/* ═══════════════════════════════════════════════════════
   KD Gallery — Public Styles
   Aesthetic: Refined editorial, dark-on-cream
═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

:root {
    --kdg-bg:         #f8f6f1;
    --kdg-surface:    #ffffff;
    --kdg-ink:        #20160C;
    ;
    --kdg-ink-2:      #5a5550;
    --kdg-ink-3:      #9a9490;
    --kdg-accent:     #c8a96e;
    --kdg-accent-2:   #8b6f47;
    --kdg-border:     #e8e4dc;
    --kdg-radius:     6px;
    --kdg-shadow:     0 4px 30px rgba(26,24,20,0.12);
    --kdg-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --kdg-font-serif: 'Cormorant Garamond', Georgia, serif;
    --kdg-font-sans:  'DM Sans', system-ui, sans-serif;
}

/* ── Wrapper ─────────────────────────────────────────── */
.kdg-gallery-wrap {
    min-height: 100vh;
    font-family: var(--kdg-font-sans);
    color: var(--kdg-ink);
}

/* ── Album Navigation ────────────────────────────────── */
.kdg-nav {
    padding: 0 40px;
    overflow-x: auto;
    scrollbar-width: none;
}
.kdg-nav::-webkit-scrollbar { display: none; }

.kdg-nav-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: max-content;
    justify-content: center
}


.kdg-nav-btn {
    font-family: var(--kdg-font-sans);
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--kdg-ink-2);
    border-bottom: 2px solid transparent;
    margin: 18px 22px 16px;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--kdg-transition), border-color var(--kdg-transition);
    position: relative;
    letter-spacing: 10%;
    line-height: 1;
}

.kdg-nav-btn:hover {
    color: var(--kdg-ink);
    
}

.kdg-nav-btn.kdg-active {
    color: var(--kdg-ink);
    position: relative;
    border-bottom-color: var(--kdg-ink);
}
.kdg-nav-inner> * + *::before{
    content: '';
    position: absolute;
    left: -34px;
    width: 2px;
    height: 100%;
    background: var(--kdg-ink);
    /* transition: width var(--transition); */
}
.kdg-nav-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--kdg-border);
    color: var(--kdg-ink-3);
    font-size: 9px;
    font-weight: 500;
    width: 18px;
    height: 18px;
    border-radius: 100px;
    margin-left: 6px;
    transition: background var(--kdg-transition), color var(--kdg-transition);
}

.kdg-nav-btn.kdg-active .kdg-nav-count {
    background: var(--kdg-accent);
    color: #fff;
}

/* ── Hero Banner ─────────────────────────────────────── */
.kdg-hero {
    position: relative;
    height: clamp(320px, 45vw, 560px);
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.kdg-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 0.8s ease, opacity 0.5s ease;
    opacity: 0;
}
.kdg-hero-bg.loaded { opacity: 1; }

.kdg-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(26,24,20,0.75) 0%,
        rgba(26,24,20,0.25) 50%,
        transparent 100%
    );
}

.kdg-hero-content {   
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.6s ease 0.2s, opacity 0.6s ease 0.2s;
}
.kdg-hero-content.visible {
    transform: translateY(0);
    opacity: 1;
}


.kdg-hero-tagline {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 50%;
    text-transform: uppercase;
    margin: 5rem auto 2rem;
    text-align: center;
    width: 50%;
    transform: translateY(20px);
    animation: fadeUp 0.7s 0.2s ease forwards;
}

.kdg-hero-desc {
    margin: 2rem auto;
    text-align: center;
    font-size: 15px;
    line-height: 25px;
    letter-spacing: 10%;
    transform: translateY(24px);
    animation: fadeUp 0.7s 0.4s ease forwards;
}

/* ── Album Body ──────────────────────────────────────── */
.kdg-album-view {
    display: none;
    animation: kdgFadeIn 0.5s ease forwards;
}
.kdg-album-view.kdg-visible { display: block; }

@keyframes kdgFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Masonry Grid ────────────────────────────────────── */
.kdg-masonry-section {
    padding: 48px 40px 60px;
}

