/* --- Fichier de style global --- */
/* Contient :
   - style page principale "À la une" (header, grille catégorie, logos)
   - style galeries (gallery-hero, gallery-grid)
   - responsive pour mobile / tablette
   - styles contact / boutons
*/

/* --- Variables CSS --- */
:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --text-secondary: #aaaaaa;
    --border-color: #333333;
    --hover-bg: rgba(255, 255, 255, 0.3);
    --btn-hover: #aaaaaa;
}

/* --- Styles Généraux --- */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* --- Header / Logo --- */
header {
    text-align: center;
    padding: 40px 0;
}

header h1 {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 4px; /* Espacement des lettres comme sur tes captures */
    text-transform: uppercase;
    margin: 0;
}

/* --- Menu de Navigation --- */
nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
    margin-top: 20px;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-secondary); /* Gris clair par défaut */
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 2px;
    transition: color 0.3s ease;
    transform: none;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--text-color); /* Blanc au survol et page active */
    transform: none;
}

nav ul li a.no-scale:hover {
    transform: none !important;
}

/* --- Grille de Portfolio (Page Accueil) --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); /* Responsive */
    gap: 10px; /* Petit espace entre les photos */
    padding: 10px;
}

/* --- Liens Portfolio --- */
.portfolio-link {
    text-decoration: none;
    color: inherit;
    display: block;
    width: 100%;
    height: 100%;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1; /* Force les carrés */
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Remplit le carré sans déformer */
    transition: transform 0.5s ease;
}

/* Effet de zoom au survol (Hover) */
.portfolio-item:hover img {
    transform: scale(1.05);
}

/* Texte au survol (Ex: "JUDO 2026") */
.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.7); /* Fond noir semi-transparent */
    color: #ffffff;
    padding: 15px;
    text-align: center;
    opacity: 0; /* Caché par défaut */
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1; /* Visible au survol */
}

.portfolio-overlay h3 {
    margin: 0;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Page Contact --- */
.contact-container {
    display: flex;
    justify-content: center;
    padding: 50px;
}

.contact-form {
    flex: 1;
    max-width: 600px;
}

.contact-form form {
    max-width: 520px;
    margin: 0 auto;
}

.contact-form h2 {
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #ffffff;
    position: relative;
}

.contact-form h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: #ffffff;
    margin-top: 12px;
    border-radius: 2px;
    opacity: 0.7;
}

.contact-info {
    flex: 1;
    max-width: 400px;
    padding-left: 50px;
    text-align: right; /* Aligné à droite comme sur ta capture */
}

/* Formulaire Styles */
.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%;
    max-width: 520px;
    padding: 15px;
    margin-bottom: 20px;
    background-color: #1a1a1a; /* Fond gris très sombre */
    border: 1px solid var(--border-color); /* Bordure discrète */
    border-radius: 12px;
    color: var(--text-color);
    font-family: inherit;
    box-sizing: border-box;
}

.contact-form textarea {
    resize: none; /* Désactive le redimensionnement du bloc message */
}

.contact-form button {
    background-color: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 15px 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: block;
    margin: 0 auto;
    border-radius: 30px;
    font-weight: 700;
    padding: 15px 40px;
}

.contact-form button:hover {
    background-color: var(--btn-hover);
}

.contact-info {
    text-align: center;
}

.contact-info .social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 15px auto 0;
    max-width: 320px;
}

.contact-info .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 40px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--text-color);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    transition: transform 0.2s ease, background 0.2s ease;
    font-size: 14px;
}

.contact-info .social-links a:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.15);
}

.contact-info .social-links a.instagram {
    background: #e1306c;
}

.contact-info .social-links a.instagram:hover {
    background: #c4275a;
}

.contact-info .social-links a.facebook {
    background: #1877f2;
}

.contact-info .social-links a.facebook:hover {
    background: #165fcd;
}

.contact-info .contact-logo {
    display: block;
    margin: 25px auto 0;
    max-width: 140px;
    width: 100%;
    object-fit: contain;
}

/* --- Boutons Catégories / Sous-catégories --- */
.category-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 40px 20px;
}

