:root {
  color-scheme: light;
  --bg-1: #ffffff;
  --bg-2: #ffffff;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --text-main: #0f172a;
  --text-soft: #475569;
  --card: #ffffff;
  --line: #e2e8f0;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: #ffffff;
  color: var(--text-main);
  scroll-behavior: smooth;
}

body {
  padding: 0;
}

html.i18n-pending body {
  visibility: hidden;
}

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

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

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 80px;
  padding: 0 60px 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
  width: calc(100% + 120px);
  margin: 0 -60px;
  padding: 0 60px;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.42);
  border-bottom: 1px solid rgba(15, 23, 42, 0.04);
}

.header.is-scrolled {
  background: rgba(255, 255, 255, 0.8);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: #0f172a;
}

.brand-icon {
  width: 1.4em;
  height: 1.4em;
  flex: 0 0 auto;
}

.brand-text {
  line-height: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-button {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-button img {
  width: 18px;
  height: 18px;
}

.icon-button:hover {
  border-color: rgba(37, 99, 235, 0.4);
  color: #2563eb;
}

.lang-button {
  width: auto;
  padding: 0 12px;
}

.lang-label {
  font-size: 12px;
  color: #1f2937;
}

.lang-switch {
  position: relative;
}

.lang-options {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
  padding: 8px;
  display: grid;
  gap: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: all 0.2s ease;
  min-width: 120px;
  z-index: 5;
}

.lang-options button {
  border: 1px solid transparent;
  background: #f8fafc;
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 13px;
  color: #0f172a;
  cursor: pointer;
  text-align: left;
}

.lang-options button:hover {
  border-color: rgba(37, 99, 235, 0.25);
  color: #2563eb;
}

.lang-switch.is-open .lang-options {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.menu-toggle {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: none;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle:hover {
  border-color: rgba(37, 99, 235, 0.4);
}

.menu-toggle .menu-icon {
  width: 25px;
  height: 25px;
  display: block;
}


.mobile-menu {
  display: none;
}

.menu-overlay {
  display: none;
}

.header.is-open .mobile-menu {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu .nav-link {
  color: #0f172a;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 12px;
  transition: none;
}

.mobile-menu .nav-link:hover {
  color: #0f172a;
  background: #ffffff;
  box-shadow: none;
}

.nav-link {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: #475569;
  padding: 6px 10px;
  border-radius: 999px;
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.nav-link:hover,
.nav-link.is-active {
  color: #1d4ed8;
  background: rgba(37, 99, 235, 0.12);
  box-shadow: 0 0 18px rgba(37, 99, 235, 0.12);
}

.ghost-button,
.primary-button,
.secondary-button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s ease;
  background-clip: padding-box;
  -webkit-background-clip: padding-box;
  overflow: hidden;
}

.ghost-button {
  color: #1d4ed8;
  background: transparent;
  border-color: rgba(37, 99, 235, 0.4);
}

.ghost-button:hover {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.primary-button {
  background: linear-gradient(120deg, var(--accent-strong), #73b1ff);
  color: #ffffff;
  font-weight: 600;
  border: 0;
}

.primary-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(79, 147, 255, 0.3);
}

.secondary-button {
  background: #f1f5f9;
  color: #1e293b;
  border-color: #cbd5e1;
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.taobao-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(120deg, rgba(251, 146, 60, 0.95), rgba(234, 88, 12, 0.95));
  color: #fff7ed;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 10px 26px rgba(234, 88, 12, 0.35);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  background-clip: padding-box;
  -webkit-background-clip: padding-box;
}

.taobao-button::before {
  content: "";
  position: absolute;
  inset: -60% 40% auto -60%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5), transparent 60%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.taobao-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(234, 88, 12, 0.45);
}

.taobao-button:hover::before {
  opacity: 1;
}

.taobao-button:active {
  transform: translateY(0);
}

.section {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 0;
}

.products-section {
  padding-top: 0;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: 36px;
  min-height: 72vh;
}

