/* =============================================================
   ACADEMIC PROGRAMS PAGE — academic-programs.css
   Extends style.css | Mobile-first | Accessible
   ============================================================= */

/* ─── PAGE HERO ─────────────────────────────────────────────── */
.ap-hero {
    position: relative;
    background: var(--color-dark);
    padding-top: var(--total-header);
    overflow: hidden;
}

.ap-hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 90% at 0% 60%,  rgba(244,127,31,.18) 0%, transparent 65%),
        radial-gradient(ellipse 50% 70% at 100% 30%, rgba(237,30,36,.12)  0%, transparent 65%);
    pointer-events: none;
}

/* Dot-grid texture */
.ap-hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 28px 28px;
}

.ap-hero__inner {
    position: relative;
    z-index: 2;
    padding: var(--space-20) 0 0;
}

.ap-hero__content {
    max-width: 700px;
    color: #fff;
    padding-bottom: var(--space-16);
}

.ap-hero__label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}
.ap-hero__label::before {
    content: '';
    display: block;
    width: 24px; height: 2px;
    background: var(--color-primary);
}

.ap-hero__heading {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: var(--space-5);
    letter-spacing: -.02em;
}

.ap-hero__heading span {
    color: var(--color-primary);
    display: block;
}

.ap-hero__sub {
    font-size: clamp(var(--text-base), 2vw, var(--text-xl));
    opacity: .75;
    font-weight: 300;
    max-width: 520px;
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.ap-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: rgba(255,255,255,.5);
    margin-bottom: var(--space-6);
}
.ap-hero__breadcrumb a { color: rgba(255,255,255,.6); transition: color var(--transition-fast); }
.ap-hero__breadcrumb a:hover { color: var(--color-primary); }
.ap-hero__breadcrumb i { font-size: .55rem; }
.ap-hero__breadcrumb [aria-current] { color: var(--color-primary); }

/* Hero bottom wave */
.ap-hero__wave {
    display: block;
    width: 100%;
    margin-bottom: -2px;
    line-height: 0;
}

/* ─── STATS STRIP ───────────────────────────────────────────── */
.ap-stats-strip {
    background: var(--color-primary);
    padding: var(--space-6) 0;
}

.ap-stats-strip__inner {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: rgba(255,255,255,.2);
}

.ap-stats-strip__item {
    background: var(--color-primary);
    text-align: center;
    padding: var(--space-5) var(--space-4);
    color: #fff;
}

.ap-stats-strip__num {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--space-1);
}

.ap-stats-strip__label {
    font-size: var(--text-xs);
    letter-spacing: .08em;
    text-transform: uppercase;
    opacity: .85;
    font-weight: 600;
}

/* ─── FILTER BAR ────────────────────────────────────────────── */
.ap-filter-bar {
    position: sticky;
    top: var(--total-header);
    z-index: 50;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-100);
    padding: var(--space-3) 0;
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
    transition: box-shadow var(--transition-base);
}

.ap-filter-bar__inner {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px; /* prevent clipping shadow of active tab */
}
.ap-filter-bar__inner::-webkit-scrollbar { display: none; }

.ap-filter-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.5em 1.1em;
    border-radius: var(--radius-full);
    border: 1.5px solid var(--color-gray-200);
    background: transparent;
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.ap-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.ap-filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-primary);
}

.ap-filter-btn .filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    font-size: .65rem;
    font-weight: 700;
}
.ap-filter-btn:not(.active) .filter-count {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

/* ─── PROGRAMS GRID SECTION ─────────────────────────────────── */
.ap-programs-section {
    padding-block: var(--space-16);
}

/* Results label */
.ap-results-info {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-8);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.ap-results-info strong { color: var(--color-gray-800); }
.ap-results-info-line {
    flex: 1;
    height: 1px;
    background: var(--color-gray-100);
}

/* Grid */
.ap-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

/* ─── PROGRAM CARD ──────────────────────────────────────────── */
.ap-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
    position: relative;
}

