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

:root {
  --black: #0D0D0D;
  --white: #FAFAFA;
  --navy: #1A2B4A;
  --orange: #E85D26;
  --orange-light: #FF7A47;
  --gray-100: #F4F4F4;
  --gray-200: #E8E8E8;
  --gray-400: #9A9A9A;
  --gray-600: #555555;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250,250,250,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.5px;
  text-decoration: none;
}

.nav-logo span { color: var(--orange); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover { color: var(--orange); }
.nav-links a.active { color: var(--navy); border-bottom-color: var(--orange); font-weight: 600; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  font-family: var(--font-body);
}

.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-light); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-white { background: white; color: var(--navy); }
.btn-white:hover { background: var(--gray-100); }

.cart-btn {
  position: relative;
  background: var(--gray-100);
  border: none;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background 0.2s;
}
.cart-btn:hover { background: var(--gray-200); }
.cart-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--orange);
  color: white;
  border-radius: 50%;
  width: 18px; height: 18px;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* PAGE WRAPPER */
.page-content { margin-top: 64px; }

/* SECTION */
.section { padding: 5rem 5%; }
.section-alt { background: var(--gray-100); }

.section-header { text-align: center; margin-bottom: 3rem; }
.section-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -1px;
  margin-bottom: 0.75rem;
}
.section-sub {
  color: var(--gray-600);
  max-width: 540px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* CART SIDEBAR */
.cart-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-sidebar {
  position: fixed;
  top: 0; right: 0;
  width: 400px; max-width: 100vw;
  height: 100vh;
  background: white;
  z-index: 2001;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex; flex-direction: column;
}
.cart-sidebar.open { transform: translateX(0); }

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between;
}
.cart-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--navy); }
.close-btn {
  background: var(--gray-100); border: none; border-radius: 8px;
  width: 36px; height: 36px; font-size: 1.1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

.cart-body { flex: 1; overflow-y: auto; padding: 1.5rem; }
.cart-empty { text-align: center; padding: 3rem 0; color: var(--gray-400); }
.cart-empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.cart-empty p { font-size: 0.9rem; }

.cart-item {
  display: flex; gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-100);
}
.cart-item-img {
  width: 64px; height: 64px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: linear-gradient(180deg, #FAFAF9, #F0F0ED);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  overflow: hidden;
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.cart-item-img svg { width: 100%; height: 100%; padding: 5px; box-sizing: border-box; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 600; font-size: 0.875rem; color: var(--navy); }
.cart-item-price { font-size: 0.82rem; color: var(--orange); font-weight: 700; margin-top: 0.2rem; }
.cart-item-actions { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.qty-btn {
  width: 26px; height: 26px;
  border: 1.5px solid var(--gray-200); border-radius: 6px;
  background: white; cursor: pointer; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.qty-btn:hover { background: var(--navy); color: white; border-color: var(--navy); }
.qty-val { font-size: 0.875rem; font-weight: 600; min-width: 24px; text-align: center; }
.remove-item { margin-left: auto; background: none; border: none; color: var(--gray-400); cursor: pointer; font-size: 1rem; padding: 0.2rem; transition: color 0.2s; }
.remove-item:hover { color: #ef4444; }

.cart-footer { padding: 1.5rem; border-top: 1px solid var(--gray-200); }
.cart-total { display: flex; justify-content: space-between; font-weight: 700; font-size: 1rem; margin-bottom: 1rem; color: var(--navy); }
.cart-total span:last-child { color: var(--orange); }

/* MODAL */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 3000;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: white; border-radius: 20px;
  max-width: 580px; width: 100%;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.open .modal { transform: scale(1); }

/* TOAST */
.toast {
  position: fixed;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--navy); color: white;
  padding: 0.85rem 1.75rem;
  border-radius: 30px;
  font-size: 0.875rem; font-weight: 600;
  z-index: 5000;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* FOOTER */
footer {
  background: var(--black);
  color: white;
  padding: 4rem 5% 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-desc { color: rgba(255,255,255,0.5); font-size: 0.85rem; margin: 1rem 0 1.5rem; line-height: 1.6; }
.social-links { display: flex; gap: 0.75rem; }
.social-btn {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; cursor: pointer; transition: background 0.2s; text-decoration: none;
}
.social-btn:hover { background: var(--orange); }
.footer-col h4 { font-weight: 700; font-size: 0.875rem; margin-bottom: 1.25rem; color: rgba(255,255,255,0.9); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { text-decoration: none; color: rgba(255,255,255,0.45); font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.8rem; color: rgba(255,255,255,0.3);
}

/* FORM */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: 0.8rem; font-weight: 700; color: var(--navy); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.5px; }
.form-input { width: 100%; padding: 0.7rem 1rem; border: 1.5px solid var(--gray-200); border-radius: 8px; font-family: var(--font-body); font-size: 0.9rem; outline: none; transition: border-color 0.2s; }
.form-input:focus { border-color: var(--orange); }

/* PAYMENT OPTIONS */
.payment-options { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
.pay-opt { padding: 0.5rem 1rem; border: 1.5px solid var(--gray-200); border-radius: 8px; background: white; font-size: 0.82rem; font-weight: 600; cursor: pointer; transition: all 0.2s; font-family: var(--font-body); }
.pay-opt.active { background: var(--navy); color: white; border-color: var(--navy); }

.bank-options {
  margin-top: 0.75rem;
  padding: 0.85rem;
  background: var(--gray-100);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}
.bank-options-label {
  font-size: 0.72rem; font-weight: 700; color: var(--gray-400);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.6rem;
}
.bank-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
.bank-opt {
  padding: 0.5rem 0.4rem; border: 1.5px solid var(--gray-200); border-radius: 6px;
  background: white; font-size: 0.8rem; font-weight: 600; cursor: pointer;
  transition: all 0.2s; font-family: var(--font-body);
}
.bank-opt:hover, .bank-opt.active { background: var(--navy); color: white; border-color: var(--navy); }

@media (max-width: 420px) {
  .bank-grid { grid-template-columns: repeat(2, 1fr); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}