/* =========================================================
   CINEC Campus — Course Catalog & Enquiry Site
   Theme: white background, CINEC blue accents, professional
   typeface (Poppins for headings, Inter for body text).
   ========================================================= */

:root {
    --color-primary: #0a5c9e;
    --color-primary-dark: #073f6e;
    --color-primary-light: #e8f2fb;
    --color-accent: #ffb400;
    --color-text: #1b2430;
    --color-text-muted: #5a6472;
    --color-border: #e3e8ee;
    --color-bg: #ffffff;
    --color-bg-alt: #f6f9fc;
    --font-heading: 'Poppins', 'Segoe UI', Arial, sans-serif;
    --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
    --radius: 10px;
    --shadow: 0 4px 18px rgba(10, 40, 80, 0.08);
    --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    line-height: 1.25;
    margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { margin: 0; padding: 0; list-style: none; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-primary);
    color: #fff;
    padding: 10px 16px;
    z-index: 1000;
}
.skip-link:focus { left: 10px; top: 10px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 26px;
    border-radius: 999px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.18s ease;
    text-align: center;
    text-decoration: none;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    text-decoration: none;
    color: #fff;
}
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
    text-decoration: none;
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; white-space: nowrap; }
.btn-block { width: 100%; }
.btn-light {
    background: #fff;
    color: var(--color-primary-dark);
    border-color: #fff;
}
.btn-light:hover { background: var(--color-primary-light); text-decoration: none; }

/* ---------- Top bar ---------- */
.topbar {
    background: var(--color-primary-dark);
    color: #dceaf7;
    font-size: 0.82rem;
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 7px 20px;
    flex-wrap: wrap;
}
.topbar-hotline { color: #fff; font-weight: 600; }
.topbar-hotline:hover { color: #fff; }
.topbar-note { opacity: 0.85; }
@media (max-width: 640px) {
    .topbar-note { display: none; }
    .topbar-inner { justify-content: center; }
}

/* ---------- Header / Nav ---------- */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
}
.brand-logo { height: 46px; width: auto; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    height: 2.5px;
    width: 100%;
    background: var(--color-primary-dark);
    border-radius: 2px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}
.site-nav a {
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.96rem;
}
.site-nav a:hover { color: var(--color-primary); text-decoration: none; }
.site-nav a.active { color: var(--color-primary); }
.nav-apply-btn { padding: 10px 22px; }

@media (max-width: 900px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow);
        transition: max-height 0.25s ease;
    }
    .site-nav.open { max-height: 420px; }
    .site-nav a {
        padding: 14px 20px;
        border-top: 1px solid var(--color-border);
    }
    .nav-apply-btn {
        margin: 14px 20px;
        text-align: center;
    }
}

/* ---------- Hero banner ---------- */
.hero-banner { position: relative; background: var(--color-primary-dark); }
.hero-banner img {
    width: 100%;
    max-height: 560px;
    object-fit: cover;
}
.hero-cta-strip {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}
.hero-cta-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* ---------- Page header (interior pages) ---------- */
.page-header {
    background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
    color: #fff;
    padding: 56px 0 46px;
    text-align: center;
}
.page-header h1 { color: #fff; font-size: 2.1rem; margin-bottom: 0.4em; }
.page-header p { color: #dceaf7; max-width: 680px; margin: 0 auto; font-size: 1.05rem; }

/* ---------- Sections ---------- */
.section { padding: 60px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 40px; }
.section-header h2 { font-size: 1.9rem; }
.section-header .eyebrow {
    display: inline-block;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.section-header p { color: var(--color-text-muted); }

/* ---------- USP / Stats ---------- */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
}
.usp-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 26px 22px;
    box-shadow: var(--shadow);
}
.usp-card .usp-icon { font-size: 1.9rem; margin-bottom: 10px; }
.usp-card h3 { font-size: 1.05rem; margin-bottom: 0.4em; }
.usp-card p { color: var(--color-text-muted); font-size: 0.92rem; margin: 0; }

.stats-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    text-align: center;
}
.stat-item .stat-number {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.1rem;
    color: var(--color-primary);
    display: block;
}
.stat-item .stat-label {
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

/* ---------- Why CINEC teaser ---------- */
.teaser-list { display: grid; gap: 14px; margin-bottom: 24px; }
.teaser-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: var(--color-text-muted);
}
.teaser-list li::before {
    content: "✓";
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

