/* ================================================
   University Park Jewelers — Complete Stylesheet
   ================================================ */

:root {
  --gold:        #c9a84c;
  --gold-lt:     #e8c97a;
  --gold-dk:     #9a7830;
  --black:       #080808;
  --dark:        #111111;
  --dark2:       #1c1c1c;
  --dark3:       #252525;
  --cream:       #f8f4ee;
  --cream2:      #eee9df;
  --white:       #ffffff;
  --text:        #2a2a2a;
  --muted:       #6e6e6e;
  --serif:       'Playfair Display', Georgia, serif;
  --sans:        'Raleway', sans-serif;
  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t:           0.35s;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
address { font-style: normal; }
em { font-style: italic; color: var(--gold-dk); }

/* ===== LAYOUT ===== */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(2.6rem, 5.5vw, 4.8rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.eyebrow.light { color: var(--gold-lt); }

.section-head { margin-bottom: 60px; }
.section-head p {
  max-width: 540px;
  color: var(--muted);
  margin-top: 16px;
  font-size: 15px;
}
.section-head.center { text-align: center; }
.section-head.center p { margin: 16px auto 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 15px 40px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--t);
}
.btn:hover::after { opacity: 1; }

.btn-gold { background: var(--gold); color: var(--dark); }
.btn-gold:hover { background: var(--gold-lt); box-shadow: 0 6px 30px rgba(201,168,76,0.35); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.55); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn.full { width: 100%; text-align: center; }
.btn-outline-dk { background: transparent; color: var(--dark); border: 1px solid var(--gold); }
.btn-outline-dk:hover { background: var(--gold); }

/* ===== METALS PRICE BAR ===== */
.metals-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 32px;
  background: var(--black);
  border-bottom: 1px solid rgba(201,168,76,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
}
.metals-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--sans);
}
.metal-item { display: flex; align-items: center; gap: 8px; }
.metal-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
}
.metal-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.5px;
}
.metal-change {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3px;
}
.metal-change.up   { color: #4ade80; }
.metal-change.down { color: #f87171; }
.metals-sep {
  width: 1px;
  height: 14px;
  background: rgba(201,168,76,0.2);
}
.metals-note {
  font-size: 9px;
  color: rgba(255,255,255,0.18);
  letter-spacing: 1px;
}
@media (max-width: 480px) {
  .metals-note { display: none; }
  .metals-inner { gap: 12px; }
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 32px; left: 0; right: 0;
  z-index: 999;
  padding: 10px 0;
  transition: all var(--t) var(--ease);
}
.nav.solid {
  background: rgba(8,8,8,0.96);
  backdrop-filter: blur(16px);
  padding: 8px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; }
.nav-logo-img { height: 80px; width: auto; object-fit: contain; filter: drop-shadow(0 0 6px rgba(201,168,76,0.3)); display: block; }
.brand-top {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--white);
  letter-spacing: 0.5px;
}
.brand-bottom {
  font-family: var(--sans);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 5px;
  color: var(--gold);
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-menu a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  position: relative;
  transition: color var(--t);
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--t) var(--ease);
  transform-origin: left;
}
.nav-menu a:hover { color: var(--gold-lt); }
.nav-menu a:hover::after { transform: scaleX(1); }
.nav-cta {
  background: var(--gold) !important;
  color: var(--dark) !important;
  padding: 10px 24px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--gold-lt) !important; }
.nav-cta::after { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span { display: block; width: 26px; height: 2px; background: var(--white); transition: all var(--t); }

/* ===== HERO SLIDER ===== */
.hero { position: relative; height: 100vh; min-height: 600px; overflow: hidden; }
.slider { width: 100%; height: 100%; position: relative; }
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide.active { opacity: 1; z-index: 1; }
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.72) 0%,
    rgba(0,0,0,0.45) 60%,
    rgba(0,0,0,0.2) 100%
  );
}
.slide-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 28px;
  text-align: center;
}
.slide-logo {
  display: block;
  height: 140px;
  width: auto;
  object-fit: contain;
  margin: 0 auto 8px;
  position: relative;
  left: 15px;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,0.5));
}

.slide-store-name {
  font-family: var(--serif);
  font-size: clamp(20px, 2.8vw, 36px);
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}

.slide-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
  margin-top: 0;
}
.slide-content h1 { color: var(--white); margin-bottom: 10px; }
.slide-content h1 em { color: var(--gold-lt); }
.slide-content p {
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  max-width: 480px;
  margin: 0 auto 24px;
}
.slide-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Slider Controls */
.slider-controls {
  position: absolute;
  bottom: 36px;
  left: 0; right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.slider-arrow {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  width: 44px; height: 44px;
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t);
}
.slider-arrow:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); }
.slider-dots { display: flex; gap: 8px; }
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.6);
  background: transparent;
  cursor: pointer;
  transition: all var(--t);
}
.dot.active { background: var(--gold); border-color: var(--gold); transform: scale(1.3); }

