* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #12304a;
    --blue: #1769aa;
    --sky: #eaf5fc;
    --gold: #d6a63a;
    --text: #25313b;
    --muted: #66737d;
    --white: #ffffff;
    --light: #f6f8fa;
    --border: #e2e8ed;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

/* TOP BAR */
.topbar {
    background: var(--navy);
    color: #dceaf4;
    font-size: 13px;
}

.topbar-inner {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.top-links {
    display: flex;
    gap: 22px;
}

/* HEADER */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 13px;
    min-width: 280px;
}

.brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--navy);
    color: white;
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 800;
    border: 3px solid var(--gold);
}

.brand h1 {
    color: var(--navy);
    font-size: 18px;
    line-height: 1.25;
}

.brand p {
    color: var(--muted);
    font-size: 11px;
    margin-top: 3px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2px;
}

.main-nav a {
    padding: 9px 10px;
    color: #394954;
    font-size: 13px;
    font-weight: 600;
    border-radius: 5px;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--blue);
    background: var(--sky);
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 27px;
    cursor: pointer;
}

/* HERO */
.hero {
    min-height: 610px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    color: white;
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 55%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(8, 28, 43, .82) 0%,
        rgba(8, 28, 43, .55) 45%,
        rgba(8, 28, 43, .12) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 50px;
    padding-bottom: 50px;
}

.hero-badge {
    display: inline-block;
    border: 1px solid rgba(255,255,255,.55);
    background: rgba(255,255,255,.12);
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero h2 {
    max-width: 720px;
    font-size: clamp(38px, 5vw, 68px);
    line-height: 1.08;
    font-weight: 400;
}

.hero h2 strong {
    font-weight: 800;
}

.hero p {
    max-width: 620px;
    margin: 22px 0 28px;
    font-size: 17px;
    color: #edf5fa;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 14px;
}

.btn-primary {
    background: var(--gold);
    color: #17222a;
}

.btn-light {
    background: white;
    color: var(--navy);
}

/* NOTICE */
.notice-strip {
    background: var(--gold);
    color: #17222a;
}

.notice-inner {
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.notice-label {
    font-weight: 800;
    text-transform: uppercase;
    font-size: 12px;
    white-space: nowrap;
}

.notice-text {
    flex: 1;
    font-size: 14px;
}

.notice-inner > a {
    font-weight: 800;
    font-size: 13px;
}

/* GENERAL SECTIONS */
.section {
    padding: 90px 0;
}

.section-label {
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.6px;
}

.section h2 {
    color: var(--navy);
    font-size: clamp(30px, 4vw, 43px);
    line-height: 1.2;
    margin: 9px 0 20px;
}

.section p {
    color: var(--muted);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.3fr .9fr;
    gap: 70px;
    align-items: start;
}

.intro-grid > div:first-child p {
    max-width: 690px;
    margin-bottom: 16px;
}

.text-link {
    color: var(--blue);
    font-weight: 800;
    font-size: 14px;
}

/* INFO CARD */
.info-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(18, 48, 74, .07);
}

.info-card-header {
    background: var(--navy);
    color: white;
    padding: 18px 22px;
    font-weight: 800;
}

.info-row {
    padding: 15px 22px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.info-row:last-child {
    border-bottom: 0;
}

.info-row span {
    color: var(--muted);
}

.info-row strong {
    color: var(--navy);
    text-align: right;
}

/* PRINCIPAL */
.principal-section {
    padding: 90px 0;
    background: var(--light);
}

.principal-grid {
    display: grid;
    grid-template-columns: 330px 1fr;
    gap: 65px;
    align-items: center;
}

.principal-photo {
    width: 100%;
    max-width: 330px;
    height: 390px;
    border-radius: 12px;
    overflow: hidden;
    background: #e8eef2;
    box-shadow: 0 12px 30px rgba(18, 48, 74, .10);
}

.principal-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.placeholder-icon {
    font-size: 65px;
    margin-bottom: 10px;
}

.principal-grid h2 {
    color: var(--navy);
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.2;
    margin: 8px 0 16px;
}

.principal-grid h3 {
    font-size: 21px;
    color: var(--navy);
}

.qualification {
    color: var(--blue);
    font-weight: 700;
    margin-bottom: 18px;
}

