/* =============================================
   深圳市游猫科技有限公司 - 主样式文件
   Shenzhen Youmao Technology Co., Ltd.
   ============================================= */

/* ---- CSS Variables ---- */
:root {
  --bg-primary: #050514;
  --bg-secondary: #0a0a20;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --color-primary: #00d4ff;
  --color-secondary: #7b2fff;
  --color-accent: #ff3d7f;
  --color-gold: #ffd700;
  --color-green: #00ff88;
  --text-primary: #e8eaf6;
  --text-secondary: #8892b0;
  --text-muted: #555a7a;
  --border-color: rgba(0, 212, 255, 0.15);
  --border-hover: rgba(0, 212, 255, 0.4);
  --glow-primary: 0 0 25px rgba(0, 212, 255, 0.35);
  --glow-secondary: 0 0 25px rgba(123, 47, 255, 0.35);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
  --radius: 12px;
  --radius-lg: 20px;
  --container-max: 1240px;
  --header-height: 70px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---- Background Pattern ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 90px 0; position: relative; z-index: 1; }
.section-alt { background: var(--bg-secondary); }

.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
}
.section-title .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 620px; margin: 0 auto; }

/* ---- Top Bar ---- */
.top-bar {
  background: rgba(5, 5, 20, 0.95);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 1000;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar-left { display: flex; gap: 20px; align-items: center; }
.top-bar-left span::before { content: '📞 '; }

/* ---- Language Switcher ---- */
.lang-switcher { display: flex; align-items: center; gap: 4px; }
.lang-btn {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
  border: 1px solid transparent;
}
.lang-btn:hover, .lang-btn.active {
  color: var(--color-primary);
  border-color: rgba(0, 212, 255, 0.4);
  background: rgba(0, 212, 255, 0.08);
}
.lang-sep { color: var(--text-muted); margin: 0 2px; }

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 37px;
  left: 0;
  right: 0;
  z-index: 999;
  height: var(--header-height);
  transition: var(--transition);
}
.navbar.scrolled {
  top: 0;
  background: rgba(5, 5, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.navbar .container { position: relative; gap: 10px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-cat {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--glow-primary);
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name {
  font-size: 1.1rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.12em; text-transform: uppercase; }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: var(--color-primary);
  transform: translateX(-50%);
  transition: width 0.3s ease;
  border-radius: 2px;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(0, 212, 255, 0.07);
}
.nav-link:hover::after, .nav-link.active::after { width: 60%; }
.nav-link.active { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 10;
}
.mobile-lang { display: none; }
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover {
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--glow-primary);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.btn-lg { padding: 15px 36px; font-size: 1.05rem; border-radius: 10px; }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--glow-primary);
}

/* ---- Grid ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---- Page Hero ---- */
.page-hero {
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-top: calc(var(--header-height) + 37px);
  padding: 80px 24px 60px;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0, 212, 255, 0.12) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 20%, rgba(123, 47, 255, 0.1) 0%, transparent 60%);
}
.page-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 30%, var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.page-hero-subtitle { font-size: 1.1rem; color: var(--text-secondary); position: relative; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); justify-content: center; margin-bottom: 16px; position: relative; }
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { color: var(--text-muted); }

/* ---- Footer ---- */
.footer {
  background: #030310;
  border-top: 1px solid var(--border-color);
  padding: 70px 0 0;
  position: relative;
  z-index: 1;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 50px; margin-bottom: 50px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  color: var(--text-secondary);
}
.social-btn:hover { background: rgba(0,212,255,0.1); border-color: var(--color-primary); color: var(--color-primary); }

.footer-col-title { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.88rem; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--color-primary); padding-left: 4px; }

.footer-contact-item { display: flex; gap: 10px; margin-bottom: 14px; align-items: flex-start; }
.footer-contact-icon { color: var(--color-primary); font-size: 0.9rem; flex-shrink: 0; margin-top: 3px; }
.footer-contact-text { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-bottom span,
.footer-bottom a,
.footer-contact-text,
.footer-links a {
  word-break: break-word;
}

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: var(--glow-primary);
  opacity: 0;
  transform: translateY(12px);
  transition: var(--transition);
  z-index: 999;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,212,255,0.5); }

/* ---- Scroll Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { 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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---- Floating Glow Orbs ---- */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
  animation: float-orb 8s ease-in-out infinite;
}
.orb-blue { background: var(--color-primary); }
.orb-purple { background: var(--color-secondary); animation-delay: -4s; }
.orb-pink { background: var(--color-accent); animation-delay: -2s; }

