/* styles.css - Versión Mejorada */

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

:root {
    /* Colores principales - Mejorados con gradientes */
    --primary-color: #3b82f6;
    --primary-light: #60a5fa;
    --primary-dark: #2563eb;
    --secondary-color: #1e293b;
    --accent-color: #f59e0b;
    --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);

    /* Nuevos colores para mejor contraste */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;

    /* Colores neutrales - Más sutiles */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Colores de fondo */
    --bg-gradient: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    --card-gradient: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);

    /* Tipografía mejorada */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-feature-settings: 'ss01', 'ss02', 'cv01', 'cv03';
    --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;

    /* Espaciado mejorado */
    --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;

    /* Sombras más sofisticadas */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.025);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.04), 0 2px 6px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.06), 0 6px 12px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.08), 0 10px 20px rgba(0, 0, 0, 0.06);
    --shadow-primary: 0 20px 40px rgba(59, 130, 246, 0.15);

    /* Radios más suaves */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;

    /* Transiciones más fluidas */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base mejorada */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    font-feature-settings: var(--font-feature-settings);
    line-height: 1.7;
    color: var(--gray-900);
    background: var(--bg-gradient);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Componentes Base - Mejorados */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-size: var(--font-size-sm);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }

    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
    font-weight: 500;
}

.btn-ghost:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    color: var(--primary-color);
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-6);
    border: 1px solid rgba(59, 130, 246, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-20);
    position: relative;
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
    line-height: 1.2;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Header - Mejorado */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    z-index: 1000;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--gray-200);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo {
    transition: transform var(--transition);
}

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

.logo svg {
    display: block;
    filter: drop-shadow(var(--shadow-sm));
}

.brand-text {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--space-6);
    margin: 0 auto;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: all var(--transition-fast);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    position: relative;
    font-size: var(--font-size-sm);
}

.nav-links a:hover {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: all var(--transition);
    transform: translateX(-50%);
}

.nav-links a:hover::after {
    width: calc(100% - 16px);
}

.nav-actions {
    display: flex;
    gap: var(--space-4);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-3);
    border-radius: var(--radius);
    background: var(--gray-100);
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    margin: 2px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section - Mucho más atractiva */
.hero {
    padding: 160px 0 var(--space-24);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(-50px, -50px);
    }
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-8);
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-8);
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
    border-radius: 2px;
    opacity: 0.3;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    line-height: 1.8;
    margin-bottom: var(--space-12);
    opacity: 0.9;
    max-width: 540px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-16);
    animation: fadeInUp 1.2s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 1.4s ease-out 0.4s both;
}

.stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 10px rgba(251, 191, 36, 0.3);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-weight: 500;
    max-width: 120px;
}

/* Hero Visual - Rediseñada */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

.device-mockup {
    position: relative;
    width: 340px;
    height: 460px;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border-radius: var(--radius-3xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(0, 0, 0, 0.15);
    transform: perspective(1000px) rotateX(5deg) rotateY(-15deg);
    transition: transform var(--transition-slow);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.device-mockup:hover {
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
}

.device-screen {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: #fff;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
}

.mockup-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.mockup-header {
    padding: var(--space-6);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.mockup-logo {
    font-weight: 800;
    font-size: var(--font-size-lg);
    letter-spacing: -0.025em;
}

.mockup-nav {
    font-size: var(--font-size-xs);
    opacity: 0.9;
    display: flex;
    gap: var(--space-3);
}

.mockup-body {
    flex: 1;
    padding: var(--space-6);
    background: var(--gray-50);
    display: grid;
    gap: var(--space-4);
}

.mockup-cards {
    display: grid;
    gap: var(--space-3);
}

.mockup-card {
    padding: var(--space-4);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: all var(--transition);
    cursor: pointer;
}

.mockup-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
    background: var(--primary-gradient);
    color: white;
}

.mockup-card::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
}

.mockup-card:hover::before {
    background: white;
}

/* Floating Elements - Mejorados */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-800);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
    border: 1px solid rgba(255, 255, 255, 0.5);
    z-index: 10;
}

.theme-1 {
    top: 10%;
    right: -15%;
    animation-delay: 0s;
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    color: white;
}

.theme-2 {
    top: 60%;
    right: 5%;
    animation-delay: 1s;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.theme-3 {
    top: 40%;
    left: -10%;
    animation-delay: 2s;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

/* Personalization Section - Mejorada */
.personalization {
    padding: var(--space-24) 0;
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.personalization::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

.personalization-showcase {
    max-width: 1000px;
    margin: 0 auto;
}

.theme-selector {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.theme-btn {
    padding: var(--space-4) var(--space-8);
    border: 2px solid var(--gray-300);
    background: white;
    color: var(--gray-600);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

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

.theme-btn.active {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-primary);
}

.theme-preview {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-16);
}

.preview-device {
    width: 460px;
    height: 320px;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    position: relative;
    overflow: hidden;
}

.preview-device::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--primary-gradient);
}

.customization-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.feature-item {
    text-align: center;
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    border: 1px solid var(--gray-200);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-6);
    display: inline-block;
    width: 80px;
    height: 80px;
    line-height: 80px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    border-radius: var(--radius-2xl);
}

