/* ============================================================
   EXPERIENCE PAGE — experience.css
   Extends the global design tokens from styles.css
   ============================================================ */

/* ============================================================
   BODY OVERRIDE for experience page
   ============================================================ */
body.exp-page {
    background: var(--charcoal);
}

/* ============================================================
   ACTIVE NAV LINK
   ============================================================ */
.nav-link-active {
    color: var(--gold-light) !important;
    position: relative;
}

.nav-link-active::after {
    transform: scaleX(1) !important;
}

/* ============================================================
   HERO
   ============================================================ */
#exp-hero {
    min-height: 62vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 160px var(--section-h) 80px;
    position: relative;
    overflow: hidden;
}

#exp-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--gold), transparent);
}

.exp-eyebrow {
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(12px);
    animation: expFadeUp 0.8s var(--ease-out-expo) 0.2s forwards;
}

.exp-hero-heading {
    font-family: var(--font-serif);
    font-size: clamp(52px, 9vw, 110px);
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.01em;
    color: var(--cream);
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(20px);
    animation: expFadeUp 1s var(--ease-out-expo) 0.35s forwards;
}

.exp-hero-heading em {
    font-style: italic;
    color: var(--gold-light);
}

.exp-hero-sub {
    font-size: clamp(14px, 1.55vw, 17px);
    font-weight: 300;
    color: var(--text-on-dark-muted);
    line-height: 1.78;
    letter-spacing: 0.04em;
    max-width: 400px;
    opacity: 0;
    transform: translateY(14px);
    animation: expFadeUp 0.9s var(--ease-out-expo) 0.55s forwards;
}

.exp-hero-line {
    position: absolute;
    bottom: 0;
    left: var(--section-h);
    right: var(--section-h);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

@keyframes expFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   FILTER BAR
   ============================================================ */
.exp-filter-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 44px var(--section-h) 40px;
    flex-wrap: wrap;
}

.exp-filter-btn {
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: var(--text-on-dark-muted);
    background: none;
    border: 1px solid var(--charcoal-border);
    padding: 10px 22px;
    border-radius: 40px;
    cursor: none;
    transition:
        color var(--t-base),
        border-color var(--t-base),
        background var(--t-base);
}

.exp-filter-btn:hover {
    color: var(--cream);
    border-color: rgba(245, 240, 232, 0.2);
}

.exp-filter-btn.active {
    color: var(--charcoal);
    background: var(--gold);
    border-color: var(--gold);
}

/* ============================================================
   GALLERY GRID
   ============================================================ */
#exp-gallery {
    padding: 0 var(--section-h) 120px;
}

.exp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 320px;
    gap: 16px;
}

/* Wide item spans 2 columns */
.exp-item--wide {
    grid-column: span 2;
}

/* Tall item spans 2 rows */
.exp-item--tall {
    grid-row: span 2;
}

/* ============================================================
   GALLERY ITEM BASE
   ============================================================ */
.exp-item {
    border-radius: var(--radius-card);
    overflow: hidden;
    position: relative;
    cursor: none;
    background: var(--charcoal-soft);
    /* Entrance animation */
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 700ms var(--ease-out-expo),
        transform 700ms var(--ease-out-expo);
    will-change: transform;
}

.exp-item.animated-in {
    opacity: 1;
    transform: translateY(0);
}

.exp-item.hidden-filter {
    display: none;
}

/* Stagger the grid entries */
.exp-item:nth-child(1) {
    transition-delay: 0ms;
}

.exp-item:nth-child(2) {
    transition-delay: 80ms;
}

.exp-item:nth-child(3) {
    transition-delay: 160ms;
}

.exp-item:nth-child(4) {
    transition-delay: 240ms;
}

.exp-item:nth-child(5) {
    transition-delay: 320ms;
}

.exp-item:nth-child(6) {
    transition-delay: 400ms;
}

.exp-item:nth-child(7) {
    transition-delay: 480ms;
}

.exp-item:nth-child(8) {
    transition-delay: 560ms;
}

/* ============================================================
   MEDIA WRAP (photos)
   ============================================================ */
.exp-media-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.exp-media-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition:
        transform 700ms var(--ease-silk),
        filter 700ms var(--ease-silk);
    filter: saturate(0.85) brightness(0.88);
}

.exp-item:hover .exp-media-img {
    transform: scale(1.06);
    filter: saturate(1) brightness(0.75);
}

/* ============================================================
   VIDEO WRAP
   ============================================================ */
.exp-video-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.exp-video-poster {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.exp-poster-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 700ms var(--ease-silk), filter 700ms var(--ease-silk);
    filter: saturate(0.85) brightness(0.78);
}

.exp-item:hover .exp-poster-img {
    transform: scale(1.06);
    filter: saturate(1) brightness(0.6);
}