/* ---------- Course accordion ---------- */
.course-tabs-wrap { max-width: 900px; margin: 0 auto; }
.course-group {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 14px;
    overflow: hidden;
}
.course-group summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary-dark);
    font-size: 1.05rem;
}
.course-group summary::-webkit-details-marker { display: none; }
.course-group-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary-light);
    position: relative;
    flex-shrink: 0;
}
.course-group-icon::before, .course-group-icon::after {
    content: "";
    position: absolute;
    background: var(--color-primary);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}
.course-group-icon::before { width: 10px; height: 2px; }
.course-group-icon::after { width: 2px; height: 10px; transition: transform 0.2s ease; }
.course-group[open] .course-group-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.course-group-body { padding: 4px 22px 20px; border-top: 1px solid var(--color-border); }
.course-subgroup { margin-top: 16px; }
.course-subgroup-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}
.course-list { display: flex; flex-direction: column; gap: 10px; }
.course-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 14px;
    background: var(--color-bg-alt);
    border-radius: 8px;
}
.course-name { font-weight: 500; font-size: 0.96rem; }
.course-note {
    margin-top: 16px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    background: var(--color-primary-light);
    padding: 10px 14px;
    border-radius: 8px;
}

@media (max-width: 560px) {
    .course-item { flex-direction: column; align-items: stretch; }
    .course-item .btn { width: 100%; }
}

/* ---------- Affiliations ---------- */
.affiliation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 18px;
    align-items: center;
}
.affiliation-grid img {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px;
    height: 90px;
    width: 100%;
    object-fit: contain;
}

/* ---------- Awards ---------- */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}
.award-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.award-icon { font-size: 1.6rem; }
.award-card h4 { margin-bottom: 0.3em; font-size: 1rem; }
.award-card p { margin: 0; color: var(--color-text-muted); font-size: 0.88rem; }

/* ---------- CTA banner (loan scheme teaser, etc.) ---------- */
.cta-banner {
    background: linear-gradient(120deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    border-radius: var(--radius);
    padding: 40px 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
}
.cta-banner h2, .cta-banner p { color: #fff; }
.cta-banner p { color: #dceaf7; margin: 6px 0 0; }

/* ---------- Apply form ---------- */
.apply-section { padding: 60px 0 80px; background: var(--color-bg-alt); }
.apply-card {
    max-width: 760px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 36px 32px;
}
.apply-intro { text-align: center; margin-bottom: 24px; }
.apply-intro h2 { font-size: 1.7rem; }
.apply-intro p { color: var(--color-text-muted); font-size: 0.95rem; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.form-group-full { grid-column: 1 / -1; }
@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 6px;
    color: var(--color-text);
}
.form-group .req { color: #d64545; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: #fff;
    color: var(--color-text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}
.hp-field { position: absolute; left: -9999px; top: -9999px; }
.flash-highlight { box-shadow: 0 0 0 3px var(--color-accent) !important; transition: box-shadow 0.2s ease; }

.form-alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-align: center;
}
.form-alert-success { background: #e6f6ec; color: #1e7b45; border: 1px solid #bfe8cd; }
.form-alert-error { background: #fbe9e9; color: #b03434; border: 1px solid #f3c6c6; }

/* ---------- Contact page ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
@media (max-width: 800px) {
    .contact-grid { grid-template-columns: 1fr; }
}
.contact-info-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}
.contact-info-item { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-icon {
    width: 42px; height: 42px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}
.contact-info-item h4 { margin-bottom: 0.2em; font-size: 0.95rem; }
.contact-info-item p { margin: 0; color: var(--color-text-muted); font-size: 0.92rem; }
.map-embed {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.map-embed iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary-dark); color: #cfe0f0; margin-top: 40px; }
.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 30px;
    padding: 50px 20px 30px;
}
@media (max-width: 700px) {
    .footer-inner { grid-template-columns: 1fr; }
}
.footer-logo { height: 40px; margin-bottom: 14px; }
.footer-brand p { color: #9fb9d4; font-size: 0.9rem; }
.footer-col h3 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-links li, .footer-contact li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-links a, .footer-contact a { color: #cfe0f0; }
.footer-links a:hover, .footer-contact a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: 16px 0;
    text-align: center;
    font-size: 0.82rem;
    color: #9fb9d4;
}

/* ---------- Mobile floating Apply Now ---------- */
.mobile-apply-fab {
    display: none;
    position: fixed;
    bottom: 18px;
    right: 18px;
    z-index: 200;
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 14px 22px;
    border-radius: 999px;
    box-shadow: 0 6px 20px rgba(10,40,80,0.28);
}
.mobile-apply-fab:hover { color: #fff; text-decoration: none; }
@media (max-width: 900px) {
    .mobile-apply-fab { display: inline-block; }
}