@import url('portfolio-grid.css');

:root { --bg-color: #ffffff; --text-main: #1a1a1a; --accent: #c5a059; --font-heading: 'Playfair Display', serif; --font-body: 'Montserrat', sans-serif; }
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text-main); background-color: var(--bg-color); line-height: 1.6; overflow-x: hidden; }

.container-fluid { width: 96%; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 120px 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 400; }

header { display: flex; justify-content: space-between; align-items: center; padding: 0 4rem; position: fixed; width: 100%; z-index: 1000; transition: 0.3s; background: rgba(0, 0, 0, 0.3); color: #fff; }
header.scrolled { background: rgba(0, 0, 0, 0.9); padding: 0 4rem; }
.logo { display: flex; align-items: center; text-decoration: none; line-height: 0; }
.logo img { display: block; height: 140px; width: auto; max-width: min(520px, 72vw); }
.nav-links { display: flex; list-style: none; gap: 3rem; padding: 10px 0; }
.nav-links a { text-decoration: none; color: inherit; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; }
.nav-links a:hover { color: var(--accent); }

#hero {
    min-height: 100vh; width: 100%; position: relative;
    background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?q=80&w=1920&auto=format&fit=crop');
    background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff;
}
.hero-content { max-width: 900px; width: 100%; }
.hero-content h1 { font-size: 4rem; margin-bottom: 1.5rem; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }

details { margin-bottom: 2rem; width: 100%; }
summary { list-style: none; text-transform: uppercase; letter-spacing: 3px; font-size: 0.9rem; color: var(--accent); margin-bottom: 1rem; transition: 0.3s; display: inline-block; padding: 12px 30px; border: 1px solid var(--accent); background: rgba(0,0,0,0.3); cursor: pointer; }
summary:hover { background: var(--accent); color: #000; }
summary::-webkit-details-marker { display: none; }
.extra-text { text-align: left; font-size: 1rem; background: rgba(0,0,0,0.85); padding: 40px; margin-top: 10px; border-left: 4px solid var(--accent); color: #ddd; }

.slider-wrapper { position: relative; width: 100%; overflow: hidden; height: 80vh; margin-bottom: 50px; }
.slider-track { display: flex; height: 100%; overflow-x: scroll; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.slider-track::-webkit-scrollbar { display: none; }
.slide { min-width: 100%; height: 100%; scroll-snap-align: start; position: relative; }
.slide img, .slide video { width: 100%; height: 100%; object-fit: cover; }
.nav-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.5); color: #fff; border: none; width: 60px; height: 60px; cursor: pointer; z-index: 10; font-size: 30px; transition: 0.3s; }
.nav-btn:hover { background: var(--accent); }
.prev { left: 20px; } .next { right: 20px; }

.section-title { font-size: 2.5rem; margin-bottom: 3rem; text-align: center; }

/* Portfolio — mobile stack; desktop 12-col masonry in portfolio-grid.css */
#main-grid.gallery-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
#main-grid .gallery-item {
    position: relative;
    overflow: hidden;
    margin: 0;
    background: #000;
    width: 100%;
    aspect-ratio: 4 / 3;
    transition: 0.2s;
}
#main-grid .gallery-item img,
#main-grid .gallery-item video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s, opacity 0.4s;
    opacity: 0.9;
}
#main-grid .gallery-item figcaption {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s;
    text-align: center;
    pointer-events: none;
    padding: 1rem;
}
#main-grid .gallery-item:hover img,
#main-grid .gallery-item:hover video { transform: scale(1.05); opacity: 0.6; }
#main-grid .gallery-item:hover figcaption { opacity: 1; }
#main-grid .gallery-item h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
#main-grid .gallery-item p { font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; }

#featured,
#portfolio,
#virtual-tour,
#contact-request { scroll-margin-top: 160px; }

@media screen and (min-width: 901px) {
    #main-grid.gallery-grid {
        display: grid !important;
        flex-direction: unset !important;
        grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
        grid-auto-rows: 50px !important;
        gap: 15px !important;
        grid-auto-flow: dense !important;
    }
    #main-grid > .gallery-item {
        aspect-ratio: auto !important;
        width: auto !important;
        height: auto !important;
        min-height: 100px;
    }

