/* ============================================
   蕾丝视频 - 全站样式
   设计风格: 深色科技感 + 渐变霓虹
   ============================================ */

/* ---------- 重置与变量 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #ff2d7a;
  --primary-dark: #c81e5e;
  --secondary: #7b2ff7;
  --accent: #00e5ff;
  --bg: #0b0f1a;
  --bg-2: #111627;
  --bg-3: #1a2038;
  --text: #f4f6ff;
  --text-muted: #a8b0c9;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  --radius: 14px;
  --maxw: 1200px;
}

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

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(1000px 600px at 85% -10%, rgba(255, 45, 122, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(123, 47, 247, 0.18), transparent 60%);
  background-attachment: fixed;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

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

ul { list-style: none; }

.container {
  width: min(var(--maxw), 92%);
  margin: 0 auto;
}

/* ---------- 导航栏 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  background: rgba(11, 15, 26, 0.72);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow);
  background: rgba(11, 15, 26, 0.92);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  white-space: nowrap;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  box-shadow: 0 6px 18px rgba(255, 45, 122, 0.35);
}

.brand-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-muted);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.nav-cta {
  padding: 9px 18px !important;
  background: var(--gradient) !important;
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(255, 45, 122, 0.35);
}

.nav-cta:hover { transform: translateY(-2px); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.burger span {
  width: 26px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 45, 122, 0.12);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 45, 122, 0.3);
  margin-bottom: 20px;
  animation: fadeInDown 0.8s ease both;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  animation: fadeInUp 0.9s ease both 0.1s;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  animation: fadeInUp 0.9s ease both 0.2s;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s ease both 0.3s;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 26px rgba(255, 45, 122, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(255, 45, 122, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.hero-visual {
  position: relative;
  animation: fadeInRight 1s ease both 0.25s;
}

.hero-img-wrap {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  aspect-ratio: 4/5;
  background: #1a1a2e;
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 15, 26, 0.65) 100%);
}

.floating-card {
  position: absolute;
  background: rgba(17, 22, 39, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 12px;
  align-items: center;
  animation: float 5s ease-in-out infinite;
}

.floating-card.card-1 {
  top: -16px;
  left: -32px;
  animation-delay: 0s;
}

.floating-card.card-2 {
  bottom: -22px;
  right: -20px;
  animation-delay: 1.2s;
}

.floating-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.2rem;
}

.floating-card-text strong { display: block; font-size: 0.95rem; }
.floating-card-text span { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- 通用 Section ---------- */
section {
  padding: 90px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.section-title p {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

.section-title .accent-bar {
  width: 60px;
  height: 4px;
  border-radius: 2px;
  background: var(--gradient);
  margin: 14px auto 0;
}

/* ---------- 核心特性 ---------- */
.features {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(300px 180px at var(--mx, 50%) var(--my, 50%), rgba(255, 45, 122, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 45, 122, 0.35);
  box-shadow: var(--shadow);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.12rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.93rem;
}

/* ---------- 服务介绍 ---------- */
.services { padding-top: 110px; }

.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.service-item.reverse { direction: rtl; }
.service-item.reverse > * { direction: ltr; }

.service-media {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 5/4;
  background: #1a1a2e;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.service-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.service-content p {
  color: var(--text-muted);
  margin-bottom: 22px;
}

.service-list {
  display: grid;
  gap: 10px;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
  font-size: 0.95rem;
}

.service-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 45, 122, 0.15);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ---------- 内容区 / 视频展示 ---------- */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 22px;
}

.content-card {
  background: var(--bg-2);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.content-thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #1a1a2e;
}

.content-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.content-card:hover .content-thumb img { transform: scale(1.08); }

.play-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.content-card:hover .play-overlay { opacity: 1; }

.play-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  box-shadow: 0 8px 20px rgba(255, 45, 122, 0.5);
}

.content-info { padding: 16px 18px 20px; }
.content-info h4 { font-size: 0.98rem; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.content-info .meta { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--text-muted); }

/* ---------- 数据统计 ---------- */
.stats {
  background: var(--gradient);
  padding: 60px 0;
  border-radius: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 6px;
}

.stat-item p { color: rgba(255, 255, 255, 0.85); font-weight: 600; }

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  position: relative;
}

.cta-box {
  background: linear-gradient(135deg, rgba(255, 45, 122, 0.12), rgba(123, 47, 247, 0.12));
  border: 1px solid rgba(255, 45, 122, 0.25);
  border-radius: 22px;
  padding: 60px 30px;
}

.cta h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.cta p { color: var(--text-muted); margin-bottom: 28px; max-width: 620px; margin-left: auto; margin-right: auto; }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.faq-q {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  background: transparent;
}

