/* ==========================================================================
   CIF — Charges Page | Ultra-Premium Editorial Redesign
   Shares the design language introduced on the About & Contact pages.
   ========================================================================== */
@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-secondary-2: #131f38;
    --color-accent: #b48e4b;
    --color-bg-light: #f8fafc;
    --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); }

/* --------------------------------------------------------------------
   Scroll-reveal primitives (IntersectionObserver driven, see footer JS)
   -------------------------------------------------------------------- */
.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: 380px;
    height: 46vh;
    max-height: 520px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background-color: var(--color-secondary);
}
.cif-hero-media {
    position: absolute;
    inset: 0;
    background: url('../img/charges-redesign/hero-charges.jpg') center 45%/cover 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(8,13,26,0.3) 30%, rgba(8,13,26,0.72) 80%, 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: 54px; 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: 22px;
}
.cif-hero-crumb a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color 0.25s ease; }
.cif-hero-crumb a:hover { color: #fff; }
.cif-hero-crumb span.sep { opacity: 0.5; }
.cif-hero-crumb span.current { color: var(--color-accent); font-weight: 600; }

.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: 20px;
    backdrop-filter: blur(4px);
}

.cif-hero-title { font-size: clamp(2.2rem, 4vw, 3.6rem); font-weight: 600; color: #fff; line-height: 1.1; margin-bottom: 16px; max-width: 760px; }
.cif-hero-desc { font-size: 1.08rem; color: #e2e8f0; max-width: 600px; line-height: 1.65; 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: 720px; margin: 0 auto 46px; 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: 14px; }
.cif-section-head p { color: var(--color-text-light); font-size: 1.02rem; line-height: 1.7; }

/* ==========================================================================
   3. Tier legend cards
   ========================================================================== */
.cif-tier-legend { padding: 70px 0 10px; background: #fff; }
.cif-tier-legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 10px;
}
.cif-tier-legend-card {
    border: 1px solid #ececec;
    padding: 30px 26px;
    text-align: left;
    transition: transform 0.4s var(--ease-premium), box-shadow 0.4s var(--ease-premium);
}
.cif-tier-legend-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(15,23,42,0.08); }
.cif-tier-legend-icon {
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(180,142,75,0.1); color: var(--color-accent);
    display: flex; align-items: center; justify-content: center; font-size: 1.15rem; margin-bottom: 18px;
}
.cif-tier-legend-card h4 { font-family: 'Oswald', sans-serif; font-size: 1.1rem; color: var(--color-primary); margin-bottom: 10px; font-weight: 600; }
.cif-tier-legend-card p { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.65; margin: 0; }
.cif-tier-legend-card .cif-lock-note { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 0.78rem; color: var(--color-accent); font-weight: 600; }

/* ==========================================================================
   4. Tier tabs (filter buttons — logic untouched, styling only)
   ========================================================================== */
.cif-tier-section { padding: 50px 0 0; background: #fff; }
.filter-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin: 0 0 10px;
}
.filter-section a { text-decoration: none; }
.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--color-primary);
    border: 1px solid #e2e8f0;
    padding: 14px 28px;
    border-radius: 50px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.35s var(--ease-premium);
}
.filter-btn i { color: var(--color-accent); font-size: 0.95rem; }
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-3px); box-shadow: 0 14px 30px rgba(180,142,75,0.15); }
.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 16px 34px rgba(30,41,59,0.22);
}
.filter-btn.active i { color: var(--color-accent); }

/* ==========================================================================
   5. Department sidebar + pricing tables
   ========================================================================== */
.cif-pricing-section { padding: 46px 0 120px; background: #fbfbfa; }

.cif-dept-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 18px;
    display: block;
}

#v-pills-tab.nav-pills {
    background: #fff;
    border: 1px solid #ececec;
    padding: 10px;
    position: sticky;
    top: 100px;
}
#v-pills-tab.nav-pills .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    background: transparent !important;
    color: var(--color-text-main) !important;
    border-radius: 2px !important;
    padding: 13px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}
#v-pills-tab.nav-pills .nav-link i { color: var(--color-accent); font-size: 0.85rem; flex-shrink: 0; }
#v-pills-tab.nav-pills .nav-link:hover { background: #f8f6f1 !important; border-left-color: rgba(180,142,75,0.4); }
#v-pills-tab.nav-pills .nav-link.active {
    background: var(--color-secondary) !important;
    color: #fff !important;
    border-left-color: var(--color-accent);
}
#v-pills-tab.nav-pills .nav-link.active i { color: var(--color-accent); }

.cif-pricing-panel {
    background: #fff;
    border: 1px solid #ececec;
    padding: 36px 36px 30px;
}
.cif-pricing-panel h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 12px;
}
.cif-pricing-panel h3 i { color: var(--color-accent); font-size: 1.15rem; }

.table-responsive { border-radius: 2px; overflow: hidden; }
.table { border-color: #ececec !important; margin-bottom: 0; }
.table thead.text-center .thead,
.table thead .thead {
    background-color: var(--color-secondary) !important;
    color: #fff !important;
}
.table thead th {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.72rem !important;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    padding: 16px 14px;
    border-color: rgba(255,255,255,0.08) !important;
    vertical-align: middle;
}
.table tbody { background: #fff !important; }
.table tbody tr { transition: background 0.25s ease; }
.table tbody tr:hover { background: #faf6ef !important; }
.table td {
    padding: 15px 14px;
    font-size: 0.92rem;
    color: var(--color-text-main);
    vertical-align: middle;
}
.table td.shrink-text { font-size: 0.82rem !important; font-weight: 600; color: var(--color-text-light); }
.table td:first-child { color: var(--color-text-light); font-weight: 600; width: 60px; }
.table td:last-child { font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.table td.cif-amount { color: #166534; }

.cif-na {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 50px;
}

.cif-gst-note {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 26px 2px 0;
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-style: italic;
}
.cif-gst-note i { color: var(--color-accent); }

/* Login modal — polish only, structure untouched */
#loginModal .modal-content { border: none; border-radius: 3px; overflow: hidden; }
#loginModal .modal-header.bg-warning {
    background: var(--color-secondary) !important;
    color: #fff;
    border: none;
    padding: 22px 26px;
}
#loginModal .modal-header .modal-title { font-family: 'Oswald', sans-serif; font-weight: 600; }
#loginModal .modal-header .btn-close { filter: invert(1) brightness(2); }
#loginModal .modal-body { padding: 26px; font-size: 0.95rem; }
#loginModal .modal-body a { color: var(--color-accent); font-weight: 600; text-decoration: none; }
#loginModal .modal-footer { border-top: 1px solid #f0f0f0; padding: 18px 26px; }
#loginModal .btn-primary { background: #27337d; border-color: #27337d; color: #fff; font-weight: 600; }
#loginModal .btn-primary:hover { background: #1a2253; border-color: #1a2253; color: #fff; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 767px) {
    .cif-hero { height: auto; min-height: 320px; padding-top: 50px; }
    .cif-tier-legend { padding: 50px 0 0; }
    .cif-pricing-section { padding: 30px 0 70px; }
    #v-pills-tab.nav-pills { position: static; margin-bottom: 24px; }
    .cif-pricing-panel { padding: 26px 20px 22px; }
    .filter-btn { padding: 12px 20px; font-size: 0.8rem; }
}