    #main-grid > figure.gallery-item:nth-of-type(24n + 1),
    #main-grid > .gallery-item.slot-0 { grid-row: span 13; grid-column: span 6; }
    #main-grid > .gallery-item:nth-of-type(24n + 2),
    #main-grid > .gallery-item.slot-1 { grid-row: span 26; grid-column: span 6; }
    #main-grid > .gallery-item:nth-of-type(24n + 3),
    #main-grid > .gallery-item.slot-2 { grid-row: span 13; grid-column: span 6; }
    #main-grid > .gallery-item:nth-of-type(24n + 4),
    #main-grid > .gallery-item.slot-3 { grid-row: span 22; grid-column: span 5; }
    #main-grid > .gallery-item:nth-of-type(24n + 5),
    #main-grid > .gallery-item.slot-4 { grid-row: span 16; grid-column: span 3; }
    #main-grid > .gallery-item:nth-of-type(24n + 6),
    #main-grid > .gallery-item.slot-5 { grid-row: span 10; grid-column: span 4; }
    #main-grid > .gallery-item:nth-of-type(24n + 7),
    #main-grid > .gallery-item.slot-6 { grid-row: span 11; grid-column: span 4; }
    #main-grid > .gallery-item:nth-of-type(24n + 8),
    #main-grid > .gallery-item.slot-7 { grid-row: span 11; grid-column: span 3; }
    #main-grid > .gallery-item:nth-of-type(24n + 9),
    #main-grid > .gallery-item.slot-8 { grid-row: span 14; grid-column: span 5; }
    #main-grid > .gallery-item:nth-of-type(24n + 10),
    #main-grid > .gallery-item.slot-9 { grid-row: span 6; grid-column: span 4; }
    #main-grid > .gallery-item:nth-of-type(24n + 11),
    #main-grid > .gallery-item.slot-10 { grid-row: span 9; grid-column: span 7; }
    #main-grid > .gallery-item:nth-of-type(24n + 12),
    #main-grid > .gallery-item.slot-11 { grid-row: span 15; grid-column: span 4; }
    #main-grid > .gallery-item:nth-of-type(24n + 13),
    #main-grid > .gallery-item.slot-12 { grid-row: span 15; grid-column: span 8; }
    #main-grid > .gallery-item:nth-of-type(24n + 14),
    #main-grid > .gallery-item.slot-13 { grid-row: span 9; grid-column: span 7; }
    #main-grid > .gallery-item:nth-of-type(24n + 15),
    #main-grid > .gallery-item.slot-14 { grid-row: span 14; grid-column: span 5; }
    #main-grid > .gallery-item:nth-of-type(24n + 16),
    #main-grid > .gallery-item.slot-15 { grid-row: span 10; grid-column: span 4; }
    #main-grid > .gallery-item:nth-of-type(24n + 17),
    #main-grid > .gallery-item.slot-16 { grid-row: span 10; grid-column: span 3; }
    #main-grid > .gallery-item:nth-of-type(24n + 18),
    #main-grid > .gallery-item.slot-17 { grid-row: span 17; grid-column: span 5; }
    #main-grid > .gallery-item:nth-of-type(24n + 19),
    #main-grid > .gallery-item.slot-18 { grid-row: span 12; grid-column: span 7; }
    #main-grid > .gallery-item:nth-of-type(24n + 20),
    #main-grid > .gallery-item.slot-19 { grid-row: span 11; grid-column: span 6; }
    #main-grid > .gallery-item:nth-of-type(24n + 21),
    #main-grid > .gallery-item.slot-20 { grid-row: span 11; grid-column: span 6; }
    #main-grid > .gallery-item:nth-of-type(24n + 22),
    #main-grid > .gallery-item.slot-21 { grid-row: span 10; grid-column: span 4; }
    #main-grid > .gallery-item:nth-of-type(24n + 23),
    #main-grid > .gallery-item.slot-22 { grid-row: span 10; grid-column: span 4; }
    #main-grid > .gallery-item:nth-of-type(24n + 24),
    #main-grid > .gallery-item.slot-23 { grid-row: span 10; grid-column: span 4; }
}

#virtual-tour { position: relative; background-image: url('https://images.unsplash.com/photo-1558442074-3c19857bc1dc?q=80&w=1920&auto=format&fit=crop'); background-size: cover; background-position: center; height: 500px; display: flex; align-items: center; justify-content: center; color: #fff; text-align: center; margin-top: 50px; }
#virtual-tour::before { content: ''; position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.5); }
.tour-content { position: relative; z-index: 2; }
.tour-btn { display: inline-block; padding: 15px 40px; background: var(--accent); color: #000; border: none; border-radius: 50px; text-decoration: none; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; margin-top: 20px;}
.tour-btn:hover { transform: scale(1.1); box-shadow: 0 0 20px var(--accent); }

