/* ============================================================
   华脉非遗文化 - 主样式表
   传承中华文脉，守护非物质文化遗产
   ============================================================ */

/* === CSS 变量 === */
:root {
  --primary: #8B1A1A;
  --primary-dark: #5C0E0E;
  --primary-light: #B22222;
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --gold-dark: #9A7B2E;
  --dark: #160808;
  --dark-mid: #2C1810;
  --text: #2C2416;
  --text-light: #7A6A5A;
  --bg: #FAF6F0;
  --bg-warm: #F5EDE0;
  --white: #FFFFFF;
  --border: #E8D5BE;
  --shadow: rgba(139, 26, 26, 0.12);

  --font-serif: 'Noto Serif SC', 'Source Han Serif CN', 'STSong', Georgia, serif;
  --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;

  --nav-height: 72px;
  --container: 1200px;
  --section-pad: 88px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 2px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* === CONTAINER === */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 700; line-height: 1.3; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1.5px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}
.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
  padding: 12px 40px;
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.3);
}
.btn-sm { padding: 8px 22px; font-size: 13px; letter-spacing: 1px; }

/* === SECTION COMMON === */
.section { padding: var(--section-pad) 0; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
}
.section-tag::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
}
.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
  color: var(--dark);
  margin-bottom: 20px;
}
.section-title-center {
  font-size: clamp(22px, 3vw, 36px);
  color: var(--dark);
  text-align: center;
  margin-bottom: 10px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 15px;
  margin-bottom: 54px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.section-header { text-align: center; margin-bottom: 52px; }
.section-more { text-align: center; margin-top: 48px; }
.section-desc {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.95;
  margin-bottom: 18px;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(22, 8, 8, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.18);
  transition: var(--transition);
}
.header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.35);
  background: rgba(22, 8, 8, 0.99);
}
.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}
.logo {
  display: flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}
.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-family: var(--font-serif);
  font-weight: 900;
  border: 2px solid rgba(201,168,76,0.4);
  flex-shrink: 0;
  position: relative;
}
.logo-icon::before {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(201,168,76,0.2);
}
.logo-text { display: flex; flex-direction: column; }
.logo-main {
  color: var(--white);
  font-size: 17px;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 3px;
  line-height: 1.2;
}
.logo-sub {
  color: rgba(201,168,76,0.7);
  font-size: 10px;
  letter-spacing: 1.5px;
  line-height: 1.6;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-link {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  padding: 8px 18px;
  letter-spacing: 1.5px;
  position: relative;
  transition: var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 18px; right: 18px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}
.nav-link:hover, .nav-link.active { color: var(--gold-light); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: var(--transition);
}

/* ============================================================
   HERO BANNER
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  max-height: 920px;
  overflow: hidden;
}
.hero-slider { position: relative; width: 100%; height: 100%; }
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity 0.9s ease;
  pointer-events: none;
}
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(22,8,8,0.88) 0%,
    rgba(44,24,16,0.72) 55%,
    rgba(22,8,8,0.85) 100%
  );
  z-index: 1;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg, transparent, transparent 60px,
    rgba(201,168,76,0.025) 60px, rgba(201,168,76,0.025) 120px
  );
  z-index: 1;
}
.hero-bg-1 { background: radial-gradient(ellipse at 70% 30%, #6B0F0F 0%, #2C1810 45%, #160808 100%); }
.hero-bg-2 { background: radial-gradient(ellipse at 30% 60%, #0D3355 0%, #0A1E33 45%, #060E19 100%); }
.hero-bg-3 { background: radial-gradient(ellipse at 60% 40%, #3B1A6B 0%, #1A0E33 45%, #0D0819 100%); }
.hero-slide .container { position: relative; z-index: 2; }
.hero-content { max-width: 640px; }
.hero-tag {
  display: inline-block;
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 5px;
  margin-bottom: 22px;
  padding: 7px 18px;
  border: 1px solid rgba(201,168,76,0.35);
  position: relative;
}
.hero-title {
  font-size: clamp(32px, 5.5vw, 62px);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 22px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.4);
  font-family: var(--font-serif);
}
.hero-title span { color: var(--gold-light); }
.hero-desc {
  color: rgba(255,255,255,0.75);
  font-size: clamp(14px, 1.8vw, 17px);
  margin-bottom: 40px;
  line-height: 1.9;
  max-width: 520px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-indicators {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 10px;
  z-index: 10;
}
.indicator {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: var(--transition);
}
.indicator.active {
  background: var(--gold);
  width: 28px;
  border-radius: 4px;
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 50px; height: 50px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: var(--primary); border-color: var(--primary); }
.hero-prev { left: 24px; }
.hero-next { right: 24px; }