.hero-bg {
  background-image: linear-gradient(120deg, rgba(10, 24, 48, 0.55), rgba(0, 0, 0, 0.1)),
    image-set(
      url("./assets/images/home/hero-bg-lighting.webp") type("image/webp"),
      url("./assets/images/home/hero-bg-lighting.png") type("image/png")
    );
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #0b1b35;
  border-radius: 0;
  margin: -96px -60px 0;
  width: calc(100% + 120px);
  max-width: none;
  padding: 180px 60px 120px;
  overflow: hidden;
}

.contact-hero.hero-bg {
  background-image: linear-gradient(120deg, rgba(10, 24, 48, 0.55), rgba(0, 0, 0, 0.1)),
    image-set(
      url("./assets/images/contact/contact-our.webp") type("image/webp"),
      url("./assets/images/contact/contact-our.png") type("image/png")
    );
}

.hero-bg .slogan,
.hero-bg .title,
.hero-bg .subtitle {
  color: #ffffff;
}

.hero-bg .title {
  max-width: 640px;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  line-height: 1.6;
}

.hero-bg .slogan {
  font-size: clamp(26px, 3vw, 44px);
  font-weight: 600;
  letter-spacing: 0.16em;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero.hero-bg .hero-content {
  margin-left: clamp(36px, 8vw, 120px);
}

.contact-hero.hero-bg .hero-content {
  margin-left: clamp(56px, 10vw, 160px);
}

.slogan {
  margin: 0;
  font-size: clamp(22px, 2.3vw, 34px);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.title {
  margin: 0;
  font-weight: 500;
  font-size: clamp(30px, 2.8vw, 44px);
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: var(--text-main);
  text-wrap: balance;
}

.subtitle {
  margin: 0;
  font-size: clamp(18px, 2vw, 28px);
  line-height: 1.7;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
}

.metric {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 20px;
  font-weight: 600;
}

.metric-label {
  font-size: 12px;
  color: var(--text-soft);
}

.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.visual-card {
  width: min(420px, 90%);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.12);
}

.visual-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.visual-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  margin-bottom: 20px;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.visual-chip {
  background: #f1f5f9;
  border-radius: 999px;
  padding: 8px 12px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

.section-tag {
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--accent);
  margin: 0;
}

.section-title {
  margin: 0;
  font-size: clamp(24px, 2.4vw, 36px);
  font-weight: 600;
}

.section-desc {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.case-carousel {
  position: relative;
  overflow-x: hidden;
  overflow-y: visible;
  width: 100%;
  padding-top: 12px;
}

.case-track {
  display: flex;
  gap: 22px;
  width: max-content;
  animation: caseScroll 40s linear infinite;
}

.case-carousel:hover .case-track {
  animation-play-state: paused;
}

.case-item {
  flex: 0 0 auto;
  width: 280px;
}

.case-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: 18px;
  transition: transform 0.3s ease;
  transform-origin: center bottom;
}

.case-item h3 {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 500;
  color: #1f2937;
  text-align: center;
}

.case-item:hover img {
  transform: scale(1.06);
}

@keyframes caseScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.about-grid,
.solution-grid,
.product-grid,
.case-grid,
.partner-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.quality-section {
  position: relative;
  border-radius: 32px;
  padding: 40px 32px;
  background: radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.18), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(94, 92, 255, 0.2), transparent 55%),
    linear-gradient(135deg, #020617, #020617);
  overflow: hidden;
}

.quality-section::before,
.quality-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
}

.quality-section::before {
  border: 1px solid rgba(148, 163, 253, 0.16);
  mix-blend-mode: screen;
}

.quality-section::after {
  background: radial-gradient(circle at 10% 0%, rgba(94, 234, 212, 0.18), transparent 55%),
    radial-gradient(circle at 100% 80%, rgba(129, 140, 248, 0.28), transparent 55%);
  opacity: 0;
  transition: opacity 0.6s ease;
}

.quality-section.is-visible::after {
  opacity: 1;
}

.quality-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.quality-head {
  max-width: 520px;
}

