/* ========================================
   SOFTWARE PAGE - PREMIUM STYLES
   Psicología del Color + UX Excepcional
======================================== */

/* Variables de Color - Psicología del Color */
:root {
    /* Colores Primarios - Confianza y Profesionalismo */
    --primary-blue: #2563eb;        /* Confianza, tecnología */
    --primary-dark: #1e40af;        /* Autoridad, estabilidad */
    --primary-light: #3b82f6;       /* Accesibilidad, claridad */
    
    /* Colores de Acción - Urgencia y Conversión */
    --accent-orange: #f97316;       /* Acción, urgencia */
    --accent-green: #059669;        /* Éxito, crecimiento */
    --accent-red: #dc2626;          /* Alerta, importancia */
    
    /* Colores Neutros - Equilibrio y Legibilidad */
    --white: #ffffff;
    --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 Estado - Comunicación Visual */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Gradientes Premium */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light) 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-orange) 0%, #ff6b6b 100%);
    
    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    
    /* Espaciado y Tamaños */
    --container-width: 1200px;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --box-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transiciones */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

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

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ========================================
   HERO SECTION - IMPACTO VISUAL MÁXIMO
======================================== */
.hero-premium {
    min-height: 100vh;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease-out;
}

.badge-icon {
    font-size: 1.2rem;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.highlight-text {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    animation: fadeInUp 1.2s ease-out 0.6s both;
}

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

.stat-number {
    display: block;
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-orange);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 1.4s ease-out 0.8s both;
}

/* Botones Premium */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all var(--transition-normal);
    box-shadow: var(--box-shadow);
    position: relative;
    overflow: hidden;
}

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

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 1rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-normal);
}

.btn-primary:hover .btn-icon,
.btn-secondary:hover .btn-icon {
    transform: translateX(4px);
}

/* Hero Visual - Animación de Código */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-animation {
    background: var(--gray-900);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    line-height: 1.8;
    box-shadow: var(--box-shadow-lg);
    position: relative;
    overflow: hidden;
}

.code-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3rem;
    background: linear-gradient(135deg, #ff5f57, #ffbd2e, #28cd42);
    display: flex;
    align-items: center;
    padding: 0 1rem;
}

.code-line {
    margin: 0.5rem 0;
    animation: typewriter 2s ease-out infinite alternate;
}

.code-keyword { color: #ff79c6; }
.code-function { color: #50fa7b; }
.code-string { color: #f1fa8c; }
.code-bracket { color: #8be9fd; }
.code-param { color: #ffb86c; }
.code-semicolon { color: #6272a4; }
.code-indent { color: transparent; }

/* ========================================
   SECCIONES GENERALES
======================================== */
section {
    padding: 5rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   PROBLEMAS Y SOLUCIONES
======================================== */
.problems-solutions {
    background: var(--gray-50);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.problem-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-accent);
    transition: width var(--transition-normal);
}

.problem-card:hover::before {
    width: 8px;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.problem-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.problem-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.solution-preview {
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-green);
}

.solution-label {
    font-weight: 600;
    color: var(--gray-700);
    display: block;
    margin-bottom: 0.25rem;
}

.solution-text {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 1.1rem;
}

/* ========================================
   SERVICIOS PREMIUM
======================================== */
.services-premium {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card.featured {
    border: 2px solid var(--primary-blue);
    transform: scale(1.02);
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--box-shadow-lg);
    border-color: var(--primary-blue);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.service-icon svg {
    width: 30px;
    height: 30px;
}

.service-badge {
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.service-description {
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.service-features {
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.feature-icon {
    font-size: 1.2rem;
    color: var(--accent-green);
}

.service-benefits {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.service-benefits h4 {
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-benefits ul {
    list-style: none;
}

.service-benefits li {
    color: var(--gray-600);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-benefits li::before {
    content: '💰';
    position: absolute;
    left: 0;
}

/* ========================================
   PROCESO DE DESARROLLO
======================================== */
.development-process {
    background: var(--gray-50);
}

.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.process-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.step-content {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    flex: 1;
}

.step-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.step-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.step-deliverables {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.step-deliverables strong {
    color: var(--gray-900);
    display: block;
    margin-bottom: 0.75rem;
}

.step-deliverables ul {
    list-style-type: none;
    margin: 0;
}

.step-deliverables li {
    color: var(--gray-600);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.step-deliverables li::before {
    content: '✅';
    position: absolute;
    left: 0;
}

/* ===============================================
   INTELIGENCIA ARTIFICIAL & AUTOMATIZACIÓN
=============================================== */
.ai-automation {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8faff 0%, #e8f4fd 100%);
    position: relative;
    overflow: hidden;
}

.ai-automation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.ai-service-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ai-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-orange));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.ai-service-card:hover::before {
    transform: scaleX(1);
}

.ai-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.ai-service-card.featured {
    border: 2px solid var(--accent-orange);
    background: linear-gradient(145deg, #fff 0%, #fef7ec 100%);
}

.ai-service-card.featured::before {
    background: linear-gradient(90deg, var(--accent-orange), var(--primary-blue));
    transform: scaleX(1);
}

