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

body, html {
    background-color: #eef1f4;
    color: #1a1c1e;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Fixed Navigation (PNG verandert via CSS-filter naar donkergrijs) */
.logo-container {
    position: fixed !important;
    top: 25px !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    width: 70px !important;
    z-index: 2000 !important;
    text-align: center !important;
}

.logo-container a {
    display: block !important;
    width: 100% !important;
}

.logo-container img {
    width: 100% !important;
    height: auto !important;
    display: block !important;
    margin: 0 auto !important;
    /* Zet zowel een zwarte als witte PNG om naar strak antraciet (#1a1c1e) */
    filter: brightness(0) saturate(100%) invert(10%) sepia(8%) saturate(1000%) hue-rotate(170deg) brightness(90%) contrast(90%) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08)) !important;
}

/* 1. HERO SLIDESHOW */
.hero-slideshow {
    position: relative;
    height: 100vh;
    height: 100dvh;
    width: 100%;
    overflow: hidden;
    background: #eef1f4;
    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: #1a1c1e;
    font-size: clamp(14px, 1.8vw, 18px);
    letter-spacing: 0.6em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(26, 28, 30, 0.25);
    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 #1a1c1e;
}

.hero-arrow {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 100;
    color: rgba(26, 28, 30, 0.4);
    cursor: pointer;
    transition: 0.3s;
    margin-bottom: 8px;
    user-select: none;
    text-shadow: none !important;
}

.hero-arrow:hover {
    color: #1a1c1e;
    transform: scale(1.1);
}

/* 2. DESIGN SECTIONS STYLING */
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 rgba(0, 0, 0, 0.05);
    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(238, 241, 244, 0.75) 0%, rgba(238, 241, 244, 0.1) 50%, rgba(238, 241, 244, 0) 100%);
    z-index: 3;
}

.section-content {
    position: relative;
    z-index: 10;
    color: #1a1c1e;
}

.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: 0.65;
    margin-bottom: 30px;
    text-transform: uppercase;
}

/* Swipe Indicator */
.swipe-hint {
    display: none !important;
}

/* Navigatiepijlen */
.slide-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 64px;
    font-weight: 100;
    color: rgba(26, 28, 30, 0.2);
    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(26, 28, 30, 0.85);
    transform: translateY(-50%) scale(1.05);
}

.arrow-left { left: 3%; }
.arrow-right { right: 3%; }

/* Plus trigger wrapper */
.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;
    color: #1a1c1e;
}

.plus-info-label {
    font-size: clamp(11px, 1.5vw, 13px);
    letter-spacing: 5px;
    text-transform: uppercase;
    color: rgba(26, 28, 30, 0.5);
    font-weight: 400;
    transition: color 0.3s, opacity 0.3s;
    animation: pulseOpacity 2.5s infinite ease-in-out !important;
}

.plus-trigger-wrapper:hover .plus-trigger { opacity: 1; }
.plus-trigger-wrapper:hover .plus-info-label { color: #1a1c1e; opacity: 1; }

/* 3. PARALLAX INTERMISSIONS */
section.intermission {
    height: 120vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #eef1f4;
}

.parallax-spotlight {
    position: absolute;
    width: 140%;
    height: 140%;
    top: -20%;
    left: -20%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.6) 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(26, 28, 30, 0.035);
    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(26, 28, 30, 0.45);
    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: #1a1c1e;
}

.narrative-line {
    width: 1px;
    height: 100px;
    background: linear-gradient(to bottom, #1a1c1e, transparent);
    margin: 60px auto 0 auto;
    opacity: 0.2;
}

/* 4. 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(244, 246, 249, 0.95);
    backdrop-filter: blur(40px);
    border-left: 1px solid rgba(0, 0, 0, 0.08);
    color: #1a1c1e;
}

.side-panel.open { right: 0; }

.panel-close-btn {
    position: absolute;
    top: 45px;
    right: 50px;
    font-size: 11px;
    letter-spacing: 4px;
    color: rgba(26, 28, 30, 0.5);
    cursor: pointer;
    transition: color 0.3s, transform 0.3s;
    z-index: 110;
    font-weight: 400;
}

.panel-close-btn:hover {
    color: #1a1c1e;
    transform: scale(1.02);
}

.matrix-header {
    font-size: 10px;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: rgba(26, 28, 30, 0.45);
    margin-bottom: 50px;
    margin-top: 20px;
}

.matrix-row {
    margin-bottom: 45px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding-bottom: 30px;
}

.matrix-meta {
    font-size: 11px;
    font-family: monospace;
    letter-spacing: 2px;
    color: rgba(26, 28, 30, 0.4);
    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: #1a1c1e;
    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: #1a1c1e;
    text-decoration: none;
    border-bottom: 1px solid rgba(26, 28, 30, 0.3);
    padding-bottom: 8px;
    transition: border-color 0.4s, letter-spacing 0.4s;
    cursor: pointer;
}

.panel-inquiry-link:hover {
    border-color: #1a1c1e;
    letter-spacing: 6px;
}

/* 5. FOOTER & FORM */
.footer-section {
    background: #eef1f4;
    padding: 140px 10%;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

input, textarea {
    width: 100%;
    background: none;
    border: none;
    border-bottom: 1px solid rgba(26, 28, 30, 0.2);
    color: #1a1c1e;
    padding: 18px 0;
    margin-bottom: 45px;
    font-family: inherit;
    font-size: 13px;
    letter-spacing: 1px;
    border-radius: 0 !important;
    -webkit-appearance: none;
    background-color: transparent !important;
}

input::placeholder, textarea::placeholder {
    color: rgba(26, 28, 30, 0.4);
}

input:focus, textarea:focus {
    outline: none;
    border-bottom: 1px solid #1a1c1e;
}

input:-webkit-autofill {
    -webkit-text-fill-color: #1a1c1e !important;
    -webkit-box-shadow: 0 0 0px 1000px #eef1f4 inset !important;
}

.form-send-btn {
    background: none;
    border: 1px solid rgba(26, 28, 30, 0.3);
    color: #1a1c1e;
    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: #1a1c1e;
    background: rgba(26, 28, 30, 0.05);
}

.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(26, 28, 30, 0.5);
    font-weight: 400;
    transition: color 0.4s;
}

.scroll-invitation__svg {
    display: block;
    fill: rgba(26, 28, 30, 0.5);
    margin-bottom: 15px;
    transition: fill 0.4s;
}

.scroll-invitation__svg-line {
    fill: #1a1c1e;
    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: 25px !important;
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        width: 55px !important;
    }
    
    .hero-arrow {
        font-size: 38px !important;
        color: rgba(26, 28, 30, 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(0, 0, 0, 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; }
    
    .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(26, 28, 30, 0.85);
        width: 100%;
        padding: 0 20px;
        text-align: center;
        text-transform: lowercase !important;
    }
    
    .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(26, 28, 30, 0.4);
        border-bottom: 1px solid rgba(26, 28, 30, 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: 0.35; transform: translateX(0px); }
    50% { opacity: 0.85; transform: translateX(2px); }
}