body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: linear-gradient(180deg, #f6f9ff 0%, #ffffff 100%);
    color: #1e2a3a;
    line-height: 1.7;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-inner {
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    letter-spacing: 1px;
    font-size: 1rem;
}

.nav-link {
    color: #334155;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #2563eb;
}

.story-page {
    padding: 50px 0 80px;
}

.story-header {
    text-align: center;
    margin-bottom: 32px;
}

.story-badge {
    display: inline-block;
    margin: 0 0 10px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.story-header h1 {
    margin: 0;
    font-size: 2.6rem;
    color: #0f172a;
}

.story-subtitle {
    max-width: 720px;
    margin: 16px auto 0;
    color: #475569;
    font-size: 1.05rem;
}

.photo-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 22px;
    margin-top: 30px;
    margin-bottom: 42px;
}

.photo-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: #e5e7eb;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
    min-height: 320px;
    transform: translateY(0);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.photo-card.large {
    min-height: 460px;
}

.photo-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 48px rgba(15, 23, 42, 0.18);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.photo-card:hover img {
    transform: scale(1.04);
}

.photo-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 22px;
    color: white;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.15), transparent);
}

.photo-overlay span {
    display: inline-block;
    font-size: 0.8rem;
    opacity: 0.9;
    margin-bottom: 6px;
}

.photo-overlay h3 {
    margin: 0;
    font-size: 1.2rem;
}

.story-cards {
    display: grid;
    gap: 22px;
}

.card {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(37, 99, 235, 0.08);
    border-radius: 22px;
    padding: 28px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.11);
}

.card h3 {
    margin-top: 0;
    margin-bottom: 12px;
    color: #2563eb;
    font-size: 1.25rem;
}

.card p {
    margin: 0;
    color: #334155;
}

.highlight-card {
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
    border: 1px solid rgba(37, 99, 235, 0.12);
}

@media (max-width: 900px) {
    .photo-grid {
        grid-template-columns: 1fr;
    }

    .photo-card.large,
    .photo-card {
        min-height: 300px;
    }

    .story-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    .nav-inner {
        flex-direction: column;
        gap: 10px;
    }

    .nav-link {
        margin-left: 12px;
        margin-right: 12px;
    }

    .story-page {
        padding-top: 30px;
    }

    .story-header h1 {
        font-size: 1.7rem;
    }

    .card {
        padding: 22px;
    }
}
.academic-page {
    padding: 50px 0 80px;
}

.page-header {
    text-align: center;
    margin-bottom: 36px;
}

.section-badge {
    display: inline-block;
    margin: 0 0 10px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.page-header h1 {
    margin: 0;
    font-size: 2.5rem;
    color: #0f172a;
}

.page-subtitle {
    max-width: 720px;
    margin: 14px auto 0;
    color: #475569;
    font-size: 1.02rem;
}

.academic-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.academic-card {
    position: relative;
    overflow: hidden;
}

.academic-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    border-radius: 8px;
}

.accent-green::before {
    background: #22c55e;
}

.accent-blue::before {
    background: #2563eb;
}

.accent-cyan::before {
    background: #06b6d4;
}

.accent-yellow::before {
    background: #f59e0b;
}

.accent-gray::before {
    background: #64748b;
}

.full-width {
    grid-column: 1 / -1;
}

.meta-text {
    color: #64748b;
    font-size: 0.95rem;
    margin-top: 8px;
}

.clean-list {
    margin: 14px 0 0;
    padding-left: 20px;
    color: #334155;
    line-height: 1.8;
}

.list-note {
    display: block;
    color: #64748b;
    font-size: 0.94rem;
    margin-top: 4px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 8px;
}

@media (max-width: 900px) {
    .academic-grid {
        grid-template-columns: 1fr;
    }

    .full-width {
        grid-column: auto;
    }

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

    .page-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    .academic-page {
        padding-top: 30px;
    }

    .page-header h1 {
        font-size: 1.7rem;
    }
}

.home-page {
    padding: 50px 0 80px;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.hero-section {
    display: flex;
    justify-content: center;
    text-align: center;
}

.hero-card {
    width: min(820px, 100%);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(37, 99, 235, 0.08);
    border-radius: 28px;
    padding: 44px 28px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.photo-circle {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    margin: 0 auto 24px;
    border: 6px solid #ffffff;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
}

.hero-card h1 {
    margin: 10px 0 14px;
    font-size: 2.7rem;
    color: #0f172a;
}

.hero-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.08rem;
    color: #334155;
    line-height: 1.8;
}

.hero-subtext {
    margin-top: 14px;
    color: #64748b;
    font-size: 1rem;
}

.interest-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.interest-tags span {
    display: inline-block;
    padding: 9px 14px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 0.92rem;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.10);
}

.btn-dark {
    background: #0f172a;
    color: white;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-light {
    background: white;
    color: #0f172a;
    border: 1px solid #cbd5e1;
}

.summary-section {
    margin-top: 34px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.summary-card {
    text-align: left;
    min-height: 180px;
}

.summary-card h3 {
    margin-top: 0;
    margin-bottom: 12px;
    color: #2563eb;
    font-size: 1.15rem;
}

.summary-card p {
    margin: 0;
    color: #334155;
}

@media (max-width: 900px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .hero-card h1 {
        font-size: 2.1rem;
    }
}

@media (max-width: 640px) {
    .home-page {
        padding-top: 30px;
    }

    .hero-card {
        padding: 32px 20px;
        border-radius: 22px;
    }

    .photo-circle {
        width: 170px;
        height: 170px;
    }

    .hero-card h1 {
        font-size: 1.8rem;
    }

    .hero-text {
        font-size: 1rem;
    }
}