/* ===== VARIABLES ===== */
:root {
  --black: #0E0E0E;
  --dark: #161616;
  --dark-2: #1E1E1E;
  --dark-3: #282828;
  --amber: #F59E0B;
  --amber-light: #FBB83A;
  --white: #FFFFFF;
  --text-light: rgba(255,255,255,0.78);
  --text-muted: rgba(255,255,255,0.42);
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.12);
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --radius: 10px;
  --transition: 0.3s ease;
  --font-head: 'Rajdhani', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--white); background: var(--black); line-height: 1.7; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.1; letter-spacing: 0.03em; }
h1 { font-size: clamp(2.6rem,5.5vw,4.2rem); }
h2 { font-size: clamp(1.8rem,3.5vw,2.8rem); }
h3 { font-size: 1.3rem; }
p { margin-bottom: 1rem; }

/* ===== UTILITIES ===== */
.container { max-width: 1220px; margin: 0 auto; padding: 0 1.5rem; }
.section-tag { display: inline-block; background: rgba(245,158,11,0.12); color: var(--amber); font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.3rem 1rem; border-radius: 4px; border: 1px solid rgba(245,158,11,0.25); margin-bottom: 0.8rem; }
.section-title { margin-bottom: 0.75rem; }
.section-sub { color: var(--text-light); font-size: 1rem; max-width: 540px; margin-bottom: 2.5rem; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.8rem 1.8rem; border-radius: var(--radius); border: none; cursor: pointer; transition: var(--transition); }
.btn-primary { background: var(--amber); color: var(--black); }
.btn-primary:hover { background: var(--amber-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,158,11,0.4); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid var(--border-light); }
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ===== NAVBAR ===== */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1rem 0; border-bottom: 1px solid transparent; transition: background var(--transition), border-color var(--transition), padding var(--transition); }
.navbar.scrolled { background: var(--black); border-color: var(--border); padding: 0.6rem 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-head); font-weight: 700; font-size: 1.4rem; color: var(--white); letter-spacing: 0.05em; text-transform: uppercase; }
.nav-logo span { color: var(--amber); }
.nav-menu { display: flex; align-items: center; gap: 1.8rem; }
.nav-link { font-family: var(--font-head); font-size: 0.88rem; font-weight: 600; color: var(--text-light); letter-spacing: 0.08em; text-transform: uppercase; transition: color var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--amber); }
.nav-icons { display: flex; align-items: center; gap: 1.2rem; }
.nav-icon { color: var(--text-light); font-size: 1rem; transition: color var(--transition); cursor: pointer; }
.nav-icon:hover { color: var(--amber); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero { min-height: 100vh; background: var(--dark); display: flex; align-items: center; position: relative; overflow: hidden; padding: 7rem 0 4rem; }
.hero-glow { position: absolute; top: 30%; right: 10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.2); color: var(--amber); font-family: var(--font-head); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.35rem 1rem; border-radius: 4px; margin-bottom: 1.5rem; }
.hero h1 { margin-bottom: 1rem; }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero-desc { color: var(--text-light); font-size: 1.05rem; margin-bottom: 2rem; max-width: 480px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-perks { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.hero-perk { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--text-muted); }
.hero-perk i { color: var(--amber); font-size: 0.8rem; }
.hero-visual { position: relative; display: flex; flex-direction: column; gap: 1.2rem; }
.hero-product-main { background: var(--dark-2); border: 1px solid var(--border-light); border-radius: 16px; padding: 2rem; display: flex; flex-direction: column; align-items: center; position: relative; }
.hero-product-img { width: 280px; height: 220px; object-fit: contain; margin: 0 auto; }
.hero-product-label { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-top: 1rem; }
.hero-product-price { color: var(--amber); font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; }
.hero-product-badge { position: absolute; top: 16px; right: 16px; background: #EF4444; color: var(--white); font-family: var(--font-head); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; padding: 0.25rem 0.7rem; border-radius: 4px; }
.hero-mini-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hero-mini { background: var(--dark-2); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; display: flex; align-items: center; gap: 0.8rem; }
.hero-mini-img { width: 56px; height: 56px; object-fit: contain; border-radius: 8px; }
.hero-mini-name { font-family: var(--font-head); font-size: 0.88rem; font-weight: 700; }
.hero-mini-price { color: var(--amber); font-size: 0.85rem; font-weight: 600; }

