/* =============================================
   SNOWCORD — Design System
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --navy:        #0A1828;
  --navy-mid:    #0F2035;
  --navy-card:   rgba(12, 24, 44, 0.75);
  --teal:        #1DBFBF;
  --teal-light:  #4DD9D9;
  --teal-glow:   rgba(29, 191, 191, 0.2);
  --purple:      #8A5FC8;
  --purple-light:#B08AE8;
  --sky:         #5BAEE8;
  --text:        #E4EFF9;
  --text-muted:  #7FA3C8;
  --border:      rgba(93, 169, 232, 0.15);
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --transition:  all 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--navy);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 { font-family: 'Playfair Display', serif; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: 50px;
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: 0.9rem;
  border: none; cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--sky));
  color: var(--navy); box-shadow: 0 4px 20px var(--teal-glow);
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.1); box-shadow: 0 8px 30px var(--teal-glow); }
.btn-ghost {
  background: transparent; color: var(--text); border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }
.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E); color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.25);
}
.btn-whatsapp:hover { transform: translateY(-2px); filter: brightness(1.1); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.8rem; }

/* GLASS CARD */
.glass-card {
  background: var(--navy-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* NAVBAR */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0; transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,24,40,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 0;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; }
.logo-img { height: 48px; width: auto; object-fit: contain; }
.logo-fallback .logo-name {
  font-family: 'Playfair Display', serif; font-weight: 900;
  font-size: 1.4rem; letter-spacing: 0.12em;
  background: linear-gradient(135deg, var(--teal), var(--purple-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-links { display: flex; list-style: none; gap: 2.5rem; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); transition: var(--transition); }
.nav-link:hover { color: var(--teal); }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.cart-btn {
  position: relative; background: none; border: none; cursor: pointer;
  color: var(--text); padding: 0.4rem; transition: var(--transition);
}
.cart-btn:hover { color: var(--teal); }
.cart-badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--teal); color: var(--navy);
  font-size: 0.65rem; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(0.5); transition: var(--transition);
}
.cart-badge.visible { opacity: 1; transform: scale(1); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 0.3rem;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* HERO */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 20% 50%, rgba(29,191,191,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(138,95,200,0.1) 0%, transparent 60%),
              linear-gradient(180deg, #0A1828 0%, #0D1F3A 60%, #0A1828 100%);
  overflow: hidden;
}
.snow-layer { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.snowflake {
  position: absolute; color: rgba(255,255,255,0.55);
  animation: snowfall linear infinite; user-select: none; pointer-events: none;
}
@keyframes snowfall {
  0% { transform: translateY(-10px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}
.mountains-svg { position: absolute; bottom: 0; left: 0; right: 0; height: 50%; z-index: 1; }
.mountains-svg svg { width: 100%; height: 100%; }
.hero-content { position: relative; z-index: 2; text-align: center; padding: 2rem 1.5rem; }
.hero-eyebrow { font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--teal); margin-bottom: 1.25rem; }
.hero-title {
  font-size: clamp(3.5rem, 10vw, 8rem); font-weight: 900; letter-spacing: 0.15em;
  background: linear-gradient(135deg, #fff 0%, var(--teal-light) 40%, var(--purple-light) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1; margin-bottom: 0.5rem;
}
.hero-sub {
  font-family: 'Inter', sans-serif; font-size: clamp(0.8rem, 2.5vw, 1rem);
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1.5rem;
}
.hero-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 500px; margin: 0 auto 2.5rem; line-height: 1.7; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--text-muted); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.scroll-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); animation: bounce 1.6s ease-in-out infinite; }
@keyframes bounce { 0%,100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(8px); opacity: 0.3; } }

/* SECTION HEADERS */
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700;
  background: linear-gradient(135deg, var(--text), var(--teal-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 0.75rem;
}
.section-head { text-align: center; margin-bottom: 3rem; }
.section-sub { color: var(--text-muted); font-size: 1.05rem; }

