/* ═══ SANA COURSES CATALOG — premium discovery page ═══ */
.sana-cat-page { padding-top: 72px; background: var(--bg); }
@media (max-width: 991px) { .sana-cat-page { padding-top: 64px; } }

/* Catalog page — solid navbar from start */
.sana-courses-page .sana-nav {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 24px rgba(11,61,145,0.08);
}
.sana-courses-page .sana-nav .sana-nav__logo-text { color: var(--p-dark) !important; }
.sana-courses-page .sana-nav .sana-nav__links a { color: var(--muted) !important; }
.sana-courses-page .sana-nav .sana-nav__links a.is-active,
.sana-courses-page .sana-nav .sana-nav__links a:hover { color: var(--p) !important; }
.sana-courses-page .sana-nav.sana-nav--hero .sana-nav__links a,
.sana-courses-page .sana-nav.sana-nav--hero .sana-nav__logo-text { color: inherit; }
.sana-courses-page .sana-nav .sana-nav__login { color: var(--p) !important; border-color: rgba(11,61,145,0.25) !important; background: #fff !important; }
.sana-courses-page .sana-nav .sana-nav__burger { color: var(--p-dark) !important; border-color: #E8EEF8 !important; background: #fff !important; }

.sana-btn--purple-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    color: var(--p);
    border: 2px solid #E8EEF8;
    border-radius: 999px;
    font-family: var(--font);
    font-weight: 800;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.sana-btn--purple-outline:hover { background: #EEF3FB; border-color: var(--p-light); }

/* HERO */
.sana-cat-hero {
    position: relative;
    padding: clamp(36px, 6vw, 56px) 0 clamp(48px, 7vw, 72px);
    background: linear-gradient(165deg, #051F4D 0%, #0B3D91 45%, #1A56B0 100%);
    overflow: hidden;
}
.sana-cat-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(245,184,0,0.18) 0%, transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(107,143,212,0.25) 0%, transparent 40%);
    pointer-events: none;
}
.sana-cat-hero__dots {
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background-image: radial-gradient(#fff 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}
.sana-cat-hero__inner { position: relative; z-index: 1; }
.sana-cat-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(255,255,255,0.65);
    margin-bottom: 16px;
}
.sana-cat-hero__breadcrumb a { color: rgba(255,255,255,0.85); text-decoration: none !important; }
.sana-cat-hero__breadcrumb a:hover { color: #fff; }
.sana-cat-hero__title {
    font-size: clamp(1.85rem, 5vw, 2.75rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.25;
    margin: 0 0 12px;
}
.sana-cat-hero__title .hl { color: var(--gold); }
.sana-cat-hero__desc {
    color: rgba(255,255,255,0.82);
    font-size: clamp(0.92rem, 2vw, 1.05rem);
    line-height: 1.75;
    max-width: 560px;
    margin: 0 0 28px;
}
.sana-cat-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-bottom: 28px;
}
.sana-cat-hero__stat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 800;
}
.sana-cat-hero__stat i { color: var(--gold); }

.sana-cat-hero__soon {
    margin-bottom: 8px;
    padding: 22px 20px;
    border-radius: 22px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    max-width: 620px;
}
.sana-cat-hero__soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(245,184,0,0.22);
    color: #FFE9A8;
    font-size: 0.78rem;
    font-weight: 900;
    margin-bottom: 12px;
}
.sana-cat-hero__soon p {
    margin: 0 0 16px;
    color: rgba(255,255,255,0.88);
    font-size: 0.92rem;
    line-height: 1.75;
    font-weight: 700;
}
.sana-cat-hero__soon-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* SEARCH BOX */
.sana-cat-search {
    background: #fff;
    border-radius: 22px;
    padding: 14px;
    box-shadow: 0 24px 56px -12px rgba(30, 27, 75, 0.45);
    border: 1px solid rgba(255,255,255,0.2);
}
.sana-cat-search__row {
    display: grid;
    gap: 10px;
}
@media (min-width: 768px) {
    .sana-cat-search__row { grid-template-columns: 1fr auto; align-items: stretch; }
}
.sana-cat-search__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.sana-cat-search__input-wrap i {
    position: absolute;
    inset-inline-start: 16px;
    color: var(--muted);
    pointer-events: none;
}
.sana-cat-search__input {
    width: 100%;
    border: 2px solid #E8EEF8;
    border-radius: 16px;
    padding: 14px 16px 14px 44px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    background: #FAFAFF;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.sana-cat-search__input:focus {
    outline: none;
    border-color: var(--p-light);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
}
.sana-cat-search__filters {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 12px;
}
@media (min-width: 640px) { .sana-cat-search__filters { grid-template-columns: repeat(3, 1fr); } }
.sana-cat-search__select {
    width: 100%;
    border: 2px solid #E8EEF8;
    border-radius: 14px;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    background: #fff;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 12px center;
    padding-inline-start: 14px;
    padding-inline-end: 32px;
}
.sana-cat-search__btn {
    min-height: 52px;
    padding: 0 28px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--gold), #D99E00);
    color: var(--p-dark);
    font-family: inherit;
    font-weight: 900;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(245,184,0,0.45);
    transition: transform 0.2s;
    white-space: nowrap;
}
.sana-cat-search__btn:hover { transform: translateY(-2px); }

