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

:root {
    --primary-bg: #0a0a0a;
    --secondary-bg: #1a1a1a;
    --accent: #e8d5b5;
    --text-light: #f5f5f5;
    --text-muted: #a0a0a0;
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Archivo', sans-serif;
    background: var(--primary-bg);
    color: var(--text-light);
    overflow-x: hidden;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(232,213,181,0.1);
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-light);
    text-decoration: none;
}

.logo:hover {
    color: var(--accent);
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s;
}

.back-link:hover {
    color: var(--accent);
    transform: translateX(-5px);
}

.back-link::before {
    content: '←';
    font-size: 1.2rem;
}

/* HERO */
.project-hero {
    padding: 150px 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.project-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
}

.project-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.1;
}

.project-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    padding: 2rem 0;
    border-top: 1px solid rgba(232,213,181,0.1);
    border-bottom: 1px solid rgba(232,213,181,0.1);
}

.meta-item h4 {
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.meta-item p {
    color: var(--text-light);
    font-size: 1.2rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 2rem 0;
}

.tag {
    padding: 0.5rem 1rem;
    background: rgba(232,213,181,0.1);
    border: 1px solid rgba(232,213,181,0.2);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

/* IMAGE SECTION */
.image-section {
    margin: 3rem 0;
}

.image-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    text-align: center;
}

/* CONTENT */
.project-content {
    padding: 4rem 4rem 8rem;
    max-width: 1400px;
    margin: 0 auto;
}

.content-section {
    margin-bottom: 5rem;
}

.content-section h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

.content-section h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    color: var(--text-light);
    margin: 2.5rem 0 1.5rem;
}

.content-section p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.content-section ul {
    list-style: none;
    margin: 2rem 0;
}

.content-section li {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    font-size: 1.2rem;
}

.content-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 1.2rem;
}

strong {
    color: var(--text-light);
    font-weight: 600;
}

/* STATS ROW */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--secondary-bg);
    border: 1px solid rgba(232,213,181,0.1);
}

.stat-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* QUOTE */
.quote-block {
    background: var(--secondary-bg);
    border-left: 4px solid var(--accent);
    padding: 2rem 3rem;
    margin: 3rem 0;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-light);
    line-height: 1.8;
}

.quote-author {
    font-family: 'Archivo', sans-serif;
    font-size: 0.9rem;
    font-style: normal;
    color: var(--text-muted);
    margin-top: 1rem;
    text-align: right;
}

/* PRESENTATION SECTION */
.pdf-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.pdf-item {
    display: flex;
    flex-direction: column;
}

.pdf-embed {
    width: 100%;
    height: 500px;
    border: 1px solid rgba(232,213,181,0.15);
    background: #111;
    display: block;
}

.pdf-caption {
    padding: 1rem 0 0.5rem;
    border-top: 1px solid rgba(232,213,181,0.1);
    margin-top: 1rem;
}

.pdf-caption-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
}

.pdf-caption-sub {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .pdf-grid { grid-template-columns: 1fr; }
    .pdf-embed { height: 400px; }
}

@media (max-width: 768px) {
    .symposium-block { grid-template-columns: 1fr; gap: 2rem; padding: 2rem; }
    .symposium-badge { 
        width: 100%; 
    }
}

/* BUTTONS */
.prototype-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    background: var(--accent);
    color: var(--primary-bg);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: all 0.3s var(--transition);
    border: 2px solid var(--accent);
}

.prototype-btn:hover {
    background: transparent;
    color: var(--accent);
    transform: translateY(-3px);
}

.prototype-btn span:last-child {
    font-size: 1.3rem;
    transition: transform 0.3s var(--transition);
}

.prototype-btn:hover span:last-child {
    transform: translateX(5px);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    background: transparent;
    color: var(--accent);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: all 0.3s var(--transition);
    border: 2px solid var(--accent);
}

.btn-ghost:hover {
    background: var(--accent);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

/* SECTION DIVIDER */
.section-divider {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 6rem 0 4rem;
}

.section-divider span {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    white-space: nowrap;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(232,213,181,0.15);
}

/* THEMES GRID */
.themes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0rem;
    margin: 2rem 0;
}

.theme-card {
    background: var(--secondary-bg);
    padding: 2.5rem;
    border: 1px solid rgba(232,213,181,0.1);
    transition: all 0.3s var(--transition);
    position: relative;
}

.theme-card:hover {
    transform: translateY(-5px);
    border-color: rgba(232,213,181,0.3);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.theme-num {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    color: rgba(232,213,181,0.08);
    font-weight: 600;
}

.theme-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
    font-weight: 600;
}

.theme-desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* COMPARISON */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 3rem 0;
}

.author-card {
    background: var(--secondary-bg);
    padding: 2.5rem;
    border: 1px solid rgba(232,213,181,0.1);
    text-align: center;
    transition: all 0.3s var(--transition);
}

.author-card:hover {
    transform: translateY(-5px);
    border-color: rgba(232,213,181,0.3);
    box-shadow: 0 15px 50px rgba(0,0,0,0.5);
}

