/* ============================================================
   THE CURATED LEDGER — Design System for Københavnfotograf.dk
   ============================================================ */

:root {
    --primary: #735a3a;
    --surface: #f9f9f9;
    --surface-low: #f2f4f4;
    --surface-container: #ebeeef;
    --surface-high: #e4e9ea;
    --surface-highest: #dde4e5;
    --surface-lowest: #ffffff;
    --on-surface: #2d3435;
    --on-surface-variant: #5a6061;
    --outline-variant: #adb3b4;
    --on-primary: #fff6f0;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    color: var(--on-surface);
    background-color: var(--surface);
    line-height: 1.7;
}

/* --- Typography --- */

.headline-xl {
    font-family: 'Newsreader', serif;
    font-style: italic;
    font-weight: 300;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.headline-lg {
    font-family: 'Newsreader', serif;
    font-style: italic;
    font-weight: 300;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.headline-md {
    font-family: 'Newsreader', serif;
    font-weight: 400;
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    line-height: 1.3;
}

.headline-profile {
    font-family: 'Newsreader', serif;
    font-weight: 900;
    font-size: clamp(4rem, 10vw, 9rem);
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.label {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.label-md {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* --- Links --- */

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--on-surface);
}

/* --- Buttons --- */

.btn-primary {
    display: inline-block;
    background-color: var(--on-surface);
    color: var(--on-primary);
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 14px 32px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--primary);
    color: var(--on-primary);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--on-surface);
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 14px 32px;
    border: 1px solid var(--on-surface);
    border-radius: 0;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover {
    background-color: var(--on-surface);
    color: var(--on-primary);
}

/* --- Navigation --- */

.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--surface);
    padding: 20px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--on-surface);
    text-decoration: none;
}

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

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--on-surface-variant);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--on-surface);
}

/* --- Chips --- */

.chip {
    display: inline-block;
    background-color: var(--surface-high);
    color: var(--on-surface-variant);
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 6px 14px;
    border-radius: 0;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.chip:hover {
    background-color: var(--surface-highest);
    color: var(--on-surface);
}

.chip.active {
    background-color: var(--on-surface);
    color: var(--on-primary);
}

/* --- Search Input --- */

.search-input {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 300;
    color: var(--on-surface);
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(45, 52, 53, 0.2);
    padding: 12px 0;
    width: 100%;
    outline: none;
    transition: border-color 0.2s ease;
}

.search-input::placeholder {
    color: var(--outline-variant);
}

.search-input:focus {
    border-bottom-color: var(--primary);
}

/* --- Image Treatment --- */

.img-grayscale {
    filter: grayscale(100%);
    transition: filter 0.4s ease;
}

.img-grayscale:hover {
    filter: grayscale(0%);
}

/* --- Photo List Entry --- */

.photographer-entry {
    display: grid;
    grid-template-columns: 2fr 6fr 4fr;
    gap: 24px;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--surface-highest);
    transition: background-color 0.2s ease;
}

.photographer-entry:hover {
    background-color: var(--surface-lowest);
}

.entry-thumb {
    aspect-ratio: 3/4;
    object-fit: cover;
    width: 100%;
    filter: grayscale(100%);
    transition: filter 0.4s ease;
}

.photographer-entry:hover .entry-thumb {
    filter: grayscale(0%);
}

.entry-link {
    text-align: right;
}

/* --- Profile Grid --- */

.profile-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.profile-main {
    grid-column: 1 / 8;
}

.profile-sidebar {
    grid-column: 9 / 13;
}

/* --- Gallery Grid --- */

.gallery-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 16px;
}

.gallery-grid img {
    width: 100%;
    object-fit: cover;
}

.gallery-grid img:nth-child(odd) {
    aspect-ratio: 16/10;
}

.gallery-grid img:nth-child(even) {
    aspect-ratio: 4/5;
}

/* --- Footer --- */

.site-footer {
    padding: 48px;
    color: var(--on-surface-variant);
    font-size: 12px;
}

.site-footer a {
    color: var(--on-surface-variant);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--on-surface);
}

/* --- Category Grid (Home) --- */

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    align-items: start;
}

.category-col:nth-child(2) {
    margin-top: 64px;
}

.category-col h3 {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--outline-variant);
    margin-bottom: 16px;
}

.category-col ul {
    list-style: none;
    padding: 0;
}

.category-col li {
    margin-bottom: 8px;
}

.category-col a {
    font-family: 'Newsreader', serif;
    font-size: 1.25rem;
    color: var(--on-surface);
    text-decoration: none;
    transition: color 0.2s ease;
}

.category-col a:hover {
    color: var(--primary);
}

/* --- Editorial Section --- */

.editorial-section {
    background-color: var(--surface-low);
    padding: 96px 48px;
}

.editorial-grid {
    display: grid;
    grid-template-columns: 7fr 4fr;
    gap: 96px;
    max-width: 1400px;
    margin: 0 auto;
}

.editorial-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* --- Filter Scroll Band --- */

.filter-scroll::-webkit-scrollbar {
    display: none;
}

.scroll-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: var(--surface-low);
    border: none;
    cursor: pointer;
    color: var(--on-surface-variant);
    font-size: 24px;
    line-height: 1;
    padding: 4px 2px;
    display: none;
}

.scroll-arrow:hover {
    color: var(--on-surface);
}

@media (max-width: 1024px) {
    .scroll-arrow {
        display: block;
    }
}

/* --- Nyhed Box --- */

.nyhed-box {
    background-color: var(--surface-low);
    padding: 32px;
}

/* --- Admin Styles --- */

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--surface-highest);
}

.admin-table th {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--on-surface-variant);
    background-color: var(--surface-low);
}

.admin-table tr:hover {
    background-color: var(--surface-lowest);
}

/* --- Form Styles --- */

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--on-surface-variant);
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 300;
    color: var(--on-surface);
    background: var(--surface-lowest);
    border: none;
    border-bottom: 1px solid rgba(45, 52, 53, 0.2);
    border-radius: 0;
    padding: 12px;
    width: 100%;
    outline: none;
    transition: border-color 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
    border-bottom-color: var(--primary);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* --- Responsive --- */

@media (max-width: 1024px) {
    .nav-fixed {
        padding: 16px 24px;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .category-col:nth-child(2) {
        margin-top: 0;
    }

    .editorial-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .editorial-section {
        padding: 64px 24px;
    }

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

    .profile-main {
        grid-column: 1 / -1;
    }

    .profile-sidebar {
        grid-column: 1 / -1;
    }

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

    .photographer-entry {
        grid-template-columns: 1fr 2fr;
        gap: 16px;
    }

    .entry-link {
        grid-column: 1 / -1;
        text-align: left;
    }
}

@media (max-width: 640px) {
    .nav-fixed {
        padding: 12px 16px;
    }

    .nav-logo img {
        height: 48px !important;
    }

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

    .photographer-entry {
        grid-template-columns: 1fr;
    }

    .headline-profile {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .filter-section {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer {
        padding: 32px 16px;
    }
}