/* ========================================
   StudioLada Template - Styles principaux
   ======================================== */

/* Reset et base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Couleurs */
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-border: #e5e5e5;
    --color-border-light: #f0f0f0;
    
    /* Couleurs des vues */
    --color-index-bg: #c8e6c9;
    --color-index-active: #a5d6a7;
    --color-map-bg: #fff59d;
    --color-map-active: #fff176;
    
    /* Typographie */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

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

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   HEADER - Navigation principale
   ======================================== */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    max-width: 100%;
}

/* Filtres à gauche */
.filters-nav {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text);
    border-radius: 4px;
    transition: background var(--transition-fast);
    position: relative;
}

.filter-btn:hover {
    background: var(--color-border-light);
}

.filter-btn.active {
    background: var(--color-text);
    color: var(--color-bg);
}

.filter-btn::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: var(--spacing-xs);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    vertical-align: middle;
    transition: transform var(--transition-fast);
}

.filter-btn.active::after {
    transform: rotate(180deg);
}

/* Navigation principale à droite */
.main-nav {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-text);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dropdowns des filtres */
.filter-dropdowns {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.filter-dropdown {
    display: none;
    padding: var(--spacing-lg) var(--spacing-xl);
}

.filter-dropdown.active {
    display: block;
}

.dropdown-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md) var(--spacing-xl);
}

.dropdown-content label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.dropdown-content label:hover {
    color: var(--color-text-light);
}

.dropdown-content input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* ========================================
   CONTENU PRINCIPAL
   ======================================== */

.main-content {
    margin-top: 80px;
    padding: var(--spacing-xl);
    padding-right: 100px; /* Espace pour le toggle de vue */
    min-height: calc(100vh - 80px);
}

/* ========================================
   VUE GRILLE - Projets
   ======================================== */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    background: var(--color-bg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.project-link {
    display: block;
}

.project-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-border-light);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
}

.project-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: lowercase;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
}

.project-info {
    padding: var(--spacing-md) 0;
}

.project-title {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.project-location {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.project-architect {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========================================
   VUE LISTE - Index
   ======================================== */

.projects-list {
    max-width: 1200px;
}

.list-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-bottom: 2px solid var(--color-text);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.list-col.sortable {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.sort-arrows {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.list-body {
    display: flex;
    flex-direction: column;
}

.list-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.9375rem;
    transition: background var(--transition-fast);
}

.list-row:hover {
    background: var(--color-border-light);
    margin: 0 calc(-1 * var(--spacing-md));
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.list-row .list-col:first-child {
    font-weight: 500;
}

.list-row .list-col:last-child {
    color: var(--color-text-light);
}

/* ========================================
   VUE CARTE
   ======================================== */

.projects-map {
    position: relative;
    height: calc(100vh - 120px);
    border-radius: 4px;
    overflow: hidden;
}

.map-container {
    width: 100%;
    height: 100%;
    background: #e8e8e8;
}

.map-controls {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.map-controls button {
    width: 40px;
    height: 40px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1.25rem;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.map-controls button:hover {
    background: var(--color-border-light);
}

/* ========================================
   TOGGLE DE VUE (Index/Carte)
   ======================================== */

.view-toggle {
    position: fixed;
    top: 80px;
    right: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.view-btn {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: var(--spacing-lg) var(--spacing-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-left: 1px solid var(--color-border);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-height: 100px;
}

/* Vue Grille */
.view-btn[data-view="grid"] {
    background: var(--color-bg);
    color: var(--color-text);
}

.view-btn[data-view="grid"]:hover,
.view-btn[data-view="grid"].active {
    background: var(--color-border-light);
}

/* Vue Index */
.view-btn[data-view="list"] {
    background: var(--color-index-bg);
    color: var(--color-text);
}

.view-btn[data-view="list"]:hover,
.view-btn[data-view="list"].active {
    background: var(--color-index-active);
}

/* Vue Carte */
.view-btn[data-view="map"] {
    background: var(--color-map-bg);
    color: var(--color-text);
}

.view-btn[data-view="map"]:hover,
.view-btn[data-view="map"].active {
    background: var(--color-map-active);
}

.view-arrows {
    font-size: 0.625rem;
    opacity: 0.7;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .main-content {
        padding-right: var(--spacing-xl);
    }
    
    .view-toggle {
        position: static;
        flex-direction: row;
        justify-content: center;
        margin-bottom: var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
    }
    
    .view-btn {
        writing-mode: horizontal-tb;
        min-height: auto;
        padding: var(--spacing-md) var(--spacing-lg);
        border-left: none;
        border-right: 1px solid var(--color-border);
    }
    
    .view-btn:last-child {
        border-right: none;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .filters-nav {
        justify-content: center;
    }
    
    .main-nav {
        gap: var(--spacing-lg);
    }
    
    .main-content {
        margin-top: 120px;
        padding: var(--spacing-md);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .list-header {
        display: none;
    }
    
    .list-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        padding: var(--spacing-md);
        background: var(--color-border-light);
        border-radius: 4px;
        margin-bottom: var(--spacing-md);
    }
    