/* STICKY MOBILE SEARCH */
.sana-cat-sticky {
    display: none;
    position: fixed;
    top: calc(64px + env(safe-area-inset-top, 0));
    left: 0;
    right: 0;
    z-index: 900;
    padding: 10px 16px;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #E8EEF8;
    box-shadow: 0 8px 24px rgba(11,61,145,0.08);
    transform: translateY(-110%);
    transition: transform 0.3s ease;
}
.sana-cat-sticky.is-visible { transform: translateY(0); }
@media (max-width: 991px) { .sana-cat-sticky { display: block; } }
.sana-cat-sticky__row { display: flex; gap: 8px; align-items: center; }
.sana-cat-sticky__input {
    flex: 1;
    min-width: 0;
    border: 2px solid #E8EEF8;
    border-radius: 14px;
    padding: 12px 14px 12px 40px;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
}
.sana-cat-sticky__filter-btn {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 14px;
    border: 2px solid #E8EEF8;
    background: #fff;
    color: var(--p);
    cursor: pointer;
    position: relative;
}
.sana-cat-sticky__dot {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
}

/* CATEGORY CARDS */
.sana-cat-categories { padding: 44px 0; }
.sana-cat-categories__scroll {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.sana-cat-categories__scroll::-webkit-scrollbar { display: none; }
.sana-cat-category {
    flex: 0 0 148px;
    scroll-snap-align: start;
    border-radius: 22px;
    padding: 22px 16px 18px;
    text-decoration: none !important;
    color: var(--text);
    transition: transform 0.25s, box-shadow 0.25s;
    box-shadow: 0 8px 24px -8px rgba(11,61,145,0.15);
    border: 1px solid rgba(255,255,255,0.6);
    text-align: center;
    cursor: pointer;
}
.sana-cat-category:hover, .sana-cat-category.is-active {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px -12px rgba(11,61,145,0.28);
}
.sana-cat-category.is-active { outline: 3px solid var(--p); outline-offset: 2px; }
.sana-cat-category__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 18px;
    background: rgba(255,255,255,0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.8);
}
.sana-cat-category__name { font-size: 0.82rem; font-weight: 900; line-height: 1.35; display: block; margin-bottom: 4px; }
.sana-cat-category__count { font-size: 0.72rem; font-weight: 700; color: var(--muted); }

/* FEATURED */
.sana-cat-featured { padding: 0 0 48px; }
.sana-cat-featured__grid {
    display: grid;
    gap: 20px;
}
@media (min-width: 768px) { .sana-cat-featured__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .sana-cat-featured__grid { grid-template-columns: repeat(3, 1fr); } }