/* ABOUT */
.about { padding: 7rem 0; }
.about-card { padding: 3rem; display: grid; grid-template-columns: auto 1fr auto; gap: 2.5rem; align-items: start; }
.about-icon { font-size: 3.5rem; }
.about-body p { color: var(--text-muted); line-height: 1.8; margin-bottom: 0.75rem; }
.about-stats { display: flex; flex-direction: column; gap: 1.25rem; border-left: 1px solid var(--border); padding-left: 2.5rem; min-width: 155px; }
.stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-n { font-size: 1.05rem; font-weight: 700; color: var(--teal); }
.stat-l { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* SHOP */
.shop { padding: 6rem 0; }
.filters { display: flex; gap: 0.75rem; justify-content: center; margin-bottom: 3rem; flex-wrap: wrap; }
.filter {
  padding: 0.6rem 1.5rem; border-radius: 50px; font-size: 0.9rem; font-weight: 500;
  cursor: pointer; background: transparent; color: var(--text-muted);
  border: 1.5px solid var(--border); transition: var(--transition); font-family: 'Inter', sans-serif;
}
.filter:hover, .filter.active {
  background: linear-gradient(135deg, var(--teal), var(--sky));
  border-color: transparent; color: var(--navy); font-weight: 600;
  box-shadow: 0 4px 20px var(--teal-glow);
}
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2rem; }
.product-card {
  background: var(--navy-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); cursor: pointer; backdrop-filter: blur(16px);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 40px var(--teal-glow);
  border-color: rgba(29,191,191,0.35);
}
.product-img-wrap { position: relative; overflow: hidden; height: 280px; background: #0D1F3A; }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-img-wrap img { transform: scale(1.06); }
.product-badge {
  position: absolute; top: 1rem; left: 1rem;
  background: linear-gradient(135deg, var(--teal), var(--sky));
  color: var(--navy); font-size: 0.68rem; font-weight: 700;
  padding: 0.28rem 0.75rem; border-radius: 50px; text-transform: uppercase; letter-spacing: 0.08em;
}
.product-info { padding: 1.5rem; }
.product-name { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; }
.product-desc { font-size: 0.87rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1rem; }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-size: 1.35rem; font-weight: 700; color: var(--teal); }
.add-btn {
  background: linear-gradient(135deg, var(--teal), var(--sky)); border: none;
  color: var(--navy); width: 40px; height: 40px; border-radius: 50%;
  font-size: 1.3rem; cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px var(--teal-glow);
}
.add-btn:hover { transform: scale(1.15); }

/* HOW TO ORDER */
.how-order {
  padding: 7rem 0;
  background: radial-gradient(ellipse at center, rgba(138,95,200,0.08) 0%, transparent 70%);
}
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2rem; margin-bottom: 3.5rem; }
.step { padding: 2.5rem; text-align: center; position: relative; transition: var(--transition); }
.step:hover { transform: translateY(-4px); border-color: rgba(29,191,191,0.3); }
.step-num {
  font-family: 'Playfair Display', serif; font-size: 3.5rem; font-weight: 900;
  color: var(--teal); opacity: 0.12; position: absolute; top: 1rem; right: 1.5rem; line-height: 1;
}
.step-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.step h3 { font-size: 1.2rem; margin-bottom: 0.75rem; color: var(--teal-light); }
.step p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; }
.order-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
.footer { padding: 4rem 0 2rem; border-top: 1px solid var(--border); background: rgba(5,12,24,0.6); }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 3rem; flex-wrap: wrap; gap: 2rem; }
.footer-logo { height: 56px; width: auto; object-fit: contain; margin-bottom: 0.75rem; display: block; }
.footer-tagline { color: var(--text-muted); font-size: 0.85rem; }
.footer-nav { display: flex; flex-direction: column; gap: 0.75rem; align-items: flex-end; }
.footer-nav a { color: var(--text-muted); font-size: 0.9rem; transition: var(--transition); }
.footer-nav a:hover { color: var(--teal); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; text-align: center; }
.footer-bottom p { color: var(--text-muted); font-size: 0.82rem; }

/* OVERLAYS */
.overlay, .modal-overlay {
  position: fixed; inset: 0; background: rgba(5,12,24,0.82);
  backdrop-filter: blur(4px); z-index: 1100;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.overlay.open, .modal-overlay.open { opacity: 1; pointer-events: all; }

