/* =========================================================
   대치학사닷컴 — Shared styles
   Type: Pretendard | Bg: warm ivory | Accent: deep forest
   ========================================================= */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

:root {
  --bg: oklch(98.5% 0.004 85);
  --bg-tint: oklch(96.5% 0.008 85);
  --surface: #ffffff;
  --border: oklch(91% 0.006 85);
  --border-strong: oklch(85% 0.008 85);

  --ink: oklch(20% 0.012 60);
  --ink-2: oklch(35% 0.012 60);
  --muted: oklch(52% 0.012 60);
  --faint: oklch(68% 0.012 60);

  --accent: oklch(38% 0.06 150);
  --accent-2: oklch(32% 0.05 150);
  --accent-tint: oklch(95% 0.02 150);

  --warn: oklch(55% 0.12 55);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(20, 25, 20, .04);
  --shadow: 0 4px 16px -8px rgba(20, 25, 20, .12);

  --maxw: 1180px;
  --pad: clamp(20px, 4vw, 40px);

  --font-sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --t-fast: 160ms cubic-bezier(.4,.2,.2,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  letter-spacing: -0.01em;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 17px; letter-spacing: -0.02em;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.brand-mark svg {
  width: 18px; height: 18px;
  display: block;
}
.nav-links {
  display: flex; gap: 28px; list-style: none; margin: 0; padding: 0;
  font-size: 15px; color: var(--ink-2); font-weight: 500;
  align-items: center;
}
.nav-links > li { position: relative; }
.nav-links a, .nav-links .nav-trigger {
  transition: color var(--t-fast);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 0;
}
.nav-links a:hover, .nav-links .nav-trigger:hover { color: var(--accent); }
.nav-trigger { cursor: pointer; font: inherit; color: inherit; }
.nav-trigger .caret {
  width: 10px; height: 10px;
  transition: transform var(--t-fast);
  opacity: .7;
}
.nav-links li.open .nav-trigger { color: var(--accent); }
.nav-links li.open .caret { transform: rotate(180deg); }

/* Dropdown panel */
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: -16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 8px;
  min-width: 220px;
  display: none;
  z-index: 60;
}
.nav-links li.open .nav-dropdown { display: block; }
.nav-dropdown a, .nav-dropdown button {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; width: 100%;
  padding: 10px 12px; border-radius: 6px;
  font-size: 14px; font-weight: 500; color: var(--ink);
  text-align: left;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-dropdown a:hover, .nav-dropdown button:hover {
  background: var(--bg-tint); color: var(--accent);
}
.nav-dropdown .desc {
  font-size: 12px; color: var(--muted); font-weight: 400;
}
.nav-dropdown .arrow {
  width: 14px; height: 14px; opacity: .4;
}

.nav-right {
  display: flex; align-items: center; gap: 20px;
}
.nav-utility {
  display: flex; gap: 16px;
  font-size: 14px; color: var(--ink-2); font-weight: 500;
}
.nav-utility a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px; border-radius: 8px;
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 900px) {
  .nav-links, .nav-right { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header.open .nav-links {
    display: flex; position: absolute; inset: 64px 0 auto 0;
    flex-direction: column; gap: 0; align-items: stretch;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 8px 0;
    max-height: calc(100vh - 64px); overflow-y: auto;
  }
  .site-header.open .nav-links > li {
    border-top: 1px solid var(--border);
  }
  .site-header.open .nav-links a,
  .site-header.open .nav-links .nav-trigger {
    padding: 14px var(--pad); width: 100%;
    justify-content: space-between;
  }
  .site-header.open .nav-dropdown {
    position: static; box-shadow: none; border: none;
    border-radius: 0; padding: 0 0 8px;
    background: var(--bg-tint);
    margin: 0;
  }
  .site-header.open .nav-dropdown a,
  .site-header.open .nav-dropdown button {
    padding: 12px calc(var(--pad) + 20px);
    border-radius: 0;
  }
  .site-header.open .nav-right {
    display: flex; flex-direction: column; align-items: stretch;
    gap: 0; border-top: 1px solid var(--border);
  }
  .site-header.open .nav-utility {
    flex-direction: column; gap: 0;
  }
  .site-header.open .nav-utility a {
    padding: 14px var(--pad);
    border-bottom: 1px solid var(--border);
  }
}