/* CATALOG LAYOUT */
.sana-cat-catalog { padding: 48px 0 64px; background: #fff; }
.sana-cat-layout {
    display: grid;
    gap: 32px;
}
@media (min-width: 992px) {
    .sana-cat-layout { grid-template-columns: 280px 1fr; align-items: start; }
}
.sana-cat-sidebar {
    display: none;
    position: sticky;
    top: calc(84px + env(safe-area-inset-top, 0));
    background: #FAFAFF;
    border: 1px solid #E8EEF8;
    border-radius: 22px;
    padding: 24px 20px;
}
@media (min-width: 992px) {
    .sana-cat-sidebar { display: block; }
}
.sana-cat-filter-mobile-btn { display: inline-flex; }
@media (min-width: 992px) {
    .sana-cat-filter-mobile-btn { display: none; }
}
.sana-cat-sidebar__title {
    font-size: 0.95rem;
    font-weight: 900;
    color: var(--text);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sana-cat-sidebar__title i { color: var(--p); }
.sana-cat-filter-group { margin-bottom: 22px; }
.sana-cat-filter-group:last-of-type { margin-bottom: 0; }
.sana-cat-filter-group__label {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    display: block;
}
.sana-cat-filter-opt {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
    text-align: right;
    transition: background 0.15s;
}
.sana-cat-filter-opt:hover { background: #E8EEF8; }
.sana-cat-filter-opt.is-active { background: #E8EEF8; color: var(--p); }
.sana-cat-filter-opt .count {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--muted);
    background: #fff;
    padding: 2px 8px;
    border-radius: 999px;
}
.sana-cat-filter-check {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
}
.sana-cat-filter-check input { accent-color: var(--p); width: 18px; height: 18px; }
.sana-cat-reset {
    width: 100%;
    margin-top: 16px;
    padding: 12px;
    border-radius: 14px;
    border: 2px solid #E8EEF8;
    background: #fff;
    font-family: inherit;
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--p);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* RESULTS */
.sana-cat-results__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
}
.sana-cat-results__count { font-size: 0.92rem; color: var(--muted); font-weight: 600; }
.sana-cat-results__count strong { color: var(--text); font-weight: 900; }
.sana-cat-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}
@media (min-width: 640px) { .sana-cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .sana-cat-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* Compact cards in catalog grid */
.sana-cat-grid .sana-course-card { border-radius: 20px; }
.sana-cat-grid .sana-course-card__media { aspect-ratio: 16 / 9; }
.sana-cat-grid .sana-course-card__desc,
.sana-cat-grid .sana-course-card__instructor { display: none; }
.sana-cat-grid .sana-course-card__body { padding: 14px 16px 8px; }
.sana-cat-grid .sana-course-card__title { font-size: 0.92rem; margin-bottom: 8px; }
.sana-cat-grid .sana-course-card__stats { padding: 8px 10px; margin-top: 0; gap: 6px 10px; }
.sana-cat-grid .sana-course-card__stat { font-size: 0.68rem; }
.sana-cat-grid .sana-course-card__footer { padding: 0 16px 14px; }
.sana-cat-grid .sana-course-card__actions { padding-top: 10px; gap: 8px; }
.sana-cat-grid .sana-course-card__cta { padding: 9px 14px; font-size: 0.76rem; min-height: 38px; }
.sana-cat-grid .sana-course-card__price { font-size: 0.88rem; }
.sana-cat-grid .sana-course-card__fav { width: 36px; height: 36px; bottom: 10px; left: 10px; }

/* Featured row — slightly smaller than full homepage cards */
.sana-cat-featured__grid .sana-course-card__desc { -webkit-line-clamp: 2; font-size: 0.8rem; }
.sana-cat-featured__grid .sana-course-card__body { padding: 16px 18px 12px; }
.sana-cat-featured__grid .sana-course-card__title { font-size: 0.98rem; }

/* EMPTY */
.sana-cat-empty {
    text-align: center;
    padding: 56px 24px;
    background: #FAFAFF;
    border-radius: 24px;
    border: 2px dashed #E8EEF8;
}
.sana-cat-empty__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 20px;
    background: #E8EEF8;
    color: var(--p);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

/* MOBILE FILTER SHEET */
.sana-cat-sheet-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(30, 27, 75, 0.5);
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}
.sana-cat-sheet-backdrop.is-open { opacity: 1; pointer-events: auto; }
.sana-cat-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1101;
    max-height: 85dvh;
    background: #fff;
    border-radius: 24px 24px 0 0;
    padding: 12px 20px calc(24px + env(safe-area-inset-bottom, 0));
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    overflow-y: auto;
}
.sana-cat-sheet.is-open { transform: translateY(0); }
.sana-cat-sheet__handle {
    width: 40px;
    height: 4px;
    border-radius: 999px;
    background: #E2E8F0;
    margin: 0 auto 16px;
}
.sana-cat-sheet__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.sana-cat-sheet__head h3 { font-size: 1.05rem; font-weight: 900; margin: 0; }
.sana-cat-sheet__close {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid #E8EEF8;
    background: #fff;
    cursor: pointer;
    color: var(--muted);
}
.sana-cat-sheet__apply {
    width: 100%;
    margin-top: 16px;
    padding: 14px;
    border: none;
    border-radius: 16px;
    background: var(--p);
    color: #fff;
    font-family: inherit;
    font-weight: 900;
    font-size: 0.95rem;
    cursor: pointer;
}

/* CTA */
.sana-cat-cta {
    padding: 48px 0;
    background: linear-gradient(135deg, #051F4D, #0B3D91);
}
.sana-cat-cta__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
    color: #fff;
}
@media (min-width: 768px) {
    .sana-cat-cta__inner { flex-direction: row; text-align: right; justify-content: space-between; }
}
.sana-cat-cta__inner h2 { font-size: 1.5rem; font-weight: 900; margin: 0 0 8px; }
.sana-cat-cta__inner p { opacity: 0.85; margin: 0; font-size: 0.92rem; line-height: 1.7; max-width: 480px; }
.sana-cat-cta__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

[x-cloak] { display: none !important; }