/* ============================================================
   ontact.css — 온택트 교육일정 페이지 전용 스타일
   ============================================================ */

/* ===== PAGE HERO ===== */
.page-hero {
    background: var(--hero-bg, var(--black));
    height: 616px;
    position: relative; overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 25% 60%, rgba(232,97,60,0.1) 0%, transparent 55%);
}
.hero-grid-lines {
    position: absolute; right: 0; top: 0; bottom: 0; width: 45%;
    background: repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
    pointer-events: none; z-index: 1;
}
.hero-grid-lines::after {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.015) 59px, rgba(255,255,255,0.015) 60px);
}
.hero-carousel { position: absolute; inset: 0; }
.hero-slide {
    position: absolute; inset: 0;
    padding-top: 150px;
    display: flex; align-items: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-slide-bg { position: absolute; inset: 0; background: var(--hero-bg, var(--black)); z-index: 0; }
.page-hero .container {
    position: relative; z-index: 2;
    display: flex; justify-content: space-between; align-items: center;
    width: 100%; padding-top: 64px; padding-bottom: 64px; gap: 60px;
}
.page-hero-left { max-width: 580px; }
.page-hero-left:has(.hero-image-col) { max-width: none; flex: 1 1 auto; }
.page-hero-label { font-family: 'Poppins', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 4px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.page-hero h1 { font-size: 50px; font-weight: 800; color: var(--hero-text, var(--white)); line-height: 1.25; letter-spacing: -1px; margin-bottom: 20px; }
.page-hero h1 .dot { color: var(--accent); }
.page-hero-desc { font-size: 15px; color: var(--hero-text, rgba(255,255,255,0.72)); font-weight: 340; line-height: 1.85; }
.page-hero-desc em { color: var(--hero-text, rgba(255,255,255,0.55)); font-style: normal; font-weight: 400; }
.page-hero-instructor {
    display: flex; align-items: center; gap: 7px;
    margin-top: 14px;
    font-size: 14px; color: var(--hero-text, rgba(255,255,255,0.72));
}
.page-hero-instructor i { color: var(--hero-icon, var(--accent)); font-size: 13px; }
.page-hero-meta {
    display: flex; flex-wrap: wrap; gap: 10px 20px;
    margin-top: 18px;
}
.page-hero-meta .hero-slide-meta-item {
    display: flex; align-items: center; gap: 6px;
    font-size: 14px; color: var(--hero-text, rgba(255,255,255,0.72));
}
.page-hero-meta .hero-slide-meta-item i { color: var(--hero-icon, var(--accent)); font-size: 13px; }
.page-hero-price {
    margin-top: 18px;
    font-family: 'Poppins', sans-serif;
    font-size: 30px; font-weight: 700; color: var(--hero-text, var(--white));
}
.page-hero-price small {
    margin-left: 4px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 15px; font-weight: 340; color: var(--hero-text, rgba(255,255,255,0.72));
}

.page-hero-features { display: flex; flex-direction: column; gap: 12px; min-width: 320px; }
.page-hero-feat {
    display: flex; align-items: center; gap: 18px;
    padding: 18px 24px;
    border: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.02);
    transition: var(--transition-fast);
}
.page-hero-feat:hover { border-color: rgba(232,97,60,0.25); background: rgba(232,97,60,0.03); }
.feat-icon { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); font-size: 16px; flex-shrink: 0; }
.feat-text strong { display: block; font-size: 14px; font-weight: 600; color: var(--hero-text, var(--white)); margin-bottom: 3px; }
.feat-text span { font-size: 12px; color: var(--hero-text, rgba(255,255,255,0.72)); font-weight: 340; }

