/* ========================================
   SKINZ — Design System & Base Styles
   ======================================== */

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

:root {
  /* Dark theme (default) — black / white / burgundy */
  --color-bg:         #0D0D0D;
  --color-surface:    #161616;
  --color-surface-2:  #1E1E1E;
  --color-surface-3:  #262626;
  --color-text:       #F5F5F5;
  --color-text-muted: #9A9A9A;
  --color-text-faint: #5E5E5E;
  --color-accent:     #8B1A2A;
  --color-accent-dk:  #721525;
  --color-accent-lt:  #A82237;
  --color-border:     #282828;
  --color-border-lt:  #333333;
  --color-danger:     #C45A4A;
  --color-success:    #5C9E6A;

  --font-base:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --transition: 0.28s ease;

  --shadow-card: 0 4px 28px rgba(0,0,0,0.45);
  --shadow-lg:   0 8px 48px rgba(0,0,0,0.6);
}

/* ── Light / White theme ── */
[data-theme="light"] {
  --color-bg:         #FFFFFF;
  --color-surface:    #F5F5F5;
  --color-surface-2:  #EBEBEB;
  --color-surface-3:  #E0E0E0;
  --color-text:       #0D0D0D;
  --color-text-muted: #5A5A5A;
  --color-text-faint: #909090;
  --color-border:     #DCDCDC;
  --color-border-lt:  #CFCFCF;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.09);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.14);
}
[data-theme="light"] .navbar,
[data-theme="light"] #mainNav {
  background: rgba(255,255,255,0.97) !important;
  border-bottom-color: #e0e0dc;
}
[data-theme="light"] #mainNav.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.10); background: rgba(255,255,255,0.99) !important; }
[data-theme="light"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15,15,15,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
[data-theme="light"] ::-webkit-scrollbar-track { background: var(--color-surface-2); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #ccc; }
.swiper-button-next,
.swiper-button-prev {
  background: rgba(0,0,0,0.22) !important;
  color: rgba(255,255,255,0.7) !important;
  opacity: 0;
  transition: opacity 0.3s, background 0.3s;
  border-radius: var(--radius-sm);
}
.hero-swiper:hover .swiper-button-next,
.hero-swiper:hover .swiper-button-prev { opacity: 1; }
.swiper-button-next:hover,
.swiper-button-prev:hover {
  background: rgba(0,0,0,0.42) !important;
  color: #fff !important;
}
/* btn-outline-light adapts in light mode (hero always stays dark so this is mostly unused) */
[data-theme="light"] .btn-outline-light {
  border-color: rgba(15,15,15,0.25);
  color: var(--color-text);
}
[data-theme="light"] .btn-outline-light:hover {
  border-color: rgba(15,15,15,0.6);
  background: rgba(0,0,0,0.05);
}

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

/* Remove focus outline triggered by mouse/touch (keep for keyboard nav) */
*:focus:not(:focus-visible) { outline: none !important; box-shadow: none !important; }
/* Remove outline on elements that should never show it */
[tabindex="-1"]:focus { outline: none !important; box-shadow: none !important; }
.collapse:focus, .navbar-collapse:focus, .collapsing:focus { outline: none !important; }
/* Style focus for keyboard navigation with brand color */
a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
button:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
input:focus, textarea:focus, select:focus { outline: none; }

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

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-surface); }
::-webkit-scrollbar-thumb { background: var(--color-surface-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-faint); }

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-base);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}
.h-display { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 700; letter-spacing: -0.01em; }
.h-xl     { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 700; letter-spacing: -0.01em; }
.h-lg     { font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 600; }
.h-md     { font-size: clamp(1.2rem, 2vw, 1.75rem); font-weight: 600; }
.text-accent { color: var(--color-accent); }
.text-muted-custom { color: var(--color-text-muted); }

/* ========================================
   SECTION SPACING
   ======================================== */
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.section-lg { padding: 7rem 0; }

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-family: var(--font-base);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 3rem;
}

/* ========================================
   NAVBAR / HEADER
   ======================================== */
#mainNav {
  background: rgba(19, 16, 13, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.875rem 0;
  transition: background var(--transition), box-shadow var(--transition);
  z-index: 1000;
}
#mainNav.scrolled {
  background: rgba(19, 16, 13, 0.99);
  box-shadow: 0 4px 28px rgba(0,0,0,0.5);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-text);
}
.logo-accent { color: var(--color-accent); }

.navbar-toggler {
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.6rem;
  color: var(--color-text);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.navbar-toggler:focus { box-shadow: none; }
/* Hamburger ↔ X icon swap */
.navbar-toggler .nav-close-icon { display: none; }
.navbar-toggler[aria-expanded="true"] .nav-close-icon { display: inline; }
.navbar-toggler[aria-expanded="true"] .nav-hamburger-icon { display: none; }

