@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --scarlet: #ba0c2f;
    --scarlet-dark: #8f0925;
    --ink: #202124;
    --gray-900: #343434;
    --gray-700: #5f6368;
    --gray-200: #e2e4e7;
    --gray-100: #f3f4f5;
    --paper: #fff;
    --shadow: 0 10px 28px rgba(32, 33, 36, .08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-width: 320px;
    background: #f7f7f6;
    color: var(--ink);
    font-family: Inter, Arial, sans-serif;
    line-height: 1.55;
}

a {
    color: inherit;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-nav {
    background: var(--gray-900);
    border-top: 5px solid var(--scarlet);
    color: #fff;
}

.nav-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand,
.nav-link {
    text-decoration: none;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: -.02em;
}

.brand-mark {
    padding: 6px 8px;
    background: var(--scarlet);
    font-family: "Barlow Condensed", sans-serif;
    font-size: 1.25rem;
    letter-spacing: .05em;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-left: auto;
}

.nav-link {
    color: #eee;
    font-size: .88rem;
    font-weight: 600;
}

.nav-link:hover {
    color: #fff;
}

.back-button {
    border: 1px solid #777;
    border-radius: 3px;
    padding: 8px 13px;
    background: transparent;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-size: .82rem;
}

.back-button:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, .1);
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    border: 0;
    padding: 10px 14px;
    background: var(--gray-900);
    color: #eee;
    cursor: pointer;
    font: 600 .88rem Inter, Arial, sans-serif;
}

.dropdown-arrow {
    display: inline-block;
    margin-left: 3px;
    font-size: .7rem;
    transition: transform .2s ease;
}

.dropdown-content {
    display: none;
    position: absolute;
    z-index: 2;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: #f1f1f1;
    box-shadow: 0 8px 16px rgba(0, 0, 0, .2);
}

.dropdown-content a {
    display: block;
    padding: 12px 16px;
    color: var(--ink);
    font-size: 14px;
    text-decoration: none;
}

.dropdown-content a:hover,
.dropdown-content a:focus-visible {
    background: #ddd;
}

.dropdown:hover .dropdown-content,
.dropdown:focus-within .dropdown-content,
.dropdown.is-open .dropdown-content {
    display: block;
}

.dropdown:hover .dropbtn,
.dropdown:focus-within .dropbtn,
.dropdown.is-open .dropbtn {
    background: var(--scarlet-dark);
}

.page-content {
    min-height: calc(100vh - 152px);
    padding-top: 64px;
    padding-bottom: 80px;
}

.site-footer {
    border-top: 1px solid var(--gray-200);
    background: #fff;
    color: var(--gray-700);
    font-size: .78rem;
}

.site-footer p {
    margin: 0;
    padding: 22px 0;
}

.hero {
    max-width: 900px;
    margin: 5vh auto 0;
}

.eyebrow,
.card-kicker,
.meeting-label {
    color: var(--scarlet);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .13em;
}

.hero h1,
.page-heading h1 {
    margin: 10px 0 14px;
    color: var(--gray-900);
    font-family: "Barlow Condensed", Arial, sans-serif;
    font-size: clamp(2.8rem, 7vw, 5.4rem);
    line-height: .98;
    letter-spacing: -.02em;
}

.hero-copy,
.page-heading p:not(.eyebrow) {
    max-width: 640px;
    margin: 0;
    color: var(--gray-700);
    font-size: 1.08rem;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 48px;
}

.action-card,
.category-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 25px;
    border: 1px solid var(--gray-200);
    border-left: 5px solid var(--scarlet);
    background: var(--paper);
    box-shadow: var(--shadow);
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}

.action-card:hover,
.category-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(32, 33, 36, .14);
}

.action-card strong,
.category-card strong {
    color: var(--gray-900);
    font-size: 1.25rem;
}

.action-card>span:last-child {
    color: var(--gray-700);
    font-size: .9rem;
}

.action-card-muted {
    border-left-color: var(--gray-700);
}

.page-heading {
    margin-bottom: 38px;
}

.page-heading h1 {
    font-size: clamp(2.7rem, 6vw, 4.4rem);
}

.compact-heading {
    margin-bottom: 28px;
}

.info-page {
    max-width: 820px;
    margin: 0 auto;
}

.info-card {
    padding: 30px 34px;
    border: 1px solid var(--gray-200);
    background: var(--paper);
    box-shadow: var(--shadow);
}

