/* mybadge.id - credential museum */

@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

@property --holo-shift {
    syntax: '<percentage>';
    initial-value: 0%;
    inherits: false;
}

:root {
    --c-bg: #0a0e1a;
    --c-card: #1a1f35;
    --c-text: #e8dff5;
    --c-purple: #7c5cbf;
    --c-teal: #3ecfb2;
    --c-gold: #f0c27a;
    --c-glass-edge: rgba(255, 255, 255, 0.05);
    --c-glass-edge-strong: rgba(255, 255, 255, 0.12);
    --c-text-mute: rgba(232, 223, 245, 0.6);
    --c-text-faint: rgba(232, 223, 245, 0.3);
    --font-display: "Outfit", "Inter", system-ui, sans-serif;
    --font-body: "Inter", system-ui, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
    --radius-card: 18px;
    --radius-badge: 22px;
    --radius-pill: 999px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--c-bg);
    color: var(--c-text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.7;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image:
        radial-gradient(ellipse 1200px 800px at 12% -10%, rgba(124, 92, 191, 0.18), transparent 60%),
        radial-gradient(ellipse 1000px 700px at 88% 20%, rgba(62, 207, 178, 0.10), transparent 65%),
        radial-gradient(ellipse 900px 600px at 50% 110%, rgba(240, 194, 122, 0.08), transparent 65%);
    background-attachment: fixed;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(232, 223, 245, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 223, 245, 0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    z-index: 0;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, #000 30%, transparent 80%);
}

.ambient-glow {
    position: fixed;
    width: 720px;
    height: 720px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: screen;
}

.ambient-glow--purple {
    background: radial-gradient(circle, var(--c-purple), transparent 60%);
    top: -240px;
    left: -180px;
    animation: drift-a 28s ease-in-out infinite;
}

.ambient-glow--teal {
    background: radial-gradient(circle, var(--c-teal), transparent 60%);
    top: 30%;
    right: -240px;
    opacity: 0.22;
    animation: drift-b 34s ease-in-out infinite;
}

.ambient-glow--gold {
    background: radial-gradient(circle, var(--c-gold), transparent 60%);
    bottom: -260px;
    left: 35%;
    opacity: 0.18;
    animation: drift-c 40s ease-in-out infinite;
}

@keyframes drift-a {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(80px, 60px); }
}

@keyframes drift-b {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-100px, 80px); }
}

@keyframes drift-c {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(120px, -60px); }
}

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
    padding: 18px clamp(20px, 5vw, 56px);
    background: rgba(10, 14, 26, 0.55);
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    border-bottom: 1px solid var(--c-glass-edge);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.01em;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(26, 31, 53, 0.8);
    border: 1px solid var(--c-glass-edge-strong);
}

.brand-text { color: var(--c-text); }

.brand-dot {
    color: var(--c-teal);
    margin: 0 1px;
}

.site-nav {
    display: flex;
    justify-content: center;
    gap: 28px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.site-nav a {
    color: var(--c-text-mute);
    text-decoration: none;
    transition: color 220ms ease, transform 220ms ease;
    position: relative;
    padding: 6px 2px;
}

.site-nav a:hover {
    color: var(--c-text);
}

.site-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--c-purple), var(--c-teal));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 280ms ease;
}

.site-nav a:hover::after { transform: scaleX(1); }

.header-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: var(--c-text-mute);
    padding: 8px 14px;
    background: rgba(26, 31, 53, 0.55);
    border: 1px solid var(--c-glass-edge);
    border-radius: var(--radius-pill);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-teal);
    box-shadow: 0 0 12px var(--c-teal), 0 0 4px var(--c-teal);
    animation: pulse-dot 2.6s ease-in-out infinite;
}

.status-dot--teal { background: var(--c-teal); }

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--c-teal), 0 0 4px var(--c-teal); }
    50% { opacity: 0.55; box-shadow: 0 0 6px var(--c-teal); }
}

/* ---------- Hero ---------- */

main {
    position: relative;
    z-index: 1;
}

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
    padding: clamp(60px, 10vh, 120px) clamp(24px, 6vw, 80px) clamp(80px, 12vh, 140px);
    max-width: 1440px;
    margin: 0 auto;
    position: relative;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--c-text-faint);
    margin-bottom: 22px;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--c-text);
    margin-bottom: 28px;
}