.hero-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    z-index: 10;
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    border: none;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(6px);
    color: rgba(255,255,255,0.65);
    cursor: pointer; font-size: 16px;
    transition: var(--transition-fast);
}
.hero-arrow#heroPrev { left: 24px; }
.hero-arrow#heroNext { right: 24px; }
.hero-arrow:hover {
    box-shadow: inset 0 0 0 1px var(--accent);
    color: var(--white);
    background: rgba(232,97,60,0.15);
}
.hero-dots {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    z-index: 10; display: flex; gap: 8px; align-items: center;
}
.hero-dot {
    width: 6px; height: 6px; padding: 0; border: 0;
    background: rgba(255,255,255,0.3);
    cursor: pointer; transition: var(--transition-fast);
}
.hero-dot.active { width: 24px; background: var(--accent); }
.hero-progress {
    position: absolute; bottom: 0; left: 0; height: 2px;
    background: var(--accent); z-index: 10;
    animation: heroProgress 5s linear infinite;
}
@keyframes heroProgress { from { width: 0; } to { width: 100%; } }

/* ===== FILTER SECTION ===== */
.filter-section {
    background: var(--white);
    border-bottom: 2px solid var(--gray-200);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.view-tabs { display: flex; margin-bottom: -2px; }
.view-tab {
    display: inline-flex; align-items: center;
    padding: 15px 22px;
    font-size: 16px; font-weight: 500;
    color: var(--gray-500);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
    white-space: nowrap;
    font-family: 'Noto Sans KR', sans-serif;
}
.view-tab:hover { color: var(--gray-800); }
.view-tab.active { color: var(--black); font-weight: 700; border-bottom-color: var(--accent); }

.filter-row-1 { display: flex; align-items: center; gap: 0; padding: 16px 0 0; }
.filter-label-text { font-family: 'Poppins', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--gray-400); min-width: clamp(72px, 8vw, 96px); flex-shrink: 0; padding-right: 16px; }

.year-ctrl { display: flex; align-items: center; gap: 10px; margin-right: 24px; }
.year-btn { background: none; border: 1px solid var(--gray-200); width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; color: var(--gray-500); font-size: 13px; transition: var(--transition-fast); text-decoration: none; flex-shrink: 0; }
.year-btn:hover { border-color: var(--black); color: var(--black); }
.year-btn.is-disabled { color: var(--gray-300); border-color: var(--gray-200); cursor: not-allowed; opacity: .55; }
.year-display { font-family: 'Poppins', sans-serif; font-size: 17px; font-weight: 700; color: var(--black); letter-spacing: 1px; }

.month-tabs { display: flex; gap: 0; flex: 1; padding-bottom: 0; }
.month-tab {
    font-family: 'Poppins', sans-serif; font-size: 17px; font-weight: 500;
    padding: 8px 14px 18px;
    color: var(--gray-400); text-decoration: none;
    transition: var(--transition-fast); letter-spacing: 0.3px;
    position: relative; white-space: nowrap; display: inline-block;
}
.month-tab::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 0; height: 2px; background: var(--accent); transition: width 0.25s ease; }
.month-tab:hover { color: var(--gray-700); }
.month-tab.active { color: var(--black); font-weight: 700; }
.month-tab.active::after { width: calc(100% - 20px); }

.filter-row-2 { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid var(--gray-100); }
.filter-select { font-family: 'Noto Sans KR', sans-serif; font-size: 15px; color: var(--gray-700); border: 1px solid var(--gray-200); padding: 8px 32px 8px 12px; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") no-repeat right 10px center / 9px; appearance: none; cursor: pointer; transition: var(--transition-fast); min-width: 140px; }
.filter-select:focus { outline: none; border-color: var(--black); }