/* ---------- Modal ---------- */
.modal {
  position: fixed; inset: 0;
  display: none;
  z-index: 100;
  align-items: center; justify-content: center;
  padding: 20px;
}
.modal.open { display: flex; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(20, 25, 20, .5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 180ms ease-out;
}
.modal-panel {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width: 480px; width: 100%;
  padding: 36px 32px 32px;
  box-shadow: 0 24px 80px -20px rgba(20,25,20,.4);
  animation: popIn 220ms cubic-bezier(.4,.2,.2,1);
}
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes popIn {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--muted);
  transition: background var(--t-fast), color var(--t-fast);
}
.modal-close:hover { background: var(--bg-tint); color: var(--ink); }
.modal-eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--accent); text-transform: uppercase;
  margin-bottom: 10px;
}
.modal-title {
  font-size: 22px; font-weight: 700; letter-spacing: -0.025em;
  margin: 0 0 8px;
}
.modal-sub {
  font-size: 14px; color: var(--muted);
  margin: 0 0 24px;
  line-height: 1.6;
}
.modal-contact {
  display: grid; gap: 14px;
  padding: 20px;
  background: var(--bg-tint);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.modal-contact-row {
  display: flex; align-items: center; gap: 14px;
  min-width: 0;
}
.modal-contact-row > div:last-child { min-width: 0; flex: 1; }
.modal-contact-row a.val {
  word-break: break-all;
  overflow-wrap: anywhere;
  display: inline-block;
  max-width: 100%;
}
.modal-contact-ico {
  flex-shrink: 0;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--accent);
}
.modal-contact-row .lab {
  font-size: 12px; color: var(--muted);
  margin-bottom: 2px;
}
.modal-contact-row .val {
  font-size: 15px; font-weight: 600;
  letter-spacing: -0.01em;
}
.modal-contact-row a.val { color: var(--ink); }
.modal-contact-row a.val:hover { color: var(--accent); }
.modal-note {
  font-size: 13px; color: var(--muted);
  margin: 20px 0 0; line-height: 1.6;
  padding-top: 16px; border-top: 1px solid var(--border);
  text-align: center;
}

/* ---------- 학사 신청 폼 모달 ---------- */
.application-modal { padding: 16px; }
.application-modal .modal-panel {
  width: min(92vw, 640px);
  height: min(90vh, 880px);
  padding: 0;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.app-header {
  padding: 32px 36px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.app-header .eyebrow { margin-bottom: 8px; }
.app-header h2 {
  font-size: 24px; font-weight: 700; letter-spacing: -0.025em;
  margin: 0 0 8px;
}
.app-header p {
  margin: 0; font-size: 14px; color: var(--muted); line-height: 1.55;
}
.app-form {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 28px 36px 24px;
}
.app-section {
  margin-bottom: 28px;
}
.app-section + .app-section {
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.app-section-title {
  font-size: 13px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.01em;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.app-section-title::before {
  content: "";
  width: 3px; height: 14px;
  background: var(--accent);
  border-radius: 2px;
}
.app-field {
  margin-bottom: 16px;
}
.app-field:last-child { margin-bottom: 0; }
.app-field label {
  display: block;
  font-size: 13px; font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.app-field label .req { color: #d04e4e; margin-left: 2px; }
.app-field .hint {
  font-size: 12px; color: var(--muted);
  margin: 4px 0 8px;
  line-height: 1.5;
}
.app-input,
.app-textarea,
.app-select {
  width: 100%;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 10px 12px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.app-input:focus,
.app-textarea:focus,
.app-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.app-textarea {
  min-height: 96px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.5;
}
.app-row-2 {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) {
  .app-row-2 { grid-template-columns: 1fr; }
  .app-header { padding: 24px 22px 16px; }
  .app-form { padding: 22px 22px 18px; }
  .app-foot { padding: 16px 22px !important; }
}
.app-foot {
  border-top: 1px solid var(--border);
  padding: 16px 36px;
  background: var(--bg-tint);
  display: flex; justify-content: flex-end; align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.app-foot .note {
  font-size: 12px; color: var(--muted);
  margin-right: auto;
}
.app-success {
  display: none;
  padding: 40px 36px;
  text-align: center;
}
.app-success.show { display: block; }
.app-success .ico {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent);
  display: grid; place-items: center;
}
.app-success h3 {
  font-size: 20px; font-weight: 700; letter-spacing: -0.025em;
  margin: 0 0 8px;
}
.app-success p {
  font-size: 14px; color: var(--muted);
  margin: 0 0 24px; line-height: 1.6;
}

