/* ==========================================================================
   Seraya System Integration - layout shell inspired by maingear.com structure
   (ecommerce-style bands: announcement, sticky header, hero, promos, grid, values, footer)
   THEME: edit :root variables below to change tones globally.
   ========================================================================== */

:root {
  /* Dark metal + bright purple (Seraya) - adjust here only */
  --bg: #050508;
  --bg-elevated: #0c0c12;
  --bg-card: #12121c;
  --bg-footer: #030305;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(196, 181, 253, 0.22);
  --text: #e4e4e7;
  --text-muted: #a1a1aa;
  --accent: #c084fc;
  --accent-hover: #e9d5ff;
  --accent-muted: #a78bfa;
  --accent-contrast: #0a0a0f;
  --glow: rgba(168, 85, 247, 0.22);
  --header-h: 4rem;
  --announce-h: 2.25rem;
  --container: min(1400px, calc(100% - 2rem));
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 6px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cg transform='rotate(45 24 24)' fill='%23C084FC' fill-opacity='0.12'%3E%3Cpath fill-rule='evenodd' d='M5 3.59L1.46.05.05 1.46 3.59 5 .05 8.54l1.41 1.41L5 6.41l3.54 3.54 1.41-1.41L6.41 5l3.54-3.54L8.54.05 5 3.59zM17 2h24v2H17V2zm0 4h24v2H17V6zM2 17h2v24H2V17zm4 0h2v24H6V17z'/%3E%3C/g%3E%3C/svg%3E");
  background-blend-mode: screen;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9375rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  z-index: 10000;
  padding: 0.5rem 1rem;
  background: var(--bg);
  color: var(--text);
}

.skip-link:focus {
  left: 0.5rem;
}

/* ----- Announcement strip (MAINGEAR top promo bar pattern) ----- */
.announcement-bar {
  min-height: var(--announce-h);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
}

.announcement-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  padding: 0.35rem 1rem;
}

.announcement-bar a {
  color: var(--text-muted);
}

.announcement-bar a:hover {
  color: var(--text);
}

/* ----- Sticky header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--header-h);
  background: rgba(5, 5, 8, 0.94);
  border-bottom: 1px solid var(--border);
}

@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .site-header {
    background: rgba(5, 5, 8, 0.88);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1rem;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.95rem;
  white-space: nowrap;
}

.logo span {
  color: var(--text-muted);
  font-weight: 600;
}

.main-nav {
  display: none;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.main-nav a {
  color: var(--text-muted);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--text);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.mobile-menu-btn {
  display: inline-flex;
}

@media (min-width: 960px) {
  .main-nav {
    display: flex;
  }
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mobile-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(22rem, 88vw);
  height: 100%;
  background: var(--bg);
  border-left: 1px solid var(--border);
  padding: 1.25rem;
  transform: translateX(100%);
  transition: transform 0.28s ease;
}

.mobile-drawer.is-open .mobile-drawer-panel {
  transform: translateX(0);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.mobile-nav a {
  color: var(--text-muted);
}

.mobile-nav a:hover {
  color: var(--text);
}

/* Search + cart overlays */
.overlay-panel {
  position: fixed;
  inset: 0;
  z-index: 960;
  background: rgba(0, 0, 0, 0.65);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.overlay-panel.is-open {
  opacity: 1;
  pointer-events: auto;
}

.overlay-sheet {
  position: absolute;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.search-sheet {
  left: 50%;
  top: 5rem;
  transform: translateX(-50%);
  width: min(520px, 92vw);
  padding: 1rem;
}

.cart-sheet {
  right: 0;
  top: 0;
  height: 100%;
  width: min(400px, 100%);
  padding: 1.25rem;
  border-left: 1px solid var(--border);
}

.overlay-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.search-input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.muted {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ----- Hero (full-bleed band) ----- */
.hero {
  position: relative;
  min-height: clamp(22rem, 62vh, 38rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem 1rem 0;
  background: radial-gradient(
      120% 85% at 18% -5%,
      var(--glow),
      transparent 58%
    ),
    linear-gradient(180deg, #12101c 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.hero-kicker {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--accent-muted);
  margin-bottom: 0.75rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: min(38rem, 100%);
}

.hero p.hero-subtitle {
  margin: 0 0 1rem;
  max-width: min(40rem, 100%);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--text);
}

.hero p {
  margin: 0 0 1.25rem;
  max-width: 42rem;
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--accent-contrast);
  text-decoration: none;
  box-shadow: 0 0 0 1px rgba(196, 181, 253, 0.35);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero .btn-row .btn {
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: 600;
}