.search-wrap { flex: 1; max-width: 400px; display: flex; align-items: center; border: 1px solid var(--gray-200); transition: var(--transition-fast); }
.search-wrap:focus-within { border-color: var(--black); }
.search-type-sel { font-family: 'Noto Sans KR', sans-serif; font-size: 15px; border: none; border-right: 1px solid var(--gray-200); padding: 8px 24px 8px 12px; background: var(--gray-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") no-repeat right 8px center / 8px; appearance: none; color: var(--gray-700); cursor: pointer; }
.search-type-sel:focus { outline: none; }
.search-keyword { flex: 1; border: none; padding: 8px 12px; font-family: 'Noto Sans KR', sans-serif; font-size: 15px; color: var(--black); background: transparent; }
.search-keyword::placeholder { color: var(--gray-400); }
.search-keyword:focus { outline: none; }
.search-go { padding: 8px 16px; background: var(--black); border: none; color: var(--white); cursor: pointer; font-size: 15px; transition: var(--transition-fast); flex-shrink: 0; }
.search-go:hover { background: var(--accent); }

.filter-result-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0 12px; border-top: 1px solid var(--gray-100); }
.result-count { font-size: 15px; color: var(--gray-500); font-weight: 330; }
.result-count strong { font-weight: 700; color: var(--black); }
.view-toggle { display: flex; gap: 3px; }
.view-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--gray-200); background: none; color: var(--gray-400); cursor: pointer; font-size: 13px; transition: var(--transition-fast); }
.view-btn.active { background: var(--black); border-color: var(--black); color: var(--white); }
.view-btn:not(.active):hover { border-color: var(--gray-500); color: var(--gray-700); }

/* ===== COURSES SECTION ===== */
.courses-section { padding: 48px 0 100px; background: var(--gray-100); }

/* LIST VIEW */
.list-view { display: flex; flex-direction: column; gap: 16px; }
.course-row {
    background: var(--white);
    display: flex; align-items: stretch;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    border-left: 3px solid transparent;
    overflow: hidden;
}
.course-row:hover { border-left-color: var(--accent); box-shadow: 0 6px 28px rgba(0,0,0,0.09); transform: translateX(3px); }

.c-thumb { width: 196px; flex-shrink: 0; position: relative; overflow: hidden; min-height: 156px; }
.c-thumb-bg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 17px; font-weight: 700; text-align: center; padding: 14px; line-height: 1.45; transition: transform 0.45s ease; }
.course-row:hover .c-thumb-bg { transform: scale(1.06); }
.c-thumb-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0); transition: background 0.3s ease; }
.course-row:hover .c-thumb-overlay { background: rgba(0,0,0,0.1); }

.c-badges { position: absolute; top: 8px; left: 8px; right: 8px; display: flex; flex-direction: row; flex-wrap: wrap; gap: 4px; z-index: 2; }
.badge { font-size: 10px; font-weight: 700; padding: 2px 7px; letter-spacing: 0.2px; }
.badge-subsidy  { background: #2c5f9e; color: #fff; }
.badge-norefund { background: var(--gray-700); color: #fff; }
.badge-ongoing  { background: var(--accent); color: #fff; }
.badge-soon     { background: #c4851a; color: #fff; }
.badge-closed   { background: var(--gray-400); color: #fff; }
.badge-ontact   { background: var(--accent); color: #fff; }

.c-info { flex: 1; padding: 22px 26px; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.c-category { font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 7px; }
.c-title { font-size: 18px; font-weight: 700; color: var(--black); line-height: 1.45; margin-bottom: 5px; transition: var(--transition-fast); }
.course-row:hover .c-title { color: var(--accent); }
.c-title a { color: inherit; text-decoration: none; }
.c-instructor { font-size: 15px; color: var(--gray-500); font-weight: 400; margin-bottom: 9px; }
.c-desc { font-size: 15px; color: var(--gray-600); font-weight: 330; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.c-date { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 18px 16px; border-left: 1px solid var(--gray-100); width: 220px; flex-shrink: 0; flex-grow: 0; text-align: center; }
.c-date-main { font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 700; color: var(--black); line-height: 1.35; margin-bottom: 5px; white-space: nowrap; }
.c-date-time { font-size: 14px; color: var(--gray-500); font-weight: 330; line-height: 1.6; }

