/* ==========================================================================
   Raying Cosmetics — Main Stylesheet
   Design language: elegant, feminine, refined
   Inspired by premium beauty & virgin hair brands (nanilaluxevirginhair.com)
   ========================================================================== */

/* ---------- 1. Design Tokens ---------- */
:root {
  --clr-ink: #2b2017;
  --clr-ink-2: #3f3226;
  --clr-ink-3: #55432f;
  --clr-gold: #b08d3e;
  --clr-gold-dark: #8a6d3b;
  --clr-gold-soft: #f3e9d4;
  --clr-bg: #fbf8f2;
  --clr-bg-soft: #f6f0e4;
  --clr-bg-soft-2: #efe6d4;
  --clr-text: #33291d;
  --clr-muted: #7c6c58;
  --clr-line: #e7dcc6;
  --clr-white: #ffffff;
  --clr-deep: #241a12;

  --font-head: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-body: "Jost", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --container: 1240px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(76, 58, 32, 0.06);
  --shadow-md: 0 12px 34px rgba(76, 58, 32, 0.1);
  --shadow-lg: 0 26px 64px rgba(76, 58, 32, 0.16);
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 2. Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  font-weight: 300;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  color: var(--clr-ink);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: 0.01em;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 3. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 15px 32px;
  border-radius: 999px;
  transition: var(--transition);
  text-align: center;
}

.btn-gold {
  background: var(--clr-gold);
  color: var(--clr-white);
  box-shadow: 0 6px 18px rgba(176, 141, 62, 0.32);
}

.btn-gold:hover {
  background: var(--clr-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(176, 141, 62, 0.4);
}

.btn-dark {
  background: var(--clr-ink);
  color: var(--clr-white);
}

.btn-dark:hover {
  background: var(--clr-gold);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid var(--clr-ink);
  color: var(--clr-ink);
  background: transparent;
}

.btn-outline:hover {
  background: var(--clr-ink);
  color: var(--clr-white);
}

.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  color: var(--clr-white);
  background: transparent;
}

.btn-outline-light:hover {
  background: var(--clr-white);
  color: var(--clr-ink);
  border-color: var(--clr-white);
}

.btn-sm {
  padding: 11px 22px;
  font-size: 0.78rem;
}

/* ---------- 4. Top Bar ---------- */
.topbar {
  background: var(--clr-deep);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 8px 0;
}

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

.topbar a {
  color: rgba(255, 255, 255, 0.82);
  transition: color var(--transition);
}

.topbar a:hover {
  color: var(--clr-gold-soft);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 22px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.topbar-item svg {
  width: 14px;
  height: 14px;
  fill: var(--clr-gold);
  flex-shrink: 0;
}

/* ---------- 5. Header / Navigation ---------- */
.site-header {
  background: rgba(251, 248, 242, 0.96);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--clr-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 13px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
}

.logo-text {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.45rem;
  color: var(--clr-ink);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.logo-text small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.58rem;
  letter-spacing: 0.34em;
  color: var(--clr-gold-dark);
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--clr-ink-2);
  padding: 10px 18px;
  border-radius: 999px;
  transition: var(--transition);
  position: relative;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--clr-gold-dark);
  background: var(--clr-gold-soft);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-line);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 20px;
  height: 1.6px;
  background: var(--clr-ink);
  transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.6px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.6px) rotate(-45deg);
}

/* ---------- 6. Hero Slider ---------- */
.hero {
  position: relative;
  background: var(--clr-deep);
  overflow: hidden;
}

.hero-slider {
  position: relative;
}

.hero-slide {
  display: none;
  position: relative;
  min-height: clamp(440px, 66vh, 660px);
  color: var(--clr-white);
  align-items: center;
}

.hero-slide.is-active {
  display: flex;
  animation: heroIn 0.7s ease both;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: scale(1.03);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Bias the crop upward so the model's face/hair stay visible on wide banners */
  object-position: center 30%;
}

