/* ========================================
   CYBEREDU SAFECITY - STYLES
   Tema: Cyberpunk/Neón
   ======================================== */

/* Variables CSS */
:root {
    --neon-blue: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-purple: #bf00ff;
    --neon-green: #00ff9d;
    --dark-bg: #0a0a0f;
    --darker-bg: #050508;
    --card-bg: #12121a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0b0;
    --border-glow: rgba(0, 243, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Tipografía Orbitron para títulos */
h1, h2, h3, .logo, .section-title {
    font-family: 'Orbitron', sans-serif;
}

/* Utilidades de color neón */
.neon-blue { color: var(--neon-blue); text-shadow: 0 0 10px var(--neon-blue); }
.neon-pink { color: var(--neon-pink); text-shadow: 0 0 10px var(--neon-pink); }
.neon-purple { color: var(--neon-purple); text-shadow: 0 0 10px var(--neon-purple); }
.neon-green { color: var(--neon-green); text-shadow: 0 0 10px var(--neon-green); }
.neon-text { color: var(--neon-blue); text-shadow: 0 0 10px var(--neon-blue); }

/* ========================================
   NAVEGACIÓN
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glow);
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-menu a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

.nav-download {
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    color: var(--dark-bg) !important;
    font-weight: 700;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--neon-blue);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    background: 
        radial-gradient(circle at 20% 50%, rgba(191, 0, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 243, 255, 0.1) 0%, transparent 50%),
        var(--darker-bg);
    position: relative;
}

.hero-content {
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: 4px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-image {
    margin: 3rem 0;
    border: 2px solid var(--border-glow);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.2);
}

.hero-image img {
    width: 100%;
    max-width: 800px;
    display: block;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    color: var(--dark-bg);
    padding: 1rem 3rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 2rem;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 243, 255, 0.4);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 243, 255, 0.4); }
    50% { box-shadow: 0 0 0 20px rgba(0, 243, 255, 0); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.scroll-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--neon-blue), transparent);
    margin: 1rem auto 0;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ========================================
   SECCIONES GENERALES
   ======================================== */
.section {
    padding: 6rem 2rem;
}

.section-alt {
    background-color: var(--card-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
    margin: 1rem auto 0;
    box-shadow: 0 0 10px var(--neon-blue);
}

/* ========================================
   RESUMEN
   ======================================== */
.resumen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.resumen-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-glow);
    transition: all 0.3s;
}

.resumen-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 243, 255, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.resumen-card h3 {
    color: var(--neon-blue);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.resumen-text {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   ACERCA
   ======================================== */
.acerca-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.acerca-text h3 {
    color: var(--neon-pink);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
}

.acerca-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

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

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-primary);
}

.acerca-image img {
    width: 100%;
    border-radius: 10px;
    border: 2px solid var(--border-glow);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.2);
}

/* ========================================
   GALERÍA
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    border: 2px solid var(--border-glow);
    cursor: pointer;
    aspect-ratio: 16/9;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 2rem 1rem 1rem;
    transform: translateY(100%);
    transition: transform 0.3s;
    color: var(--neon-blue);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* ========================================
   REQUISITOS
   ======================================== */
.requisitos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.requisito-card {
    background: var(--dark-bg);
    padding: 2.5rem;
    border-radius: 10px;
    border: 2px solid;
}

.requisito-card.minimo {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.1);
}

.requisito-card.recomendado {
    border-color: var(--neon-pink);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.1);
}

.requisito-card h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.requisito-card ul {
    list-style: none;
}

.requisito-card li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
}

.requisito-card li:last-child {
    border-bottom: none;
}

.requisito-card strong {
    color: var(--text-primary);
}

/* ========================================
   CRÉDITOS
   ======================================== */
.credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.credit-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-glow);
}

.credit-role {
    color: var(--neon-purple);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--neon-purple);
}

.credit-card ul {
    list-style: none;
}

.credit-card li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

/* ========================================
   DESCARGA
   ======================================== */
.section-download {
    background: 
        radial-gradient(circle at 50% 50%, rgba(0, 243, 255, 0.1) 0%, transparent 70%),
        var(--darker-bg);
}

.download-box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 15px;
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.2);
    text-align: center;
}

.download-info {
    margin-bottom: 2rem;
}

.version-badge {
    display: inline-block;
    background: var(--neon-blue);
    color: var(--dark-bg);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
}

.download-size, .download-date {
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.download-counter {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--dark-bg);
    border-radius: 10px;
    border: 1px solid var(--border-glow);
}

.counter-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green);
}

.counter-label {
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-download {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    color: var(--dark-bg);
    padding: 2rem 4rem;
    border-radius: 10px;
    text-decoration: none;
    margin: 2rem 0;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    width: 100%;
    max-width: 400px;
}

.btn-download:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 243, 255, 0.4);
}

.download-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.download-text {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 3px;
}

.download-subtext {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 0.3rem;
}

.download-notes {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-glow);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   CONTACTO
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    color: var(--neon-green);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-glow);
    transition: all 0.3s;
}

.contact-link:hover {
    border-color: var(--neon-green);
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 255, 157, 0.2);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-glow);
    border-radius: 5px;
    color: var(--text-primary);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--darker-bg);
    padding: 3rem 2rem;
    border-top: 1px solid var(--border-glow);
    text-align: center;
}

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--card-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        gap: 1.5rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: block;
    }

    .acerca-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .section {
        padding: 4rem 1rem;
    }

    .download-box {
        padding: 2rem 1rem;
    }

    .btn-download {
        padding: 1.5rem 2rem;
    }

    .download-text {
        font-size: 1.2rem;
    }
}

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

.section {
    animation: fadeInUp 0.8s ease-out;
}