/* ==========================================================================
   Humans — Da Vinci Renaissance Brand Design System
   Aesthetic: Renaissance humanist / parchment & ink / Da Vinci workshop
   ========================================================================== */

/* --- Fonts ---
   Cormorant Garamond: Renaissance-inspired serif for display/headings
   Source Sans 3: Clean humanist sans-serif for body/data
   Loaded via <link> in _Layout.cshtml
   ------------- */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    /* Brand palette — Renaissance parchment & ink */
    --h-parchment:       #f5e6c8;
    --h-parchment-light: #faf3e6;
    --h-parchment-dark:  #e8d4ab;
    --h-aged-ink:        #3d2b1f;
    --h-aged-ink-light:  #5a4535;
    --h-gold:            #c9a96e;
    --h-gold-light:      #d9c08e;
    --h-gold-dark:       #a88a4e;
    --h-warm-white:      #fefaf3;
    --h-sepia:           #8b7355;
    --h-sepia-light:     #a69178;
    --h-umber:           #6b5340;
    --h-vellum:          #f0e2c8;
    --h-border:          #d4c4a8;
    --h-border-light:    #e2d6bf;

    /* Status colors — warm-shifted to match the palette */
    --h-sage:            #6b8f71;
    --h-sage-dark:       #4f7054;
    --h-amber:           #c48a2a;
    --h-amber-light:     #daa84a;
    --h-rust:            #a04030;
    --h-blue-muted:      #5b7d8f;

    /* Semantic tokens */
    --h-text:            var(--h-aged-ink);
    --h-text-secondary:  var(--h-sepia);
    --h-bg:              var(--h-parchment-light);
    --h-bg-card:         var(--h-warm-white);
    --h-bg-elevated:     #fff;
    --h-accent:          var(--h-gold);
    --h-accent-hover:    var(--h-gold-dark);

    /* Typography */
    --h-font-display:    'Cormorant Garamond', 'Garamond', 'Georgia', serif;
    --h-font-body:       'Source Sans 3', 'Segoe UI', system-ui, sans-serif;

    /* Spacing */
    --h-radius:          6px;
    --h-radius-lg:       10px;
    --h-radius-sm:       3px;

    /* Shadows (warm sepia tint) */
    --h-shadow-sm:       0 1px 3px rgba(61, 43, 31, 0.08);
    --h-shadow:          0 2px 8px rgba(61, 43, 31, 0.10);
    --h-shadow-lg:       0 8px 24px rgba(61, 43, 31, 0.12);

    /* Parchment noise texture */
    --h-grain: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

/* --- Base --- */
html, body {
    overflow-x: hidden;
}

body {
    overflow-y: auto;
    font-family: var(--h-font-body);
    color: var(--h-text);
    background-color: var(--h-bg);
    background-image: var(--h-grain);
    background-repeat: repeat;
    background-size: 256px 256px;
    font-size: 0.95rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Typography --- */
h1, h2, h3, .display-4, .card-title,
.h1, .h2, .h3, .h4, .h5 {
    font-family: var(--h-font-display);
    color: var(--h-aged-ink);
    font-weight: 600;
    letter-spacing: 0.01em;
}

h1, .h1 { font-size: 2.1rem; font-weight: 700; }
h2, .h2 { font-size: 1.7rem; }
h3, .h3 { font-size: 1.4rem; }
h4, .h4 { font-size: 1.2rem; }
h5, .h5 { font-size: 1.1rem; }

.display-4 {
    font-family: var(--h-font-display);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.lead {
    font-family: var(--h-font-display);
    font-size: 1.2rem;
    font-weight: 400;
    font-style: italic;
    color: var(--h-sepia);
}

/* --- Navbar --- */
.navbar {
    background-color: var(--h-aged-ink) !important;
    border-bottom: 3px solid var(--h-gold) !important;
    box-shadow: var(--h-shadow);
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}

.navbar-brand {
    font-family: var(--h-font-display) !important;
    font-weight: 700 !important;
    font-size: 1.4rem !important;
    color: var(--h-parchment) !important;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.navbar-brand:hover {
    color: var(--h-gold-light) !important;
}

/* Logo icon in navbar */
.navbar-brand svg,
.navbar-brand img {
    height: 38px;
    width: auto;
    margin-right: 0.6rem;
    vertical-align: middle;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.navbar-brand:hover svg,
.navbar-brand:hover img {
    opacity: 1;
}

.navbar .nav-link {
    color: rgba(245, 230, 200, 0.7) !important;
    font-family: var(--h-font-body);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.5rem 0.85rem !important;
    transition: color 0.2s ease;
    border-radius: var(--h-radius-sm);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--h-parchment) !important;
    background-color: rgba(201, 169, 110, 0.1);
}