/* Hero decorative elements */
.hero-deco {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  opacity: 0.06;
  font-size: 280px;
  font-family: var(--font-serif);
  color: var(--gold);
  pointer-events: none;
  line-height: 1;
}

/* ============================================================
   QUICK LINKS
   ============================================================ */
.quick-links {
  background: var(--dark-mid);
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.quick-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-left: 1px solid rgba(201,168,76,0.12);
}
.quick-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 22px 12px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  letter-spacing: 1px;
  border-right: 1px solid rgba(201,168,76,0.12);
  transition: var(--transition);
}
.quick-item:hover {
  background: var(--primary);
  color: var(--white);
}
.quick-icon { font-size: 22px; }

/* ============================================================
   ABOUT PREVIEW
   ============================================================ */
.about-preview { background: var(--bg); }
.about-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.about-preview-img {
  position: relative;
  height: 500px;
}
.img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 55%, var(--dark-mid) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-placeholder-text {
  font-size: 100px;
  font-family: var(--font-serif);
  color: rgba(201,168,76,0.18);
  font-weight: 900;
  user-select: none;
  line-height: 1;
  text-align: center;
}
.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(201,168,76,0.25);
  pointer-events: none;
}
.img-placeholder::after {
  content: '';
  position: absolute;
  top: 30px; left: 30px;
  width: 60px; height: 60px;
  border-top: 3px solid var(--gold);
  border-left: 3px solid var(--gold);
  opacity: 0.6;
}
.about-preview-img::after {
  content: '';
  position: absolute;
  right: -16px; bottom: -16px;
  width: calc(100% - 30px);
  height: calc(100% - 30px);
  border: 3px solid var(--gold);
  z-index: -1;
  opacity: 0.5;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 34px 0;
}
.stat-item {
  text-align: center;
  padding: 22px 12px 18px;
  background: var(--white);
  border-bottom: 3px solid var(--primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.stat-num {
  display: block;
  font-size: 34px;
  font-weight: 900;
  color: var(--primary);
  font-family: var(--font-serif);
  line-height: 1;
}
.stat-plus { color: var(--gold); font-size: 18px; font-weight: bold; vertical-align: super; }
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 7px;
  letter-spacing: 1px;
}

/* ============================================================
   EVENTS
   ============================================================ */
.events-section { background: var(--bg-warm); }
.events-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.event-card {
  background: var(--white);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.event-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 16px 40px var(--shadow);
}
.event-img { height: 200px; position: relative; overflow: hidden; }
.event-card.featured .event-img { height: 270px; }
.event-img-1 { background: linear-gradient(145deg, #8B1A1A 0%, #C9A84C 100%); }
.event-img-2 { background: linear-gradient(145deg, #1A4A2C 0%, #3A8B5A 100%); }
.event-img-3 { background: linear-gradient(145deg, #1A2C4A 0%, #2E5B8B 100%); }
.event-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 28px, rgba(255,255,255,0.04) 28px, rgba(255,255,255,0.04) 56px);
}
.event-img-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 64px;
  opacity: 0.25;
  z-index: 1;
}
.event-date-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--white);
  padding: 8px 14px;
  text-align: center;
  z-index: 2;
  min-width: 52px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.event-month { display: block; font-size: 11px; color: var(--primary); font-weight: 700; letter-spacing: 1px; }
.event-day { display: block; font-size: 24px; font-weight: 900; color: var(--dark); line-height: 1.1; }
.event-status {
  position: absolute;
  top: 16px; right: 16px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  z-index: 2;
  letter-spacing: 1px;
}
.event-status.ongoing { background: var(--gold); color: var(--dark); }
.event-status.upcoming { background: rgba(255,255,255,0.9); color: var(--primary); }
.event-content { padding: 22px 20px; }
.event-category {
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 1.5px;
  background: rgba(139,26,26,0.08);
  padding: 3px 10px;
  display: inline-block;
  margin-bottom: 10px;
}
.event-title {
  font-size: 16px;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.45;
}
.event-card.featured .event-title { font-size: 18px; }
.event-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.event-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 16px;
}

