/* ===================== TOKENS ===================== */
:root {
  /* 브랜드 메인 컬러: 도성레드 #770016 — 어두운 면은 와인 톤, 밝은 면의 포인트는 도성레드 */
  --red: #770016;            /* 도성레드 (메인) */
  --red-bright: #9b1b36;     /* 호버·그라데이션용 밝은 레드 */
  --red-tint: rgba(119, 0, 22, 0.08);
  --wine-950: #150608;
  --wine-900: #1f0a0f;
  --wine-850: #2a0c13;
  --wine-800: #370f18;
  --wine-700: #4a1220;
  --wine-600: #5e1526;
  --wine-500: #770016;
  --gold: #c9a874;           /* 버건디와 어울리는 샴페인 골드 (보조 포인트) */
  --gold-soft: #e2cca3;
  --ivory: #f7f4f1;
  --paper: #ffffff;
  --ink: #22131a;
  --ink-soft: #5c4b52;
  --line: rgba(60, 20, 30, 0.12);
  --line-light: rgba(255, 255, 255, 0.14);

  --maxw: 1640px;
  --pad: clamp(18px, 4.5vw, 48px);
  --radius: clamp(12px, 1.4vw, 16px);
  --section-y: clamp(64px, 9vw, 120px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
em { font-style: normal; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }

.eyebrow {
  font-size: clamp(13px, 2.4vw, 16px);
  letter-spacing: 0.28em;
  font-weight: 600;
  color: var(--wine-500);
  text-transform: uppercase;
  margin-bottom: clamp(14px, 2vw, 20px);
}
.eyebrow.gold { color: var(--gold); }

.section {
  padding: var(--section-y) 0; position: relative;
  min-height: 100vh; display: flex; align-items: center;
}
.section > .container { width: 100%; }
.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head.center { max-width: 760px; margin-left: auto; margin-right: auto; text-align: center; }

.section-title {
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section-title.light { color: var(--ivory); }
.section-lead { margin-top: clamp(14px, 2vw, 18px); font-size: clamp(15px, 2.2vw, 18px); font-weight: 500; color: var(--ink-soft); letter-spacing: 0.01em; }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, color 0.3s;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--wine-900);
}
.btn-outline {
  background: transparent;
  color: var(--ivory);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-block { width: 100%; }
.btn-kakao { background: #fee500; color: #191919; }
.btn-kakao:hover { filter: brightness(1.04); }

/* ===================== HEADER ===================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(31, 10, 15, 0);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s, box-shadow 0.4s, padding 0.4s;
  padding: clamp(22px, 3.2vw, 32px) 0;
}
.site-header.scrolled {
  background: rgba(31, 10, 15, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
  padding: 26px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; flex-direction: row; align-items: center; gap: 12px; line-height: 1.1; }
.brand-text { display: flex; flex-direction: column; }
.brand-mark { width: clamp(44px, 5.4vw, 58px); height: auto; object-fit: contain; flex-shrink: 0; }
.brand-kr { font-size: clamp(18px, 2.6vw, 22px); font-weight: 800; color: var(--ivory); letter-spacing: -0.01em; }
.brand-en { font-size: 16px; letter-spacing: 0.34em; color: var(--gold); font-weight: 600; margin-top: 6px; }
.site-header .brand-en { font-size: clamp(9px, 1.6vw, 11px); letter-spacing: 0.24em; margin-top: 5px; }

.nav-desktop { display: flex; align-items: center; gap: 40px; }
.nav-desktop a {
  font-size: 16px; font-weight: 600; color: rgba(247, 245, 239, 0.82);
  transition: color 0.25s; position: relative; white-space: nowrap;
}
.nav-desktop a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--gold); transition: width 0.3s var(--ease);
}
.nav-desktop a:not(.nav-cta):hover { color: var(--ivory); }
.nav-desktop a:not(.nav-cta):hover::after { width: 100%; }
.nav-desktop a.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  border: 1px solid transparent; color: var(--wine-900); font-weight: 700;
  padding: 3px 22px; border-radius: 999px;
}
.nav-desktop a.nav-cta::after { display: none; }
.nav-desktop a.nav-cta:hover { color: var(--wine-900); filter: brightness(1.06); }

.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 8px;
}
.hamburger span { width: 26px; height: 2px; background: var(--ivory); transition: transform 0.3s, opacity 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================== MOBILE MENU ===================== */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: var(--wine-950);
  transform: translateX(100%); transition: transform 0.4s var(--ease);
  display: flex; align-items: center; justify-content: center;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-nav { display: flex; flex-direction: column; gap: 8px; text-align: center; width: 80%; }
.mobile-nav a { font-size: 22px; font-weight: 700; color: var(--ivory); padding: 12px; }
.mobile-nav a:hover { color: var(--gold); }
.mobile-divider { height: 1px; background: var(--line-light); margin: 16px 0; }
.mobile-reserve { color: var(--gold) !important; }

