:root {
    /* Set defaults to avoid layout shifts, overridden by PHP inline styles */
    --color-bg: #0A0A0A;
    --color-surface: #111111;
    --color-surface-2: #1A1A1A;
    --color-border: rgba(255,255,255,0.06);
    --color-text: #E0D6CC;
    --color-text-muted: rgba(255,255,255,0.45);
    --color-accent: #E8D5B7;
    --color-accent-2: #C9A87C;
    --color-open: #4ADE80;
    --color-closed: #F87171;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    --header-bg-rgb: 10, 10, 10;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ----------------------------------
   Steam Dynamic Background Engine
----------------------------------- */
.site-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    background-color: var(--color-bg); /* Fallback */
    pointer-events: none;
}
.site-bg .bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6; /* Mix with solid background color */
    transition: opacity 0.5s ease;
}
.site-bg .bg-image.ambient-mask {
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
    filter: blur(50px) saturate(150%);
    transform: scale(1.1); /* Prevent blur edges from bleeding */
    opacity: 0.8; /* Higher opacity for blurred ambient light */
}

/* ----------------------------------
   Lightbox Modal
----------------------------------- */
.lightbox-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.lightbox-overlay.active {
    display: flex;
    opacity: 1;
}
.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.lightbox-overlay.active .lightbox-content {
    transform: scale(1);
}
.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    color: #fff;
    background: rgba(0,0,0,0.5);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.lightbox-close:hover {
    background: var(--color-closed);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

h1 { font-size: 48px; letter-spacing: 0.15em; }
h2 { font-size: 36px; }
h3 { font-size: 24px; }
h4 { font-size: 18px; }

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--color-accent-2);
}

.main-content {
    min-height: calc(100vh - 150px);
    padding-top: 56px; /* offset for fixed header */
}

/* Card Style */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: all 0.2s ease;
    overflow: hidden;
}
.card:hover {
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Footer */
.site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 32px 24px;
    margin-top: 64px;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
}
.footer-left {
    font-size: 12px;
    color: var(--color-text-muted);
}
.footer-center {
    text-align: center;
}
.ai-notice {
    color: var(--color-accent-2);
    font-size: 12px;
    font-style: italic;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}
.ai-notice svg {
    width: 14px;
    height: 14px;
}
.ai-text {
    font-size: 11px;
    color: var(--color-text-muted);
}
.footer-right {
    text-align: right;
}
.social-links {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    margin-bottom: 8px;
}
.social-links a {
    color: var(--color-text-muted);
}
.social-links a:hover {
    color: var(--color-accent);
}
.credit {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--color-open-rgb), 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(var(--color-open-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--color-open-rgb), 0); }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    background-color: var(--color-surface-2);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 13px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}
.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background-color: var(--color-accent-2);
    border-color: var(--color-accent-2);
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-right {
        text-align: center;
    }
    .social-links {
        justify-content: center;
    }
}

/* ----------------------------------
   Steam-style Preloader / Page Transition
----------------------------------- */
.site-preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 50% 20%, color-mix(in srgb, var(--color-accent) 12%, transparent), transparent 34%),
        linear-gradient(180deg, rgba(var(--header-bg-rgb), 0.96), rgba(0,0,0,0.985));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 1;
    visibility: visible;
    transition: opacity .55s ease, visibility .55s ease;
}
.site-preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.site-preloader.is-entering {
    opacity: 1;
    visibility: visible;
}
.preloader-ambient {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.preloader-ambient::before,
.preloader-ambient::after {
    content: '';
    position: absolute;
    width: 52vw;
    height: 52vw;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--color-accent-2) 18%, transparent), transparent 64%);
    filter: blur(48px);
    opacity: .38;
    animation: preloaderDrift 5s ease-in-out infinite alternate;
}
.preloader-ambient::before { top: -24vw; left: -16vw; }
.preloader-ambient::after { right: -22vw; bottom: -28vw; animation-delay: .6s; }
.preloader-panel {
    position: relative;
    width: min(360px, calc(100vw - 48px));
    padding: 34px 28px;
    text-align: center;
    border: 1px solid color-mix(in srgb, var(--color-accent) 24%, transparent);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
    box-shadow: 0 30px 80px rgba(0,0,0,.62), inset 0 1px 0 rgba(255,255,255,.08);
}
.preloader-mark-wrap {
    height: 82px;
    display: grid;
    place-items: center;
    margin-bottom: 16px;
}
.preloader-logo {
    max-width: 82px;
    max-height: 82px;
    object-fit: contain;
    filter: drop-shadow(0 0 18px color-mix(in srgb, var(--color-accent) 36%, transparent));
    animation: preloaderLogo 1.8s ease-in-out infinite;
}
.preloader-brand {
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-size: 30px;
    letter-spacing: .22em;
    text-transform: uppercase;
    animation: preloaderLogo 1.8s ease-in-out infinite;
}
.preloader-text {
    color: var(--color-text);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.preloader-bar {
    height: 3px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
}
.preloader-bar span {
    display: block;
    height: 100%;
    width: 0%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
    box-shadow: 0 0 18px color-mix(in srgb, var(--color-accent) 45%, transparent);
    transition: width var(--preloader-duration, 900ms) cubic-bezier(.18,.84,.28,1);
}
.site-preloader.is-running .preloader-bar span {
    width: 100%;
}
.site-preloader.is-entering .preloader-bar span {
    transition-duration: 520ms;
}
@keyframes preloaderLogo {
    0%, 100% { transform: translateY(0); opacity: .78; }
    50% { transform: translateY(-2px); opacity: 1; }
}
@keyframes preloaderDrift {
    from { transform: translate3d(0,0,0) scale(1); }
    to { transform: translate3d(8vw,4vw,0) scale(1.08); }
}
body.is-transitioning main,
body.is-transitioning footer {
    filter: blur(3px);
}

@media (prefers-reduced-motion: reduce) {
    .preloader-logo,
    .preloader-brand,
    .preloader-bar span,
    .preloader-ambient::before,
    .preloader-ambient::after {
        animation: none !important;
    }
}

/* ----------------------------------
   Mobile polish: Steam mobile inspired
----------------------------------- */
@media (max-width: 768px) {
    body {
        font-size: 14px;
        background:
            radial-gradient(circle at top, color-mix(in srgb, var(--color-accent) 7%, transparent), transparent 36%),
            var(--color-bg);
    }
    h1 { font-size: clamp(30px, 11vw, 44px); letter-spacing: .1em; }
    h2 { font-size: clamp(24px, 8vw, 32px); }
    h3 { font-size: 21px; }
    .main-content { padding-top: 58px; }
    .btn {
        min-height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        background: linear-gradient(180deg, color-mix(in srgb, var(--color-surface-2) 92%, white), var(--color-surface));
        box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
    }
    .card {
        border-radius: 12px;
        background: linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 92%, white), var(--color-surface));
        box-shadow: 0 16px 40px rgba(0,0,0,.32);
    }
    .site-bg .bg-image.ambient-mask {
        filter: blur(36px) saturate(135%);
        opacity: .62;
    }
}
