/**
 * SAFYR Systems - Diseño Cyberpunk/Tech
 * Estilo basado en el logo: azul cyan, rojo, azul marino
 * Versión 3.0 - Cyberpunk Edition
 */

/* ================================
   1. Variables CSS - Paleta Cyberpunk
================================ */
:root {
    /* Colores principales del logo - Cyan/Electric Blue */
    --primary: #00AEEF;
    --primary-dark: #0095CC;
    --primary-light: #4DDBFF;
    --primary-alpha: rgba(0, 174, 239, 0.15);

    /* Color accent - Rojo/Crimson */
    --accent: #E60000;
    --accent-dark: #CC0000;
    --accent-light: #FF3333;
    --accent-alpha: rgba(230, 0, 0, 0.15);

    /* Colores de fondo - Dark Theme */
    --bg-dark: #02060C;
    --bg-dark-light: #051A3C;
    --bg-dark-medium: #0A1F3D;
    --bg-card: rgba(5, 26, 60, 0.8);
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;

    /* Colores de texto */
    --text-dark: #02060C;
    --text-gray: #94A3B8;
    --text-light: #64748B;
    --text-white: #FFFFFF;
    --text-cyan: #00AEEF;
    --text-red: #E60000;

    /* Efectos de brillo neon */
    --glow-cyan: 0 0 20px rgba(0, 174, 239, 0.5);
    --glow-red: 0 0 20px rgba(230, 0, 0, 0.5);
    --glow-cyan-strong: 0 0 40px rgba(0, 174, 239, 0.7);

    /* Espaciado */
    --section-padding: 5rem 0;
    --container-max: 1200px;

    /* Bordes */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);

    /* Transiciones */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-gray);
    background: var(--bg-dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-white);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

/* ================================
   3. Utilidades
================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--section-padding);
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-alpha);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    border: 1px solid var(--primary);
}

.section-title {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

/* ================================
   4. Botones - Estilo Tech
================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan-strong);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary-alpha);
    color: var(--primary-light);
    box-shadow: var(--glow-cyan);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--text-white);
    border-color: var(--accent);
    box-shadow: var(--glow-red);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    border-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--glow-red);
    color: var(--text-white);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ================================
   5. Header / Navegación
================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(2, 6, 12, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 174, 239, 0.2);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 174, 239, 0.1);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: var(--container-max);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-white);
}

.logo img, .logo-icon {
    width: 45px;
    height: 45px;
    filter: drop-shadow(var(--glow-cyan));
}

.logo-text {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-gray);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

/* ================================
   6. Hero Section - Cyberpunk Style
================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-dark);
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(0, 174, 239, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(230, 0, 0, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, rgba(0, 174, 239, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Líneas de circuito decorativas */
.hero-bg-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, transparent 49.5%, rgba(0, 174, 239, 0.1) 49.5%, rgba(0, 174, 239, 0.1) 50.5%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(0, 174, 239, 0.05) 49.5%, rgba(0, 174, 239, 0.05) 50.5%, transparent 50.5%);
    background-size: 100px 100px;
    pointer-events: none;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 174, 239, 0.1);
    border: 1px solid var(--primary);
    border-radius: var(--radius-full);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    box-shadow: var(--glow-cyan);
}

.hero-badge svg {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 174, 239, 0.5);
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.hero-stats .stat {
    text-align: center;
}

.hero-stats .stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stats .stat-label {
    font-size: 0.875rem;
    color: var(--text-gray);
}

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

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
}

.hero-logo {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 174, 239, 0.3)) drop-shadow(0 0 60px rgba(230, 0, 0, 0.2));
    animation: float 6s ease-in-out infinite, glow 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

@keyframes glow {
    0%, 100% { filter: drop-shadow(0 0 30px rgba(0, 174, 239, 0.3)) drop-shadow(0 0 60px rgba(230, 0, 0, 0.2)); }
    50% { filter: drop-shadow(0 0 50px rgba(0, 174, 239, 0.5)) drop-shadow(0 0 80px rgba(230, 0, 0, 0.3)); }
}

.hero-floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: rgba(5, 26, 60, 0.95);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl), var(--glow-cyan);
    animation: floatCard 4s ease-in-out infinite;
}

.hero-floating-card svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.hero-floating-card span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-white);
}