.quality-head .section-title,
.quality-head .section-desc,
.quality-head .section-tag {
  color: #e5e7eb;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.quality-card {
  position: relative;
  padding: 18px 18px 18px 18px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid rgba(148, 163, 253, 0.35);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.75);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  overflow: hidden;
  transform-origin: center center;
  transform: translateY(6px) scale(0.98);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.5s ease,
    box-shadow 0.4s ease, border-color 0.4s ease;
}

.quality-section.is-visible .quality-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.quality-section.is-visible .quality-card:nth-child(1) {
  transition-delay: 0.05s;
}

.quality-section.is-visible .quality-card:nth-child(2) {
  transition-delay: 0.12s;
}

.quality-section.is-visible .quality-card:nth-child(3) {
  transition-delay: 0.19s;
}

.quality-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    conic-gradient(
      from 180deg,
      rgba(56, 189, 248, 0),
      rgba(56, 189, 248, 0.6),
      rgba(59, 130, 246, 0),
      rgba(129, 140, 248, 0.7),
      rgba(56, 189, 248, 0)
    );
  opacity: 0;
  transform: translate3d(0, 16px, 0) rotate(0deg);
  transition: opacity 0.45s ease;
}

.quality-card:hover::before {
  opacity: 1;
  animation: qualityGlow 2.4s linear infinite;
}

.quality-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.95);
  border-color: rgba(129, 140, 248, 0.85);
}

.quality-icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #e5e7eb;
  background: radial-gradient(circle at 0% 0%, #22d3ee, #4f46e5);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.8), 0 0 24px rgba(59, 130, 246, 0.8);
}

.quality-content h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: #f9fafb;
}

.quality-content p {
  margin: 0;
  font-size: 14px;
  color: #9ca3af;
  line-height: 1.7;
}

@keyframes qualityGlow {
  0% {
    transform: translate3d(0, 16px, 0) rotate(0deg);
  }
  100% {
    transform: translate3d(0, 16px, 0) rotate(360deg);
  }
}

@media (max-width: 900px) {
  .quality-section {
    padding: 32px 20px;
    border-radius: 24px;
  }

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

.about-card,
.solution-card,
.product-card,
.case-card,
.partner-item,
.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}

.about-card h3,
.solution-card h3,
.product-card h3,
.case-card h3,
.contact-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.about-card p,
.solution-card p,
.product-card p,
.case-card p,
.contact-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.product-badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.advantage-list {
  display: grid;
  gap: 18px;
}

.advantage-item {
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.advantage-item h3 {
  margin: 0 0 8px;
}

.advantage-item p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.partner-section {
  padding-bottom: 10px;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 88px;
  font-size: 16px;
  color: #475569;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.contact-section .contact-grid {
  gap: 20px;
}

.contact-info {
  display: grid;
  gap: 16px;
}

.contact-section .contact-info {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 20px;
}

.contact-section .contact-card {
  border-radius: 12px;
  border: 1px solid #eef2f7;
  padding: 16px;
  background: #ffffff;
}

.contact-section .contact-card h3 {
  font-size: 24px;
  margin-bottom: 6px;
}

.contact-section .contact-card p {
  color: #475569;
}

.contact-section {
  display: grid;
  gap: 20px;
}

.contact-hero + .contact-section {
  margin-top: 1px;
}

.contact-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 900px) {
  .contact-row {
    grid-template-columns: 1fr;
  }
}

.contact-section .contact-map {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #eef2f7;
  position: relative;
}

.map-container {
  width: 100%;
  height: 260px;
}

.map-reset-button {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.9);
  color: #1e293b;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(6px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.map-reset-button:hover {
  border-color: rgba(37, 99, 235, 0.5);
  color: #2563eb;
}

.map-reset-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.contact-form {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid var(--line);
  padding: 24px;
  display: grid;
  gap: 10px;
  position: relative;
}

.form-row {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

input,
textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  padding: 12px 14px;
  color: #0f172a;
  font-size: 14px;
  font-family: inherit;
}

.contact-form input,
.contact-form textarea {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
}

input:focus,
textarea:focus {
  outline: 1px solid rgba(37, 99, 235, 0.4);
  border-color: rgba(37, 99, 235, 0.4);
}

