*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#DC2626;
  --red-dark:#991B1B;
  --red-light:#EF4444;
  --dark:#0A0A0A;
  --dark-2:#111111;
  --dark-3:#1A1A1A;
  --dark-4:#222222;
  --gray:#9CA3AF;
  --gray-light:#D1D5DB;
  --white:#FFFFFF;
  --font-head:'Oswald',sans-serif;
  --font-body:'Inter',sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--dark);color:var(--white);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:100px 0}
.section-title{font-family:var(--font-head);font-size:clamp(2rem,5vw,3.2rem);text-transform:uppercase;letter-spacing:2px;margin-bottom:15px}
.section-subtitle{color:var(--gray);font-size:1.05rem;max-width:600px;margin-bottom:50px}
.section-subtitle.center{margin-left:auto;margin-right:auto;text-align:center}
.text-center{text-align:center}
.text-red{color:var(--red)}
.btn{display:inline-block;padding:14px 36px;font-family:var(--font-head);font-size:1rem;text-transform:uppercase;letter-spacing:1.5px;border:none;border-radius:4px;cursor:pointer;transition:all .3s ease}
.btn-red{background:var(--red);color:var(--white)}
.btn-red:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 8px 25px rgba(220,38,38,.35)}
.btn-outline{background:transparent;color:var(--white);border:2px solid var(--red)}
.btn-outline:hover{background:var(--red);transform:translateY(-2px)}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:18px 0;transition:all .3s ease}
.navbar.scrolled{background:rgba(10,10,10,.97);backdrop-filter:blur(12px);padding:12px 0;box-shadow:0 2px 20px rgba(0,0,0,.5)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:var(--font-head);font-size:1.8rem;font-weight:700;text-transform:uppercase;letter-spacing:2px}
.nav-logo span{color:var(--red)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.9rem;font-weight:500;text-transform:uppercase;letter-spacing:1px;transition:color .3s}
.nav-links a:hover{color:var(--red)}
.nav-cta{background:var(--red);padding:10px 24px;border-radius:4px;font-weight:600}
.nav-cta:hover{background:var(--red-dark);color:var(--white)!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none}
.nav-toggle span{width:26px;height:2px;background:var(--white);transition:all .3s}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,10,10,.92) 0%,rgba(10,10,10,.6) 50%,rgba(10,10,10,.85) 100%);z-index:1}
.hero-content{position:relative;z-index:2;max-width:750px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(220,38,38,.15);border:1px solid rgba(220,38,38,.3);padding:8px 20px;border-radius:50px;font-size:.85rem;color:var(--red);font-weight:600;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:28px}
.hero-badge i{font-size:.7rem}
.hero h1{font-family:var(--font-head);font-size:clamp(3rem,8vw,6.5rem);font-weight:700;text-transform:uppercase;line-height:1;letter-spacing:3px;margin-bottom:24px}
.hero h1 span{color:var(--red);display:block}
.hero p{font-size:1.15rem;color:var(--gray-light);max-width:520px;margin-bottom:40px;line-height:1.8}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:50px;margin-top:60px;padding-top:40px;border-top:1px solid rgba(255,255,255,.1)}
.hero-stat h3{font-family:var(--font-head);font-size:2.2rem;color:var(--red);font-weight:700}
.hero-stat p{font-size:.85rem;color:var(--gray);text-transform:uppercase;letter-spacing:1px}

/* ===== ABOUT ===== */
.about{background:var(--dark-2)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-image{position:relative;border-radius:8px;overflow:hidden}
.about-image img{width:100%;height:500px;object-fit:cover}
.about-image-badge{position:absolute;bottom:24px;right:24px;background:var(--red);padding:20px 28px;border-radius:8px;text-align:center}
.about-image-badge h3{font-family:var(--font-head);font-size:2.4rem;font-weight:700}
.about-image-badge p{font-size:.8rem;text-transform:uppercase;letter-spacing:1px}
.about-content .section-subtitle{margin-bottom:30px}
.about-features{display:flex;flex-direction:column;gap:20px;margin-bottom:36px}
.about-feature{display:flex;align-items:flex-start;gap:16px}
.about-feature-icon{width:48px;height:48px;min-width:48px;background:rgba(220,38,38,.12);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--red);font-size:1.2rem}
.about-feature h4{font-family:var(--font-head);font-size:1.1rem;text-transform:uppercase;margin-bottom:4px}
.about-feature p{font-size:.9rem;color:var(--gray)}

