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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: #030712;
    color: #f5f7fb;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 30px 10px 40px;
}

.page {
    width: min(1200px, 100%);
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(14px);
}

.hero-copy h1 {
    font-size: clamp(2.5rem, 4vw, 3rem);
    margin-bottom: 8px;
}

.hero-copy .intro {
    color: #b7c4d9;
    max-width: 540px;
    line-height: 1.6;
}

.eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #7dd3fc;
    margin-bottom: 6px;
}

.hero-meta {
    display: flex;
    gap: 24px;
}

.hero-meta div {
    text-align: right;
}

.hero-meta span {
    font-size: 0.75rem;
    color: #7b879c;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.hero-meta strong {
    display: block;
    margin-top: 6px;
    font-size: 1.25rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}

.summary-card {
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.summary-card p {
    font-size: 0.85rem;
    color: #96a1b9;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.summary-card strong {
    font-size: 2.2rem;
}

.semester-section {
    padding: 28px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.01);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.section-heading h2 {
    font-size: 1.8rem;
}

.section-heading p {
    color: #96a1b9;
    font-size: 0.95rem;
}

.semester-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 18px;
}

@media (max-width: 960px) {
    .semester-grid {
        grid-template-columns: repeat(2, minmax(220px, 1fr));
    }
}

@media (max-width: 640px) {
    .semester-grid {
        grid-template-columns: 1fr;
    }
}

.semester-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    flex-direction: column;
}

.semester-toggle {
    border: none;
    background: transparent;
    color: #f5f7fb;
    font-size: 1.1rem;
    padding: 18px;
    text-align: left;
    width: 100%;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: color 0.3s ease;
}

.semester-toggle:hover {
    color: #0ea5e9;
}

.toggle-icon {
    font-size: 1.6rem;
    transition: transform 0.3s ease;
}

.semester-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(45deg);
}

.semester-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.semester-panel ul {
    list-style: none;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.semester-panel li a {
    color: #cfd8ef;
    text-decoration: none;
    font-size: 0.95rem;
    border-left: 2px solid transparent;
    padding-left: 8px;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.semester-panel li a:hover {
    color: #f5f7fb;
    border-color: #0ea5e9;
}

.cta-section {
    padding: 28px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cta-media {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-media img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    filter: saturate(0.9);
}

.cta-media:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.cta-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    background: rgba(3, 7, 18, 0.4);
    opacity: 0;
    transition: opacity 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.cta-media:hover .cta-overlay {
    opacity: 1;
}

.footer {
    padding: 18px 24px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-content h3 {
    font-size: 1.1rem;
}

.footer-content a {
    color: #7dd3fc;
    text-decoration: none;
}

.footer-content a:hover {
    text-decoration: underline;
}

.copyright {
    color: #7b879c;
    font-size: 0.85rem;
}

@media (max-width: 640px) {
    body {
        padding: 20px 10px;
    }

    .hero-meta {
        width: 100%;
        justify-content: space-between;
    }
}