/* ==========================================================================
   Lenslow — feuille de styles principale
   ========================================================================== */

@font-face {
    font-family: 'Caviar Dreams';
    src: url('../fonts/CaviarDreams.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Caviar Dreams';
    src: url('../fonts/CaviarDreams_Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Caviar Dreams';
    src: url('../fonts/CaviarDreams_Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Caviar Dreams';
    src: url('../fonts/CaviarDreams_BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

:root {
    --navy: #1a2646;
    --navy-soft: #314268;
    --cream: #ffffff;
    --grey-text: #55618a;
    --border: #d7dbe8;
    --max-width: 1200px;
    --nav-height: 88px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Caviar Dreams', 'Trebuchet MS', sans-serif;
    color: var(--navy);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }

section { padding: 110px 0; }
section h2 {
    text-align: center;
    font-size: 2.1rem;
    margin-bottom: 56px;
}

.btn {
    display: inline-block;
    padding: 14px 34px;
    border: 1px solid var(--navy);
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.8rem;
    background: transparent;
    color: var(--navy);
    cursor: pointer;
    transition: background .25s ease, color .25s ease;
    font-family: inherit;
}
.btn:hover { background: var(--navy); color: #fff; }

/* ---------- Navigation ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: background .3s ease, box-shadow .3s ease;
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.site-header .logo-slot { display: inline-block; width: 130px; height: 27px; }

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 34px;
    margin: 0;
    padding: 0;
}
.main-nav a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #fff;
    padding-bottom: 4px;
    border-bottom: 1px solid transparent;
}
.main-nav a.active,
.main-nav a:hover { border-bottom-color: currentColor; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: #fff;
}
.nav-toggle svg { width: 26px; height: 26px; display: block; }
.site-header.scrolled .nav-toggle { color: var(--navy); }

.site-header.scrolled {
    background: rgba(255,255,255,0.96);
    box-shadow: 0 2px 18px rgba(26,38,70,0.08);
}
.site-header.scrolled .main-nav a { color: var(--navy); }

/* Logo flottant : positionné/dimensionné en JS entre sa place dans le hero et le menu */
.floating-logo {
    position: fixed;
    top: 0;
    left: 0;
    width: 130px;
    z-index: 1100;
    pointer-events: none;
    opacity: 0;
    transition: opacity .25s ease;
}
.floating-logo.is-ready { opacity: 1; }
.floating-logo img { width: 100%; display: block; }
.floating-logo .logo-dark { display: none; }
.floating-logo.is-dark .logo-light { display: none; }
.floating-logo.is-dark .logo-dark { display: block; }

/* ---------- Hero (parallaxe) ---------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 620px;
    overflow: hidden;
    background: #101a33;
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26,38,70,0.1), rgba(26,38,70,0.4));
    z-index: 1;
}
.hero-bg {
    position: absolute;
    inset: -10% -6%;
    background-size: cover;
    background-position: center;
    will-change: transform;
}
.hero-figure {
    position: absolute;
    left: 4%;
    bottom: 0;
    height: 80%;
    max-width: 55%;
    object-fit: contain;
    object-position: left bottom;
    z-index: 1;
    will-change: transform;
    filter: drop-shadow(0 30px 40px rgba(0,0,0,0.35));
}
.hero-logo-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(80vw, 900px);
    height: calc(min(80vw, 900px) * 0.2074);
    transform: translate(-50%, -50%);
    visibility: hidden;
    pointer-events: none;
}
.scroll-cue {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    z-index: 1;
}

/* ---------- Music : slider vidéos (effet coverflow) ---------- */
.video-slider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    max-width: 1200px;
    margin: 0 auto;
}
.slider-viewport {
    position: relative;
    width: 100%;
    max-width: 900px;
    overflow: hidden;
    padding: 20px 0;
}
.slider-track {
    display: flex;
    align-items: center;
    will-change: transform;
    transition: transform .55s cubic-bezier(.25,.8,.35,1);
}
.video-slide {
    flex: 0 0 auto;
    width: min(64vw, 620px);
    padding: 0 12px;
    box-sizing: border-box;
    opacity: 0.35;
    transform: scale(0.78);
    transition: opacity .5s ease, transform .5s ease;
    cursor: pointer;
}
.video-slide.is-active {
    opacity: 1;
    transform: scale(1);
    cursor: default;
    z-index: 2;
}
.video-slide.is-neighbor { opacity: 0.55; transform: scale(0.85); }

.video-frame {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(26,38,70,0.18);
    background: #000;
}
.video-frame img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-frame .play-btn {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 74px; height: 74px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.92);
    color: var(--navy);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
}
.video-slide:not(.is-active) .play-btn { pointer-events: none; }
.video-frame .play-btn svg { width: 30px; height: 30px; margin-left: 4px; }
.video-frame .play-btn:hover { background: #fff; transform: translate(-50%, -50%) scale(1.08); }

.slider-arrow {
    flex: none;
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--navy);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: background .2s ease, color .2s ease;
    z-index: 3;
}
.slider-arrow:hover { background: var(--navy); color: #fff; }
.slider-arrow svg { width: 20px; height: 20px; }