.hero-title-accent {
    background: linear-gradient(110deg, var(--c-purple) 10%, var(--c-teal) 50%, var(--c-gold) 92%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shift-gradient 9s ease-in-out infinite;
}

@keyframes shift-gradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-lede {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--c-text-mute);
    max-width: 32em;
    margin-bottom: 40px;
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, max-content));
    gap: clamp(20px, 3vw, 40px);
    padding: 22px 26px;
    background: rgba(26, 31, 53, 0.5);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border: 1px solid var(--c-glass-edge);
    border-radius: 14px;
    width: max-content;
    max-width: 100%;
}

.meta-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.meta-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    color: var(--c-text-faint);
}

.meta-value {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--c-text);
    letter-spacing: -0.01em;
}

/* ---------- Hero Badge (3D) ---------- */

.hero-stage {
    position: relative;
    perspective: 1400px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 540px;
}

.hero-stage-grid {
    position: absolute;
    inset: -40px;
    background-image:
        radial-gradient(ellipse 70% 50% at 50% 60%, rgba(124, 92, 191, 0.18), transparent 70%);
    pointer-events: none;
}

.hero-badge {
    --rotate: 0deg;
    --rotate-x: 0deg;
    position: relative;
    width: clamp(280px, 32vw, 400px);
    aspect-ratio: 5 / 8;
    transform-style: preserve-3d;
    animation: hero-float 7s ease-in-out infinite;
    will-change: transform;
}

@keyframes hero-float {
    0%, 100% { transform: perspective(1200px) rotateY(-5deg) rotateX(2deg) translateY(0); }
    50% { transform: perspective(1200px) rotateY(5deg) rotateX(-2deg) translateY(-12px); }
}

.hero-badge-shell {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-badge);
    padding: 1.5px;
    background: conic-gradient(
        from var(--angle),
        #7c5cbf,
        #3ecfb2,
        #f0c27a,
        #7c5cbf
    );
    background: conic-gradient(from 0deg, #7c5cbf, #3ecfb2, #f0c27a, #7c5cbf);
    animation: rotate-angle 8s linear infinite;
    box-shadow:
        0 30px 80px rgba(10, 14, 26, 0.7),
        0 10px 30px rgba(124, 92, 191, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

@supports (background: conic-gradient(from var(--angle), red, blue)) {
    .hero-badge-shell {
        background: conic-gradient(
            from var(--angle),
            #7c5cbf 0deg,
            #3ecfb2 120deg,
            #f0c27a 240deg,
            #7c5cbf 360deg
        );
    }
}

@keyframes rotate-angle {
    to { --angle: 360deg; }
}

/* fallback rotation when @property unsupported */
@supports not (background: conic-gradient(from var(--angle), red)) {
    .hero-badge-shell {
        background:
            linear-gradient(135deg, #7c5cbf, #3ecfb2 50%, #f0c27a),
            linear-gradient(135deg, #7c5cbf, #3ecfb2 50%, #f0c27a);
    }
}

.hero-badge-face {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: calc(var(--radius-badge) - 1.5px);
    background:
        linear-gradient(180deg, rgba(26, 31, 53, 0.92), rgba(10, 14, 26, 0.96)),
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(124, 92, 191, 0.45), transparent 70%);
    background-blend-mode: screen, normal;
    padding: clamp(20px, 3vw, 32px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hero-badge-face::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(124, 92, 191, 0.18), transparent 35%, transparent 65%, rgba(62, 207, 178, 0.16)),
        repeating-linear-gradient(
            115deg,
            transparent 0,
            transparent 80px,
            rgba(255, 255, 255, 0.04) 80px,
            rgba(255, 255, 255, 0.04) 82px
        );
    pointer-events: none;
    border-radius: inherit;
}

.hero-badge-face::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.08) 50%, transparent 70%);
    background-size: 220% 100%;
    animation: shimmer-sweep 5.5s linear infinite;
    pointer-events: none;
    mix-blend-mode: screen;
    border-radius: inherit;
}

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

.hero-badge-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.22em;
    color: var(--c-text-faint);
    position: relative;
    z-index: 1;
}