/* Login/logout links in nav */
.navbar .btn-link {
    color: rgba(245, 230, 200, 0.7) !important;
    font-family: var(--h-font-body);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    transition: color 0.2s ease;
}

.navbar .btn-link:hover {
    color: var(--h-parchment) !important;
}

.navbar-toggler {
    border-color: rgba(245, 230, 200, 0.2);
}

.navbar-toggler-icon {
    filter: invert(1) sepia(0.3) brightness(0.9);
}

/* Language chooser in dark nav */
.navbar .btn-outline-secondary {
    color: rgba(245, 230, 200, 0.7) !important;
    border-color: rgba(245, 230, 200, 0.2) !important;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.navbar .btn-outline-secondary:hover {
    background-color: rgba(201, 169, 110, 0.15) !important;
    color: var(--h-parchment) !important;
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    padding-top: 0.5rem;
}

/* --- Cards --- */
.card {
    background-color: var(--h-bg-card);
    border: 1px solid var(--h-border);
    border-radius: var(--h-radius-lg);
    box-shadow: var(--h-shadow-sm);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card:hover {
    box-shadow: var(--h-shadow);
}

.card-header {
    background-color: var(--h-vellum);
    border-bottom: 1px solid var(--h-border);
    font-family: var(--h-font-display);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    color: var(--h-aged-ink);
    padding: 0.75rem 1.25rem;
    border-radius: var(--h-radius-lg) var(--h-radius-lg) 0 0 !important;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: var(--h-vellum) !important;
    border-top: 1px solid var(--h-border);
    border-radius: 0 0 var(--h-radius-lg) var(--h-radius-lg) !important;
    padding: 0.75rem 1.25rem;
}

.card-title {
    font-weight: 700;
}

.card-title a {
    color: var(--h-aged-ink);
    transition: color 0.2s ease;
}

.card-title a:hover {
    color: var(--h-gold-dark);
}

/* --- Buttons --- */
.btn-primary {
    background-color: var(--h-gold) !important;
    border-color: var(--h-gold) !important;
    color: var(--h-aged-ink) !important;
    border-radius: var(--h-radius);
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: all 0.2s ease;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--h-gold-dark) !important;
    border-color: var(--h-gold-dark) !important;
    color: var(--h-warm-white) !important;
    box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--h-gold-dark) !important;
    border-color: var(--h-gold) !important;
    border-radius: var(--h-radius);
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--h-gold) !important;
    border-color: var(--h-gold) !important;
    color: var(--h-aged-ink) !important;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border-color: var(--h-border);
    color: var(--h-sepia);
    border-radius: var(--h-radius);
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn-outline-secondary:hover {
    background-color: var(--h-vellum);
    border-color: var(--h-sepia-light);
    color: var(--h-aged-ink);
}

.btn-warning {
    background-color: var(--h-amber);
    border-color: var(--h-amber);
    color: #fff;
    border-radius: var(--h-radius);
    font-weight: 700;
}

.btn-warning:hover {
    background-color: #a87520;
    border-color: #a87520;
    color: #fff;
}

.btn-outline-dark {
    border-color: var(--h-aged-ink);
    color: var(--h-aged-ink);
    border-radius: var(--h-radius);
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn-outline-dark:hover {
    background-color: var(--h-aged-ink);
    color: var(--h-parchment);
}

.btn-lg {
    padding: 0.65rem 2rem;
    font-size: 1rem;
    border-radius: var(--h-radius);
}

/* --- Badges --- */
.badge {
    font-family: var(--h-font-body);
    font-weight: 700;
    letter-spacing: 0.04em;
    border-radius: var(--h-radius-sm);
    padding: 0.35em 0.65em;
}

.bg-primary {
    background-color: var(--h-blue-muted) !important;
}

.bg-success {
    background-color: var(--h-sage) !important;
}

.bg-warning {
    background-color: var(--h-amber) !important;
    color: #fff !important;
}

.bg-secondary {
    background-color: var(--h-sepia) !important;
}

.bg-info {
    background-color: var(--h-blue-muted) !important;
}

.bg-danger {
    background-color: var(--h-rust) !important;
}

/* --- Alerts --- */
.alert {
    border-radius: var(--h-radius);
    border: none;
    font-size: 0.9rem;
}

.alert-warning {
    background-color: #fdf1dc;
    color: #6b5520;
    border-left: 4px solid var(--h-amber);
}

.alert-info {
    background-color: #e5eff5;
    color: #2c5a72;
    border-left: 4px solid var(--h-blue-muted);
}

.alert-success {
    background-color: #e6f0e7;
    color: #3b5e3e;
    border-left: 4px solid var(--h-sage);
}

.alert-danger {
    background-color: #f5e5e3;
    color: #6e2e25;
    border-left: 4px solid var(--h-rust);
}

