/* IRON ATHLETIC - Estilos principales */
:root {
    --primary: #e63946;
    --primary-dark: #c1121f;
    --dark: #1a1a2e;
    --darker: #0f0f1a;
    --light: #f1faee;
    --gray: #a8a8b3;
    --gold: #ffd700;
    --white: #ffffff;
    --black: #000000;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 2px solid var(--primary);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}
.nav-logo {
    text-decoration: none;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-icon { font-size: 1.8rem; color: var(--primary); }
.logo-text { font-family: 'Bebas Neue', cursive; font-size: 1.6rem; letter-spacing: 3px; }
.logo-text strong { color: var(--primary); }
.nav-menu { display: flex; list-style: none; gap: 2rem; align-items: center; }
.nav-menu a { color: var(--white); text-decoration: none; font-weight: 600; font-size: 0.9rem; text-transform: uppercase; transition: color 0.3s; }
.nav-menu a:hover { color: var(--primary); }
.nav-cta { background: var(--primary); padding: 0.5rem 1.5rem !important; border-radius: 4px; }
.nav-cta:hover { background: var(--primary-dark) !important; color: var(--white) !important; }
.nav-toggle { display: none; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, var(--darker) 0%, #1a1a2e 50%, var(--dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(230, 57, 70, 0.1) 0%, transparent 60%);
}
.hero-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.4); }
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 2rem; }
.hero-title { font-family: 'Bebas Neue', cursive; font-size: 5rem; letter-spacing: 5px; line-height: 1.1; margin-bottom: 1rem; text-transform: uppercase; }
.hero-title span { color: var(--primary); display: block; }
.hero-subtitle { font-size: 1.2rem; color: var(--gray); margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.btn { padding: 0.8rem 2rem; border: none; border-radius: 4px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1rem; cursor: pointer; text-decoration: none; display: inline-block; transition: all 0.3s; text-transform: uppercase; letter-spacing: 1px; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background: var(--white); color: var(--dark); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; border: none; border-radius: 4px; cursor: pointer; }
.btn-edit { background: #2196F3; color: white; }
.btn-delete { background: #f44336; color: white; }
.btn-success { background: #4CAF50; color: white; }
.btn-warning { background: #FF9800; color: white; }

/* Sections */
.section { padding: 5rem 2rem; }
.section-dark { background: var(--darker); }
.container { max-width: 1200px; margin: 0 auto; }
.section-title { text-align: center; font-family: 'Bebas Neue', cursive; font-size: 3rem; letter-spacing: 3px; margin-bottom: 3rem; }
.section-title span { color: var(--primary); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.service-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 2.5rem 2rem; text-align: center; transition: all 0.3s; }
.service-card:hover { transform: translateY(-5px); border-color: var(--primary); background: rgba(230,57,70,0.05); }
.service-icon { font-size: 3rem; color: var(--primary); margin-bottom: 1rem; }
.service-card h3 { margin-bottom: 1rem; font-size: 1.2rem; }
.service-card p { color: var(--gray); font-size: 0.9rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.pricing-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 3rem 2rem; text-align: center; transition: all 0.3s; position: relative; }
.pricing-card.featured { border-color: var(--primary); background: rgba(230,57,70,0.08); transform: scale(1.05); }
.featured-badge { position: absolute; top: 12px; right: 12px; background: var(--primary); padding: 0.3rem 1rem; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }
.pricing-card h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.price { font-family: 'Bebas Neue', cursive; font-size: 3rem; color: var(--primary); margin-bottom: 1.5rem; }
.price span { font-size: 1rem; color: var(--gray); font-family: 'Montserrat', sans-serif; }
.pricing-card ul { list-style: none; margin-bottom: 2rem; text-align: left; }
.pricing-card ul li { padding: 0.5rem 0; font-size: 0.9rem; }
.pricing-card ul li i { margin-right: 0.5rem; }
.pricing-card ul li .fa-check { color: #4CAF50; }
.pricing-card ul li .fa-times { color: #f44336; }
.pricing-card ul li.disabled { color: var(--gray); }

