/* ============================================================
 * Immersion Slider — Design System v2.1
 * Audit fixes: pink arrow, timeline spacing, UX polish
 * ============================================================ */

/* === IMPORT FONT ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;900&display=swap');

/* === CONTAINER =============================================== */
.sl-immersion-container {
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%); /* Full-width trick pour Elementor */
    overflow: hidden;
    background-color: #000;
    font-family: 'Inter', sans-serif;
}

.sl-immersion-slides-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* === SLIDE ================================================== */
.sl-immersion-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
}

.sl-immersion-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 5;
}

/* === MEDIA BACKGROUND ======================================= */
.sl-bg-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* === OVERLAY (lisibilité texte) ============================= */
.sl-immersion-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.60) 0%,
        rgba(0, 0, 0, 0.35) 50%,
        rgba(0, 0, 0, 0.05) 100%
    );
    z-index: 2;
}

/* === CONTENT ZONE =========================================== */
.sl-immersion-content {
    position: relative;
    z-index: 10;
    padding: 0 10%;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.sl-content-inner {
    max-width: 650px;
}

/* === TYPOGRAPHY ============================================= */
.sl-slide-subtitle {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 16px 0;
    opacity: 0.7;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.sl-slide-title {
    font-size: clamp(36px, 5.5vw, 76px);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.05;
    margin: 0 0 36px 0;
    letter-spacing: -1px;
}

/* === BUTTON ================================================= */
.sl-immersion-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #ffffff !important; /* Neutralise tout héritage rose/couleur du thème */
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 14px 32px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none !important;
    letter-spacing: 2px;
    /* opacity et transform gérés par GSAP — ne pas inclure dans transition CSS */
    transition: background 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    border-radius: 0; /* Carré, style luxury */
}

.sl-immersion-btn:hover {
    background: #ffffff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    color: #000000 !important;
    border-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* === FIX : Suppression du fond rose sur la flèche ========== */
/* Le thème WordPress applique parfois un background sur les spans/after */
.sl-btn-arrow,
.sl-btn-arrow::before,
.sl-btn-arrow::after {
    display: inline-block;
    font-size: 18px;
    color: inherit !important;
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    width: auto !important;
    height: auto !important;
    line-height: 1 !important;
    box-shadow: none !important;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.sl-immersion-btn:hover .sl-btn-arrow {
    transform: translateX(6px);
}

/* === BOUTON GROUPE (côte à côte) ============================ */
.sl-btn-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 8px;
}

/* Bouton 2 : style outline (même base, fond transparent) */
.sl-immersion-btn--outline {
    background: transparent !important;
    border-color: rgba(255, 255, 255, 0.55) !important;
}
.sl-immersion-btn--outline:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.8) !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: none;
}

/* === TIMELINE WRAP ========================================== */
.sl-immersion-timeline-wrap {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    width: 92%;
    max-width: 1800px;
    z-index: 20;
    background: transparent;
    padding: 0;
}

/* === PROGRESS LINE (au-dessus des tabs) ==================== */
.sl-progress-track {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.12);
    position: relative;
    margin-bottom: 16px; /* Espace entre la ligne et les onglets */
    border-radius: 2px;
}

.sl-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: #ffffff;
    width: 25%;
    transform-origin: left;
    border-radius: 2px;
    transition: width 0.3s ease;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.6);
}

/* === TIMELINE STEPS (Corporate Tabs SR7) =================== */
.sl-timeline-steps {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.sl-timeline-step {
    flex: 1;
    cursor: pointer;
    opacity: 0.5;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    color: #ffffff;
    padding: clamp(18px, 1.5vw, 30px) clamp(20px, 2vw, 40px);
    box-sizing: border-box;
    background: rgba(10, 10, 10, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.1),
        0 10px 25px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    position: relative;
    overflow: hidden;
    min-height: clamp(80px, 8vh, 120px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Trait actif en haut du tab actif (Progress Animation) */
.sl-timeline-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #ffffff;
    opacity: 0;
    transform: scaleX(var(--tab-progress, 0));
    transform-origin: left;
    transition: opacity 0.4s ease; /* Do not scale transition here, GSAP updates var */
}

.sl-timeline-step:hover {
    opacity: 0.85;
    background: rgba(10, 10, 10, 0.75);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow:
        0 8px 15px rgba(0, 0, 0, 0.2),
        0 20px 50px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.sl-timeline-step.active {
    opacity: 1;
    background: rgba(10, 10, 10, 0.85);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow:
        0 10px 20px rgba(0, 0, 0, 0.25),
        0 25px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.sl-timeline-step.active::before {
    opacity: 1;
}