@media (max-width: 700px) {
    .video-slider { gap: 6px; }
    .slider-arrow { width: 34px; height: 34px; }
    .video-slide { width: min(80vw, 480px); padding: 0 6px; }
}

.social-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 44px;
}
.social-row a {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--navy);
    display: flex; align-items: center; justify-content: center;
    transition: transform .2s ease, background .2s ease;
}
.social-row a:hover { background: var(--navy-soft); transform: translateY(-3px); }
.social-row img { width: 22px; height: 22px; filter: invert(1); }

/* ---------- Tour ---------- */
.tour-list { max-width: 760px; margin: 0 auto; }
.tour-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: center;
    flex-direction: column;
    padding: 30px 0;
    border-bottom: 1px solid var(--border);
}
.tour-item:first-child { border-top: 1px solid var(--border); }
.tour-item .tour-date {
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
}
.tour-item .tour-venue {
    color: var(--grey-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 6px;
}
.tour-item.is-cancelled .tour-date,
.tour-item.is-cancelled .tour-venue { text-decoration: line-through; opacity: 0.5; }
.tour-item .badge { margin-top: 10px; }
.tour-item .badge img { height: 46px; }
.tour-empty { text-align: center; color: var(--grey-text); }

.tour-toggle-wrap { text-align: center; margin-top: 50px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.tour-toggle-wrap .secondary-toggle { border-color: var(--border); color: var(--grey-text); }
.tour-toggle-wrap .secondary-toggle:hover { background: var(--grey-text); border-color: var(--grey-text); color: #fff; }
.tour-item.past-item { display: none; }
.tour-item.past-item.is-visible { display: flex; }

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: minmax(260px, 460px) 1fr;
    gap: 64px;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
}
.about-grid img { border-radius: 4px; }
.about-text p {
    color: var(--grey-text);
    line-height: 1.85;
    margin: 0 0 20px;
    font-size: 1.02rem;
}

/* ---------- Gallery ---------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 220px;
    gap: 14px;
}
.gallery-grid button {
    padding: 0; border: 0; background: none; cursor: pointer;
    overflow: hidden; border-radius: 4px;
}
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery-grid button:hover img { transform: scale(1.06); }
.gallery-grid .tall { grid-row: span 2; }

.lightbox {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(26,38,70,0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility 0s linear .35s;
}
.lightbox.open {
    opacity: 1;
    visibility: visible;
    transition: opacity .35s ease, visibility 0s linear 0s;
}
.lightbox img {
    max-width: 100%; max-height: 82vh;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    transform: scale(0.94);
    opacity: 0;
    transition: transform .35s ease, opacity .3s ease;
}
.lightbox.open img { transform: scale(1); opacity: 1; }
.lightbox img.is-switching { transform: scale(0.97); opacity: 0; transition: transform .18s ease, opacity .18s ease; }
.lightbox-close, .lightbox-prev, .lightbox-next {
    position: absolute;
    background: none; border: none; cursor: pointer;
    color: #fff;
}
.lightbox-close { top: 30px; right: 30px; }
.lightbox-close svg { width: 30px; height: 30px; }
.lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-prev svg, .lightbox-next svg { width: 34px; height: 34px; }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 60px;
    max-width: var(--max-width);
    margin: 0 auto;
}
.contact-grid img { border-radius: 4px; height: 100%; object-fit: cover; }
.form-row { margin-bottom: 20px; }
.form-row input,
.form-row textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 16px 24px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--navy);
    background: #fff;
}
.form-row textarea {
    border-radius: 18px;
    min-height: 180px;
    resize: vertical;
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: #9aa2bd; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.08em; }
.form-note { text-align: right; font-size: 0.75rem; color: var(--grey-text); margin-bottom: 18px; }
.form-actions { text-align: right; }
.form-alert {
    padding: 16px 22px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 0.9rem;
}
.form-alert.success { background: #e3f3e9; color: #24693f; }
.form-alert.error { background: #fbe6e6; color: #a3312f; }

/* honeypot anti-spam, invisible pour un humain */
.hp-field { position: absolute; left: -9999px; top: -9999px; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--navy);
    color: rgba(255,255,255,0.75);
    padding: 56px 0 32px;
    text-align: center;
}
.site-footer .social-row a { background: rgba(255,255,255,0.12); }
.site-footer .legal {
    margin-top: 34px;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    font-size: 0.78rem;
    letter-spacing: 0.03em;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    section { padding: 80px 0; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .contact-grid img { max-height: 320px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
    .main-nav {
        position: fixed;
        top: var(--nav-height); left: 0; right: 0; bottom: 0;
        background: #fff;
        transform: translateX(100%);
        transition: transform .3s ease;
        padding: 40px 32px;
    }
    .main-nav.open { transform: translateX(0); }
    .main-nav ul { flex-direction: column; gap: 26px; }
    .main-nav a { color: var(--navy) !important; }
    .nav-toggle { display: block; }
}
@media (max-width: 640px) {
    .hero-figure { max-width: 72%; height: 62%; }
    .floating-logo { width: 100px; }
}
@media (max-width: 560px) {
    .container { padding: 0 20px; }
    section h2 { font-size: 1.6rem; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
}