/* ===== RIBBON ===== */
.ribbon {
  background: var(--dark);
  border-top: 1px solid rgba(201,168,76,0.25);
  border-bottom: 1px solid rgba(201,168,76,0.25);
}
.ribbon-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.ribbon-item {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--white);
}
.ribbon-item svg { width: 28px; height: 28px; stroke: var(--gold); flex-shrink: 0; }
.ribbon-item strong { display: block; font-size: 14px; font-weight: 600; }
.ribbon-item span { font-size: 12px; color: rgba(255,255,255,0.45); }
.ribbon-sep { width: 1px; height: 44px; background: rgba(201,168,76,0.2); }

/* ===== SERVICES ===== */
.services { padding: 110px 0; background: var(--white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--cream2);
}
.service-tile { background: var(--white); display: flex; flex-direction: column; }
.service-tile.highlight { background: var(--dark); }
.service-img {
  height: 260px;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s var(--ease);
  overflow: hidden;
}
.service-tile:hover .service-img { transform: scale(1.04); }
.service-body { padding: 36px 32px 40px; flex: 1; display: flex; flex-direction: column; }
.service-num {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--cream2);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--t);
}
.service-tile.highlight .service-num { color: var(--dark3); }
.service-tile:hover .service-num { color: var(--gold); }
.service-tile.highlight:hover .service-num { color: rgba(201,168,76,0.3); }
.service-body h3 { margin-bottom: 14px; }
.service-tile.highlight h3 { color: var(--white); }
.service-body p { font-size: 14px; color: var(--muted); line-height: 1.85; margin-bottom: 20px; }
.service-tile.highlight p { color: rgba(255,255,255,0.55); }
.service-body ul { flex: 1; display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.service-body li {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-tile.highlight li { color: rgba(255,255,255,0.5); }
.service-body li::before { content: '◆'; font-size: 6px; color: var(--gold); flex-shrink: 0; }
.service-link {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--t);
  margin-top: auto;
}
.service-link:hover { gap: 12px; }

/* ===== ABOUT ===== */
.about { padding: 120px 0; background: var(--cream); overflow: hidden; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-main {
  position: relative;
  border: 8px solid var(--white);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  overflow: hidden;
  z-index: 2;
}
.about-img-main img { width: 100%; height: 480px; object-fit: cover; object-position: center center; }
.about-award-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-dk);
  letter-spacing: 0.03em;
}
.about-award-diamond { font-size: 12px; color: var(--gold); }
.about-img-accent {
  position: absolute;
  top: -24px;
  right: -24px;
  width: 180px;
  height: 180px;
  border: 6px solid var(--white);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  overflow: hidden;
  z-index: 3;
}
.about-img-accent img { width: 100%; height: 100%; }

.about-text { padding-left: 16px; }
.about-lead {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--dark);
  margin-bottom: 18px;
  line-height: 1.65;
}
.about-text > p { color: var(--muted); font-size: 15px; line-height: 1.9; margin-bottom: 36px; }

.why-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--dark);
  font-size: 13px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.why-item strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.why-item p { font-size: 13px; color: var(--muted); margin: 0; }

.about-stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--cream2);
}
.astat strong {
  display: block;
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--gold-dk);
}
.astat span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

/* ===== GALLERY ===== */
.gallery { padding: 110px 0 0; background: var(--white); }
.gallery-full {
  display: flex;
  gap: 4px;
  height: 560px;
  margin-top: 0;
}
.gallery-item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
  flex: 1;
}
.gallery-item.tall { flex: 1.5; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: var(--white);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 32px 20px 18px;
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
}
.gallery-item:hover .gallery-cap { transform: translateY(0); }
.gallery-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.gallery-col .gallery-item { flex: 1; height: auto; }
.gallery-cta {
  text-align: center;
  padding: 56px 28px;
  background: var(--cream);
  margin-top: 4px;
}
.gallery-cta p { color: var(--muted); font-size: 15px; margin-bottom: 24px; }

/* ===== SHOP SECTION ===== */
.shop-section { overflow-x: hidden; }

#shopIframe {
  display: block;
  width: 100%;
  height: 1500px;
  border: none;
  transition: opacity 0.35s ease;
}
#shopIframe.iframe-loading { opacity: 0.45; pointer-events: none; }

@media (max-width: 768px) {
  #shopIframe { height: 1000px; }
}
@media (max-width: 480px) {
  #shopIframe { height: 900px; }
}

