/* ==========================================================================
   AURA PELLE - LAYOUT STYLES
   Header, Navigation, Hero, Heritage, Showcase, Tannery, Contact, Footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Site Header & Navbar
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-smooth);
  background: rgba(10, 11, 13, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header.scrolled {
  background: rgba(12, 14, 18, 0.94);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border-bottom-color: rgba(212, 175, 55, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-ivory-50);
  line-height: 1;
  text-transform: uppercase;
}

.brand-sub {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--color-gold-300);
  text-transform: uppercase;
  font-weight: 500;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  position: relative;
  padding: 6px 0;
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-gold-300);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-400);
  transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 8px;
  font-size: 1.6rem;
}

/* --------------------------------------------------------------------------
   2. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 5rem;
  overflow: hidden;
}

.hero-bg-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.45) contrast(1.1);
  transform: scale(1.02);
  transition: transform 10s ease-out;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(10, 11, 13, 0.75) 0%,
    rgba(10, 11, 13, 0.85) 60%,
    var(--color-obsidian-950) 100%
  );
}

.hero-content {
  max-width: 820px;
}

.hero-title {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: #d1ccbf;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 680px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

/* Hero Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: rgba(18, 20, 26, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 10px;
}

.stat-item {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding-right: 1rem;
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 600;
  color: var(--color-gold-300);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #a8a396;
}

/* --------------------------------------------------------------------------
   3. Heritage & Craftsmanship Section
   -------------------------------------------------------------------------- */
.heritage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.heritage-img-col {
  position: relative;
}

.heritage-main-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.25);
}

.heritage-badge-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: #141720;
  border: 1px solid var(--color-gold-400);
  padding: 18px 24px;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  max-width: 220px;
}

.heritage-badge-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-gold-300);
  margin-bottom: 4px;
}

.heritage-badge-text {
  font-size: 0.78rem;
  color: #bab4a6;
  margin-bottom: 0;
  line-height: 1.4;
}

.feature-pill-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--color-ivory-100);
}

.feature-pill svg {
  color: var(--color-gold-400);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   4. Tannery & Production Capabilities
   -------------------------------------------------------------------------- */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.capability-card {
  background: #13151c;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 2.2rem 1.8rem;
  transition: var(--transition-smooth);
}

.capability-card:hover {
  transform: translateY(-5px);
  border-color: rgba(184, 91, 36, 0.4);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.5);
}

.capability-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(184, 91, 36, 0.12);
  border: 1px solid rgba(184, 91, 36, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-gold-300);
}

.capability-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.capability-text {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   5. B2B Sample Request & Quote Section
   -------------------------------------------------------------------------- */
.sample-section {
  position: relative;
  background: linear-gradient(180deg, var(--color-obsidian-950) 0%, #12141a 100%);
}

.sample-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: flex-start;
}

.sample-info-card {
  background: #151821;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.sample-benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.sample-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: #d8d4c9;
}

.sample-benefit-item svg {
  color: var(--color-gold-400);
  margin-top: 3px;
  flex-shrink: 0;
}

.sample-form-card {
  background: #13161e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
}

/* --------------------------------------------------------------------------
   6. Contact & Showroom Section
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-item-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #14161e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  transition: var(--transition-fast);
}

.contact-item-card:hover {
  border-color: rgba(212, 175, 55, 0.3);
  background: #171a24;
}

.contact-icon {
  color: var(--color-gold-400);
  margin-top: 3px;
  flex-shrink: 0;
}

.contact-item-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8c877b;
  margin-bottom: 3px;
}

.contact-item-val {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-ivory-100);
}

.map-wrapper {
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
  min-height: 400px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(80%) invert(90%) contrast(1.1);
}

/* --------------------------------------------------------------------------
   7. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #090a0d;
  border-top: 1px solid rgba(212, 175, 55, 0.18);
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-ivory-50);
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.88rem;
  color: #949086;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-gold-300);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: #7d786d;
}

/* --------------------------------------------------------------------------
   8. Mobile Navigation Drawer & Responsive Queries
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #0f1117;
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
  }

  .nav-menu.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .heritage-grid, .sample-grid, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .heritage-badge-card {
    right: 10px;
    bottom: 10px;
  }
}

@media (max-width: 576px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.75rem;
  }
}