.hero-marquee-wrap {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  margin-left: -1rem;
  margin-right: -1rem;
  padding-bottom: 1.71rem;
  overflow: hidden;
  border-top: none;
  padding-top: 1.25rem;
}

.hero-marquee {
  position: relative;
  overflow: hidden;
}

.hero-marquee::before,
.hero-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(3.5rem, 10vw);
  z-index: 2;
  pointer-events: none;
}

.hero-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg), transparent);
}

.hero-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg), transparent);
}

.hero-marquee-track {
  display: flex;
  width: max-content;
  animation: hero-marquee-scroll 65s linear infinite;
  will-change: transform;
}

.hero-marquee-list {
  --marquee-gap: clamp(1.275rem, 3.3vw, 2.025rem);
  display: flex;
  align-items: center;
  gap: var(--marquee-gap);
  list-style: none;
  margin: 0;
  padding: 0 var(--marquee-gap) 0 0;
  flex-shrink: 0;
}

.hero-marquee-list li {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-marquee-logo {
  height: calc(1.375rem * 1.5);
  width: auto;
  max-width: calc(5.25rem * 1.5);
  object-fit: contain;
  opacity: 0.7;
  filter: invert(1) brightness(1.08);
}

.hero-marquee-logo[src*="/amd.svg"],
.hero-marquee-logo[src*="/asus.svg"],
.hero-marquee-logo[src*="/nzxt.svg"] {
  height: calc(1.375rem * 2.25);
  max-width: calc(5.25rem * 2.25);
}

.hero-marquee-logo[src*="/samsung.svg"] {
  height: calc(1.375rem * 2.7);
  max-width: calc(5.25rem * 2.7);
}

.hero-marquee-logo[src*="/amd.svg"],
.hero-marquee-logo[src*="/asus.svg"],
.hero-marquee-logo[src*="/nzxt.svg"] {
  height: calc(1.375rem * 1.5 * 1.5);
  max-width: calc(5.25rem * 1.5 * 1.5);
}

.hero-marquee-word {
  display: block;
  font-size: calc(0.68rem * 1.5);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(228, 228, 231, 0.7);
  white-space: nowrap;
}

@keyframes hero-marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-33.333333%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-marquee-track {
    animation: none;
    width: 100%;
    max-width: var(--container);
    margin-left: auto;
    margin-right: auto;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-marquee-track .hero-marquee-list:not(:first-child) {
    display: none;
  }

  .hero-marquee-list {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 0.75rem;
    column-gap: clamp(0.85rem, 2.2vw, 1.35rem);
  }
}

/* ----- Promo duo (two large feature cards) ----- */
.section {
  padding: 3rem 1rem;
  border-bottom: 1px solid var(--border);
}

.section-head {
  max-width: var(--container);
  margin: 0 auto 1.5rem;
}

.section-head h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  max-width: 46rem;
}

.promo-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17.5rem), 1fr));
}

.promo-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  padding: 0;
  min-height: min-content;
}

.promo-card-media-wrap {
  position: relative;
  flex: 0 0 auto;
  height: clamp(11rem, 26vw, 16rem);
  overflow: hidden;
  background: var(--bg-elevated);
}

.promo-card .promo-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 1;
  pointer-events: none;
}

.promo-card-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  align-items: flex-start;
  padding: 1.25rem 1.5rem 1.5rem;
  min-height: min-content;
}

.promo-card-body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.promo-card-body p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  max-width: 36rem;
  flex-shrink: 0;
}

.promo-card-body p:last-of-type {
  margin-bottom: 0;
}

.promo-card-cta-push {
  flex: 1 1 auto;
  flex-shrink: 1;
  width: 100%;
  min-height: clamp(1.25rem, 4vw, 2.25rem);
  pointer-events: none;
}

.promo-card-body > .btn {
  margin-top: 0;
  align-self: flex-start;
  flex-shrink: 0;
}

/* ----- Advantage tree cards ----- */
.adv-tree {
  max-width: var(--container);
  margin: 0 auto;
  --adv-root-width: min(44rem, 100%);
  --adv-overlap-x: 72px;
  --adv-right-shift: calc(var(--adv-root-width) * -0.25);
  --adv-right-vertical-offset: -106px;
  --adv-right-lower-up: 28px;
  --adv-left-up: 292.5px;
  --adv-left-lower-extra-up: 40px;
  --adv-branch-gap-default: 24px;
  --adv-vertical-space-desktop: 280px;
}

.adv-card {
  border: 1.1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 1.1rem 1.2rem 1.2rem;
}

.adv-card h2,
.adv-card h3 {
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.adv-card h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
}

