@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Noto+Serif+SC:wght@500;700&family=Space+Grotesk:wght@400;500;700&display=swap");

:root {
  --bg: #0b1220;
  --bg-soft: #121b2f;
  --card: rgba(255, 255, 255, 0.88);
  --card-dark: rgba(14, 20, 36, 0.64);
  --primary: #61a2ff;
  --primary-2: #8b7dff;
  --primary-dark: #3e7fdd;
  --text: #ecf2ff;
  --muted: #b7c3db;
  --border: rgba(160, 183, 225, 0.25);
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Space Grotesk", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 8%, rgba(83, 125, 255, 0.26), transparent 38%),
    radial-gradient(circle at 92% 16%, rgba(96, 213, 255, 0.2), transparent 34%),
    linear-gradient(160deg, #0a1120 0%, #121d35 48%, #0a1326 100%);
  background-attachment: fixed;
  line-height: 1.65;
  scroll-behavior: smooth;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 13, 24, 0.7);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(140, 169, 218, 0.22);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 70px;
}

.lang-btn {
  margin-left: auto;
  min-width: 54px;
  text-align: center;
  padding: 0.42rem 0.75rem;
}

.logo {
  margin: 0;
  font-size: 1.15rem;
  font-family: "Cinzel", "Noto Serif SC", serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(120deg, #d6e8ff 0%, #9fd0ff 45%, #b7b1ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 20px rgba(117, 168, 255, 0.24);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 0.95rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: #d8e7ff;
  font-weight: 500;
  letter-spacing: 0.035em;
  font-size: 0.95rem;
  transition: color 0.25s ease, text-shadow 0.25s ease;
}

.nav-list a:hover {
  color: var(--primary);
  text-shadow: 0 0 14px rgba(97, 162, 255, 0.8);
}

.nav-list a.active {
  color: #94bfff;
  text-shadow: 0 0 16px rgba(97, 162, 255, 0.85);
}

.section {
  padding: 84px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(26, 39, 69, 0.35), rgba(13, 22, 38, 0.55));
}

.hero-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-photo {
  width: 300px;
  height: 380px;
  border: 1px solid rgba(170, 196, 240, 0.35);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  padding: 1rem;
  overflow: hidden;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.hero h2 {
  margin-top: 0.4rem;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 1.12;
  font-family: "Cinzel", "Noto Serif SC", serif;
  letter-spacing: 0.04em;
  background: linear-gradient(105deg, #f6fbff 0%, #b2ceff 52%, #b4a8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 20px rgba(120, 160, 255, 0.22);
}

.tag {
  color: #9ec8ff;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin: 0;
}

.quick-links {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.68rem 1.15rem;
  border: 1px solid rgba(140, 174, 245, 0.6);
  border-radius: 8px;
  color: #d8e9ff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #f6f9ff;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: #8fc0ff;
  color: #eef6ff;
  box-shadow: 0 10px 22px rgba(83, 142, 232, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(120deg, var(--primary-dark), #7368ff);
  color: #fff;
}

h2 {
  margin-top: 0;
  margin-bottom: 1.6rem;
  font-size: clamp(1.45rem, 2.6vw, 2.2rem);
  line-height: 1.2;
  font-family: "Cinzel", "Noto Serif SC", serif;
  letter-spacing: 0.04em;
  position: relative;
  display: inline-block;
  padding-right: 0.8rem;
}

h2::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 56%;
  width: clamp(90px, 22vw, 260px);
  height: 1px;
  background: linear-gradient(90deg, rgba(149, 191, 255, 0.75), rgba(149, 191, 255, 0));
  transform: translateY(-50%);
}

.card {
  background: linear-gradient(145deg, var(--card-dark), rgba(16, 24, 42, 0.72));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.95rem;
  font-family: "Noto Serif SC", "Cinzel", serif;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: #eaf2ff;
  font-size: clamp(1.18rem, 1.8vw, 1.45rem);
}

.card p,
.card li {
  color: #dbe7fb;
  font-size: 1.08rem;
  line-height: 1.82;
}

.card ul {
  margin-top: 0.25rem;
}

.hero-content p {
  font-size: 1.14rem;
  line-height: 1.86;
  letter-spacing: 0.01em;
}

.hero-content ul li {
  margin-bottom: 0.4rem;
  font-size: 1.08rem;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(158, 196, 255, 0.5);
  box-shadow: 0 18px 34px rgba(56, 99, 179, 0.28);
}

.exp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.mini-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: linear-gradient(140deg, rgba(24, 36, 64, 0.86), rgba(13, 21, 38, 0.72));
  padding: 1.05rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.mini-card h4 {
  margin: 0 0 0.45rem 0;
  color: #9ec8ff;
  font-size: 1.02rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mini-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.mini-card:hover {
  transform: translateY(-3px);
  border-color: rgba(158, 196, 255, 0.55);
}

.gallery-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.gallery-grid img:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 28px rgba(61, 110, 204, 0.4);
}

.reflection,
.note {
  color: var(--muted);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badges span {
  display: inline-block;
  border: 1px solid #c8d6ee;
  background: #f5f8ff;
  color: #264986;
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.honors-list {
  margin: 0;
  padding-left: 1.15rem;
}

.honors-list li {
  margin-bottom: 0.62rem;
  font-size: 1.18rem;
  line-height: 1.82;
  color: #e6efff;
  letter-spacing: 0.01em;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.resource-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.download-list,
.contact-list {
  padding-left: 1.2rem;
}

.download-list li,
.contact-list li {
  margin-bottom: 0.45rem;
}

a {
  color: #95c2ff;
}

a:hover {
  color: #bddbff;
}

.site-footer {
  padding: 22px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  background: rgba(7, 12, 21, 0.65);
  letter-spacing: 0.06em;
  font-size: 0.98rem;
}

strong {
  color: #c8ddff;
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html,
  body {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

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

  .hero-photo {
    width: 100%;
    max-width: 340px;
    height: 360px;
  }

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

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

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