/* ===================== HERO ===================== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: var(--wine-950);
  overflow: hidden;
}
.hero-media {
  position: absolute; top: 0; right: 0; z-index: 0;
  width: 58%; height: 100%;
}
.hero-video { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-media-fade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg,
      #150608 0%,
      rgba(21,6,8,0.85) 12%,
      rgba(21,6,8,0.38) 26%,
      rgba(21,6,8,0.08) 42%,
      transparent 60%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(55% 65% at 32% 26%, rgba(201,168,116,0.10), transparent 62%);
}
.hero-inner { position: relative; z-index: 2; padding-top: clamp(80px, 12vw, 90px); padding-bottom: clamp(80px, 12vw, 90px); }
.hero-content { max-width: 640px; }
.hero-eyebrow {
  font-size: clamp(13px, 2.4vw, 16px); letter-spacing: 0.36em; font-weight: 600;
  color: var(--gold-soft); margin-bottom: clamp(18px, 3vw, 28px);
}
.hero-title {
  font-size: clamp(30px, 6.2vw, 68px); line-height: 1.24; font-weight: 800;
  letter-spacing: -0.025em; color: var(--ivory); margin-bottom: clamp(20px, 3.4vw, 30px);
}
.hero-title em {
  background: linear-gradient(120deg, var(--gold-soft), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  font-size: clamp(18px, 2.6vw, 30px); line-height: 1.55; font-weight: 600;
  color: rgba(247, 245, 239, 0.92); margin-bottom: clamp(26px, 4vw, 34px);
}
.hero-cta { display: flex; gap: clamp(10px, 1.6vw, 14px); flex-wrap: wrap; }
.hero-cta .btn { flex: 1 1 165px; max-width: 240px; padding-top: 12px; padding-bottom: 12px; }

.hero-halls {
  display: flex; gap: clamp(8px, 1.4vw, 10px); flex-wrap: wrap;
  margin-top: clamp(30px, 5vw, 40px); margin-bottom: clamp(28px, 4.4vw, 36px);
  padding-top: clamp(22px, 3.4vw, 30px); border-top: 1px solid var(--line-light);
  max-width: 640px;
}
.hero-halls li {
  flex: 1; min-width: 110px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  text-align: center;
}
.hero-hall-icon { width: 34px; height: 34px; color: var(--gold); }
.hero-hall-icon svg { width: 34px; height: 34px; }
.hero-hall-label { font-size: clamp(14px, 2.2vw, 16px); font-weight: 600; color: rgba(247, 245, 239, 0.9); letter-spacing: -0.01em; }

/* Mobile: 4 program icons in a 2×2 grid */
@media (max-width: 600px) {
  .hero-halls { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 12px; max-width: 340px; }
  .hero-halls li { flex: none; min-width: 0; }
}

/* ===================== PROGRAMS (4 halls) ===================== */
.programs { background: var(--ivory); }
.hall-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 1.6vw, 20px); }
.hall-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 3.4vw, 40px) clamp(20px, 2.4vw, 26px) clamp(24px, 2.8vw, 30px);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
  position: relative; overflow: hidden;
}
.hall-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold)); transform: scaleX(0);
  transform-origin: left; transition: transform 0.45s var(--ease);
}
.hall-card:hover { transform: translateY(-8px); box-shadow: 0 24px 50px rgba(40, 8, 14, 0.14); border-color: transparent; }
.hall-card:hover::before { transform: scaleX(1); }

.hall-num {
  position: absolute; top: 22px; left: 24px;
  font-size: 16px; font-weight: 800; color: var(--ink-soft); letter-spacing: 0.1em;
}
.hall-icon { display: block; width: 46px; height: 46px; color: var(--gold); margin-bottom: 18px; }
.hall-icon svg { width: 46px; height: 46px; }
.hall-title { font-size: clamp(19px, 2.4vw, 21px); font-weight: 800; letter-spacing: -0.02em; }
.hall-en { font-size: clamp(14px, 2vw, 16px); letter-spacing: 0.16em; color: var(--wine-500); font-weight: 700; margin-top: 8px; }
.hall-desc { font-size: clamp(14px, 2vw, 16px); font-weight: 600; color: var(--wine-600); margin: clamp(14px, 2vw, 18px) 0 14px; }
.hall-list { width: 100%; }
.hall-list li {
  font-size: clamp(14px, 2vw, 16px); color: var(--ink-soft); padding: 11px 0;
  border-top: 1px solid var(--line);
}
.hall-more {
  margin-top: 20px; font-size: 16px; font-weight: 700; color: var(--gold);
  letter-spacing: 0.02em; transition: gap 0.3s, color 0.3s;
}
.hall-card:hover .hall-more { color: var(--red); }

/* ===================== GLOBAL ===================== */
.global {
  background: linear-gradient(150deg, var(--wine-900), var(--wine-700));
  color: var(--ivory);
}
.global-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.global-desc { font-size: 17px; color: rgba(247,245,239,0.78); margin: 24px 0 36px; }
.global-list { display: grid; gap: 14px; }
.global-list li {
  font-size: clamp(18px, 2vw, 22px); font-weight: 600; color: var(--ivory);
  padding: 20px 26px; border: 1px solid var(--line-light); border-radius: 12px;
  background: rgba(255,255,255,0.03); transition: border-color 0.3s, background 0.3s;
}
.global-list li:hover { border-color: var(--gold); background: rgba(201,168,116,0.08); }