.shop-cats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin: 40px 0 48px;
}
.shop-cat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 12px;
  border: 1px solid var(--cream2);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
  background: #fff;
}
.shop-cat:hover, .shop-cat.active {
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(201,168,76,.15);
  transform: translateY(-3px);
}
.shop-cat.active .shop-cat-icon { color: var(--gold-dk); }
.shop-cat.active span { color: var(--gold-dk); }
.shop-cat-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 10px;
}
.shop-cat-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; transition: transform 0.3s ease; }
.shop-cat:hover .shop-cat-icon img { transform: scale(1.08); }
.shop-cat.active .shop-cat-icon img { box-shadow: 0 0 0 2px var(--gold-dk); }
.shop-cat span {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--dark);
  text-align: center;
}
@media (max-width: 900px) {
  .shop-cats { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .shop-cats { grid-template-columns: repeat(2, 1fr); }
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.testi-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.25) saturate(0.5);
}
.testi-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.85), rgba(14,14,14,0.7));
}
.testi-wrap { position: relative; z-index: 2; }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.testi-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 36px 32px;
  backdrop-filter: blur(8px);
  transition: border-color var(--t), transform var(--t);
}
.testi-card:hover { border-color: rgba(201,168,76,0.5); transform: translateY(-4px); }
.testi-card.featured-card { border-color: var(--gold); background: rgba(201,168,76,0.07); }
.testi-stars { color: var(--gold); font-size: 16px; letter-spacing: 3px; margin-bottom: 18px; }
.testi-card p { color: rgba(255,255,255,0.75); font-size: 14px; line-height: 1.9; font-style: italic; margin-bottom: 20px; }
.testi-card cite { font-size: 12px; font-style: normal; font-weight: 600; letter-spacing: 1px; color: var(--gold); }
.testi-source { text-align: center; color: rgba(255,255,255,0.35); font-size: 13px; }
.testi-source strong { color: var(--gold-lt); }
h2.light { color: var(--white); }
h2.light em { color: var(--gold-lt); }

/* ===== CONTACT ===== */
.contact { padding: 120px 0; background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-left h2 { margin-bottom: 16px; }
.contact-left > p { color: var(--muted); font-size: 15px; margin-bottom: 40px; }

.info-blocks { display: flex; flex-direction: column; gap: 28px; }
.info-block { display: flex; gap: 18px; align-items: flex-start; }
.info-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--cream2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-icon svg { width: 20px; height: 20px; stroke: var(--gold); }
.info-block strong {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-dk);
  margin-bottom: 6px;
}
.info-block p, .info-block address { font-size: 14px; color: var(--muted); line-height: 1.8; }
.info-block a { color: var(--gold-dk); font-weight: 600; font-size: 18px; transition: color var(--t); }
.info-block a:hover { color: var(--gold); }
.hrs { border-collapse: collapse; font-size: 13px; color: var(--muted); }
.hrs td { padding: 3px 20px 3px 0; }
.hrs td:first-child { color: var(--text); font-weight: 500; }
.info-block small { font-size: 12px; color: var(--muted); font-style: italic; display: block; margin-top: 8px; }

/* Contact Form */
.form-card { background: var(--cream); padding: 44px 40px; border-top: 3px solid var(--gold); }
.form-card h3 { font-family: var(--serif); font-size: 1.7rem; margin-bottom: 28px; }
.cform { display: flex; flex-direction: column; gap: 18px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fgroup { display: flex; flex-direction: column; gap: 6px; }
.fgroup label { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--text); }
.fgroup input,
.fgroup select,
.fgroup textarea {
  padding: 13px 16px;
  background: var(--white);
  border: 1px solid var(--cream2);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color var(--t);
  border-radius: 0;
  appearance: none;
  width: 100%;
}
.fgroup input:focus,
.fgroup select:focus,
.fgroup textarea:focus { border-color: var(--gold); }
.fgroup textarea { resize: vertical; }
.form-ok {
  display: none;
  background: rgba(201,168,76,0.12);
  border: 1px solid var(--gold);
  padding: 14px;
  text-align: center;
  font-size: 14px;
  color: var(--gold-dk);
}

/* ===== MAP ===== */
.map-wrap { line-height: 0; border-top: 4px solid var(--gold); }

/* ===== FOOTER ===== */
.footer { background: var(--dark); padding: 80px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(201,168,76,0.12);
}
.footer-brand { margin-bottom: 16px; }
.footer-brand .brand-top { font-size: 20px; color: var(--white); }
.footer-brand .brand-bottom { font-size: 8px; letter-spacing: 5px; color: var(--gold); }
.brand-col p { font-size: 13px; color: rgba(255,255,255,0.38); line-height: 1.8; margin-top: 14px; max-width: 260px; }
.footer-phone { margin-top: 20px; }
.footer-phone a { color: var(--gold); font-weight: 600; font-size: 16px; transition: color var(--t); }
.footer-phone a:hover { color: var(--gold-lt); }
.footer-social { margin-top: 18px; }
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.45);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color var(--t);
}
.social-link:hover { color: var(--gold-lt); }
.social-link svg { width: 20px; height: 20px; flex-shrink: 0; }
.footer-col h4 {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { font-size: 13px; color: rgba(255,255,255,0.45); transition: color var(--t); }
.footer-col li a:hover { color: var(--gold-lt); }
.footer-col address, .footer-col p { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.85; }
.footer-bar { border-top: 1px solid rgba(255,255,255,0.06); padding: 22px 0; }
.footer-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.2);
}