.adv-card h3 {
  font-size: 1.05rem;
}

.adv-card p {
  margin: 0;
  color: var(--text-muted);
}

.adv-card-root {
  position: relative;
  max-width: var(--adv-root-width);
  margin: 0 auto;
  text-align: center;
  border-color: var(--border-strong);
}

.adv-card-root::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1.75rem;
  width: 5px;
  height: 1.75rem;
  background: var(--border-strong);
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
}

.adv-tree-branches {
  --adv-vertical-space: clamp(9rem, 20vw, 13rem);
  --adv-rail-y: 1.15rem;
  --adv-stem: var(--adv-vertical-space);
  position: relative;
  margin-top: 1.75rem;
  padding-top: calc(var(--adv-rail-y) + var(--adv-stem));
  display: grid;
  gap: var(--adv-vertical-space);
  grid-template-columns: 1fr;
}

.adv-tree-branches::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 5px;
  height: var(--adv-rail-y);
  background: var(--border-strong);
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
}

.adv-tree-branches .adv-card {
  position: relative;
  z-index: 3;
}

.adv-tree-branches .adv-card::before {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(-1 * var(--adv-stem));
  width: 3px;
  height: var(--adv-stem);
  background: var(--border-strong);
  transform: translateX(-50%);
}

@media (min-width: 980px) {
  .adv-tree-branches {
    --adv-branch-gap: var(--adv-branch-gap-default);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    --adv-vertical-space: var(--adv-vertical-space-desktop);
    gap: var(--adv-vertical-space) var(--adv-branch-gap);
    --adv-rail-y: 1.25rem;
    --adv-stem: var(--adv-vertical-space);
    padding-top: calc(var(--adv-rail-y) + var(--adv-stem));
    width: min(86%, 1100px);
    margin-left: auto;
    margin-right: auto;
  }

  .adv-tree-branches::after {
    content: none;
  }

  .adv-tree-branches .adv-card:first-child::after {
    content: none;
  }

  .adv-tree-branches .adv-card {
    align-self: start;
  }

  .adv-tree-branches .adv-col {
    display: grid;
    gap: var(--adv-vertical-space);
    align-content: start;
    position: relative;
    z-index: 2;
  }

  .adv-tree-branches .adv-col-left {
    margin-top: calc(-1 * var(--adv-left-up));
    transform: translateX(var(--adv-overlap-x));
  }

  .adv-tree-branches .adv-col-left .adv-card:nth-child(2) {
    margin-top: calc(-1 * var(--adv-left-lower-extra-up));
  }

  .adv-tree-branches .adv-col-right {
    margin-top: var(--adv-right-vertical-offset);
    transform: translateX(var(--adv-right-shift));
  }

  .adv-tree-branches .adv-col-right .adv-card:nth-child(2) {
    margin-top: calc(-1 * var(--adv-right-lower-up));
  }

  .adv-tree-branches::before {
    top: 0;
    height: calc(100% - 1px);
  }

  .adv-tree-branches .adv-card::before {
    content: none;
  }
}

/* ----- Split feature row ----- */
.split {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.split-visual {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: #000;
}

.split-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}

/* ----- Product grid (collection cards) ----- */
.product-section .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.product-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.product-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0a12;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid var(--border);
}

.product-card-body {
  padding: 1rem 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.product-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.spec-list li + li {
  margin-top: 0.2rem;
}

.price-row {
  margin-top: auto;
  padding-top: 0.75rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.price {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.price s {
  color: var(--text-muted);
  font-weight: 500;
  margin-right: 0.35rem;
}

/* ----- Editorial tiles (3-up) ----- */
.tile-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .tile-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tile {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--bg-elevated);
}

/* Arrow cards only for "How we turn your idea into hardware" */
.product-section .tile {
  position: relative;
  border-radius: 0;
  padding-right: 2.25rem;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 0 100%);
}

.tile h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.tile p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ----- Value triple (MAINGEAR difference pattern) ----- */
.values {
  background: linear-gradient(180deg, var(--bg) 0%, #0c0818 100%);
}

.value-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .value-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.value-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ----- Footer (multi-column) ----- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1rem 2rem;
  background: var(--bg-footer);
}

.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-col h4 {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.footer-bottom {
  max-width: var(--container);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ----- Catalog / inner pages ----- */
.page-hero {
  padding: 2.5rem 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.page-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.page-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.toolbar {
  max-width: var(--container);
  margin: 1rem auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.select {
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

/* Prose article (case study) */
article.prose {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.prose h2 {
  margin-top: 2.5rem;
  font-size: 1.25rem;
}

.prose p {
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .mobile-drawer,
  .overlay-panel,
  .mobile-drawer-panel {
    transition: none !important;
  }
}