/* ==========================================================================
   BASIS & DESKTOP STYLES
   ========================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body, html { 
    background-color: #000; 
    color: #fff; 
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Fixed Navigation */
.logo-container { position: fixed; top: 25px; left: 30px; width: 140px; z-index: 2000; }
.logo-container img { width: 100%; filter: drop-shadow(0 2px 10px rgba(0,0,0,0.3)); }

/* 1. HERO SLIDESHOW */
.hero-slideshow { 
    position: relative; 
    height: 100vh; 
    height: 100dvh; 
    width: 100%; 
    overflow: hidden; 
    background: #000; 
    touch-action: pan-y; 
}
.hero-slide { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background-image: var(--bg-mobile);
    background-size: cover; background-position: center; 
    opacity: 0; z-index: 1;
    transform-origin: center center;
    will-change: opacity, transform;
    transition: opacity 2.5s cubic-bezier(0.4, 0, 0.2, 1); 
    display: flex; 
    align-items: flex-start; 
    justify-content: center;
    padding-top: 60vh;
}
.hero-slide.active { opacity: 1; z-index: 2; }

@media (min-width: 768px) {
    .hero-slide {
        background-image: var(--bg-desktop);
        padding-top: 60vh;
    }
}

.hero-navigation-wrapper {
    display: flex; align-items: center; justify-content: center;
    gap: clamp(20px, 4vw, 50px); z-index: 10; padding: 0 20px;
    background: none !important;
    backdrop-filter: none !important;
    border: none !important;
}

.hero-link {
    text-decoration: none; 
    color: #fff; 
    font-size: clamp(14px, 1.8vw, 18px); 
    letter-spacing: 0.6em; 
    text-transform: uppercase; 
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 12px; 
    transition: 0.5s; 
    white-space: nowrap;
    font-weight: 500; 
    text-shadow: none !important; 
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.hero-link:hover { 
    letter-spacing: 0.8em; 
    border-bottom: 1px solid #fff; 
}

.hero-arrow {
    font-size: clamp(24px, 3vw, 36px); 
    font-weight: 100; 
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer; 
    transition: 0.3s; 
    margin-bottom: 8px; 
    user-select: none;
    text-shadow: none !important;
}
.hero-arrow:hover { 
    color: #fff; 
    transform: scale(1.1); 
}

/* 2. DESIGN SECTIONS STYLING (ROBUUST HERSTELD) */
section.product-view {
    position: relative; height: 100vh; height: 100dvh; width: 100%; overflow: hidden;
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 0 6% 18vh 6%; border-bottom: 1px solid #111;
    touch-action: pan-y; 
}

.bg-injection-container {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none;
}

.section-bg {
    position: absolute; top: -15%; left: 0; width: 100%; height: 130%;
    background-image: var(--bg-mobile);
    background-size: cover; background-position: center;
    opacity: 0 !important; 
    z-index: 1;
    will-change: opacity, transform;
    transition: opacity 2.5s cubic-bezier(0.4, 0, 0.2, 1) !important; 
}
.section-bg.active { 
    opacity: 1 !important; 
    z-index: 2; 
}

@media (min-width: 768px) {
    .section-bg {
        background-image: var(--bg-desktop);
    }
}

.section-overlay { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0) 100%); z-index: 3; 
}
.section-content { position: relative; z-index: 10; text-shadow: 0 2px 15px rgba(0,0,0,0.5); }
.section-content h2 { font-size: clamp(28px, 4.5vw, 44px); font-weight: 300; letter-spacing: 6px; text-transform: uppercase; margin-bottom: 12px; }
.section-content p { font-size: clamp(12px, 1.6vw, 15px); letter-spacing: 4px; opacity: 0.75; margin-bottom: 30px; text-transform: uppercase; }

/* Swipe Indicator (Hidden on Desktop) */
.swipe-hint {
    display: none !important;
}

/* High-End Navigatiepijlen */
.slide-arrow {
    position: absolute; 
    top: 50%; 
    transform: translateY(-50%);
    font-size: 64px; 
    font-weight: 100; 
    color: rgba(255, 255, 255, 0.15); 
    cursor: pointer; 
    z-index: 25;
    user-select: none; 
    transition: color 0.4s, transform 0.4s, opacity 0.4s;
    padding: 30px 20px;
}
.slide-arrow:hover { 
    color: rgba(255, 255, 255, 0.8); 
    transform: translateY(-50%) scale(1.05); 
}
.arrow-left { left: 3%; }
.arrow-right { right: 3%; }

/* Plus trigger wrapper met herstelde animatie positionering */
.plus-trigger-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    touch-action: manipulation;
}