.category-button {
    display: inline-block;
    padding: 18px 40px;
    border: 2px solid #ffffff;
    border-radius: 40px;
    text-decoration: none;
    color: #ffffff;
    text-transform: uppercase;
    font-size: 15px;
    letter-spacing: 2px;
    font-weight: 300;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.category-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    z-index: -1;
    transition: left 0.4s ease;
}

.category-button:hover {
    color: #000000;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.category-button:hover::before {
    left: 0;
}

/* --- Boutons Arrondis (Navigation dans les catégories) --- */
.button-navigation {
    text-align: center;
    padding: 30px 0;
}

.btn-rounded {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px;
    border: 2px solid #ffffff;
    border-radius: 25px; /* Arrondi */
    text-decoration: none;
    color: #ffffff;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-rounded:hover {
    background-color: #ffffff;
    color: #000000;
}

/* --- Bouton Téléchargement --- */
.download-section {
    text-align: center;
    padding: 40px 20px;
}

.btn-download {
    display: inline-block;
    padding: 15px 30px;
    border: 2px solid #ffffff;
    border-radius: 30px;
    text-decoration: none;
    color: #ffffff;
    text-transform: uppercase;
    font-size: 16px;
    letter-spacing: 2px;
    font-weight: 300;
    transition: all 0.3s ease;
}

.btn-download:hover {
    background-color: #ffffff;
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

/* --- Logo Principal --- */
.logo-section {
    text-align: center;
    padding: 5px 20px 10px;
}

.main-logo {
    max-width: 120px;
    height: auto;
    filter: brightness(0) invert(1); /* Rend le logo blanc si il est noir */
}

.project-logo-container {
    text-align: center;
    padding: 20px 0 10px;
}

.project-logo {
    max-width: 160px;
    width: 100%;
    height: auto;
    opacity: 0.9;
}

/* --- Catégories Dernières publications --- */
.hero-title {
    text-align: center;
    padding: 10px 20px 15px;
}
.hero-title h2 {
    font-size: 28px;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.gallery-hero {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 140px;
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(0, 0, 0, 0.8);
    border-bottom: 1px solid #ffffff;
}
.gallery-hero h2 {
    color: #ffffff;
    margin: 0;
    font-size: 32px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 15px;
    padding: 25px 15px 30px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 8px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    padding: 30px 10px 30px;
}

.category-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    min-height: 200px;
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.7); /* Fond blanc semi-transparent */
    opacity: 0;
    transition: opacity 0.35s ease;
}

.category-card:hover .category-overlay {
    opacity: 1;
}

.category-overlay h3 {
    margin: 0;
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #000000;
    text-align: center;
}

/* --- Responsive (Mobile & Tablet) --- */

/* Ultra petit écran (moins de 320px) */
@media (max-width: 319px) {
    body {
        font-size: 13px;
    }

    header h1 {
        font-size: 14px;
        letter-spacing: 0.5px;
    }

    nav ul li a {
        font-size: 10px;
        padding: 6px 8px;
    }

    .category-card {
        min-height: 140px;
    }

    .category-overlay h3 {
        font-size: 12px;
    }

    .hero-title h2 {
        font-size: 16px;
    }

    .btn-download {
        padding: 8px 12px;
        font-size: 10px;
        max-width: 250px;
    }

    .main-logo {
        max-width: 50px;
    }
}

/* Très petit écran (320px - 480px) */
@media (max-width: 480px) {
    /* Overlay toujours visible sur mobile */
    .category-overlay {
        opacity: 1 !important;
    }

    .category-card:hover .category-overlay {
        opacity: 1;
    }

    body {
        font-size: 14px;
    }

    header {
        padding: 15px 0;
    }

    header h1 {
        font-size: 16px;
        letter-spacing: 1px;
    }

    nav ul {
        text-align: center;
        padding: 0;
    }

    nav ul li {
        display: block;
        margin: 5px 0;
        padding: 0;
    }

    nav ul li a {
        font-size: 11px;
        padding: 8px 12px;
        display: inline-block;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
    }

    nav ul li a:hover {
        background: rgba(255, 255, 255, 0.2);
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 8px;
    }

    .category-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 15px 8px 15px;
    }

    .category-card {
        min-height: 160px;
    }

    .category-overlay h3 {
        font-size: 14px;
        letter-spacing: 0.5px;
    }