.badge-chip {
    padding: 5px 9px;
    border-radius: 5px;
    background: linear-gradient(135deg, rgba(240, 194, 122, 0.25), rgba(240, 194, 122, 0.08));
    border: 1px solid rgba(240, 194, 122, 0.25);
    color: var(--c-gold);
}

.badge-tier {
    color: var(--c-text-mute);
}

.hero-badge-portrait {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 0;
    position: relative;
    z-index: 1;
}

.portrait-ring {
    width: clamp(110px, 15vw, 150px);
    aspect-ratio: 1;
    border-radius: 50%;
    padding: 2px;
    background: conic-gradient(from 90deg, var(--c-purple), var(--c-teal), var(--c-gold), var(--c-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(124, 92, 191, 0.4);
}

.portrait-core {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 30%, rgba(232, 223, 245, 0.18), transparent 55%),
        linear-gradient(160deg, #1a1f35, #0a0e1a);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.portrait-initials {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    background: linear-gradient(135deg, var(--c-text), var(--c-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-badge-name {
    text-align: center;
    margin-top: 6px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.badge-name-line {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    letter-spacing: 0.18em;
    color: var(--c-text);
    text-transform: uppercase;
}

.badge-name-sub {
    display: block;
    margin-top: 4px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--c-text-mute);
    letter-spacing: 0.04em;
}

.hero-badge-meta {
    display: grid;
    gap: 6px;
    padding: 12px 0;
    border-top: 1px solid var(--c-glass-edge);
    border-bottom: 1px solid var(--c-glass-edge);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.hero-badge-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
}

.row-label {
    color: var(--c-text-faint);
    letter-spacing: 0.2em;
}

.row-value {
    color: var(--c-text);
}

.hero-badge-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    color: var(--c-text-faint);
    position: relative;
    z-index: 1;
}

.hologram-tag {
    color: var(--c-teal);
}

.signature-mark {
    display: inline-flex;
    opacity: 0.85;
}

.hero-badge-shadow {
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: -32px;
    height: 40px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.6), transparent 70%);
    filter: blur(20px);
    z-index: -1;
    transform: translateZ(-40px);
}

/* ---------- Vault / Cards ---------- */

.vault {
    padding: clamp(60px, 9vh, 120px) clamp(24px, 6vw, 80px);
    max-width: 1440px;
    margin: 0 auto;
}

.section-head {
    max-width: 720px;
    margin-bottom: 56px;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.8rem, 3.6vw, 2.8rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--c-text);
    margin-bottom: 18px;
}

.section-lede {
    color: var(--c-text-mute);
    font-size: 1rem;
    max-width: 36em;
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

/* staggered cascade */
.badge-grid > .badge-card:nth-child(3n+1) { margin-top: 0; }
.badge-grid > .badge-card:nth-child(3n+2) { margin-top: 22px; }
.badge-grid > .badge-card:nth-child(3n+3) { margin-top: 44px; }

@media (max-width: 880px) {
    .badge-grid > .badge-card { margin-top: 0 !important; }
}

.badge-card {
    --tilt-x: 0deg;
    --tilt-y: 0deg;
    --gleam-x: 50%;
    --gleam-y: 50%;
    position: relative;
    border-radius: var(--radius-card);
    padding: 1px;
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02) 35%, rgba(255, 255, 255, 0.01) 65%, rgba(124, 92, 191, 0.18));
    transition: transform 380ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 380ms ease;
    transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    will-change: transform;
}

.badge-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: conic-gradient(
        from var(--angle, 0deg),
        rgba(124, 92, 191, 0.0),
        rgba(124, 92, 191, 0.5) 25%,
        rgba(62, 207, 178, 0.5) 50%,
        rgba(240, 194, 122, 0.5) 75%,
        rgba(124, 92, 191, 0.0)
    );
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 380ms ease;
    animation: rotate-angle 9s linear infinite;
    pointer-events: none;
}

.badge-card:hover::before { opacity: 1; }

.badge-card-inner {
    position: relative;
    height: 100%;
    border-radius: calc(var(--radius-card) - 1px);
    background: rgba(26, 31, 53, 0.6);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    overflow: hidden;
    min-height: 280px;
}

