/* ============================================
   Proud North — Brand Tokens
   ============================================ */
:root {
    --pn-gold: #FFD700;
    --pn-gold-hover: #e6c200;
    --pn-dark: #383838;
    --pn-black: #000;
    --pn-white: #fff;
    --pn-offwhite: #F4F3ED;
    --pn-border: #e0dfd9;
    --pn-muted: #8a8880;
    --pn-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============================================
   Base
   ============================================ */
body {
    font-family: var(--pn-font);
    color: var(--pn-dark);
    background: var(--pn-offwhite);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* ============================================
   Navbar
   ============================================ */
.navbar-pn {
    background: var(--pn-black);
    padding: 0.75rem 0;
}

.navbar-pn .navbar-brand {
    text-decoration: none;
    padding: 0;
}

.brand-logo {
    height: 2.25rem;
    width: auto;
}

.brand-name {
    color: var(--pn-white);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.brand-thin {
    font-weight: 400;
    opacity: 0.6;
}

/* ============================================
   Hero
   ============================================ */
.hero-section {
    padding: 1rem 0 0;
}

.hero-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pn-black);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    color: var(--pn-muted);
    font-size: 1rem;
    max-width: 38rem;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   Footer
   ============================================ */
.footer-pn {
    background: var(--pn-black);
    color: var(--pn-muted);
    padding: 1rem 0;
    margin-top: 2rem;
}

/* ============================================
   Buttons — Proud North
   ============================================ */
.btn-pn {
    background: var(--pn-dark);
    color: var(--pn-white);
    border: 1px solid var(--pn-dark);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.8rem;
    padding: 0.5rem 1.25rem;
    transition: background 0.15s, border-color 0.15s;
}

.btn-pn:hover,
.btn-pn:focus {
    background: var(--pn-gold);
    border-color: var(--pn-gold);
    color: var(--pn-black);
}

.btn-pn:disabled {
    background: var(--pn-border);
    border-color: var(--pn-border);
    color: var(--pn-muted);
}

.btn-pn-outline {
    background: transparent;
    color: var(--pn-dark);
    border: 1px solid var(--pn-dark);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.8rem;
    padding: 0.5rem 1.25rem;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-pn-outline:hover,
.btn-pn-outline:focus {
    background: var(--pn-dark);
    color: var(--pn-white);
}

.btn-pn-toggle {
    background: var(--pn-white);
    color: var(--pn-dark);
    border: 1px solid var(--pn-border);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    text-decoration: none;
}

.btn-pn-toggle:hover {
    border-color: var(--pn-dark);
    color: var(--pn-dark);
}

.btn-pn-toggle.active {
    background: var(--pn-dark);
    color: var(--pn-white);
    border-color: var(--pn-dark);
}

/* ============================================
   Banner
   ============================================ */
.banner {
    width: 100%;
    height: 280px;
    background-size: cover;
    background-position: center;
    background-color: var(--pn-dark);
}

@media (max-width: 576px) {
    .banner {
        height: 180px;
    }
}

/* ============================================
   Profile Section
   ============================================ */
.profile-section {
    display: flex;
    gap: 1.5rem;
    padding: 2rem 0;
    align-items: flex-start;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--pn-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
    margin-top: -60px;
    background: var(--pn-border);
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pn-black);
    margin-bottom: 0.25rem;
}

.profile-title {
    color: var(--pn-muted);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.profile-location {
    color: var(--pn-muted);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.profile-bio {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--pn-dark);
    margin-bottom: 0.75rem;
}

.profile-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.profile-links a {
    color: var(--pn-dark);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s;
}

.profile-links a:hover {
    color: var(--pn-gold-hover);
}

@media (max-width: 576px) {
    .profile-section {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .profile-avatar {
        margin-top: -50px;
        width: 100px;
        height: 100px;
    }

    .profile-links {
        justify-content: center;
    }
}

/* ============================================
   Category Filter
   ============================================ */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--pn-border);
    margin-bottom: 1.5rem;
}

