/* ===== 온라인 강의 페이지 — 메인(home.css)의 색 면 구성을 그대로 쓰고, 이 페이지에만 필요한 것만 더합니다 ===== */

/* ===== 1. 첫 화면 ===== */
.lec-hero .hero__copy { padding-top: clamp(40px, 5vw, 72px); }
.lec-hero .hero__title { font-size: clamp(2.75rem, 1rem + 6vw, 6.5rem); }
.lec-hero .hero__media img { object-position: 50% 30%; }
.crumb { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 48px; font-size: var(--step-small); color: rgba(255, 255, 255, 0.72); }
.crumb a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.lec-eyebrow { margin: 0 0 20px; font-size: var(--step-small); font-weight: 600; letter-spacing: 0.08em; color: var(--gold); }
.lec-eyebrow--dark { color: var(--gold-text); }

.facts {
  display: grid; grid-template-columns: repeat(4, minmax(0, auto)); justify-content: start; gap: 0;
  margin: 40px 0 0; border-top: 1px solid rgba(255, 255, 255, 0.24);
}
.facts div { padding: 20px 32px 0 0; margin-right: 32px; border-right: 1px solid rgba(255, 255, 255, 0.16); }
.facts div:last-child { border-right: 0; margin-right: 0; }
.facts dt { font-size: var(--step-small); color: rgba(255, 255, 255, 0.66); }
.facts dd { margin: 6px 0 0; font-weight: 600; }

/* ===== 2. 이런 분께 ===== */
.for__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: start; }
.for__grid > div { grid-column: 1 / span 6; }
.whys { grid-column: 8 / span 5; list-style: none; margin: 0; padding: 0; counter-reset: why; }
.whys li { counter-increment: why; padding: 28px 0; border-top: 1px solid var(--tint-2); }
.whys li:last-child { border-bottom: 1px solid var(--tint-2); }
.whys h3 { font-size: var(--step-lead); font-weight: 600; margin: 0 0 8px; }
.whys h3::before { content: "0" counter(why); margin-right: 14px; font-size: var(--step-small); font-weight: 600; letter-spacing: 0.1em; color: var(--gold-text); vertical-align: 0.3em; }
.whys p { margin: 0; color: #3a4456; }
.jobs { list-style: none; margin: 40px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.jobs li { padding: 10px 18px; border: 1px solid var(--blue); color: var(--blue); font-weight: 600; font-size: var(--step-small); }

/* ===== 3. 파트별 교육 내용 — 탭 ===== */
.tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--tint-2); }
.tab {
  position: relative; display: flex; align-items: baseline; gap: 12px;
  padding: 20px 4px 22px; border: 0; background: none; cursor: pointer;
  font: inherit; font-size: var(--step-lead); font-weight: 600; color: #8a93a3; text-align: left;
  transition: color 0.2s;
}
.tab::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease-out); }
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--blue); }
.tab[aria-selected="true"]::after { transform: scaleX(1); }
.tab__num { font-size: var(--step-small); letter-spacing: 0.1em; color: var(--gold-text); }
.tab__badge { align-self: center; padding: 2px 8px; background: var(--gold); color: var(--gold-ink); font-size: 0.75rem; font-weight: 700; }

.panel { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; padding-top: clamp(48px, 5vw, 72px); }
.panel[hidden] { display: none; }
.js .panel--pre + .panel--pre { display: none; } /* 미리 그린 내용: 화면에는 첫 파트만 (검색용으로는 모두 펼쳐 둠) */
.panel__side { grid-column: 1 / span 5; align-self: start; position: sticky; top: calc(var(--header-h) + 32px); }
.panel__name { margin: 0; font-size: var(--step-head); font-weight: 600; line-height: 1.1; color: var(--blue); }
.panel__name span { display: block; margin-top: 8px; font-size: var(--step-lead); font-weight: 500; color: var(--gold-text); }
.panel__hook { margin: 32px 0 0; font-size: var(--step-body); line-height: 1.7; color: #3a4456; max-width: 28em; }
.panel__meta { margin: 32px 0 0; border-top: 1px solid var(--tint-2); }
.panel__meta div { display: grid; grid-template-columns: 6em minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--tint-2); }
.panel__meta dt { color: #6b7385; font-size: var(--step-small); padding-top: 2px; }
.panel__meta dd { margin: 0; font-weight: 600; }
.panel__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.home .btn--line { border: 1px solid var(--blue); color: var(--blue); background: transparent; }
.home .btn--line:hover { background: var(--blue); color: #fff; }