.badge-card-inner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 240px at var(--gleam-x) var(--gleam-y), rgba(232, 223, 245, 0.12), transparent 60%);
    opacity: 0;
    transition: opacity 320ms ease;
    pointer-events: none;
}

.badge-card:hover .badge-card-inner::after { opacity: 1; }

.badge-card:hover {
    transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(-4px);
    box-shadow: 0 24px 60px rgba(10, 14, 26, 0.6), 0 0 40px rgba(124, 92, 191, 0.18);
}

.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-tier-pill {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    padding: 5px 11px;
    border-radius: var(--radius-pill);
    border: 1px solid currentColor;
    background: rgba(0, 0, 0, 0.2);
}

.card-tier-pill--gold { color: var(--c-gold); border-color: rgba(240, 194, 122, 0.4); background: rgba(240, 194, 122, 0.08); }
.card-tier-pill--purple { color: var(--c-purple); border-color: rgba(124, 92, 191, 0.4); background: rgba(124, 92, 191, 0.1); }
.card-tier-pill--teal { color: var(--c-teal); border-color: rgba(62, 207, 178, 0.4); background: rgba(62, 207, 178, 0.08); }

.card-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    color: var(--c-teal);
}

.card-status .status-dot {
    width: 6px;
    height: 6px;
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-class {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    color: var(--c-text-faint);
    text-transform: uppercase;
}

.card-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--c-text);
    letter-spacing: -0.01em;
    line-height: 1.15;
}

.card-text {
    color: var(--c-text-mute);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-top: 4px;
}

.card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--c-glass-edge);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--c-text-faint);
}

.card-arrow {
    font-size: 1.1rem;
    color: var(--c-text-mute);
    transition: transform 280ms ease, color 280ms ease;
}

.badge-card:hover .card-arrow {
    transform: translateX(4px);
    color: var(--c-teal);
}

/* ---------- Issuers ---------- */

.issuers {
    padding: clamp(60px, 9vh, 120px) clamp(24px, 6vw, 80px);
    max-width: 1440px;
    margin: 0 auto;
}

.issuer-rail {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.issuer-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: rgba(26, 31, 53, 0.55);
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    border: 1px solid var(--c-glass-edge-strong);
    border-radius: var(--radius-pill);
    color: var(--c-text);
    font-size: 0.92rem;
    transition: transform 280ms ease, border-color 280ms ease, color 280ms ease;
    cursor: default;
}

.issuer-chip:hover {
    transform: translateY(-2px);
    border-color: rgba(124, 92, 191, 0.5);
    color: var(--c-text);
    box-shadow: 0 12px 30px rgba(10, 14, 26, 0.45);
}

.chip-glyph {
    color: var(--c-purple);
    font-size: 0.85rem;
    line-height: 1;
}

.issuer-chip:nth-child(3n+2) .chip-glyph { color: var(--c-teal); }
.issuer-chip:nth-child(3n+3) .chip-glyph { color: var(--c-gold); }

.chip-text {
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* ---------- Protocol ---------- */

.protocol {
    padding: clamp(60px, 9vh, 120px) clamp(24px, 6vw, 80px);
    max-width: 1440px;
    margin: 0 auto;
}

.protocol-frame {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
}

.protocol-text .section-title { margin-bottom: 14px; }
.protocol-text .section-lede { margin-bottom: 36px; }

.protocol-steps {
    display: grid;
    gap: 20px;
}

.protocol-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 22px;
    padding: 18px 22px;
    background: rgba(26, 31, 53, 0.45);
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    border: 1px solid var(--c-glass-edge);
    border-radius: 14px;
    transition: border-color 320ms ease, transform 320ms ease;
}

.protocol-step:hover {
    border-color: rgba(124, 92, 191, 0.45);
    transform: translateX(4px);
}

.step-number {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    color: var(--c-purple);
    padding-top: 4px;
    align-self: start;
}

.step-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--c-text);
    margin-bottom: 4px;
}

.step-text {
    color: var(--c-text-mute);
    font-size: 0.92rem;
    line-height: 1.65;
}

.protocol-card {
    position: relative;
    border-radius: var(--radius-card);
    padding: 1px;
    background: conic-gradient(from 220deg, rgba(124, 92, 191, 0.5), rgba(62, 207, 178, 0.4) 40%, rgba(240, 194, 122, 0.4) 70%, rgba(124, 92, 191, 0.5));
    box-shadow: 0 30px 70px rgba(10, 14, 26, 0.5);
}