@keyframes float-orb {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* ---- Glow Text ---- */
.glow-text { text-shadow: 0 0 30px rgba(0, 212, 255, 0.5); }

/* ---- Tag / Badge ---- */
.tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.tag-primary { background: rgba(0,212,255,0.15); color: var(--color-primary); border: 1px solid rgba(0,212,255,0.3); }
.tag-purple { background: rgba(123,47,255,0.15); color: #a67fff; border: 1px solid rgba(123,47,255,0.3); }
.tag-accent { background: rgba(255,61,127,0.15); color: #ff7bab; border: 1px solid rgba(255,61,127,0.3); }
.tag-gold { background: rgba(255,215,0,0.12); color: var(--color-gold); border: 1px solid rgba(255,215,0,0.3); }
.tag-green { background: rgba(0,255,136,0.12); color: var(--color-green); border: 1px solid rgba(0,255,136,0.3); }

/* ---- Home Overview ---- */
.overview-strip {
  padding: 64px 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(123,47,255,0.06) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
}
.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.overview-card {
  padding: 26px;
  min-height: 250px;
}
.overview-card h3 {
  font-size: 1.18rem;
  margin-bottom: 12px;
}
.overview-card p {
  color: var(--text-secondary);
  line-height: 1.82;
  font-size: 0.95rem;
}
.overview-culture-list {
  display: grid;
  gap: 10px;
}
.overview-culture-list li {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.65;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
}

/* ---- Divider ---- */
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border-color), transparent); margin: 20px 0; }

/* ---- Home Hero / Carousel ---- */
.hero {
  position: relative;
  min-height: 84vh;
  margin-top: calc(var(--header-height) + 37px);
  display: flex;
  align-items: flex-start;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 30%, rgba(0, 212, 255, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(123, 47, 255, 0.18) 0%, transparent 40%),
    linear-gradient(180deg, rgba(5,5,20,0.5), rgba(5,5,20,0.92));
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 58px 0 168px;
}
.hero-badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 212, 255, 0.35);
  background: rgba(0, 212, 255, 0.12);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}
.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4.4rem);
  line-height: 1.06;
  font-weight: 800;
  margin-bottom: 22px;
}
.hero-title-line {
  display: block;
  margin-bottom: 0.08em;
}
.hero-title-line:last-child { margin-bottom: 0; }
.hero-title-line:nth-child(2) {
  background: linear-gradient(130deg, var(--color-primary), #78f2ff, var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 34px;
  font-size: 1rem;
  line-height: 1.85;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-carousel {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: flex-end;
}
.hero-slide.active { opacity: 1; }
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,5,20,0.45), rgba(5,5,20,0.9));
}
.slide-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.45;
  filter: saturate(1.2);
}
.slide-bg-1 {
  background-image: linear-gradient(120deg, #00111f, #00324e 45%, #13106b 100%);
}
.slide-bg-2 {
  background-image: linear-gradient(120deg, #130a2e, #002d45 55%, #153a7c 100%);
}
.slide-bg-3 {
  background-image: linear-gradient(120deg, #0b1520, #382369 50%, #522363 100%);
}
.slide-meta {
  position: relative;
  z-index: 3;
  padding: 0 24px 92px;
  width: 100%;
}
.slide-inner {
  max-width: min(var(--container-max), calc(100% - 140px));
  margin: 0 auto;
}
.slide-title {
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  margin: 10px 0 12px;
  line-height: 1.22;
  max-width: 720px;
}
.slide-desc {
  color: #ced3ea;
  max-width: 680px;
  line-height: 1.75;
  font-size: 0.98rem;
}

.carousel-controls {
  position: absolute;
  bottom: 34px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
}
.carousel-arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: 1.1rem;
  background: rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}
.carousel-arrow:hover {
  border-color: var(--color-primary);
  background: rgba(0, 212, 255, 0.2);
}
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot {
  width: 30px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,0.28);
  transition: var(--transition);
}
.carousel-dot.active { background: var(--color-primary); box-shadow: var(--glow-primary); }

html[lang="en"] .hero-content {
  max-width: 100%;
  padding-bottom: 182px;
}
html[lang="en"] .hero-title {
  font-size: clamp(1.75rem, 3.6vw, 3.25rem);
  max-width: none;
  line-height: 1.35;
  margin-bottom: 28px;
}
html[lang="en"] .hero-title-line {
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
  margin-bottom: 0.15em;
}
html[lang="en"] .hero-desc {
  max-width: 100%;
}
html[lang="en"] .slide-title,
html[lang="en"] .slide-desc {
  max-width: 100%;
}