.c-venue { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 18px 14px; border-left: 1px solid var(--gray-100); width: 150px; flex-shrink: 0; flex-grow: 0; text-align: center; }
.venue-ico { font-size: 20px; color: var(--gray-300); margin-bottom: 7px; }
.venue-name { font-size: 14px; color: var(--gray-600); font-weight: 400; line-height: 1.5; word-break: keep-all; overflow-wrap: break-word; }
.venue-live-badge { display: inline-block; font-size: 9px; font-weight: 700; padding: 2px 7px; background: #1a3f6b; color: #fff; letter-spacing: 1px; margin-top: 5px; }

.c-price { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 18px 24px; border-left: 1px solid var(--gray-100); width: 148px; flex-shrink: 0; flex-grow: 0; text-align: center; }
.price-wrap { display: flex; align-items: baseline; gap: 4px; margin-bottom: 14px; }
.price-num { font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 800; color: var(--black); }
.price-won { font-size: 13px; color: var(--gray-500); font-weight: 400; }
.apply-btn { display: inline-flex; align-items: center; justify-content: center; gap: 5px; padding: 9px 18px; background: var(--black); color: var(--white); font-size: 14px; font-weight: 600; text-decoration: none; border: 1px solid var(--black); transition: var(--transition-fast); letter-spacing: 0.3px; white-space: nowrap; cursor: pointer; }
.apply-btn:hover, .course-row:hover .apply-btn { background: var(--accent); border-color: var(--accent); }
.apply-btn.closed { background: var(--gray-300); border-color: var(--gray-300); cursor: default; }
.apply-btn.closed:hover, .course-row:hover .apply-btn.closed { background: var(--gray-300); border-color: var(--gray-300); }

/* GRID VIEW */
.grid-view { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-card { background: var(--white); cursor: pointer; transition: var(--transition); display: flex; flex-direction: column; }
.grid-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,0,0,0.12); }
.grid-thumb { width: 100%; aspect-ratio: 16/9; position: relative; overflow: hidden; }
.grid-thumb-bg { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 18px; font-weight: 700; text-align: center; padding: 18px; line-height: 1.4; transition: transform 0.4s ease; }
.grid-card:hover .grid-thumb-bg { transform: scale(1.05); }
.grid-badges { position: absolute; top: 6px; left: 6px; display: flex; gap: 4px; flex-wrap: wrap; }
.grid-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.grid-cat { font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 7px; }
.grid-title { font-size: 18px; font-weight: 700; color: var(--black); line-height: 1.45; margin-bottom: 6px; transition: var(--transition-fast); min-height: 44px; }
.grid-title a { color: inherit; text-decoration: none; }
.grid-card:hover .grid-title { color: var(--accent); }
.grid-instructor { font-size: 14px; color: var(--gray-500); margin-bottom: 12px; }
.grid-date-venue { font-size: 14px; color: var(--gray-600); line-height: 1.7; margin-bottom: 14px; }
.grid-date-venue i { color: var(--gray-300); margin-right: 5px; width: 14px; }
.grid-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid var(--gray-100); margin-top: auto; }
.grid-price { font-family: 'Poppins', sans-serif; font-size: 20px; font-weight: 800; color: var(--black); }
.grid-apply { font-size: 14px; font-weight: 600; color: var(--white); text-decoration: none; display: flex; align-items: center; gap: 4px; padding: 7px 14px; background: var(--black); border: 1px solid var(--black); transition: var(--transition-fast); }
.grid-apply:hover { background: var(--accent); border-color: var(--accent); gap: 8px; }
.grid-apply.closed, .grid-apply.closed:hover { background: var(--gray-200); border-color: var(--gray-200); color: var(--gray-500); gap: 4px; cursor: default; }

.no-courses { text-align: center; padding: 80px 20px; color: var(--gray-500); font-size: 15px; }
.hidden { display: none !important; }