.ap-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

/* Coloured left accent bar */
.ap-card__accent {
    position: absolute;
    top: 0; left: 0;
    width: 5px;
    height: 100%;
    background: var(--card-color, var(--color-primary));
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

/* Image */
.ap-card__image-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 7;
    background: var(--color-gray-100);
}

.ap-card__image-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.ap-card:hover .ap-card__image-wrap img { transform: scale(1.05); }

.ap-card__level-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    background: var(--card-color, var(--color-primary));
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 0.3em 0.9em;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(0,0,0,.2);
}

.ap-card__admission-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: #22c55e;
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 0.3em 0.8em;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 4px;
}
.ap-card__admission-badge::before {
    content: '';
    display: block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,.8);
    animation: pulseDot 1.4s ease infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(.7); }
}

/* Body */
.ap-card__body {
    padding: var(--space-6) var(--space-6) var(--space-5) var(--space-8);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ap-card__icon {
    font-size: 2.25rem;
    margin-bottom: var(--space-3);
    line-height: 1;
}

.ap-card__name {
    font-family: var(--font-heading);
    font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
    line-height: 1.25;
}

.ap-card__tagline {
    font-size: var(--text-sm);
    color: var(--card-color, var(--color-primary));
    font-weight: 600;
    margin-bottom: var(--space-4);
    font-style: italic;
}

/* Meta row */
.ap-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.ap-card__meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    padding: 0.3em 0.8em;
    border-radius: var(--radius-full);
}
.ap-card__meta-item i {
    color: var(--card-color, var(--color-primary));
    font-size: .75rem;
}
.ap-card__meta-item strong { color: var(--color-gray-700); }

.ap-card__desc {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.75;
    margin-bottom: var(--space-5);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Subjects */
.ap-card__subjects {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.ap-card__subject-tag {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .03em;
    background: var(--card-pale, var(--color-primary-pale));
    color: var(--card-color, var(--color-primary));
    padding: 0.25em 0.7em;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}
.ap-card:hover .ap-card__subject-tag {
    border-color: var(--card-color, var(--color-primary));
}

/* Features list */
.ap-card__features {
    margin-bottom: var(--space-5);
}

.ap-card__features-title {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-gray-400);
    margin-bottom: var(--space-3);
}

.ap-card__features-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.ap-card__features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.5;
}

.ap-card__features-list li::before {
    content: '';
    display: block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--card-color, var(--color-primary));
    flex-shrink: 0;
    margin-top: .42em;
}

/* Seats badge */
.ap-card__seats {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    padding: var(--space-3) 0 0;
    border-top: 1px dashed var(--color-gray-200);
    margin-bottom: var(--space-5);
}
.ap-card__seats i { color: var(--color-gray-400); }

/* Footer (buttons) */
.ap-card__footer {
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-top: auto;
}

.ap-card__btn-detail {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.65em 1.2em;
    border-radius: var(--radius-full);
    border: 2px solid var(--card-color, var(--color-primary));
    color: var(--card-color, var(--color-primary));
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    background: transparent;
    white-space: nowrap;
}
.ap-card__btn-detail:hover {
    background: var(--card-color, var(--color-primary));
    color: #fff;
}

.ap-card__btn-apply {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.65em 1.2em;
    border-radius: var(--radius-full);
    background: var(--card-color, var(--color-primary));
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    white-space: nowrap;
    text-decoration: none;
}
.ap-card__btn-apply:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,.2);
}

/* ─── DETAIL MODAL (expanded view) ─────────────────────────── */
.ap-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,.65);
    z-index: 9500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    backdrop-filter: blur(6px);
}
.ap-modal-backdrop.open {
    opacity: 1;
    pointer-events: all;
}

.ap-modal {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 780px;
    max-height: 90vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: scale(.94) translateY(20px);
    transition: transform var(--transition-spring);
}
.ap-modal-backdrop.open .ap-modal {
    transform: scale(1) translateY(0);
}

.ap-modal__header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-100);
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.ap-modal__title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.25;
}