/* ===================== PATHWAY ===================== */
.pathway { background: var(--paper); }
.pathway .section-lead { color: var(--ink); font-size: clamp(16px, 2.4vw, 20px); }
.road { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.road-step {
  position: relative; text-align: center;
  display: flex; flex-direction: column; align-items: center;
  padding: 0 8px;
}
/* connecting line between circles */
.road-step:not(:last-child)::after {
  content: ""; position: absolute; top: 39px; left: calc(50% + 42px);
  width: calc(100% - 84px); height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
  z-index: 0;
}
.road-icon {
  position: relative; z-index: 1;
  width: clamp(60px, 8vw, 78px); height: clamp(60px, 8vw, 78px); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--ivory); border: 1.5px solid var(--line);
  color: var(--wine-600);
  transition: transform 0.35s var(--ease), border-color 0.35s, background 0.35s, color 0.35s;
}
.road-icon svg { width: 32px; height: 32px; }
.road-step:hover .road-icon {
  transform: translateY(-4px); border-color: var(--gold);
  background: var(--red); color: var(--ivory);
}
.road-num { display: block; font-size: clamp(14px, 2vw, 16px); font-weight: 800; color: var(--gold); letter-spacing: 0.1em; margin-top: clamp(12px, 2vw, 18px); }
.road-en { display: block; font-size: clamp(15px, 2.2vw, 20px); letter-spacing: 0.03em; font-weight: 800; color: var(--wine-700); margin-top: 8px; }
.road-kr { display: block; font-size: clamp(15px, 2.2vw, 20px); line-height: 1.55; color: var(--ink); margin-top: 10px; }

/* ===================== DIRECTORS ===================== */
.directors { background: linear-gradient(150deg, var(--wine-850), var(--wine-950)); color: var(--ivory); }
.directors .section-head.center { max-width: 1040px; }
.directors .section-head.center .section-title { word-break: keep-all; }
.directors-desc { margin-top: 22px; font-size: clamp(15px, 2.2vw, 17px); line-height: 1.75; color: var(--ivory); }

.director-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(20px, 2.4vw, 28px); max-width: 1260px; margin: 0 auto; }
.director-card {
  display: flex; gap: clamp(18px, 2.4vw, 26px); align-items: stretch;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-light);
  border-radius: var(--radius); padding: clamp(20px, 2.6vw, 26px);
  transition: border-color 0.35s, transform 0.35s var(--ease), box-shadow 0.35s;
}
.director-photo {
  flex-shrink: 0; width: clamp(180px, 22vw, 240px); align-self: stretch; border-radius: 12px;
  overflow: hidden; border: 1px solid var(--line-light);
  background: linear-gradient(160deg, var(--wine-600), var(--wine-800));
}
.director-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.director-info { min-width: 0; display: flex; flex-direction: column; }
.director-role { font-size: 16px; letter-spacing: 0.12em; color: var(--gold); font-weight: 700; margin-bottom: 10px; }
.director-name { font-size: clamp(24px, 3.2vw, 30px); font-weight: 800; letter-spacing: -0.01em; }
.director-edu { font-size: clamp(14px, 2vw, 16px); color: var(--gold-soft); font-weight: 700; margin: 10px 0 20px; }
.director-list { margin-bottom: 6px; }
.director-list li {
  position: relative; padding: 7px 0 7px 18px; font-size: clamp(16px, 2.4vw, 20px);
  color: var(--ivory); line-height: 1.55;
}
.director-list li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
}
.director-more {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  margin-top: auto; margin-bottom: 10px; padding: 10px 22px;
  border: 1px solid var(--gold); border-radius: 999px;
  color: var(--ivory); font-size: 16px; font-weight: 700; letter-spacing: 0.02em;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.director-more .more-arrow { color: var(--gold); }
.director-more:hover { background: rgba(201,168,116,0.14); transform: translateY(-2px); }

/* ===================== WHY ===================== */
.why { background: linear-gradient(155deg, var(--wine-900), var(--wine-700)); color: var(--ivory); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 24px); }
.why-item {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: clamp(28px, 3.2vw, 38px) clamp(22px, 2.6vw, 30px); text-align: center;
  transition: transform 0.35s var(--ease), border-color 0.35s, background 0.35s;
}
.why-item:hover { transform: translateY(-6px); border-color: var(--gold); background: rgba(201,168,116,0.06); }
.why-icon { display: block; width: 40px; height: 40px; color: var(--gold); margin: 0 auto 22px; }
.why-icon svg { width: 40px; height: 40px; }
.why-item h3 { font-size: clamp(17px, 2.4vw, 20px); font-weight: 800; margin-bottom: 14px; letter-spacing: -0.01em; color: var(--ivory); }
.why-item p { font-size: clamp(15px, 2.2vw, 20px); color: var(--ivory); line-height: 1.6; }

/* ===================== CLOSING (admission + footer = 100vh) ===================== */
.closing { min-height: 100vh; display: flex; flex-direction: column; }
.closing .admission { min-height: 0; flex: 1 0 auto; }
.closing .site-footer { flex: 0 0 auto; }

/* ===================== ADMISSION (CTA banner) ===================== */
.admission { background: linear-gradient(155deg, var(--wine-900), var(--wine-700)); color: var(--ivory); }
.admission-inner {
  display: flex; justify-content: center; text-align: center;
}
.admission-text { max-width: 760px; }
.admission-desc { font-size: clamp(15px, 2vw, 17px); line-height: 1.75; color: var(--ivory); margin-top: 22px; }
.admission-text .btn-lg { margin-top: clamp(26px, 3.4vw, 34px); }
.btn-lg { padding: clamp(15px, 2vw, 18px) clamp(28px, 3.6vw, 40px); font-size: clamp(15px, 2vw, 17px); }
.admission-call { display: flex; flex-direction: column; gap: 6px; }
.admission .section-title { word-break: keep-all; }
.admission-call-label { font-size: clamp(14px, 2vw, 16px); letter-spacing: 0.14em; font-weight: 600; color: var(--gold-soft); text-transform: uppercase; }
.admission-call-num { font-size: clamp(26px, 3vw, 34px); font-weight: 800; color: var(--gold-soft); letter-spacing: 0.01em; }