.hero-floating-card.card-1 {
    top: 5%;
    left: -15%;
    animation-delay: 0s;
}

.hero-floating-card.card-2 {
    bottom: 15%;
    right: -10%;
    animation-delay: 2s;
}

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

/* ================================
   7. Adsense Containers
================================ */
.ad-container {
    display: flex;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(180deg, transparent, rgba(0, 174, 239, 0.02), transparent);
}

.ad-placeholder {
    width: 100%;
    max-width: 728px;
    background: linear-gradient(135deg, var(--bg-dark-light), var(--bg-dark-medium));
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(0, 174, 239, 0.3);
    overflow: hidden;
    position: relative;
}

.ad-label {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 0, 0, 0.5);
    color: var(--primary);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    z-index: 1;
}

.ad-content {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90px;
    color: var(--text-gray);
    font-size: 0.875rem;
}

.ad-middle .ad-placeholder {
    max-width: 336px;
    min-height: 280px;
}

.ad-middle .ad-content {
    min-height: 280px;
}

/* ================================
   8. About Section
================================ */
.about-section {
    background: linear-gradient(180deg, var(--bg-dark), var(--bg-dark-light));
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    padding: 2rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: var(--transition);
}

.about-card:hover {
    background: rgba(0, 174, 239, 0.05);
    border-color: var(--primary);
    box-shadow: var(--glow-cyan);
    transform: translateY(-5px);
}

.about-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-alpha);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.about-icon svg {
    width: 30px;
    height: 30px;
    color: var(--primary);
}

.about-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.about-card p {
    color: var(--text-gray);
}

/* ================================
   9. Resources / Downloads Section
================================ */
.resources-section {
    background: var(--bg-dark);
    position: relative;
}

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

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.resource-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.resource-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.resource-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 174, 239, 0.1);
    transform: translateY(-5px);
}

.resource-card.featured {
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.1), rgba(230, 0, 0, 0.1));
    border-color: var(--primary);
}

.resource-card.featured::before {
    transform: scaleX(1);
}

.resource-card.featured h3,
.resource-card.featured p,
.resource-card.featured .resource-features li {
    color: var(--text-white);
}

.resource-card.featured .resource-features li svg {
    color: var(--primary);
}

.resource-card.featured .btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-color: var(--accent);
}

.resource-card.featured .btn:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    box-shadow: var(--glow-red);
}

.resource-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary-alpha);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    border: 1px solid var(--primary);
}

.resource-badge.badge-popular {
    background: var(--accent-alpha);
    color: var(--accent);
    border-color: var(--accent);
}

.resource-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-alpha);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.resource-icon svg {
    width: 30px;
    height: 30px;
    color: var(--primary);
}

.resource-card.featured .resource-icon {
    background: var(--accent-alpha);
    border-color: var(--accent);
}

.resource-card.featured .resource-icon svg {
    color: var(--accent);
}

.resource-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.resource-card > p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.resource-features {
    margin-bottom: 1.5rem;
}

.resource-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--text-gray);
    font-size: 0.9375rem;
}

.resource-features li svg {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

.btn-download {
    margin-top: auto;
}

/* Newsletter */
.newsletter-section {
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.1), rgba(230, 0, 0, 0.05));
    border-radius: var(--radius-2xl);
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(0, 174, 239, 0.2);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 174, 239, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.newsletter-section h3 {
    color: var(--text-white);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    position: relative;
}

.newsletter-section > .newsletter-content > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    position: relative;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.newsletter-input-group {
    display: flex;
    gap: 1rem;
}

.newsletter-input-group input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: var(--bg-dark);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    color: var(--text-white);
}

.newsletter-input-group input:focus {
    outline: none;
    box-shadow: var(--glow-cyan);
}

.newsletter-input-group input::placeholder {
    color: var(--text-gray);
}

.newsletter-input-group .btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-color: var(--accent);
    box-shadow: var(--glow-red);
}

.newsletter-input-group .btn:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
}

.newsletter-disclaimer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* ================================
   10. Services Section
================================ */
.services-section {
    background: linear-gradient(180deg, var(--bg-dark-light), var(--bg-dark));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: var(--transition);
}