.ap-modal__close {
    flex-shrink: 0;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}
.ap-modal__close:hover { background: var(--color-secondary); color: #fff; }

.ap-modal__image {
    width: 100%;
    max-height: 260px;
    object-fit: cover;
}

.ap-modal__body {
    padding: var(--space-6) var(--space-6) var(--space-8);
}

/* Modal meta strip */
.ap-modal__meta-strip {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-gray-100);
}

.ap-modal__meta-pill {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-700);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    padding: 0.4em 1em;
    border-radius: var(--radius-full);
}
.ap-modal__meta-pill i { color: var(--color-primary); font-size: .85rem; }
.ap-modal__meta-pill strong { color: var(--color-gray-800); }

.ap-modal__desc {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.85;
    margin-bottom: var(--space-6);
}

.ap-modal__section-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.ap-modal__section-title::before {
    content: '';
    display: block;
    width: 4px; height: 20px;
    background: var(--color-primary);
    border-radius: 4px;
    flex-shrink: 0;
}

/* Two-column layout for modal content */
.ap-modal__two-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.ap-modal__features-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.ap-modal__features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-gray-700);
    line-height: 1.6;
}
.ap-modal__features-list li i {
    color: var(--color-primary);
    font-size: .85rem;
    flex-shrink: 0;
    margin-top: .2em;
}

.ap-modal__subjects-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.ap-modal__subject-chip {
    font-size: var(--text-sm);
    font-weight: 600;
    background: var(--color-gray-50);
    border: 1.5px solid var(--color-gray-200);
    color: var(--color-gray-700);
    padding: 0.4em 1em;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}
.ap-modal__subject-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-pale);
}

.ap-modal__footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-gray-100);
}

/* ─── WHY CHOOSE US ─────────────────────────────────────────── */
.ap-why {
    padding-block: var(--space-20);
    background: var(--color-gray-50);
}

.ap-why__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.ap-why__card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.ap-why__card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--why-color, var(--color-primary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}
.ap-why__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.ap-why__card:hover::after { transform: scaleX(1); }

.ap-why__icon {
    width: 50px; height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    background: var(--why-pale, var(--color-primary-pale));
    color: var(--why-color, var(--color-primary));
    transition: all var(--transition-base);
}
.ap-why__card:hover .ap-why__icon {
    background: var(--why-color, var(--color-primary));
    color: #fff;
}

.ap-why__text {}
.ap-why__title {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
    line-height: 1.3;
}
.ap-why__desc {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ─── FACILITIES STRIP ──────────────────────────────────────── */
.ap-facilities {
    padding-block: var(--space-16);
    background: var(--color-white);
}

.ap-facilities__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-10);
}

.ap-fac-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: default;
}
.ap-fac-item:hover {
    background: var(--color-primary-pale);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.ap-fac-item__icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}
.ap-fac-item:hover .ap-fac-item__icon {
    background: var(--color-primary);
    box-shadow: var(--shadow-primary);
}

.ap-fac-item__label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-700);
}
.ap-fac-item:hover .ap-fac-item__label { color: var(--color-primary); }

/* ─── CTA SECTION ───────────────────────────────────────────── */
/* Inherits .section-cta from style.css — only custom additions */
.ap-cta-btns {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-8);
}

/* ─── CARD HIDDEN STATE (filter) ────────────────────────────── */
.ap-card.is-hidden {
    display: none;
}

/* No-results message */
.ap-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-16) 0;
    color: var(--color-gray-400);
}
.ap-no-results i {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    display: block;
}
.ap-no-results p { font-size: var(--text-lg); }

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (min-width: 480px) {
    .ap-stats-strip__inner { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 640px) {
    .ap-grid { grid-template-columns: repeat(2, 1fr); }
    .ap-why__grid { grid-template-columns: repeat(2, 1fr); }
    .ap-facilities__grid { grid-template-columns: repeat(4, 1fr); }
    .ap-modal__two-col { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
    .ap-grid { grid-template-columns: repeat(3, 1fr); }
    .ap-why__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
    .ap-hero__content { max-width: 780px; }
}