    .hero-title {
        padding: 8px 15px 8px;
    }

    .hero-title h2 {
        font-size: 18px;
        letter-spacing: 1px;
    }

    .download-section {
        padding: 15px 8px;
    }

    .btn-download {
        padding: 10px 16px;
        font-size: 11px;
        letter-spacing: 0.5px;
        display: block;
        margin: 0 auto;
        max-width: 280px;
    }

    .contact-container {
        flex-direction: column;
        padding: 15px;
    }

    .contact-form, .contact-info {
        max-width: 100%;
        padding-left: 0;
    }

    .contact-form input, .contact-form textarea {
        padding: 12px;
        font-size: 14px;
    }

    .contact-form button {
        padding: 12px 24px;
        font-size: 14px;
    }

    .main-logo {
        max-width: 60px;
    }

    .logo-section {
        padding: 10px 15px 5px;
    }
}

/* Petit écran (481px - 768px) */
@media (max-width: 768px) {
    /* Overlay toujours visible sur tablette petite */
    .category-overlay {
        opacity: 1 !important;
    }

    .category-card:hover .category-overlay {
        opacity: 1;
    }

    body {
        font-size: 15px;
    }

    header {
        padding: 20px 0;
    }

    header h1 {
        font-size: 18px;
        letter-spacing: 2px;
    }

    nav ul li {
        display: inline-block;
        margin: 0 8px;
    }

    nav ul li a {
        font-size: 12px;
        padding: 6px 10px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 10px;
        padding: 10px;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 15px;
        padding: 20px 10px 20px;
    }

    .category-card {
        min-height: 180px;
    }

    .category-overlay h3 {
        font-size: 16px;
        letter-spacing: 1px;
    }

    .hero-title h2 {
        font-size: 20px;
    }

    .download-section {
        padding: 20px 10px;
    }

    .btn-download {
        padding: 12px 20px;
        font-size: 12px;
        display: block;
        margin: 0 auto;
        max-width: 300px;
    }

    .contact-container {
        flex-direction: column;
        padding: 20px;
    }

    .contact-info {
        padding-left: 0;
        margin-top: 20px;
        text-align: center;
    }

    .contact-form input, .contact-form textarea {
        padding: 14px;
    }

    .main-logo {
        max-width: 70px;
    }

    .logo-section {
        padding: 15px 20px 10px;
    }
}

/* Écran moyen (769px - 1024px) - Tablette */
@media (min-width: 769px) and (max-width: 1024px) {
    body {
        font-size: 16px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 12px;
        padding: 12px;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 18px;
        padding: 25px 15px 25px;
    }

    .category-card {
        min-height: 200px;
    }

    .contact-container {
        padding: 30px;
        max-width: 900px;
        margin: 0 auto;
    }

    .main-logo {
        max-width: 100px;
    }
}

/* Grand écran (1025px - 1440px) - Desktop */
@media (min-width: 1025px) and (max-width: 1440px) {
    body {
        font-size: 16px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 15px;
        padding: 15px;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
        padding: 30px 20px 30px;
    }

    .category-card {
        min-height: 220px;
    }

    .contact-container {
        padding: 40px;
        max-width: 1000px;
        margin: 0 auto;
    }

    .main-logo {
        max-width: 120px;
    }
}

/* Très grand écran (1441px+) - Desktop large */
@media (min-width: 1441px) {
    body {
        font-size: 17px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
        gap: 20px;
        padding: 20px;
        max-width: 1600px;
        margin: 0 auto;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 25px;
        padding: 40px 30px 40px;
        max-width: 1400px;
        margin: 0 auto;
    }

    .category-card {
        min-height: 250px;
    }

    .contact-container {
        padding: 50px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .main-logo {
        max-width: 150px;
    }

    header {
        padding: 50px 0;
    }

    .hero-title {
        padding: 50px 40px 30px;
    }

    .download-section {
        padding: 50px 40px;
    }
}

/* Appareils tactiles (sans survol) : overlay toujours visible */
@media (hover: none) {
    .category-overlay {
        opacity: 1 !important;
    }

    .category-card:hover .category-overlay {
        opacity: 1;
    }

    .portfolio-overlay {
        opacity: 1 !important;
    }

    .portfolio-item:hover .portfolio-overlay {
        opacity: 1;
    }
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

footer p {
    margin: 0;
}