/* ============================================
   HOME.CSS — Slider hero + grille projets
   ============================================ */

/* === BODY === */
.home-body {
    background-color: var(--color-bg);
    color: var(--color-text);
}

/* === HEADER ===
   Le header de la home est désormais géré par /css/nav.css
   (classe .site-header--over-hero qui devient .is-scrolled au scroll) */

/* ============================================
   SLIDER HERO
   ============================================ */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    background-color: var(--color-black);
    overflow: hidden;
}

.hero-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
}

.hero-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Chaque slide */
.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s var(--ease-out);
    pointer-events: none;
}

.hero-slide.is-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

.hero-slide-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;   /* Centre par défaut */
    opacity: 0.85;
}

/* Sur mobile : image 100% visible en largeur ET en hauteur (pas de rognage).
   On passe en `contain` pour afficher l'image entière, et on réduit la hauteur
   du slider pour éviter trop d'espace vide vertical. */
@media (max-width: 767px) {
    .hero-slider {
        height: 60vh;
        min-height: 380px;
    }
    .hero-slide-image {
        object-fit: cover;          /* image entière visible, pas de coupure */
        object-position: center center;
        background-color: var(--color-black);
        opacity: 1;                   /* on retire l'opacité car le fond gère le contraste */
    }
    /* On réduit le voile dégradé sur mobile car l'image n'occupe plus
       toute la zone — sinon le bas du slider devient trop sombre */
    .hero-slide::after {
        content: "";
        position: absolute;
        inset: 0;
        z-index: 1;
        background: linear-gradient(
                to bottom,
                rgba(0,0,0,.35) 0%,
                rgba(0,0,0,.35) 40%,
                rgba(0,0,0,.65) 100%
        );
    }
    /* Le texte du slide reste lisible : on le repositionne avec un fond plus marqué */
    .hero-slide-text {
        bottom: var(--space-8);
        background: none;
        padding-top: var(--space-12);
        padding-bottom: var(--space-6);
    }
}

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
            180deg,
            rgba(10, 10, 10, 0.4) 0%,
            rgba(10, 10, 10, 0) 25%,
            rgba(10, 10, 10, 0) 60%,
            rgba(10, 10, 10, 0.6) 100%
    );
}

/* Texte du slide */
.hero-slide-text {
    position: absolute;
    bottom: var(--space-16);
    left: 0;
    right: 0;
    z-index: 2;
    padding-inline: var(--container-padding);
    pointer-events: none;
}

.hero-slide-text-inner {
    max-width: var(--container-max);
    margin-inline: auto;
}

.hero-slide-meta,
.hero-slide-title,
.hero-slide-subtitle {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.is-active .hero-slide-meta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}
.hero-slide.is-active .hero-slide-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.45s;
}
.hero-slide.is-active .hero-slide-subtitle {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

.hero-slide-meta {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    font-weight: var(--weight-medium);
    margin-bottom: var(--space-3);
    color: var(--color-white);
}

.hero-slide-title {
    font-size: var(--text-hero);
    font-weight: var(--weight-regular);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
    color: var(--color-white);
    max-width: 16ch;
    margin-bottom: var(--space-3);
}

.hero-slide-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.85);
    max-width: 50ch;
}

/* Image du slide actif : ken burns (zoom lent) */
.hero-slide.is-active .hero-slide-image {
    animation: kenBurns 8s ease-out forwards;
}

/* Si c'est une vidéo : pas de ken burns (le mouvement vient de la vidéo elle-même) */
.hero-slide-video {
    animation: none !important;
}

.hero-slide.is-active .hero-slide-video {
    animation: none !important;
}

@keyframes kenBurns {
    0%   { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.08) translate(-1%, -1%); }
}

/* Sur mobile : ken burns désactivé car incompatible avec object-fit: contain
   (le zoom ferait sortir l'image de son cadre) */
@media (max-width: 767px) {
    .hero-slide.is-active .hero-slide-image {
        animation: none !important;
    }
    .hero-slide-text {
        bottom: var(--space-12);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide-meta,
    .hero-slide-title,
    .hero-slide-subtitle {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .hero-slide.is-active .hero-slide-image {
        animation: none !important;
    }
}

/* === DOTS === */
.hero-dots {
    position: absolute;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-3);
    z-index: 5;
}

.hero-dot {
    width: 32px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out);
    padding: 0;
}

.hero-dot::before {
    content: "";
    display: block;
    position: relative;
    top: -8px;
    height: 18px;
}

.hero-dot:hover {
    background-color: rgba(255, 255, 255, 0.6);
}

.hero-dot.is-active {
    background-color: var(--color-white);
}

/* === FLÈCHES === */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    font-size: 20px;
    z-index: 5;
    transition: background-color var(--duration-fast) var(--ease-out);
    display: none;
}

.hero-arrow:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.hero-arrow-prev {
    left: var(--space-4);
}

