@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

:root {
    --bg-color: #fafafe;
    --bg-rgb: 250, 250, 254;
    --bg-card: #ffffff;
    --text-main: #2a2a2a;
    --text-muted: #6b7280;
    --accent: #111827;
    --accent-hover: #ffffff;
    --accent-text: #ffffff;
    --accent-hover-text: #111827;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
    --bg-color: #121212;
    --bg-rgb: 18, 18, 18;
    --bg-card: #1a1a1a;
    --text-main: #f5f5f0;
    --text-muted: #a3a39e;
    --accent: #d1c1a5;
    --accent-hover: #ffffff;
    --accent-text: #121212;
    --accent-hover-text: #000000;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.5);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent);
    color: var(--bg-color);
}

header {
    position: sticky;
    top: 0;
    background: rgba(var(--bg-rgb), 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 100;
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--text-main);
}

.nav-links a:not(.btn) {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.nav-links a:not(.btn):hover {
    color: var(--accent);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    margin-left: 1rem;
    transition: var(--transition);
}

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

/* Page Headers */
.page-header {
    padding: 6rem 0 3rem;
    text-align: center;
}

.page-title {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    font-weight: 400;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.page-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

/* Gallery Grid */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 3rem;
    padding: 2rem 0 6rem;
}

.card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-hover);
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: calc(var(--radius) - 4px);
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.card-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 40%);
    opacity: 0;
    transition: opacity var(--transition);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 1), filter 0.8s;
    filter: brightness(0.9);
}

.card-format-badge {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(var(--bg-rgb), 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.card:hover .card-format-badge {
    background: var(--accent);
    color: var(--accent-text);
    border-color: transparent;
}

.card:hover .card-image {
    transform: scale(1.05);
    filter: brightness(1);
}

.card:hover .card-image-wrapper::after {
    opacity: 1;
}

.card-overlay-btn {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    background: var(--accent);
    color: var(--accent-text);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 2;
}

.card:hover .card-overlay-btn {
    opacity: 1;
    transform: translateY(0);
}

.card-overlay-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    transition: color var(--transition);
}

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

.card-year {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-weight: 300;
}

.card-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.card-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.5;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: 50px;
    font-weight: 500;
    background: transparent;
}


/* Detail Page */
.detail-hero {
    position: relative;
    width: 100%;
    height: 75vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.detail-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.detail-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3);
}

.detail-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 0 2rem;
}

.detail-hero-title {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    font-weight: 400;
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.detail-hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.meta-group h4 {
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.meta-group p {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: 400;
}

.detail-main {
    font-size: 1.25rem;
    color: var(--text-main);
    line-height: 1.8;
    font-weight: 300;
}

.detail-gallery {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 6rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-gallery img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.gallery-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.external-action {
    margin-top: 3rem;
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent);
    color: var(--accent-text);
    text-decoration: none;
    font-weight: 500;
    border-radius: 50px;
    transition: var(--transition);
}

.external-action:hover {
    background: var(--accent-hover);
    color: var(--accent-hover-text);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-up {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (max-width: 900px) {
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .page-title {
        font-size: 3rem;
    }

    .detail-hero-title {
        font-size: 3rem;
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

    .gallery-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 1.25rem;
    }

    .theme-toggle-wrapper {
        right: 1.25rem !important;
        top: 1.25rem !important;
    }

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

    .page-header {
        padding: 4rem 0 2rem;
    }

    .gallery {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1rem 0 4rem;
    }

    .card {
        padding: 1rem;
    }

    .card-title {
        font-size: 1.4rem;
    }

    .card-subtitle {
        font-size: 1rem;
    }

    .detail-hero-title {
        font-size: 2.2rem;
    }

    .detail-hero-subtitle {
        font-size: 1.1rem;
    }

    .detail-hero-content {
        margin-top: 4.5rem;
    }

    .pill-nav-container {
        top: 1rem !important;
        left: 1rem !important;
    }

    .pill-nav-content {
        padding: 0.5rem 1rem !important;
        border-radius: 20px !important;
    }

    .pill-name {
        font-size: 0.95rem !important;
    }

    .pill-back {
        font-size: 0.8rem !important;
    }
}

/* Floating Pill Nav */
.pill-nav-container {
    position: fixed;
    top: 2rem;
    left: 2.5rem;
    z-index: 101;
}

.pill-nav-content {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(var(--bg-rgb), 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 0.75rem 1.25rem;
    box-shadow: var(--shadow-sm);
    gap: 0.2rem;
    transition: var(--transition);
}

.pill-nav-content:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
}

.pill-name {
    font-family: var(--font-sans);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pill-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 400;
}

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

.pill-back svg {
    transition: transform 0.3s ease;
}

.pill-back:hover svg {
    transform: translateX(-3px);
}