/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --brand: #2e6aff;
    --brand-dark: #2455cc;
    --black: rgb(0, 0, 0);
    --black-2nd: rgb(17, 17, 17);
    --dark-gray: rgb(39, 39, 39);
    --dark-gray-2: rgb(82, 82, 82);
    --grey: rgb(102, 102, 102);
    --light-cream: rgb(245, 243, 232);
    --off-white: rgb(253, 251, 240);
    --white: rgb(255, 255, 255);
    --grey-light: rgb(242, 244, 247);
    --black-60: rgba(0, 0, 0, 0.6);
    --black-10: rgba(0, 0, 0, 0.1);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

    --max-width: 1440px;
    --section-padding: 100px 42px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font);
    background: var(--off-white);
    color: var(--black);
    line-height: 1.4;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(48px, 11vw, 160px); font-weight: 800; line-height: 1; text-transform: uppercase; letter-spacing: -0.02em; }
h2 { font-size: clamp(32px, 5vw, 64px); font-weight: 500; line-height: 1.2; text-transform: uppercase; letter-spacing: 0.03em; }
h3 { font-size: clamp(24px, 3vw, 40px); font-weight: 500; line-height: 1.2; letter-spacing: 0.02em; }
h4 { font-size: clamp(20px, 2.5vw, 32px); font-weight: 500; line-height: 1.2; }
p { font-size: 20px; font-weight: 400; line-height: 1.4; letter-spacing: 0.01em; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 0;
    border: 2px solid var(--black);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.btn-primary { background: var(--black); color: var(--white); }
.btn-primary:hover { background: var(--brand); border-color: var(--brand); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.3); }
.btn-outline:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-full { width: 100%; }

/* ===== SECTION TAG ===== */
.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--black);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    align-self:start;
}
.section-tag-light { background: rgba(255,255,255,0.15); }

.section-heading { display: flex; flex-direction: column; gap: 20px; margin-bottom: 60px; max-width: 805px; }
.section-heading-center { align-items: center; text-align: center; max-width: 707px; margin-left: auto; margin-right: auto; }
.section-heading-center h2 { color: var(--white); }
.section-description { max-width: 640px; color: rgba(255,255,255,0.7); font-size: 20px; }
/* FAQ section has a light background — keep heading black */
.faq-section .section-heading-center h2 { color: var(--black); }
.faq-section .section-description { color: var(--dark-gray-2); }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 42px;
    background: transparent;
    transition: background 0.3s ease, padding 0.3s ease;
}
.navbar.scrolled { background: rgba(0,0,0,0.9); padding: 12px 42px; backdrop-filter: blur(10px); }
.nav-container { max-width: var(--max-width); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 40px; width: auto; display: block; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links li a { color: var(--white); font-size: 16px; font-weight: 500; transition: color 0.2s; }
.nav-links li a:hover { color: var(--brand); }
.nav-cta { padding: 10px 24px; background: var(--brand); border-radius: 100px; }
.nav-cta:hover { background: var(--brand-dark); color: var(--white) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-toggle span { width: 25px; height: 3px; background: var(--white); transition: 0.3s; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ===== HERO (100vh) ===== */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.6) 100%); z-index: 1; }
.hero-container { position: relative; z-index: 2; max-width: var(--max-width); width: 100%; padding: 0 42px; display: flex; flex-direction: column; gap: 80px; }
.hero-heading { text-align: left; }
.hero-heading h1 { color: var(--white); white-space: nowrap; font-size: clamp(50.4px, 11.55vw, 168px); }
.hero-content { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.hero-left { max-width: 300px; }
.hero-tagline { font-size: clamp(24px, 3vw, 36px); font-weight: 500; color: var(--white); }
.hero-right { max-width: 400px; display: flex; flex-direction: column; gap: 32px; align-items: flex-end; text-align: right; }
.hero-description { color: rgba(255,255,255,0.85); font-size: 20px; }
.hero-guarantee { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.shield-icon { width: 48px; height: 48px; color: var(--brand); }
.hero-image { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); z-index: 3; height: 100%; pointer-events: none; }
.hero-image img { height: 100%; max-height: 100vh; width: auto; object-fit: contain; object-position: bottom; }

