/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a202c;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* ===== VARIABLES CSS ===== */
:root {
    /* Colores principales - Paleta azul profesional */
    --primary-blue: #1e40af;
    --primary-blue-dark: #1e3a8a;
    --primary-blue-light: #3b82f6;
    --secondary-blue: #0ea5e9;
    --accent-blue: #06b6d4;

    /* Grises */
    --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;

    /* Estados */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Bordes */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;

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

/* ===== UTILIDADES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== BOTONES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255,255,255,0.3);
    font-weight: 700;
    position: relative;
    overflow: hidden;
    animation: pulseCTA 2s ease-in-out infinite;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    background: linear-gradient(135deg, #ffffff, #ffffff);
}

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

.btn-primary:active {
    transform: translateY(-1px) scale(1.02);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* ===== HEADER Y NAVEGACIÓN ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(30, 64, 175, 0.1);
    z-index: 1000;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue), var(--accent-blue));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.header.scrolled::before {
    opacity: 1;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-container::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(30, 64, 175, 0.2), transparent);
    animation: navGlow 3s ease-in-out infinite;
}

.nav-logo {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
}

.nav-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 64, 175, 0.1), transparent);
    transition: left 0.6s ease;
}

.nav-logo:hover::before {
    left: 100%;
}

.nav-logo .logo {
    height: 40px;
    width: auto;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

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

.logo-image {
    height: 40px;
    width: auto;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

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

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: -0.025em;
    transition: all var(--transition-normal);
}

.nav-logo:hover .logo-text {
    transform: scale(1.05);
    color: var(--secondary-blue);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
}

.nav-menu::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    transform: translate(-50%, -50%);
    transition: width 0.6s ease;
    opacity: 0;
}

.nav-menu:hover::before {
    width: 100%;
    opacity: 0.1;
}

.nav-menu li {
    position: relative;
    overflow: hidden;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: all var(--transition-normal);
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 64, 175, 0.1), transparent);
    transition: left 0.6s ease;
}

.nav-menu a:hover::before {
    left: 100%;
}

.nav-menu a:hover {
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.15);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-menu a:hover::after {
    width: 80%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    position: relative;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.nav-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(14, 165, 233, 0.1));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.nav-toggle:hover::before {
    opacity: 1;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    margin: 3px 0;
    transition: all var(--transition-normal);
    border-radius: 2px;
    position: relative;
    z-index: 1;
}

.nav-toggle:hover span {
    background: var(--primary-blue);
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.3);
}

/* Menú móvil */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        border-top: 1px solid rgba(30, 64, 175, 0.1);
    }

    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue), var(--accent-blue));
        animation: gradientMove 3s ease-in-out infinite;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        margin: var(--spacing-sm) 0;
        opacity: 0;
        transform: translateY(20px);
        transition: all var(--transition-normal);
    }

    .nav-menu.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.3s; }

    .nav-menu a {
        font-size: 1.125rem;
        padding: var(--spacing-sm) var(--spacing-md);
        display: block;
        border-radius: var(--border-radius-md);
        text-align: center;
        background: rgba(30, 64, 175, 0.05);
        border: 1px solid transparent;
        transition: all var(--transition-normal);
    }

    .nav-menu a:hover {
        background: rgba(30, 64, 175, 0.1);
        border-color: rgba(30, 64, 175, 0.2);
        transform: translateX(10px);
    }
}

/* ===== SECCIÓN HERO ===== */
.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--accent-blue) 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255,255,255,0.05) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    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: 0.3;
    animation: gridMove 30s linear infinite;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: white;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: titleGlow 3s ease-in-out infinite alternate;
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, white, transparent);
    animation: titleUnderline 2s ease-in-out infinite;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.5s both;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ===== SECCIÓN PROBLEMA ===== */
.problema {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.problemas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.problema-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

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

.problema-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.problema-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: var(--primary-blue-light);
}

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

.problema-card:hover::after {
    width: 300px;
    height: 300px;
}

.problema-card:active {
    transform: translateY(-4px) scale(1.01);
}

.problema-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.problema-icon img {
    width: 32px;
    height: 32px;
    opacity: 0.7;
}

.problema-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-blue);
    opacity: 0.8;
    transition: all var(--transition-normal);
}

.problema-card:hover .problema-icon svg {
    opacity: 1;
    color: var(--secondary-blue);
    transform: scale(1.1);
}

.problema-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

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

/* ===== SECCIÓN SERVICIOS ===== */
.servicios {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.servicio-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.servicio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.servicio-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(30, 64, 175, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.6s ease;
    animation: rotate 20s linear infinite;
}