/* ============================================================
   APP SECTION
   ============================================================ */
.app-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 50%, #1A0E2A 100%);
  position: relative;
  overflow: hidden;
}
.app-section::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,26,26,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.app-section::after {
  content: '';
  position: absolute;
  bottom: -20%; left: -5%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.app-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.app-section .section-tag { color: var(--gold-light); }
.app-section .section-title { color: var(--white); }
.app-section .section-desc { color: rgba(255,255,255,0.65); }
.app-features {
  margin: 26px 0;
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.app-features li {
  color: rgba(255,255,255,0.78);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.feature-icon {
  width: 20px; height: 20px;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  border-radius: 50%;
}
.app-download { display: flex; gap: 16px; flex-wrap: wrap; }
.download-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(201,168,76,0.28);
  color: var(--white);
  transition: var(--transition);
  border-radius: var(--radius);
}
.download-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow);
}
.download-icon { font-size: 26px; }
.download-sub { display: block; font-size: 10px; color: rgba(255,255,255,0.5); letter-spacing: 1px; margin-bottom: 2px; }
.download-main { display: block; font-size: 15px; font-weight: 600; }

/* Phone Mockup */
.app-mockup { display: flex; justify-content: center; align-items: center; }
.phone-mockup {
  width: 265px; height: 530px;
  background: #111;
  border-radius: 42px;
  padding: 14px;
  box-shadow: 0 0 0 2px rgba(201,168,76,0.25), 0 40px 80px rgba(0,0,0,0.6), inset 0 0 0 1px rgba(255,255,255,0.04);
  position: relative;
}
.phone-mockup::before {
  content: '';
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 58px; height: 6px;
  background: #222;
  border-radius: 3px;
}
.phone-screen {
  width: 100%; height: 100%;
  background: var(--bg);
  border-radius: 30px;
  overflow: hidden;
}
.phone-screen-content {
  padding: 44px 12px 12px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.phone-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  font-family: var(--font-serif);
  letter-spacing: 3px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.phone-banner {
  height: 82px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  border-radius: 8px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.phone-banner::after {
  content: '非遗';
  position: absolute;
  right: 10px; bottom: 5px;
  font-size: 28px;
  font-family: var(--font-serif);
  color: rgba(255,255,255,0.2);
  font-weight: 900;
}
.phone-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; flex-shrink: 0; }
.phone-card {
  height: 62px;
  background: var(--white);
  border-radius: 6px;
  border-top: 3px solid var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.phone-card:last-child { border-top-color: var(--gold); }
.phone-list { display: flex; flex-direction: column; gap: 7px; flex: 1; }
.phone-list-item {
  height: 38px;
  background: var(--white);
  border-radius: 5px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  border-left: 3px solid var(--border);
}

