/* ========================================
   GALERIJ – MET BIJGEWERKTE GLASSMORPHISM & PREMIUM LOOK (consistent met style.css)
   ======================================== */

/* Variabelen overnemen voor perfecte consistentie */
:root {
    --primary: #6da544;
    --primary-dark: #5b8f3a;
    --primary-light: #8dc663;
    --radius-lg: 32px;
    --radius-md: 24px;
    --radius-sm: 12px;
    --shadow-lg: 0 28px 70px rgba(0,0,0,0.25);
    --glass-bg: rgba(255, 255, 255, 0.78);
    --glass-bg-hover: rgba(255, 255, 255, 0.88);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: blur(20px);
}

/* Hero box bovenaan – elegant, met glassmorphism */
.gallery-hero-box {
    padding: 4rem 0 2rem;
    text-align: center;
}
.gallery-hero-inner {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.3, 1);
}
.gallery-hero-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.08) 100%);
    border-radius: inherit;
    pointer-events: none;
}
.gallery-hero-inner:hover {
    transform: translateY(-12px);
    box-shadow: 0 40px 90px rgba(0,0,0,0.32);
    background: var(--glass-bg-hover);
}
.gallery-hero-box h1 {
    font-size: 3.1rem;
    color: #1a331a;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.gallery-hero-box h1::after {
    content: '';
    display: block;
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    margin: 1.8rem auto 0;
    border-radius: 3px;
}
.gallery-hero-box p {
    font-size: 1.35rem;
    color: #2a4528;
    margin-bottom: 2.2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    font-weight: 500;
}

/* Filters – originele mooie groene knoppen, maar met variabelen */
.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.2rem;
    padding: 0 1rem;
    margin-bottom: 1.5rem;
}
.filter-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.8rem 1.9rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 4px 12px rgba(109, 165, 68, 0.3);
}
.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(109, 165, 68, 0.45);
}
.filter-btn:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

/* Grid sectie */
.gallery-section {
    padding: 2rem 0 7rem;
}

/* Wrapper – premium glass kaart */
.gallery-wrapper {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 3.5rem 3rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.3, 1);
}
.gallery-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.08) 100%);
    border-radius: inherit;
    pointer-events: none;
}
.gallery-wrapper:hover {
    transform: translateY(-12px);
    box-shadow: 0 40px 90px rgba(0,0,0,0.32);
    background: var(--glass-bg-hover);
}

/* Grid – mooi ruim en gebalanceerd */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    padding: 0;
    max-width: 1400px;
    margin: 0 auto;
}

/* Galerij items – premium look met glass accenten */
.gallery-item {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
    cursor: pointer;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gallery-item.show {
    opacity: 1;
    transform: translateY(0);
}
.gallery-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0,0,0,0.25);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}
.gallery-item:hover img {
    transform: scale(1.15);
}

/* Overlay – subtiel en warm groen */
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(109,165,68,0.25), rgba(30,60,30,0.55));
    opacity: 0;
    transition: opacity 0.5s ease;
}
.gallery-item:hover::after {
    opacity: 1;
}

/* Zoom icoon – met glow en variabele kleur */
.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M15.5 14h-.79l-.28-.27A6.471 6.471 0 0016 9.5 6.5 6.5 0 109.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E") center / 45% no-repeat;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M15.5 14h-.79l-.28-.27A6.471 6.471 0 0016 9.5 6.5 6.5 0 109.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E") center / 45% no-repeat;
    opacity: 0;
    transform: scale(0.7);
    transition: all 0.5s ease;
    z-index: 2;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5));
}
.gallery-item:hover::before {
    opacity: 1;
    transform: scale(1);
}

/* Lightbox – premium afwerking met donkerdere achtergrond */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.97);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2.5rem;
    flex-direction: column;
    gap: 1.5rem;
}
.lightbox.active {
    display: flex;
}
.lightbox-img {
    max-width: 95vw;
    max-height: 84vh;
    border-radius: 36px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.9);
    object-fit: contain;
}
.lightbox-caption {
    color: #d4e6c8;
    font-size: 1.2rem;
    text-align: center;
    max-width: 90%;
    font-style: italic;
    opacity: 0.9;
}

/* Lightbox navigatie – groter, met groene glow */
.lightbox .close,
.lightbox .prev,
.lightbox .next {
    position: absolute;
    color: white;
    font-size: 3.6rem;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 50%;
    transition: all 0.4s ease;
}
.lightbox .close:hover,
.lightbox .prev:hover,
.lightbox .next:hover {
    background: var(--primary);
    transform: scale(1.2);
    box-shadow: 0 0 30px rgba(109,165,68,0.6);
}

/* Responsive */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 2.5rem;
    }
    .gallery-wrapper {
        padding: 3.5rem 2.5rem;
    }
}
@media (max-width: 768px) {
    .gallery-hero-inner {
        padding: 3rem 1.8rem;
    }
    .gallery-hero-box h1 {
        font-size: 2.6rem;
    }
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2rem;
    }
    .gallery-wrapper {
        padding: 3rem 2rem;
        margin: 2rem 0;
    }
}
@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 1.8rem;
    }
    .gallery-wrapper {
        padding: 2.5rem 1.5rem;
    }
    .lightbox-img {
        max-height: 78vh;
        border-radius: 28px;
    }
}

/* Animaties – behouden en licht verbeterd */
.gallery-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.gallery-item.show {
    opacity: 1;
    transform: translateY(0);
}
.gallery-item.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}
.gallery-item.visible {
    pointer-events: auto;
}
.gallery-item {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
    visibility: hidden;
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0s linear 0.9s;
}

.gallery-item.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0s linear 0s;
}
/* ========================================
   LIGHTBOX PIJLEN – ZICHTBAAR & MOOI
   ======================================== */

.lightbox .prev,
.lightbox .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s ease;
    z-index: 10;
    opacity: 0.7;
}

.lightbox .prev:hover,
.lightbox .next:hover {
    background: var(--primary);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 30px rgba(109,165,68,0.6);
}

.lightbox .prev {
    left: 20px;
}

.lightbox .next {
    right: 20px;
}

/* Pijl-iconen met pure CSS */
.lightbox .prev::before,
.lightbox .next::before {
    content: '';
    width: 20px;
    height: 20px;
    border: solid white;
    border-width: 4px 4px 0 0;
    display: block;
}

.lightbox .prev::before {
    transform: rotate(-135deg); /* pijltje naar links */
    margin-right: 6px;
}

.lightbox .next::before {
    transform: rotate(45deg); /* pijltje naar rechts */
    margin-left: 6px;
}

/* Op mobiel iets kleiner */
@media (max-width: 768px) {
    .lightbox .prev,
    .lightbox .next {
        width: 50px;
        height: 70px;
    }
    .lightbox .prev { left: 10px; }
    .lightbox .next { right: 10px; }
}