    .list-row .list-col {
        font-size: 0.875rem;
    }
    
    .list-row .list-col:first-child {
        font-size: 1rem;
        font-weight: 600;
    }
    
    .list-row .list-col::before {
        content: attr(data-label);
        display: inline-block;
        font-weight: 500;
        color: var(--color-text-muted);
        margin-right: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .filter-btn {
        font-size: 0.8125rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .nav-link {
        font-size: 1rem;
    }
    
    .view-btn {
        font-size: 0.75rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card {
    animation: fadeIn 0.4s ease forwards;
}

.project-card:nth-child(1) { animation-delay: 0.05s; }
.project-card:nth-child(2) { animation-delay: 0.1s; }
.project-card:nth-child(3) { animation-delay: 0.15s; }
.project-card:nth-child(4) { animation-delay: 0.2s; }
.project-card:nth-child(5) { animation-delay: 0.25s; }
.project-card:nth-child(6) { animation-delay: 0.3s; }

/* ========================================
   ÉTATS
   ======================================== */

/* Projet caché par filtrage */
.project-card.hidden {
    display: none;
}

/* Message aucun projet */
.no-projects {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-muted);
}

.no-projects p {
    font-size: 1.125rem;
}

/* Liste - aucun résultat */
.list-row.no-results {
    grid-template-columns: 1fr;
    text-align: center;
    color: var(--color-text-muted);
    padding: var(--spacing-xl);
}

/* Loading state */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Focus states pour accessibilité */
button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Sélection de texte */
::selection {
    background: var(--color-text);
    color: var(--color-bg);
}

/* ========================================
   STYLES DES PAGES (default.php, page.php)
   ======================================== */

.default-page .header-container,
.page-template .header-container {
    justify-content: flex-end;
}

.page-content {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding: var(--spacing-xxl) var(--spacing-xl);
}

.page-hero {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    margin-bottom: var(--spacing-xxl);
    border-radius: 4px;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-article {
    line-height: 1.7;
}

.page-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    font-weight: 400;
}

.page-body {
    font-size: 1.0625rem;
}

.page-body h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.page-body h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.page-body p {
    margin-bottom: var(--spacing-md);
}

.page-body ul,
.page-body ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.page-body li {
    margin-bottom: var(--spacing-xs);
}

.page-body a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.page-body a:hover {
    color: var(--color-text-light);
}

.page-body img {
    border-radius: 4px;
    margin: var(--spacing-lg) 0;
}

.page-body blockquote {
    border-left: 3px solid var(--color-text);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--color-text-light);
}

/* Gallery */
.page-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xxl);
}

.gallery-item {
    margin: 0;
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 4px;
}

.gallery-item figcaption {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
    text-align: center;
}

/* Footer */
.main-footer {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.footer-content {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Responsive pages */
@media (max-width: 768px) {
    .page-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .page-title {
        font-size: 1.875rem;
    }
    
    .page-subtitle {
        font-size: 1.125rem;
    }
    
    .page-body {
        font-size: 1rem;
    }
    
    .page-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* ========================================
   PAGE DÉTAIL PROJET (project.php)
   ======================================== */

.project-detail-page .main-content {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: var(--spacing-xxl) var(--spacing-xl);
    padding-right: var(--spacing-xl);
}

.project-detail-header {
    margin-bottom: var(--spacing-xxl);
}

.project-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    align-items: center;
}

.project-status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: lowercase;
    background: var(--color-border-light);
    border-radius: 2px;
}

.project-year {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.project-detail-title {
    font-size: 2.5rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.project-detail-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.project-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.detail-value {
    font-size: 0.9375rem;
    font-weight: 500;
}

.project-hero-image {
    width: 100%;
    max-height: 600px;
    overflow: hidden;
    border-radius: 4px;
    margin-bottom: var(--spacing-xxl);
}

.project-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-description {
    font-size: 1.0625rem;
    line-height: 1.8;
    max-width: 700px;
}

.project-description p {
    margin-bottom: var(--spacing-md);
}

.project-gallery {
    margin-top: var(--spacing-xxl);
}

.gallery-title {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

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

.gallery-item-large {
    margin: 0;
}

.gallery-item-large img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    border-radius: 4px;
    transition: transform var(--transition-normal);
}

.gallery-item-large:hover img {
    transform: scale(1.02);
}

.gallery-item-large figcaption {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

/* Navigation entre projets */
.project-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
}

.nav-prev,
.nav-next {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.nav-prev:hover,
.nav-next:hover {
    background: var(--color-border-light);
}

.nav-prev {
    text-align: left;
}

.nav-next {
    text-align: right;
}

.nav-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.nav-title {
    font-size: 1rem;
    font-weight: 500;
}

.nav-back {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.nav-back:hover {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

/* Responsive project detail */
@media (max-width: 768px) {
    .project-detail-page .main-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .project-detail-title {
        font-size: 1.875rem;
    }
    
    .project-detail-subtitle {
        font-size: 1rem;
    }
    
    .project-details-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .project-navigation {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .nav-prev,
    .nav-next {
        text-align: center;
    }
    
    .nav-back {
        order: -1;
    }
}