/* ============================================================
   NEWS PREVIEW
   ============================================================ */
.news-preview { background: var(--bg); }
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.news-featured {
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-featured:hover { transform: translateY(-5px); box-shadow: 0 16px 40px var(--shadow); }
.news-img { height: 210px; position: relative; overflow: hidden; flex-shrink: 0; }
.news-img-featured {
  background: linear-gradient(145deg, var(--primary) 0%, var(--dark-mid) 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.news-img-featured::before {
  content: '政策资讯';
  font-size: 42px;
  color: rgba(201,168,76,0.3);
  font-family: var(--font-serif);
  font-weight: 900;
  letter-spacing: 4px;
}
.news-content { padding: 26px 24px; flex: 1; display: flex; flex-direction: column; }
.news-category {
  font-size: 11px;
  letter-spacing: 2px;
  padding: 4px 12px;
  background: var(--primary);
  color: var(--white);
  display: inline-block;
  margin-bottom: 14px;
  align-self: flex-start;
}
.news-title {
  font-size: 17px;
  color: var(--dark);
  line-height: 1.55;
  margin-bottom: 12px;
  transition: var(--transition);
  flex: 1;
}
.news-title:hover { color: var(--primary); }
.news-excerpt {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.news-date { font-size: 12px; color: var(--text-light); }
.news-more { font-size: 13px; color: var(--primary); font-weight: 600; }
.news-more:hover { color: var(--gold-dark); }
.news-list {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.news-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.news-item:last-child { border-bottom: none; }
.news-item:hover { background: rgba(139,26,26,0.03); }
.news-item-category {
  flex-shrink: 0;
  font-size: 10px;
  padding: 3px 9px;
  letter-spacing: 1px;
  margin-top: 3px;
  font-weight: 600;
}
.news-item-category.policy { background: rgba(139,26,26,0.1); color: var(--primary); }
.news-item-category.event { background: rgba(46,139,87,0.1); color: #1B6B3A; }
.news-item-category.company { background: rgba(201,168,76,0.15); color: var(--gold-dark); }
.news-item-content { flex: 1; }
.news-item-title {
  display: block;
  font-size: 14px;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 5px;
  transition: var(--transition);
}
.news-item-title:hover { color: var(--primary); }
.news-item-date { font-size: 12px; color: var(--text-light); }