.ai-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.ai-service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.ai-description {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ai-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary-blue);
}

.feature-icon {
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

.ai-feature div {
    flex: 1;
}

.ai-feature strong {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.ai-feature p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.ai-roi {
    background: linear-gradient(135deg, var(--accent-green), #10b981);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

/* AI Implementation Process */
.ai-process {
    margin-top: 4rem;
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.ai-process-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 2rem;
}

.ai-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.ai-step {
    text-align: center;
    position: relative;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.step-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.step-duration {
    display: inline-block;
    background: var(--primary-blue);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* AI Success Metrics */
.ai-metrics {
    margin-top: 4rem;
}

.metrics-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 2rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.metric-card {
    background: white;
    padding: 2rem 1rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.metric-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.3;
}

/* AI CTA Section */
.ai-cta {
    margin-top: 4rem;
    background: linear-gradient(135deg, var(--primary-blue), #1e40af);
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.ai-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, rgba(249, 115, 22, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.ai-cta-content {
    position: relative;
    z-index: 1;
}

.ai-cta h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.ai-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.ai-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.ai-cta .btn-primary,
.ai-cta .btn-secondary {
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.ai-cta .btn-primary {
    background: var(--accent-orange);
    color: white;
    border: 2px solid var(--accent-orange);
}

.ai-cta .btn-primary:hover {
    background: #ea580c;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

.ai-cta .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.ai-cta .btn-secondary:hover {
    background: white;
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

/* Responsive Design para AI Section */
@media (max-width: 768px) {
    .ai-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .ai-service-card {
        padding: 1.5rem;
    }
    
    .ai-timeline {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .ai-cta {
        padding: 2rem 1rem;
    }
    
    .ai-cta h3 {
        font-size: 1.5rem;
    }
    
    .ai-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .ai-cta .btn-primary,
    .ai-cta .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .ai-automation {
        padding: 3rem 0;
    }
    
    .ai-service-card {
        padding: 1rem;
    }
    
    .ai-process {
        padding: 1.5rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .metric-number {
        font-size: 2rem;
    }
}

/* ===============================================
   SECTION: TECHNOLOGIES
=============================================== */
.technologies {
    background: var(--white);
}

.tech-categories {
    display: grid;
    gap: 3rem;
}

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

.category-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--gray-900);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.tech-item {
    background: var(--white);
    border: 2px solid var(--gray-200);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.tech-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    display: block;
}

.tech-name {
    font-weight: 600;
    color: var(--gray-800);
}

/* ========================================
   CTA TIENDA
======================================== */
.cta-store {
    background: var(--gradient-primary);
    color: var(--white);
}

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

.store-preview {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.store-preview h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.store-preview p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.preview-items {
    display: grid;
    gap: 0.75rem;
}

.preview-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    border-left: 3px solid var(--accent-orange);
}

.cta-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-description {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn-store {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-orange);
    color: var(--white);
    padding: 1.25rem 2.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all var(--transition-normal);
    box-shadow: var(--box-shadow);
}

.btn-store:hover {
    background: #ea580c;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-lg);
}

/* ========================================
   CASOS DE ÉXITO
======================================== */
.success-cases {
    background: var(--gray-50);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.case-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: all var(--transition-normal);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.case-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-100);
}

.case-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.case-industry {
    color: var(--primary-blue);
    font-weight: 500;
    font-size: 0.9rem;
}

.case-challenge,
.case-solution,
.case-results {
    margin-bottom: 2rem;
}

.case-challenge h4,
.case-solution h4,
.case-results h4 {
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.case-challenge p,
.case-solution p {
    color: var(--gray-600);
    line-height: 1.6;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.result-item {
    text-align: center;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.result-number {
    display: block;
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 0.25rem;
}

.result-label {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.3;
}

/* ========================================
   CONTACTO
======================================== */
.contact-section {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--gray-900);
}

.advantage-list {
    margin-bottom: 3rem;
}

.advantage-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: start;
}

.advantage-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.advantage-text strong {
    display: block;
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.advantage-text p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact-methods h4 {
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: 1rem;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray-600);
}

.method-icon {
    font-size: 1.2rem;
}

/* Formulario de Contacto */
.contact-form-container {
    background: var(--gray-50);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.contact-form h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--gray-900);
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color var(--transition-normal);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: start;
    gap: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.4;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-label a {
    color: var(--primary-blue);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

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

@keyframes typewriter {
    from { opacity: 0.7; }
    to { opacity: 1; }
}

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

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
    .hero-container,
    .cta-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 0 1.5rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .problems-grid,
    .services-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-features {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .problem-card,
    .case-card {
        padding: 1.5rem;
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }
}

/* ========================================
   OPTIMIZACIONES DE PERFORMANCE
======================================== */
.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy.loaded {
    opacity: 1;
}

/* Preload crítico */
.hero-premium {
    will-change: transform;
}

.service-card,
.problem-card,
.case-card {
    will-change: transform;
}

/* Reducir animaciones en dispositivos con preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}