.service-card:hover {
    background: rgba(0, 174, 239, 0.03);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(0, 174, 239, 0.1);
    transform: translateY(-5px);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.1), rgba(0, 174, 239, 0.1));
    border-color: var(--accent);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured .service-price {
    color: var(--text-white);
}

.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--accent-alpha);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    border: 1px solid var(--accent);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-alpha);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon svg {
    width: 30px;
    height: 30px;
    color: var(--primary);
}

.service-card.featured .service-icon {
    background: var(--accent-alpha);
    border-color: var(--accent);
}

.service-card.featured .service-icon svg {
    color: var(--accent);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-card > p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.service-price {
    font-size: 1.125rem;
    color: var(--primary);
    font-weight: 600;
}

.service-card.featured .service-price {
    color: var(--accent);
}

/* ================================
   11. Blog Section
================================ */
.blog-section {
    background: var(--bg-dark);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: var(--transition);
}

.blog-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(0, 174, 239, 0.1);
    transform: translateY(-5px);
}

.blog-image {
    height: 200px;
    background: linear-gradient(135deg, var(--bg-dark-light), var(--bg-dark-medium));
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(0, 174, 239, 0.1);
}

.blog-image svg {
    width: 60px;
    height: 60px;
    color: var(--primary);
    opacity: 0.5;
}

.blog-content {
    padding: 1.5rem;
}

.blog-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-alpha);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
    border: 1px solid var(--primary);
}

.blog-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-card > .blog-content > p {
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-size: 0.9375rem;
}

.blog-link {
    font-weight: 600;
    color: var(--primary);
}

.blog-cta {
    text-align: center;
    margin-top: 2rem;
}

/* ================================
   12. Testimonials Section
================================ */
.testimonials-section {
    background: linear-gradient(180deg, var(--bg-dark), var(--bg-dark-light));
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), 0 0 15px rgba(0, 174, 239, 0.1);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial-rating svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-weight: 700;
}

.author-info cite {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-white);
    font-style: normal;
}

.author-info span {
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* ================================
   13. Contact Section
================================ */
.contact-section {
    background: var(--bg-dark);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    display: flex;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-alpha);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.contact-card h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-card p {
    color: var(--text-gray);
}

.contact-social h4 {
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid rgba(0, 174, 239, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan);
}

.social-link svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.social-link:hover svg {
    color: var(--text-white);
}

/* Form */
.contact-form {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 174, 239, 0.1);
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-dark);
    border: 1px solid rgba(0, 174, 239, 0.3);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    color: var(--text-white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--glow-cyan);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(0, 174, 239, 0.1);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.form-message.error {
    display: block;
    background: var(--accent-alpha);
    color: var(--accent);
    border: 1px solid var(--accent);
}

/* ================================
   14. Modal - Estilo Tech
================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 6, 12, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-dark-light);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition);
    border: 1px solid var(--primary);
    box-shadow: var(--shadow-xl), var(--glow-cyan);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--bg-dark);
    border: 1px solid var(--primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--primary);
}

.modal-close svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.modal-close:hover svg {
    color: var(--text-white);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-alpha);
    border: 2px solid var(--primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: var(--glow-cyan);
}

.modal-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.modal-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: var(--text-gray);
}

.modal-form .form-group {
    text-align: left;
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-gray);
    cursor: pointer;
}

.checkbox-label input {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.modal-disclaimer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* ================================
   15. Footer - Cyberpunk Style
================================ */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(0, 174, 239, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: var(--text-white);
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-light);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact .contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 174, 239, 0.1);
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: var(--text-light);
    font-size: 0.875rem;
}

.footer-legal a:hover {
    color: var(--primary);
}

/* ================================
   16. Scroll to Top
================================ */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--bg-dark-light);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--glow-cyan);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary);
    color: var(--text-white);
    transform: translateY(-3px);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}

/* ================================
   17. Responsive
================================ */
@media (max-width: 1024px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto 2rem;
    }

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

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

    .hero-visual {
        display: none;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        padding: 1.5rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border-bottom: 1px solid var(--primary);
    }

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

    .nav-list {
        flex-direction: column;
        gap: 1rem;
    }

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

    .header-actions {
        display: none;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .resources-grid,
    .services-grid,
    .blog-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .newsletter-input-group {
        flex-direction: column;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }

    .modal-content {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 3rem 0;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .ad-placeholder {
        max-width: 100%;
    }
}