@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css');

:root {
    --bg-main: #050505;
    --bg-elevated: #0d0d10;
    --bg-overlay: rgba(5,5,7,.92);
    --text-primary: #f4f4f4;
    --text-muted: rgba(244,244,244,.65);
    --accent: #5c7cfa;
    --accent-2: #3cd2ff;
    --border: rgba(255,255,255,.08);
    --radius: 12px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    margin: 0;
    display: flex;
    flex-direction: column;
}

main { flex: 1 0 auto; }
.ks-footer { flex-shrink: 0; }

a { color: inherit; }

img {
    max-width: 100%;
    border-radius: var(--radius);
}

.rounded-soft { border-radius: var(--radius) !important; }

.container {
    max-width: 1320px;
}

/* header */
.ks-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5,5,7,.75);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    gap: .75rem;
    align-items: center;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: .08em;
}

.logo-dot {
    width: 14px;
    height: 14px;
    border-radius: 8px;
    background: linear-gradient(120deg,#5c7cfa,#3cd2ff);
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
}

.nav-link.active,
.nav-link:hover {
    color: #fff !important;
}

.btn-ghost {
    border: 1px solid rgba(255,255,255,.25);
    color: #fff;
    border-radius: var(--radius);
    padding: .25rem .8rem;
}

/* iOS-style menu */
.ios-sheet {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(8px);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

.ios-sheet.active {
    opacity: 1;
    pointer-events: auto;
}

.ios-sheet__panel {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-radius: 24px 24px 0 0;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform .3s ease;
}

.ios-sheet.active .ios-sheet__panel {
    transform: translateY(0);
}

/* search overlay */
.search-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(18px);
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.search-overlay.active { display: flex; }

.search-overlay form {
    width: min(640px, 100%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-field {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,.08);
    border-radius: var(--radius);
    padding: .75rem 1rem;
}
.search-field input {
    flex: 1;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 1.1rem;
}
.search-field input:focus { outline: none; }
.search-field button {
    border: none;
    background: linear-gradient(120deg,#5c7cfa,#3cd2ff);
    color: #fff;
    border-radius: var(--radius);
    padding: .65rem 1.8rem;
}

.search-popular {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(160px,1fr));
    gap: .75rem;
}

.search-popular .pop-card {
    background: rgba(255,255,255,.05);
    border-radius: var(--radius);
    padding: .75rem;
    display: flex;
    gap: .75rem;
    text-decoration: none;
    color: #fff;
}
.search-popular img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    object-fit: cover;
}

/* cards */
.card-grid .col {
    padding: .4rem;
}
.ks-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform .2s ease, border-color .2s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.ks-card:hover {
    border-color: rgba(255,255,255,.25);
    transform: translateY(-4px);
}
.ks-card img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: var(--radius);
}

.badge-soft {
    border-radius: 999px;
    padding: .15rem .6rem;
    background: rgba(255,255,255,.1);
    font-size: .8rem;
}

/* hero */
.hero-block {
    border-radius: calc(var(--radius)*2);
    padding: clamp(2rem,5vw,3rem);
    background: radial-gradient(circle at top left, rgba(92,124,250,.4), transparent 55%),
                rgba(7,7,10, .85);
    border: 1px solid rgba(255,255,255,.08);
}

/* catalog filters */
.filter-panel {
    background: var(--bg-elevated);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border);
}
.filter-panel .form-control,
.filter-panel .form-select {
    background: rgba(255,255,255,.05);
    border: 1px solid transparent;
    color: #fff;
    border-radius: var(--radius);
}
.filter-panel label {
    text-transform: uppercase;
    font-size: .7rem;
    letter-spacing: .08em;
    color: var(--text-muted);
}

/* calendar */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
    gap: 1rem;
}
.calendar-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: .75rem;
    align-items: center;
}
.calendar-card img {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius);
}

/* pagination */
.pagination .page-link {
    border-radius: var(--radius);
    border: none;
    background: rgba(255,255,255,.08);
    color: #fff;
    margin: 0 .15rem;
}
.pagination .page-item.active .page-link,
.pagination .page-link:hover {
    background: linear-gradient(120deg,#5c7cfa,#3cd2ff);
    color: #fff;
}

/* footer */
.ks-footer {
    border-top: 1px solid var(--border);
    background: #050505;
    padding: 2rem 0;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-right: 1rem;
}
.footer-links a:hover { color: #fff; }

@media (max-width: 992px) {
    .desktop-nav { display: none !important; }
    .ks-card img { height: 280px; }
}

@media (max-width: 576px) {
    .ks-card img { height: 220px; }
    .calendar-card { grid-template-columns: 45px 1fr; }
    .calendar-card img { height: 70px; }
}