.primary-button.full {
  width: 100%;
}

.contact-form .primary-button.full {
  padding: 0 22px;
  height: 40px;
  font-size: 14px;
  line-height: 1.2;
}

.form-status {
  margin: 0;
  font-size: 12px;
  color: var(--text-soft);
  min-height: 18px;
}

.footer {
  background: #ffffff;
  color: #1b1f2a;
  padding: 48px 0 28px;
  border-top: 1px solid rgba(15, 20, 30, 0.08);
}

.footer-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
  display: grid;
  gap: 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr;
  gap: 36px;
  align-items: start;
}

.footer-column {
  display: grid;
  gap: 12px;
}

.footer-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: #111827;
}

.footer-desc {
  margin: 0;
  color: #475569;
  font-size: 14px;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px 24px;
  font-size: 14px;
  color: #334155;
}

.footer-links-grid a {
  color: inherit;
}

.footer-button {
  border: 1px solid #2563eb;
  color: #2563eb;
  background: #ffffff;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
  width: fit-content;
}

.footer-qr img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  border: 1px solid rgba(15, 20, 30, 0.12);
}

.footer-bottom {
  border-top: 1px solid rgba(15, 20, 30, 0.08);
  padding-top: 18px;
  display: grid;
  gap: 8px;
  color: #94a3b8;
  font-size: 12px;
}

.page-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
  gap: 36px;
  min-height: 55vh;
}

.brand-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 28px 0 0;
  min-height: auto;
  background: transparent;
}

.brand-hero::before,
.brand-hero::after {
  display: none;
}

.brand-hero .page-hero-text {
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.brand-hero .page-title {
  color: #0f172a;
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-hero .section-desc {
  margin: 0;
  max-width: 620px;
  color: #475569;
  font-size: 18px;
  line-height: 1.8;
}

.brand-page .page-hero-image {
  border-radius: 18px;
  border: 8px solid #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  background: #ffffff;
  height: 680px;
  min-height: 680px;
  max-height: 680px;
  object-fit: cover;
}

.brand-projects-section {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 32px;
  border-radius: 12px;
  background: transparent;
  border: none;
  box-shadow: none;
  overflow-anchor: none;
}

.brand-projects-section .section-head {
  position: relative;
  z-index: 1;
  margin-bottom: 4px;
}

.brand-projects-section .section-title {
  margin: 0;
  color: #0f172a;
  letter-spacing: 0;
  text-transform: none;
  font-size: clamp(24px, 2.3vw, 30px);
}

.brand-case-nav {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.brand-case-nav-btn {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #475569;
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s ease;
}

.brand-case-nav-btn:hover {
  border-color: #2563eb;
  color: #2563eb;
}

.brand-case-nav-btn.is-active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
  box-shadow: none;
}

.brand-case-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 1fr;
}

.brand-case-card {
  position: relative;
  border: 0;
  padding: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  background: #f3f4f6;
  aspect-ratio: 4 / 5;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brand-case-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
}

.brand-case-card--placeholder {
  visibility: hidden;
  pointer-events: none;
}

.brand-case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.brand-case-card:hover img {
  transform: scale(1.05);
}

.brand-case-card-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px;
  display: grid;
  gap: 4px;
  background: linear-gradient(to top, rgba(17, 24, 39, 0.78), rgba(17, 24, 39, 0.05));
}

.brand-case-card-title {
  margin: 0;
  color: #ffffff;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.2;
}

.brand-case-card-summary {
  margin: 0;
  color: rgba(243, 244, 246, 0.95);
  font-size: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.brand-case-empty {
  margin: 0;
  color: #475569;
}

.brand-case-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  position: relative;
  z-index: 2;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.brand-case-pagination-wrap {
  width: 100%;
  margin-top: 16px;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.brand-case-pagination button {
  flex: 0 0 auto;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #333;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.brand-case-pagination button:focus,
.brand-case-pagination button:focus-visible {
  outline: none;
  box-shadow: none;
}