/* ===================== 개인정보처리방침 본문 ===================== */
.policy { max-width: 760px; margin: 0 auto; color: var(--wine-700, #4a1220); }
.policy h2 {
  margin: 34px 0 12px; font-size: clamp(18px, 2.4vw, 21px); font-weight: 800;
  color: var(--wine-900); letter-spacing: -0.01em;
}
.policy h2:first-child { margin-top: 0; }
.policy p { margin: 0 0 12px; font-size: 15px; line-height: 1.75; color: #5c4b52; }
.policy ul { margin: 0 0 12px; padding-left: 20px; }
.policy li { margin-bottom: 6px; font-size: 15px; line-height: 1.7; color: #5c4b52; }
.policy strong { color: var(--wine-900); font-weight: 700; }
.policy-date { margin-top: 32px; padding-top: 18px; border-top: 1px solid rgba(0, 0, 0, 0.08); font-size: 14px; color: #837378; }

/* 팝업 공통 애니메이션 */
@keyframes reservePop { from { opacity: 0; transform: translateY(18px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes reserveFade { from { opacity: 0; } to { opacity: 1; } }

/* ===================== 특강 안내 이미지 팝업 (겹침형) ===================== */
.promo-popup { position: fixed; inset: 0; z-index: 260; display: none; }
.promo-popup.open { display: block; }
.promo-backdrop {
  position: fixed; inset: 0; background: rgba(20, 6, 8, 0.74);
  backdrop-filter: blur(4px); animation: reserveFade 0.3s ease;
}
/* 두 팝업을 화면 중앙에 포갠다.
   카드 너비는 ① 화면 너비(92vw) ② 화면 높이에서 하단 바를 뺀 뒤 포스터 비율(1123:1587)로 환산한 값
   ③ 상한(--promo-max-w) 중 가장 작은 값 → 어떤 화면에서도 포스터가 잘리지 않으면서 최대한 크게 보인다. */
.promo-card {
  --promo-ratio: 0.7076;          /* 포스터 가로/세로 = 1123 / 1587 */
  --promo-bar-h: 52px;            /* 하단 버튼 바 높이 */
  --promo-gap: 24px;              /* 화면 가장자리 여백(상하 합) */
  --promo-max-w: 560px;
  --promo-vh: 100vh;
  position: fixed; left: 50%; top: 50%;
  width: max(260px, min(92vw, calc((var(--promo-vh) - var(--promo-gap) - var(--promo-bar-h)) * var(--promo-ratio)), var(--promo-max-w)));
  max-height: calc(var(--promo-vh) - var(--promo-gap));
  display: flex; flex-direction: column;
  background: var(--paper); border-radius: var(--radius); overflow: hidden auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); animation: promoPop 0.35s var(--ease);
}
/* 중앙 정렬용 translate(-50%,-50%)를 유지한 채 떠오르는 등장 효과
   (공용 reservePop 은 transform:none 으로 끝나 팝업이 중앙에서 벗어났다가 튀어 들어오는 문제가 있었음) */
@keyframes promoPop {
  0%   { opacity: 0; transform: translate(-50%, calc(-50% + 18px)) scale(0.98); }
  100% { opacity: 1; transform: translate(-50%, -50%); }
}
@supports (height: 100dvh) {
  .promo-card { --promo-vh: 100dvh; }   /* 모바일 주소창 높이 변동 대응 */
}
/* 두 팝업을 정확히 같은 자리에 포갠다 (앞이 뒤를 덮음) */
.promo-card-back  { z-index: 1; transform: translate(-50%, -50%); }
.promo-card-front { z-index: 2; transform: translate(-50%, -50%); } /* 포스터 비율이 다르면 --promo-ratio 를 덮어쓴다 */
/* 팝업 순서 표시 (1/2, 2/2) */
.promo-count {
  position: absolute; top: 12px; left: 12px; z-index: 5;
  height: 30px; padding: 0 12px; border-radius: 999px;
  display: inline-flex; align-items: center;
  background: rgba(20, 6, 8, 0.55); border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff; font-size: 13px; font-weight: 700; letter-spacing: 0.04em; font-variant-numeric: tabular-nums;
}
.promo-count:empty { display: none; }
.promo-close {
  position: absolute; top: 12px; right: 12px; z-index: 5;
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(20, 6, 8, 0.5); border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff; cursor: pointer; transition: background 0.25s;
}
.promo-close:hover { background: rgba(20, 6, 8, 0.8); }
.promo-close svg { width: 18px; height: 18px; }
.promo-poster {
  display: block; width: 100%; flex: none; padding: 0; border: 0;
  aspect-ratio: var(--promo-ratio);  /* 포스터 원본 비율 고정 → 카드 너비만으로 높이가 정해짐 */
  background: none; cursor: pointer; overflow: hidden;
}
.promo-poster img { display: block; width: 100%; height: 100%; object-fit: contain; }
.promo-bar { display: flex; align-items: stretch; background: var(--wine-900); flex: none; }
.promo-bar button {
  flex: 1; height: var(--promo-bar-h); padding: 0 10px; background: none; border: none;
  font-family: inherit; font-size: 14px; font-weight: 600;
  color: rgba(247, 245, 239, 0.82); cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.promo-bar button:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.promo-hide { border-right: 1px solid var(--line-light); }
.promo-close-text { color: var(--gold-soft); }
/* 태블릿 이상: 포스터를 더 크게, 버튼·닫기 아이콘도 키운다 */
@media (min-width: 768px) {
  .promo-card { --promo-max-w: 620px; --promo-bar-h: 56px; --promo-gap: 48px; }
  .promo-bar button { font-size: 15px; }
  .promo-close { top: 14px; right: 14px; width: 42px; height: 42px; }
  .promo-count { top: 14px; left: 14px; height: 34px; font-size: 14px; padding: 0 14px; }
  .promo-close svg { width: 20px; height: 20px; }
}
/* 대형 데스크톱 */
@media (min-width: 1440px) {
  .promo-card { --promo-max-w: 700px; }
}
/* 가로로 눕힌 폰처럼 높이가 아주 낮은 화면: 최소 너비를 지키고 카드 안에서 스크롤 */
@media (max-height: 480px) {
  .promo-card { --promo-gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .promo-card, .promo-backdrop { animation: none; }
}

