@font-face {
  font-family: "KCCHanbit";
  src: url("fonts/KCC-Hanbit.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
}

:root {
  --bg: #070b12;
  --panel: rgba(15, 20, 30, 0.42);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f6fb;
  --muted: rgba(244, 246, 251, 0.78);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body,
button,
select,
input,
textarea {
  font-family: "KCCHanbit", sans-serif;
}

body {
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

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

button,
select {
  font: inherit;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-back {
  z-index: -2;
  background:
    linear-gradient(rgba(5, 8, 14, 0.18), rgba(5, 8, 14, 0.45)),
    url("images/Hero.jpg") center center / cover no-repeat;
  transform: scale(1.04);
  filter: contrast(1.06) saturate(1.04);
}

.hero-front {
  z-index: 0;
  background:
    radial-gradient(circle at 50% 55%, rgba(255, 255, 255, 0.06), transparent 22%),
    linear-gradient(to bottom, rgba(8, 12, 18, 0.02), rgba(8, 12, 18, 0.18));
}

.hero-fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 220px;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(8, 12, 18, 0), rgba(8, 12, 18, 0.88));
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 120px 0 100px;
}

.hero-content h1 {
  font-size: clamp(4rem, 11vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
  color: #ffffff;
  text-shadow:
    -1px -1px 0 rgba(75, 75, 75, 0.7),
     1px -1px 0 rgba(75, 75, 75, 0.7),
    -1px  1px 0 rgba(75, 75, 75, 0.7),
     1px  1px 0 rgba(75, 75, 75, 0.7),
     0 8px 24px rgba(75, 75, 75, 0.45);
}

.hero-content p {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 24px;
  text-shadow:
    -1px -1px 0 rgba(75, 75, 75, 0.75),
     1px -1px 0 rgba(75, 75, 75, 0.75),
    -1px  1px 0 rgba(75, 75, 75, 0.75),
     1px  1px 0 rgba(75, 75, 75, 0.75),
     0 4px 14px rgba(75, 75, 75, 0.4);
}

.floating-controls {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-select,
.menu-toggle {
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(18, 22, 30, 0.42);
  color: #ffffff;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.lang-select {
  padding: 0 12px;
  min-width: 74px;
  cursor: pointer;
  outline: none;
}

.menu-toggle {
  width: 44px;
  cursor: pointer;
  font-size: 1.15rem;
}

.nav-menu {
  position: fixed;
  top: 70px;
  right: 18px;
  z-index: 39;
  width: 220px;
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(14, 18, 27, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.nav-menu.show {
  display: flex;
}

.nav-menu a {
  padding: 12px 14px;
  border-radius: 10px;
  color: #ffffff;
  transition: 0.2s ease;
}

.nav-menu a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.content-wrap {
  position: relative;
  z-index: 5;
  margin-top: -80px;
}

.section {
  padding: 28px 0;
}

.glass-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

h2 {
  font-size: 2rem;
  margin-bottom: 16px;
  color: #ffffff;
}

p {
  color: var(--muted);
}

.info-box {
  margin-top: 18px;
}

.apply-form {
  margin-top: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: rgba(15, 20, 30, 0.55);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.28),
    inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.btn.primary:hover {
  background: rgba(15, 20, 30, 0.72);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 22px 0 18px;
}

.tab-btn {
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  cursor: pointer;
  transition: 0.2s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.09);
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.16);
}

.year-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 18px;
}

.year-tab-btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  cursor: pointer;
  transition: 0.2s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.year-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.year-tab-btn.active {
  background: rgba(255, 255, 255, 0.16);
}

.schedule-content {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 18px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.schedule-item {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.schedule-item:last-child {
  border-bottom: none;
}

.schedule-date {
  font-size: 0.92rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 4px;
}

.schedule-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
}

.schedule-desc {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.95rem;
}

.faq-item {
  margin-top: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.faq-question {
  width: 100%;
  background: transparent;
  color: #ffffff;
  border: none;
  text-align: left;
  padding: 16px 18px;
  cursor: pointer;
  font-weight: 700;
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.04);
}

.faq-answer {
  display: none;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.faq-item.open .faq-answer {
  display: block;
}

#about-us p {
  max-width: 720px;
}

.footer {
  margin-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(10, 13, 18, 0.46);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer-content {
  padding: 28px 0;
}

.footer-content p {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 768px) {
  .hero {
    min-height: 60vh;
  }

  .hero-back {
    background:
      linear-gradient(rgba(5, 8, 14, 0.12), rgba(5, 8, 14, 0.28)),
      url("images/Hero.jpg") center center / contain no-repeat;
    background-color: #f7f7f7;
    transform: none;
  }

  .hero-content {
    padding: 120px 0 80px;
  }

  .hero-content h1 {
    font-size: 3.4rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .tabs {
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
  }

  .glass-panel {
    padding: 22px;
  }

  .content-wrap {
    margin-top: -42px;
  }

  .nav-menu {
    width: min(220px, calc(100vw - 36px));
  }
}