/* ===== PROGRAMS (sticky cards) ===== */
.programs { padding: 100px 0; background: var(--off-white); }
.programs-container { max-width: var(--max-width); margin: 0 auto; padding: 0 42px; }
.programs-stack { display: flex; flex-direction: column; gap: 30px; }
.program-card {
    position: sticky;
    top: 100px;
    background: var(--off-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 30px rgba(0,0,0,0.06);
    z-index: 1;
    transition: box-shadow 0.3s ease;
}
.program-card:hover { box-shadow: 0 8px 40px rgba(0,0,0,0.1); }
.program-card-left { flex: 1; max-width: 500px; display: flex; flex-direction: column; gap: 32px; }
.program-card-right { flex: 1; max-width: 600px; }
.program-card-right img { width: 100%; border-radius: 8px; aspect-ratio: 4/3; object-fit: cover; }
.program-title h3 { margin-bottom: 20px; }
.program-title p { color: var(--dark-gray-2); }

.feature-list { display: flex; flex-direction: column; gap: 16px; }
.feature-list li { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 600; }
.check-mark { width: 14px; height: 14px; background: var(--brand); border-radius: 4px; flex-shrink: 0; }

/* Results section (Strength Training) */
.results-section h4 { margin-bottom: 24px; }
.results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.result-item { display: flex; flex-direction: column; gap: 8px; }
.result-label { display: flex; justify-content: space-between; font-size: 16px; }
.result-value { font-weight: 600; }
.progress-bar { width: 100%; height: 12px; background: var(--black); border-radius: 8px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--brand); border-radius: 8px; width: 0; transition: width 1.5s ease; }

/* Group stats */
.group-stats { display: flex; gap: 32px; margin-bottom: 20px; }
.group-stat { display: flex; flex-direction: column; gap: 6px; }
.stat-label { font-size: 16px; color: var(--grey); }
.stat-value { font-size: 20px; font-weight: 700; }

/* ===== MEMBERSHIP PLAN ===== */
.membership { background: var(--black); padding: 100px 42px; }
.membership-container { max-width: var(--max-width); margin: 0 auto; }
.plan-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan-card {
    background: var(--black-2nd);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.plan-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.2); }
.plan-card-featured { border: 2px solid var(--brand); position: relative; }
.plan-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--brand); color: var(--white);
    padding: 6px 20px; border-radius: 100px; font-size: 13px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap;
}
.plan-card-header h3 { color: var(--white); margin-bottom: 12px; }
.plan-name { font-size: clamp(22.8px, 2.85vw, 38px); }
.plan-desc { color: rgba(255,255,255,0.6); font-size: 18px; }
.plan-price { display: flex; align-items: baseline; gap: 4px; }
.price-amount { font-size: 48px; font-weight: 800; color: var(--white); }
.price-period { font-size: 18px; color: rgba(255,255,255,0.5); }
.plan-features { display: flex; flex-direction: column; gap: 16px; flex: 1; }
.plan-features li { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,0.85); font-size: 18px; }
.plan-features .check-mark { background: var(--brand); }

/* ===== REAL RESULTS (testimonials) ===== */
.real-results { padding: 80px 0 100px; background: var(--off-white); overflow: hidden; }
.results-container { max-width: 100%; display: flex; flex-direction: column; gap: 50px; }
.results-heading { text-align: center; font-size: clamp(32px, 5vw, 64px); }
.results-ticker { overflow: hidden; }
.ticker-track { display: flex; gap: 40px; animation: scrollLeft 80s linear infinite; width: max-content; }
.results-ticker:hover .ticker-track { animation-play-state: paused; }
.profile-card {
    flex-shrink: 0;
    width: 340px;
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}
.profile-avatar { width: 56px; height: 56px; border-radius: 50%; overflow: hidden; margin-bottom: 8px; }
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-card h4 { font-size: 20px; font-weight: 700; }
.profile-quote-headline { font-size: 18px; font-weight: 600; color: var(--black); }
.profile-quote { font-size: 16px; color: var(--dark-gray-2); line-height: 1.5; }