.plus-trigger {
    font-size: clamp(38px, 5.5vw, 52px); 
    font-weight: 200; 
    display: inline-block; 
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
    line-height: 1; 
    opacity: 0.8;
}

.plus-info-label {
    font-size: clamp(11px, 1.5vw, 13px); 
    letter-spacing: 5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
    transition: color 0.3s, opacity 0.3s;
    animation: pulseOpacity 2.5s infinite ease-in-out !important; /* Geforceerde herstart van pulsatie */
}
.plus-trigger-wrapper:hover .plus-trigger { opacity: 1; }
.plus-trigger-wrapper:hover .plus-info-label { color: #fff; opacity: 1; }

/* 3. ADVANCED PARALLAX INTERMISSIONS */
section.intermission {
    height: 120vh; 
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden; background: #000;
}
.parallax-spotlight {
    position: absolute; width: 140%; height: 140%; top: -20%; left: -20%;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.06) 0%, rgba(0,0,0,0) 65%);
    z-index: 1; will-change: transform;
}
.parallax-drift-text {
    position: absolute; white-space: nowrap; font-size: 14vh; font-weight: 900;
    color: rgba(255,255,255,0.025); text-transform: uppercase; letter-spacing: 0.2em;
    z-index: 2; pointer-events: none; will-change: transform;
}
.narrative-container {
    position: relative; z-index: 10; max-width: 800px; padding: 0 40px; text-align: center;
}
.narrative-label { font-size: 10px; letter-spacing: 8px; color: rgba(255,255,255,0.4); margin-bottom: 40px; text-transform: uppercase; }
.narrative-text { font-size: clamp(16px, 2.2vw, 24px); font-weight: 300; line-height: 2; letter-spacing: 4px; text-transform: uppercase; color: rgba(255,255,255,0.9); }
.narrative-line { width: 1px; height: 100px; background: linear-gradient(to bottom, #fff, transparent); margin: 60px auto 0 auto; opacity: 0.2; }

/* 4. HIGH-END MONOLITHIC SIDE PANEL */
.side-panel {
    position: absolute; top: 0; right: -50%; width: 45%; height: 100vh;
    z-index: 100; transition: right 0.7s cubic-bezier(0.16, 1, 0.3, 1), top 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 120px 80px 100px 80px; overflow-y: auto; background: rgba(8, 8, 8, 0.95); 
    backdrop-filter: blur(40px); border-left: 1px solid rgba(255, 255, 255, 0.06); color: #fff; 
}
.side-panel.open { right: 0; }
.panel-close-btn { position: absolute; top: 45px; right: 50px; font-size: 11px; letter-spacing: 4px; color: rgba(255, 255, 255, 0.4); cursor: pointer; transition: color 0.3s, transform 0.3s; z-index: 110; font-weight: 300; }
.panel-close-btn:hover { color: #fff; transform: scale(1.02); }
.matrix-header { font-size: 10px; letter-spacing: 5px; text-transform: uppercase; color: rgba(255, 255, 255, 0.4); margin-bottom: 50px; margin-top: 20px; }
.matrix-row { margin-bottom: 45px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding-bottom: 30px; }
.matrix-meta { font-size: 11px; font-family: monospace; letter-spacing: 2px; color: rgba(255, 255, 255, 0.3); margin-bottom: 12px; display: flex; justify-content: space-between; }
.matrix-title { font-size: 20px; font-weight: 300; letter-spacing: 1px; line-height: 1.5; color: #ffffff; margin-bottom: 12px; }
.panel-inquiry-container { margin-top: 60px; width: 100%; }
.panel-inquiry-link { display: inline-block; font-size: 12px; letter-spacing: 5px; text-transform: uppercase; color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, 0.3); padding-bottom: 8px; transition: border-color 0.4s, letter-spacing 0.4s; cursor: pointer; }
.panel-inquiry-link:hover { border-color: #fff; letter-spacing: 6px; }

