/* ============================================================
   INFINITY CARD GAME — Layout: Header, Footer, Containers
   ============================================================ */

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---- Notice Bar ---- */
.notice-bar {
  background: var(--graphite);
  border-bottom: 1px solid var(--border);
  padding: var(--space-2) var(--container-pad);
  text-align: center;
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-2);
  position: relative;
  z-index: var(--z-sticky);
}
.notice-bar a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.notice-bar a:hover { color: var(--accent-hover); }
.notice-bar .sep {
  margin: 0 var(--space-3);
  opacity: 0.3;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-h);
  background: rgba(7, 8, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  text-decoration: none;
}
.logo img {
  height: 36px;
  width: auto;
}
.logo-text {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
  color: var(--text);
  white-space: nowrap;
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}
.site-nav a {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}
.site-nav a.active { color: var(--accent); }

.nav-turbo {
  color: var(--accent) !important;
  position: relative;
}
.nav-turbo::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  opacity: 0.5;
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Search trigger */
.btn-search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--text-2);
  transition: color var(--t-fast), background var(--t-fast);
}
.btn-search:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.btn-search svg { width: 20px; height: 20px; }

/* Cart button */
.btn-cart {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--t-fast), background var(--t-fast);
  position: relative;
  min-width: 44px;
  min-height: 44px;
}
.btn-cart:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.btn-cart svg { width: 22px; height: 22px; }
.cart-count {
  position: absolute;
  top: 4px; right: 2px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
  transition: transform var(--t-fast) var(--ease-out);
}
.cart-count[data-count="0"] { display: none; }

/* Hamburger */
.btn-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  padding: var(--space-2);
  color: var(--text-2);
  transition: color var(--t-fast), background var(--t-fast);
}
.btn-hamburger:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.btn-hamburger span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--t-normal) var(--ease-inout),
              opacity var(--t-normal) var(--ease-inout),
              width var(--t-normal) var(--ease-inout);
}
.btn-hamburger span:nth-child(2) { width: 75%; }
.btn-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.btn-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.btn-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  pointer-events: none;
}
.mobile-nav.open { pointer-events: all; }

.mobile-nav-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  opacity: 0;
  transition: opacity var(--t-normal) var(--ease-out);
}
.mobile-nav.open .mobile-nav-overlay { opacity: 1; }

.mobile-nav-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 85vw);
  background: var(--surface);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform var(--t-slow) var(--ease-out);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  gap: var(--space-1);
}
.mobile-nav.open .mobile-nav-panel { transform: translateX(0); }

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
}
.mobile-nav-close {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-2);
  transition: color var(--t-fast), background var(--t-fast);
}
.mobile-nav-close:hover { color: var(--text); background: var(--graphite); }
.mobile-nav-close svg { width: 20px; height: 20px; }

.mobile-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color var(--t-fast), background var(--t-fast);
}
.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}
.mobile-nav a.active { color: var(--accent); }
.mobile-nav a.nav-turbo { color: var(--accent); }

/* ---- Main ---- */
main { min-height: calc(100dvh - var(--header-h)); }

/* ---- Page Hero ---- */
.page-hero {
  padding: var(--space-12) 0 var(--space-10);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-holo);
  opacity: 0.5;
  pointer-events: none;
}
.page-hero-inner { position: relative; }
.page-hero .label { margin-bottom: var(--space-3); }
.page-hero h1 { margin-bottom: var(--space-4); }
.page-hero p {
  font-size: var(--text-lg);
  max-width: 56ch;
}

/* ---- Section ---- */
.section {
  padding: var(--space-16) 0;
}
.section-sm { padding: var(--space-10) 0; }
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.section-header h2 { margin: 0; }
.section-header a {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  transition: color var(--t-fast);
}
.section-header a:hover { color: var(--accent-hover); }

/* ---- Footer ---- */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand .logo { margin-bottom: var(--space-4); }
.footer-brand p {
  font-size: var(--text-base);
  color: var(--text-3);
  max-width: 30ch;
  line-height: 1.6;
}

.footer-col h5 {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-col ul li a {
  font-size: var(--text-base);
  color: var(--text-2);
  transition: color var(--t-fast);
}
.footer-col ul li a:hover { color: var(--text); }

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: var(--text-sm);
  color: var(--text-3);
  max-width: none;
}
.footer-social {
  display: flex;
  gap: var(--space-3);
}
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  color: var(--text-3);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.footer-social a:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: rgba(61,123,255,0.08);
}
.footer-social a svg { width: 18px; height: 18px; }

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-drawer);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: #1FA855;
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(31, 168, 85, 0.4);
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(31, 168, 85, 0.5);
}
.whatsapp-float svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-3);
  padding: var(--space-5) 0;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-3);
  transition: color var(--t-fast);
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb svg { width: 14px; height: 14px; opacity: 0.4; }
.breadcrumb span { color: var(--text-2); }