/* ==========================================================================
   SHUMAKHER JEWELRY — brand stylesheet
   ========================================================================== */

:root {
  --color-bg: #faf8f5;
  --color-bg-alt: #f0ece5;
  --color-surface: #ffffff;
  --color-border: #e2dcd0;

  --color-ink: #17140f;
  --color-stone: #8a8378;
  --color-stone-light: #4a453c;
  --color-gold: #ad8a3f;
  --color-gold-light: #dcb96b;

  --color-text: #2f2b24;
  --color-text-muted: #7a7468;

  --color-dark: #0b0a08;
  --color-dark-alt: #18160f;
  --dark-text: #f4f1ea;
  --dark-muted: #a39d8e;
  --dark-border: rgba(255, 255, 255, 0.1);

  --font-display: "Cormorant Garamond", "Georgia", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --container: 1240px;
  --radius-sm: 6px;
  --radius: 14px;
  --radius-lg: 24px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.4s var(--ease);
  --transition-fast: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

::selection {
  background: var(--color-gold);
  color: #fff;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-ink);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 500;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--color-gold);
  display: inline-block;
}

.eyebrow.center {
  justify-content: center;
}

.section-title {
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-sub {
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 48px;
  font-size: 1.02rem;
}

.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

section {
  padding: 104px 0;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal,
.reveal.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in-view,
.reveal.stagger.in-view > * {
  opacity: 1;
  transform: none;
}

.reveal.stagger.in-view > *:nth-child(1) { transition-delay: 0.02s; }
.reveal.stagger.in-view > *:nth-child(2) { transition-delay: 0.08s; }
.reveal.stagger.in-view > *:nth-child(3) { transition-delay: 0.14s; }
.reveal.stagger.in-view > *:nth-child(4) { transition-delay: 0.2s; }
.reveal.stagger.in-view > *:nth-child(5) { transition-delay: 0.26s; }
.reveal.stagger.in-view > *:nth-child(6) { transition-delay: 0.32s; }
.reveal.stagger.in-view > *:nth-child(7) { transition-delay: 0.38s; }
.reveal.stagger.in-view > *:nth-child(8) { transition-delay: 0.44s; }
.reveal.stagger.in-view > *:nth-child(9) { transition-delay: 0.5s; }
.reveal.stagger.in-view > *:nth-child(n+10) { transition-delay: 0.56s; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 34px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--color-stone);
  color: var(--color-ink);
  background: transparent;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #f7f6f3;
  transform: translateY(-2px);
}

.btn-solid {
  background: linear-gradient(135deg, var(--color-stone-light), #221f18);
  border-color: transparent;
  color: #f7f6f3;
  box-shadow: 0 10px 26px -12px rgba(0, 0, 0, 0.4);
}

.btn-solid:hover {
  background: linear-gradient(135deg, #2c281e, #18160f);
  box-shadow: 0 14px 34px -10px rgba(173, 138, 63, 0.45);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  border-color: transparent;
  color: #1a1408;
  box-shadow: 0 14px 34px -12px rgba(173, 138, 63, 0.5);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #e6c88f, #c69f4f);
  box-shadow: 0 18px 44px -10px rgba(220, 185, 107, 0.6);
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none !important;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast), padding var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: 0 12px 32px -18px rgba(10, 10, 8, 0.35);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  max-width: var(--container);
  margin: 0 auto;
  transition: padding var(--transition-fast);
}

.site-header.scrolled .nav {
  padding: 15px 24px;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--color-ink);
}

.logo .logo-sub {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-size: 0.76rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.switcher {
  display: flex;
  gap: 8px;
}

.switcher button {
  min-width: 46px;
  padding: 15px 16px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--color-stone);
  color: var(--color-ink);
  background: transparent;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
}

.switcher button.active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #f7f6f3;
}

.switcher button:not(.active):hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #f7f6f3;
  transform: translateY(-2px);
}

#currencySwitcher,
#langSwitcher {
  align-items: center;
}

#currencySwitcher button,
#langSwitcher button {
  min-width: 22px;
  padding: 0;
  border: none;
  background: none;
  text-align: center;
  transform: none !important;
}

#currencySwitcher button.active,
#langSwitcher button.active {
  background: none;
  border: none;
  color: var(--color-gold);
}

#currencySwitcher button:not(.active):hover,
#langSwitcher button:not(.active):hover {
  background: none;
  border: none;
  color: var(--color-gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 24px;
  height: 1px;
  background: var(--color-ink);
  transition: var(--transition-fast);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse 700px 500px at 78% 18%, rgba(173, 138, 63, 0.22), transparent 60%),
    radial-gradient(ellipse 600px 500px at 8% 85%, rgba(138, 131, 120, 0.14), transparent 60%),
    linear-gradient(180deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
  overflow: hidden;
  color: var(--dark-text);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 241, 234, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 234, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black, transparent 75%);
  pointer-events: none;
}

.hero-ring {
  position: absolute;
  border: 1px solid rgba(173, 138, 63, 0.3);
  border-radius: 50%;
  animation: orbFloat 18s ease-in-out infinite;
}

