:root {
    --bg: #0f1117;
    --bg-alt: #1a1d27;
    --text: #f5f7fb;
    --muted: #a9b0c0;
    --accent: #4a9eff;
    --accent-soft: rgba(74, 158, 255, 0.12);
    --card: #141824;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "DM Sans", "Segoe UI", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 10% 10%, rgba(74, 158, 255, 0.18), transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(26, 29, 39, 0.9), transparent 45%),
        linear-gradient(180deg, var(--bg), #0b0e14 55%, var(--bg-alt));
}

[id] {
    scroll-margin-top: 120px;
}

h1, h2, h3 {
    font-family: "Playfair Display", "Times New Roman", serif;
    letter-spacing: -0.01em;
}

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

p {
    line-height: 1.7;
    color: var(--text);
}

ul {
    margin: 0;
    padding-left: 20px;
    color: var(--muted);
    line-height: 1.6;
}

.page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 96px 24px 120px;
    display: flex;
    flex-direction: column;
    gap: 96px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(10px);
    background: rgba(15, 17, 23, 0.75);
    border-bottom: 1px solid var(--border);
}

.nav-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-link {
    color: var(--muted);
    font-weight: 600;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--text);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 40px;
    background: linear-gradient(150deg, rgba(74, 158, 255, 0.14), rgba(20, 24, 36, 0.9));
    border: 1px solid rgba(74, 158, 255, 0.2);
    border-radius: 28px;
    padding: 64px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.08), transparent 55%);
    pointer-events: none;
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.hero-card {
    position: relative;
    z-index: 1;
    background: rgba(15, 17, 23, 0.7);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px;
    backdrop-filter: blur(8px);
}

.hero-photo {
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
    display: block;
}

.card-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    margin-bottom: 16px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.7rem;
    color: var(--accent);
    margin-bottom: 18px;
}

.title {
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    margin: 0 0 12px;
}

.tagline {
    font-size: 1.25rem;
    color: var(--text);
    margin: 0 0 20px;
}

.subtitle {
    font-size: 1.05rem;
    color: var(--muted);
    margin: 0 0 28px;
}

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

.button {
    background: var(--accent);
    color: #0b0f17;
    padding: 12px 20px;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    box-shadow: 0 12px 24px rgba(74, 158, 255, 0.3);
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(74, 158, 255, 0.4);
}

.button.ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: none;
}

.button.ghost:hover {
    background: var(--accent-soft);
}

.section {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.section-heading h2 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    margin: 0;
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
}

.inline-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.inline-links a,
.link {
    color: var(--accent);
    font-weight: 600;
    transition: color 0.2s ease;
}

.inline-links a:hover,
.link:hover {
    color: #7bb8ff;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.carousel {
    position: relative;
}

.carousel-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 12px 16px 4px;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    scrollbar-width: thin;
}

.carousel-track::-webkit-scrollbar {
    height: 8px;
}

.carousel-track::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 999px;
}

.carousel-track::-webkit-scrollbar-track {
    background: transparent;
}

.carousel-track > .project-card {
    flex: 0 0 70%;
    min-width: 280px;
    max-width: 420px;
    scroll-snap-align: start;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: rgba(15, 17, 23, 0.85);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.carousel-button:hover {
    background: rgba(74, 158, 255, 0.2);
    transform: translateY(-50%) scale(1.05);
}

.carousel-button.prev {
    left: -16px;
}

.carousel-button.next {
    right: -16px;
}

.project-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.project-detail {
    gap: 20px;
}

.project-subsection {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(74, 158, 255, 0.5);
}

.project-header h3 {
    margin: 0;
    font-size: 1.6rem;
}

.project-subtitle {
    margin: 6px 0 0;
    color: var(--muted);
}

.project-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 16px;
    color: var(--muted);
    font-size: 0.95rem;
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge {
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text);
}

.jump-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    font-weight: 600;
}

.project-index-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.project-index-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-index-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.project-index-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.project-index-meta {
    color: var(--muted);
    font-size: 0.95rem;
}

.teaser-card {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 22px 24px;
    background: rgba(20, 24, 36, 0.7);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.teaser-title {
    margin: 6px 0 8px;
    font-size: 1.2rem;
}

.teaser-text {
    margin: 0;
    color: var(--muted);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.video-card {
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    background: rgba(20, 24, 36, 0.7);
    display: grid;
    grid-template-rows: 180px auto;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.video-thumb {
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(9, 10, 15, 0.1), rgba(9, 10, 15, 0.7));
}

.video-play {
    position: relative;
    z-index: 1;
    background: rgba(15, 17, 23, 0.75);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.7rem;
}

.video-copy {
    padding: 20px 22px 24px;
}

.video-copy h3 {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.video-copy p {
    margin: 0;
    color: var(--muted);
}

.highlight {
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.14), rgba(20, 24, 36, 0.95));
    border-radius: 24px;
    padding: 36px;
    border: 1px solid rgba(74, 158, 255, 0.2);
}

.linkedin-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.quote-card {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    background: rgba(15, 17, 23, 0.75);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.quote {
    margin: 0;
    color: var(--muted);
}

.list-card {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    background: rgba(20, 24, 36, 0.6);
}

.list-card h3 {
    margin-top: 0;
    margin-bottom: 12px;
}

.footer {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.footer-meta {
    color: var(--muted);
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-self: flex-end;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }

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

    .carousel-track > .project-card {
        flex-basis: 80%;
    }

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

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

@media (max-width: 768px) {
    .page {
        padding: 72px 20px 96px;
        gap: 72px;
    }

    .nav-wrap {
        padding: 16px 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .hero {
        padding: 40px 28px;
    }

    .teaser-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .two-col {
        grid-template-columns: 1fr;
    }

    .project-meta {
        grid-template-columns: 1fr;
    }

    .carousel-track > .project-card {
        flex-basis: 90%;
    }

    .carousel-button {
        display: none;
    }
}