.kdg-masonry {
    columns: 5;
    column-gap: 14px;
}

@media (max-width: 1200px) { .kdg-masonry { columns: 4; } }
@media (max-width: 780px)  { .kdg-masonry { columns: 3; } }
@media (max-width: 480px)  { .kdg-masonry { columns: 2; } }

.kdg-photo-card {
    break-inside: avoid;
    margin-bottom: 14px;
    border-radius: var(--kdg-radius);
    overflow: hidden;
    position: relative;
    cursor: zoom-in;
    /* background: var(--kdg-border); */
}
.kdg-masonry > div:nth-child(3){
    /* padding-top: 3rem; */
}

.kdg-photo-card img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.5s ease, filter 0.4s ease;
    filter: brightness(0.97);
}

.kdg-photo-card:hover img {
    transform: scale(1.03);
    filter: brightness(1.04);
}

.kdg-photo-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26,24,20,0);
    transition: background var(--kdg-transition);
}

/* .kdg-photo-card:hover::after {
    background: rgba(26,24,20,0.08);
} */

/* Lazy loading skeleton */
.kdg-photo-card.kdg-loading {
    min-height: 180px;
    background: linear-gradient(90deg, #ebe8e0 25%, #f5f2eb 50%, #ebe8e0 75%);
    background-size: 200% 100%;
    animation: kdgSkeleton 1.4s ease infinite;
}

@keyframes kdgSkeleton {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Infinite Scroll Trigger ─────────────────────────── */
.kdg-load-more-trigger {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kdg-spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--kdg-border);
    border-top-color: var(--kdg-accent);
    border-radius: 50%;
    animation: kdgSpin 0.7s linear infinite;
    display: none;
}

.kdg-spinner.active { display: block; }

@keyframes kdgSpin {
    to { transform: rotate(360deg); }
}

.kdg-end-message {
    font-family: var(--kdg-font-sans);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--kdg-ink-3);
    display: none;
    text-align: center;
    padding: 20px;
}
.kdg-end-message.visible { display: block; }

/* ── Lightbox ────────────────────────────────────────── */
.kdg-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(10, 9, 8, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.kdg-lightbox.kdg-open {
    opacity: 1;
    pointer-events: all;
}

.kdg-lightbox-inner {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kdg-lightbox-img {
    max-width: 90vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.6);
    transform: scale(0.92);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.kdg-lightbox.kdg-open .kdg-lightbox-img {
    transform: scale(1);
    opacity: 1;
}

.kdg-lightbox-close {
    position: fixed;
    top: 24px;
    right: 28px;
    background: none;
    border: 1.5px solid rgba(255,255,255,0.35);
    color: rgba(255,255,255,0.85);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--kdg-transition), border-color var(--kdg-transition), color var(--kdg-transition);
    z-index: 100001;
    line-height: 1;
}

.kdg-lightbox-close:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.7);
    color: #fff;
}

.kdg-lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: 1.5px solid rgba(255,255,255,0.25);
    color: rgba(255,255,255,0.7);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100001;
    transition: all var(--kdg-transition);
}
.kdg-lightbox-nav:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}
.kdg-lightbox-prev { left: 20px; }
.kdg-lightbox-next { right: 20px; }

.kdg-lightbox-caption {
    position: fixed;
    bottom: 28px;
    left: 0;
    right: 0;
    text-align: center;
    font-family: var(--kdg-font-serif);
    font-style: italic;
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    pointer-events: none;
    padding: 0 80px;
}



/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 600px) {
    .kdg-nav { padding: 0 16px; }
    .kdg-masonry-section { padding: 32px 16px 48px; }
    .kdg-hero-content { padding: 28px 24px; }
    .kdg-lightbox-nav { display: none; }
    .kdg-hero-tagline{
        font-size: 20px;
        margin-top: 2rem;
        width: 100%;
    }
    .kdg-nav-btn{
        margin: 10px;
    }
    .kdg-nav-inner> * + *::before {
        left: -20px;
    }
}