/* ===================== ENVIRONMENT ===================== */
.environment { background: var(--ivory); }
.env-head .env-link {
  display: inline-block; margin-top: 24px;
  font-size: 16px; font-weight: 700; color: var(--wine-600);
  padding-bottom: 6px; border-bottom: 2px solid var(--gold); transition: color 0.3s;
}
.env-link:hover { color: var(--red); }
.env-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 1.6vw, 18px); }
.env-item { margin: 0; }
.env-photo { border-radius: var(--radius); overflow: hidden; height: clamp(160px, 22vw, 220px); }
.env-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.7s var(--ease); }
.env-item:hover .env-photo img { transform: scale(1.06); }
.env-item figcaption { margin-top: 16px; text-align: center; font-size: clamp(16px, 2.2vw, 20px); font-weight: 700; color: var(--ink); }

/* ===================== BLOG (네이버 블로그 RSS) ===================== */
.blog { background: var(--paper); }
/* 서브 페이지(수학관 등): 메인의 .section(100vh)과 달리 상세 섹션 리듬에 맞춘 패딩 */
.blog-sub { padding: clamp(64px, 9vw, 100px) 0; background: var(--ivory); }
.blog-sub .section-head { margin-bottom: clamp(32px, 5vw, 48px); }
.blog-head .section-title { word-break: keep-all; }
/* .swiper 기본 CSS(padding:0)보다 우선하도록 복합 선택자 사용. 상하 여백은 카드 호버 이동·그림자 공간 */
.blog-slider.swiper { overflow: hidden; padding: 8px 0 24px; }
.blog-slider .swiper-wrapper { align-items: stretch; }
.blog-slider .swiper-slide { height: auto; }
.blog-card {
  display: flex; flex-direction: column; margin: 0;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(40, 8, 14, 0.12); }
.blog-link { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; }
.blog-thumb { aspect-ratio: 16 / 10; background: var(--ivory); overflow: hidden; }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.7s var(--ease); }
.blog-card:hover .blog-thumb img { transform: scale(1.05); }
.blog-thumb-empty { display: flex; align-items: center; justify-content: center; color: var(--gold); font-weight: 800; letter-spacing: 0.2em; font-size: 14px; }
.blog-body { display: flex; flex-direction: column; gap: 10px; padding: clamp(18px, 2.2vw, 26px); flex: 1; }
.blog-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-soft); letter-spacing: 0.02em; }
.blog-category { color: var(--red); font-weight: 700; }
.blog-category::after { content: ""; display: inline-block; width: 1px; height: 11px; background: var(--line); margin-left: 10px; vertical-align: -1px; }
.blog-title {
  font-size: clamp(16px, 1.6vw, 19px); font-weight: 700; line-height: 1.5; color: var(--ink); word-break: keep-all;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.blog-excerpt {
  font-size: 15px; line-height: 1.7; color: var(--ink-soft); word-break: keep-all;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.blog-more { margin-top: auto; padding-top: 6px; font-size: 14px; font-weight: 700; color: var(--wine-700); }
.blog-card:hover .blog-more { color: var(--red); }

/* 로딩 스켈레톤 */
.blog-skeleton .blog-thumb, .blog-line {
  background: linear-gradient(90deg, rgba(60,20,30,0.06) 25%, rgba(60,20,30,0.12) 50%, rgba(60,20,30,0.06) 75%);
  background-size: 200% 100%; animation: blog-shimmer 1.4s ease-in-out infinite;
}
.blog-line { display: block; height: 14px; border-radius: 6px; }
.blog-line.short { width: 40%; }
@keyframes blog-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* 불러오기 실패 */
.blog-fallback {
  text-align: center; padding: clamp(32px, 5vw, 56px) var(--pad);
  border: 1px dashed var(--line); border-radius: var(--radius); color: var(--ink-soft); font-size: 15px; line-height: 1.8;
}
.blog-fallback a { color: var(--red); font-weight: 700; border-bottom: 2px solid var(--gold); }

