/* ============================================
   SuSu 数字营销 — 科技黑金主题样式
   ============================================ */

/* ========== CSS 变量 ========== */
:root {
  --bg-deep: #050505;
  --bg-dark: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #1a1a1a;
  --gold: #d4a843;
  --gold-light: #f0c75e;
  --gold-dark: #c8963e;
  --gold-dim: #8b6914;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #606060;
  --border-gold: rgba(212, 168, 67, 0.3);
  --border-gold-hover: rgba(212, 168, 67, 0.7);
  --glow-gold: rgba(212, 168, 67, 0.15);
  --font-display: 'Cinzel', serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --section-padding: 100px 0;
  --max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb {
  background: var(--gold-dim);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ========== 导航栏 ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
}

.header.scrolled {
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold);
  height: 64px;
}

.header__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s;
}

.header__logo:hover {
  filter: brightness(1.2);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 4px;
  transition: all 0.3s;
  position: relative;
  letter-spacing: 0.05em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 1px;
  background: var(--gold);
  transition: transform 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold-light);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* 移动端菜单按钮 */
.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
  background: none;
  border: none;
}

.header__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  transition: all 0.3s;
  border-radius: 1px;
}

.header__menu-btn.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.header__menu-btn.open span:nth-child(2) {
  opacity: 0;
}
.header__menu-btn.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== Hero 首屏 ========== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero__canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(212, 168, 67, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse at 20% 80%, rgba(240, 199, 94, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(200, 150, 62, 0.04) 0%, transparent 50%);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #ffffff 0%, var(--gold-light) 40%, var(--gold) 70%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s 0.3s forwards;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 0.12em;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 0.6s forwards;
}

.hero__cta {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold-light);
  border: 1px solid var(--gold);
  padding: 14px 40px;
  border-radius: 2px;
  transition: all 0.4s;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 0.9s forwards;
  cursor: pointer;
  background: transparent;
}

.hero__cta:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color: var(--bg-deep);
  border-color: transparent;
  box-shadow: 0 0 30px var(--glow-gold), 0 0 60px rgba(212, 168, 67, 0.1);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  opacity: 0;
  animation: fadeUp 1s 1.2s forwards;
}

.scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.scroll-indicator__arrow {
  width: 24px;
  height: 24px;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  transform: rotate(45deg);
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50% { transform: rotate(45deg) translate(6px, 6px); }
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== 通用板块样式 ========== */
.section {
  padding: var(--section-padding);
  position: relative;
}

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

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

.section__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.section__divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto 20px;
}

.section__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  font-weight: 300;
}

/* ========== 滚动渐入动画 ========== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ========== 视频卡片 ========== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

.video-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.4s;
  position: relative;
}

.video-card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 0 30px rgba(212, 168, 67, 0.08);
  transform: translateY(-4px);
}

.video-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-deep);
  overflow: hidden;
  cursor: pointer;
}

/* 竖屏视频卡片 */
.video-card--portrait .video-card__media {
  aspect-ratio: 9 / 16;
  max-width: 380px;
  margin: 0 auto;
}

.video-card--portrait {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.4s, opacity 0.4s;
}

.video-card:hover .video-card__poster,
.split-card:hover .video-card__poster,
.featured-video:hover .video-card__poster {
  transform: scale(1.05);
}

/* 播放按钮叠加层 */
.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  transition: all 0.4s;
  z-index: 2;
}

.play-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  animation: pulse 2s infinite;
}

.play-btn:hover {
  background: var(--gold);
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(212, 168, 67, 0.4);
}

.play-btn__icon {
  width: 0;
  height: 0;
  border-left: 18px solid var(--gold-light);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  margin-left: 4px;
}

.play-btn:hover .play-btn__icon {
  border-left-color: var(--bg-deep);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 168, 67, 0.4); }
  50% { box-shadow: 0 0 0 15px rgba(212, 168, 67, 0); }
}

.video-card__info {
  padding: 20px 24px;
}

.video-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.video-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gold-light);
  padding: 8px 24px;
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  transition: all 0.3s;
  cursor: pointer;
  background: transparent;
}

.video-card__link:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--bg-deep);
  border-color: transparent;
  box-shadow: 0 0 20px var(--glow-gold);
}

.video-card__link-arrow {
  display: inline-block;
  transition: transform 0.3s;
  font-size: 1rem;
}

.video-card__link:hover .video-card__link-arrow {
  transform: translateX(4px);
}

/* ========== 宣传图画廊 ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: all 0.4s;
}

.gallery-item:hover {
  border-color: var(--border-gold-hover);
  box-shadow: 0 0 40px rgba(212, 168, 67, 0.12);
  transform: translateY(-2px);
}