.brand-case-pagination button:not(.active):active,
.brand-case-pagination button:not(.active):focus,
.brand-case-pagination button:not(.active):focus-visible {
  background: #fff;
  color: #333;
  border-color: #e2e8f0;
}

.brand-case-pagination button:hover:not(:disabled):not(.active) {
  border-color: #2563eb;
  color: #2563eb;
}

.brand-case-pagination button.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.brand-case-pagination button.active:focus,
.brand-case-pagination button.active:focus-visible,
.brand-case-pagination button.active:active,
.brand-case-pagination button.active:hover {
  background: #2563eb !important;
  color: #fff !important;
  border-color: #2563eb !important;
}

.brand-case-pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.brand-page .scene-card,
.brand-page .testimonial-card,
.brand-page .value-card,
.brand-page .team-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.92));
  border: 1px solid rgba(148, 163, 253, 0.28);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.brand-page .scene-card:hover,
.brand-page .testimonial-card:hover,
.brand-page .value-card:hover,
.brand-page .team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(129, 140, 248, 0.65);
  box-shadow: 0 26px 52px rgba(15, 23, 42, 0.6);
}

.brand-page .scene-card h3,
.brand-page .value-card h3,
.brand-page .team-card h3 {
  color: #f8fafc;
}

.brand-page .scene-card p,
.brand-page .testimonial-card p,
.brand-page .value-card p,
.brand-page .team-card p,
.brand-page .testimonial-person {
  color: rgba(226, 232, 240, 0.8);
}
.contact-hero {
  min-height: 60vh;
}

.contact-hero-visual {
  display: flex;
  justify-content: center;
}

.contact-hero-image {
  width: min(460px, 90%);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  padding: 16px;
}

.page-title {
  margin: 0;
  font-size: clamp(28px, 2.7vw, 40px);
  font-weight: 600;
}

.page-hero-image,
.highlight-image,
.scene-card img,
.team-card img,
.resource-card img,
.visual-image {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.visual-image {
  margin: 16px 0;
}

.scene-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.scene-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  display: grid;
  gap: 12px;
}

.scene-card h3 {
  margin: 0;
  font-size: 18px;
}

.scene-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.highlight-section {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
  padding: 32px;
  border-radius: 24px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.highlight-content {
  display: grid;
  gap: 16px;
}

.testimonial-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.testimonial-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  display: grid;
  gap: 16px;
}

.testimonial-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.testimonial-person {
  display: grid;
  gap: 4px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.value-grid,
.team-grid,
.resource-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.resources-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
  padding-top: 0;
}

.resources-main-title {
  grid-column: 1 / -1;
}

.resources-sidebar {
  display: grid;
  gap: 12px;
  position: sticky;
  top: 96px;
  align-self: start;
}

.resource-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.resource-search-box input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  outline: none;
  font-size: 14px;
}

.resources-topbar {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.resources-main-title {
  margin: 0;
}

.resources-top-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.resource-search-box {
  width: min(300px, 100%);
}

.resource-tab {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 14px;
  background: #ffffff;
  font-size: 14px;
  color: #1f2937;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.resource-tab:hover {
  border-color: rgba(37, 99, 235, 0.4);
  color: #2563eb;
}

.resource-tab.is-active {
  border-color: rgba(37, 99, 235, 0.7);
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
}

.resources-panel {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 24px;
}

.resource-panel {
  display: none;
  gap: 20px;
}

.resource-panel.is-active {
  display: grid;
}

.resource-panel-head {
  display: grid;
  gap: 6px;
}

.resource-panel-head h2 {
  margin: 0;
  font-size: 22px;
}

.resource-panel-head p {
  margin: 0 0 10px;
  color: #475569;
}

.resource-list {
  display: grid;
  gap: 16px;
}

.resource-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: center;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 16px;
  background: #f8fafc;
}

.resource-thumb {
  width: 120px;
  height: 120px;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  border-radius: 0;
  border: 1px solid rgba(15, 23, 42, 0.08);
  justify-self: start;
}

