/* ==========================================================================
   Bharat International – brand theme on top of Bootstrap 5.3
   ========================================================================== */

:root {
    --bi-navy: #0D2C6C;
    --bi-navy-dark: #081d4a;
    --bi-navy-light: #1a3f8f;
    --bi-maroon: #8B1A1A;
    --bi-saffron: #F28C1B;
    --bi-green: #1E8C3A;
    --bi-gold: #F5B800;
    --bi-gold-dark: #d9a200;
    --bi-ivory: #FFF9EC;
    --bi-ink: #1f2937;
    --bi-muted: #5b6475;
    --bi-border: #e6e1d3;

    --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-body-color: var(--bi-ink);
    --bs-link-color: var(--bi-navy-light);
    --bs-link-color-rgb: 26, 63, 143;
    --bs-link-hover-color: var(--bi-maroon);
    --bs-link-hover-color-rgb: 139, 26, 26;
    --bs-primary: var(--bi-navy);
    --bs-primary-rgb: 13, 44, 108;
    --bs-border-radius: .5rem;

    --font-serif: "Merriweather", Georgia, "Times New Roman", serif;
}

body { background: #fff; }
.min-w-0 { min-width: 0; }
h1, h2, h3, .font-serif { font-family: var(--font-serif); color: var(--bi-navy); }
h4, h5, h6 { color: var(--bi-navy); }
.text-maroon { color: var(--bi-maroon) !important; }
.text-navy { color: var(--bi-navy) !important; }
.text-saffron { color: var(--bi-saffron) !important; }
.text-green { color: var(--bi-green) !important; }
.bg-ivory { background: var(--bi-ivory); }
.skip-link { position: absolute; left: 1rem; top: 1rem; z-index: 2000; background: #fff; padding: .5rem 1rem; }

/* Buttons */
.btn-gold {
    --bs-btn-color: var(--bi-navy-dark);
    --bs-btn-bg: var(--bi-gold);
    --bs-btn-border-color: var(--bi-gold);
    --bs-btn-hover-color: var(--bi-navy-dark);
    --bs-btn-hover-bg: var(--bi-gold-dark);
    --bs-btn-hover-border-color: var(--bi-gold-dark);
    --bs-btn-active-bg: var(--bi-gold-dark);
    --bs-btn-active-color: var(--bi-navy-dark);
    font-weight: 600;
}
.btn-navy {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--bi-navy);
    --bs-btn-border-color: var(--bi-navy);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--bi-navy-light);
    --bs-btn-hover-border-color: var(--bi-navy-light);
    --bs-btn-active-bg: var(--bi-navy-dark);
    --bs-btn-active-color: #fff;
    font-weight: 600;
}
.btn-outline-navy {
    --bs-btn-color: var(--bi-navy);
    --bs-btn-border-color: var(--bi-navy);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--bi-navy);
    --bs-btn-hover-border-color: var(--bi-navy);
    --bs-btn-active-bg: var(--bi-navy-dark);
    --bs-btn-active-color: #fff;
    font-weight: 600;
}
.link-gold { color: var(--bi-gold); text-decoration: none; }
.link-gold:hover { color: #fff; }

/* Top bar */
.topbar { background: var(--bi-navy-dark); color: #dbe3f5; font-size: .85rem; padding: .4rem 0; }
.topbar a { color: #dbe3f5; text-decoration: none; }
.topbar a:hover { color: var(--bi-gold); }
.topbar-badge { color: var(--bi-gold); font-weight: 500; }

/* Header */
.site-header { background: linear-gradient(180deg, #fff 0%, var(--bi-ivory) 100%); border-bottom: 3px solid var(--bi-gold); }
.site-logo { width: 110px; height: auto; }
.brand-line1, .brand-line2 { display: block; font-family: var(--font-serif); font-weight: 900; line-height: 1.2; }
.brand-line1 { color: var(--bi-navy); font-size: clamp(1rem, 2.4vw, 1.75rem); }
.brand-line2 { color: var(--bi-maroon); font-size: clamp(.9rem, 2vw, 1.45rem); }
.brand-tagline { display: block; margin-top: .25rem; color: var(--bi-navy-light); font-family: var(--font-serif); font-style: italic; font-weight: 700; font-size: clamp(.75rem, 1.4vw, 1rem); }
@media (max-width: 575.98px) {
    .site-logo { width: 64px; }
}