@keyframes scrollLeft { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Before/after image cards */
.result-image-card {
    flex-shrink: 0;
    width: 400px;
    height: 400px;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}
.result-image-card img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ===== FAQ ===== */
.faq-section { padding: 100px 42px; background: var(--off-white); }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.faq-question {
    width: 100%; padding: 24px 28px;
    display: flex; justify-content: space-between; align-items: center;
    background: none; border: none; cursor: pointer;
    font-size: 20px; font-weight: 600; text-align: left;
    color: var(--black); font-family: var(--font);
}
.faq-icon { position: relative; width: 24px; height: 24px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    background: var(--black); border-radius: 2px;
    transition: transform 0.3s ease;
}
.faq-icon::before { width: 16px; height: 2px; transform: translate(-50%, -50%); }
.faq-icon::after { width: 2px; height: 16px; transform: translate(-50%, -50%); }
.faq-item.active .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 28px; }
.faq-item.active .faq-answer { max-height: 300px; padding-bottom: 24px; }
.faq-answer p { color: var(--dark-gray-2); font-size: 18px; line-height: 1.6; }

/* ===== FOOTER ===== */
.footer { background: var(--black); color: var(--white); padding: 80px 42px 0; }
.footer-container { max-width: var(--max-width); margin: 0 auto; display: flex; justify-content: space-between; gap: 80px; flex-wrap: wrap; }
.footer-brand { max-width: 350px; display: flex; flex-direction: column; gap: 24px; }
.footer-logo { font-size: 24px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-logo span { color: var(--brand); margin-left: 4px; }
.footer-description { color: rgba(255,255,255,0.6); font-size: 18px; line-height: 1.5; }
.footer-social { display: flex; gap: 16px; }
.footer-social a { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.5); transition: all 0.3s; }
.footer-social a:hover { background: var(--brand); color: var(--white); }
.footer-links { display: flex; gap: 80px; }
.footer-col h4 { color: var(--white); font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 14px; }
.footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 18px; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--brand); }
.footer-bottom { max-width: var(--max-width); margin: 60px auto 0; padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 14px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .program-card { flex-direction: column; gap: 30px; }
    .program-card-left { max-width: 100%; }
    .program-card-right { max-width: 100%; }
    .plan-cards { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .footer-container { flex-direction: column; gap: 40px; }
}

@media (max-width: 768px) {
    :root { --section-padding: 60px 24px; }
    .navbar { padding: 16px 24px; }
    .navbar.scrolled { padding: 10px 24px; }
    .nav-links { display: none; position: fixed; top: 0; right: 0; width: 100%; height: 100vh; background: var(--black); flex-direction: column; justify-content: center; align-items: center; gap: 24px; z-index: 999; }
    .nav-links.active { display: flex; }
    .nav-links li a { font-size: 24px; }
    .nav-toggle { display: flex; z-index: 1001; }

    .hero-container { padding: 0 24px; gap: 40px; }
    .hero-content { flex-direction: column; align-items: center; text-align: center; gap: 24px; }
    .hero-right { align-items: center; text-align: center; }
    .hero-guarantee { align-items: center; }

    .programs { padding: 60px 0; }
    .programs-container { padding: 0 24px; }
    .program-card { padding: 20px; top: 80px; }
    .results-grid { grid-template-columns: 1fr; }

    .membership { padding: 60px 24px; }

    .real-results { padding: 40px 0 60px; }
    .profile-card { width: 280px; padding: 24px; }
    .result-image-card { width: 280px; height: 280px; }

    .faq-section { padding: 60px 24px; }
    .faq-question { font-size: 18px; padding: 20px; }
    .faq-answer { padding: 0 20px; }

    .footer { padding: 60px 24px 0; }
    .footer-links { gap: 40px; }
}

@media (max-width: 480px) {
    h1 { font-size: 56px; }
    h2 { font-size: 32px; }
    h3 { font-size: 24px; }
    p { font-size: 16px; }
    .hero { min-height: 600px; }
    .hero-image { display: none; }
    .group-stats { flex-wrap: wrap; gap: 20px; }
    .footer-links { flex-wrap: wrap; gap: 30px; }
}