/* ==========================================================================
   CIF — Departments / Instruments Page | Ultra-Premium Editorial Redesign
   Shares the design language introduced on About, Contact & Charges.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;600;700&family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');

:root {
    --color-primary: #1e293b;
    --color-secondary: #0f172a;
    --color-accent: #b48e4b;
    --color-text-main: #334155;
    --color-text-light: #64748b;
    --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
}

body { font-family: 'Open Sans', sans-serif; color: var(--color-text-main); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5, h6, .serif-heading { font-family: 'Oswald', sans-serif; color: var(--color-primary); }

/* Hide the legacy Bootstrap page header this page used to ship with */
.page-header { display: none !important; }

/* --------------------------------------------------------------------
   Scroll-reveal primitives
   -------------------------------------------------------------------- */
.reveal, .reveal-left, .reveal-right {
    opacity: 0;
    transition: opacity 0.9s var(--ease-premium), transform 0.9s var(--ease-premium);
    transition-delay: var(--d, 0s);
    will-change: opacity, transform;
}
.reveal { transform: translateY(32px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal.is-visible, .reveal-left.is-visible, .reveal-right.is-visible { opacity: 1; transform: translate(0, 0); }
@media (prefers-reduced-motion: reduce) {
    .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; transition: none; }
    .cif-hero-media { animation: none !important; }
}

/* ==========================================================================
   1. Hero
   ========================================================================== */
.cif-hero {
    position: relative;
    min-height: 360px;
    height: 44vh;
    max-height: 480px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background-color: var(--color-secondary);
}
.cif-hero-media {
    position: absolute;
    inset: 0;
    background-color: var(--color-secondary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: cifHeroZoom 22s var(--ease-premium) forwards;
}
@keyframes cifHeroZoom { from { transform: scale(1.12); } to { transform: scale(1); } }
.cif-hero-scrim {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(8,13,26,0.6) 0%, rgba(8,13,26,0.32) 30%, rgba(8,13,26,0.74) 82%, var(--color-secondary) 100%),
        linear-gradient(90deg, rgba(8,13,26,0.75) 0%, rgba(8,13,26,0.15) 55%);
}
.cif-hero-inner { position: relative; z-index: 2; padding-bottom: 46px; width: 100%; }

.cif-hero-crumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 50px;
    backdrop-filter: blur(6px);
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.75);
    margin-bottom: 20px;
    max-width: 90%;
}
.cif-hero-crumb a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color 0.25s ease; flex-shrink: 0; }
.cif-hero-crumb a:hover { color: #fff; }
.cif-hero-crumb span.sep { opacity: 0.5; flex-shrink: 0; }
.cif-hero-crumb span.current {
    color: var(--color-accent);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hero-subtitle-pill {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
    backdrop-filter: blur(4px);
}

.cif-hero-title {
    font-size: clamp(2rem, 3.6vw, 3.2rem);
    font-weight: 600;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 14px;
    max-width: 780px;
    text-transform: capitalize;
}
.cif-hero-desc { font-size: 1.05rem; color: #e2e8f0; max-width: 600px; line-height: 1.6; font-weight: 300; }

/* ==========================================================================
   2. Section head + shared labels
   ========================================================================== */
.academic-label {
    font-size: 0.75rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
    color: var(--color-accent); display: flex; align-items: center; margin-bottom: 18px;
}
.academic-label.center { justify-content: center; }

.cif-section-head { max-width: 680px; margin: 56px auto 40px; text-align: center; }
.cif-section-head .academic-title { font-family: 'Oswald', sans-serif; font-weight: 500; font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 0; }

/* ==========================================================================
   3. Department selection grid
   ========================================================================== */
.cif-dept-section { padding: 10px 0 110px; background: #fff; }

.cif-dept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
}
.cif-dept-card-link { text-decoration: none; display: block; }
.cif-dept-card {
    position: relative;
    border-radius: 3px;
    overflow: hidden;
    height: 300px;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
    transition: box-shadow 0.4s var(--ease-premium);
}
.cif-dept-card-link:hover .cif-dept-card { box-shadow: 0 26px 50px rgba(15, 23, 42, 0.2); }

.cif-dept-media { position: absolute; inset: 0; }
.cif-dept-media img {
    width: 100%; height: 100%; object-fit: cover;
    transform: scale(1.02);
    transition: transform 1.1s var(--ease-premium);
}
.cif-dept-card-link:hover .cif-dept-media img { transform: scale(1.12); }
.cif-dept-scrim {
    position: absolute; inset: 0;
    background: linear-gradient(0deg, rgba(8,13,26,0.9) 0%, rgba(8,13,26,0.1) 60%);
}

.cif-dept-name {
    position: absolute;
    left: 22px; right: 22px; bottom: 20px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: #fff;
}
.cif-dept-name span {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.3;
}
.cif-dept-name i { font-size: 1rem; color: var(--color-accent); transition: transform 0.3s ease; flex-shrink: 0; }
.cif-dept-card-link:hover .cif-dept-name i { transform: translate(3px, -3px); }

