/* ============================================================
   COMPONENTS — Original M3 card language
   Big soft cards, icon tiles, org pills, radial glow, colored
   connect icons. Calm motion; bounce only on buttons.
   ============================================================ */

/* ---------- Buttons (bounce stays here) ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 26px;
    border-radius: var(--r-full);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.005em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--dur-1) var(--ease-pop),
                box-shadow var(--dur-1) var(--ease),
                background var(--dur-1) var(--ease);
}

.btn:hover { transform: scale(1.04); }
.btn:active { transform: scale(0.96); }

.btn i { font-size: 0.88em; }

.btn-solid {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 16px rgba(103, 80, 164, 0.3);
}

.btn-solid:hover { box-shadow: 0 8px 24px rgba(103, 80, 164, 0.4); }

.btn-soft {
    background: var(--accent-soft);
    color: var(--accent-ink);
}

.btn-line {
    background: transparent;
    border: 2px solid var(--line-strong);
    color: var(--accent);
}

.btn-line:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
}

/* ---------- Tags (original colorful pills, static) ---------- */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px;
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.5;
    white-space: nowrap;
}

.tag-violet { background: var(--tag-violet-bg); color: var(--tag-violet-ink); }
.tag-sage   { background: var(--tag-sage-bg);   color: var(--tag-sage-ink); }
.tag-sky    { background: var(--tag-sky-bg);    color: var(--tag-sky-ink); }
.tag-clay   { background: var(--tag-clay-bg);   color: var(--tag-clay-ink); }
.tag-rose   { background: var(--tag-rose-bg);   color: var(--tag-rose-ink); }
.tag-moss   { background: var(--tag-moss-bg);   color: var(--tag-moss-ink); }

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* ---------- Org pill label (original .org-label) ---------- */
.org-pill {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: var(--r-full);
    background: var(--bg-sunken);
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

/* ---------- Icon tile ---------- */
.icon-tile {
    width: 64px;
    height: 64px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-inset);
    flex: 0 0 auto;
    font-size: 28px;
    line-height: 1;
}

.icon-tile > i {
    font-size: inherit;
    line-height: 1;
}

.i8 {
    width: 36px;
    height: 36px;
    object-fit: contain;
    display: block;
}

.i8-btn { width: 18px; height: 18px; }
.i8-social { width: 22px; height: 22px; }
.logo-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo-mark {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 12px;
    background: #fff;
    padding: 7px;
    box-sizing: border-box;
    border: 1px solid var(--line);
    flex: 0 0 auto;
}
.logo-mark.logo-bleed {
    padding: 0;
    object-fit: cover;
    background: #111;
    border-color: transparent;
}
[data-theme="dark"] .brand-ink { filter: invert(1); }
[data-theme="dark"] .logo-mark { background: #fff; filter: none; }
[data-theme="dark"] .logo-mark.logo-bleed { background: #111; }
.i8-inline { width: 28px; height: 28px; display: inline-block; vertical-align: -6px; margin-right: 10px; }

.rail-item .icon-tile {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    font-size: 20px;
}

.rail-item .icon-tile .i8 { width: 28px; height: 28px; }

.rail-item .arrow {
    font-size: 13px;
    color: var(--ink-faint);
}

.hero-socials a .i8 { width: 20px; height: 20px; }

/* ---------- Cards ---------- */
.card {
    background: var(--bg-raised);
    border: 1px solid transparent;
    border-radius: var(--r-lg);
    padding: 34px;
    box-shadow: var(--elev-1);
    transition: transform var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--elev-2);
}

/* Featured cards — radial purple glow like the original */
.card-feature {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 300px;
}

.card-feature::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(103, 80, 164, 0.12), transparent 45%);
    pointer-events: none;
}

[data-theme="dark"] .card-feature::before {
    background: radial-gradient(circle at top right, rgba(208, 188, 255, 0.1), transparent 45%);
}

.card-feature > * { position: relative; }

.card-feature:hover { border-color: var(--accent); }

.card-feature .h3 { font-size: 1.55rem; }

.card-feature p {
    color: var(--ink-soft);
    line-height: 1.65;
    flex: 1;
}

.card-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: auto;
}

/* Org logos */
.org-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    object-fit: initial;
    font-size: 28px;
}

.update-feature {
    text-decoration: none;
    color: inherit;
}

.update-feature .u-date {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.org-logo {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    object-fit: cover;
    display: block;
    border: 1px solid var(--line);
    box-shadow: var(--elev-1);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--dur-3) var(--ease),
                transform var(--dur-3) var(--ease);
}