.portrait {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: rgba(232,213,181,0.08);
    border: 2px solid #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    color: var(--accent);
    font-weight: 600;
    overflow: hidden;
}

.author-portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.author-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.author-period {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.author-card ul {
    text-align: left;
    margin: 0;
}

.author-card li {
    font-size: 1rem;
    padding-left: 1.5rem;
}

/* OUTPUTS */
.outputs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.output-card {
    background: var(--secondary-bg);
    border: 1px solid rgba(232,213,181,0.1);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    transition: all 0.3s var(--transition);
}

.output-card:hover {
    transform: translateY(-5px);
    border-color: rgba(232,213,181,0.3);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.output-icon {
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.output-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.output-desc {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.output-meta {
    padding: 1.5rem;
    background: rgba(232,213,181,0.04);
    border-left: 2px solid var(--accent);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: var(--text-muted);
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.output-meta strong {
    color: var(--accent);
}

.output-preview {
    width: 100%;
    aspect-ratio: 8.5/11;
    background: #111;
    border: 1px solid rgba(232,213,181,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    letter-spacing: 0.1em;
}

.output-preview::before {
    content: '';
    position: absolute;
    top: 15%;
    left: 15%;
    right: 15%;
    bottom: 15%;
    border: 2px dashed rgba(232,213,181,0.15);
    border-radius: 4px;
}

.output-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.output-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 1.5rem;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: all 0.3s var(--transition);
}

.output-btn.primary {
    background: var(--accent);
    color: var(--primary-bg);
    border: 1px solid var(--accent);
}

.output-btn.primary:hover {
    background: transparent;
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(232,213,181,0.2);
}

.output-btn.secondary {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.output-btn.secondary:hover {
    background: var(--accent);
    color: var(--primary-bg);
    transform: translateY(-2px);
}

.btn-arrow {
    font-size: 1.2rem;
    transition: transform 0.3s var(--transition);
}

.output-btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* SYMPOSIUM */
.symposium-block {
    display: grid;
    grid-template-columns: 1fr 320px; 
    gap: 4rem;
    align-items: start;
    background: var(--secondary-bg);
    border: 1px solid rgba(232,213,181,0.1);
    padding: 3rem;
    position: relative;
    margin: 3rem 0;
}


.symposium-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent);
}

.symposium-event-tag {
    display: inline-block;
    padding: 0.3rem 0.9rem;
    margin-bottom: 1.5rem;
    background: rgba(232,213,181,0.1);
    border: 1px solid rgba(232,213,181,0.2);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
}

.symposium-institution {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.symposium-event {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    color: var(--text-light);
    margin-bottom: 1.2rem;
    font-weight: 600;
}

.symposium-paper-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-style: italic;
    color: var(--accent);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.symposium-left p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.symposium-meta {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.sym-meta-label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.sym-meta-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    color: var(--text-light);
}

.symposium-right {
    flex-shrink: 0;
}

.symposium-badge {
    width: 100%; 
    border: 1px solid rgba(232,213,181,0.2);
    overflow: hidden;
    flex-shrink: 0;
}


.symposium-badge img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* CERTIFICATE */
/* Certificate image */
.cert-image-wrapper {
    max-width: 860px;
    margin: 0 auto;
    border: 1px solid rgba(232,213,181,0.2);
    background: #111;
}

.cert-image {
    width: 100%;
    height: auto;
    display: block;
}

/* TIMELINE */
.timeline {
    padding-left: 3rem;
    margin: 3rem 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent);
}

.tl-item {
    margin-bottom: 3rem;
    position: relative;
}

.tl-item::before {
    content: '';
    position: absolute;
    left: -3.4rem;
    top: 0.35rem;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
}

.tl-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    color: var(--text-light);
    margin-bottom: 0.4rem;
}

.tl-date {
    font-size: 1rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
}

.tl-desc {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1.8;
}

/* PROJECT NAV */
.project-nav {
    display: flex;
    justify-content: space-between;
    padding: 4rem 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    border-top: 1px solid rgba(232,213,181,0.1);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    border: 1px solid rgba(232,213,181,0.3);
    background: transparent;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1.2rem;
}

.nav-btn:hover {
    background: var(--accent);
    color: var(--primary-bg);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.nav-btn.prev::before {
    content: '←';
}

.nav-btn.next::after {
    content: '→';
}

footer {
    padding: 3rem 4rem;
    border-top: 1px solid rgba(232,213,181,0.1);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    nav,
    .project-hero,
    .project-content,
    .project-nav {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .project-title {
        font-size: 2.5rem;
    }

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

    .project-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .symposium-block {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .symposium-badge {
        width: 100%;
    }

    .pres-body,
    .pres-previews {
        grid-template-columns: 1fr;
    }

    .comparison-grid,
    .outputs-grid {
        grid-template-columns: 1fr;
    }

    .output-card {
        padding: 2rem;
    }

    .output-actions {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .themes-grid {
        grid-template-columns: 1fr;
    }
}