/* ===== CLASSES ===== */
.classes{background:var(--dark)}
.classes-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.class-card{background:var(--dark-3);border-radius:10px;overflow:hidden;transition:transform .3s,box-shadow .3s;border:1px solid rgba(255,255,255,.05)}
.class-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.4)}
.class-card-img{height:220px;overflow:hidden;position:relative}
.class-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.class-card:hover .class-card-img img{transform:scale(1.08)}
.class-card-tag{position:absolute;top:14px;left:14px;background:var(--red);padding:5px 14px;border-radius:50px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1px}
.class-card-body{padding:24px}
.class-card-body h3{font-family:var(--font-head);font-size:1.3rem;text-transform:uppercase;margin-bottom:10px}
.class-card-body p{font-size:.9rem;color:var(--gray);margin-bottom:18px;line-height:1.7}
.class-card-meta{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}
.class-card-meta span{font-size:.8rem;color:var(--gray);display:flex;align-items:center;gap:6px}
.class-card-meta span i{color:var(--red)}

/* ===== FEATURES ===== */
.features{background:var(--dark-2)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.feature-card{text-align:center;padding:40px 24px;background:var(--dark-3);border-radius:10px;border:1px solid rgba(255,255,255,.05);transition:all .3s}
.feature-card:hover{border-color:rgba(220,38,38,.3);transform:translateY(-5px)}
.feature-icon{width:72px;height:72px;margin:0 auto 24px;background:rgba(220,38,38,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--red)}
.feature-card h3{font-family:var(--font-head);font-size:1.2rem;text-transform:uppercase;margin-bottom:12px}
.feature-card p{font-size:.9rem;color:var(--gray);line-height:1.7}

/* ===== STATS ===== */
.stats{background:linear-gradient(135deg,var(--red-dark) 0%,var(--red) 100%);padding:80px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat-item h3{font-family:var(--font-head);font-size:3.2rem;font-weight:700;margin-bottom:8px}
.stat-item p{font-size:.95rem;text-transform:uppercase;letter-spacing:2px;opacity:.9}

/* ===== TRAINERS ===== */
.trainers{background:var(--dark)}
.trainers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trainer-card{position:relative;border-radius:10px;overflow:hidden;group:trainer}
.trainer-card img{width:100%;height:400px;object-fit:cover;transition:transform .5s}
.trainer-card:hover img{transform:scale(1.05)}
.trainer-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,10,10,.95) 0%,transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:28px}
.trainer-overlay h3{font-family:var(--font-head);font-size:1.4rem;text-transform:uppercase}
.trainer-overlay p{color:var(--red);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}
.trainer-socials{display:flex;gap:10px;opacity:0;transform:translateY(10px);transition:all .3s}
.trainer-card:hover .trainer-socials{opacity:1;transform:translateY(0)}
.trainer-socials a{width:36px;height:36px;background:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;transition:background .3s}
.trainer-socials a:hover{background:var(--red)}

/* ===== PROGRESS / BEFORE-AFTER ===== */
.progress{background:var(--dark-2)}
.progress-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.progress-card{border-radius:10px;overflow:hidden;background:var(--dark-3);border:1px solid rgba(255,255,255,.05)}
.progress-images{display:grid;grid-template-columns:1fr 1fr;position:relative}
.progress-images img{width:100%;height:280px;object-fit:cover}
.progress-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--red);width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;z-index:2}
.progress-img-label{position:absolute;bottom:10px;padding:4px 12px;border-radius:4px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}
.progress-img-label.before{left:10px;background:rgba(0,0,0,.7)}
.progress-img-label.after{right:10px;background:var(--red)}
.progress-body{padding:24px}
.progress-body h3{font-family:var(--font-head);font-size:1.2rem;text-transform:uppercase;margin-bottom:6px}
.progress-body p{font-size:.9rem;color:var(--gray)}
.progress-body .result{color:var(--red);font-weight:600;margin-top:8px;display:inline-block}