.navbar-nav .nav-link {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  position: relative;
  transition: color var(--transition);
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 1rem; right: 1rem;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-text);
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { transform: scaleX(1); }

.nav-icon-btn {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-icon-btn:hover { color: var(--color-text); background: var(--color-surface); }
.theme-toggle-btn {
  border: 1px solid var(--color-border-lt);
  background: var(--color-surface-2);
  cursor: pointer; font-family: inherit;
  color: var(--color-text-muted);
}
.theme-toggle-btn:hover {
  color: var(--color-accent);
  background: var(--color-surface-3);
  border-color: var(--color-accent);
}
[data-theme="light"] .theme-toggle-btn {
  border-color: #d0d0cc;
  background: #f0f0ee;
  color: #333;
}
[data-theme="light"] .theme-toggle-btn:hover {
  border-color: var(--color-accent);
  background: #fff8e6;
  color: var(--color-accent);
}

.cart-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn-accent {
  background: transparent;
  color: var(--color-accent);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
  padding: 0.7rem 1.75rem;
  border-radius: 0;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
}
.btn-accent:hover {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:active { opacity: 0.85; }

.btn-outline-accent {
  background: transparent;
  color: var(--color-accent);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
  padding: 0.7rem 1.75rem;
  border-radius: 0;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
  cursor: pointer;
}
.btn-outline-accent:hover {
  background: var(--color-accent);
  color: #fff;
}
.btn-outline-accent:active { color: #fff; }

.btn-outline-light {
  background: transparent;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding: 0.7rem 0;
  border-radius: 0;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
}
.btn-outline-light:hover {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.8);
}

.btn-lg-custom { padding: 0.7rem 1.75rem; font-size: 0.875rem; }

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}
.footer-logo .logo-text { font-size: 1.75rem; }
.footer-tagline { color: var(--color-text-muted); font-size: 0.875rem; margin-top: 0.5rem; line-height: 1.5; }

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  position: relative;
}
.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 28px; height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}
.footer-links { padding-left: 0; list-style: none; margin: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }

.footer-contact-item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}
.footer-contact-item i { color: var(--color-accent); margin-top: 2px; }

.social-links { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.social-link {
  width: 38px; height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted);
  font-size: 1rem;
  transition: all var(--transition);
}
.social-link:hover { border-color: var(--color-accent); color: var(--color-accent); }

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  color: var(--color-text-faint);
  font-size: 0.8125rem;
}
.footer-bottom a { color: var(--color-text-faint); }
.footer-bottom a:hover { color: var(--color-accent); }

/* ========================================
   LEGAL PAGES (offer, privacy)
   ======================================== */
.legal-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}
.legal-section:last-child { border-bottom: none; }
.legal-heading {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}
.legal-section p {
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 0.75rem;
}
.legal-section ul {
  color: var(--color-text-muted);
  line-height: 1.85;
  padding-left: 1.25rem;
}
.legal-section ul li { margin-bottom: 0.35rem; }

/* ========================================
   BACK TO TOP
   ======================================== */
#backToTop {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--color-accent);
  color: #fff;
  border: none; cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px rgba(255,184,0,0.3);
}
#backToTop.visible { opacity: 1; visibility: visible; }
#backToTop:hover { background: var(--color-accent-dk); transform: translateY(-2px); }

/* ========================================
   BADGE
   ======================================== */
.badge-custom {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 0.75rem; border-radius: 100px;
}
.badge-accent { background: var(--color-accent); color: #fff; }
.badge-outline { border: 1px solid var(--color-border-lt); color: var(--color-text-muted); }
.badge-new { background: rgba(245,245,245,0.92); color: #0D0D0D; }
.badge-hot { background: #0D0D0D; color: #F5F5F5; }
.badge-sale { background: rgba(139,26,42,0.12); color: var(--color-accent); border:1px solid rgba(139,26,42,0.25); }

/* ========================================
   DIVIDERS & UTILITIES
   ======================================== */
.divider { border: none; border-top: 1px solid var(--color-border); margin: 3rem 0; }
.bg-surface  { background: var(--color-surface);   }
.bg-surface-2{ background: var(--color-surface-2); }
.text-small  { font-size: 0.875rem; }
.text-xs     { font-size: 0.75rem; }
.tracking-wide { letter-spacing: 0.08em; }

/* Animate on scroll */
.aos-fade {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.aos-fade.visible { opacity: 1; transform: translateY(0); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 991.98px) {
  .navbar-collapse { padding: 1rem 0; }
  .navbar-nav .nav-link { padding: 0.5rem 0; }
  .navbar-nav .nav-link::after { left: 0; right: 0; }
}

@media (max-width: 575.98px) {
  .section { padding: 3.5rem 0; }
  .section-lg { padding: 4rem 0; }
  #backToTop { bottom: 1rem; right: 1rem; }
}