/* ===== FEATURES STRIP ===== */
.features-strip { padding: 2.5rem 0; background: var(--dark-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.features-list { display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 1.5rem; }
.feature-item { display: flex; align-items: center; gap: 0.75rem; }
.feature-item i { color: var(--amber); font-size: 1.2rem; }
.feature-text strong { display: block; font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; }
.feature-text span { font-size: 0.8rem; color: var(--text-muted); }

/* ===== FEATURED PRODUCTS ===== */
.products { padding: 6rem 0; }
.products-filters { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.filter-btn { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.45rem 1.2rem; border-radius: 50px; border: 1px solid var(--border-light); background: transparent; color: var(--text-muted); cursor: pointer; transition: var(--transition); }
.filter-btn.active, .filter-btn:hover { border-color: var(--amber); color: var(--amber); background: rgba(245,158,11,0.08); }
.products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }
.product-card { background: var(--dark-2); border-radius: 14px; border: 1px solid var(--border); overflow: hidden; transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); cursor: pointer; }
.product-card:hover { transform: translateY(-5px); border-color: var(--amber); box-shadow: 0 12px 40px rgba(245,158,11,0.1); }
.product-img-wrap { position: relative; padding: 1.5rem; background: var(--dark-3); }
.product-img { width: 100%; height: 160px; object-fit: contain; }
.product-badge { position: absolute; top: 12px; left: 12px; font-family: var(--font-head); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.2rem 0.6rem; border-radius: 4px; }
.badge-new { background: var(--amber); color: var(--black); }
.badge-sale { background: #EF4444; color: var(--white); }
.badge-hot { background: #8B5CF6; color: var(--white); }
.product-wishlist { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,0.06); color: var(--text-muted); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; transition: background var(--transition), color var(--transition); }
.product-wishlist:hover { background: rgba(245,158,11,0.2); color: var(--amber); }
.product-body { padding: 1.2rem; }
.product-brand { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.3rem; }
.product-name { font-family: var(--font-head); font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; }
.product-stars { color: var(--amber); font-size: 0.75rem; margin-bottom: 0.6rem; }
.product-stars span { color: var(--text-muted); font-size: 0.8rem; font-family: var(--font-body); }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; color: var(--amber); }
.product-price del { font-size: 0.85rem; color: var(--text-muted); font-weight: 400; margin-left: 0.3rem; }
.product-cart { width: 36px; height: 36px; border-radius: 8px; background: rgba(245,158,11,0.1); color: var(--amber); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; border: 1px solid rgba(245,158,11,0.2); transition: background var(--transition), color var(--transition); }
.product-cart:hover { background: var(--amber); color: var(--black); }

/* ===== BRANDS ===== */
.brands { padding: 3.5rem 0; background: var(--dark-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.brands-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.5rem; text-align: center; }
.brands-logos { display: flex; align-items: center; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.brand-logo { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.4; transition: opacity var(--transition), color var(--transition); }
.brand-logo:hover { opacity: 1; color: var(--amber); }

/* ===== DEAL OF THE DAY ===== */
.deal { padding: 6rem 0; }
.deal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.deal-img-wrap { position: relative; }
.deal-img { border-radius: 16px; width: 100%; height: 420px; object-fit: contain; background: var(--dark-2); border: 1px solid var(--border-light); padding: 2rem; }
.deal-countdown { display: flex; gap: 1rem; margin: 1.5rem 0 2rem; }
.countdown-unit { background: var(--dark-2); border: 1px solid var(--border-light); border-radius: 10px; padding: 0.8rem 1.2rem; text-align: center; min-width: 70px; }
.countdown-num { font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--amber); line-height: 1; }
.countdown-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.deal-price { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.5rem; }
.deal-new-price { font-family: var(--font-head); font-size: 3rem; font-weight: 800; color: var(--amber); }
.deal-old-price { font-size: 1.2rem; color: var(--text-muted); text-decoration: line-through; }
.deal-save { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; background: rgba(239,68,68,0.15); color: #EF4444; padding: 0.2rem 0.6rem; border-radius: 4px; }
.deal-actions { display: flex; gap: 1rem; }