.category-filter .btn-pn-toggle {
    cursor: pointer;
}

/* ============================================
   Category Divider
   ============================================ */
.category-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0.5rem 0;
    grid-column: 1 / -1;
}

.category-divider::before,
.category-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px dashed var(--pn-border);
}

.category-divider-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--pn-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

/* ============================================
   Portfolio Grid
   ============================================ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

@media (max-width: 960px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* ============================================
   Portfolio Card
   ============================================ */
.portfolio-card {
    background: var(--pn-white);
    border: 1px solid var(--pn-border);
    border-radius: 0.375rem;
    overflow: hidden;
    transition: box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.portfolio-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    background: var(--pn-border);
}

.portfolio-card-body {
    padding: 0.875rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-card-pub {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--pn-muted);
    margin-bottom: 0.25rem;
}

.portfolio-card-date {
    font-size: 0.7rem;
    color: var(--pn-muted);
}

.portfolio-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--pn-black);
    margin-bottom: 0.375rem;
    line-height: 1.3;
}

.portfolio-card-title a {
    color: inherit;
    text-decoration: none;
}

.portfolio-card-title a:hover {
    color: var(--pn-gold-hover);
}

.portfolio-card-desc {
    font-size: 0.8rem;
    color: var(--pn-dark);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: auto;
}

.portfolio-card-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.15rem 0.4rem;
    border-radius: 0.2rem;
    background: var(--pn-dark);
    color: var(--pn-white);
    margin-left: 0.5rem;
    vertical-align: middle;
}

/* ============================================
   Placeholder thumbnail
   ============================================ */
.portfolio-card-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--pn-dark) 0%, #555 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pn-gold);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* ============================================
   Admin Styles
   ============================================ */
.admin-nav {
    border-bottom: 1px solid var(--pn-border);
    padding-bottom: 0.75rem;
}

.admin-table {
    width: 100%;
    background: var(--pn-white);
    border: 1px solid var(--pn-border);
    border-radius: 0.375rem;
    overflow: hidden;
}

.admin-table th {
    background: var(--pn-offwhite);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--pn-muted);
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--pn-border);
}

.admin-table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--pn-border);
    font-size: 0.85rem;
    vertical-align: middle;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table-thumb {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 0.2rem;
    background: var(--pn-border);
}

.admin-form {
    background: var(--pn-white);
    border: 1px solid var(--pn-border);
    border-radius: 0.375rem;
    padding: 1.5rem;
    max-width: 640px;
}

.admin-form label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--pn-dark);
    margin-bottom: 0.25rem;
}

.admin-form .form-control,
.admin-form .form-select {
    font-size: 0.85rem;
    border-color: var(--pn-border);
}

.admin-form .form-control:focus,
.admin-form .form-select:focus {
    border-color: var(--pn-gold);
    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.15);
}

.admin-form .form-text {
    font-size: 0.75rem;
}

.thumb-preview {
    width: 200px;
    height: auto;
    border-radius: 0.375rem;
    border: 1px solid var(--pn-border);
    margin-top: 0.5rem;
}

/* ============================================
   Utilities
   ============================================ */
.text-pn-muted {
    color: var(--pn-muted);
}

.text-pn-gold {
    color: var(--pn-gold);
}

.btn-danger-pn {
    background: #dc3545;
    color: var(--pn-white);
    border: 1px solid #dc3545;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: 0.3rem 0.75rem;
    transition: background 0.15s;
}

.btn-danger-pn:hover {
    background: #c82333;
    color: var(--pn-white);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 576px) {
    .admin-table-responsive {
        overflow-x: auto;
    }

    .category-filter {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.75rem;
    }

    .category-filter .btn-pn-toggle {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .portfolio-grid {
        gap: 1rem;
    }

    .portfolio-card-body {
        padding: 0.75rem;
    }

    .category-divider-name {
        white-space: normal;
        text-align: center;
    }
}

html {
    overflow-x: hidden;
}