.resource-item-body {
  display: grid;
  gap: 8px;
}

.resource-item-body h3 {
  margin: 0;
  font-size: 18px;
}

.resource-item-body p {
  margin: 0;
  color: #64748b;
  font-size: 14px;
}

.resource-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #2563eb;
  font-size: 14px;
  font-weight: 600;
}

.resource-action:hover {
  color: #1d4ed8;
}

.video-action-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.video-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #dbeafe;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 600;
  min-height: 36px;
}

.video-action:hover {
  background: #dbeafe;
}

.tool-action-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #d1fae5;
  background: #ecfdf5;
  color: #047857;
  font-size: 13px;
  font-weight: 600;
  min-height: 36px;
}

.tool-action:hover {
  background: #d1fae5;
}

.catalog-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .resources-layout {
    grid-template-columns: 1fr;
  }

  .resources-topbar {
    gap: 10px;
  }

  .resources-top-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .resources-sidebar {
    position: sticky;
    top: 56px;
    z-index: 8;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 8px 0 6px;
    margin: 0 0 6px;
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .resources-sidebar::-webkit-scrollbar {
    display: none;
  }

  .resource-tab {
    flex: 0 0 auto;
    white-space: nowrap;
    min-height: 38px;
    padding: 8px 14px;
    text-align: center;
  }

  .resources-panel {
    padding: 20px;
  }

  .resource-item {
    grid-template-columns: 1fr;
  }

  .resource-thumb {
    width: 100%;
    height: auto;
    justify-self: stretch;
  }

  .video-action-list {
    display: grid;
    grid-template-columns: 1fr;
  }

  .tool-action-list {
    display: grid;
    grid-template-columns: 1fr;
  }
}

.value-card,
.team-card,
.resource-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  display: grid;
  gap: 12px;
}

.team-card img {
  height: 180px;
  object-fit: cover;
}

.resource-card {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 16px;
}

.resource-card img {
  width: 90px;
  height: 90px;
  object-fit: cover;
}

.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 14px;
}

.contact-map img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.float-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.55;
  animation: float 6s ease-in-out infinite;
}

.orb-a {
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at 30% 30%, #6fb0ff, transparent 60%);     
  top: -40px;
  right: 20px;
}

.orb-b {
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at 40% 40%, #8de0ff, transparent 60%);     
  bottom: -20px;
  left: 30px;
  animation-delay: 1s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .page {
    padding: 0 28px 0;
    gap: 60px;
  }

  .header {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .hero.hero-bg .hero-content {
    margin-left: 0;
  }

  .hero-bg {
    margin: -72px -20px 0;
    width: calc(100% + 40px);
    padding: 148px 20px 72px;
    border-radius: 0;
  }
  .header {
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.42);
    width: 100%;
    margin: 0;
    padding: 0 20px;
    height: 56px;
  }

  .header.is-scrolled {
    background: rgba(255, 255, 255, 0.8);
  }

  * {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
  }

  a,
  button,
  input,
  textarea,
  select,
  label,
  .nav-link,
  .mobile-menu .nav-link,
  .brand {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
  }

  a:active,
  a:focus,
  a:focus-visible,
  button:active,
  button:focus,
  button:focus-visible,
  input:active,
  input:focus,
  input:focus-visible,
  textarea:active,
  textarea:focus,
  textarea:focus-visible,
  select:active,
  select:focus,
  select:focus-visible,
  label:active,
  label:focus,
  label:focus-visible,
  .nav-link:active,
  .nav-link:focus,
  .nav-link:focus-visible,
  .mobile-menu .nav-link:active,
  .mobile-menu .nav-link:focus,
  .mobile-menu .nav-link:focus-visible,
  .brand:active,
  .brand:focus,
  .brand:focus-visible {
    background: transparent;
    color: inherit;
    box-shadow: none;
    outline: none;
    filter: none;
  }

  .menu-toggle,
  .nav-link,
  .mobile-menu .nav-link,
  .brand {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
  }

  .menu-toggle:active,
  .nav-link:active,
  .mobile-menu .nav-link:active,
  .brand:active {
    filter: none;
  }
  .page {
    padding: 72px 20px 0;
    gap: 48px;
  }