/* ===== CATEGORIES ===== */
.categories { padding: 6rem 0; background: var(--dark-2); }
.cat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-top: 3rem; }
.cat-card { background: var(--dark-3); border-radius: 14px; padding: 2rem 1.5rem; text-align: center; border: 1px solid var(--border); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); cursor: pointer; }
.cat-card:hover { transform: translateY(-5px); border-color: var(--amber); box-shadow: 0 12px 32px rgba(245,158,11,0.1); }
.cat-icon { width: 64px; height: 64px; border-radius: 14px; background: rgba(245,158,11,0.10); color: var(--amber); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin: 0 auto 1rem; }
.cat-card h4 { font-size: 1rem; margin-bottom: 0.3rem; }
.cat-card span { font-size: 0.82rem; color: var(--text-muted); }

/* ===== TESTIMONIALS ===== */
.testimonials { padding: 6rem 0; }
.testi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3rem; }
.testi-card { background: var(--dark-2); border-radius: 14px; padding: 2rem; border: 1px solid var(--border); }
.testi-stars { color: var(--amber); font-size: 0.82rem; margin-bottom: 1rem; }
.testi-text { color: var(--text-light); font-size: 0.95rem; font-style: italic; margin-bottom: 1.2rem; }
.testi-author { display: flex; align-items: center; gap: 0.75rem; }
.testi-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(245,158,11,0.3); }
.testi-name { font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; }
.testi-meta { font-size: 0.78rem; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq { padding: 6rem 0; background: var(--dark-2); }
.faq-list { max-width: 760px; margin: 3rem auto 0; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { background: var(--dark-3); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-q { width: 100%; background: none; border: none; padding: 1.2rem 1.5rem; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--white); text-align: left; gap: 1rem; letter-spacing: 0.03em; }
.faq-q i { color: var(--amber); transition: transform var(--transition); font-size: 0.85rem; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 1.5rem 1.2rem; color: var(--text-light); font-size: 0.95rem; }

/* ===== CONTACT ===== */
.contact { padding: 6rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; align-items: start; }
.contact-info p { color: var(--text-light); margin: 1rem 0 2rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-icon { width: 44px; height: 44px; border-radius: 10px; background: rgba(245,158,11,0.10); color: var(--amber); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.contact-item-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.contact-item-val { font-weight: 600; font-size: 0.95rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-light); font-family: var(--font-head); letter-spacing: 0.04em; text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea { padding: 0.8rem 1rem; background: var(--dark-2); border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--font-body); font-size: 0.95rem; color: var(--white); transition: border-color var(--transition), box-shadow var(--transition); resize: none; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--dark-2); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(245,158,11,0.1); }
.form-submit { width: 100%; justify-content: center; padding: 1rem; font-size: 1rem; margin-top: 0.5rem; }

/* ===== FOOTER ===== */
.footer { background: #080808; color: var(--text-light); padding: 4rem 0 2rem; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border); }
.footer-brand p { font-size: 0.9rem; margin-top: 0.75rem; color: var(--text-muted); }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.footer-social a { width: 36px; height: 36px; border-radius: 8px; background: var(--dark-2); color: var(--text-muted); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; transition: background var(--transition), color var(--transition); }
.footer-social a:hover { background: var(--amber); color: var(--black); }
.footer-col h5 { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 1rem; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col ul a { font-size: 0.88rem; color: var(--text-muted); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--amber); }
.footer-bottom { padding-top: 1.8rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.82rem; color: var(--text-muted); }
.footer-bottom a { color: var(--amber); }

/* ===== BACK TO TOP ===== */
#backToTop { position: fixed; bottom: 2rem; right: 2rem; width: 44px; height: 44px; background: var(--amber); color: var(--black); border-radius: 50%; border: none; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(245,158,11,0.4); opacity: 0; pointer-events: none; transition: opacity var(--transition), transform var(--transition); z-index: 900; }
#backToTop.visible { opacity: 1; pointer-events: auto; }
#backToTop:hover { transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid, .deal-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .cat-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; flex-direction: column; position: fixed; inset: 0; top: 60px; background: var(--black); padding: 2rem; gap: 1rem; align-items: flex-start; }
  .nav-menu.open { display: flex; }
  .hamburger { display: flex; }
  .testi-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .products-filters { }
  .deal-countdown { gap: 0.6rem; }
}
@media (max-width: 480px) {
  .products-grid, .cat-grid { grid-template-columns: 1fr; }
  .hero-perks { flex-direction: column; gap: 0.5rem; }
}