#contact-request { background-color: #111; color: #fff; text-align: center; position: relative; }
.contact-box { max-width: 700px; margin: 0 auto; padding: 40px; border: 1px solid #333; margin-top: 2rem; }
.contact-grid { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.btn-action { display: inline-block; padding: 15px 40px; border: 1px solid #fff; color: #fff; text-decoration: none; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 2px; transition: 0.4s; cursor: pointer; }
.btn-action.email { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 600; }
.btn-action:hover { opacity: 0.8; transform: translateY(-3px); }
footer { background-color: #000; color: #666; padding: 30px 0; text-align: center; font-size: 0.8rem; border-top: 1px solid #222; }

/* Portfolio lightbox */
#main-grid .gallery-item.is-lightbox { cursor: zoom-in; }
.portfolio-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.92);
    padding: 24px;
}
.portfolio-lightbox.is-open { display: flex; }
.portfolio-lightbox__stage {
    position: relative;
    max-width: min(92vw, 1400px);
    max-height: 82vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.portfolio-lightbox__stage img {
    max-width: 100%;
    max-height: 82vh;
    width: auto;
    height: auto;
    object-fit: contain;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.portfolio-lightbox__caption {
    position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    color: #fff;
    text-align: center;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    max-width: 90vw;
}
.portfolio-lightbox__caption h3 {
    font-size: 1.35rem;
    margin-bottom: 0.25rem;
}
.portfolio-lightbox__caption p {
    font-size: 0.8rem;
    text-transform: uppercase;
    opacity: 0.8;
}
.portfolio-lightbox__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    transition: 0.2s;
    z-index: 2;
}
.portfolio-lightbox__btn:hover { background: var(--accent); color: #000; border-color: var(--accent); }
.portfolio-lightbox__btn--prev { left: 24px; }
.portfolio-lightbox__btn--next { right: 24px; }
.portfolio-lightbox__close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    color: #fff;
    border: none;
    font-size: 2.4rem;
    line-height: 1;
    cursor: pointer;
    z-index: 3;
    padding: 8px 12px;
}
.portfolio-lightbox__close:hover { color: var(--accent); }

@media screen and (max-width: 900px) {
    .section-padding { padding: 70px 0; }
    .section-title { font-size: 1.85rem; margin-bottom: 2rem; }
    .container-fluid { width: 100%; padding: 0 16px; }
    #main-grid .gallery-item figcaption {
        opacity: 1;
        justify-content: flex-end;
        align-items: flex-start;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.35) 55%, transparent 100%);
        padding: 1.25rem;
    }
    #main-grid .gallery-item h3 { font-size: 1.15rem; margin-bottom: 0.25rem; }
    #main-grid .gallery-item p { font-size: 0.75rem; }
    section { scroll-margin-top: 200px !important; }
    .extra-text { position: relative !important; width: 100% !important; max-height: none !important; margin-top: 20px !important; padding: 20px !important; }
    header {
        position: fixed !important;
        top: 0;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.3) !important;
        padding: 0 1.5rem !important;
        flex-direction: column;
        gap: 8px;
    }
    header.scrolled { background: rgba(0, 0, 0, 0.95) !important; padding: 0 1.5rem !important; }
    .logo img { height: 140px; max-width: min(520px, 92vw); }
    .nav-links { padding: 0 0 22px; gap: 10px; font-size: 0.8rem; flex-wrap: wrap; justify-content: center; }
    #hero { padding-top: 220px !important; min-height: auto !important; }
    #hero h1 { font-size: 2rem !important; line-height: 1.2 !important; }
    .slider-wrapper { height: 50vh !important; margin-top: 180px; }
    .contact-box { padding: 20px !important; }
    .contact-grid { flex-direction: column; gap: 15px; }
    .btn-action { width: 100%; box-sizing: border-box; }
    .portfolio-lightbox__btn { width: 44px; height: 44px; font-size: 1.35rem; }
    .portfolio-lightbox__btn--prev { left: 10px; }
    .portfolio-lightbox__btn--next { right: 10px; }
    .portfolio-lightbox__close { top: 12px; right: 12px; font-size: 2rem; }
}