.blog-card.is-visible .blog-link { animation: blog-in 0.6s var(--ease) both; }
@keyframes blog-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .blog-card.is-visible .blog-link { animation: none; }
  .blog-skeleton .blog-thumb, .blog-line { animation: none; }
}

/* ===================== FOOTER ===================== */
.site-footer { background: var(--wine-950); color: var(--ivory); padding: clamp(48px, 6vw, 64px) 0 clamp(44px, 5.5vw, 56px); }
.footer-inner { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(32px, 4vw, 48px); align-items: start; }
.footer-brand .brand-kr { font-size: 22px; font-weight: 800; color: var(--ivory); display: block; }
.footer-brand .brand-en { font-size: clamp(13px, 2.4vw, 16px); letter-spacing: 0.26em; color: var(--gold); display: block; margin-top: 4px; }
.footer-tagline { margin-top: 16px; font-size: 16px; line-height: 1.7; color: var(--ivory); font-weight: 500; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.6vw, 28px); }
.footer-col h4 { font-size: 16px; letter-spacing: 0.1em; color: var(--gold); font-weight: 700; margin-bottom: 14px; text-transform: uppercase; }
.footer-col p { font-size: 16px; line-height: 1.7; color: var(--ivory); }
.footer-col p + p { margin-top: 8px; }
.footer-col a { transition: color 0.25s; }
.footer-col a:hover { color: var(--gold-soft); }
.footer-reserve { color: var(--gold); font-weight: 700; }
.footer-reserve:hover { color: var(--gold-soft); }
.footer-bottom { margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--line-light); }
.footer-legal {
  display: flex; flex-wrap: wrap; column-gap: 22px; row-gap: 6px; overflow: hidden; /* 줄바꿈 첫 항목의 구분선 숨김 */
  font-size: 14px; line-height: 1.7; color: rgba(247, 244, 241, 0.78); word-break: keep-all;
}
.footer-legal span { position: relative; }
.footer-legal span + span::before {
  content: ""; position: absolute; left: -11px; top: 50%; width: 1px; height: 11px;
  background: var(--line-light); transform: translateY(-50%);
}
.footer-legal a:hover { color: var(--gold-soft); }
.footer-copy { margin-top: 12px; font-size: 15px; color: rgba(247, 244, 241, 0.7); }

/* ===================== MOBILE FIXED CTA ===================== */
.mobile-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 95;
  background: var(--wine-950); border-top: 1px solid var(--line-light);
}
.mcta-item {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 15px 6px; font-size: clamp(13px, 3.6vw, 16px); font-weight: 700;
  color: var(--ivory); border-right: 1px solid var(--line-light);
}
.mcta-item:last-child { border-right: none; }
.mcta-primary { background: linear-gradient(135deg, var(--gold), var(--gold-soft)); color: var(--wine-900); }
.mcta-primary.mcta-kakao { background: #fee500; color: #191919; }

/* ===================== QUICK MENU ===================== */
.quick-menu {
  position: fixed; right: 24px; bottom: 44px;
  z-index: 80; display: flex; flex-direction: column; gap: 12px;
}
.quick-item {
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--wine-900); border: none; cursor: pointer;
  box-shadow: 0 6px 18px rgba(21, 6, 8, 0.3);
  transition: transform 0.3s var(--ease), filter 0.3s;
}
.quick-item:hover { transform: translateY(-3px); filter: brightness(1.07); }
.quick-item svg { width: 26px; height: 26px; pointer-events: none; }
.quick-item.quick-sns { color: #fff; }
.quick-item.quick-naver { background: #03c75a; }
.quick-item.quick-insta { background: linear-gradient(45deg, #f9ce34, #ee2a7b 55%, #6228d7); }
.quick-item.quick-youtube { background: #ff0000; }
.quick-item.quick-kakao { background: #fee500; color: #3c1e1e; }
.quick-item.quick-top { background: var(--wine-800); color: var(--ivory); border: 1px solid var(--line-light); }

/* SNS 묶음 토글 — 평소 접힘, 클릭 시 위로 부드럽게 펼쳐지며 위 버튼들을 밀어 올림 */
.quick-sns-group { display: flex; flex-direction: column; align-items: center; }
.quick-item.quick-sns-toggle { background: var(--wine-800); color: var(--ivory); border: 1px solid var(--line-light); }
.quick-sns-toggle .quick-sns-label { font-size: 15px; font-weight: 800; letter-spacing: 0.01em; line-height: 1; }
.quick-sns-group.is-open .quick-item.quick-sns-toggle {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft)); color: var(--wine-900); border-color: transparent;
}
.quick-sns-list {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  overflow: hidden; max-height: 0; opacity: 0; margin-bottom: 0; pointer-events: none;
  transition: max-height 0.4s var(--ease), opacity 0.3s var(--ease), margin-bottom 0.4s var(--ease);
}
.quick-sns-group.is-open .quick-sns-list { max-height: 280px; opacity: 1; margin-bottom: 12px; pointer-events: auto; }

@media (max-width: 900px) { .quick-menu { display: none; } }

/* ===================== REVEAL ANIM ===================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