/* ============================================================
   PARTNERS
   ============================================================ */
.partners-section { background: var(--bg-warm); padding: 60px 0; }
.partners-track-wrapper { overflow: hidden; position: relative; }
.partners-track-wrapper::before, .partners-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.partners-track-wrapper::before { left: 0; background: linear-gradient(to right, var(--bg-warm), transparent); }
.partners-track-wrapper::after { right: 0; background: linear-gradient(to left, var(--bg-warm), transparent); }
.partners-track {
  display: flex;
  gap: 20px;
  animation: scrollPartners 22s linear infinite;
  width: max-content;
}
.partners-track:hover { animation-play-state: paused; }
@keyframes scrollPartners {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.partner-item {
  flex-shrink: 0;
  padding: 15px 32px;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-light);
  font-size: 14px;
  letter-spacing: 1px;
  white-space: nowrap;
  transition: var(--transition);
}
.partner-item:hover { border-color: var(--gold); color: var(--primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); }
.footer-top {
  padding: 64px 0 44px;
  border-bottom: 1px solid rgba(201,168,76,0.12);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 44px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo-text {
  font-size: 17px;
  color: var(--white);
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 2.5px;
}
.footer-about p { font-size: 13px; line-height: 1.85; color: rgba(255,255,255,0.5); margin-bottom: 22px; }
.footer-social { display: flex; gap: 10px; }
.social-link {
  padding: 7px 15px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  letter-spacing: 1px;
}
.social-link:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }
.footer-links h4, .footer-contact h4 {
  font-size: 15px;
  color: var(--white);
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201,168,76,0.18);
  font-family: var(--font-serif);
  letter-spacing: 2px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 11px; }
.footer-links ul a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 7px;
}
.footer-links ul a::before { content: '›'; color: var(--gold); font-size: 16px; }
.footer-links ul a:hover { color: var(--gold-light); padding-left: 3px; }
.footer-contact p { font-size: 13px; color: rgba(255,255,255,0.55); margin-bottom: 11px; line-height: 1.7; }
.footer-qrcodes { display: flex; gap: 18px; margin-top: 18px; }
.qrcode-box { text-align: center; }
.qrcode-img {
  width: 72px; height: 72px;
  background: var(--white);
  margin-bottom: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.qrcode-img::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 2px solid var(--border);
}
.qrcode-img::after {
  content: '';
  position: absolute;
  inset: 18px;
  background:
    linear-gradient(var(--text-light) 1px, transparent 1px) 0 0 / 8px 8px,
    linear-gradient(90deg, var(--text-light) 1px, transparent 1px) 0 0 / 8px 8px;
  opacity: 0.3;
}
.qrcode-box span { font-size: 11px; color: rgba(255,255,255,0.4); letter-spacing: 1px; }
.footer-bottom { padding: 20px 0; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.3); letter-spacing: 1px; text-align: center; }
.footer-legal-link { color: rgba(255,255,255,0.4); transition: color 0.3s; }
.footer-legal-link:hover { color: var(--gold-light); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 46px; height: 46px;
  background: var(--primary);
  color: var(--white);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  pointer-events: none;
  border: 1px solid rgba(201,168,76,0.4);
  font-weight: bold;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--gold-dark); }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ============================================================
   PAGE HERO (INNER PAGES)
   ============================================================ */
.page-hero {
  padding: calc(var(--nav-height) + 60px) 0 70px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg, transparent, transparent 50px,
    rgba(201,168,76,0.025) 50px, rgba(201,168,76,0.025) 100px
  );
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-tag {
  font-size: 11px;
  color: rgba(201,168,76,0.6);
  letter-spacing: 4px;
  margin-bottom: 14px;
  display: block;
}
.page-hero-title {
  font-size: clamp(28px, 4.5vw, 48px);
  color: var(--white);
  margin-bottom: 14px;
}
.page-hero-sub { font-size: 15px; color: rgba(255,255,255,0.55); }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.breadcrumb a { color: rgba(201,168,76,0.65); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb-sep { color: rgba(255,255,255,0.25); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro { background: var(--bg); }
.about-intro-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 70px; align-items: center; }
.values-section { background: var(--bg-warm); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.value-card {
  background: var(--white);
  padding: 36px 30px;
  text-align: center;
  border-top: 4px solid var(--primary);
  transition: var(--transition);
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
}
.value-card:nth-child(2) { border-top-color: var(--gold); }
.value-card:nth-child(3) { border-top-color: var(--dark-mid); }
.value-card:hover { transform: translateY(-6px); box-shadow: 0 14px 36px var(--shadow); }
.value-icon { font-size: 46px; margin-bottom: 16px; }
.value-title { font-size: 18px; color: var(--dark); margin-bottom: 12px; }
.value-desc { font-size: 14px; color: var(--text-light); line-height: 1.8; }
.timeline-section { background: var(--bg); }
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--gold), var(--primary));
}
.timeline-item { position: relative; padding: 0 0 40px 30px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -5px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--primary);
}
.timeline-year {
  font-size: 13px;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.timeline-title { font-size: 17px; color: var(--dark); margin-bottom: 8px; }
.timeline-desc { font-size: 14px; color: var(--text-light); line-height: 1.8; }
.honors-section { background: var(--bg-warm); }
.honors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honor-card {
  background: var(--white);
  padding: 28px 22px;
  text-align: center;
  border-bottom: 3px solid var(--gold);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: var(--transition);
}
.honor-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px var(--shadow); }
.honor-icon { font-size: 38px; margin-bottom: 12px; }
.honor-title { font-size: 14px; color: var(--dark); line-height: 1.6; font-weight: 600; }
.honor-year { font-size: 12px; color: var(--text-light); margin-top: 6px; }