  .header {
    gap: 12px;
    margin: 0;
    padding: 12px 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    transform: translateZ(0);
  }

  .nav {
    display: none;
  }

  .header-actions {
    margin-left: auto;
    order: 2;
    gap: 8px;
  }

  .icon-button,
  .menu-toggle {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.8);
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .menu-toggle {
    order: 3;
  }

  .menu-toggle .menu-icon {
    width: 20px;
    height: 20px;
  }

  .lang-label {
    display: none;
  }

  .lang-button {
    width: 36px;
    padding: 0;
  }

  .lang-options {
    right: 0;
    left: auto;
    min-width: 160px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 0;
    padding: 16px 20px 20px;
    box-shadow: none;
  }

  .lang-options button {
    color: #0f172a;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px 12px;
  }

  .lang-options button:hover {
    color: #0f172a;
    border-color: #e2e8f0;
  }

  .hero {
    min-height: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .menu-toggle:active,
  .menu-toggle:focus,
  .menu-toggle:focus-visible {
    outline: none;
    box-shadow: none;
  }

  .mobile-menu {
    display: grid;
    gap: 12px;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 0;
    padding: 16px 20px 20px;
    box-shadow: none;
    z-index: 11;
    opacity: 0;
    transform: translateY(-8px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .menu-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: 9;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
  }

  .menu-overlay.is-visible {
    opacity: 1;
    visibility: visible;
  }

  .nav-link:active,
  .nav-link:focus,
  .nav-link:focus-visible,
  .mobile-menu .nav-link:active,
  .mobile-menu .nav-link:focus,
  .mobile-menu .nav-link:focus-visible,
  .brand:active,
  .brand:focus,
  .brand:focus-visible {
    background: #ffffff;
    color: #0f172a;
    box-shadow: none;
    outline: none;
  }

  .footer-inner {
    padding: 0 20px;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-links-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-qr {
    justify-items: start;
  }

  .footer-qr img {
    width: 96px;
    height: 96px;
  }
}

@media (max-width: 480px) {
  .footer-links-grid {
    grid-template-columns: 1fr;
  }

  .footer-button {
    width: 100%;
    justify-content: center;
  }
}

/* Products Page Grid */
.product-page-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

@media (max-width: 1200px) {
  .product-page-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .product-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .product-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.product-page-card {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-page-card:hover {
  transform: translateY(-5px);
}

.product-image-wrapper {
  overflow: hidden;
  aspect-ratio: 1;
}

.product-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  border-radius: 0;
}

/* Filter buttons */
.filter-btn {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #475569;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: #2563eb;
  color: #2563eb;
}

@media (max-width: 900px) {
  .filter-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .filter-search-box {
    width: 100%;
  }

  .filter-chip-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }

  .filter-chip-list::-webkit-scrollbar {
    display: none;
  }

  .filter-chip-list .filter-btn {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 8px 16px;
  }
}

.filter-btn.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.filter-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.filter-chip-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-search-box {
  position: relative;
  width: min(300px, 100%);
}

.filter-search-box input {
  width: 100%;
  padding: 10px 15px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  outline: none;
  font-size: 14px;
}

.product-page-card:hover .product-image-wrapper img {
  transform: scale(1.05);
}

.product-page-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: #333;
  text-align: left;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.pagination button {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #333;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
  border-color: #2563eb;
  color: #2563eb;
}

.pagination button.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Product Detail Page */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-detail-image {
  overflow: hidden;
  aspect-ratio: 1;
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.product-detail-info h1 {
  font-size: 32px;
  color: #111;
}

.product-description {
  font-size: 16px;
  color: #444;
  white-space: pre-line;
}

.product-detail-text {
  margin: 0;
  white-space: pre-line;
}

.case-detail-main {
  margin-top: 40px;
  min-height: 60vh;
  display: grid;
  gap: 24px;
}

.case-detail-breadcrumb {
  color: #64748b;
}

.case-detail-content {
  display: grid;
  gap: 24px;
}

.case-detail-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

.case-detail-cover {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.case-detail-cover:hover {
  transform: scale(1.05);
}