.reveal.in {
    opacity: 1;
    transform: none;
}

/* ---------- Navigation dock ---------- */
.dock {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    max-width: calc(100vw - 32px);
    overflow-x: auto;
    scrollbar-width: none;
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: var(--r-full);
    box-shadow: var(--elev-3);
}

.dock::-webkit-scrollbar { display: none; }

.dock-item {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-full);
    border: none;
    background: transparent;
    color: var(--ink-faint);
    font-size: 22px;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    transition: color var(--dur-1) var(--ease),
                background var(--dur-1) var(--ease);
}

.dock-item:hover {
    color: var(--accent);
    background: var(--accent-soft);
}

.dock-item.active {
    color: #fff;
    background: var(--accent);
}

.dock-sep {
    flex: 0 0 auto;
    width: 1px;
    height: 24px;
    background: var(--line-strong);
    margin: 0 6px;
}

/* Tooltip */
.dock-item::after {
    content: attr(data-tip);
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) scale(0.85);
    background: var(--ink);
    color: var(--bg);
    padding: 6px 13px;
    border-radius: 10px;
    font-size: 0.76rem;
    font-weight: 560;
    letter-spacing: 0.02em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-1) var(--ease),
                transform var(--dur-1) var(--ease-pop);
}

.dock-item:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

[data-theme="dark"] .dock {
    background: #2a2438;
    border-color: #5c5270;
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .dock-item {
    color: #E6E1E5;
}

/* ---------- Footer ---------- */
footer {
    padding: 56px var(--gutter) 72px;
    text-align: center;
    background: var(--bg-raised);
    border-top: 1px solid var(--line);
}

footer .meta { color: var(--ink-faint); }

/* ---------- Mobile dock ---------- */
@media (max-width: 760px) {
    .dock {
        top: auto;
        bottom: 20px;
        padding: 8px 12px;
        gap: 4px;
    }

    .dock-item {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }

    .dock-item::after { display: none; }
}

/* Brand marks: local assets, balanced in light and dark surfaces. */
.update-feature .logo-row { flex-wrap: wrap; }
.org-logo.brand-catalyst { background: #322646; border-color: #4f3a68; object-fit: contain; padding: 15px; }
[data-theme="dark"] .org-logo.brand-catalyst { background: #322646; border-color: #5c4677; }

/* Featured-card marks share one horizontal, equal-size header row. */
.card-mark-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-mark-row .icon-tile,
.card-mark-row .logo-mark { width: 56px; height: 56px; border-radius: 18px; }
.card-mark-row .icon-tile { font-size: 24px; }
.card-mark-row .icon-tile .i8 { width: 32px; height: 32px; }
.logo-mark.logo-log { content: url("../assets/icons/brands/log-2026-light.png"); background: #fff; padding: 6px; object-fit: contain; }
[data-theme="dark"] .logo-mark.logo-log { content: url("../assets/icons/brands/log-2026-dark.png"); background: #12141b; border-color: #343846; }

/* Per-brand optical sizing: consistent tiles without forcing every logo into a square. */
.logo-mark {
    padding: 5px;
}
.logo-mark.logo-masters-union {
    background: #0b1728;
    border-color: #20314a;
    padding: 6px;
    object-fit: contain;
}
.logo-mark.logo-outskill {
    width: 78px;
    border-radius: 14px;
    padding: 5px 8px;
    object-fit: contain;
}
.logo-mark.logo-cursor {
    padding: 0;
    object-fit: cover;
    background: #fff;
}
.logo-mark.logo-tigergraph {
    padding: 3px;
    object-fit: contain;
    background: #fff;
}
.card-mark-row .logo-mark.logo-outskill {
    width: 88px;
}
.org-logo-icon > i {
    transform: none !important;
    writing-mode: horizontal-tb;
}

/* Purpose-built organization mark; avoid Font Awesome glyph geometry. */
.org-logo.brand-community {
    object-fit: contain;
    padding: 0;
    background: #dde8ff;
    border-color: #c8d9fa;
}
[data-theme="dark"] .org-logo.brand-community {
    background: #182746;
    border-color: #29416f;
}

/* Masters' Union favicon: explicitly inverted for reliable contrast in both themes. */
.logo-mark.logo-masters-union,
[data-theme="dark"] .logo-mark.logo-masters-union {
    background: #ffffff !important;
    border-color: #d8d8dc !important;
    filter: none !important;
    padding: 7px !important;
    object-fit: contain;
}

/* Official Masters' Union favicon, served by mastersunion.org. */
.logo-mark.logo-masters-union,
[data-theme="dark"] .logo-mark.logo-masters-union {
    background: #11181d !important;
    border-color: transparent !important;
    filter: none !important;
    padding: 0 !important;
    object-fit: cover;
}