/* ---- Home Blocks ---- */
.feature-item h3 { margin: 12px 0 8px; font-size: 1.15rem; }
.feature-item p { color: var(--text-secondary); font-size: 0.95rem; }

.product-card h3,
.job-card h3,
.contact-card h3,
.timeline-card h3 { margin: 12px 0 8px; font-size: 1.1rem; }

.product-meta,
.job-meta {
  font-size: 0.84rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.product-card p,
.job-card p,
.contact-card p,
.timeline-card p,
.mission-copy,
.culture-list li,
.benefit-list li,
.tech-list li,
.coming-list li {
  color: var(--text-secondary);
}

.culture-list,
.benefit-list,
.tech-list,
.coming-list {
  display: grid;
  gap: 12px;
}

.culture-list li,
.benefit-list li,
.tech-list li,
.coming-list li {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: rgba(255,255,255,0.02);
}

.timeline {
  display: grid;
  gap: 16px;
}
.timeline-card {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 14px;
  align-items: start;
}
.timeline-year {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.contact-form {
  display: grid;
  gap: 14px;
}
.form-row {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}
.form-group {
  display: grid;
  gap: 8px;
}
.form-label {
  font-size: 0.88rem;
  color: #c9d0ee;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.simple-link-list {
  display: grid;
  gap: 8px;
}
.simple-link-list a {
  color: var(--text-secondary);
  transition: var(--transition);
}
.simple-link-list a:hover { color: var(--color-primary); }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .overview-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 20px; }
}
@media (max-width: 768px) {
  .top-bar { display: none; }
  .navbar { top: 0; }
  .page-hero { margin-top: var(--header-height); }
  .container { padding: 0 16px; }
  .section-header { margin-bottom: 34px; }
  .section-subtitle { font-size: 0.98rem; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(5, 5, 20, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(calc(-100% - 24px));
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.25s ease, visibility 0s linear 0.35s;
    z-index: 1000;
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.25s ease, visibility 0s linear 0s;
  }
  .nav-link { padding: 12px 20px; border-radius: 8px; }
  .logo,
  .nav-toggle,
  .mobile-lang {
    position: relative;
    z-index: 1001;
  }
  .mobile-lang {
    display: flex;
    margin-left: auto;
  }
  .mobile-lang .lang-btn {
    padding: 3px 8px;
    font-size: 0.74rem;
  }
  .logo-name { font-size: 0.96rem; }
  .logo-sub { font-size: 0.58rem; }
  .nav-toggle { display: flex; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .overview-strip { padding: 54px 0; }
  .overview-grid { grid-template-columns: 1fr; }
  .overview-card { min-height: auto; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .footer-contact-item { margin-bottom: 10px; }
  .hero {
    margin-top: var(--header-height);
    min-height: 90vh;
    padding-bottom: 250px;
  }
  .hero-content {
    max-width: 100%;
    padding: 30px 0 0;
  }
  .hero-title { line-height: 1.08; }
  .hero-desc {
    max-width: 100%;
    margin-bottom: 28px;
  }
  .slide-meta { padding: 0 24px 72px; }
  .slide-inner { max-width: 100%; }
  .slide-title,
  .slide-desc { max-width: 100%; }
  .carousel-controls {
    right: 50%;
    transform: translateX(50%);
    bottom: 24px;
  }
  .timeline-card { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 500px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .btn-lg { padding: 12px 24px; font-size: 0.95rem; }
  .logo-cat { width: 34px; height: 34px; }
  .logo-name { font-size: 0.88rem; }
  .mobile-lang .lang-btn { padding: 2px 6px; font-size: 0.7rem; }
  .hero-actions { width: 100%; }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .btn { width: 100%; justify-content: center; }
  .page-hero { min-height: 300px; padding: 68px 16px 44px; }
  .hero { min-height: 94vh; padding-bottom: 250px; }
  .hero-content { padding: 24px 0 0; }
  .hero-desc { margin-bottom: 20px; }
  .slide-meta { padding: 0 18px 74px; }
  .slide-title { font-size: 1.2rem; }
  .slide-desc { font-size: 0.92rem; }
  .carousel-controls { bottom: 14px; }
  html[lang="en"] .hero-title {
    font-size: clamp(1.4rem, 6.4vw, 2.15rem);
  }
  html[lang="en"] .hero-title-line {
    white-space: normal;
  }
}