.cif-dept-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 30px;
    background: #fff;
    border: 1px dashed #e2e8f0;
    color: var(--color-text-light);
}
.cif-dept-empty i { font-size: 2rem; color: var(--color-accent); margin-bottom: 16px; display: block; }

/* ==========================================================================
   4. Instrument cards
   ========================================================================== */
.cif-instrument-section { padding: 10px 0 40px; background: #fbfbfa; }

.cif-instrument-card.card {
    border: 1px solid #ececec !important;
    border-radius: 3px !important;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.05) !important;
    transition: transform 0.4s var(--ease-premium), box-shadow 0.4s var(--ease-premium);
    overflow: hidden;
}
.cif-instrument-card.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 50px rgba(15, 23, 42, 0.14) !important;
}
.carousel-container { border-radius: 2px; overflow: hidden; }
.carousel-item img { background: #f8fafc; }

.cif-instrument-card .card-title {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--color-primary);
}
.cif-instrument-card .card-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
    min-height: 2.8em;
}

.cif-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px !important;
    border: 1px solid #27337d !important;
    background: transparent !important;
    color: #27337d !important;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    border-radius: 2px !important;
    transition: all 0.3s ease;
}
.cif-btn-outline:hover { background: #27337d !important; color: #fff !important; }

/* Cart / maintenance action buttons — restyle the existing Bootstrap hooks
   (.btn-success / .btn-warning) that PHP + JS already render, without
   touching the markup that generates them. */
.card-body .btn-success,
.card-body .btn-warning {
    border: none !important;
    border-radius: 2px !important;
    font-weight: 600 !important;
    font-size: 0.8rem !important;
    letter-spacing: 0.4px;
    padding: 10px 18px !important;
    transition: all 0.3s ease;
}
.card-body .btn-success { background: #27337d !important; color: #fff !important; }
.card-body .btn-success:hover { background: #1a2253 !important; color: #fff !important; box-shadow: 0 4px 12px rgba(39, 51, 125, 0.35) !important; }
.card-body .btn-warning { background: #f1f5f9 !important; color: var(--color-text-light) !important; }

/* ==========================================================================
   5. Guidelines accordion
   ========================================================================== */
.cif-guidelines-section { padding: 20px 0 80px; background: #fbfbfa; }
.cif-guidelines-card {
    background: #fff;
    border: 1px solid #ececec;
    padding: 30px 32px;
}
.cif-guidelines-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
}
.cif-guidelines-head h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    color: var(--color-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}
.cif-guidelines-head h4 i { color: var(--color-accent); }
.toggle-btn {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: rgba(180,142,75,0.1);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-accent);
    transition: background 0.3s ease;
    flex-shrink: 0;
}
.toggle-btn:hover { background: var(--color-accent); color: #fff; }
.toggle-btn i { font-size: 0.85rem; color: inherit !important; }
.guidelines-box {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ==========================================================================
   6. Cart modal — polish existing Bootstrap markup only
   ========================================================================== */
#cartModal .modal-content { border: none; border-radius: 3px; overflow: hidden; }
#cartModal .modal-header {
    background: var(--color-secondary);
    color: #fff;
    border: none;
    padding: 22px 26px;
}
#cartModal .modal-header .modal-title { font-family: 'Oswald', sans-serif; font-weight: 600; }
#cartModal .modal-header .btn-close { filter: invert(1) brightness(2); }
#cartModal .modal-body { padding: 26px; }
#cartModal .modal-body h5 { font-size: 1rem; color: var(--color-text-main); }
#cartModal .modal-body h5 #instrumentName { color: var(--color-primary); font-weight: 700; }
#cartModal .table { border-color: #ececec !important; }
#cartModal .table thead { background: var(--color-primary); color: #fff; }
#cartModal .table thead th { font-size: 0.78rem !important; text-transform: uppercase; letter-spacing: 0.6px; font-weight: 700; border-color: rgba(255,255,255,0.1) !important; }
#cartModal .table tbody tr:hover { background: #faf6ef; }
#cartModal .table .add-to-cart {
    background: #27337d !important;
    color: #fff !important;
    border: none !important;
    border-radius: 2px !important;
    font-size: 0.78rem !important;
    font-weight: 600;
    padding: 6px 14px !important;
    transition: all 0.3s ease;
}
#cartModal .table .add-to-cart:hover { background: #1a2253 !important; color: #fff !important; }
#cartModal .modal-footer { border-top: 1px solid #f0f0f0; padding: 16px 26px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 767px) {
    .cif-hero { height: auto; min-height: 300px; padding-top: 50px; }
    .cif-dept-section, .cif-instrument-section, .cif-guidelines-section { padding: 40px 0; }
    .cif-guidelines-card { padding: 22px 20px; }
}