.panel__list { grid-column: 7 / span 6; list-style: none; margin: 0; padding: 0; }
.panel__list li { display: grid; grid-template-columns: 5.5em minmax(0, 1fr); gap: 16px; padding: 22px 0; border-top: 1px solid var(--tint-2); }
.panel__list li:last-child { border-bottom: 1px solid var(--tint-2); }
.panel__num { font-size: var(--step-small); font-weight: 700; letter-spacing: 0.06em; color: var(--gold-text); padding-top: 3px; }
.panel__list strong { display: block; font-weight: 600; line-height: 1.45; }
.panel__list div span { display: block; margin-top: 6px; color: #5a6376; font-size: 0.95em; }

/* 게시된 일정 목록 */
.sessions { list-style: none; margin: 28px 0 0; padding: 0; border-top: 2px solid var(--blue); }
.session { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--tint-2); }
.session strong { display: block; font-weight: 600; }
.session div span { font-size: var(--step-small); color: #5a6376; }
.session__seat { font-style: normal; font-size: var(--step-small); font-weight: 600; color: var(--gold-text); }
.session.is-full { opacity: 0.55; }
.session.is-full .session__seat { color: #8a93a3; }

/* ===== 4. 진행 방식 ===== */
.tracks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 3vw, 40px); }
.track { padding: clamp(28px, 3vw, 44px); border: 1px solid rgba(255, 255, 255, 0.14); border-top: 2px solid var(--gold); }
.track__title { margin: 0 0 32px; font-size: var(--step-lead); font-weight: 600; }
.home .track__steps { display: grid; grid-template-columns: 1fr; gap: 0; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.home .track__steps li { flex-direction: row; gap: 20px; padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, 0.1); counter-increment: step; }
.home .track__steps li::before { content: counter(step); flex: none; width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--gold); color: var(--gold); font-size: var(--step-small); font-weight: 600; }
.home .track__steps strong { flex: none; width: 7.5em; font-size: var(--step-body); }
.home .track__steps span { color: rgba(255, 255, 255, 0.8); }

/* ===== 5. 강사 ===== */
.teacher__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: center; }
.teacher__photo { grid-column: 1 / span 4; margin: 0; }
.teacher__photo img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 10%; }
.teacher__body { grid-column: 6 / span 7; }
.teacher__list { margin-top: 32px; }
.teacher__more { display: inline-block; margin-top: 32px; font-weight: 600; color: var(--blue); text-decoration: underline; text-underline-offset: 6px; }

/* ===== 6. 신청서 ===== */
.form--on-dark select {
  width: 100%; padding: 12px 14px; font: inherit;
  background: #0b3264; border: 1px solid #2f5288; border-radius: 0; color: #fff;
}
.form--on-dark select:focus { border-color: #fff; outline: none; }
.form__types small { font-weight: 400; opacity: 0.75; }
.form__types:has(> label:nth-of-type(3):last-child) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form__types:has(> label:nth-of-type(2):last-child) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form--on-dark .form__types input:disabled + span { opacity: 0.35; cursor: not-allowed; }
.form--on-dark .form__types input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.form [hidden] { display: none !important; }
.form__hint { margin: -8px 0 0; font-size: var(--step-small); color: #c9d4ea; }

/* ===== 8. 함께 보면 좋은 것 ===== */
.more__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: start; }
.more__grid > h2 { grid-column: 1 / span 5; }
.more__links { grid-column: 7 / span 6; display: grid; }
.more__link { display: grid; gap: 4px; padding: 24px 0; border-top: 1px solid rgba(255, 255, 255, 0.16); transition: padding-left 0.3s var(--ease-out); }
.more__link:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.16); }
.more__link strong { font-size: var(--step-lead); font-weight: 600; }
.more__link strong::after { content: " →"; color: var(--gold); }
.more__link span { color: rgba(255, 255, 255, 0.72); }
.more__link:hover { padding-left: 12px; }

