/* ========================================
   VARIABLES CSS
======================================== */
:root {
    /* Colores Primarios */
    --primary-500: #8B5CF6;
    --primary-700: #7C3AED;
    --primary-100: #F3E8FF;
    
    /* Colores Neutros (Base Clara) */
    --neutral-900: #FFFFFF;
    --neutral-800: #F1F5F9;
    --neutral-400: #475569;
    --neutral-100: #0F172A;
    
    /* Colores Semánticos */
    --success: #22C55E;
    --warning: #FBBF24;
    --error: #EF4444;
    
    /* Tipografía */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaciado */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    --space-xxxl: 96px;
    
    /* Border Radius */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    
    /* Sombras */
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 24px rgba(139, 92, 246, 0.3);
    
    /* Transiciones */
    --transition-smooth: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-hover: transform 300ms ease-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--neutral-900);
    color: var(--neutral-100);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ========================================
   UTILIDADES
======================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-xxxl) 0;
}

.bg-dark {
    background-color: var(--neutral-800);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--neutral-400);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 56px;
    padding: 0 var(--space-lg);
    background-color: var(--primary-500);
    color: var(--neutral-900);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    border: 2px solid var(--primary-500);
}

.btn-primary:hover {
    background-color: var(--primary-700);
    transform: scale(1.03);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 56px;
    padding: 0 var(--space-lg);
    background-color: transparent;
    color: var(--primary-700);
    border: 2px solid var(--primary-700);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background-color: var(--primary-700);
    color: white;
    transform: scale(1.03);
}

/* ========================================
   NAVEGACIÓN
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-500);
}

.nav-logo .logo-img {
    height: 40px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    border-radius: 4px;
}

/* Responsive logo sizing */
@media (max-width: 768px) {
    .nav-logo .logo-img {
        height: 35px;
        max-width: 120px;
    }
}

.nav-logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--neutral-100);
    font-weight: 600;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-500);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-500);
    transition: width 250ms ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--neutral-100);
    transition: var(--transition-smooth);
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--neutral-800) 0%, var(--neutral-900) 100%);
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="basketball" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="8" fill="none" stroke="%238B5CF6" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23basketball)"/></svg>') repeat;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, var(--neutral-900) 20%, transparent 80%);
    z-index: -1;
}

.hero-content {
    z-index: 1;
    max-width: 800px;
    padding: 0 var(--space-md);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    color: var(--primary-500);
    text-shadow: 0 0 30px rgba(255, 107, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    color: var(--neutral-100);
    font-weight: 400;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--neutral-400);
    animation: bounce 2s infinite;
}

.hero-scroll span {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ========================================
   HISTORIA SECTION
======================================== */
.history-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.history-text p {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
    color: var(--neutral-100);
    font-weight: 400;
    line-height: 1.7;
}

.history-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    background-color: var(--neutral-800);
    border-radius: var(--border-radius);
    border: 1px solid var(--neutral-400);
}

.stat-item h3 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-500);
    margin-bottom: var(--space-xs);
}

.stat-item p {
    color: var(--neutral-400);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.history-image {
    position: relative;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--neutral-800) 0%, var(--neutral-700) 100%);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    border: 1px solid var(--neutral-400);
    color: var(--neutral-400);
}

.image-placeholder i {
    font-size: 3rem;
    color: var(--primary-500);
}

.image-placeholder span {
    font-size: 1.125rem;
    font-weight: 500;
}

/* ========================================
   HORARIOS SECTION
======================================== */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.schedule-category {
    background-color: var(--neutral-800);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    border: 1px solid var(--neutral-400);
}

.schedule-category h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-500);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.schedule-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--neutral-400);
}

.schedule-item:last-child {
    border-bottom: none;
}

.schedule-day {
    font-weight: 600;
    color: var(--neutral-100);
}

.schedule-time {
    color: var(--primary-500);
    font-weight: 600;
}

.schedule-info {
    background-color: var(--primary-100);
    border: 1px solid var(--primary-500);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    text-align: center;
    color: var(--neutral-100);
}

.schedule-info i {
    color: var(--primary-700);
    margin-right: var(--space-sm);
}

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

.gallery-item {
    position: relative;
    cursor: pointer;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-hover);
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.gallery-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(139, 92, 246, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 2rem;
    color: var(--neutral-100);
}

