .main-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ai-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .pricing-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }

    .main-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-benefits {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ======================================================
   EFECTOS ESPECIALES Y MEJORAS UX
   ====================================================== */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.nav-menu-active {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: calc(60px + 1px);
    left: 0;
    right: 0;
    background: white;
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-menu-active .nav-link {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.nav-menu-active .nav-link:last-child {
    border-bottom: none;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.98);
}

.header {
    transition: all var(--transition-normal);
}

/* Estados focus mejorados para accesibilidad */
.btn:focus,
.nav-link:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reducir animaciones para usuarios que lo prefieren */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ======================================================
   UTILIDADES ADICIONALES
   ====================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.opacity-90 { opacity: 0.9; }
.opacity-80 { opacity: 0.8; }
.opacity-70 { opacity: 0.7; }

.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }