@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

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

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface2: #1a1a28;
  --border: #2a2a3a;
  --text: #e8e8f0;
  --text-dim: #8888a0;
  --accent: #00e5ff;
  --accent2: #ff3d71;
  --accent3: #7c4dff;
  --success: #00e676;
  --gold: #ffd740;
  --radius: 14px;
  --shadow: 0 8px 32px rgba(0,0,0,.4);
}

html { scroll-behavior: smooth; }
body { font-family: 'Outfit', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 70px;
  background: rgba(10,10,15,.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.navbar .logo { font-size: 1.6rem; font-weight: 800; letter-spacing: 1px; }
.navbar .logo span { color: var(--accent); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: .95rem; font-weight: 500; color: var(--text-dim); transition: color .3s; position: relative; }
.nav-links a:hover { color: var(--accent); }
.nav-actions { display: flex; gap: 14px; align-items: center; }
.nav-actions button {
  background: transparent; color: var(--text); font-size: 1.1rem;
  padding: 8px 12px; border-radius: 10px; transition: all .3s; position: relative;
}
.nav-actions button:hover { background: var(--surface2); color: var(--accent); }
.cart-count {
  position: absolute; top: 2px; right: 2px;
  background: var(--accent2); color: #fff; font-size: .65rem; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.btn-login {
  background: linear-gradient(135deg, var(--accent), var(--accent3)) !important;
  color: #fff !important; padding: 8px 22px !important; border-radius: 10px !important;
  font-weight: 600 !important; font-size: .9rem !important;
}
.btn-login:hover { opacity: .85; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 20px 80px;
  background: radial-gradient(ellipse at 50% 30%, rgba(0,229,255,.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 70%, rgba(124,77,255,.06) 0%, transparent 50%),
              var(--bg);
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero h1 .highlight { background: linear-gradient(135deg, var(--accent), var(--accent3)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.15rem; color: var(--text-dim); max-width: 560px; margin: 0 auto 36px; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  color: #fff; padding: 14px 36px; border-radius: 12px;
  font-weight: 600; font-size: 1rem; transition: transform .3s, box-shadow .3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,229,255,.3); }
.btn-outline {
  background: transparent; color: var(--text); padding: 14px 36px; border-radius: 12px;
  font-weight: 600; font-size: 1rem; border: 2px solid var(--border); transition: all .3s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ===== SECTIONS ===== */
.section { padding: 80px 40px; max-width: 1200px; margin: 0 auto; }
.section-title { font-size: 2rem; font-weight: 700; margin-bottom: 12px; text-align: center; }
.section-sub { color: var(--text-dim); text-align: center; margin-bottom: 48px; font-size: 1.05rem; }

/* ===== PRODUCT GRID ===== */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.product-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .3s, box-shadow .3s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-img {
  height: 200px; background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; color: var(--accent); position: relative; overflow: hidden;
}
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--accent2); color: #fff; padding: 4px 10px;
  border-radius: 6px; font-size: .75rem; font-weight: 600;
}
.product-info { padding: 20px; }
.product-info h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; }
.product-info .category { color: var(--text-dim); font-size: .85rem; margin-bottom: 10px; }
.product-price { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.product-price .current { font-size: 1.25rem; font-weight: 700; color: var(--accent); }
.product-price .old { font-size: .9rem; color: var(--text-dim); text-decoration: line-through; }
.product-rating { color: var(--gold); font-size: .85rem; margin-bottom: 14px; }
.btn-cart {
  width: 100%; padding: 12px; background: var(--surface2); color: var(--text);
  border-radius: 10px; font-weight: 600; font-size: .9rem; transition: all .3s;
}
.btn-cart:hover { background: var(--accent); color: var(--bg); }

/* ===== CATEGORIES ===== */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px; margin-bottom: 32px; }
.cat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 20px; text-align: center; cursor: pointer; transition: all .3s;
}
.cat-card:hover, .cat-card.active { border-color: var(--accent); background: var(--surface2); }
.cat-card .icon { font-size: 2.2rem; margin-bottom: 10px; }
.cat-card h4 { font-size: .95rem; font-weight: 600; }

/* ===== GYM FINDER ===== */
.gym-finder { text-align: center; }
.gym-search-bar {
  display: flex; gap: 12px; max-width: 500px; margin: 0 auto 36px; flex-wrap: wrap; justify-content: center;
}
.gym-search-bar input {
  flex: 1; padding: 14px 20px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); font-size: 1rem; font-family: inherit; min-width: 200px;
}
.gym-search-bar input:focus { outline: none; border-color: var(--accent); }
.gym-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.gym-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0; text-align: left; transition: all .3s; overflow: hidden;
}
.gym-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.gym-card img { width: 100%; height: 160px; object-fit: cover; }
.gym-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; padding: 16px 20px 0; }
.gym-card .gym-address { color: var(--text-dim); font-size: .9rem; margin-bottom: 8px; padding: 0 20px; }
.gym-card .gym-distance { color: var(--accent); font-weight: 600; font-size: .9rem; margin-bottom: 12px; padding: 0 20px; }
.gym-card .gym-amenities { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 20px 20px; }
.gym-tag {
  background: var(--surface2); color: var(--text-dim); padding: 4px 10px;
  border-radius: 6px; font-size: .78rem;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.7); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  width: 90%; max-width: 440px; padding: 36px; position: relative;
  transform: translateY(20px); transition: transform .3s;
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close {
  position: absolute; top: 16px; right: 16px; background: var(--surface2);
  color: var(--text); width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.modal h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; text-align: center; }
.modal .modal-sub { color: var(--text-dim); text-align: center; margin-bottom: 28px; font-size: .95rem; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .88rem; font-weight: 500; margin-bottom: 6px; color: var(--text-dim); }
.form-group input, .form-group select {
  width: 100%; padding: 12px 16px; background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-size: .95rem; font-family: inherit;
}
.form-group input:focus { outline: none; border-color: var(--accent); }
.btn-submit {
  width: 100%; padding: 14px; background: linear-gradient(135deg, var(--accent), var(--accent3));
  color: #fff; border-radius: 12px; font-weight: 600; font-size: 1rem;
  margin-top: 8px; transition: opacity .3s;
}
.btn-submit:hover { opacity: .85; }
.form-footer { text-align: center; margin-top: 18px; font-size: .88rem; color: var(--text-dim); }
.form-footer a { color: var(--accent); font-weight: 500; cursor: pointer; }

/* ===== CART SIDEBAR ===== */
.cart-sidebar {
  position: fixed; top: 0; right: -420px; z-index: 1500;
  width: 400px; max-width: 90vw; height: 100vh;
  background: var(--surface); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; transition: right .4s ease;
}
.cart-sidebar.open { right: 0; }
.cart-backdrop {
  position: fixed; inset: 0; z-index: 1400;
  background: rgba(0,0,0,.5); opacity: 0; pointer-events: none; transition: opacity .3s;
}
.cart-backdrop.open { opacity: 1; pointer-events: auto; }
.cart-header {
  padding: 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.cart-header h2 { font-size: 1.3rem; font-weight: 700; }
.cart-items { flex: 1; overflow-y: auto; padding: 16px 24px; }
.cart-item {
  display: flex; gap: 14px; padding: 16px 0;
  border-bottom: 1px solid var(--border); align-items: center;
}
.cart-item-icon { font-size: 2rem; width: 56px; height: 56px; background: var(--surface2); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.cart-item-details { flex: 1; }
.cart-item-details h4 { font-size: .95rem; font-weight: 600; }
.cart-item-details .cart-item-price { color: var(--accent); font-weight: 600; font-size: .9rem; }
.cart-qty { display: flex; align-items: center; gap: 8px; }
.cart-qty button { width: 28px; height: 28px; background: var(--surface2); color: var(--text); border-radius: 6px; font-size: .9rem; }
.cart-remove { background: transparent; color: var(--accent2); font-size: .85rem; margin-top: 4px; padding: 0; }
.cart-footer { padding: 24px; border-top: 1px solid var(--border); }
.cart-total { display: flex; justify-content: space-between; font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; }
.cart-total .amount { color: var(--accent); }
.cart-empty { text-align: center; color: var(--text-dim); padding: 60px 20px; }
.cart-empty .empty-icon { font-size: 3rem; margin-bottom: 16px; }

/* ===== CHECKOUT ===== */
.checkout-modal .modal { max-width: 520px; }
.order-summary { background: var(--surface2); border-radius: 12px; padding: 16px; margin-bottom: 20px; }
.order-summary h4 { font-size: .95rem; font-weight: 600; margin-bottom: 10px; }
.order-line { display: flex; justify-content: space-between; font-size: .88rem; color: var(--text-dim); margin-bottom: 6px; }
.order-line.total { color: var(--text); font-weight: 700; font-size: 1rem; border-top: 1px solid var(--border); padding-top: 8px; margin-top: 4px; }

/* ===== SUCCESS TOAST ===== */
.toast {
  position: fixed; bottom: 30px; right: 30px; z-index: 3000;
  background: var(--surface); border: 1px solid var(--success); border-radius: 14px;
  padding: 16px 24px; display: flex; align-items: center; gap: 12px;
  transform: translateY(100px); opacity: 0; transition: all .4s ease;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast .toast-icon { font-size: 1.5rem; }
.toast .toast-msg { font-size: .95rem; font-weight: 500; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 48px 40px 24px; margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; max-width: 1200px; margin: 0 auto 32px; }
.footer-col h4 { font-size: 1rem; font-weight: 600; margin-bottom: 14px; color: var(--text); }
.footer-col a, .footer-col p { display: block; color: var(--text-dim); font-size: .9rem; margin-bottom: 8px; transition: color .3s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { text-align: center; color: var(--text-dim); font-size: .85rem; border-top: 1px solid var(--border); padding-top: 20px; max-width: 1200px; margin: 0 auto; }