.principal-grid p {
    color: var(--muted);
    margin-bottom: 15px;
}

/* QUICK LINKS */
.quick-section {
    background: #fff;
}

.section-heading.centered {
    text-align: center;
    margin-bottom: 38px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.quick-card {
    border: 1px solid var(--border);
    padding: 28px 22px;
    border-radius: 9px;
    transition: .25s ease;
}

.quick-card:hover {
    transform: translateY(-4px);
    border-color: #b9d8ec;
    box-shadow: 0 12px 28px rgba(18, 48, 74, .08);
}

.quick-icon {
    font-size: 30px;
}

.quick-card h3 {
    margin: 12px 0 5px;
    color: var(--navy);
    font-size: 18px;
}

.quick-card p {
    font-size: 13px;
}

/* CAMPUS */
.campus-section {
    background: var(--light);
}

.section-heading {
    margin-bottom: 35px;
}

.section-heading p {
    max-width: 650px;
}

.campus-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 18px;
}

.campus-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.campus-card img {
    width: 100%;
    height: 290px;
    object-fit: cover;
}

.campus-card.large img {
    height: 390px;
}

.campus-caption {
    padding: 18px;
}

.campus-caption h3 {
    color: var(--navy);
    font-size: 17px;
}

.campus-caption p {
    font-size: 13px;
    margin-top: 3px;
}

.campus-placeholder {
    height: 290px;
    display: grid;
    place-items: center;
    text-align: center;
    background: #e8eef2;
    color: var(--muted);
    padding: 20px;
}

/* FOOTER */
.site-footer {
    background: #0b2235;
    color: #d8e4ec;
}

.footer-grid {
    padding: 60px 0;
    display: grid;
    grid-template-columns: 1.4fr .7fr 1fr;
    gap: 60px;
}

.footer-grid h3,
.footer-grid h4 {
    color: white;
    margin-bottom: 12px;
}

.footer-grid p {
    color: #aebfcb;
    font-size: 13px;
    margin-bottom: 6px;
}

.footer-grid a {
    display: block;
    color: #b9cad5;
    font-size: 13px;
    margin: 5px 0;
}

.footer-grid a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12);
}

.footer-bottom .container {
    min-height: 55px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: #91a6b4;
    font-size: 12px;
}

/* RESPONSIVE */
@media (max-width: 1050px) {
    .main-nav {
        gap: 0;
    }

    .main-nav a {
        padding: 8px 7px;
        font-size: 12px;
    }

    .quick-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .campus-grid {
        grid-template-columns: 1fr 1fr;
    }

    .campus-card.large {
        grid-column: 1 / -1;
    }
}

@media (max-width: 820px) {
    .topbar-inner {
        justify-content: center;
    }

    .top-links {
        display: none;
    }

    .header-inner {
        min-height: 75px;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        left: 20px;
        right: 20px;
        top: 75px;
        background: white;
        border: 1px solid var(--border);
        box-shadow: 0 15px 30px rgba(0,0,0,.08);
        padding: 8px;
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 11px 12px;
    }

    .intro-grid,
    .principal-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .principal-placeholder {
        max-width: 360px;
        min-height: 360px;
    }

    .hero {
        min-height: 560px;
    }
}

@media (max-width: 600px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .brand h1 {
        font-size: 15px;
    }

    .brand p {
        display: none;
    }

    .brand-mark {
        width: 45px;
        height: 45px;
    }

    .hero h2 {
        font-size: 39px;
    }

    .hero p {
        font-size: 15px;
    }

    .notice-inner {
        padding: 10px 0;
        flex-wrap: wrap;
        gap: 5px 12px;
    }

    .notice-text {
        flex-basis: calc(100% - 120px);
    }

    .section,
    .principal-section {
        padding: 60px 0;
    }

    .quick-grid,
    .campus-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .campus-card.large {
        grid-column: auto;
    }

    .campus-card.large img,
    .campus-card img,
    .campus-placeholder {
        height: 250px;
    }

    .footer-bottom .container {
        padding: 12px 0;
        flex-direction: column;
        align-items: flex-start;
    }
}