.feature-item h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.feature-item p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Features Section - Mejorada */
.features {
    padding: var(--space-24) 0;
    background: white;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.feature-card {
    padding: var(--space-8);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    position: relative;
    transition: all var(--transition);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: translateY(-100%);
    transition: transform var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.feature-card:hover::before {
    transform: translateY(0);
}

.feature-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}

.feature-card.featured:hover {
    transform: scale(1.02) translateY(-8px);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    color: var(--primary-color);
    font-size: var(--font-size-xl);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    line-height: 1.3;
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: var(--space-2) 0;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.feature-list li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: 700;
    flex-shrink: 0;
}

/* Pricing Section - Mejorada */
.pricing {
    padding: var(--space-24) 0;
    background: var(--gray-50);
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.pricing-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    position: relative;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-300);
}

.pricing-card.recommended {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}

.pricing-card.recommended:hover {
    transform: scale(1.02) translateY(-4px);
}

.recommended-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--gray-200);
}

.pricing-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-1);
}

.currency {
    font-size: var(--font-size-lg);
    color: var(--gray-500);
    font-weight: 500;
}

.amount {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}

.period {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-8);
    flex: 1;
}

.pricing-features li {
    padding: var(--space-3) 0;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li:has(❌) {
    color: var(--gray-400);
}

.pricing-features li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: 700;
    flex-shrink: 0;
}

.pricing-features li:has(❌)::before {
    content: '✗';
    color: var(--gray-400);
}

.pricing-footer {
    text-align: center;
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-200);
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.pricing-footer strong {
    color: var(--gray-800);
}

/* Demo Section - Mejorada */
.demo {
    padding: var(--space-24) 0;
    background: white;
    position: relative;
}

.demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.demo-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    line-height: 1.2;
}

.demo-text p {
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
    font-size: var(--font-size-lg);
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.demo-feature {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.demo-feature:hover {
    background: var(--gray-50);
}

.demo-icon {
    font-size: var(--font-size-xl);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    border-radius: var(--radius);
}

.demo-cta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.demo-video {
    position: relative;
}

.video-placeholder {
    width: 100%;
    height: 320px;
    background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: all var(--transition);
    overflow: hidden;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition);
}

.video-placeholder:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.video-placeholder:hover::before {
    opacity: 1;
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: var(--space-4);
    transition: all var(--transition);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.play-button:hover {
    transform: scale(1.1);
    background: var(--primary-dark);
}

.play-button svg {
    width: 32px;
    height: 32px;
}

.video-placeholder p {
    color: var(--gray-600);
    font-weight: 600;
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

/* CTA Section - Mejorada */
.cta {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite alternate-reverse;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    margin-bottom: var(--space-6);
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.025em;
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    opacity: 0.9;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.cta .btn-primary {
    background: white;
    color: var(--primary-color);
    font-weight: 600;
}

.cta .btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta .btn-ghost {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.cta .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.cta-note {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

/* Footer - Mejorada */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--space-16) 0 var(--space-8);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-700), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: white;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.footer-logo:hover {
    opacity: 0.9;
}

.footer-logo svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.footer-brand p {
    color: var(--gray-400);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--gray-400);
    transition: all var(--transition-fast);
    font-size: var(--font-size-lg);
}

.footer-social a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-300);
}

.footer-column a {
    display: block;
    color: var(--gray-400);
    text-decoration: none;
    padding: var(--space-1) 0;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.footer-column a:hover {
    color: white;
    transform: translateX(2px);
}

.footer-column p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    margin: var(--space-1) 0;
    line-height: 1.5;
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    text-align: center;
    color: var(--gray-400);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.footer-bottom p:last-child {
    color: var(--gray-500);
    font-size: var(--font-size-xs);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
    }

    .hero-visual {
        order: -1;
        margin-bottom: var(--space-12);
    }

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

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

    .demo-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

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

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .section-header h2 {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {

    .nav-links,
    .nav-actions {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: 120px 0 var(--space-16);
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--space-8);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .customization-features {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .container {
        padding: 0 var(--space-3);
    }

    .section-header h2 {
        font-size: var(--font-size-2xl);
    }

    .device-mockup {
        width: 280px;
        height: 380px;
    }

    .floating-elements {
        display: none;
    }

    .theme-selector {
        flex-wrap: wrap;
        justify-content: center;
    }

    .preview-device {
        width: 320px;
        height: 240px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .btn-large {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-size-sm);
    }

    .section-badge {
        font-size: var(--font-size-xs);
    }

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

    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* Animaciones mejoradas */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Utilidades */
.text-center {
    text-align: center;
}

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

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

.hidden {
    display: none;
}

.block {
    display: block;
}

.flex {
    display: flex;
}

.grid {
    display: grid;
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

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

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

.p-4 {
    padding: var(--space-4);
}

.p-8 {
    padding: var(--space-8);
}

.rounded {
    border-radius: var(--radius);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.shadow {
    box-shadow: var(--shadow);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.shadow-xl {
    box-shadow: var(--shadow-xl);
}

/* Agregar JavaScript para mejoras interactivas */
.header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

/* Smooth scroll para anchor links */
html {
    scroll-behavior: smooth;
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}