/* ============================================================
   CSS CUSTOM PROPERTIES
============================================================ */
:root {
  --primary:        #e8271e;
  --primary-dark:   #c01f17;
  --primary-light:  #ff4d44;
  --accent:         #f97316;
  --dark:           #111827;
  --dark-2:         #1f2937;
  --gray-100:       #f3f4f6;
  --gray-200:       #e5e7eb;
  --gray-400:       #9ca3af;
  --gray-500:       #6b7280;
  --gray-700:       #374151;
  --white:          #ffffff;
  --text:           #1f2937;
  --text-muted:     #6b7280;

  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.15);

  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;

  --header-h: 72px;
  --container-max: 1280px;
  --section-gap: 96px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }

img { display: block; max-width: 100%; height: auto; }

ul { list-style: none; }

button { cursor: pointer; font-family: inherit; border: none; background: none; }

h1, h2, h3, h4 {
  font-family: 'Poppins', system-ui, sans-serif;
  line-height: 1.2;
  color: var(--dark);
}

/* ============================================================
   UTILITIES
============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-gap) 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}
.section-header--light h2,
.section-header--light p { color: var(--white); }
.section-header--light p { opacity: .8; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: .02em;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(232,39,30,.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,39,30,.45);
}

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-outline-white {
  border: 2px solid rgba(255,255,255,.7);
  color: var(--white);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--gray-100);
  color: var(--primary);
}

.btn-sm  { padding: 8px 16px; font-size: .85rem; }
.btn-lg  { padding: 15px 32px; font-size: 1.05rem; }

.btn-icon {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
  color: var(--dark);
}
.btn-icon:hover { background: var(--gray-100); }

.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  height: var(--header-h);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  color: var(--dark);
  flex-shrink: 0;
}
.logo--white { color: var(--white); }
.logo-icon {
  color: var(--primary);
  font-size: 1.4rem;
}
.logo-text strong { color: var(--primary); }

/* Main nav */
.main-nav {
  flex: 1;
}
.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: .92rem;
  color: var(--gray-700);
  transition: all var(--transition);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a {
  color: var(--primary);
  background: rgba(232,39,30,.06);
}
.chevron { font-size: .7rem; color: var(--gray-400); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 100;
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 10px 16px;
  font-size: .9rem;
  color: var(--gray-700);
  transition: all var(--transition);
}
.dropdown li a:hover {
  background: var(--gray-100);
  color: var(--primary);
  padding-left: 22px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.cart-btn { position: relative; }
.cart-badge {
  position: absolute;
  top: 0; right: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.cart-badge[data-count="0"] { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 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); }

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
  backdrop-filter: blur(4px);
}
.search-overlay[hidden] { display: none; }

.search-inner {
  width: 100%;
  max-width: 640px;
  background: var(--white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  padding: 8px 16px;
  margin: 0 24px;
  box-shadow: var(--shadow-lg);
}
.search-inner input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.2rem;
  font-family: inherit;
  padding: 10px 8px;
  background: transparent;
}
.search-close { color: var(--gray-400); }

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: #0a0f1a;
  color: rgba(255,255,255,.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding: 72px 24px 48px;
}
.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 280px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  color: rgba(255,255,255,.6);
}
.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-links h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-links ul li a:hover { color: var(--white); }

.footer-contact h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 20px;
}
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: .88rem;
}
.footer-contact ul li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact ul li a {
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-contact ul li a:hover { color: var(--white); }

.payment-icons {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.pay-icon {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: .72rem;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  letter-spacing: .05em;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: .82rem; }
/* ============================================================
   CART DRAWER
============================================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 1050;
  backdrop-filter: blur(2px);
}
.cart-overlay[hidden] { display: none; }

.cart-drawer {
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: var(--white);
  z-index: 1060;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 40px rgba(0,0,0,.15);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}
.cart-drawer.open {
  transform: translateX(0);
}

.cart-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-header h2 { font-size: 1.2rem; font-weight: 700; }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}
.cart-empty .empty-icon { font-size: 4rem; margin-bottom: 16px; }
.cart-empty p { margin-bottom: 24px; }

.cart-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-100);
}
.cart-item-img {
  width: 72px; height: 72px;
  border-radius: var(--radius);
  background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}
.cart-item-info { flex: 1; }
.cart-item-name {
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.3;
}
.cart-item-meta {
  font-size: .78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.cart-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-item-price {
  font-weight: 700;
  font-size: .95rem;
  color: var(--primary);
}
.cart-qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.cart-qty-btn {
  width: 30px; height: 30px;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.cart-qty-btn:hover { background: var(--gray-100); }
.cart-qty-val {
  width: 36px;
  text-align: center;
  font-size: .88rem;
  font-weight: 600;
  border-left: 1px solid var(--gray-200);
  border-right: 1px solid var(--gray-200);
  padding: 4px;
}
.cart-remove-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.cart-remove-btn:hover { background: #fee2e2; color: var(--primary); }

.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cart-subtotal {
  display: flex;
  justify-content: space-between;
  font-size: .95rem;
  font-weight: 600;
}
.cart-subtotal .amount {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
}
.cart-note { font-size: .78rem; color: var(--text-muted); }
.btn-checkout {
  width: 100%;
  padding: 15px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-checkout:hover { background: var(--primary-dark); }

/* ============================================================
   TOAST
============================================================ */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--dark);
  color: var(--white);
  padding: 14px 24px;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  z-index: 2000;
  transition: transform .3s ease;
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   BACK TO TOP
============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }
.back-to-top[hidden] { display: none; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .steps-grid { flex-direction: column; align-items: center; }
  .step-connector { transform: rotate(90deg); margin: 0; }
}

@media (max-width: 900px) {
  .main-nav { display: none; position: fixed; inset: 0; top: var(--header-h); background: var(--white); padding: 24px; z-index: 800; flex-direction: column; overflow-y: auto; }
  .main-nav.open { display: flex; }
  .main-nav > ul { flex-direction: column; gap: 0; }
  .main-nav > ul > li > a { padding: 14px 8px; border-bottom: 1px solid var(--gray-100); }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: var(--gray-100); margin: 4px 0; border-radius: var(--radius); }
  .hamburger { display: flex; }
  .modal-grid { grid-template-columns: 1fr; }
  .modal-image { aspect-ratio: 16/9; }
  .header-actions .btn-sm { display: none; }
}

@media (max-width: 640px) {
  :root { --section-gap: 56px; }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-cta { flex-direction: column; }
  .stats-inner { flex-wrap: wrap; }
  .stat { min-width: 45%; }
  .upload-cta-inner, .newsletter-inner { flex-direction: column; text-align: center; }
  .upload-cta-text, .newsletter-text { text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .modal-body { padding: 16px 20px 32px; }
  .cart-drawer { width: 100vw; }
  .announcement-bar .divider { display: none; }
  .announcement-bar .container { flex-direction: column; gap: 6px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}