.mobile-br { display: none; }

/* ===================== DETAIL PAGES ===================== */
.page-hero {
  position: relative;
  background: linear-gradient(160deg, var(--wine-950) 0%, var(--wine-850) 55%, var(--wine-700) 100%);
  color: var(--ivory);
  padding: clamp(130px, 18vw, 190px) 0 clamp(64px, 10vw, 96px);
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(55% 60% at 82% 20%, rgba(201, 168, 116, 0.14), transparent 70%),
    radial-gradient(50% 60% at 8% 95%, rgba(119, 0, 22, 0.5), transparent 70%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-eyebrow {
  font-size: 16px; letter-spacing: 0.34em; font-weight: 600;
  color: var(--gold-soft); margin-bottom: 22px;
}
.page-title {
  font-size: clamp(32px, 5.4vw, 58px); line-height: 1.24; font-weight: 800;
  letter-spacing: -0.025em; color: var(--ivory);
}
.page-title em {
  background: linear-gradient(120deg, var(--gold-soft), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-lead {
  margin-top: 26px; font-size: clamp(16px, 2vw, 19px); line-height: 1.7;
  color: rgba(247, 245, 239, 0.8); max-width: 640px;
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px; margin-bottom: 28px;
  font-size: 16px; color: rgba(247, 245, 239, 0.55); font-weight: 500;
}
.breadcrumb a { color: rgba(247, 245, 239, 0.55); transition: color 0.25s; }
.breadcrumb a:hover { color: var(--gold-soft); }
.breadcrumb span { color: var(--gold); }

.detail-section { padding: clamp(64px, 9vw, 100px) 0; background: var(--paper); }
.detail-section.alt { background: var(--ivory); }
.prog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2vw, 24px); }
.prog-grid.cols-1 { grid-template-columns: 1fr; max-width: 760px; }
.prog-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(26px, 3.2vw, 36px) clamp(24px, 3vw, 34px); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
  position: relative; overflow: hidden;
}
.detail-section.alt .prog-card { background: var(--paper); }
.prog-card::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--red), var(--gold)); transform: scaleY(0);
  transform-origin: top; transition: transform 0.45s var(--ease);
}
.prog-card:hover { transform: translateY(-6px); box-shadow: 0 22px 48px rgba(40, 8, 14, 0.14); border-color: transparent; }
.prog-card:hover::before { transform: scaleY(1); }
.prog-en { font-size: 16px; letter-spacing: 0.06em; font-weight: 700; color: var(--wine-500); }
.prog-title { font-size: clamp(19px, 2.6vw, 22px); font-weight: 800; margin: 8px 0 16px; letter-spacing: -0.02em; }
.prog-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.prog-tags span {
  font-size: 16px; font-weight: 600; color: var(--wine-600);
  background: var(--red-tint); padding: 6px 13px; border-radius: 999px;
}
.prog-desc { font-size: 16px; color: var(--ink-soft); }

.detail-note { margin-top: 30px; font-size: 16px; color: var(--ink-soft); }
.detail-quote {
  text-align: center; padding: 90px 0;
  background: linear-gradient(150deg, var(--wine-900), var(--wine-700)); color: var(--ivory);
}
.detail-quote p { font-size: clamp(22px, 3.2vw, 34px); font-weight: 800; line-height: 1.4; letter-spacing: -0.02em; }
.detail-quote em {
  background: linear-gradient(120deg, var(--gold-soft), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.cta-band {
  background: var(--wine-950); color: var(--ivory); text-align: center; padding: 84px 0;
}
.cta-band h2 { font-size: clamp(24px, 3.4vw, 36px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.cta-band p { color: rgba(247, 245, 239, 0.72); margin-bottom: 32px; font-size: 16px; }
.cta-band .btn { margin: 0 6px; }

.nav-desktop a.active { color: var(--gold-soft); }
.nav-desktop a.active::after { width: 100%; }

/* ===================== MEDIA / IMAGES ===================== */
.director-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }

.campus { background: var(--ivory); }
.campus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.6vw, 16px); }
.campus-item { margin: 0; border-radius: var(--radius); overflow: hidden; height: clamp(220px, 28vw, 290px); position: relative; }
.campus-item.wide { grid-column: span 2; }
.campus-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.7s var(--ease);
}
.campus-item:hover img { transform: scale(1.05); }

.detail-feature { width: 100%; overflow: hidden; }
.detail-feature img {
  width: 100%; height: clamp(280px, 44vw, 520px); object-fit: cover; display: block;
}

.footer-mark { width: clamp(60px, 7vw, 72px); height: auto; object-fit: contain; display: block; margin-bottom: 16px; }

/* Lucide icons */
.card-icon { display: block; width: 30px; height: 30px; color: var(--gold); margin-bottom: 16px; }
.card-icon svg { width: 30px; height: 30px; stroke-width: 1.75; }
.hall-card.featured .card-icon { color: var(--gold-soft); }
.loc-label svg { width: 17px; height: 17px; color: var(--gold); }
.mcta-item svg { width: 17px; height: 17px; }
.btn svg { width: 18px; height: 18px; }
.steps li svg, .prog-card svg { vertical-align: middle; }

/* Swiper — IN CLASS gallery */
.class-swiper { overflow: hidden; padding-bottom: 46px; }
.class-swiper .campus-item { height: 440px; margin: 0; border-radius: var(--radius); overflow: hidden; }
.class-swiper .campus-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.7s var(--ease); }
.class-swiper .campus-item:hover img { transform: scale(1.05); }
.class-swiper .swiper-pagination { bottom: 8px; }
.class-swiper .swiper-pagination-bullet { background: var(--red); opacity: 0.35; width: 9px; height: 9px; transition: opacity 0.3s, background 0.3s; }
.class-swiper .swiper-pagination-bullet-active { background: var(--gold); opacity: 1; }