/* ========================================
   LOGROS SECTION
======================================== */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.achievement-card {
    background-color: var(--neutral-800);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    text-align: center;
    border: 1px solid var(--neutral-400);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.1), transparent);
    transition: left 500ms ease;
}

.achievement-card:hover::before {
    left: 100%;
}

.achievement-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.achievement-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 2rem;
    color: var(--neutral-900);
}

.achievement-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--primary-500);
    margin-bottom: var(--space-sm);
}

.achievement-card p {
    color: var(--neutral-400);
    line-height: 1.5;
}

/* ========================================
   TEMPORADA 2025 SECTION
======================================== */
.competitions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.competition-category {
    background-color: var(--neutral-800);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    border: 1px solid var(--neutral-400);
}

.competition-category h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-500);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.competition-item {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--neutral-400);
}

.competition-item:last-child {
    border-bottom: none;
}

.competition-name {
    font-weight: 600;
    color: var(--neutral-100);
    margin-bottom: 4px;
}

.competition-categories {
    color: var(--primary-500);
    font-size: 0.875rem;
    font-weight: 500;
}

.season-highlights {
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-500) 100%);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    color: var(--neutral-900);
}

.season-highlights h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--neutral-900);
}

.season-highlights ul {
    list-style: none;
}

.season-highlights li {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
    line-height: 1.6;
}

.season-highlights li::before {
    content: '⚡';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-700);
}

/* ========================================
   FORMULARIOS
======================================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.contact-info h3,
.contact-form-container h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-500);
    margin-bottom: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.contact-item i {
    font-size: 1.25rem;
    color: var(--primary-500);
    margin-top: 4px;
}

.contact-item h4 {
    color: var(--neutral-100);
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--neutral-100);
    line-height: 1.6;
    font-weight: 500;
}

.contact-form,
.inscription-form {
    background-color: var(--neutral-800);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    border: 1px solid var(--neutral-400);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--neutral-100);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    height: 56px;
    padding: 0 var(--space-md);
    background-color: var(--neutral-800);
    border: 1px solid var(--neutral-400);
    border-radius: var(--border-radius);
    color: var(--neutral-100);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group textarea {
    height: auto;
    padding: var(--space-md);
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border: 2px solid var(--primary-500);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-400);
}

/* Checkbox personalizado */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 1rem !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    color: var(--neutral-100) !important;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--neutral-400);
    border-radius: 4px;
    position: relative;
    transition: var(--transition-smooth);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: var(--primary-500);
    border-color: var(--primary-500);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--neutral-900);
    font-weight: bold;
    font-size: 14px;
}

/* ========================================
   INSCRIPCIÓN SECTION
======================================== */
.inscription-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.inscription-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-500);
    margin-bottom: var(--space-lg);
}

.benefits-list {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--neutral-100);
}

.benefits-list i {
    color: var(--success);
    font-size: 1.125rem;
}

.pricing-info {
    background-color: var(--primary-100);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    color: var(--neutral-900);
}

.pricing-info h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--primary-700);
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.price-item:last-child {
    border-bottom: none;
    font-weight: 600;
    color: var(--primary-700);
}

.inscription-form h3,
.inscription-form h4 {
    font-family: var(--font-heading);
    color: var(--primary-500);
    margin-bottom: var(--space-md);
}

.inscription-form h4 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--neutral-400);
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background-color: var(--neutral-800);
    border-top: 1px solid var(--neutral-400);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-heading);
    color: var(--primary-500);
    margin-bottom: var(--space-sm);
}

.footer-section p {
    color: var(--neutral-100);
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

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

.footer-section ul li a {
    color: var(--neutral-400);
    transition: var(--transition-smooth);
}

.footer-section ul li a:hover {
    color: var(--primary-500);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--neutral-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-100);
    transition: var(--transition-smooth);
}

.social-link:hover {
    background-color: var(--primary-500);
    color: var(--neutral-900);
    transform: scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--neutral-400);
    color: var(--neutral-400);
    font-size: 0.875rem;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */

/* Tablets */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .history-content,
    .contact-content,
    .inscription-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .history-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Móviles */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .section {
        padding: var(--space-xl) 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--neutral-900);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-card);
        padding: var(--space-lg) 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: var(--space-sm) 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .history-stats {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .schedule-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-section h3,
    .footer-section h4 {
        text-align: center;
    }
}

/* Móviles pequeños */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    .achievement-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}