.servicio-card:hover {
    transform: translateY(-12px) rotateX(5deg) rotateY(5deg);
    box-shadow:
        0 25px 50px rgba(0,0,0,0.15),
        0 0 0 1px rgba(30, 64, 175, 0.1);
}

.servicio-card:hover::before {
    opacity: 0.05;
}

.servicio-card:hover::after {
    opacity: 1;
}

.servicio-card:active {
    transform: translateY(-6px) rotateX(2deg) rotateY(2deg);
}

.servicio-card > * {
    position: relative;
    z-index: 1;
}

.servicio-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.servicio-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.servicio-icon svg {
    width: 28px;
    height: 28px;
    color: white;
    transition: all var(--transition-normal);
}

.servicio-card:hover .servicio-icon svg {
    transform: scale(1.1) rotate(5deg);
}

.servicio-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.servicio-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.servicio-beneficios {
    list-style: none;
}

.servicio-beneficios li {
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-md);
}

.servicio-beneficios li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* ===== SECCIÓN METODOLOGÍA ===== */
.metodologia {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.metodologia-timeline {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    position: relative;
}

.metodologia-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-blue), var(--secondary-blue));
}

.metodologia-paso {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.paso-numero {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    margin-right: var(--spacing-lg);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.paso-content {
    flex: 1;
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-blue);
}

.paso-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.paso-icon {
    color: var(--primary-blue);
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.paso-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.paso-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.paso-beneficios {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.beneficio-tag {
    background: var(--primary-blue);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== SECCIÓN CTA FINAL ===== */
.cta-final {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
}

.cta-final .section-title {
    color: white;
}

.cta-description {
    font-size: 1.25rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-beneficios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.beneficio-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
}

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

.beneficio-text h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.beneficio-text p {
    opacity: 0.8;
    line-height: 1.5;
}

/* ===== INFORMACIÓN DE CONTACTO ===== */
.contact-info {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.contact-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    animation: formFloat 6s ease-in-out infinite;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue), var(--accent-blue));
    animation: gradientMove 3s ease-in-out infinite;
}

.contact-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: formGlow 4s ease-in-out infinite;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.contact-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
}

.email-contact {
    position: relative;
    z-index: 2;
}

.email-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.email-link {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-blue);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    background: rgba(30, 64, 175, 0.05);
}

.email-link:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.025em;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--gray-400);
    margin-top: var(--spacing-md);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--gray-400);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .logo-image {
        height: 32px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .hero-cta {
        justify-content: center;
    }

    .contact-card {
        padding: var(--spacing-lg);
    }

    .contact-icon {
        width: 60px;
        height: 60px;
    }

    .contact-icon svg {
        width: 24px;
        height: 24px;
    }

    .email-link {
        font-size: 1.1rem;
        padding: 0.625rem 1.25rem;
    }

    .cta-beneficios {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .metodologia-timeline::before {
        left: 20px;
    }

    .paso-numero {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        margin-right: var(--spacing-md);
    }

    .paso-content {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }

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

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }

    .servicios-grid,
    .problemas-grid {
        grid-template-columns: 1fr;
    }

    .cta-form {
        padding: var(--spacing-lg);
    }
}

/* ===== ANIMACIONES ===== */
@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);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(1deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}

@keyframes gridMove {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-10px) translateY(-10px); }
}

@keyframes titleGlow {
    0% { text-shadow: 0 4px 20px rgba(0,0,0,0.3); }
    100% { text-shadow: 0 4px 30px rgba(255,255,255,0.5); }
}

@keyframes titleUnderline {
    0%, 100% { width: 100px; opacity: 1; }
    50% { width: 150px; opacity: 0.7; }
}

@keyframes pulseCTA {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes formFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes formGlow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes navGlow {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.6; }
}

@keyframes headerFloat {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-10px) translateX(5px);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-5px) translateX(-3px);
        opacity: 0.4;
    }
    75% {
        transform: translateY(-15px) translateX(2px);
        opacity: 0.7;
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-content {
    animation: fadeInLeft 1s ease-out;
}

.hero-visual {
    animation: fadeInRight 1s ease-out;
}

.problema-card,
.servicio-card {
    animation: fadeInUp 0.6s ease-out;
}

.metodologia-paso {
    animation: fadeInLeft 0.8s ease-out;
}

/* ===== ESTADOS DE HOVER Y FOCUS ===== */
@media (hover: hover) {
    .problema-card:hover,
    .servicio-card:hover {
        transform: translateY(-4px);
    }
}

/* ===== ACCESIBILIDAD ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== IMPRESIÓN ===== */
@media print {
    .header,
    .footer,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    .hero {
        padding: 2rem 0;
    }
}