/* ===== BACK TO TOP ===== */
.back-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--gold);
  color: var(--dark);
  font-size: 20px;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 99;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--t) var(--ease);
  box-shadow: 0 4px 20px rgba(201,168,76,0.4);
}
.back-top.show { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--gold-lt); transform: translateY(-3px); }

/* ===== FADE-IN ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; gap: 2px; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-visual { max-width: 520px; }
  .about-img-main img { height: 380px; }
  .about-text { padding-left: 0; }
  .gallery-full { height: 420px; }
  .testi-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .brand-col { grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(8,8,8,0.98);
    flex-direction: column;
    padding: 28px;
    gap: 24px;
    border-top: 1px solid rgba(201,168,76,0.2);
  }
  .nav-menu.open { display: flex; }
  .hamburger { display: flex; }
  .nav-logo-img { height: 56px; }
  .hero { min-height: 420px; }
  .hero { min-height: unset; height: 56vw; }
  .ribbon { padding: 48px 0; }
  .slide { background-attachment: scroll; background-size: cover; }
  .slider-arrow { display: none; }
  .slider-controls { display: none; }
  .slide-overlay { background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.45) 100%); }
  .slide-content { padding: 0 20px; }
  .slide-content h1 { font-size: 2rem; }
  .ribbon-inner { gap: 32px; flex-direction: column; align-items: flex-start; padding: 0 24px; }
  .ribbon-sep { display: none; }
  .ribbon-item svg { width: 32px; height: 32px; }
  .ribbon-item strong { font-size: 16px; }
  .ribbon-item span { font-size: 13px; }
  .services-grid { grid-template-columns: 1fr; gap: 2px; }
  .gallery-full { flex-direction: column; height: auto; }
  .gallery-item.tall, .gallery-item { height: 240px; flex: none; }
  .gallery-col { flex-direction: row; }
  .gallery-col .gallery-item { flex: 1; }
  .eng-intro { grid-template-columns: 1fr; }
  .eng-intro-img { min-height: 280px; }
  .eng-intro-text { padding: 48px 28px; }
  .shop-cats { grid-template-columns: repeat(3, 1fr); }
  .frow { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-col { grid-column: span 1; }
  .footer-bar-inner { flex-direction: column; gap: 6px; text-align: center; }
  .about-stats { gap: 24px; flex-wrap: wrap; }
  .about-img-accent { width: 130px; height: 130px; top: -16px; right: -16px; }
  .slide-btns { flex-direction: column; align-items: center; }
  #chatPanel { width: calc(100vw - 24px); }
}

@media (max-width: 480px) {
  .nav-logo-img { height: 46px; }
  .hero { min-height: 360px; }
  .slide-content h1 { font-size: 1.7rem; }
  .shop-cats { grid-template-columns: repeat(2, 1fr); }
  .form-card { padding: 28px 20px; }
  .about-img-accent { width: 100px; height: 100px; top: -10px; right: -10px; }
  h2 { font-size: 1.8rem; }
  #chatWidget { bottom: 16px; right: 12px; }
  #chatPanel { width: calc(100vw - 24px); right: 0; }
}

/* ============================================
   ENGAGEMENT RING SECTION
   ============================================ */

/* --- Intro Split --- */
.eng-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.eng-intro-img {
  background-size: cover;
  background-position: center;
  min-height: 500px;
}

.eng-intro-text {
  background: var(--dark);
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.eng-intro-text h2 {
  color: var(--white);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
}

.eng-intro-text p {
  color: rgba(255,255,255,0.65);
  font-size: 15px;
  line-height: 1.9;
}

/* --- Process Steps --- */
.eng-process {
  background: var(--cream);
  padding: 100px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 0;
  border: 1px solid var(--cream2);
}

.step-card {
  padding: 48px 32px;
  border-right: 1px solid var(--cream2);
  position: relative;
  transition: background var(--t);
}

.step-card:last-child {
  border-right: none;
}

.step-card:hover {
  background: var(--white);
}

.step-num {
  font-family: var(--serif);
  font-size: 3.5rem;
  color: rgba(201,168,76,0.15);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 20px;
}

.step-icon {
  width: 52px;
  height: 52px;
  color: var(--gold);
  margin-bottom: 20px;
}

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

.step-card h3 {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}

/* Connector arrows between steps */
.step-card::after {
  content: '→';
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--gold);
  z-index: 1;
  background: var(--cream);
  padding: 4px 0;
}

.step-card:last-child::after {
  display: none;
}

.step-card:hover::after {
  background: var(--white);
}

/* --- Builder --- */
.eng-builder {
  background: var(--white);
  padding: 100px 0;
}