/* ===== PERKS / CTA ===== */
.perks{position:relative;padding:100px 0;overflow:hidden}
.perks-bg{position:absolute;inset:0}
.perks-bg img{width:100%;height:100%;object-fit:cover}
.perks-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,10,10,.93),rgba(155,27,27,.85))}
.perks-content{position:relative;z-index:2;text-align:center;max-width:700px;margin:0 auto}
.perks-badge{display:inline-block;background:var(--red);padding:8px 24px;border-radius:50px;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:24px}
.perks-content h2{font-family:var(--font-head);font-size:clamp(2rem,5vw,3.5rem);text-transform:uppercase;line-height:1.15;margin-bottom:20px}
.perks-content p{font-size:1.1rem;color:var(--gray-light);margin-bottom:36px;line-height:1.8}
.perks-discount{font-family:var(--font-head);font-size:5rem;font-weight:700;color:var(--red);line-height:1;margin-bottom:10px}

/* ===== PRICING ===== */
.pricing{background:var(--dark)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:center}
.pricing-card{background:var(--dark-3);border-radius:12px;padding:44px 36px;border:1px solid rgba(255,255,255,.05);transition:all .3s;position:relative}
.pricing-card.featured{background:var(--dark-4);border-color:var(--red);transform:scale(1.05)}
.pricing-card.featured .pricing-badge{display:block}
.pricing-badge{display:none;position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--red);padding:6px 22px;border-radius:50px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px}
.pricing-card h3{font-family:var(--font-head);font-size:1.3rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.pricing-card .price{font-family:var(--font-head);font-size:3.5rem;font-weight:700;margin:16px 0}
.pricing-card .price span{font-size:1rem;color:var(--gray);font-weight:400}
.pricing-card .price sup{font-size:1.4rem;top:-1.1em;color:var(--red)}
.pricing-features{margin:28px 0;display:flex;flex-direction:column;gap:14px}
.pricing-features li{display:flex;align-items:center;gap:12px;font-size:.95rem;color:var(--gray-light)}
.pricing-features li i{color:var(--red);font-size:.85rem}
.pricing-features li.disabled{opacity:.4}
.pricing-features li.disabled i{color:var(--gray)}
.pricing-card .btn{width:100%;text-align:center}

/* ===== BMI CALCULATOR ===== */
.bmi{background:var(--dark-2)}
.bmi-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.bmi-form{background:var(--dark-3);padding:40px;border-radius:12px;border:1px solid rgba(255,255,255,.05)}
.bmi-form h3{font-family:var(--font-head);font-size:1.6rem;text-transform:uppercase;margin-bottom:24px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.85rem;color:var(--gray);margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}
.form-group input,.form-group select{width:100%;padding:14px 18px;background:var(--dark);border:1px solid rgba(255,255,255,.1);border-radius:6px;color:var(--white);font-size:1rem;font-family:var(--font-body);transition:border-color .3s}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--red)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bmi-result{margin-top:24px;padding:24px;background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.2);border-radius:8px;text-align:center;display:none}
.bmi-result.show{display:block}
.bmi-result h4{font-family:var(--font-head);font-size:2.5rem;color:var(--red)}
.bmi-result p{color:var(--gray);margin-top:6px}
.bmi-info h2{font-family:var(--font-head);font-size:2.4rem;text-transform:uppercase;margin-bottom:20px}
.bmi-info p{color:var(--gray);line-height:1.8;margin-bottom:20px}
.bmi-chart{width:100%}
.bmi-chart-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:.95rem}
.bmi-chart-row span:first-child{color:var(--gray-light)}
.bmi-chart-row span:last-child{font-weight:600}