/* When the hero image already contains its own design/typography,
   render it as a contained image (no crop) and center it. */
.hero-slide--bg-only {
  min-height: clamp(420px, 56vh, 560px);
  background: #1a1410;
  display: none;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-slide--bg-only.is-active {
  display: flex;
}
.hero-slide--bg-only .hero-bg {
  position: relative;
  inset: auto;
  width: 100%;
  height: auto;
  max-height: clamp(420px, 56vh, 560px);
  object-fit: contain;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(36, 26, 18, 0.9) 0%, rgba(36, 26, 18, 0.55) 55%, rgba(36, 26, 18, 0.28) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding-block: 72px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--clr-gold-soft);
  margin-bottom: 20px;
}

.hero-eyebrow::before {
  content: "";
  width: 36px;
  height: 1.5px;
  background: var(--clr-gold);
}

.hero h1 {
  color: var(--clr-white);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 500;
  margin-bottom: 18px;
  text-wrap: balance;
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.08rem;
  font-weight: 300;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  transition: var(--transition);
}

.hero-nav:hover {
  background: var(--clr-gold);
  color: var(--clr-white);
}

.hero-nav svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.hero-prev {
  left: 20px;
}

.hero-next {
  right: 20px;
}

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 10px;
}

.hero-dots button {
  width: 30px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.35);
  transition: var(--transition);
}

.hero-dots button.is-active {
  background: var(--clr-gold);
  width: 46px;
}

/* ---------- 7. Section scaffolding ---------- */
.section {
  padding-block: 84px;
}

.section-soft {
  background: var(--clr-bg-soft);
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-head .eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-gold-dark);
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  margin-bottom: 14px;
  font-weight: 500;
}

.section-head p {
  color: var(--clr-muted);
  font-weight: 300;
}

/* ---------- 8. Category strip ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 840px;
  margin-inline: auto;
}

.category-card {
  display: block;
  background: var(--clr-white);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 34px 26px;
  text-align: center;
  transition: var(--transition);
}

.category-card:hover {
  border-color: var(--clr-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.category-card .cat-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--clr-gold-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.category-card:hover .cat-icon {
  background: var(--clr-gold);
}

.category-card .cat-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--clr-gold-dark);
  transition: var(--transition);
}

.category-card:hover .cat-icon svg {
  fill: var(--clr-white);
}

.category-card h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.category-card p {
  font-size: 0.88rem;
  color: var(--clr-muted);
  margin-bottom: 12px;
  font-weight: 300;
}

.category-card .cat-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.76rem;
  color: var(--clr-gold-dark);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.category-card .cat-subs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.category-card .cat-sub {
  font-size: 0.78rem;
  color: var(--clr-muted);
  background: var(--clr-bg-soft);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--clr-line);
}

/* ---------- 9. Product grid & cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.product-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
  border-color: rgba(176, 141, 62, 0.5);
}

.product-card .card-media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--clr-bg-soft-2);
  overflow: hidden;
}

.product-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--clr-gold);
  color: var(--clr-white);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  z-index: 2;
}

.card-badge.badge-dark {
  background: var(--clr-deep);
  color: var(--clr-gold-soft);
}

.card-body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-cat {
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold-dark);
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
}

.card-title a:hover {
  color: var(--clr-gold-dark);
}

.card-specs {
  font-size: 0.84rem;
  color: var(--clr-muted);
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-weight: 300;
}

.card-specs span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.card-specs svg {
  width: 13px;
  height: 13px;
  fill: var(--clr-gold);
}

.card-actions {
  margin-top: auto;
  display: flex;
  gap: 10px;
}

.card-actions .btn {
  flex: 1;
}

/* ---------- 10. Features / Why us ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.feature-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.feature-card .feat-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--clr-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card .feat-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--clr-gold-soft);
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--clr-muted);
  font-weight: 300;
}

/* ---------- 11. About split (home + about page) ---------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.about-split .about-img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--clr-line);
  box-shadow: var(--shadow-md);
}