.builder-block {
  margin-bottom: 60px;
}

.builder-label {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.builder-label span {
  background: var(--gold);
  color: var(--dark);
  padding: 3px 10px;
  font-size: 11px;
  border-radius: 2px;
}

/* Style buttons */
.style-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.style-btn {
  background: var(--cream);
  border: 2px solid var(--cream2);
  padding: 24px 12px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--t);
  border-radius: 4px;
  font-family: var(--sans);
}

.style-btn:hover {
  border-color: var(--gold);
  background: var(--white);
}

.style-btn.active {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 4px 20px rgba(201,168,76,0.2);
}

.style-icon {
  width: 60px;
  height: 60px;
  color: var(--gold-dk);
}

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

.style-btn.active .style-icon {
  color: var(--gold);
}

.style-btn span {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--muted);
  text-transform: uppercase;
}

.style-btn.active span {
  color: var(--gold-dk);
}

/* Cut buttons */
.cuts-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
}

.cut-btn {
  background: var(--cream);
  border: 2px solid var(--cream2);
  padding: 20px 8px 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: all var(--t);
  border-radius: 4px;
  font-family: var(--sans);
}

.cut-btn:hover {
  border-color: var(--gold);
  background: var(--white);
}

.cut-btn.active {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 4px 16px rgba(201,168,76,0.2);
}

.cut-shape {
  width: 40px;
  height: 40px;
  background: var(--gold-dk);
  opacity: 0.5;
  transition: opacity var(--t);
}

.cut-btn.active .cut-shape,
.cut-btn:hover .cut-shape {
  opacity: 1;
  background: var(--gold);
}

/* Diamond cut shapes */
.round-cut    { border-radius: 50%; }
.princess-cut { border-radius: 2px; }
.cushion-cut  { border-radius: 30%; width: 38px; height: 38px; }
.oval-cut     { border-radius: 50%; width: 28px; height: 40px; }
.emerald-cut  { border-radius: 4px; width: 28px; height: 40px; }
.pear-cut     { border-radius: 50% 50% 40% 40% / 60% 60% 40% 40%; width: 30px; height: 42px; clip-path: polygon(50% 0%, 100% 60%, 80% 100%, 20% 100%, 0% 60%); }
.marquise-cut { border-radius: 50%; width: 18px; height: 40px; }
.asscher-cut  { border-radius: 6px; width: 40px; height: 40px; clip-path: polygon(15% 0%, 85% 0%, 100% 15%, 100% 85%, 85% 100%, 15% 100%, 0% 85%, 0% 15%); }

.cut-btn span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--muted);
  text-transform: uppercase;
  text-align: center;
}

.cut-btn.active span {
  color: var(--gold-dk);
}

/* Metal buttons */
.metals-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.metal-btn {
  background: var(--cream);
  border: 2px solid var(--cream2);
  padding: 20px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--t);
  border-radius: 4px;
  font-family: var(--sans);
  text-align: left;
}

.metal-btn:hover {
  border-color: var(--gold);
  background: var(--white);
}

.metal-btn.active {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 4px 16px rgba(201,168,76,0.2);
}

.metal-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--metal-color, #e8e8e8);
  flex-shrink: 0;
  border: 3px solid rgba(0,0,0,0.08);
  box-shadow: inset 0 2px 6px rgba(255,255,255,0.5), 0 2px 8px rgba(0,0,0,0.15);
}

.metal-btn strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 2px;
}

.metal-btn span {
  font-size: 11px;
  color: var(--muted);
}

.metal-btn.active strong {
  color: var(--gold-dk);
}

/* Builder CTA */
.builder-cta {
  background: var(--dark);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  border: 1px solid rgba(201,168,76,0.2);
  margin-top: 20px;
}

.builder-cta-text strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 8px;
}

.builder-cta-text p {
  color: rgba(255,255,255,0.55);
  font-size: 14px;
}

.builder-cta-btns {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

.btn-outline-dark {
  display: inline-block;
  padding: 14px 28px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  background: transparent;
  transition: all var(--t);
  cursor: pointer;
  border-radius: 2px;
}

.btn-outline-dark:hover {
  border-color: var(--gold);
  color: var(--gold-lt);
}

/* ===== BUILDER PREVIEW ===== */
.builder-preview {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  background: var(--dark);
  border: 1px solid rgba(201,168,76,0.25);
  margin-bottom: 48px;
  overflow: hidden;
}

.preview-canvas {
  background: var(--dark2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 32px 28px;
  border-right: 1px solid rgba(201,168,76,0.15);
  gap: 14px;
  position: relative;
}

#ringPreviewSvg {
  width: 180px;
  height: 180px;
  filter: drop-shadow(0 8px 24px rgba(201,168,76,0.2));
  transition: all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}

.preview-spin-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
}

.preview-summary {
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.preview-summary h4 {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 8px;
}

.preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.preview-key {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.preview-val {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--gold-lt);
  transition: color 0.3s ease, transform 0.3s ease;
}