.faq-q::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-q::after { content: "−"; }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  color: var(--text-muted);
}

.faq-a-inner { padding: 0 22px 20px; }

/* ---------- 新闻列表 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.news-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.news-thumb { aspect-ratio: 16/9; overflow: hidden; background: #1a1a2e; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .news-thumb img { transform: scale(1.06); }

.news-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.news-body .date { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 8px; }
.news-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; line-height: 1.5; }
.news-body p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 14px; flex: 1; }
.news-body .read-more { color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.news-body .read-more:hover { text-decoration: underline; }

/* ---------- 详情页 ---------- */
.detail-hero {
  padding: 140px 0 40px;
}

.detail-hero .container {
  max-width: 820px;
}

.detail-hero .date-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 45, 122, 0.12);
  color: var(--primary);
  font-size: 0.82rem;
  margin-bottom: 16px;
}

.detail-hero h1 {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
}

.detail-hero .meta { color: var(--text-muted); font-size: 0.9rem; }

.detail-body { padding: 20px 0 90px; }
.detail-body .container { max-width: 820px; }
.detail-body p { margin-bottom: 20px; color: #e4e6f5; font-size: 1.02rem; }
.detail-body h2 { font-size: 1.4rem; margin: 36px 0 16px; font-weight: 800; }
.detail-body h3 { font-size: 1.15rem; margin: 24px 0 12px; font-weight: 700; }
.detail-body img { border-radius: 14px; margin: 24px 0; box-shadow: var(--shadow); }

/* ---------- 关于页 ---------- */
.about-intro { padding: 140px 0 60px; }
.about-intro .container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-intro h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; line-height: 1.25; margin-bottom: 18px; }
.about-intro p { color: var(--text-muted); margin-bottom: 14px; }
.about-media { border-radius: 20px; overflow: hidden; aspect-ratio: 5/4; box-shadow: var(--shadow); }
.about-media img { width: 100%; height: 100%; object-fit: cover; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}

.value-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.value-card .num {
  font-size: 2.4rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}

.value-card h3 { font-weight: 700; margin-bottom: 8px; }
.value-card p { color: var(--text-muted); font-size: 0.93rem; }

/* ---------- 联系页 ---------- */
.contact-wrap { padding: 140px 0 90px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; }
.contact-info h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; margin-bottom: 14px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 28px; }

.contact-list { display: grid; gap: 16px; }
.contact-list li {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px;
}
.contact-list .ci-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--gradient); display: grid; place-items: center;
  color: #fff; flex-shrink: 0; font-size: 1.1rem;
}
.contact-list strong { display: block; margin-bottom: 2px; }
.contact-list span { color: var(--text-muted); font-size: 0.93rem; }

.contact-form {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; color: var(--text-muted); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 45, 122, 0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---------- products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.product-head {
  padding: 28px 24px;
  background: var(--gradient);
  color: #fff;
  text-align: center;
}
.product-head h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 4px; }
.product-head .price { font-size: 2rem; font-weight: 900; }
.product-head .price small { font-size: 0.9rem; font-weight: 600; opacity: 0.85; }

.product-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.product-body ul { display: grid; gap: 10px; margin-bottom: 22px; flex: 1; }
.product-body li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.93rem; color: var(--text);
}
.product-body li::before {
  content: "✓";
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(255, 45, 122, 0.15); color: var(--primary);
  display: grid; place-items: center; font-size: 0.72rem; font-weight: 700; flex-shrink: 0;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: #080b14;
  border-top: 1px solid var(--border);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-col p { color: var(--text-muted); font-size: 0.92rem; margin: 14px 0 18px; }
.footer-col h4 { font-size: 1rem; margin-bottom: 18px; font-weight: 700; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { color: var(--text-muted); font-size: 0.92rem; }
.footer-col a:hover { color: var(--primary); }

.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--bg-3); display: grid; place-items: center;
  font-size: 1rem; color: var(--text);
  transition: background 0.25s ease, transform 0.25s ease;
}
.socials a:hover { background: var(--gradient); color: #fff; transform: translateY(-2px); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ---------- 动画 ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .service-item, .service-item.reverse { grid-template-columns: 1fr; direction: ltr; gap: 30px; }
  .about-intro .container { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .nav-links {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(11, 15, 26, 0.98);
    backdrop-filter: blur(14px);
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 12px 16px; }
  .burger { display: flex; }
  section { padding: 70px 0; }
  .floating-card.card-1 { left: 0; }
  .floating-card.card-2 { right: 0; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .floating-card { padding: 10px 14px; font-size: 0.8rem; }
  .floating-card-icon { width: 34px; height: 34px; font-size: 1rem; }
  .hero { padding: 120px 0 60px; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}