/* ===== 반응형 ===== */
@media (max-width: 960px) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts div { border-right: 0; margin-right: 0; }
  .for__grid > div, .whys { grid-column: 1 / -1; }
  .whys { margin-top: 48px; }
  .panel__side, .panel__list { grid-column: 1 / -1; }
  .panel__side { position: static; margin-bottom: 40px; }
  .tracks { grid-template-columns: 1fr; }
  .teacher__photo, .teacher__body { grid-column: 1 / -1; }
  .teacher__photo { max-width: 360px; margin-bottom: 40px; }
  .more__grid > h2, .more__links { grid-column: 1 / -1; }
  .more__links { margin-top: 40px; }
}

@media (max-width: 560px) {
  .tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tab { padding: 16px 4px; }
  .form__types, .form__types:has(> label:nth-of-type(3):last-child) { grid-template-columns: 1fr; }
  .form__types--multi { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .home .track__steps li { flex-wrap: wrap; }
  .home .track__steps strong { width: auto; }
  .home .track__steps span { flex-basis: 100%; padding-left: 48px; margin-top: -10px; }
}

/* ===================== 오프라인 클래스 페이지 (class.html) ===================== */

/* 두 과정 */
.courses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.course { background: var(--paper); padding: clamp(28px, 3.4vw, 48px); border-top: 3px solid var(--blue); }
.course__tag { margin: 0; font-size: var(--step-small); font-weight: 700; letter-spacing: 0.08em; color: var(--gold-text); }
.course__name { margin: 12px 0 0; font-size: var(--step-head); font-weight: 600; line-height: 1.1; color: var(--blue); }
.course__when { margin: 16px 0 0; font-weight: 600; }
.course__list { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--tint-2); }
.course__list li { padding: 14px 0 14px 22px; border-bottom: 1px solid var(--tint-2); position: relative; line-height: 1.55; }
.course__list li::before { content: ""; position: absolute; left: 0; top: 1.35em; width: 8px; height: 1px; background: var(--gold-text); }

/* 수업 현장 */
.scene__grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(16px, 2vw, 28px); align-items: end; }
.scene__grid figure { margin: 0; }
.scene__main video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.scene__side img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.scene figcaption { margin-top: 12px; font-size: var(--step-small); opacity: 0.85; }

/* 일정 · 교육비 */
[data-class="sessions"] { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: clamp(16px, 2vw, 28px); }
.session-card { padding: clamp(28px, 3vw, 44px); border: 1px solid var(--tint-2); border-top: 3px solid var(--gold); }
.session-card.is-full { opacity: 0.6; }
.session-card__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.session-card__head h3 { margin: 0; font-size: var(--step-lead); font-weight: 600; color: var(--blue); }
.session-card .panel__meta { margin-top: 24px; }
.session-card .btn { margin-top: 28px; }
.prices { list-style: none; margin: 24px 0 0; padding: 0; }
.prices li { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 16px; padding: 12px 0; border-bottom: 1px solid var(--tint-2); }
.prices strong { font-size: var(--step-lead); font-weight: 600; font-variant-numeric: tabular-nums; }
.price__note { flex-basis: 100%; font-style: normal; font-size: var(--step-small); color: var(--gold-text); }
.price__note s { color: #8a93a3; }
.soon { grid-column: 1 / -1; padding: clamp(32px, 4vw, 56px); background: var(--tint); }
.soon__title { margin: 0 0 8px; font-size: var(--step-lead); font-weight: 600; color: var(--blue); }
.soon p { max-width: 36em; }
.soon .btn { margin-top: 16px; }

.tracks--one { grid-template-columns: 1fr; }
.tracks--one .track__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }

/* 신청 과정 고르기 — 가격을 함께 */
.form__courses span { display: grid !important; gap: 2px; }
.form__courses small { font-weight: 500; opacity: 0.8; }
[data-class="live-fields"] { display: grid; gap: 20px; }

@media (max-width: 960px) {
  .courses, .scene__grid { grid-template-columns: 1fr; }
  .scene__side img { aspect-ratio: 3 / 2; }
  .tracks--one .track__steps { grid-template-columns: 1fr; }
}

/* 환불 규정 */
.refund__title { margin: 0 0 8px; font-weight: 600; color: var(--blue); }
.refund__title:not(:first-child) { margin-top: 28px; }
.refund { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--tint-2); }
.refund li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--tint-2); }
.refund strong { font-weight: 600; white-space: nowrap; }
.refund__note { margin: 12px 0 0; font-size: var(--step-small); color: #5a6376; }
.form__check a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }