/* =========================================================
   PHASE 1 — Composants partagés Design System
   ========================================================= */

/* --- TITLE-LOGO utility : "MOT [PREFIX rotated] MOT" (style logo signature) --- */
.btp-title-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Anton', 'Yapari', Impact, sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    line-height: 1;
    color: var(--btp-white);
}
.btp-title-logo--xl { font-size: clamp(48px, 6vw, 96px); gap: 12px; }
.btp-title-logo--lg { font-size: clamp(36px, 4vw, 64px); gap: 10px; }
.btp-title-logo--md { font-size: clamp(28px, 3vw, 44px); gap: 8px; }
.btp-title-logo--sm { font-size: 22px; gap: 6px; }

.btp-title-logo .btp-title-word {
    display: inline-block;
    color: inherit;
    letter-spacing: -0.5px;
}
.btp-title-logo .btp-title-prefix-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 0.65em;
    flex-shrink: 0;
}
.btp-title-logo .btp-title-prefix {
    display: inline-block;
    transform: rotate(-90deg);
    transform-origin: center center;
    font-family: 'Anton', sans-serif;
    font-size: 0.42em;
    line-height: 1;
    letter-spacing: 0;
    color: var(--btp-red-light);
    white-space: nowrap;
}

/* --- BTN LOGO SUBMIT : "ENVOYER [MA rotated] DEMANDE" (CTA pattern) --- */
.btp-btn-logo-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 32px;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--btp-red-light);
    cursor: pointer;
    color: var(--btp-white);
    font-family: 'Anton', 'Yapari', Impact, sans-serif;
    font-size: 26px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1;
    text-decoration: none;
    transition: border-color 0.35s ease, gap 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.btp-btn-logo-submit .btp-submit-word {
    display: inline-block;
    color: var(--btp-white);
    transition: color 0.3s ease;
}
.btp-btn-logo-submit .btp-submit-prefix-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 22px;
}
/* Variante SVG sprite (refactor 2026-05-20) : dimensions pilotées par JS */
.btp-btn-logo-submit .btp-submit-prefix-wrap.btp-nav-prefix-wrap {
    width: auto;
    height: auto;
}
.btp-btn-logo-submit .btp-submit-prefix {
    display: inline-block;
    transform: rotate(-90deg);
    transform-origin: center center;
    font-family: 'Anton', sans-serif;
    font-size: 13px;
    letter-spacing: 0.5px;
    color: var(--btp-red-light);
    line-height: 1;
    white-space: nowrap;
    transition: color 0.3s ease;
}
/* Variante SVG : reset font-size (inutile sur svg) + couleur héritée via fill=currentColor */
svg.btp-submit-prefix {
    color: var(--btp-red-light);
    flex-shrink: 0;
    vertical-align: middle;
    font-size: 0;
}
.btp-btn-logo-submit:hover {
    gap: 10px;
    border-bottom-color: var(--btp-red-light);
    transform: translateY(-2px);
}
.btp-btn-logo-submit:hover .btp-submit-word { color: var(--btp-red-light); }
.btp-btn-logo-submit:hover .btp-submit-prefix { color: var(--btp-white); }

/* Variants taille */
.btp-btn-logo-submit--sm { font-size: 18px; padding: 10px 20px; }
.btp-btn-logo-submit--sm .btp-submit-prefix-wrap { width: 10px; height: 16px; }
.btp-btn-logo-submit--sm .btp-submit-prefix { font-size: 10px; }

/* Form inputs harmonisés (transparent + border subtle) */
.btp-form-logo input,
.btp-form-logo select,
.btp-form-logo textarea {
    background: rgba(255,255,255,0.04) !important;
    border: 1px solid rgba(255,255,255,0.12) !important;
    color: var(--btp-white) !important;
    padding: 13px 16px !important;
    border-radius: 10px !important;
    font-size: 14px !important;
    font-family: var(--font-body) !important;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.25s ease, background 0.25s ease;
}
.btp-form-logo input::placeholder,
.btp-form-logo textarea::placeholder { color: rgba(255,255,255,0.4); }
.btp-form-logo input:focus,
.btp-form-logo select:focus,
.btp-form-logo textarea:focus {
    outline: none;
    border-color: var(--btp-red-light) !important;
    background: rgba(245,230,211,0.05) !important;
}
.btp-form-logo {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.btp-form-logo-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
@media (max-width: 600px) {
    .btp-form-logo-row { grid-template-columns: 1fr; }
}