/* Fallback si GSAP pas implémenté ou actif */
.sl-immersion-container[data-autoplay="false"] .sl-timeline-step.active::before {
    transform: scaleX(1);
}

/* === STEP TYPOGRAPHY ======================================== */
.sl-step-num {
    display: block;
    font-size: clamp(12px, 1vw, 18px);
    font-weight: 700;
    margin-bottom: 8px;
    font-family: 'Inter', monospace;
    opacity: 0.5;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.sl-timeline-step.active .sl-step-num,
.sl-timeline-step:hover .sl-step-num {
    opacity: 0.8;
}

.sl-step-label {
    display: block;
    font-size: clamp(14px, 1.2vw, 22px);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    line-height: 1.3;
    font-family: 'Inter', sans-serif;
}

/* === RESPONSIVE ============================================= */
/* Mobile UI */
.sl-mobile-controls {
    display: none;
}

@media (max-width: 1024px) {
    .sl-immersion-content {
        padding: 0 7%;
    }
    .sl-step-label {
        font-size: 11px;
        letter-spacing: 1px;
    }
}

@media (max-width: 768px) {
    /* Hide desktop timeline elements */
    .sl-progress-track,
    .sl-timeline-steps {
        display: none !important;
    }

    /* Push content to bottom */
    .sl-immersion-slide {
        align-items: flex-end;
    }

    .sl-immersion-content {
        padding: 0 8% 110px 8%; /* Leave precise space for bottom controls */
    }

    /* Structured Flex Layout for Texts */
    .sl-content-inner {
        display: flex;
        flex-direction: column;
        gap: 16px; /* Elegant consistent spacing */
        width: 100%;
        text-align: left; /* Strict left alignment for storytelling */
    }

    .sl-slide-subtitle {
        margin: 0;
        text-transform: uppercase;
        letter-spacing: 2.5px;
        font-weight: 600;
        opacity: 0.85;
        /* Fallback size if Elementor empty */
        font-size: 11px; 
    }

    .sl-slide-title {
        margin: 0;
        line-height: 1.05;
        letter-spacing: -1px;
        font-weight: 900;
        text-transform: capitalize;
    }

    .sl-immersion-btn {
        margin-top: 8px;
        align-self: flex-start; /* Keep button compact, don't stretch */
        padding: 12px 24px;
        letter-spacing: 1.2px;
        /* Fallback size */
        font-size: 11px;
    }

    /* Display mobile controls */
    .sl-immersion-timeline-wrap {
        bottom: 30px;
        left: 8%;
        width: 84%; /* 100% - 2*8% */
        padding: 0;
    }

    .sl-mobile-controls {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        color: #ffffff;
        font-family: 'Inter', sans-serif;
        text-transform: uppercase;
        font-weight: 800;
        letter-spacing: 1.5px;
    }

    .sl-mobile-nav {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .sl-mobile-prev,
    .sl-mobile-next {
        background: transparent;
        border: none;
        color: #ffffff;
        font-family: inherit;
        font-weight: 800;
        font-size: 12px;
        letter-spacing: 1.5px;
        padding: 0;
        cursor: pointer;
        text-transform: uppercase;
        transition: opacity 0.3s;
    }

    .sl-mobile-prev:active,
    .sl-mobile-next:active {
        opacity: 0.5;
    }

    .sl-mobile-sep {
        font-size: 13px;
        font-weight: 800;
        color: #ffffff;
    }

    .sl-mobile-counter {
        font-size: 13px;
        font-weight: 800;
        letter-spacing: 1.5px;
        opacity: 0.7;
    }
}

@media (max-width: 480px) {
    /* Extreme small screen refinement */
    .sl-immersion-content {
        padding: 0 6% 100px 6%;
    }
    .sl-immersion-timeline-wrap {
        left: 6%;
        width: 88%;
        bottom: 25px;
    }
    /* Boutons empilés sur très petit écran */
    .sl-btn-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .sl-btn-group .sl-immersion-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}


/* Hero optimise : poster LCP fixe + fondu poster -> video */
.sl-bg-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
/* seul le 1er slide (poster <img> derriere) masque la video ; les autres gardent leur poster */
.sl-bg-poster + video.sl-bg-media {
    opacity: 0;
    transition: opacity 0.6s ease;
}
.sl-bg-poster + video.sl-bg-media.is-playing {
    opacity: 1;
}