/* ===== PAGINATION ===== */
.pagination-wrap { margin-top: 56px; display: flex; align-items: center; justify-content: center; gap: 4px; }
.page-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--gray-200); background: var(--white); font-family: 'Poppins', sans-serif; font-size: 13px; font-weight: 500; color: var(--gray-500); cursor: pointer; transition: var(--transition-fast); text-decoration: none; }
.page-btn:hover { border-color: var(--black); color: var(--black); }
.page-btn.active { background: var(--black); border-color: var(--black); color: var(--white); }
.page-btn.disabled { pointer-events: none; opacity: 0.35; }

/* ===== CTA BANNER ===== */
.cta-banner { background: var(--dark); padding: 80px 0; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(232,97,60,0.07) 0%, transparent 60%); }
.cta-banner .container { position: relative; z-index: 2; text-align: center; }
.cta-label { font-family: 'Poppins', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 4px; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.cta-banner h2 { font-size: 34px; font-weight: 800; color: var(--white); line-height: 1.35; margin-bottom: 12px; letter-spacing: -0.5px; }
.cta-banner h2 .dot { color: var(--accent); }
.cta-banner p { font-size: 15px; color: rgba(255,255,255,0.72); font-weight: 340; margin-bottom: 36px; }
.cta-btns { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.cta-primary { display: inline-flex; align-items: center; gap: 8px; padding: 16px 40px; background: var(--accent); color: var(--white); text-decoration: none; font-size: 14px; font-weight: 600; transition: var(--transition); font-family: 'Noto Sans KR', sans-serif; }
.cta-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.cta-outline { display: inline-flex; align-items: center; gap: 8px; padding: 16px 40px; border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.75); text-decoration: none; font-size: 14px; font-weight: 400; transition: var(--transition); font-family: 'Noto Sans KR', sans-serif; }
.cta-outline:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.4); color: var(--white); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .grid-view { grid-template-columns: repeat(2, 1fr); }
    .c-venue { display: none; }
    .page-hero-features { display: none; }
}
@media (max-width: 1024px) {
    .page-hero .container { flex-direction: column; gap: 0; }
}
@media (max-width: 768px) {
    .hero-arrow { display: none !important; }
    /* 768px 이하에서는 헤더가 60px 투명 로고바로 줄어드는데도 .hero-slide는 데스크톱용
       150px 여백을 그대로 갖고 있어 콘텐츠가 하단으로 쏠리고(gongae와 동일 원인),
       심하면 616px 고정 높이를 넘어 하단이 잘리기도 했다. 여백을 없애 실제 헤더 높이에
       맞추고 .hero-slide의 align-items:center가 진짜 중앙 정렬을 하도록 한다. */
    .hero-slide { padding-top: 0; }
    .page-hero .container { padding-top: 0; padding-bottom: 0; }
    .page-hero h1 { font-size: 34px; }
    .c-thumb { width: 100%; min-height: 140px; }
    .course-row { flex-wrap: wrap; }
    .c-date, .c-price { flex: 1; min-width: 120px; }
    /* 모바일에서 항상 그리드 뷰 */
    .grid-view { display: grid !important; grid-template-columns: 1fr; }
    .list-view { display: none !important; }
    .view-toggle { display: none; }
    .grid-price { font-size: 14px; }
    .grid-thumb-bg { font-size: 14px !important; }
    .grid-badges { display: none; }
    .c-badges { display: none; }
    /* 연도·월 탭 모바일 레이아웃 */
    .filter-row-1 { flex-wrap: wrap; gap: 0; padding: 12px 0 0; }
    .filter-label-text { display: none; }
    .year-ctrl { white-space: nowrap; flex-shrink: 0; margin-right: 0; width: 100%; justify-content: center; padding-bottom: 10px; }
    .year-display { white-space: nowrap; }
    .month-tabs {
        flex: 0 0 100%;
        width: 100%;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }
    .month-tabs::-webkit-scrollbar { display: none; }
    .month-tab { font-size: 13px; padding: 6px 10px 14px; }
    .filter-row-2 { padding: 10px 0; }
    .search-wrap { max-width: 100%; flex: 1; }
}