.about-split h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  margin-bottom: 16px;
  font-weight: 500;
}

.about-split h2 em {
  font-style: italic;
  color: var(--clr-gold-dark);
}

.about-split p {
  color: var(--clr-muted);
  margin-bottom: 14px;
  font-weight: 300;
}

.about-split .btn {
  margin-top: 10px;
}

.quote-mark {
  font-family: var(--font-head);
  font-size: 4rem;
  line-height: 0.6;
  color: var(--clr-gold);
  display: block;
  margin-bottom: 14px;
}

/* ---------- 12. Service points (home) ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.service-card {
  display: flex;
  gap: 20px;
  background: var(--clr-white);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-card .svc-icon {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--clr-gold-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card .svc-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--clr-gold-dark);
}

.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--clr-muted);
  font-weight: 300;
}

/* ---------- 13. Customer reviews ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.review-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.review-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.review-avatar {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--clr-deep);
  color: var(--clr-gold-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.review-meta h3 {
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--clr-ink);
}

.review-loc {
  font-size: 0.78rem;
  color: var(--clr-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.review-stars {
  margin-left: auto;
  white-space: nowrap;
  display: flex;
  gap: 1px;
}

.review-stars .star {
  color: #ddd5c6;
  font-size: 0.95rem;
  line-height: 1;
}

.review-stars .star.is-on {
  color: var(--clr-gold);
}

.review-text {
  font-size: 0.92rem;
  color: var(--clr-ink-2);
  font-weight: 300;
  line-height: 1.68;
  flex-grow: 1;
}

.review-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  border-top: 1px solid var(--clr-line);
  padding-top: 14px;
}

.review-badge {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-gold-dark);
  background: var(--clr-gold-soft);
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.review-foot-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.review-product {
  font-size: 0.72rem;
  color: var(--clr-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.review-date {
  font-size: 0.78rem;
  color: var(--clr-muted);
  white-space: nowrap;
}

/* ---------- 14. CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--clr-deep) 0%, #33261a 60%, #4a3a22 100%);
  color: var(--clr-white);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176, 141, 62, 0.28) 0%, transparent 70%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-inner h2 {
  color: var(--clr-white);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 500;
  margin-bottom: 10px;
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 580px;
  font-weight: 300;
}

/* ---------- 15. Page hero (inner pages) ---------- */
.page-hero {
  background: var(--clr-deep);
  color: var(--clr-white);
  padding: 64px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -130px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176, 141, 62, 0.3) 0%, transparent 70%);
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--clr-white);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 500;
  margin-bottom: 10px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  font-weight: 300;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 16px;
  font-weight: 300;
}

.breadcrumbs a {
  color: var(--clr-gold-soft);
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

/* ---------- 16. Filter bar ---------- */
.filter-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-groups {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-tabs,
.filter-subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-subtabs {
  padding-left: 4px;
}

.filter-subtabs[hidden] {
  display: none;
}

.filter-tab {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--clr-line);
  color: var(--clr-ink-2);
  background: var(--clr-white);
  transition: var(--transition);
}

.filter-tab:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold-dark);
}

.filter-tab.is-active {
  background: var(--clr-deep);
  color: var(--clr-white);
  border-color: var(--clr-deep);
}

.filter-tab--sub {
  font-size: 0.78rem;
  padding: 8px 16px;
  background: transparent;
}

.filter-tab--sub.is-active {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-white);
}

.filter-count {
  font-size: 0.88rem;
  color: var(--clr-muted);
  font-weight: 300;
}

/* ---------- 17. Product detail ---------- */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}

.detail-media {
  position: sticky;
  top: 96px;
}

.detail-media .main-img {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--clr-line);
  background: var(--clr-bg-soft-2);
  overflow: hidden;
  aspect-ratio: 4 / 4.4;
  box-shadow: var(--shadow-sm);
}

.detail-media .main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--clr-line);
  color: var(--clr-ink-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(76, 58, 32, 0.12);
  z-index: 2;
}

.gallery-arrow svg {
  width: 22px;
  height: 22px;
}

.gallery-arrow:hover {
  background: var(--clr-white);
  border-color: var(--clr-gold);
  color: var(--clr-gold-dark);
}

.gallery-arrow--prev {
  left: 14px;
}

.gallery-arrow--next {
  right: 14px;
}

@media (max-width: 640px) {
  .gallery-arrow {
    width: 38px;
    height: 38px;
  }

  .gallery-arrow svg {
    width: 18px;
    height: 18px;
  }

  .gallery-arrow--prev {
    left: 8px;
  }

  .gallery-arrow--next {
    right: 8px;
  }
}

.detail-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.detail-thumb {
  width: 84px;
  height: 96px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1.5px solid var(--clr-line);
  background: var(--clr-bg-soft);
  padding: 0;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-thumb:hover,
.detail-thumb.is-active {
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 3px rgba(176, 141, 62, 0.16);
}

.detail-thumb.is-active {
  background: var(--clr-gold-soft);
}

@media (max-width: 640px) {
  .detail-thumb {
    width: 68px;
    height: 78px;
  }
}

.detail-info .detail-cat {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-gold-dark);
}

.detail-info h1 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 500;
  margin: 10px 0 8px;
}

.detail-sku {
  font-size: 0.86rem;
  color: var(--clr-muted);
  margin-bottom: 18px;
  font-weight: 300;
}

.detail-desc {
  color: var(--clr-muted);
  margin-bottom: 26px;
  border-left: 2.5px solid var(--clr-gold);
  padding-left: 18px;
  font-weight: 300;
  font-size: 0.98rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 26px;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 12px 18px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--clr-line);
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table th {
  width: 38%;
  background: var(--clr-bg-soft);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--clr-ink-2);
}

.spec-table td {
  color: var(--clr-text);
  font-weight: 300;
}

.highlight-list {
  margin-bottom: 30px;
}

.highlight-list h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.highlight-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  color: var(--clr-ink-2);
  font-weight: 300;
}

.highlight-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--clr-gold-soft);
  border: 1.5px solid var(--clr-gold);
}

.detail-quote {
  background: var(--clr-bg-soft);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.detail-quote h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.detail-quote p {
  font-size: 0.88rem;
  color: var(--clr-muted);
  font-weight: 300;
}

/* ---------- 18. About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-grid .about-img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--clr-line);
  box-shadow: var(--shadow-md);
}

.about-grid h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 500;
  margin-bottom: 16px;
}

.about-grid p {
  color: var(--clr-muted);
  margin-bottom: 14px;
  font-weight: 300;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 52px;
}

.stat-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow-sm);
}

.stat-card .stat-num {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 2.1rem;
  color: var(--clr-gold-dark);
}

.stat-card .stat-label {
  font-size: 0.86rem;
  color: var(--clr-muted);
  margin-top: 6px;
  font-weight: 300;
}

.steps-list {
  counter-reset: step;
}

.steps-list li {
  counter-increment: step;
  position: relative;
  padding: 0 0 30px 68px;
}

.steps-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--clr-deep);
  color: var(--clr-gold-soft);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps-list h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.steps-list p {
  color: var(--clr-muted);
  font-size: 0.93rem;
  font-weight: 300;
}

/* ---------- 19. Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: start;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  gap: 18px;
  background: var(--clr-white);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 22px;
  transition: var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-sm);
}

.contact-card .cc-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--clr-gold-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card .cc-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--clr-gold-dark);
}

.contact-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 3px;
}

.contact-card p,
.contact-card a {
  font-size: 0.9rem;
  color: var(--clr-muted);
  font-weight: 300;
}

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

.contact-note {
  margin-top: 18px;
  font-size: 0.84rem;
  color: var(--clr-muted);
  background: var(--clr-bg-soft);
  border: 1px dashed var(--clr-line);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-weight: 300;
}

/* Map on contact page */
.contact-map-section {
  padding-bottom: 64px;
}

.contact-map-section .section-head {
  margin-bottom: 36px;
}

.contact-map-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--clr-line);
  background: var(--clr-bg-soft);
  box-shadow: var(--shadow-md);
}

.contact-map-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- 20. Forms ---------- */
.form-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}

.form-card h2 {
  font-family: var(--font-head);
  font-size: 1.55rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-card .form-sub {
  color: var(--clr-muted);
  font-size: 0.92rem;
  margin-bottom: 26px;
  font-weight: 300;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--clr-ink-2);
}

.form-group label .req {
  color: #b3261e;
}

.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  background: var(--clr-bg);
  color: var(--clr-text);
  transition: var(--transition);
  width: 100%;
  font-weight: 300;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 3px rgba(176, 141, 62, 0.16);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-group .error-msg {
  font-size: 0.8rem;
  color: #b3261e;
  display: none;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #b3261e;
}

.form-group.has-error .error-msg {
  display: block;
}

.form-submit-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.form-status {
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form-status.ok {
  display: inline-block;
  color: #1e7a3c;
}

.form-status.err {
  display: inline-block;
  color: #b3261e;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* ---------- 21. Footer ---------- */
.site-footer {
  background: var(--clr-deep);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 300;
}

.footer-main {
  padding: 64px 0 44px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 44px;
}

.footer-brand .logo-text {
  color: var(--clr-white);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-bottom: 20px;
  max-width: 330px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
}

.footer-social svg {
  width: 17px;
  height: 17px;
  fill: var(--clr-white);
}

.footer-col h3 {
  color: var(--clr-white);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 1.5px;
  background: var(--clr-gold);
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: var(--clr-gold-soft);
}

.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 13px;
  align-items: flex-start;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  fill: var(--clr-gold);
  flex-shrink: 0;
  margin-top: 5px;
}

.footer-contact a:hover {
  color: var(--clr-gold-soft);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- 22. Page footer CTA strip ---------- */
.pre-footer-cta {
  background: var(--clr-bg-soft);
  border-top: 1px solid var(--clr-line);
  padding: 48px 0;
}

.pre-footer-cta .cta-inner {
  justify-content: center;
  text-align: center;
  flex-direction: column;
}

/* ---------- 23. Utility ---------- */
.text-center {
  text-align: center;
}

.mt-16 {
  margin-top: 16px;
}

.mt-32 {
  margin-top: 32px;
}

.loading-state,
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--clr-muted);
  grid-column: 1 / -1;
}

.empty-state h3 {
  font-family: var(--font-head);
  margin-bottom: 8px;
}

/* ---------- 24. Responsive ---------- */
@media (max-width: 1080px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: fixed;
    top: 66px;
    left: 0;
    right: 0;
    background: var(--clr-bg);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    z-index: 99;
  }

  .main-nav.open {
    max-height: 440px;
    border-bottom: 1px solid var(--clr-line);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: 14px 22px 22px;
    gap: 2px;
  }

  .main-nav a {
    padding: 13px 14px;
    border-radius: var(--radius-sm);
  }

  .header-cta .btn {
    display: none;
  }

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

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

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

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-media {
    position: static;
  }

  .about-grid,
  .about-split {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

@media (max-width: 640px) {
  .container {
    padding-inline: 18px;
  }

  .section {
    padding-block: 60px;
  }

  .topbar .container {
    justify-content: center;
    font-size: 0.76rem;
  }

  .topbar-right {
    display: none;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .category-grid,
  .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .category-card {
    padding: 22px 14px;
  }

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

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

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

  .form-group.full {
    grid-column: auto;
  }

  .hero-nav {
    width: 38px;
    height: 38px;
  }

  .hero-prev {
    left: 10px;
  }

  .hero-next {
    right: 10px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .btn {
    padding: 13px 24px;
  }
}

@media (max-width: 400px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .category-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 25. Focus & reduced motion ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--clr-gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}