/* Trainers */
.trainers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.trainer-card { background: rgba(255,255,255,0.03); border-radius: 12px; overflow: hidden; text-align: center; padding-bottom: 1.5rem; transition: all 0.3s; }
.trainer-card:hover { transform: translateY(-5px); }
.trainer-img { width: 100%; height: 250px; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; font-size: 5rem; color: var(--gray); overflow: hidden; }
.trainer-img img { width: 100%; height: 100%; object-fit: cover; }
.trainer-card h3 { margin-top: 1rem; font-size: 1.1rem; }
.trainer-specialty { color: var(--primary); font-size: 0.85rem; font-weight: 600; }
.trainer-bio { color: var(--gray); font-size: 0.85rem; padding: 0.5rem 1rem; }

/* Promos */
.promos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
.promo-card { background: rgba(255,255,255,0.03); border-radius: 12px; overflow: hidden; transition: all 0.3s; }
.promo-card:hover { transform: translateY(-5px); }
.promo-card img { width: 100%; height: 200px; object-fit: cover; }
.promo-info { padding: 1.5rem; }
.promo-type { background: var(--primary); padding: 0.2rem 0.8rem; border-radius: 20px; font-size: 0.75rem; text-transform: uppercase; }
.promo-info h3 { margin: 0.8rem 0; }
.promo-info p { color: var(--gray); font-size: 0.9rem; margin-bottom: 1rem; }
.promo-prices { margin-bottom: 0.5rem; }
.promo-prices .original { text-decoration: line-through; color: var(--gray); margin-right: 0.5rem; }
.promo-prices .offer { font-size: 1.5rem; font-weight: 700; color: var(--primary); }

/* Auth */
.auth-section { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem; background: linear-gradient(135deg, var(--darker), var(--dark)); }
.auth-container { width: 100%; max-width: 450px; }
.auth-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 3rem; }
.auth-header { text-align: center; margin-bottom: 2rem; }
.auth-header i { font-size: 3rem; color: var(--primary); margin-bottom: 0.5rem; }
.auth-header h1 { font-family: 'Bebas Neue', cursive; font-size: 2.5rem; letter-spacing: 3px; }
.auth-header p { color: var(--gray); }
.alert { padding: 1rem; border-radius: 8px; margin-bottom: 1rem; }
.alert-error { background: rgba(244,67,54,0.2); border: 1px solid #f44336; color: #f44336; }
.auth-form .form-group { margin-bottom: 1rem; }
.auth-form label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; }
.auth-form input { width: 100%; padding: 0.8rem; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15); border-radius: 8px; color: var(--white); font-family: 'Montserrat', sans-serif; }
.auth-footer { margin-top: 2rem; text-align: center; color: var(--gray); font-size: 0.8rem; }
.auth-footer small { display: block; margin-top: 0.2rem; }

/* Footer */
.footer { background: var(--darker); padding: 4rem 2rem 1rem; border-top: 2px solid var(--primary); }
.footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.footer-col h3 { margin-bottom: 1rem; color: var(--primary); font-family: 'Bebas Neue', cursive; font-size: 1.5rem; }
.footer-col h4 { margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a { color: var(--gray); text-decoration: none; }
.footer-col p { color: var(--gray); margin-bottom: 0.5rem; }
.social-links { display: flex; gap: 1rem; }
.social-links a { color: var(--gray); font-size: 1.5rem; transition: color 0.3s; }
.social-links a:hover { color: var(--primary); }
.footer-bottom { text-align: center; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.1); color: var(--gray); font-size: 0.85rem; }

.loading-text, .empty-text { text-align: center; color: var(--gray); padding: 2rem; font-style: italic; }

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 2.8rem; }
    .nav-toggle { display: block; }
    .nav-menu { display: none; }
    .section-title { font-size: 2rem; }
    .pricing-card.featured { transform: none; }
}