/* ============================================================
   TEAM PAGE
   ============================================================ */
.team-section { background: var(--bg); }
.team-lead-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 64px; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card {
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: var(--transition);
  text-align: center;
}
.team-card:hover { transform: translateY(-7px); box-shadow: 0 16px 40px var(--shadow); }
.team-avatar {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
}
.team-card.lead .team-avatar { height: 280px; }
.avatar-bg {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.avatar-initial {
  font-size: 72px;
  font-family: var(--font-serif);
  color: rgba(255,255,255,0.8);
  font-weight: 900;
  position: relative;
  z-index: 1;
}
.team-card.lead .avatar-initial { font-size: 88px; }
.team-info { padding: 20px 18px 24px; }
.team-name { font-size: 17px; color: var(--dark); margin-bottom: 5px; }
.team-card.lead .team-name { font-size: 20px; }
.team-pos { font-size: 13px; color: var(--primary); letter-spacing: 1px; margin-bottom: 10px; font-weight: 600; }
.team-desc { font-size: 13px; color: var(--text-light); line-height: 1.75; }
.team-divider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 50px 0 36px;
}
.team-divider-line { flex: 1; height: 1px; background: var(--border); }
.team-divider-text { font-size: 14px; color: var(--text-light); letter-spacing: 2px; white-space: nowrap; }

/* ============================================================
   NEWS PAGE
   ============================================================ */
.news-section { background: var(--bg); }
.news-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 44px;
  border-bottom: 2px solid var(--border);
}
.news-tab {
  padding: 12px 28px;
  font-size: 14px;
  color: var(--text-light);
  letter-spacing: 1px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.news-tab:hover { color: var(--primary); }
.news-tab.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }
.news-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 2px 14px rgba(0,0,0,0.06);
  transition: var(--transition);
}
.news-card:hover { transform: translateY(-5px); box-shadow: 0 14px 36px var(--shadow); }
.news-card-img {
  height: 180px;
  position: relative;
  overflow: hidden;
}
.news-card-img-1 { background: linear-gradient(145deg, #8B1A1A, #C9A84C); }
.news-card-img-2 { background: linear-gradient(145deg, #1A4A2C, #2E8B57); }
.news-card-img-3 { background: linear-gradient(145deg, #1A2C4A, #2E5B8B); }
.news-card-img-4 { background: linear-gradient(145deg, #4A1A4A, #8B2E8B); }
.news-card-img-5 { background: linear-gradient(145deg, #4A3A1A, #8B6B2E); }
.news-card-img-6 { background: linear-gradient(145deg, #1A3A4A, #2E6B8B); }
.news-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255,255,255,0.04) 20px, rgba(255,255,255,0.04) 40px);
}
.news-card-cat {
  position: absolute;
  bottom: 14px; left: 14px;
  font-size: 11px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.9);
  color: var(--primary);
  letter-spacing: 1px;
  z-index: 2;
  font-weight: 600;
}
.news-card-body { padding: 22px 20px; }
.news-card-date { font-size: 12px; color: var(--text-light); margin-bottom: 8px; }
.news-card-title {
  font-size: 16px;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 10px;
  transition: var(--transition);
}
.news-card-title:hover { color: var(--primary); }
.news-card-excerpt {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.news-card-more { font-size: 13px; color: var(--primary); font-weight: 500; }
.news-card-more:hover { color: var(--gold-dark); }
.news-card-img-link { display: block; }
.news-card-img-link:hover .news-card-img { filter: brightness(0.9); }
.news-card-img { transition: filter 0.3s ease; }
.news-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 54px;
}
.page-btn {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text);
  transition: var(--transition);
  cursor: pointer;
}
.page-btn:hover, .page-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.policy-banner {
  background: linear-gradient(135deg, #1A2C4A 0%, #0E1E33 100%);
  padding: 48px 0;
  margin-bottom: 0;
}
.policy-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.policy-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.policy-item:hover { background: rgba(255,255,255,0.1); border-color: rgba(201,168,76,0.3); }
.policy-no {
  width: 36px; height: 36px;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.policy-text a { font-size: 14px; color: rgba(255,255,255,0.8); line-height: 1.55; display: block; margin-bottom: 6px; }
.policy-text a:hover { color: var(--gold-light); }
.policy-meta { font-size: 12px; color: rgba(255,255,255,0.4); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-card {
  background: var(--white);
  padding: 28px 24px;
  border-left: 4px solid var(--primary);
  box-shadow: 0 2px 14px rgba(0,0,0,0.06);
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: var(--transition);
}
.contact-card:hover { transform: translateX(4px); box-shadow: 0 8px 24px var(--shadow); }
.contact-card-icon { font-size: 28px; flex-shrink: 0; }
.contact-card-title { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.contact-card-text { font-size: 14px; color: var(--text-light); line-height: 1.75; }
.contact-form-wrap { background: var(--white); padding: 40px 36px; box-shadow: 0 2px 16px rgba(0,0,0,0.06); }
.form-title { font-size: 22px; color: var(--dark); margin-bottom: 8px; }
.form-subtitle { font-size: 14px; color: var(--text-light); margin-bottom: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 7px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.form-group label span { color: var(--primary); }
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
  border-radius: var(--radius);
  outline: none;
}
.form-control:focus { border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 3px rgba(139,26,26,0.06); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: var(--white);
  font-size: 15px;
  letter-spacing: 3px;
  font-family: var(--font-serif);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.form-submit:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px var(--shadow); }
.map-section { background: var(--bg-warm); padding: 64px 0; }
.map-placeholder {
  width: 100%;
  height: 380px;
  background: linear-gradient(135deg, #E8E0D4 0%, #D8CCBC 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(200,185,165,0.5) 1px, transparent 1px) 0 0 / 50px 50px,
    linear-gradient(90deg, rgba(200,185,165,0.5) 1px, transparent 1px) 0 0 / 50px 50px;
}
.map-pin { font-size: 56px; position: relative; z-index: 2; }
.map-label { font-size: 16px; color: var(--text-light); margin-top: 12px; position: relative; z-index: 2; text-align: center; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  :root { --section-pad: 68px; }
  .about-preview-grid, .about-intro-grid, .app-grid { gap: 44px; }
  .events-grid { grid-template-columns: 1fr 1fr; }
  .event-card.featured { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
  .team-lead-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { gap: 36px; }
}