/* CART SIDEBAR */
.cart-sidebar {
  position: fixed; top: 0; right: -420px; width: 400px; max-width: 100vw;
  height: 100vh; background: #0D1F38; border-left: 1px solid var(--border);
  z-index: 1200; transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex; flex-direction: column;
}
.cart-sidebar.open { right: 0; }
.cart-top { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem; border-bottom: 1px solid var(--border); }
.cart-top h2 { font-size: 1.3rem; }
.close-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 0.4rem; border-radius: var(--radius-sm); transition: var(--transition); }
.close-btn:hover { color: var(--text); background: rgba(255,255,255,0.07); }
.cart-items { flex: 1; overflow-y: auto; padding: 1.5rem; }
.cart-empty { text-align: center; padding: 3rem 1rem; }
.cart-empty span { font-size: 3rem; display: block; margin-bottom: 1rem; }
.cart-empty p { color: var(--text-muted); margin-bottom: 1.5rem; }
.cart-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 0; border-bottom: 1px solid var(--border); }
.cart-item-img { width: 64px; height: 64px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 600; font-size: 0.88rem; margin-bottom: 0.2rem; }
.cart-item-meta { color: var(--text-muted); font-size: 0.76rem; margin-bottom: 0.5rem; }
.cart-item-row { display: flex; align-items: center; justify-content: space-between; }
.cart-item-price { color: var(--teal); font-weight: 700; font-size: 0.95rem; }
.qty-ctrl { display: flex; align-items: center; gap: 0.5rem; }
.qty-btn {
  width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--border);
  background: none; color: var(--text); cursor: pointer; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.qty-btn:hover { border-color: var(--teal); color: var(--teal); }
.qty-val { font-size: 0.9rem; font-weight: 600; min-width: 20px; text-align: center; }
.cart-foot { padding: 1.5rem; border-top: 1px solid var(--border); }
.cart-total { display: flex; justify-content: space-between; margin-bottom: 1.25rem; font-weight: 700; font-size: 1.1rem; }
.cart-note { text-align: center; color: var(--text-muted); font-size: 0.76rem; margin-top: 0.75rem; }

/* MODAL */
.product-modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.9);
  z-index: 1300; width: min(680px, 92vw); max-height: 90vh; overflow-y: auto;
  background: #0D1F38; border: 1px solid var(--border); border-radius: var(--radius-lg);
  opacity: 0; pointer-events: none; transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}
.product-modal.open { opacity: 1; pointer-events: all; transform: translate(-50%, -50%) scale(1); }
.modal-close { position: absolute; top: 1rem; right: 1rem; z-index: 10; }
.modal-img { width: 100%; height: 300px; object-fit: cover; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.modal-info { padding: 2rem; }
.modal-name { font-size: 1.55rem; margin-bottom: 0.5rem; }
.modal-badge-wrap { margin-bottom: 0.75rem; }
.modal-desc { color: var(--text-muted); line-height: 1.7; margin-bottom: 1.25rem; }
.modal-price { font-size: 1.75rem; font-weight: 700; color: var(--teal); margin-bottom: 1.5rem; }
.selector-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 0.5rem; display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.chip {
  padding: 0.38rem 1rem; border-radius: 50px; font-size: 0.83rem; cursor: pointer;
  border: 1.5px solid var(--border); color: var(--text-muted); background: transparent;
  transition: var(--transition); font-family: 'Inter', sans-serif;
}
.chip:hover, .chip.active { border-color: var(--teal); color: var(--teal); background: var(--teal-glow); }
.modal-add-btn { width: 100%; margin-top: 1rem; }

/* FADE IN ANIMATION */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .about-card { grid-template-columns: 1fr; }
  .about-stats { flex-direction: row; border-left: none; border-top: 1px solid var(--border); padding-left: 0; padding-top: 1.5rem; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: center; justify-content: center;
    background: rgba(10,24,40,0.98); backdrop-filter: blur(20px);
    z-index: 999; gap: 2.5rem;
  }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.4rem; }
  .hamburger { display: flex; z-index: 1001; }
  .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .cart-sidebar { width: 100vw; }
  .footer-top { flex-direction: column; }
  .footer-nav { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 1.25rem; }
  .order-ctas { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
}