.exp-video-icon {
    position: relative;
    z-index: 2;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(22, 22, 20, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(184, 150, 62, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background var(--t-base),
        border-color var(--t-base),
        transform var(--t-base);
}

.exp-item:hover .exp-video-icon {
    background: rgba(184, 150, 62, 0.18);
    border-color: var(--gold);
    transform: scale(1.12);
}

/* ============================================================
   OVERLAY ON HOVER
   ============================================================ */
.exp-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(18, 18, 16, 0.9) 0%,
            rgba(18, 18, 16, 0.2) 55%,
            transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px 24px 26px;
    z-index: 3;
    opacity: 0;
    transition: opacity 380ms var(--ease-silk);
}

.exp-item:hover .exp-item-overlay {
    opacity: 1;
}

.exp-item-tag {
    font-size: 8.5px;
    letter-spacing: 0.46em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 8px;
    opacity: 0.9;
}

.exp-item-title {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(16px, 1.8vw, 21px);
    font-weight: 400;
    color: var(--cream);
    line-height: 1.2;
    transform: translateY(6px);
    transition: transform 400ms var(--ease-out-expo);
}

.exp-item:hover .exp-item-title {
    transform: translateY(0);
}

/* Gold bottom accent */
.exp-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 400ms var(--ease-out-expo);
    z-index: 4;
}

.exp-item:hover::after {
    transform: scaleX(1);
}

/* ============================================================
   CTA STRIP
   ============================================================ */
.exp-cta-strip {
    padding: var(--section-v) var(--section-h);
    background: var(--cream-dark);
    text-align: center;
    position: relative;
}

.exp-cta-strip::before {
    content: '';
    position: absolute;
    top: 0;
    left: var(--section-h);
    right: var(--section-h);
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(28, 28, 26, 0.12), transparent);
}

.exp-cta-inner {
    max-width: 520px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.exp-cta-eyebrow {
    font-size: 10px;
    letter-spacing: 0.48em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 18px;
}

.exp-cta-heading {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(32px, 4.5vw, 58px);
    font-weight: 400;
    color: var(--text-on-light);
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 40px;
}

.exp-cta-btn {
    font-family: var(--font-sans);
    font-size: 10.5px;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    background: var(--charcoal);
    color: var(--cream);
    border: 1px solid var(--charcoal);
    padding: 17px 52px;
    border-radius: var(--radius-btn);
    cursor: none;
    transition:
        background var(--t-base),
        color var(--t-base),
        border-color var(--t-base),
        transform 300ms var(--ease-spring),
        box-shadow var(--t-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.exp-cta-btn:hover {
    background: var(--gold);
    color: var(--charcoal);
    border-color: var(--gold);
    box-shadow: 0 10px 28px rgba(184, 150, 62, 0.28);
    transform: translateY(-2px);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
#exp-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1200;
    background: rgba(10, 10, 8, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 450ms var(--ease-silk), visibility 450ms;
}

#exp-lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lb-media-wrap {
    max-width: 88vw;
    max-height: 84vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.94);
    transition: transform 550ms var(--ease-spring);
}

#exp-lightbox.open .lb-media-wrap {
    transform: scale(1);
}

.lb-media-wrap img,
.lb-media-wrap video {
    max-width: 88vw;
    max-height: 84vh;
    border-radius: 10px;
    object-fit: contain;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7);
}

.lb-caption {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 15px;
    color: var(--text-on-dark-muted);
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.lb-close {
    position: absolute;
    top: 24px;
    right: 28px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(245, 240, 232, 0.08);
    border: 1px solid rgba(245, 240, 232, 0.15);
    color: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none;
    transition: background var(--t-base), border-color var(--t-base), transform var(--t-base);
}

.lb-close:hover {
    background: rgba(184, 150, 62, 0.2);
    border-color: var(--gold);
    transform: rotate(90deg);
}

.lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(245, 240, 232, 0.08);
    border: 1px solid rgba(245, 240, 232, 0.15);
    color: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none;
    transition: background var(--t-base), border-color var(--t-base);
}

.lb-nav:hover {
    background: rgba(184, 150, 62, 0.2);
    border-color: var(--gold);
}

.lb-prev {
    left: 28px;
}

.lb-next {
    right: 28px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .exp-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 260px;
    }

    .exp-item--wide {
        grid-column: span 2;
    }

    .exp-item--tall {
        grid-row: span 1;
    }
}

@media (max-width: 640px) {
    #exp-hero {
        padding: 120px 24px 60px;
    }

    .exp-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 260px;
        gap: 12px;
    }

    .exp-item--wide,
    .exp-item--tall {
        grid-column: span 1;
        grid-row: span 1;
    }

    #exp-gallery {
        padding: 0 24px 80px;
    }

    .exp-filter-bar {
        padding: 32px 24px 28px;
        gap: 8px;
    }

    .lb-prev {
        left: 12px;
    }

    .lb-next {
        right: 12px;
    }
}