/* =========================================================
   PHASE 5 — Sidebar extras : otherpages + home-boat + socials-row
   Bloc fusionné dans .btp-menu-sidebar de chaque page
   ========================================================= */

/* OTHERPAGES — autres rubriques sous le sub-nav */
.btp-menu-otherpages {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.btp-menu-other-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 6px 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btp-menu-other-link:hover { transform: translateX(4px); }

.btp-otp-mark {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Anton', 'Yapari', Impact, sans-serif;
    font-size: 22px;
    line-height: 1;
    color: var(--btp-white);
}
.btp-otp-side {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 11px;
    height: 18px;
    overflow: visible;
}
/* Legacy fallback (texte rotated, conservé pour compatibilité) */
.btp-otp-side-inner {
    display: inline-block;
    transform: rotate(-90deg);
    transform-origin: center center;
    font-size: 10px;
    line-height: 1;
    color: var(--btp-red-light);
    white-space: nowrap;
}
/* Nouveau : préfixe SVG sprite rotated (refactor 2026-05-20) */
.btp-otp-side.btp-nav-prefix-wrap {
    /* Variante SVG : largeur/hauteur pilotées par JS (cap-height du mot principal) */
    width: auto;
    height: auto;
}
.btp-otp-side .btp-otp-prefix {
    display: inline-block;
    color: var(--btp-red-light);
    transform: rotate(-90deg);
    transform-origin: center center;
    flex-shrink: 0;
    vertical-align: middle;
}
.btp-otp-main {
    display: inline-block;
    letter-spacing: -0.3px;
    color: inherit;
    transition: color 0.3s ease;
}
.btp-menu-other-link:hover .btp-otp-main { color: var(--btp-red-light); }

/* Hover : préfixe vertical → horizontal (parité .btp-nav-link, refactor 2026-05-20)
   Couvre :
   - .btp-menu-other-link  (sidebar otherpages bas /resa/ /contact/ /privatisation/ /programmation/)
   - .btp-menu-overlay-link (menu burger mobile + menu app overlay)
   La transition `transform 0.35s cubic-bezier(0.4,0,0.2,1)` est héritée du bloc
   `.btp-nav-prefix` (css/btp-nav-kinetic.css) — le SVG .btp-otp-prefix porte aussi
   cette classe, pas besoin de la redéclarer.
   width/height sont injectés par JS (btp-nav-align.js) à partir de la cap-height
   du mot principal ; rotate(0) suffit, le bbox visible bascule automatiquement. */
.btp-menu-other-link:hover .btp-otp-prefix,
.btp-menu-overlay-link:hover .btp-otp-prefix {
    transform: rotate(0deg);
}

/* HOME BOAT — picto retour accueil */
.btp-menu-home-boat {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 22px;
    padding: 10px 0;
    color: var(--btp-white);
    text-decoration: none;
    font-family: 'Anton', sans-serif;
    font-size: 13px;
    letter-spacing: 2.5px;
    transition: color 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btp-menu-home-boat svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--btp-red-light);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.btp-menu-home-boat:hover {
    color: var(--btp-red-light);
    transform: translateX(4px);
}
.btp-menu-home-boat:hover svg { transform: translateY(-2px); }

/* SOCIALS ROW — horizontal Facebook + Instagram + Newsletter */
.btp-menu-socials-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.btp-menu-socials-row a,
.btp-menu-socials-row button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.12);
    background: transparent;
    color: var(--btp-white);
    cursor: pointer;
    transition: border-color 0.3s ease, color 0.3s ease, background 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btp-menu-socials-row a svg,
.btp-menu-socials-row button svg { width: 16px; height: 16px; }
.btp-menu-socials-row a:hover,
.btp-menu-socials-row button:hover {
    border-color: var(--btp-red-light);
    color: var(--btp-red-light);
    transform: translateY(-2px);
}

/* =========================================================
   MOBILE TOPBAR — style Apple, auto-hide on scroll down
   ========================================================= */
.btp-mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 58px;
    padding: 0 16px;
    background: rgba(33, 47, 89, 0.92);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    z-index: 9001;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}
.btp-mobile-topbar.is-hidden { transform: translateY(-100%); }

.btp-mt-logo {
    display: inline-flex;
    align-items: center;
    color: var(--btp-white);
    text-decoration: none;
}
.btp-mt-logo svg {
    width: 28px;
    height: 28px;
    color: var(--btp-red-light);
}

