/* ============================================
   ASTERA FINE JEWELLERY — Landing Page
   Brand colors:
     Navy:     #0E1A2B
     Cream:    #F5EFE6
     Gold:     #B8956A
     Champagne:#E8D9BF
     Charcoal: #1F1F1F
   ============================================ */

:root {
  --navy: #0E1A2B;
  --navy-deep: #0A1320;
  --cream: #F5EFE6;
  --cream-warm: #EDE5D5;
  --gold: #B8956A;
  --gold-bright: #C9A675;
  --champagne: #E8D9BF;
  --charcoal: #1F1F1F;
  --white: #FFFFFF;

  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(14, 26, 43, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cream);
  text-decoration: none;
}

.nav-mark {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--cream);
  position: relative;
  line-height: 1;
}

.nav-mark .star {
  color: var(--gold);
  font-size: 12px;
  position: absolute;
  top: 4px;
  right: -10px;
}

.nav-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--cream);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  color: var(--cream);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  transition: color 0.3s ease;
}

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

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-inner { padding: 16px 24px; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--navy);
  color: var(--cream);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

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

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,26,43,0.6) 0%, rgba(14,26,43,0.95) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 40px;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
  font-weight: 400;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.1;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 28px;
  letter-spacing: -0.005em;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.75);
  margin-bottom: 48px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
  opacity: 0.6;
}

.hero-scroll span {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream);
}

.hero-scroll .line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-block;
  padding: 16px 36px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--cream);
  border-color: rgba(245, 239, 230, 0.4);
}

.btn-secondary:hover {
  background: rgba(245, 239, 230, 0.08);
  border-color: var(--cream);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline:hover {
  background: var(--navy);
  color: var(--cream);
}

/* ============================================
   Section labels & titles
   ============================================ */
.section-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  font-weight: 400;
}

.section-label.centered { text-align: center; }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.8vw, 56px);
  line-height: 1.15;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

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

.section-title .accent { color: var(--gold); }

/* ============================================
   Story Section
   ============================================ */
.story {
  background: var(--cream);
  padding: 140px 40px;
}

.story-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.story-body {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: rgba(31, 31, 31, 0.78);
  margin-bottom: 24px;
  font-weight: 300;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   Collection Section
   ============================================ */
.collection {
  background: var(--cream-warm);
  padding: 140px 40px;
}

.collection-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 64px;
}

.card {
  background: var(--cream);
  padding: 48px 32px;
  text-align: center;
  border: 1px solid rgba(184, 149, 106, 0.15);
  transition: all 0.4s ease;
}

.card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 28px;
  color: var(--gold);
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.card p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(31, 31, 31, 0.7);
  font-weight: 300;
}

/* ============================================
   Craftsmanship Section
   ============================================ */
.craft {
  background: var(--navy);
  color: var(--cream);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.craft-image {
  background: var(--navy-deep);
  position: relative;
  overflow: hidden;
}

.craft-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.craft-content {
  padding: 120px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.craft-content .section-title {
  color: var(--cream);
}

.craft-content .section-title .accent { color: var(--gold); }

.craft-content p {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 239, 230, 0.7);
  margin-bottom: 20px;
  font-weight: 300;
}

@media (max-width: 880px) {
  .craft { grid-template-columns: 1fr; }
  .craft-image { min-height: 400px; }
  .craft-content { padding: 80px 32px; }
}

/* ============================================
   Featured Product Section
   ============================================ */
.featured {
  background: var(--cream);
  padding: 140px 40px;
}

.featured-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.featured-content p {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(31, 31, 31, 0.7);
  margin-bottom: 20px;
  font-weight: 300;
}

.featured-content .btn {
  margin-top: 24px;
}

.featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 880px) {
  .featured-inner { grid-template-columns: 1fr; gap: 48px; }
}

/* ============================================
   Trust Section
   ============================================ */
.trust {
  background: var(--cream-warm);
  padding: 100px 40px;
  border-top: 1px solid rgba(184, 149, 106, 0.15);
  border-bottom: 1px solid rgba(184, 149, 106, 0.15);
}

.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 48px;
}

.trust-item {
  text-align: center;
}

.trust-num {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.trust-item h4 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 12px;
}

.trust-item p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(31, 31, 31, 0.65);
  font-weight: 300;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  background: var(--navy);
  color: var(--cream);
  padding: 140px 40px;
  text-align: center;
}

.contact-inner {
  max-width: 720px;
  margin: 0 auto;
}

.star-mark {
  font-size: 24px;
  color: var(--gold);
  margin-bottom: 32px;
  letter-spacing: 0;
}

.contact h2 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 24px;
}

.contact p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.7);
  margin-bottom: 40px;
  font-weight: 300;
}

.contact-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.social-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.social-links a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.social-links span { color: rgba(184, 149, 106, 0.4); }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--navy-deep);
  color: rgba(245, 239, 230, 0.5);
  padding: 60px 40px;
  border-top: 1px solid rgba(184, 149, 106, 0.15);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-mark {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--cream);
  position: relative;
  line-height: 1;
  margin-bottom: 8px;
}

.footer-mark .star {
  color: var(--gold);
  font-size: 14px;
  position: absolute;
  top: 4px;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.22em;
  color: var(--cream);
}

.footer-sub {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-top: 4px;
}

.footer-meta {
  text-align: right;
  font-size: 12px;
  line-height: 1.8;
}

@media (max-width: 720px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 720px) {
  .story, .collection, .featured, .contact { padding: 80px 24px; }
  .trust { padding: 60px 24px; }
  .grid { gap: 16px; }
  .card { padding: 36px 24px; }
}

/* Lookbook download link in contact section */
.contact-lookbook {
  margin-top: 2rem;
  text-align: center;
}
.lookbook-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold, #B8956A);
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(184, 149, 106, 0.3);
  padding-bottom: 4px;
  transition: all 0.3s ease;
}
.lookbook-link:hover {
  color: #d4b078;
  border-bottom-color: #d4b078;
}
.lookbook-icon {
  font-size: 1.1rem;
  font-weight: 300;
}