.gallery-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-item__img {
  transform: scale(1.08);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 24px;
  opacity: 0;
  transition: opacity 0.4s;
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
  transform: translateY(10px);
  transition: transform 0.4s;
}

.gallery-item:hover .gallery-item__title {
  transform: translateY(0);
}

.gallery-item__desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transform: translateY(10px);
  transition: transform 0.4s 0.05s;
}

.gallery-item:hover .gallery-item__desc {
  transform: translateY(0);
}

.gallery-item__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gold-light);
  border: 1px solid var(--border-gold);
  padding: 6px 16px;
  border-radius: 2px;
  transition: all 0.3s;
  transform: translateY(10px);
  transition: transform 0.4s 0.1s, background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.gallery-item:hover .gallery-item__link {
  transform: translateY(0);
}

.gallery-item__link:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--bg-deep);
  border-color: transparent;
  box-shadow: 0 0 15px var(--glow-gold);
}

/* ========== SPA/餐饮双栏布局 ========== */
.split-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.split-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.4s;
}

.split-card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 0 30px rgba(212, 168, 67, 0.08);
  transform: translateY(-4px);
}

.split-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-deep);
  overflow: hidden;
  cursor: pointer;
}

.split-card__info {
  padding: 28px;
}

.split-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.split-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-weight: 300;
}

/* ========== 招商视频大屏 ========== */
.featured-video {
  max-width: 900px;
  margin: 0 auto;
}

.featured-video__wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: 0 0 60px rgba(212, 168, 67, 0.08);
  background: var(--bg-deep);
  cursor: pointer;
}

.featured-video__info {
  margin-top: 32px;
  text-align: center;
}

.featured-video__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.featured-video__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 24px;
}

.featured-video__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  padding: 16px 48px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: all 0.4s;
}

.featured-video__cta:hover {
  box-shadow: 0 0 40px rgba(212, 168, 67, 0.3);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.featured-video__cta-arrow {
  display: inline-block;
  font-size: 1.1rem;
  transition: transform 0.3s;
}

.featured-video__cta:hover .featured-video__cta-arrow {
  transform: translateX(4px);
}

/* ========== 页脚 ========== */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-gold);
  padding: 60px 32px 32px;
}

.footer__container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.footer__contact-icon {
  color: var(--gold-dim);
  font-size: 0.9rem;
}

.footer__social {
  display: flex;
  gap: 16px;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
  transition: all 0.3s;
}

.footer__social-link:hover {
  background: var(--gold);
  color: var(--bg-deep);
  border-color: var(--gold);
}

.footer__bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========== 视频弹窗模态框 ========== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
}

.video-modal__container {
  position: relative;
  width: 90vw;
  max-width: 1100px;
  z-index: 1;
  transform: scale(0.9);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 竖屏：容器收窄到视频宽度，关闭按钮贴齐右上角 */
.video-modal__container--portrait {
  width: min(420px, calc(80vh * 9 / 16), 90vw);
  max-width: none;
}

.video-modal.active .video-modal__container {
  transform: scale(1);
}

.video-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(4px);
  color: var(--gold);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
  z-index: 3;
}

.video-modal__close:hover {
  background: var(--gold);
  color: var(--bg-deep);
  box-shadow: 0 0 15px rgba(212, 168, 67, 0.3);
}

.video-modal__video-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border-gold);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-deep);
  box-shadow: 0 0 60px rgba(212, 168, 67, 0.1);
}

.video-modal__video-wrapper--portrait {
  aspect-ratio: 9 / 16;
  width: 100%;
  max-width: none;
  max-height: 80vh;
  margin: 0;
}

.video-modal__video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.video-modal__info {
  text-align: center;
  margin-top: 20px;
}

.video-modal__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold-light);
}

/* ========== 返回顶部 ========== */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 32px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  color: var(--gold);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s;
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--bg-deep);
  box-shadow: 0 0 20px rgba(212, 168, 67, 0.3);
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
  }

  .header__menu-btn {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(5, 5, 5, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 8px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--border-gold);
  }

  .header__nav.open {
    right: 0;
  }

  .nav-link {
    font-size: 1rem;
    padding: 12px 0;
    width: 100%;
  }

  .video-grid,
  .video-grid--2col,
  .gallery-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .hero__title {
    font-size: 2rem;
  }

  .footer__container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .section__container {
    padding: 0 16px;
  }

  .video-card__info {
    padding: 16px;
  }

  .split-card__info {
    padding: 20px;
  }

  .featured-video__cta {
    padding: 14px 32px;
    font-size: 0.85rem;
  }
}