/* Navigation */
.main-nav { background: var(--bi-navy); box-shadow: 0 2px 10px rgba(8, 29, 74, .25); padding: 0; }
.main-nav .navbar-brand { color: #fff; padding: .75rem 0; }
.main-nav .nav-link { color: rgba(255, 255, 255, .9); font-weight: 500; padding: 1rem .9rem !important; border-bottom: 3px solid transparent; }
.main-nav .nav-link:hover, .main-nav .nav-link:focus { color: var(--bi-gold); }
.main-nav .nav-link.active { color: #fff; border-bottom-color: var(--bi-gold); }
.main-nav .dropdown-menu { border: 0; border-top: 3px solid var(--bi-gold); border-radius: 0 0 .5rem .5rem; box-shadow: 0 10px 30px rgba(8, 29, 74, .15); padding: .5rem 0; }
.main-nav .dropdown-item { padding: .5rem 1.25rem; font-size: .95rem; }
.main-nav .dropdown-item:hover { background: var(--bi-ivory); color: var(--bi-maroon); }
.main-nav .dropdown-item.active, .main-nav .dropdown-item:active { background: var(--bi-navy); color: #fff; }
.main-nav .offcanvas { background: var(--bi-navy); color: #fff; }
@media (min-width: 992px) {
    .main-nav .offcanvas-body { display: flex; align-items: center; }
    .main-nav .dropdown:hover > .dropdown-menu { display: block; margin-top: 0; }
}
@media (max-width: 991.98px) {
    .main-nav .nav-link { padding: .75rem 0 !important; border-bottom: 1px solid rgba(255, 255, 255, .1); }
    .main-nav .nav-link.active { border-bottom-color: var(--bi-gold); }
    .main-nav .dropdown-menu { background: var(--bi-navy-dark); border-top: 0; box-shadow: none; }
    .main-nav .dropdown-item { color: rgba(255, 255, 255, .85); }
    .main-nav .dropdown-item:hover { background: transparent; color: var(--bi-gold); }
    .main-nav .dropdown-divider { border-color: rgba(255, 255, 255, .15); }
}

/* Hero carousel */
.hero { background: var(--bi-ivory); }
.hero .carousel-item img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.hero .carousel-indicators [data-bs-target] { width: 10px; height: 10px; border-radius: 50%; background-color: var(--bi-navy); }
.hero-side { background: linear-gradient(160deg, var(--bi-navy) 0%, var(--bi-navy-dark) 100%); color: #fff; }
.hero-side h1, .hero-side h2 { color: #fff; }
.hero-side .eyebrow { color: var(--bi-gold); }

/* Sections */
.section { padding: 4rem 0; }
.section-sm { padding: 2.5rem 0; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--bi-maroon); margin-bottom: .5rem; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: .75rem; }
.section-title::after { content: ""; display: block; width: 64px; height: 4px; margin-top: .75rem; background: linear-gradient(90deg, var(--bi-saffron), var(--bi-gold)); border-radius: 2px; }
.text-center .section-title::after { margin-left: auto; margin-right: auto; }
.section-lead { color: var(--bi-muted); max-width: 46rem; }
.text-center .section-lead { margin-left: auto; margin-right: auto; }

/* Page hero (inner pages) */
.page-hero { background: linear-gradient(120deg, var(--bi-navy-dark) 0%, var(--bi-navy) 60%, var(--bi-navy-light) 100%); color: #fff; padding: 2.5rem 0; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(245, 184, 0, .35), transparent 70%); }
.page-title { color: #fff; font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin: 0; }
.page-hero .breadcrumb { --bs-breadcrumb-divider-color: rgba(255, 255, 255, .6); --bs-breadcrumb-item-active-color: var(--bi-gold); font-size: .9rem; }
.page-hero .breadcrumb a { color: rgba(255, 255, 255, .85); text-decoration: none; }
.page-hero .breadcrumb a:hover { color: var(--bi-gold); }

