/* ============================================
   BBC Resale Shop — Styles
   Palette: Deep Navy (#0f1c3f) + Warm Gold (#c9a84c)
   Fonts: Cormorant Garamond (headings) + Inter (body)
   ============================================ */

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

:root {
  --navy: #0f1c3f;
  --navy-light: #1a2d56;
  --navy-dark: #091128;
  --gold: #c9a84c;
  --gold-light: #dbbe6e;
  --gold-dark: #a8872e;
  --white: #ffffff;
  --off-white: #f7f5f0;
  --cream: #faf9f6;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1200px;
  --section-pad: clamp(4rem, 10vw, 8rem);
}

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

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--gray-800);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 28, 63, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  transition: background 0.3s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.main-nav a {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.25s ease;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.main-nav a:hover {
  color: var(--white);
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  font-size: 0.7rem !important;
  letter-spacing: 0.1em !important;
  color: var(--gold) !important;
  border: 1px solid rgba(201, 168, 76, 0.5) !important;
  padding: 0.5rem 1rem;
  transition: background 0.25s ease, color 0.25s ease !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--navy) !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-dark);
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(9, 17, 40, 0.6) 0%,
    rgba(15, 28, 63, 0.75) 50%,
    rgba(9, 17, 40, 0.88) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 72px;
  max-width: 720px;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.hero-headline em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
  max-width: 540px;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--section-pad) 0;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.section-title--center {
  text-align: center;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto 3.5rem;
  line-height: 1.8;
  font-weight: 300;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  background: var(--cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
  border-radius: 2px;
}

.about-text {
  padding: 1rem 0;
}

.about-text p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.about-text p:first-child {
  font-size: 1.05rem;
  color: var(--gray-700);
}

.signature {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--navy);
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

/* ============================================
   DIVIDER
   ============================================ */
.thin-divider {
  display: flex;
  justify-content: center;
  padding: 1rem 0;
  color: var(--gold);
  opacity: 0.6;
}

/* ============================================
   WHAT WE CARRY
   ============================================ */
.what-we-carry {
  background: var(--white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.category-card {
  padding: 2.25rem 2rem;
  background: var(--cream);
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(15, 28, 63, 0.08);
}

.category-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: var(--navy);
  transition: border-color 0.3s ease, color 0.3s ease;
}

.category-card:hover .category-icon {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.category-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.category-card p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--gray-500);
  font-weight: 300;
}

/* ============================================
   WHY RESALE
   ============================================ */
.why-resale {
  background: var(--navy);
  color: var(--white);
}

.why-resale .section-label {
  color: var(--gold);
}

.why-resale .section-title {
  color: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.why-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2.5rem;
}

.why-list li {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.why-list-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(201, 168, 76, 0.4);
  border-radius: 50%;
  color: var(--gold);
  margin-top: 2px;
}

.why-list strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.why-list span {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 300;
}

.why-image-stack {
  position: relative;
}

.why-image-stack img:first-child {
  width: 100%;
  aspect-ratio: 5/6;
  object-fit: cover;
  border-radius: 2px;
}

.why-image-stack img:last-child {
  position: absolute;
  bottom: -2rem;
  left: -15%;
  width: 55%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: 2px;
  border: 4px solid var(--navy);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* ============================================
   VISIT
   ============================================ */
.visit {
  background: var(--cream);
}

.visit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.visit-intro {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--gray-500);
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  color: var(--navy);
}

.contact-item dt {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.2rem;
}

.contact-item dd {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  font-weight: 300;
}

.contact-item a {
  color: var(--gray-600);
  transition: color 0.2s ease;
}

.contact-item a:hover {
  color: var(--gold-dark);
}

.visit-map {
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(15, 28, 63, 0.1);
  aspect-ratio: 4/3;
}

.visit-map iframe {
  width: 100%;
  height: 100%;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.5);
  padding: 4rem 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo-mark {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  max-width: 320px;
  font-weight: 300;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.5rem 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 300;
}

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(9, 17, 40, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 3rem 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
  }

  .about-grid,
  .why-grid,
  .visit-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }

  .about-image img {
    aspect-ratio: 16/10;
  }

  .why-image-stack {
    order: -1;
  }

  .why-image-stack img:last-child {
    position: static;
    width: 100%;
    margin-top: 1rem;
    border: none;
    box-shadow: none;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .hero-content {
    padding-top: 100px;
    padding-bottom: 4rem;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }
}