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

:root {
    --uaic-blue: #1a3a5c;
    --uaic-blue-dark: #122840;
    --uaic-blue-light: #2a5080;
    --uaic-gold: #e8a020;
    --uaic-gold-dark: #c8881a;
    --text-main: #222;
    --text-muted: #555;
    --bg-page: #f0f2f5;
    --bg-white: #ffffff;
    --border: #dde3ea;
    --radius: 6px;
}

html,
body {
    font-family: 'Open Sans', 'Segoe UI', Arial, sans-serif;
    background: var(--bg-page);
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.6;
}

/* ── NAVBAR ─────────────────────────────── */
.navbar {
    background: var(--uaic-blue);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.navbar-brand-icon {
    width: 32px;
    height: 32px;
    background: var(--uaic-gold);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.navbar-brand span {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
}

.navbar-nav a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 13px;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

.navbar-nav a:hover {
    background: rgba(255, 255, 255, 0.13);
    color: #fff;
}

.dropdown {
    position: relative;
}

.dropdown>a::after {
    content: " ▾";
    font-size: 10px;
    opacity: 0.7;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    min-width: 200px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    z-index: 200;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    color: var(--text-main) !important;
    font-size: 13px !important;
    padding: 9px 16px !important;
    border-radius: 0 !important;
    background: transparent !important;
    transition: background 0.12s !important;
}

.dropdown-menu a:hover {
    background: #f0f4f8 !important;
}

/* ── HERO ────────────────────────────────── */
.hero {
    background: linear-gradient(160deg, var(--uaic-blue-dark) 0%, var(--uaic-blue) 60%, var(--uaic-blue-light) 100%);
    padding: 4rem 2rem 4.5rem;
    text-align: center;
}

.hero h1 {
    color: #fff;
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.3px;
}

.hero p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    max-width: 540px;
    margin: 0 auto 0.6rem;
    line-height: 1.7;
}

.hero-note {
    color: rgba(255, 255, 255, 0.55);
    font-size: 13px;
    margin: 0 auto 2rem;
}

.hero-note strong {
    color: rgba(255, 255, 255, 0.8);
}

.hero-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-main {
    background: var(--uaic-gold);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.15s, transform 0.1s;
}

.btn-main:hover {
    background: var(--uaic-gold-dark);
    transform: translateY(-1px);
}

.btn-main:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.45);
    border-radius: var(--radius);
    padding: 11px 26px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: border-color 0.15s, background 0.15s;
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.08);
}

/* ── MAIN CONTENT ────────────────────────── */
.main {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

/* ── NOTICE ──────────────────────────────── */
.notice {
    background: #fff8e1;
    border-left: 4px solid var(--uaic-gold);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 12px 16px;
    font-size: 13px;
    color: #6b4400;
    margin-bottom: 2rem;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.notice svg {
    flex-shrink: 0;
    margin-top: 1px;
}

/* ── SECTION ─────────────────────────────── */
.section-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #999;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* ── CARDS ───────────────────────────────── */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(195px, 1fr));
    gap: 14px;
    margin-bottom: 2.5rem;
}

.card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.3rem 1.25rem;
    text-decoration: none;
    display: block;
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
    color: inherit;
}

.card:hover {
    border-color: var(--uaic-blue);
    box-shadow: 0 4px 16px rgba(26, 58, 92, 0.1);
    transform: translateY(-2px);
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.card h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--uaic-blue);
    margin-bottom: 5px;
}

.card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ── LINKS SECTION ───────────────────────── */
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.link-item {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    color: var(--uaic-blue);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.13s, border-color 0.13s;
}

.link-item:hover {
    background: #e8f0fb;
    border-color: var(--uaic-blue);
}

.link-item svg {
    flex-shrink: 0;
}

/* ── FOOTER ──────────────────────────────── */
.footer {
    background: var(--uaic-blue-dark);
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 1rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color 0.13s;
}

.footer a:hover {
    color: #fff;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 640px) {
    .navbar-nav {
        display: none;
    }

    .hero h1 {
        font-size: 22px;
    }

    .hero {
        padding: 2.5rem 1.2rem 3rem;
    }

    .main {
        padding: 1.2rem 1rem 2rem;
    }

    .footer {
        flex-direction: column;
        text-align: center;
    }
}