.protocol-card > * {
    position: relative;
    z-index: 1;
}

.protocol-card::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: calc(var(--radius-card) - 1px);
    background: linear-gradient(180deg, rgba(26, 31, 53, 0.92), rgba(10, 14, 26, 0.94));
    z-index: 0;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.protocol-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--c-glass-edge);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: var(--c-teal);
}

.protocol-meter {
    display: inline-flex;
    gap: 5px;
}

.meter-dot {
    width: 6px;
    height: 6px;
    border-radius: 2px;
    background: rgba(62, 207, 178, 0.25);
    transition: background 280ms ease, box-shadow 280ms ease;
}

.meter-dot.is-on {
    background: var(--c-teal);
    box-shadow: 0 0 8px var(--c-teal);
}

.protocol-snippet {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.85;
    color: var(--c-text);
    padding: 24px;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.snip-key { color: var(--c-purple); }
.snip-str { color: var(--c-teal); }
.snip-num { color: var(--c-gold); }

.protocol-card-foot {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 16px 24px;
    border-top: 1px solid var(--c-glass-edge);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--c-text-faint);
}

.foot-bar {
    position: relative;
    height: 4px;
    border-radius: 2px;
    background: rgba(232, 223, 245, 0.08);
    overflow: hidden;
}

.foot-bar-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 99.998%;
    background: linear-gradient(90deg, var(--c-purple), var(--c-teal), var(--c-gold));
    box-shadow: 0 0 12px rgba(62, 207, 178, 0.5);
}

.foot-value {
    color: var(--c-teal);
}

/* ---------- Archive ---------- */

.archive {
    padding: clamp(60px, 9vh, 120px) clamp(24px, 6vw, 80px) clamp(80px, 12vh, 140px);
    max-width: 1440px;
    margin: 0 auto;
}

.archive-table {
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--c-glass-edge);
    background: rgba(26, 31, 53, 0.45);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

.archive-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1fr 1fr;
    gap: 16px;
    align-items: center;
    padding: 18px 26px;
    font-size: 0.92rem;
    color: var(--c-text);
    border-bottom: 1px solid var(--c-glass-edge);
    transition: background 240ms ease;
}

.archive-row:last-child { border-bottom: none; }

.archive-row:not(.archive-row--head):hover {
    background: rgba(124, 92, 191, 0.06);
}

.archive-row--head {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    color: var(--c-text-faint);
    text-transform: uppercase;
    background: rgba(10, 14, 26, 0.35);
}

.archive-serial {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    color: var(--c-text-mute);
}

.archive-seal {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-align: right;
}

.archive-seal--gold { color: var(--c-gold); }
.archive-seal--purple { color: var(--c-purple); }
.archive-seal--teal { color: var(--c-teal); }

@media (max-width: 880px) {
    .archive-row {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .archive-row--head { display: none; }
    .archive-seal { text-align: left; }
}

/* ---------- Footer ---------- */

.site-footer {
    position: relative;
    z-index: 1;
    padding: 28px clamp(24px, 6vw, 56px) 40px;
    border-top: 1px solid var(--c-glass-edge);
    background: rgba(10, 14, 26, 0.55);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.footer-bar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 28px;
    align-items: center;
    max-width: 1440px;
    margin: 0 auto;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--c-text);
    font-size: 0.95rem;
}

.footer-sep {
    color: var(--c-text-faint);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.footer-links a {
    color: var(--c-text-mute);
    text-decoration: none;
    transition: color 220ms ease;
}

.footer-links a:hover { color: var(--c-text); }

.footer-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    color: var(--c-text-faint);
}

.footer-clock { color: var(--c-teal); }

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: left;
    }
    .hero-stage { min-height: 460px; }
    .protocol-frame { grid-template-columns: 1fr; }
    .site-nav { display: none; }
    .site-header { grid-template-columns: auto 1fr; }
}

@media (max-width: 720px) {
    .footer-bar {
        grid-template-columns: 1fr;
        gap: 14px;
        text-align: center;
    }
    .footer-links { justify-content: center; }
    .footer-meta { justify-content: center; }
    .header-meta { display: none; }
}