/* CSS OPTIMIZADO - REEMPLAZA TU home.css ACTUAL */

/* Reset y configuración base optimizada */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Variables CSS para mejor mantenimiento */
:root {
    --primary-blue: #1a365d;
    --secondary-blue: #2d5a87;
    --light-blue: #4299e1;
    --accent-blue: #90cdf4;
    --primary-red: #ff6b6b;
    --secondary-red: #ee5a24;
    --success-green: #38a169;
    --light-green: #c6f6d5;
    --error-red: #e53e3e;
    --light-red: #fed7d7;
    --white: #ffffff;
    --gray-light: #f7fafc;
    --gray-medium: #edf2f7;
    --gray-dark: #666;
    --black: #0f2027;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-heavy: 0 15px 40px rgba(0,0,0,0.15);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --border-radius-small: 6px;
    --border-radius-medium: 10px;
    --border-radius-large: 15px;
    --border-radius-pill: 50px;
}

/* Header optimizado con aceleración por hardware */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
    transform: translateZ(0);
    backface-visibility: hidden;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

/* Logo optimizado */
.logo {
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    will-change: auto;
}

.logo-img {
    height: 62px;
    width: 62px;
    object-fit: cover;
    border-radius: var(--border-radius-small);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    padding: 1px;
    transition: transform var(--transition-fast);
}

.logo-text {
    color: var(--white);
    font-weight: 700;
    font-size: 1.8rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    transition: color var(--transition-fast);
}

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

.logo:hover .logo-text {
    color: var(--accent-blue);
}

/* Navegación */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--accent-blue);
}

/* Hero Section optimizado */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--light-blue) 100%);
    color: var(--white);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(144, 205, 244, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(144, 205, 244, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(144, 205, 244, 0.1) 0%, transparent 50%);
    transform: translateZ(0);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    opacity: 0.95;
    color: var(--accent-blue);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Imagen del hero optimizada */


/* Botones optimizados */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius-pill);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-red), var(--secondary-red));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.6);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Layout containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Títulos de sección */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #000000;
    font-weight: 700;
}

.section-title2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--gray-light);
    font-weight: 700;
}

/* Grids optimizados */
.problems-grid,
.benefits-grid,
.features-grid,
.use-cases-grid,
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.pricing-grid {
    margin-top: 3rem;
}

/* Sección de problemas */
.problems {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--light-red) 0%, #fc8181 100%);
}

.problem-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    text-align: center;
    box-shadow: var(--shadow-medium);
    border: 1px solid #feb2b2;
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--error-red);
}

.problem-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #742a2a;
}

.problem-card p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* Sección de beneficios */
.benefits {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0fff4 0%, var(--light-green) 100%);
}

.benefit-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid #9ae6b4;
}

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

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--success-green);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #276749;
}

.benefit-card p {
    color: var(--gray-dark);
    line-height: 1.6;
}

.roi-highlight {
    background: linear-gradient(45deg, var(--success-green), #2f855a);
    color: var(--white);
    padding: 1rem;
    border-radius: var(--border-radius-medium);
    margin: 1rem 0;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Sección de funcionalidades */
.features {
    padding: 80px 0;
    background: var(--white);
}

.feature-card {
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-medium) 100%);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    border-left: 5px solid var(--light-blue);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateX(5px);
}

.feature-card h4 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

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

.feature-card li {
    padding: 0.3rem 0;
    color: #555;
}

.feature-card li::before {
    content: "✅";
    margin-right: 0.5rem;
}

/* Casos de uso */
.use-cases {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
}

.use-case-card {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
}

.use-case-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.use-case-card p {
    color: var(--white);
    opacity: 0.9;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}

.metric {
    background: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: var(--border-radius-medium);
    text-align: center;
}

.metric-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-blue);
}

.metric-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Precios */
.pricing {
    padding: 80px 0;
    background: var(--gray-light);
}

.pricing-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    text-align: center;
    box-shadow: var(--shadow-medium);
    border: 2px solid #e2e8f0;
    position: relative;
    transition: transform var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: var(--light-blue);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, var(--light-blue), #3182ce);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.pricing-price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--light-blue);
    margin-bottom: 0.5rem;
}

.pricing-period {
    color: var(--gray-dark);
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.pricing-features li::before {
    content: "✓";
    color: var(--success-green);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Contacto */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    text-align: center;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    backdrop-filter: blur(10px);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent-blue);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    background: rgba(255,255,255,0.95);
    color: var(--primary-blue);
    font-size: 1rem;
    font-weight: 500;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(26, 54, 93, 0.6);
}

.form-group select {
    color: var(--primary-blue);
    background: rgba(255,255,255,0.95);
}

.form-group select option {
    color: var(--primary-blue);
    background: var(--white);
    padding: 0.5rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--light-blue);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.3);
    background: var(--white);
}

/* Estadísticas */
.stats-section {
    background: var(--secondary-blue);
    padding: 60px 0;
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

/* Menú móvil */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    z-index: 999;
    padding: 1rem;
    box-shadow: var(--shadow-medium);
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu li {
    margin-bottom: 1rem;
}

.mobile-menu a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    display: block;
    padding: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    transition: background var(--transition-fast);
}

.mobile-menu a:hover {
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
}

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

.fade-in-up {
    animation: fadeInUp 0.4s ease-out;
}

/* Responsive optimizado */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

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

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .logo {
        font-size: 1.4rem;
    }
    
    .logo-img {
        height: 46px;
        width: 46px;
    }
    
    .logo-text {
        font-size: 1.4rem;
    }

    .hero-system-img {
        width: 90%;
        margin: 1.5rem 0;
    }

    .pricing-card.featured {
        transform: none;
    }

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

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

    .benefits-grid,
    .problems-grid,
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .contact-form {
        padding: 1.5rem;
        margin: 0 1rem;
    }

    /* Desactivar hover effects en móviles */
    .hero-system-img:hover,
    .logo:hover .logo-img {
        transform: none;
    }
}