.btp-mt-resa {
    flex: 0 0 auto;
    padding: 9px 18px;
    background: rgba(33, 47, 89, 0.78);
    color: var(--btp-red-light);
    border: 1px solid var(--btp-red-light);
    border-radius: 999px;
    font-family: 'Anton', sans-serif;
    font-size: 13px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.btp-mt-resa:hover { background: var(--btp-red-light); color: var(--btp-primary); transform: translateY(-1px); }

.btp-mt-burger {
    position: relative;
    width: 38px;
    height: 38px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btp-mt-burger span {
    position: absolute;
    left: 9px;
    width: 20px;
    height: 2px;
    background: var(--btp-white);
    border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
}
.btp-mt-burger span:nth-child(1) { top: 13px; }
.btp-mt-burger span:nth-child(2) { top: 18px; }
.btp-mt-burger span:nth-child(3) { top: 23px; }
.btp-mt-burger.active span:nth-child(1) { top: 18px; transform: rotate(45deg); }
.btp-mt-burger.active span:nth-child(2) { opacity: 0; }
.btp-mt-burger.active span:nth-child(3) { top: 18px; transform: rotate(-45deg); }

@media (max-width: 1023px) {
    .btp-mobile-topbar { display: flex; }
    /* Cache la barre kinetic desktop */
    .btp-nav-kinetic { display: none !important; }
}

/* =========================================================
   Overlay mobile menu — liens grands centrés style logo
   ========================================================= */
.btp-menu-overlay-nav {
    display: flex;
    flex-direction: column;
    gap: 22px;
    align-items: flex-start;
}
.btp-menu-overlay-link {
    text-decoration: none;
    color: var(--btp-white);
    padding: 4px 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btp-menu-overlay-link:hover { transform: translateX(8px); }
.btp-menu-overlay-link .btp-otp-mark {
    font-size: 38px;
    gap: 10px;
}
.btp-menu-overlay-link .btp-otp-side {
    width: 18px;
    height: 30px;
}
/* Override pour la variante SVG sprite : laisse JS dimensionner via cap-height */
.btp-menu-overlay-link .btp-otp-side.btp-nav-prefix-wrap {
    width: auto;
    height: auto;
}
.btp-menu-overlay-link .btp-otp-side-inner { font-size: 16px; }

.btp-menu-overlay .btp-menu-footer {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.btp-menu-overlay .btp-menu-address {
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin: 0;
}

/* =========================================================
   PHASE 5b — Sidebar extras : afficher UNIQUEMENT au scroll (compact)
   Au top, la barre kinetic horizontale top suffit (déjà CARNET/BATEAU/CARTE/INFOS + socials).
   ========================================================= */
@media (min-width: 1024px) {
    .btp-menu-app .btp-menu-sidebar-foot,
    .btp-menu-app .btp-menu-otherpages,
    .btp-menu-app .btp-menu-home-boat,
    .btp-menu-app .btp-menu-socials-row {
        opacity: 0;
        max-height: 0;
        margin-top: 0 !important;
        padding-top: 0 !important;
        overflow: hidden;
        pointer-events: none;
        border-top-color: transparent !important;
        transform: translateY(8px);
        transition:
            opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
            max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
            margin-top 0.4s ease,
            padding-top 0.4s ease,
            transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body.btp-nav-compact .btp-menu-app .btp-menu-sidebar-foot {
        opacity: 1;
        max-height: 400px;
        margin-top: 28px !important;
        padding-top: 0 !important;
        pointer-events: auto;
        transform: translateY(0);
    }
    body.btp-nav-compact .btp-menu-app .btp-menu-otherpages {
        opacity: 1;
        max-height: 400px;
        margin-top: 28px !important;
        padding-top: 24px !important;
        pointer-events: auto;
        border-top-color: rgba(255,255,255,0.08) !important;
        transform: translateY(0);
    }
    body.btp-nav-compact .btp-menu-app .btp-menu-home-boat {
        opacity: 1;
        max-height: 60px;
        margin-top: 22px !important;
        pointer-events: auto;
        transform: translateY(0);
    }
    body.btp-nav-compact .btp-menu-app .btp-menu-socials-row {
        opacity: 1;
        max-height: 60px;
        margin-top: 24px !important;
        padding-top: 20px !important;
        pointer-events: auto;
        border-top-color: rgba(255,255,255,0.08) !important;
        transform: translateY(0);
    }
}