/* 5. FOOTER & FORM */
.footer-section { background: #000; padding: 140px 10%; text-align: center; border-top: 1px solid #111; }
.contact-form { max-width: 500px; margin: 0 auto; text-align: center; }
input, textarea { width: 100%; background: none; border: none; border-bottom: 1px solid rgba(255, 255, 255, 0.15); color: #fff; padding: 18px 0; margin-bottom: 45px; font-family: inherit; font-size: 13px; letter-spacing: 1px; }
input:focus, textarea:focus { outline: none; border-bottom: 1px solid #fff; }
input:-webkit-autofill { -webkit-text-fill-color: #fff !important; -webkit-box-shadow: 0 0 0px 1000px #000 inset !important; }
input, textarea { border-radius: 0 !important; -webkit-appearance: none; background-color: transparent !important; }
.form-send-btn { background: none; border: 1px solid rgba(255, 255, 255, 0.2); color: #fff; font-size: 10px; letter-spacing: 4px; font-family: inherit; padding: 18px 40px; text-transform: uppercase; cursor: pointer; transition: border-color 0.4s, background 0.4s, color 0.4s; display: inline-block; margin-top: 10px; }
.form-send-btn:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.scroll-invitation { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 10; text-align: center; cursor: pointer; transition: opacity 0.4s; }
.scroll-invitation:hover { opacity: 1; }
.scroll-invitation__label { display: flex; flex-direction: column; align-items: center; font-size: 9px; letter-spacing: 5px; text-transform: uppercase; color: rgba(255, 255, 255, 0.4); font-weight: 300; transition: color 0.4s; }
.scroll-invitation__svg { display: block; fill: rgba(255, 255, 255, 0.4); margin-bottom: 15px; transition: fill 0.4s; }
.scroll-invitation__svg-line { fill: #fff; animation: moveLineDown 1.2s ease-out infinite; }

/* ==========================================================================
   RESPONSIVE OVERRIDES (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) { 
    .side-panel { width: 65%; right: -70%; padding: 100px 45px 80px 45px; } 
    section.product-view { padding: 0 6% 16vh 6%; } 
}

@media (max-width: 768px) {
    .logo-container { top: 35px; left: 20px; width: 110px; }
    .hero-arrow { font-size: 38px !important; color: rgba(255, 255, 255, 0.6) !important; padding: 10px; }
    .hero-navigation-wrapper { gap: 25px; }
    .hero-link { white-space: normal !important; text-align: center; font-size: 16px !important; line-height: 2.2 !important; border-bottom: none !important; padding-bottom: 0 !important; display: inline-block; max-width: 180px; margin-right: -0.6em !important; }

    .side-panel { width: 100%; height: 88vh; top: 100%; right: 0; border-left: none; border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 80px 30px 60px 30px; }
    .side-panel.open { top: 12vh; right: 0; }
    .panel-close-btn { top: 30px; right: 30px; font-size: 12px; }

    section.product-view { padding: 0 30px 14vh 30px; }
    
    /* FIX: 'swipe for more' in kleine letters en onmisbaar groot op telefoons */
    .swipe-hint {
        display: block !important; 
        position: absolute;
        left: 50%; transform: translateX(-50%);
        top: 20%; 
        font-size: 44px; 
        letter-spacing: 4px;
        line-height: 1.15;
        font-weight: 300;
        color: rgba(255, 255, 255, 0.85); 
        width: 100%; padding: 0 20px;
        text-align: center;
        text-transform: lowercase !important; /* dwingt kleine letters af */
    }
    .swipe-hint span { display: block !important; text-align: center; text-transform: lowercase !important; }

    .slide-arrow { display: none !important; }
    .section-bg { height: 100% !important; top: 0 !important; }
    section.intermission { height: 100vh; height: 100dvh; }
    .parallax-drift-text { font-size: 7vh; letter-spacing: 0.1em; }
    .scroll-invitation__svg { display: none; }
    .scroll-invitation__label::after { content: ''; display: block; width: 6px; height: 6px; border-right: 1px solid rgba(255,255,255,0.4); border-bottom: 1px solid rgba(255,255,255,0.4); transform: rotate(45deg); margin: 8px auto 0 auto; animation: mobileArrow 1.5s infinite; }
}

/* ==========================================================================
   ANIMATIES (KEYFRAMES)
   ========================================================================== */
@media (max-width: 768px) {
    @keyframes quickPulseHint {
        0% { opacity: 0; }
        15% { opacity: 0.75; }
        30% { opacity: 0.15; }
        45% { opacity: 0.75; }
        60% { opacity: 0.15; }
        75% { opacity: 0.75; }
        100% { opacity: 0; display: none; }
    }
}
@keyframes moveLineDown { 0% { transform: translateY(-5px); opacity: 0; } 50% { opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }
@keyframes mobileArrow { 0% { transform: rotate(45deg) translate(0, 0); opacity: 0; } 50% { opacity: 1; } 100% { transform: rotate(45deg) translate(4px, 4px); opacity: 0; } }
@keyframes pulseOpacity { 0%, 100% { opacity: 0.3; transform: translateX(0px); } 50% { opacity: 0.8; transform: translateX(2px); } }