.hero-arrow-next {
    right: var(--space-4);
}

@media (min-width: 900px) {
    .hero-arrow {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* === CTA === */
.hero-cta {
    position: absolute;
    bottom: var(--space-8);
    right: var(--container-padding);
    z-index: 5;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    text-decoration: none;
    transition: background-color var(--duration-fast) var(--ease-out);
}

.hero-cta:hover {
    background-color: var(--color-accent-hover);
}

@media (max-width: 767px) {
    .hero-cta {
        bottom: var(--space-16);
        right: var(--container-padding);
        font-size: var(--text-xs);
        padding: var(--space-2) var(--space-4);
    }
}

/* Tagline */
.hero-tagline {
    position: absolute;
    bottom: var(--space-3);
    left: var(--container-padding);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wider);
    color: rgba(255, 255, 255, 0.5);
    z-index: 5;
}

/* ============================================
   SECTION PROJETS RÉCENTS
   ============================================ */
.recent-projects {
    background-color: var(--color-bg);
    padding: var(--space-16) 0 var(--space-12);
}

.recent-inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.recent-header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.recent-title {
    font-size: var(--text-3xl);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
    margin-top: var(--space-3);
    color: var(--color-text);
}

/* === DISCIPLINE BLOCK === */
.discipline-block {
    margin-bottom: var(--space-8);
}

.discipline-block:last-of-type {
    margin-bottom: var(--space-6);
}

.discipline-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-strong);
    margin-bottom: var(--space-4);
}

.discipline-name {
    font-size: var(--text-xl);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text);
}

.discipline-link {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    letter-spacing: var(--tracking-wide);
    transition: color var(--duration-fast) var(--ease-out);
}

.discipline-link:hover {
    color: var(--color-accent);
}

/* Grille — galerie d'icônes (5 projets par discipline) */
.discipline-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

@media (min-width: 480px) {
    .discipline-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 700px) {
    .discipline-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1000px) {
    .discipline-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: var(--space-3);
    }
}

.discipline-grid .loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-12) 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* === MINIATURE PROJET (compacte pour galerie 5×n) === */
.thumb {
    display: block;
    position: relative;
    /* Aspect 4:3 par défaut (desktop) = thumbs paysage, dense */
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--color-bg-alt);
    text-decoration: none;
    color: var(--color-white);
}

/* Sur mobile : 1 col plein écran. On passe à 16/9 (plus paysage)
   pour que les photos d'architecture soient mieux mises en valeur */
@media (max-width: 767px) {
    .thumb {
        aspect-ratio: 16 / 9;
    }
}

.thumb-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.8s var(--ease-out);
}

.thumb:hover .thumb-image {
    transform: scale(1.06);
}

.thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
            180deg,
            transparent 40%,
            rgba(10, 10, 10, 0.75) 100%
    );
    z-index: 1;
}

.thumb-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    padding: var(--space-3) var(--space-3);
}

.thumb-meta {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: rgba(255, 255, 255, 0.85);
    font-weight: var(--weight-medium);
    margin-bottom: 2px;
}

.thumb-title {
    font-size: 13px;
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-tight);
    line-height: 1.25;
    color: var(--color-white);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (min-width: 1000px) {
    .thumb-title {
        font-size: 14px;
    }
}

/* === Empty state pour une discipline === */
.discipline-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-12);
    background-color: var(--color-bg-alt);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    border: 1px dashed var(--color-border);
}

/* === CTA Archive complète === */
.recent-footer {
    text-align: center;
    margin-top: var(--space-16);
}

.archive-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background-color: var(--color-surface-invert);
    color: var(--color-on-invert);
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    text-decoration: none;
    transition: background-color var(--duration-fast) var(--ease-out),
    gap var(--duration-fast) var(--ease-out);
}

.archive-cta:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    gap: var(--space-4);
}

.archive-cta-arrow {
    transition: transform var(--duration-fast) var(--ease-out);
}

.archive-cta:hover .archive-cta-arrow {
    transform: translateX(4px);
}

/* ============================================
   FOOTER
   ============================================ */
.home-footer {
    background-color: var(--color-black);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-16) 0 var(--space-8);
}

.home-footer-inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .home-footer-inner {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-col p,
.footer-col ul {
    font-size: var(--text-sm);
}

.footer-logo {
    font-weight: var(--weight-medium);
    color: var(--color-white);
    margin-bottom: var(--space-2);
    font-size: var(--text-base);
}

.footer-tagline {
    color: var(--color-accent);
    letter-spacing: var(--tracking-wide);
}

.footer-col-title {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-white);
    font-weight: var(--weight-medium);
    margin-bottom: var(--space-3);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-col ul a:hover {
    color: var(--color-white);
}

.footer-meta {
    line-height: var(--leading-relaxed);
}

.footer-bottom {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}