/* --- Design Tokens --- */
:root {
    /* Colors */
    --clr-bg: #0f1115;
    --clr-bg-alt: #16181d;
    --clr-surface: rgba(255, 255, 255, 0.05);
    --clr-surface-hover: rgba(255, 255, 255, 0.08);
    --clr-primary: #ff4d00;
    --clr-primary-glow: rgba(255, 77, 0, 0.4);
    --clr-secondary: #00ff88;
    --clr-text: #ffffff;
    --clr-text-muted: #a0a5b1;
    --clr-border: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-main: 'Outfit', sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --section-padding: 100px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Resets --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--clr-primary) var(--clr-bg);
}

body {
    font-family: var(--font-main);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.section-subtitle, .lead {
    font-size: 1.25rem;
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
}

.text-center {
    text-align: center;
}

/* --- Layout --- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

.bg-darker {
    background-color: var(--clr-bg-alt);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

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

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: #fff;
    box-shadow: 0 4px 20px var(--clr-primary-glow);
}

.btn-primary:hover {
    background-color: #ff6a00;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--clr-primary-glow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--clr-text);
    border-color: var(--clr-border);
}

.btn-secondary:hover {
    border-color: var(--clr-text);
    background-color: var(--clr-surface);
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-base);
    padding: 1.5rem 0;
}

.header.scrolled {
    padding: 1rem 0;
    background: rgba(15, 17, 21, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-accent {
    color: var(--clr-primary);
}

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

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--clr-text);
    cursor: pointer;
    z-index: 1001;
}

.hidden {
    display: none;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 17, 21, 0.9) 0%, rgba(15, 17, 21, 0.4) 100%);
}

.hero-content {
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 77, 0, 0.1);
    color: var(--clr-primary);
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 77, 0, 0.2);
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--clr-text-muted);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--clr-text-muted);
}

.highlight-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--clr-text) !important;
    border-left: 4px solid var(--clr-primary);
    padding-left: 1.5rem;
    margin-top: 2rem;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.image-wrapper img {
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

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

.stats-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: rgba(15, 17, 21, 0.8);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stats-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--clr-secondary);
    line-height: 1;
}

.stats-text {
    font-weight: 600;
    line-height: 1.2;
}

/* --- Training Section --- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-10px);
    background: var(--clr-surface-hover);
    border-color: var(--clr-primary);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 77, 0, 0.1);
    color: var(--clr-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-base);
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--clr-primary);
    color: #fff;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--clr-text-muted);
}

/* --- Gallery Section --- */
.gallery {
    position: relative;
    padding: 150px 0;
    display: flex;
    align-items: center;
}

.gallery-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.gallery-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-bg .overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 17, 21, 0.85);
}

/* --- Contact Section (3 columns) --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.contact-col-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Columna 1: Quote */
.contact-quote-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pre-quote-text {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-text-muted);
}

.footer-quote {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.4;
    text-transform: uppercase;
    color: var(--clr-text);
}

.contact-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    color: #fff;
    background: var(--clr-surface-light);
    transition: transform var(--transition-base), background var(--transition-base);
}

.social-btn.facebook {
    background: #3b5998;
}
.social-btn.facebook:hover {
    background: #2d4373;
    transform: translateY(-3px);
}

.social-btn.instagram {
    background: #262626;
}
.social-btn.instagram:hover {
    background: #000;
    transform: translateY(-3px);
}

/* Columna 2: Info */
.contact-info-col {
    display: flex;
    flex-direction: column;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.icon-box {
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-muted);
}

.contact-method p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

.contact-form-container {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 3rem;
}

.contact-form h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--clr-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    color: var(--clr-text);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(255, 77, 0, 0.1);
}

/* --- Footer --- */
.footer {
    background: #000;
    padding-top: 4rem;
    border-top: 1px solid var(--clr-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--clr-text-muted);
    margin-top: 1rem;
    max-width: 300px;
}

.footer h4 {
    margin-bottom: 1.5rem;
}

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

.footer-links a {
    color: var(--clr-text-muted);
}

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

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--clr-surface);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.social-icons a:hover {
    background: var(--clr-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding: 2rem 0;
    text-align: center;
    color: var(--clr-text-muted);
}

/* --- Animations --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-quote-col {
        grid-column: 1 / -1;
    }
    
    .stats-badge {
        bottom: 20px;
        left: 20px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(15, 17, 21, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right var(--transition-base);
        z-index: 1000;
    }

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

    .nav-menu ul {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .nav-link {
        font-size: 1.5rem;
    }
    
    .mobile-menu-toggle {
        z-index: 1001;
    }

    .hero-actions {
        flex-direction: column;
    }
    
    .contact-form-container {
        padding: 2rem 1.5rem;
    }
    
    .motivational-quote {
        font-size: 1.25rem;
    }
}