.hero-ring.r1 { width: 440px; height: 440px; top: -140px; right: -140px; }
.hero-ring.r2 { width: 640px; height: 640px; bottom: -280px; left: -220px; animation-delay: -7s; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(18px, -20px) scale(1.03); }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  text-align: center;
  justify-items: center;
}

.hero-content {
  max-width: 680px;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--dark-text);
  letter-spacing: 0.01em;
}

.hero p {
  color: var(--dark-muted);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .btn:not(.btn-gold) {
  border-color: rgba(244, 241, 234, 0.35);
  color: var(--dark-text);
}

.hero .btn:not(.btn-gold):hover {
  background: var(--dark-text);
  border-color: var(--dark-text);
  color: var(--color-dark);
}

/* ---------- About / founder note ---------- */
.about-note {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
}

.about-note .signature {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--color-gold);
  margin-top: 24px;
}

.about-note p {
  color: var(--color-text-muted);
  margin-bottom: 18px;
  font-size: 1.02rem;
}

.about-media {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 20%, #3a362c, transparent 55%),
    linear-gradient(160deg, #302c22, #100e0a);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 30px 60px -30px rgba(10, 10, 8, 0.4);
}

.about-media svg {
  width: 46%;
  color: var(--color-gold-light);
  opacity: 0.9;
}

/* ---------- Product grid ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-gold);
  box-shadow: 0 30px 60px -30px rgba(10, 10, 8, 0.35);
}

.product-media {
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(ellipse at 30% 25%, #3d392e, transparent 55%),
    linear-gradient(150deg, #322e24, #14120d 65%, #262319);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-media::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(220, 185, 107, 0.16), transparent);
  transform: skewX(-18deg);
  transition: left 0.7s var(--ease);
}

.product-card:hover .product-media::after {
  left: 130%;
}

.product-media svg {
  width: 44%;
  color: var(--color-gold-light);
  opacity: 0.92;
  transition: transform var(--transition);
}

.product-card:hover .product-media svg {
  transform: scale(1.06);
}

.product-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 10px;
  background: rgba(11, 10, 8, 0.7);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  border-radius: 999px;
  z-index: 1;
}

.product-info {
  padding: 20px 20px 24px;
}

.product-info h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
  font-weight: 600;
}

.product-info .material {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.product-info .price {
  color: var(--color-gold);
  font-size: 1.05rem;
  font-family: var(--font-display);
  font-weight: 600;
  transition: color var(--transition-fast);
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background:
    radial-gradient(ellipse 600px 400px at 20% 30%, rgba(173, 138, 63, 0.2), transparent 60%),
    radial-gradient(ellipse 500px 400px at 85% 75%, rgba(138, 131, 120, 0.12), transparent 60%),
    linear-gradient(180deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  text-align: center;
  color: var(--dark-text);
  overflow: hidden;
}

.cta-band .eyebrow {
  justify-content: center;
}

.cta-band h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  max-width: 720px;
  margin: 0 auto 36px;
  color: var(--dark-text);
}

.cta-band .socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.cta-band .socials a {
  width: 44px;
  height: 44px;
  border: 1px solid var(--dark-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-muted);
  transition: var(--transition-fast);
}

.cta-band .socials a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-3px);
}

.cta-band .socials svg {
  width: 18px;
  height: 18px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--dark-border);
  padding: 56px 0 32px;
  background: var(--color-dark);
  color: var(--dark-muted);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-row .logo {
  color: var(--dark-text);
}

.footer-contacts {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--dark-border);
  font-size: 0.76rem;
  color: var(--dark-muted);
  text-align: center;
}

/* ---------- Product detail page ---------- */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: flex-start;
}

.gallery-main {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 25%, #3d392e, transparent 55%),
    linear-gradient(150deg, #322e24, #14120d 65%, #262319);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 30px 60px -30px rgba(10, 10, 8, 0.4);
}

.gallery-main svg {
  width: 42%;
  color: var(--color-gold-light);
  opacity: 0.92;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.gallery-thumbs button {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background:
    radial-gradient(ellipse at 30% 25%, #3d392e, transparent 55%),
    linear-gradient(150deg, #322e24, #14120d 65%, #262319);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.gallery-thumbs button:hover {
  transform: translateY(-2px);
}

.gallery-thumbs button.active {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold);
}

.gallery-thumbs svg {
  width: 100%;
  color: var(--color-gold-light);
  opacity: 0.85;
}

.product-detail-info .breadcrumb {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.product-detail-info .breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.product-detail-info .breadcrumb a:hover {
  color: var(--color-gold);
}

.product-detail-info .breadcrumb span {
  color: var(--color-gold);
}

.product-detail-info h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 12px;
}

.product-detail-info .price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: 28px;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 0;
  margin-bottom: 28px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
}

.spec-row .label {
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.spec-row .value {
  font-weight: 500;
}

.product-detail-info .description {
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.product-detail-info .btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .about-note { grid-template-columns: 1fr; gap: 40px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; gap: 40px; }
  .gallery-thumbs { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 720px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 24px;
    gap: 20px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .product-grid { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}