/* Cards */
.info-card { background: #fff; border: 1px solid var(--bi-border); border-radius: .75rem; padding: 1.5rem; height: 100%; transition: transform .2s ease, box-shadow .2s ease; }
.info-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(13, 44, 108, .1); }
.info-card .icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 12px; font-size: 1.5rem; margin-bottom: 1rem; color: #fff; background: var(--bi-navy); }
.info-card h3 { font-size: 1.1rem; font-family: var(--bs-body-font-family); font-weight: 700; }
.info-card p { color: var(--bi-muted); margin-bottom: 0; font-size: .95rem; }
.icon-saffron { background: var(--bi-saffron) !important; }
.icon-green { background: var(--bi-green) !important; }
.icon-maroon { background: var(--bi-maroon) !important; }
.icon-gold { background: var(--bi-gold) !important; color: var(--bi-navy-dark) !important; }

.subject-chip { display: flex; align-items: center; gap: .75rem; background: #fff; border: 1px solid var(--bi-border); border-radius: .75rem; padding: .85rem 1rem; height: 100%; font-weight: 500; }
.subject-chip i { font-size: 1.35rem; color: var(--bi-saffron); }

/* Particulars table */
.particulars { border: 1px solid var(--bi-border); border-radius: .75rem; overflow: hidden; }
.particulars table { margin: 0; }
.particulars th { width: 42%; background: var(--bi-ivory); color: var(--bi-navy); font-weight: 600; }
.particulars th, .particulars td { padding: .75rem 1rem; border-color: var(--bi-border); }

/* Steps */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.step { position: relative; background: #fff; border: 1px solid var(--bi-border); border-radius: .75rem; padding: 1.25rem 1.25rem 1.25rem 4.25rem; height: 100%; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 1.1rem; top: 1.15rem; width: 2.25rem; height: 2.25rem; border-radius: 50%; display: grid; place-items: center; background: var(--bi-navy); color: var(--bi-gold); font-weight: 700; }
.step h3 { font-size: 1.05rem; font-family: var(--bs-body-font-family); font-weight: 700; margin-bottom: .25rem; }
.step p { margin: 0; color: var(--bi-muted); font-size: .93rem; }

/* Timeline */
.timeline { position: relative; list-style: none; padding: 0 0 0 2rem; margin: 0; }
.timeline::before { content: ""; position: absolute; left: .7rem; top: .25rem; bottom: .25rem; width: 3px; background: linear-gradient(var(--bi-saffron), var(--bi-green)); border-radius: 2px; }
.timeline li { position: relative; padding: 0 0 1.75rem 1rem; }
.timeline li::before { content: ""; position: absolute; left: -1.75rem; top: .3rem; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: #fff; border: 3px solid var(--bi-navy); }
.timeline h3 { font-size: 1.05rem; font-family: var(--bs-body-font-family); font-weight: 700; margin-bottom: .2rem; }
.timeline p { color: var(--bi-muted); margin: 0; }

/* Board */
.board-card { display: flex; align-items: center; gap: 1rem; background: #fff; border: 1px solid var(--bi-border); border-left: 4px solid var(--bi-gold); border-radius: .75rem; padding: 1rem 1.1rem; }
.board-avatar { flex: 0 0 56px; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--bi-navy), var(--bi-navy-light)); font-size: 1.05rem; }
.board-name { font-weight: 700; color: var(--bi-navy); }
.board-role { font-size: .85rem; color: var(--bi-muted); }
.board-phone { display: inline-flex; align-items: center; gap: .35rem; font-weight: 700; color: var(--bi-maroon); text-decoration: none; margin-top: .15rem; }
.board-phone:hover { color: var(--bi-navy); }