.preview-val.updated {
  color: var(--gold);
  transform: scale(1.06);
}

.preview-divider {
  height: 1px;
  background: rgba(201,168,76,0.15);
  margin: 6px 0;
}

.preview-note {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}

.preview-create-btn {
  margin-top: 8px;
  align-self: flex-start;
  font-size: 12px;
}

/* Pulse animation for preview updates */
@keyframes previewPulse {
  0%   { filter: drop-shadow(0 8px 24px rgba(201,168,76,0.2)); }
  50%  { filter: drop-shadow(0 8px 36px rgba(201,168,76,0.55)); }
  100% { filter: drop-shadow(0 8px 24px rgba(201,168,76,0.2)); }
}

.ring-updated {
  animation: previewPulse 0.5s ease;
}

/* Style button selected checkmark */
.style-btn.active::after,
.cut-btn.active::after {
  content: '✓';
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 10px;
  color: var(--gold);
}

.style-btn { position: relative; }
.cut-btn   { position: relative; }

/* Metal active indicator */
.metal-btn.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
}
.metal-btn { position: relative; }

/* ===== BLUE NILE RING BUILDER ===== */
.bl-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 0 48px;
  align-items: start;
  margin-top: 48px;
}

.bl-left {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bl-img-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: radial-gradient(ellipse at 40% 30%, #1a1a1a 0%, #0a0a0a 100%);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(201,168,76,0.12);
}

.bl-img-wrap #ringPreviewSvg {
  width: 92%;
  height: 92%;
  display: block;
  filter: drop-shadow(0 8px 32px rgba(201,168,76,0.2));
  transition: filter 0.4s ease;
}

.bl-img-wrap #ringPreviewSvg.ring-updated {
  filter: drop-shadow(0 8px 48px rgba(201,168,76,0.45));
}

.bl-img-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  background: rgba(0,0,0,0.45);
  padding: 5px 10px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

.bl-summary {
  background: var(--dark2);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: 4px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.bls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.bls-row:last-child { border-bottom: none; }

.bls-row span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.bls-row strong {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--gold-lt);
  transition: color 0.3s, transform 0.3s;
}

.bls-row strong.updated {
  color: var(--gold);
  transform: scale(1.05);
}

.bl-create-btn {
  width: 100%;
  text-align: center;
  font-size: 12px;
  padding: 15px;
}

.bl-call {
  display: block;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color var(--t);
}

.bl-call:hover { color: var(--gold); }

/* Right column: selectors */
.bl-right {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.bsel { }

.bsel-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}

.bsel-title span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: 50%;
  font-size: 9px;
  color: var(--gold);
}

/* Setting style photo cards */
.style-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.sc {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  background: none;
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 0 0 10px;
  cursor: pointer;
  transition: border-color var(--t), transform var(--t);
  overflow: hidden;
}

.sc:hover {
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-2px);
}

.sc.active {
  border-color: var(--gold);
}

.sc-photo {
  width: 100%;
  aspect-ratio: 1/1;
  background-size: cover;
  background-position: center;
  background-color: var(--dark2);
  margin-bottom: 8px;
}

.sc span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color var(--t);
}

.sc.active span,
.sc:hover span { color: var(--gold-lt); }

/* Diamond shape SVG icons */
.shape-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.sh {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  background: none;
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 14px 6px 10px;
  cursor: pointer;
  transition: border-color var(--t), transform var(--t);
  color: rgba(255,255,255,0.55);
}

.sh:hover {
  border-color: rgba(201,168,76,0.4);
  color: var(--gold-lt);
  transform: translateY(-2px);
}

.sh.active {
  border-color: var(--gold);
  color: var(--gold-lt);
}

.sh svg {
  width: 36px;
  height: 36px;
  display: block;
}

.sh span {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: inherit;
}

/* Metal swatches */
.metal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  background: none;
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 12px 16px 10px;
  cursor: pointer;
  transition: border-color var(--t), transform var(--t);
  min-width: 72px;
}

.mb:hover {
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-2px);
}

.mb.active { border-color: var(--gold); }

.mb-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--mc, #ccc);
  border: 2px solid rgba(255,255,255,0.15);
  transition: transform var(--t);
}

.mb:hover .mb-dot,
.mb.active .mb-dot { transform: scale(1.15); }

.mb span {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
}

.mb.active span { color: var(--gold-lt); }

/* --- Responsive --- */
@media (max-width: 1100px) {
  .style-grid { grid-template-columns: repeat(3, 1fr); }
  .cuts-grid  { grid-template-columns: repeat(4, 1fr); }
  .metals-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step-card { border-bottom: 1px solid var(--cream2); }
  .step-card:nth-child(2) { border-right: none; }
  .step-card:nth-child(3) { border-right: 1px solid var(--cream2); }
  .step-card:nth-child(3)::after,
  .step-card:nth-child(4)::after { display: none; }
}

