/* --- CONFIGURATION GÉNÉRALE --- */
:root {
    --bg-color: #000000; /* Noir pur pour fusionner avec le logo */
    --bg-elevated: #0c0c0c;
    --text-color: #f0f0f0;
    --accent-color: #ffffff;
    --gray: #888;
    --border-subtle: rgba(255, 255, 255, 0.1);
    --ease: cubic-bezier(0.19, 1, 0.22, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
}

::selection { background: var(--accent-color); color: var(--bg-color); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 10px; border: 2px solid var(--bg-color); }
::-webkit-scrollbar-thumb:hover { background: #3a3a3a; }
html { scrollbar-color: #2a2a2a var(--bg-color); scrollbar-width: thin; }

a, button, select, .card {
    outline-offset: 3px;
}
a:focus-visible, button:focus-visible, select:focus-visible, .card:focus-visible {
    outline: 1px solid var(--accent-color);
}

/* --- LOADER --- */
#loader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: #000;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease;
}

.loader-text {
    font-size: 1.5rem;
    letter-spacing: 5px;
    animation: pulse 2s infinite;
}

/* --- HEADER --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    mix-blend-mode: difference;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: padding 0.4s var(--ease), background-color 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

header.scrolled {
    padding: 1.15rem 5%;
    mix-blend-mode: normal;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
}

.logo-header img,
.logo-img {
    height: 35px;
    width: auto;
    display: block;
}

.logo {
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.95rem;
}

.menu-link {
    position: relative;
    display: inline-block;
    height: 20px;
    overflow: hidden;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.menu-link-inner {
    display: block;
    transition: transform 0.4s var(--ease);
}

.menu-link span {
    display: block;
    height: 20px;
    line-height: 20px;
}

.menu-link:hover .menu-link-inner {
    transform: translateY(-20px);
}

/* --- HERO SECTION (LOGO + TITRE) --- */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 0 1rem;
    background-color: var(--bg-color);
}

.hero-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s ease forwards 0.5s;
}

.hero-logo {
    width: 450px; /* Taille imposante pour ton logo */
    max-width: 80vw;
    height: auto;
    margin-bottom: -15px; /* Rapproche le logo du titre */
}

.hero h1 {
    font-size: 3.5rem;
    text-transform: uppercase;
    letter-spacing: 12px;
    font-weight: 300;
}

.hero p {
    color: var(--gray);
    font-size: 0.8rem;
    letter-spacing: 4px;
    margin-top: 10px;
}

/* --- FLÈCHE (SCROLL INDICATOR) DESCENDUE --- */
.scroll-indicator {
    position: absolute;
    bottom: 15px; /* Descendue au maximum pour être proche du bord */
    width: 1px;
    height: 45px;
    background: linear-gradient(to bottom, #fff, transparent);
    animation: scrollLine 2s infinite;
}

/* --- FILTRES --- */
.filters-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
    padding: 8rem 5% 4rem 5%;
}

.filter-type-row {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    padding: 0.35rem;
}

.filter-options-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    background: none;
    border: none;
    color: var(--gray);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    padding: 0.55rem 1.25rem;
    border-radius: 999px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

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

.filter-select {
    appearance: none;
    -webkit-appearance: none;
    background-color: var(--bg-elevated);
    color: var(--gray);
    border: 1px solid var(--border-subtle);
    padding: 10px 34px 10px 18px;
    border-radius: 999px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.filter-select:hover, .filter-select:focus-visible {
    border-color: var(--accent-color);
    color: var(--text-color);
}

/* --- GRID & CARTES --- */
.gallery-section { padding: 0 5% 6rem 5%; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}

.card {
    aspect-ratio: 9 / 16;
    overflow: hidden;
    border-radius: 10px;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.4s ease;
    position: relative;
    background-color: #0a0a0a;
    cursor: pointer;
    border: 1px solid var(--border-subtle);
}

.card:hover { box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5); }

.card img, .card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

.card:hover img, .card:hover video { transform: scale(1.06); }

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.15) 40%, transparent 65%);
    pointer-events: none;
    z-index: 1;
}

.card[data-category="video"]::after {
    content: "";
    position: absolute;
    top: 16px;
    right: 16px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 1l9 5-9 5V1z' fill='%23fff'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    z-index: 2;
}

.card-info {
    position: absolute;
    left: 18px;
    bottom: 16px;
    right: 18px;
    z-index: 2;
}

.car-name {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.location {
    color: #c4c4c4;
    font-size: 0.72rem;
    letter-spacing: 1px;
    margin-top: 2px;
}

.hidden { display: none; }

/* --- LIGHTBOX (VISIONNEUSE) CENTRÉE --- */
.lightbox {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.97);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.lightbox-content {
    max-height: 85vh;
    max-width: 85vw;
    border-radius: 6px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6);
}

.close-btn {
    position: absolute;
    top: 30px; right: 40px;
    color: #fff; font-size: 2.25rem;
    font-weight: 300;
    cursor: pointer;
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}
.close-btn:hover { background-color: rgba(255, 255, 255, 0.1); }

.nav-btn {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    color: #fff; font-size: 1.75rem;
    cursor: pointer;
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}
.nav-btn:hover { background-color: rgba(255, 255, 255, 0.1); }

.prev-btn { left: 20px; }
.next-btn { right: 20px; }

/* --- FOOTER --- */
footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    text-align: center;
    padding: 3rem 5%;
    border-top: 1px solid var(--border-subtle);
    color: var(--gray);
}

.footer-nav {
    display: flex;
    gap: 2rem;
}

.footer-nav a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.footer-nav a:hover { color: var(--text-color); }

footer p {
    font-size: 0.7rem;
    letter-spacing: 1px;
}

/* --- ANIMATIONS --- */
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes pulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-logo { width: 280px; }
    .hero h1 { font-size: 1.8rem; letter-spacing: 5px; }
    .filter-type-row { width: 100%; justify-content: center; }
}

@media (max-width: 520px) {
    .grid { grid-template-columns: 1fr; }
    .card:hover img, .card:hover video { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}