/* ---------- 학사 상세 모달 ---------- */
/* 모달은 자연스러운 카드 비율(4/5)을 유지.
   화면 높이에 맞춰 크기가 조절되고, 매우 큰 화면에서는 max로 제한.
   세로/가로 어떤 이미지든 갤러리 안에서 contain으로 잘리지 않고 보임. */
.haksa-modal { padding: 16px; }
.haksa-modal .modal-panel {
  /* 자연스러운 카드 비율: 4 : 5 (세로가 약간 더 김) */
  aspect-ratio: 4 / 5;
  height: min(88vh, 820px);
  width: auto;
  max-width: calc(100vw - 32px);
  padding: 0;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.haksa-modal .modal-close {
  background: rgba(255,255,255,.92);
  z-index: 5;
}
.haksa-gallery {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;          /* flex child가 줄어들 수 있게 */
  background: #1a1a1a;
  overflow: hidden;
}
.haksa-gallery .slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 280ms ease;
  pointer-events: none;
}
.haksa-gallery .slide.active { opacity: 1; pointer-events: auto; }
.haksa-gallery img {
  width: 100%;
  height: 100%;
  object-fit: contain;        /* 세로/가로 어떤 이미지든 잘리지 않게 전체가 보임 */
  object-position: center;
  display: block;
}
.haksa-gallery .placeholder {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  font-size: 13px; color: var(--faint); letter-spacing: 0.02em;
  background: repeating-linear-gradient(45deg, oklch(94% 0.01 85) 0 12px, oklch(92% 0.012 85) 12px 13px);
}
.haksa-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.92);
  display: grid; place-items: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
  transition: background var(--t-fast), transform var(--t-fast);
  z-index: 4;
}
.haksa-nav:hover { background: #fff; }
.haksa-nav:active { transform: translateY(-50%) scale(.95); }
.haksa-nav svg { width: 18px; height: 18px; }
.haksa-prev { left: 14px; }
.haksa-next { right: 14px; }
.haksa-counter {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  background: rgba(20,25,20,.7);
  color: #fff; font-size: 12px; font-weight: 500;
  padding: 4px 10px; border-radius: 999px;
  backdrop-filter: blur(6px);
  letter-spacing: 0.02em;
  z-index: 4;
}
.haksa-info {
  flex-shrink: 0;
  padding: 22px 28px 18px;
  overflow-y: auto;
  max-height: 38%;        /* 정보 영역이 모달의 일정 비율 이상 차지하지 않도록 */
}
.haksa-info-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--accent); text-transform: uppercase;
  margin-bottom: 8px;
}
.haksa-info h3 {
  font-size: 24px; font-weight: 700; letter-spacing: -0.025em;
  margin: 0 0 12px;
}
.haksa-info .attrs {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 14px;
}
.haksa-info .attrs span {
  font-size: 12px; color: var(--ink-2);
  background: var(--bg-tint);
  border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 6px;
}
.haksa-info .meta {
  font-size: 14px; color: var(--muted);
  margin-bottom: 22px;
}
.haksa-foot {
  border-top: 1px solid var(--border);
  padding: 20px 32px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  background: var(--bg-tint);
  flex-wrap: wrap;
  flex-shrink: 0;
}
.haksa-foot .price-block .from { font-size: 12px; color: var(--muted); display: block; margin-bottom: 2px; }
.haksa-foot .price-block .val { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.haksa-foot .price-block .val small { font-size: 13px; color: var(--muted); font-weight: 500; margin-left: 2px; }
.haksa-foot .actions { display: flex; gap: 10px; }

.card { cursor: pointer; }
.card .btn { cursor: pointer; }

@media (max-width: 620px) {
  .haksa-info { padding: 22px 20px; }
  .haksa-foot { padding: 16px 20px; }
  .haksa-foot .price-block .val { font-size: 18px; }
  .haksa-nav { width: 36px; height: 36px; }
  .haksa-prev { left: 10px; }
  .haksa-next { right: 10px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: -0.01em;
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-kakao { background: #FEE500; color: #181600; display: none; }
.btn-kakao:hover { background: #FFD600; }
.btn-sm { padding: 10px 16px; font-size: 14px; }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 18px; height: 1px; background: var(--accent);
}
.eyebrow.center::before, .eyebrow.center::after {
  content: ""; width: 18px; height: 1px; background: var(--accent);
}
.eyebrow.center { justify-content: center; }

/* ---------- Section base ---------- */
section { padding-block: clamp(72px, 9vw, 120px); }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: -0.03em; line-height: 1.25;
  font-weight: 700; margin: 12px 0 14px;
  text-wrap: balance;
}
.section-head p {
  font-size: 17px; color: var(--muted); margin: 0;
  text-wrap: pretty;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-tint);
  padding-block: 56px 40px;
  font-size: 14px; color: var(--muted);
}
.foot-grid {
  display: grid; gap: 32px;
  grid-template-columns: 1.4fr 1fr 1fr;
  margin-bottom: 40px;
}
.foot-brand .brand { margin-bottom: 14px; }
.foot-brand p { margin: 0; max-width: 320px; }
.foot-col h4 { font-size: 13px; color: var(--ink); margin: 0 0 14px; font-weight: 600; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid var(--border);
  flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--faint);
}
.foot-bottom .links { display: flex; gap: 18px; }
@media (max-width: 720px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}