@media (max-width: 960px) {
  .bl-layout { grid-template-columns: 1fr; gap: 36px; }
  .bl-left { position: static; }
  .bl-img-wrap { max-width: 480px; }
}

@media (max-width: 900px) {
  .eng-intro { grid-template-columns: 1fr; }
  .eng-intro-img { min-height: 360px; }
  .eng-intro-text { padding: 60px 40px; }
  .builder-cta { flex-direction: column; align-items: flex-start; }
  .builder-preview { grid-template-columns: 1fr; }
  .preview-canvas { border-right: none; border-bottom: 1px solid rgba(201,168,76,0.15); }
  .preview-summary { padding: 32px 28px; }
  .preview-create-btn { align-self: stretch; text-align: center; }
}

@media (max-width: 600px) {
  .style-grid  { grid-template-columns: repeat(3, 1fr); }
  .cuts-grid   { grid-template-columns: repeat(4, 1fr); }
  .metals-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid  { grid-template-columns: 1fr; }
  .step-card   { border-right: none; }
  .step-card::after { display: none; }
  .eng-intro-text { padding: 48px 24px; }
  .builder-cta { padding: 36px 24px; }
  .builder-cta-btns { flex-direction: column; width: 100%; }
  .builder-cta-btns .btn { text-align: center; }
  .style-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .shape-grid { grid-template-columns: repeat(4, 1fr); }
  .metal-row { gap: 8px; }
  .mb { min-width: 60px; padding: 10px 10px 8px; }
}

/* ===== GEM CHAT WIDGET ===== */
#chatWidget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  font-family: var(--sans);
}

#chatToggle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--gold);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  transition: background 0.2s, transform 0.2s;
  color: #1a1a1a;
}
#chatToggle:hover { background: var(--gold-lt); transform: scale(1.07); }
#chatToggle svg { width: 24px; height: 24px; transition: opacity 0.2s; }
#chatIconClose { display: none; }
#chatToggle.chat-active #chatIconOpen { display: none; }
#chatToggle.chat-active #chatIconClose { display: block; }

#chatPanel {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 340px;
  background: #12121e;
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(0,0,0,0.55);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
#chatPanel.chat-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, #1c1a2e 0%, #12121e 100%);
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.chat-gem-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold);
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.chat-header-text { flex: 1; }
.chat-header-text strong { display: block; color: var(--gold); font-size: 14px; letter-spacing: 0.5px; }
.chat-header-text span { font-size: 11px; color: rgba(255,255,255,0.5); }
#chatClose {
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s;
}
#chatClose:hover { color: #fff; }

#chatMessages {
  flex: 1;
  height: 320px;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(201,168,76,0.3) transparent;
}

.chat-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.chat-msg.bot {
  background: #1e1e30;
  color: rgba(255,255,255,0.88);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-msg.user {
  background: var(--gold);
  color: #111;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}
.chat-msg.typing { opacity: 0.5; font-style: italic; }

.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid rgba(201,168,76,0.15);
  background: #0e0e1a;
}
#chatInput {
  flex: 1;
  background: #1a1a2e;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 10px;
  color: #fff;
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.2s;
}
#chatInput:focus { border-color: var(--gold); }
#chatInput::placeholder { color: rgba(255,255,255,0.3); }
#chatSend {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gold);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a1a1a;
  flex-shrink: 0;
  transition: background 0.2s;
}
#chatSend:hover { background: var(--gold-lt); }
#chatSend svg { width: 16px; height: 16px; }
#chatSend:disabled, #chatInput:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 480px) {
  #chatPanel { width: calc(100vw - 32px); right: 0; }
  #chatWidget { bottom: 20px; right: 16px; }
}

/* ============================================
   DESIGN UPGRADE — Ticker · Dark Sections
   ============================================ */

:root {
  --gold-gradient: linear-gradient(135deg, #C9A84C 0%, #E8D5A3 50%, #C9A84C 100%);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-dk); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* --- Gold ticker strip --- */
.ticker {
  background: var(--gold-gradient);
  overflow: hidden;
  white-space: nowrap;
}
.ticker-inner {
  display: inline-flex;
  animation: ticker 35s linear infinite;
}
.ticker-inner:hover { animation-play-state: paused; }
.ticker-item {
  display: inline-flex;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--black);
  padding: 0.72rem 2.2rem;
}
.ticker-dot { color: rgba(0,0,0,0.35); margin-left: 2.2rem; }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --- Dark section backgrounds --- */
.services  { background: var(--dark2); }
.about     { background: var(--dark); }
.gallery   { background: var(--dark); }
.gallery-cta { background: var(--dark3); }
.eng-process { background: var(--dark2); }
.eng-builder { background: var(--dark); }
.contact   { background: var(--dark2); }