.case-detail-meta {
  display: grid;
  gap: 14px;
}

.case-detail-meta h1 {
  margin: 0;
  font-size: 30px;
  color: #111827;
}

.case-detail-meta p {
  margin: 0;
  color: #4b5563;
  line-height: 1.8;
  white-space: pre-line;
}

.case-media-section {
  display: grid;
  gap: 14px;
}

.case-media-section h2 {
  margin: 0;
  font-size: 24px;
  color: #111827;
}

.case-media-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-media-item {
  display: grid;
  gap: 8px;
}

.case-media-item img,
.case-media-item video {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
}

.case-media-item img {
  transition: transform 0.3s ease;
}

.case-media-item:hover img {
  transform: scale(1.05);
}

.case-media-item p {
  margin: 0;
  font-size: 14px;
  color: #475569;
}

.case-detail-nav-section {
  border-top: 1px solid #e5e7eb;
  padding-top: 18px;
  display: grid;
  gap: 12px;
}

.case-detail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

.case-detail-nav a.primary-button {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 22px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.case-detail-nav a[aria-disabled="true"] {
  opacity: 0.45;
  pointer-events: none;
}

.zoomable-image {
  cursor: zoom-in;
}

.image-preview-modal {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 24px;
}

.image-preview-modal.is-open {
  display: flex;
}

.image-preview-dialog {
  position: relative;
  max-width: min(1200px, 94vw);
  max-height: 90vh;
}

.image-preview-image {
  display: block;
  width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 10px;
}

.image-preview-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 0;
  background: rgba(15, 23, 42, 0.65);
  color: #ffffff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.12s ease;
}

.image-preview-nav:focus,
.image-preview-nav:focus-visible {
  outline: none;
  box-shadow: none;
}

.image-preview-nav:active {
  transform: translateY(-50%) scale(0.92);
}

.image-preview-nav.is-prev {
  left: 10px;
}

.image-preview-nav.is-next {
  right: 10px;
}

@media (max-width: 768px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .case-media-grid {
    grid-template-columns: 1fr;
  }

  .image-preview-nav {
    width: 38px;
    height: 38px;
    font-size: 26px;
  }
}

@media (max-width: 900px) {
  .brand-page .page-hero {
    gap: 20px;
  }

  .brand-page .brand-hero {
    padding-top: 12px;
  }

  .brand-page .page-hero-image {
    height: 460px;
    min-height: 460px;
    max-height: 460px;
  }

  .brand-projects-section {
    padding: 24px 18px;
    gap: 10px;
  }

  .brand-projects-section .section-head {
    margin-bottom: 0;
  }

  .brand-case-nav {
    position: relative;
    top: auto;
    z-index: 2;
    align-items: center;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    width: 100%;
    min-height: 44px;
    padding: 6px 0 8px;
    margin: 0 0 8px;
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    scroll-padding-inline: 0;
    overscroll-behavior-x: contain;
  }

  .brand-case-nav::-webkit-scrollbar {
    display: none;
  }

  .brand-case-nav-btn {
    flex: 0 0 auto;
  }

  .brand-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .brand-page .page-hero {
    gap: 14px;
  }

  .brand-page .brand-hero .page-title {
    font-size: clamp(24px, 7vw, 34px);
  }

  .brand-page .brand-hero .section-desc {
    font-size: 14px;
    line-height: 1.7;
  }

  .brand-page .page-hero-image {
    height: 320px;
    min-height: 320px;
    max-height: 320px;
    border-width: 4px;
    border-radius: 12px;
  }

  .brand-projects-section {
    padding: 16px 12px;
    border-radius: 14px;
  }

  .brand-case-card {
    aspect-ratio: 16 / 10;
  }

  .brand-case-nav-btn {
    font-size: 13px;
    padding: 6px 12px;
  }

  .brand-case-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .brand-case-card {
    aspect-ratio: 16 / 10;
  }

  .case-media-grid {
    grid-template-columns: 1fr;
  }

}