/* ===== TESTIMONIALS ===== */
.testimonials{background:var(--dark)}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.testimonial-card{background:var(--dark-3);padding:36px;border-radius:10px;border:1px solid rgba(255,255,255,.05);position:relative}
.testimonial-card::before{content:'\201C';font-family:var(--font-head);font-size:5rem;color:var(--red);opacity:.2;position:absolute;top:10px;left:20px;line-height:1}
.testimonial-stars{color:var(--red);margin-bottom:18px;font-size:.9rem}
.testimonial-card p{font-size:.95rem;color:var(--gray-light);line-height:1.8;margin-bottom:24px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:14px}
.testimonial-author img{width:50px;height:50px;border-radius:50%;object-fit:cover}
.testimonial-author h4{font-family:var(--font-head);font-size:1rem;text-transform:uppercase}
.testimonial-author span{font-size:.8rem;color:var(--gray)}

/* ===== BLOG ===== */
.blog{background:var(--dark-2)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.blog-card{background:var(--dark-3);border-radius:10px;overflow:hidden;border:1px solid rgba(255,255,255,.05);transition:transform .3s}
.blog-card:hover{transform:translateY(-6px)}
.blog-card-img{height:220px;overflow:hidden}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.blog-card:hover .blog-card-img img{transform:scale(1.06)}
.blog-card-body{padding:28px}
.blog-card-date{font-size:.8rem;color:var(--red);text-transform:uppercase;letter-spacing:1px;font-weight:600;margin-bottom:12px}
.blog-card-body h3{font-family:var(--font-head);font-size:1.25rem;text-transform:uppercase;margin-bottom:12px;line-height:1.3}
.blog-card-body p{font-size:.9rem;color:var(--gray);line-height:1.7;margin-bottom:18px}
.blog-card-link{font-size:.85rem;color:var(--red);font-weight:600;text-transform:uppercase;letter-spacing:1px;display:inline-flex;align-items:center;gap:8px;transition:gap .3s}
.blog-card-link:hover{gap:12px}

/* ===== FOOTER ===== */
.footer{background:var(--dark-2);padding:80px 0 0;border-top:1px solid rgba(255,255,255,.05)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:60px}
.footer-brand .nav-logo{margin-bottom:18px;display:inline-block}
.footer-brand p{color:var(--gray);font-size:.9rem;line-height:1.8;margin-bottom:24px}
.footer-socials{display:flex;gap:12px}
.footer-socials a{width:40px;height:40px;background:var(--dark-3);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s}
.footer-socials a:hover{background:var(--red)}
.footer-col h4{font-family:var(--font-head);font-size:1.1rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:22px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{color:var(--gray);font-size:.9rem;transition:color .3s}
.footer-col ul li a:hover{color:var(--red)}
.footer-contact li{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}
.footer-contact li i{color:var(--red);margin-top:4px}
.footer-contact li span{color:var(--gray);font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{color:var(--gray);font-size:.85rem}
.footer-bottom-links{display:flex;gap:24px}
.footer-bottom-links a{color:var(--gray);font-size:.85rem;transition:color .3s}
.footer-bottom-links a:hover{color:var(--red)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .classes-grid,.trainers-grid,.features-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr;max-width:440px;margin:0 auto}
  .pricing-card.featured{transform:scale(1)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .progress-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--dark-2);flex-direction:column;padding:80px 30px 30px;gap:20px;transition:right .3s;box-shadow:-5px 0 30px rgba(0,0,0,.5)}
  .nav-links.active{right:0}
  .nav-toggle{display:flex}
  .hero h1{font-size:clamp(2.5rem,10vw,4rem)}
  .hero-stats{flex-direction:column;gap:20px}
  .about-grid,.bmi-grid{grid-template-columns:1fr}
  .about-image{order:-1}
  .classes-grid,.trainers-grid,.features-grid,.progress-grid,.testimonials-grid,.blog-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:70px 0}
  .form-row{grid-template-columns:1fr}
}