/* --- Gold gradient headings (dark sections) --- */
.services .section-head h2,
.about .section-head h2,
.gallery .section-head h2,
.eng-process .section-head h2,
.eng-builder .section-head h2,
.contact-left h2 {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Muted text on dark sections */
.services .section-head p,
.about .section-head p,
.gallery .section-head p,
.eng-process .section-head p,
.eng-builder .section-head p { color: rgba(255,255,255,0.45); }

/* --- Services dark overrides --- */
.services-grid { background: rgba(255,255,255,0.04); }
.service-tile  { background: var(--dark3); position: relative; overflow: hidden; }
.service-tile.highlight { background: var(--black); }
.service-body h3 { color: var(--white); }
.service-body p  { color: rgba(255,255,255,0.45); }
.service-body li { color: rgba(255,255,255,0.45); }
.service-num { color: rgba(255,255,255,0.05); }
.service-tile:hover .service-num { color: var(--gold); }
.service-tile.highlight .service-num { color: rgba(255,255,255,0.04); }

/* Service tile left border animation */
.service-tile::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 3px;
  height: 0;
  background: var(--gold-gradient);
  transition: height 0.45s var(--ease);
  z-index: 2;
}
.service-tile:hover::before { height: 100%; }

/* --- About dark overrides --- */
.about-text h2 { color: var(--white); }
.about-text h2 em { color: var(--gold-lt); -webkit-text-fill-color: var(--gold-lt); }
.about-award-label { margin-bottom: 18px; margin-top: 0; }
.about-lead { color: rgba(255,255,255,0.85); }
.about-text > p { color: rgba(255,255,255,0.45); }
.about-img-main { border-color: var(--dark3); }
.why-item strong { color: var(--white); }
.why-item p { color: rgba(255,255,255,0.45); }
.about-stats { border-top-color: rgba(255,255,255,0.08); }
.astat strong { color: var(--gold-lt); }
.astat span { color: rgba(255,255,255,0.4); }
.about-award-label { color: var(--gold-lt); }

/* --- Gallery dark overrides --- */
.gallery-cta p { color: rgba(255,255,255,0.45); }

/* --- Engagement process dark overrides --- */
.steps-grid { border-color: rgba(255,255,255,0.06); }
.step-card {
  border-right-color: rgba(255,255,255,0.06);
  border-bottom-color: rgba(255,255,255,0.06);
}
.step-card:hover { background: rgba(255,255,255,0.04); }
.step-card h3 { color: var(--white); }
.step-card p { color: rgba(255,255,255,0.45); }
.step-card::after { background: var(--dark2); }
.step-card:hover::after { background: rgba(255,255,255,0.04); }

/* --- Engagement builder dark overrides --- */
.builder-label { color: rgba(255,255,255,0.55); }
.style-btn { background: var(--dark3); border-color: rgba(255,255,255,0.08); }
.style-btn:hover { background: var(--dark2); }
.style-btn span { color: rgba(255,255,255,0.5); }
.style-btn.active span { color: var(--gold-lt); }
.cut-btn { background: var(--dark3); border-color: rgba(255,255,255,0.08); }
.cut-btn:hover { background: var(--dark2); }
.cut-btn span { color: rgba(255,255,255,0.5); }
.cut-btn.active span { color: var(--gold-lt); }
.metal-btn { background: var(--dark3); border-color: rgba(255,255,255,0.08); }
.metal-btn:hover { background: var(--dark2); }
.metal-btn strong { color: var(--white); }
.metal-btn span { color: rgba(255,255,255,0.45); }
.metal-btn.active strong { color: var(--gold-lt); }

/* --- Contact dark overrides --- */
.contact-left > p { color: rgba(255,255,255,0.45); }
.info-icon { border-color: rgba(255,255,255,0.08); }
.info-block p, .info-block address { color: rgba(255,255,255,0.45); }
.info-block strong { color: var(--gold); }
.hrs td { color: rgba(255,255,255,0.45); }
.hrs td:first-child { color: rgba(255,255,255,0.75); }
.info-block small { color: rgba(255,255,255,0.35); }
.info-block a { color: var(--gold-lt); }
.form-card { background: var(--dark3); }
.form-card h3 { color: var(--white); }
.fgroup label { color: rgba(255,255,255,0.55); }
.fgroup input,
.fgroup select,
.fgroup textarea {
  background: var(--dark2);
  border-color: rgba(255,255,255,0.08);
  color: var(--white);
}
.fgroup input::placeholder,
.fgroup textarea::placeholder { color: rgba(255,255,255,0.25); }
.fgroup select option { background: var(--dark2); color: var(--white); }

/* --- Testimonial decorative quote mark --- */
.testi-card { position: relative; overflow: hidden; }
.testi-card::before {
  content: '\201C';
  position: absolute;
  top: -8px;
  left: 18px;
  font-family: var(--serif);
  font-size: 7rem;
  line-height: 1;
  color: rgba(201,168,76,0.13);
  pointer-events: none;
  user-select: none;
}