@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Jost:wght@300;400;500&display=swap');

:root {
    --white: #ffffff;
    --black: #1a1a1a;
    --gray: #888888;
    --light: #f5f5f5;
    --border: #e8e8e8;
    --nav-h: 64px;
    --font-serif: 'EB Garamond', Georgia, serif;
    --font-sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background: var(--white);
    color: var(--black);
    font-family: var(--font-sans);
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    display: block;
    max-width: 100%;
}

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

button {
    cursor: pointer;
}

::-webkit-scrollbar {
    width: 4px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
}

/* ── NAV ── */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

    .site-nav.scrolled {
        border-color: var(--border);
    }

.nav-logo {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

    .nav-links a {
        font-family: var(--font-sans);
        font-size: 0.82rem;
        font-weight: 400;
        letter-spacing: 0.06em;
        position: relative;
        padding-bottom: 2px;
        transition: opacity 0.2s;
    }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--black);
            transform: scaleX(0);
            transition: transform 0.25s ease;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: scaleX(1);
        }

        .nav-links a.active {
            font-weight: 500;
        }

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
}

    .nav-burger span {
        display: block;
        width: 22px;
        height: 1px;
        background: var(--black);
        transition: all 0.3s;
    }

    .nav-burger.open span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .nav-burger.open span:nth-child(2) {
        opacity: 0;
    }

    .nav-burger.open span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

.nav-mobile {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    z-index: 899;
    padding: 24px 40px 32px;
    flex-direction: column;
}

    .nav-mobile.open {
        display: flex;
    }

    .nav-mobile a {
        font-size: 1rem;
        font-weight: 300;
        letter-spacing: 0.06em;
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
    }

        .nav-mobile a:last-child {
            border-bottom: none;
        }

/* ── PAGE ── */
.page-body {
    padding-top: var(--nav-h);
    flex: 1;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    padding: 10px 0;
    transition: opacity 0.2s;
    border: none;
    background: none;
    color: var(--black);
}

    .back-btn:hover {
        opacity: 0.5;
    }

    .back-btn svg {
        width: 14px;
        height: 14px;
    }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    color: var(--gray);
    letter-spacing: 0.04em;
}

    .breadcrumb a {
        color: var(--gray);
    }

        .breadcrumb a:hover {
            color: var(--black);
        }

.page-header {
    padding: 56px 40px 48px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.page-header-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 40px;
    border-bottom: 1px solid var(--border);
}

.page-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 6px;
}

.page-subtitle {
    font-size: 0.78rem;
    color: var(--gray);
    letter-spacing: 0.12em;
}

/* ── YEAR DIVIDER ── */
.year-divider {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 48px 0 32px;
}

    .year-divider span {
        font-family: var(--font-serif);
        font-size: 1.5rem;
        color: var(--gray);
        font-style: italic;
        white-space: nowrap;
    }

    .year-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--border);
    }

/* ── PORTFOLIO ── */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 28px 40px;
    border-bottom: 1px solid var(--border);
}

.filter-btn {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    color: var(--gray);
    background: none;
    border: none;
    padding: 4px 0;
    position: relative;
    transition: color 0.2s;
}

    .filter-btn::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 1px;
        background: var(--black);
        transform: scaleX(0);
        transition: transform 0.25s;
    }

    .filter-btn.active {
        color: var(--black);
    }

        .filter-btn.active::after {
            transform: scaleX(1);
        }

    .filter-btn:hover {
        color: var(--black);
    }

.portfolio-container {
    padding: 0 40px 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

.work-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: var(--light);
}

.work-card-inner {
    aspect-ratio: 3/4;
    overflow: hidden;
    position: relative;
}

.work-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}

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

.work-card-placeholder {
    width: 100%;
    height: 100%;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--border);
}

.work-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    transition: background 0.4s;
}

.work-card:hover .work-card-overlay {
    background: rgba(0,0,0,0.35);
}

.work-card-info {
    transform: translateY(8px);
    opacity: 0;
    transition: all 0.35s;
}

.work-card:hover .work-card-info {
    opacity: 1;
    transform: translateY(0);
}

.work-card-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: white;
    line-height: 1.2;
}

.work-card-year {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.1em;
    margin-top: 4px;
}

.work-card-award {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 2;
}

/* ── WORK DETAIL ── */
.work-detail {
    padding: 0 40px 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.work-images-main {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--light);
}

    .work-images-main img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        background: var(--light);
    }

.work-images-thumbs {
    display: flex;
    gap: 4px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.work-thumb-btn {
    width: 80px;
    height: 60px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    background: var(--light);
    padding: 0;
    transition: border-color 0.2s;
    flex-shrink: 0;
}

    .work-thumb-btn img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .work-thumb-btn.active {
        border-color: var(--black);
    }

    .work-thumb-btn:hover {
        border-color: var(--gray);
    }

.work-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 40px 0;
    border-top: 1px solid var(--border);
    margin-top: 32px;
}

.work-meta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 8px;
}

.work-meta-year {
    font-size: 0.78rem;
    color: var(--gray);
    letter-spacing: 0.1em;
    margin-bottom: 28px;
}