/* --- List Groups (in cards) --- */
.list-group-item {
    border-color: var(--h-border-light);
    color: var(--h-text);
    transition: all 0.15s ease;
}

.list-group-item-action:hover {
    background-color: var(--h-vellum);
    color: var(--h-gold-dark);
}

.list-group-item.active,
.list-group-item-action:active {
    background-color: var(--h-gold);
    border-color: var(--h-gold);
    color: var(--h-aged-ink);
}

/* --- Forms --- */
.form-control,
.form-select {
    border-color: var(--h-border);
    border-radius: var(--h-radius);
    font-family: var(--h-font-body);
    background-color: var(--h-warm-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--h-gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
    background-color: #fff;
}

.form-label {
    font-family: var(--h-font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--h-aged-ink);
    letter-spacing: 0.01em;
}

/* --- Tables --- */
.table {
    --bs-table-hover-bg: var(--h-vellum);
}

.table th {
    font-family: var(--h-font-body);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--h-sepia);
    border-bottom-width: 2px;
    border-color: var(--h-border);
}

.table td {
    border-color: var(--h-border-light);
    vertical-align: middle;
}

/* --- Footer --- */
footer {
    background-color: var(--h-vellum) !important;
    border-top: 1px solid var(--h-border) !important;
    color: var(--h-sepia);
    font-size: 0.85rem;
}

/* --- Pagination --- */
.page-link {
    color: var(--h-gold-dark);
    border-color: var(--h-border);
    border-radius: var(--h-radius-sm);
}

.page-link:hover {
    color: var(--h-aged-ink);
    background-color: var(--h-vellum);
}

.page-item.active .page-link {
    background-color: var(--h-gold);
    border-color: var(--h-gold);
    color: var(--h-aged-ink);
}

/* --- Profile Avatar --- */
.rounded-circle {
    border: 2px solid var(--h-border);
}

.bg-secondary.rounded-circle {
    background-color: var(--h-sepia) !important;
    border: 2px solid var(--h-parchment-dark);
}

/* --- Cookie Consent Banner --- */
#cookieConsent {
    background-color: var(--h-aged-ink) !important;
    border-top: 2px solid var(--h-gold);
    box-shadow: 0 -4px 16px rgba(61, 43, 31, 0.15);
}

#cookieConsent .btn-light {
    background-color: var(--h-parchment);
    border: none;
    color: var(--h-aged-ink);
    font-weight: 700;
    border-radius: var(--h-radius);
}

/* --- Dropdown --- */
.dropdown-menu {
    border: 1px solid var(--h-border);
    border-radius: var(--h-radius);
    box-shadow: var(--h-shadow-lg);
    background-color: var(--h-bg-elevated);
}

.dropdown-item {
    font-size: 0.9rem;
    padding: 0.45rem 1rem;
    transition: all 0.15s ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--h-vellum);
    color: var(--h-gold-dark);
}

.dropdown-item.active {
    background-color: var(--h-gold);
    color: var(--h-aged-ink);
}

/* --- Links --- */
a {
    color: var(--h-gold-dark);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--h-aged-ink);
}

/* --- Text utility overrides --- */
.text-muted {
    color: var(--h-sepia) !important;
}

.text-success {
    color: var(--h-sage-dark) !important;
}

.text-warning {
    color: var(--h-amber) !important;
}

.text-dark {
    color: var(--h-aged-ink) !important;
}

/* --- Selection --- */
::selection {
    background-color: rgba(201, 169, 110, 0.25);
    color: var(--h-aged-ink);
}

/* --- Scrollbar (webkit) --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--h-parchment);
}

::-webkit-scrollbar-thumb {
    background: var(--h-parchment-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--h-sepia-light);
}

/* --- Home hero section --- */
.text-center.mb-5 {
    padding: 3rem 0 2rem;
}

.text-center.mb-5 .display-4 {
    color: var(--h-aged-ink);
    margin-bottom: 0.5rem;
}

/* --- Decorative rule — used as section separator --- */
hr {
    border-color: var(--h-border);
    opacity: 0.5;
}

/* --- Subtle entrance animation --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.3s ease-out both;
}

.row .col:nth-child(2) .card,
.row .col-md-6:nth-child(2) .card {
    animation-delay: 0.05s;
}

.row .col:nth-child(3) .card,
.row .col-md-6:nth-child(3) .card,
.row .col-lg-3:nth-child(3) .card {
    animation-delay: 0.1s;
}

.row .col:nth-child(4) .card,
.row .col-md-6:nth-child(4) .card {
    animation-delay: 0.15s;
}

.row .col:nth-child(5) .card {
    animation-delay: 0.2s;
}

/* --- Reduced motion preference --- */
@media (prefers-reduced-motion: reduce) {
    .card {
        animation: none;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}