/* Location / Visit Us */
.location { background: var(--paper); }
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.loc-row { display: flex; gap: 22px; padding: 22px 0; border-top: 1px solid var(--line); }
.loc-row:first-child { border-top: none; padding-top: 0; }
.loc-label {
  flex-shrink: 0; width: 108px; font-weight: 800; color: var(--wine-600);
  font-size: 16px; letter-spacing: 0.02em; padding-top: 2px;
  display: inline-flex; align-items: center; gap: 8px;
}
.loc-row p { font-size: 16px; color: var(--ink); line-height: 1.7; }
.loc-row a { color: var(--wine-600); font-weight: 700; }
.map-apps { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.map-app {
  display: flex; align-items: center; gap: 12px; padding: 18px 20px;
  border: 1px solid var(--line); border-radius: 14px; background: var(--paper);
  font-weight: 700; font-size: 16px; color: var(--ink);
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
}
.map-app:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(40, 8, 14, 0.1); border-color: transparent; }
.map-app img { width: 26px; height: 26px; object-fit: contain; flex-shrink: 0; }

/* ===================== RESPONSIVE ===================== */
/* Switch to hamburger + bottom CTA before desktop nav gets cramped */
@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
  .mobile-cta { display: flex; }
  body { padding-bottom: 54px; }

  /* Hero: video becomes full background with dark overlay */
  .hero-media { width: 100%; }
  .hero-media-fade {
    background:
      linear-gradient(180deg, rgba(21,6,8,0.82) 0%, rgba(21,6,8,0.62) 45%, rgba(21,6,8,0.8) 100%),
      radial-gradient(80% 60% at 50% 22%, rgba(201,168,116,0.12), transparent 72%);
  }

  /* Hero centered on mobile */
  .hero-content { max-width: none; text-align: center; }
  .hero-cta { justify-content: center; }
  /* both buttons share one equal, bounded width */
  .hero-cta .btn { flex: 0 0 auto; width: clamp(150px, 42vw, 185px); max-width: none; }
  .hero-halls { margin-left: auto; margin-right: auto; }

  /* extra footer clearance for fixed mobile CTA bar */
  .site-footer { padding-bottom: 96px; }
}

@media (max-width: 960px) {
  .hall-grid { grid-template-columns: repeat(2, 1fr); }
  .global-inner { grid-template-columns: 1fr; gap: 40px; }
  .road { grid-template-columns: repeat(2, 1fr); gap: 32px 8px; }
  .road-step:not(:last-child)::after { display: none; }
  .director-grid { grid-template-columns: 1fr; }
  /* 1열 가로 카드 구간: 사진이 텍스트 높이만큼 늘어나지 않도록 고정 비율로 */
  .director-photo { align-self: flex-start; width: clamp(190px, 26vw, 230px); height: auto; aspect-ratio: 4 / 5; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .campus-grid { grid-template-columns: repeat(2, 1fr); }
  .campus-item { height: 240px; }
  .env-grid { grid-template-columns: repeat(2, 1fr); }
  .location-grid { grid-template-columns: 1fr; gap: 32px; }
  .admission-inner { grid-template-columns: 1fr; gap: 32px; }
  .admission-actions { justify-self: start; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .director-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .road { grid-template-columns: repeat(2, 1fr); }
  .env-grid { grid-template-columns: repeat(2, 1fr); }

  /* WHAT WE TEACH: keep 2×2 grid and compact cards so it isn't too tall */
  .hall-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hall-card { padding: 24px 16px 20px; }
  .hall-num { top: 14px; left: 14px; }
  .hall-icon { width: 38px; height: 38px; margin-bottom: 12px; }
  .hall-icon svg { width: 38px; height: 38px; }
  .hall-desc { margin: 12px 0 10px; }
  .hall-list li { padding: 8px 0; }
  .hall-more { margin-top: 14px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .mobile-br { display: inline; }
  .hero-brandmark { display: none; }
  .prog-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 150px 0 72px; }
  .detail-section { padding: 72px 0; }

  /* Campus gallery single column on phones — taller so upper body shows */
  .campus-grid { grid-template-columns: 1fr; }
  .campus-item, .campus-item.wide { grid-column: auto; height: 380px; }
  .campus-item img { object-position: center 28%; }
  .detail-feature img { height: 420px; object-position: center 28%; }

  /* Directors stack vertically for more text room */
  .director-card { flex-direction: column; gap: 20px; padding: 28px; }
  .director-photo { width: 100%; height: auto; aspect-ratio: 4 / 5; max-height: 460px; }
  .director-photo img { object-position: top center; }
  .director-meta strong { min-width: 56px; }

  /* Hero spacing tightened on phones */
  .hero-inner { padding-top: 100px; padding-bottom: 100px; }
  .hero-cta { margin-bottom: 44px; }

  /* Quote & CTA bands breathe less on small screens */
  .detail-quote { padding: 64px 0; }
  .cta-band { padding: 64px 0; }
  .cta-band .btn { display: block; max-width: 320px; margin: 10px auto 0; }
}

/* Very small phones (≤380px) — fluid tokens cover most sizing; only layout tweaks remain */
@media (max-width: 380px) {
  .btn { padding: 14px 22px; }
}