.info-card p {
    margin: 0 0 24px;
    color: var(--gray-700);
    font-size: 1.02rem;
}

.info-card p:last-child {
    margin-bottom: 0;
}

.info-card h2 {
    margin: 32px 0 12px;
    color: var(--gray-900);
    font: 600 1.7rem "Barlow Condensed", sans-serif;
}

.roadmap-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.roadmap-list li {
    padding: 11px 14px;
    border-left: 3px solid var(--gray-200);
    background: var(--gray-100);
    color: var(--gray-700);
}

.roadmap-list li::before {
    margin-right: 9px;
    color: var(--scarlet);
    content: "✓";
    font-weight: 700;
}

.inline-link {
    color: var(--scarlet);
    font-weight: 700;
    text-decoration: none;
}

.inline-link:hover {
    color: var(--scarlet-dark);
    text-decoration: underline;
}

.course-list,
.section-list {
    display: grid;
    gap: 22px;
}

.department-card,
.section-card,
.detail-card {
    border: 1px solid var(--gray-200);
    background: var(--paper);
    box-shadow: var(--shadow);
}

.department-card>summary,
.section-card>summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0;
    padding: 17px 22px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-100);
    color: var(--gray-900);
    cursor: pointer;
    font: 600 1.55rem "Barlow Condensed", sans-serif;
    list-style: none;
}

.department-card>summary::-webkit-details-marker,
.section-card>summary::-webkit-details-marker {
    display: none;
}

.department-card>summary::before,
.section-card>summary::before {
    content: "▸";
    color: var(--scarlet);
    font-family: Arial, sans-serif;
    font-size: 1rem;
    transition: transform .2s ease;
}

.department-card[open]>summary::before,
.section-card[open]>summary::before {
    transform: rotate(90deg);
}

.collapse-icon {
    display: inline-block;
    color: var(--scarlet);
    font-family: Inter, Arial, sans-serif;
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1;
    transition: transform .2s ease;
}

.department-card[open] .collapse-icon,
.section-card[open] .collapse-icon {
    transform: rotate(45deg);
}

.department-card>summary:focus-visible,
.section-card>summary:focus-visible {
    outline: 3px solid rgba(186, 12, 47, .35);
    outline-offset: -3px;
}

.course-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 22px;
    border-bottom: 1px solid var(--gray-200);
}

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

.course-code {
    color: var(--scarlet);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .08em;
}

.course-row h3 {
    margin: 3px 0 0;
    color: var(--gray-900);
    font-size: 1rem;
}

.text-link {
    color: var(--scarlet);
    font-size: .88rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.text-link:hover {
    color: var(--scarlet-dark);
    text-decoration: underline;
}

.meeting-list {
    padding: 0 22px;
}

.meeting {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 22px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-200);
}

.meeting:last-child {
    border-bottom: 0;
}

.meeting>div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.meeting-label {
    font-size: .65rem;
}

.category-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.category-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    border-left-width: 3px;
}

.category-card>span {
    color: var(--scarlet);
    font-size: 1.5rem;
}

.detail-card {
    padding: 0 24px;
}

.detail-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.table-wrap {
    overflow-x: auto;
    background: #fff;
    box-shadow: var(--shadow);
}

.course-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
}

.course-table th {
    padding: 15px 18px;
    background: var(--gray-900);
    color: #fff;
    font: 600 1rem "Barlow Condensed", sans-serif;
    letter-spacing: .04em;
    text-align: left;
}

.course-table td {
    padding: 17px 18px;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: top;
}

.course-table tr:nth-child(even) td {
    background: var(--gray-100);
}

.course-table tr:hover td {
    background: #fbecef;
}

@media (max-width: 680px) {
    .container {
        width: min(100% - 28px, 1120px);
    }

    .nav-inner,
    .nav-actions {
        align-items: flex-start;
    }

    .nav-inner {
        flex-direction: column;
        justify-content: center;
        padding: 16px 0;
    }

    .nav-actions {
        margin-left: 0;
    }

    .nav-actions {
        flex-wrap: wrap;
        gap: 14px 18px;
    }

    .page-content {
        padding-top: 42px;
    }

    .action-grid,
    .category-list {
        grid-template-columns: 1fr;
    }

    .course-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .meeting {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .detail-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .info-card {
        padding: 24px 20px;
    }
}