.work-meta-label {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 10px;
}

.work-meta-text {
    font-size: 0.92rem;
    line-height: 1.85;
    color: #444;
    margin-bottom: 28px;
}

.work-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 28px;
}

.work-tag {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    border: 1px solid var(--border);
    padding: 4px 10px;
    color: var(--gray);
}

.award-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

    .award-item:first-child {
        border-top: 1px solid var(--border);
    }

.award-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.award-name {
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.award-detail {
    font-size: 0.75rem;
    color: var(--gray);
    letter-spacing: 0.04em;
}

.youtube-wrap {
    margin-top: 28px;
    aspect-ratio: 16/9;
    background: var(--light);
    overflow: hidden;
}

    .youtube-wrap iframe {
        width: 100%;
        height: 100%;
        border: none;
    }

.work-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 0;
    border-top: 1px solid var(--border);
    margin-top: 48px;
}

.work-nav-btn {
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    background: none;
    border: none;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.2s;
}

    .work-nav-btn:hover {
        opacity: 0.5;
    }

    .work-nav-btn svg {
        width: 14px;
        height: 14px;
    }

.work-share {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    margin-top: 32px;
}

.share-label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--gray);
    text-transform: uppercase;
}

.share-btn {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    color: var(--black);
    transition: opacity 0.2s;
    padding: 4px;
}

    .share-btn:hover {
        opacity: 0.5;
    }

    .share-btn svg {
        width: 18px;
        height: 18px;
    }

/* ── PROFILE ── */
.profile-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 56px 40px;
}

.profile-photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    background: var(--light);
}

.profile-photo-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--border);
}

.profile-content {
    padding: 0 0 0 56px;
}

.profile-name {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 6px;
    line-height: 1.1;
}

.profile-role {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 40px;
}

.profile-section {
    margin-bottom: 36px;
}

.profile-section-label {
    font-size: 0.62rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.profile-bio {
    font-size: 0.92rem;
    line-height: 1.9;
    color: #444;
}

.timeline-item {
    display: flex;
    gap: 20px;
    padding: 10px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}

.timeline-year {
    color: var(--gray);
    font-size: 0.78rem;
    flex-shrink: 0;
    width: 40px;
}

/* ── INFO ── */
.info-layout {
    max-width: 700px;
    margin: 0 auto;
    padding: 56px 40px 80px;
}

.info-section {
    margin-bottom: 48px;
}

.info-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.info-text {
    font-size: 0.9rem;
    line-height: 1.85;
    color: #444;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

    .info-table tr {
        border-bottom: 1px solid var(--border);
    }

    .info-table td {
        padding: 12px 0;
        font-size: 0.88rem;
        vertical-align: top;
    }

        .info-table td:first-child {
            color: var(--gray);
            width: 160px;
            font-size: 0.78rem;
            letter-spacing: 0.04em;
            padding-right: 16px;
        }

/* ── CONTACT ── */
.contact-layout {
    max-width: 600px;
    margin: 0 auto;
    padding: 56px 40px 80px;
    text-align: center;
}

.contact-intro {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    line-height: 1.85;
    color: #444;
    margin-bottom: 48px;
}

.social-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--black);
    transition: all 0.25s;
}

    .social-link:hover {
        background: var(--black);
        color: var(--white);
        border-color: var(--black);
    }

    .social-link svg {
        width: 16px;
        height: 16px;
    }

/* ── FOOTER ── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: auto;
}

.footer-copyright {
    font-size: 0.7rem;
    color: var(--gray);
    letter-spacing: 0.06em;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-social-link {
    display: flex;
    align-items: center;
    color: var(--gray);
    transition: color 0.2s;
}

    .footer-social-link:hover {
        color: var(--black);
    }

    .footer-social-link svg {
        width: 15px;
        height: 15px;
    }

.footer-dev {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.68rem;
    color: var(--gray);
    letter-spacing: 0.06em;
    text-decoration: none;
    transition: opacity 0.2s;
}

    .footer-dev:hover {
        opacity: 0.7;
    }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .profile-layout {
        grid-template-columns: 1fr;
        max-width: 560px;
    }

    .profile-content {
        padding: 32px 0 0;
    }

    .work-meta {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-h: 56px;
    }

    .site-nav {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-burger {
        display: flex;
    }

    .portfolio-container {
        padding: 0 16px 60px;
    }

    .page-header {
        padding: 40px 20px 32px;
    }

    .page-header-nav {
        padding: 12px 20px;
    }

    .portfolio-filters {
        gap: 24px;
        padding: 20px;
    }

    .works-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .work-detail {
        padding: 0 20px 60px;
    }

    .work-thumb-btn {
        width: 60px;
        height: 45px;
    }

    .profile-layout {
        padding: 32px 20px;
    }

    .info-layout {
        padding: 32px 20px 60px;
    }

    .contact-layout {
        padding: 32px 20px 60px;
    }

    .site-footer {
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .works-grid {
        grid-template-columns: 1fr;
    }
}