/* Fees */
.fee-card { border: 1px solid var(--bi-border); border-radius: 1rem; overflow: hidden; height: 100%; background: #fff; }
.fee-card .fee-head { padding: 1.25rem 1.5rem; color: #fff; background: var(--bi-navy); }
.fee-card.fee-int .fee-head { background: var(--bi-maroon); }
.fee-card .fee-head h2, .fee-card .fee-head h3 { color: #fff; font-size: 1.15rem; margin: 0; font-family: var(--bs-body-font-family); font-weight: 700; }
.fee-amount { font-family: var(--font-serif); font-size: 2.25rem; font-weight: 900; color: var(--bi-navy); line-height: 1.1; }
.fee-card.fee-int .fee-amount { color: var(--bi-maroon); }
.fee-list { list-style: none; padding: 0; margin: 0; }
.fee-list li { display: flex; gap: .6rem; padding: .45rem 0; border-bottom: 1px dashed var(--bi-border); }
.fee-list li:last-child { border-bottom: 0; }
.fee-list i { color: var(--bi-green); }

/* Prose pages */
.prose { max-width: 52rem; }
.prose h2 { font-size: 1.4rem; margin: 2rem 0 .75rem; }
.prose h3 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; font-family: var(--bs-body-font-family); font-weight: 700; }
.prose p, .prose li { color: #374151; line-height: 1.75; }
.prose ul li::marker { color: var(--bi-saffron); }
.note { background: var(--bi-ivory); border-left: 4px solid var(--bi-gold); border-radius: .5rem; padding: 1rem 1.25rem; }
.side-card { background: var(--bi-ivory); border: 1px solid var(--bi-border); border-radius: .75rem; padding: 1.5rem; }
.side-card h2 { font-size: 1.1rem; font-family: var(--bs-body-font-family); font-weight: 700; }

/* FAQ */
.accordion { --bs-accordion-active-bg: var(--bi-ivory); --bs-accordion-active-color: var(--bi-navy); --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(245, 184, 0, .35); }
.accordion-button { font-weight: 600; }

/* CTA */
.cta-strip { background: linear-gradient(110deg, var(--bi-maroon) 0%, #6d1212 100%); color: #fff; padding: 2.5rem 0; }
.cta-strip h2 { color: #fff; }

/* Forms */
.form-control:focus, .form-select:focus { border-color: var(--bi-navy-light); box-shadow: 0 0 0 .2rem rgba(13, 44, 108, .15); }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
.site-footer { background: var(--bi-navy-dark); color: #c9d3ea; }
.site-footer a { color: #c9d3ea; text-decoration: none; }
.site-footer a:hover { color: var(--bi-gold); }
.footer-logo { background: #fff; border-radius: .5rem; padding: 3px; width: 64px; height: auto; }
.footer-brand { font-family: var(--font-serif); font-weight: 900; color: #fff; font-size: 1.4rem; }
.footer-heading { color: var(--bi-gold); font-family: var(--bs-body-font-family); font-size: .95rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .5rem; font-size: .93rem; }
.footer-contact { list-style: none; padding: 0; margin: 0 0 .75rem; font-size: .93rem; }
.footer-contact li { display: flex; gap: .6rem; margin-bottom: .55rem; }
.footer-contact i { color: var(--bi-gold); margin-top: .15rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); background: #06163a; }

/* Floating buttons */
.float-btn { position: fixed; right: 1rem; z-index: 1030; width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; border: 0; color: #fff; font-size: 1.4rem; box-shadow: 0 6px 18px rgba(0, 0, 0, .2); text-decoration: none; }
.float-whatsapp { bottom: 1rem; background: #25D366; }
.float-whatsapp:hover { color: #fff; background: #1ebe5a; }
.float-top { bottom: 4.6rem; background: var(--bi-navy); opacity: 0; visibility: hidden; transition: opacity .2s ease; font-size: 1.1rem; }
.float-top.show { opacity: 1; visibility: visible; }

/* Error pages */
.error-code { font-family: var(--font-serif); font-size: clamp(4rem, 12vw, 7rem); font-weight: 900; color: var(--bi-navy); line-height: 1; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}