/* ===== USER BAR ===== */
.user-bar { display: flex; align-items: center; gap: 10px; }
.user-bar .avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent3)); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; }
.user-bar .username { font-size: .9rem; font-weight: 500; }
.user-bar .btn-logout { background: var(--surface2); color: var(--accent2); font-size: .8rem; padding: 4px 12px; border-radius: 8px; }

/* ===== TABS ===== */
.tab-row { display: flex; gap: 8px; justify-content: center; margin-bottom: 10px; flex-wrap: wrap; }
.tab-btn { padding: 8px 20px; background: var(--surface2); color: var(--text-dim); border-radius: 10px; font-size: .9rem; font-weight: 500; transition: all .3s; }
.tab-btn.active, .tab-btn:hover { background: var(--accent); color: var(--bg); }

/* ===== ORDER TRACKING ===== */
.order-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.order-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.order-id { font-weight: 700; font-size: 1.05rem; margin-right: 12px; }
.order-date { color: var(--text-dim); font-size: .85rem; }
.order-status { padding: 4px 14px; border-radius: 20px; font-size: .8rem; font-weight: 600; }
.order-progress { margin-bottom: 16px; }
.progress-bar { height: 6px; background: var(--surface2); border-radius: 3px; overflow: hidden; margin-bottom: 8px; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent3)); border-radius: 3px; transition: width .6s ease; }
.progress-labels { display: flex; justify-content: space-between; }
.progress-labels span { font-size: .72rem; color: var(--text-dim); }
.progress-labels span.done { color: var(--accent); font-weight: 600; }
.order-items-preview { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.order-item-mini { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--text-dim); }
.order-item-mini img { width: 36px; height: 36px; border-radius: 6px; object-fit: cover; }
.order-total-line { text-align: right; font-size: .95rem; color: var(--text-dim); }
.order-total-line strong { color: var(--accent); }
.order-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.btn-cancel-order { background: transparent; color: var(--accent2); border: 1px solid var(--accent2); padding: 6px 16px; border-radius: 8px; font-size: .82rem; font-weight: 600; transition: all .3s; }
.btn-cancel-order:hover { background: var(--accent2); color: #fff; }
.cancelled-tag { color: var(--accent2); font-weight: 600; font-size: .85rem; }

/* ===== PRODUCT DETAIL MODAL ===== */
.product-detail-modal { max-width: 700px; padding: 0; overflow: hidden; }
.pd-content { display: flex; }
.pd-image { width: 50%; min-height: 300px; background: var(--surface2); }
.pd-image img { width: 100%; height: 100%; object-fit: cover; }
.pd-info { width: 50%; padding: 28px; display: flex; flex-direction: column; justify-content: center; }
.pd-category { color: var(--accent); font-size: .82rem; font-weight: 600; text-transform: uppercase; margin-bottom: 6px; }
.pd-info h2 { font-size: 1.35rem; margin-bottom: 10px; text-align: left; }
.pd-rating { color: var(--gold); margin-bottom: 12px; font-size: .9rem; }
.pd-price { font-size: 1.4rem; font-weight: 700; color: var(--accent); margin-bottom: 14px; }
.pd-price .old { font-size: .95rem; color: var(--text-dim); text-decoration: line-through; margin-left: 8px; }
.pd-desc { color: var(--text-dim); font-size: .88rem; line-height: 1.6; margin-bottom: 20px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .gym-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .navbar { padding: 0 16px; }
  .nav-links { display: none; }
  .section { padding: 60px 16px; }
  .hero { padding: 100px 16px 60px; }
  .hero h1 { font-size: 2rem; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .gym-grid { grid-template-columns: 1fr; }
  .cart-sidebar { width: 100%; max-width: 100vw; right: -100vw; }
  .modal { width: 95%; padding: 20px; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .cat-card { padding: 16px 12px; }
  .pd-content { flex-direction: column; }
  .pd-image, .pd-info { width: 100%; }
  .pd-image { min-height: 200px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .progress-labels span { font-size: .6rem; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.7rem; }
  .hero p { font-size: 1rem; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .section-title { font-size: 1.5rem; }
  .gym-search-bar { flex-direction: column; }
  .gym-search-bar input { min-width: auto; }
  .footer-grid { grid-template-columns: 1fr; }
}