/* FORGE - Premium Fitness Center */

:root {
    --accent: #ef4444;
    --accent-dark: #dc2626;
    --black: #0a0a0a;
    --dark: #1a1a1a;
    --gray-700: #374151;
    --gray-500: #6b7280;
    --gray-300: #d1d5db;
    --gray-100: #f3f4f6;
    --white: #ffffff;
    --font-display: 'Oswald', Impact, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    padding: 16px 32px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}
.btn-primary { background: var(--black); color: var(--white); }
.btn-primary:hover { background: var(--dark); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-outline-dark { background: transparent; color: var(--dark); border: 2px solid var(--gray-300); }
.btn-outline-dark:hover { border-color: var(--dark); }
.btn-white { background: var(--white); color: var(--black); }
.btn-white:hover { background: var(--gray-100); }

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 4px;
}
.nav { display: flex; gap: 36px; }
.nav a {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}
.nav a:hover { color: var(--white); }
.menu-btn {
    display: none;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}
.menu-btn span, .menu-btn::before, .menu-btn::after {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--white);
}
.menu-btn span { top: 50%; transform: translateY(-50%); }
.menu-btn::before { content: ''; top: 0; }
.menu-btn::after { content: ''; bottom: 0; }

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero .container { position: relative; z-index: 1; }
.hero-content { max-width: 700px; color: var(--white); }
.hero-tag {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 24px;
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 24px;
    letter-spacing: 2px;
}
.hero h1 .accent { color: var(--accent); }
.hero p {
    font-size: 18px;
    opacity: 0.8;
    margin-bottom: 40px;
    max-width: 500px;
}
.hero-btns { display: flex; gap: 16px; }
.hero-stats {
    display: flex;
    gap: 60px;
    margin-top: 80px;
    color: var(--white);
}
.hero-stats .num {
    display: block;
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 600;
}
.hero-stats .label { font-size: 14px; opacity: 0.6; }

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-tag {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 12px;
}
.section-header h2, h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 600;
    letter-spacing: 2px;
}

/* Programs */
.programs { padding: 100px 0; background: var(--gray-100); }
.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.program-card {
    aspect-ratio: 4/3;
    border-radius: 16px;
    display: flex;
    align-items: flex-end;
    padding: 32px;
    cursor: pointer;
    transition: transform 0.3s ease;
}
.program-card:hover { transform: translateY(-8px); }
.program-content { color: var(--white); }
.program-icon { font-size: 40px; display: block; margin-bottom: 16px; }
.program-content h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.program-content p { font-size: 14px; opacity: 0.9; }

/* Features */
.features { padding: 80px 0; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.feature { text-align: center; }
.feature-icon { font-size: 48px; margin-bottom: 16px; }
.feature h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.feature p { font-size: 14px; color: var(--gray-500); }

/* Trainers */
.trainers { padding: 100px 0; background: var(--black); color: var(--white); }
.trainers .section-header h2 { color: var(--white); }
.trainers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.trainer-card { text-align: center; }
.trainer-image {
    aspect-ratio: 3/4;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.trainer-image span { color: rgba(255,255,255,0.3); }
.trainer-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 4px;
}
.trainer-card .specialty {
    font-size: 13px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Membership/Pricing */
.membership { padding: 100px 0; }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.pricing-card {
    background: var(--gray-100);
    padding: 48px 40px;
    border-radius: 16px;
    text-align: center;
    position: relative;
}
.pricing-card.popular {
    background: var(--black);
    color: var(--white);
    transform: scale(1.05);
}
.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.pricing-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.pricing-card .price {
    margin-bottom: 32px;
}
.pricing-card .price span {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 600;
}
.pricing-card ul {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}
.pricing-card li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    font-size: 15px;
}
.pricing-card.popular li { border-color: rgba(255,255,255,0.1); }

/* CTA */
.cta {
    padding: 120px 0;
    background: var(--accent);
    text-align: center;
}
.cta h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 600;
    color: var(--white);
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.cta h2 .accent { color: var(--black); }
.cta p {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
}

/* Footer */
.footer {
    padding: 60px 0 40px;
    background: var(--black);
    color: var(--white);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand .logo { display: inline-block; margin-bottom: 12px; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-links h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 20px;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}
.footer-bottom p { font-size: 14px; color: rgba(255,255,255,0.4); }

/* Responsive */
@media (max-width: 1024px) {
    .programs-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .trainers-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
    .pricing-card.popular { transform: none; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav, .header .btn-primary { display: none; }
    .menu-btn { display: block; }
    .hero h1 { font-size: 48px; }
    .hero-btns { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .programs-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .trainers-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}