@media (max-width: 820px) {
  :root { --section-pad: 52px; --nav-height: 64px; }
  .nav-list { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-list {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(22,8,8,0.98);
    padding: 16px 0;
    border-bottom: 1px solid rgba(201,168,76,0.2);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  }
  .nav.open .nav-link { padding: 14px 24px; font-size: 15px; border-bottom: 1px solid rgba(255,255,255,0.04); }
  .nav.open .nav-link::after { display: none; }
  .logo-sub { display: none; }
  .quick-grid { grid-template-columns: repeat(3, 1fr); }
  .quick-item:nth-child(4), .quick-item:nth-child(5) { display: none; }
  .about-preview-grid, .about-intro-grid, .app-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-preview-img, .about-intro-img { height: 300px; order: -1; }
  .about-preview-img::after { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .events-grid { grid-template-columns: 1fr; }
  .event-card.featured { grid-column: auto; }
  .app-mockup { display: none; }
  .news-grid { grid-template-columns: 1fr; }
  .news-cards { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr; gap: 20px; }
  .team-lead-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-arrow { display: none; }
  .hero-deco { display: none; }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
  .policy-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  :root { --section-pad: 42px; }
  .container { padding: 0 16px; }
  .hero-title { font-size: clamp(26px, 8vw, 40px); }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; text-align: center; }
  .quick-grid { grid-template-columns: repeat(3, 1fr); }
  .events-grid { gap: 16px; }
  .news-cards { grid-template-columns: 1fr; }
  .team-lead-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .honors-grid { grid-template-columns: 1fr 1fr; }
  .app-download { flex-direction: column; }
  .download-btn { width: 100%; }
  .contact-form-wrap { padding: 28px 20px; }
  .footer-qrcodes { flex-direction: row; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}