/* mybadge.page — seapunk reliquary
   eight-color discrete-ledge gradient water column,
   broken hexagonal honeycomb, four stratum silhouettes,
   bubble canvas, fish schools, depth-meter, closing chamber. */

:root {
    --surf-pearl:        #EAF7F4;
    --shallow-mint:      #B8DDD2;
    --kelp-jade:         #5FA89A;
    --specimen-teal:     #2F6B68;
    --archive-pine:      #1A3F44;
    --abyss-pine:        #08181C;
    --stratum-shadow:    #3D5C5A;
    --iridescent-mauve:  #C8A2D6;
    --enamel-gold:       #D9B26A;

    --tick-cyan:         #9FE3D6;

    --font-display: "Quicksand", "Inter", system-ui, sans-serif;
    --font-meta:    "Tomorrow", "Inter", system-ui, sans-serif;
    --font-mono:    "Major Mono Display", "Inter", monospace;
}

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

html, body {
    width: 100%;
    background: var(--abyss-pine);
    color: var(--surf-pearl);
    font-family: var(--font-display);
    overflow-x: hidden;
}

body {
    min-height: 100vh;
}

/* ============================================
   AQUARIUM COLUMN — discrete eight-stop ledge
   ============================================ */
.aquarium {
    position: relative;
    width: 100vw;
    height: 380vh;
    background:
        linear-gradient(
            to bottom,
            var(--surf-pearl)    0%,
            var(--surf-pearl)    4%,
            var(--shallow-mint)  4%,
            var(--shallow-mint)  16%,
            var(--kelp-jade)     16%,
            var(--kelp-jade)     32%,
            var(--specimen-teal) 32%,
            var(--specimen-teal) 52%,
            var(--archive-pine)  52%,
            var(--archive-pine)  72%,
            var(--abyss-pine)    72%,
            var(--abyss-pine)    100%
        );
    overflow: hidden;
}

/* Bubble canvas — full column overlay */
.bubble-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 4;
}

/* ============================================
   SURFACE — h1 page title
   ============================================ */
.surface {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 18vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.page-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(3.6rem, 9.5vw, 8.4rem);
    letter-spacing: -0.018em;
    line-height: 0.94;
    color: var(--specimen-teal);
    text-align: center;
    user-select: none;
    mix-blend-mode: multiply;
}

/* ============================================
   HONEYCOMB — broken tessellation
   ============================================ */
.honeycomb {
    position: absolute;
    left: 8vw;
    width: 76vw;
    display: grid;
    grid-template-columns: repeat(3, clamp(132px, 14vw, 184px));
    grid-auto-rows: clamp(132px, 14vw, 184px);
    column-gap: 28px;
    row-gap: 28px;
    justify-content: center;
    z-index: 3;
}

/* Offset every other row for honeycomb */
.honeycomb .cell:nth-child(3n+2) {
    transform: translateY(calc(clamp(132px, 14vw, 184px) * 0.5));
}

.honeycomb-shallows  { top: 22vh;  }
.honeycomb-mid       { top: 122vh; }
.honeycomb-specimens { top: 218vh; }
.honeycomb-archive   { top: 304vh; }

/* Cell — broken honeycomb with drift */
.cell {
    position: relative;
    width: 100%;
    height: 100%;
    transform: translateX(var(--drift-x, 0)) rotate(var(--drift-r, 0));
    transition: transform 480ms cubic-bezier(.22,.8,.32,1);
    cursor: default;
}

.cell .badge {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    filter:
        drop-shadow(0 0 0 transparent);
    transition: filter 320ms ease;
}

/* chromatic-aberration ghost via two filtered duplicates */
.cell::before,
.cell::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: inherit;
    background-size: 100% 100%;
    pointer-events: none;
    clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
    opacity: 0;
    transition: opacity 320ms ease, transform 320ms ease;
}

/* Aberration ghosts using box-shadow on the badge */
.cell .badge {
    filter:
        drop-shadow(1.5px 0 0 rgba(0, 200, 255, 0.42))
        drop-shadow(-1.5px 0 0 rgba(255, 0, 200, 0.42));
}

.cell:hover .badge {
    filter:
        drop-shadow(3px 0 0 rgba(0, 220, 255, 0.55))
        drop-shadow(-3px 0 0 rgba(255, 0, 220, 0.55));
}

.cell:hover {
    transform: translateX(var(--drift-x, 0)) rotate(var(--drift-r, 0));
}

/* Metadata card — drifts in from the right on hover */
.cell .metadata {
    position: absolute;
    top: 50%;
    left: calc(100% + 16px);
    transform: translateY(-50%);
    min-width: 160px;
    padding: 10px 14px;
    border-left: 1px solid rgba(159, 227, 214, 0.42);
    background: rgba(8, 24, 28, 0.32);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    font-family: var(--font-meta);
    font-style: italic;
    font-weight: 300;
    font-size: 0.78rem;
    line-height: 1.45;
    color: rgba(234, 247, 244, 0.78);
    opacity: 0;
    pointer-events: none;
    transition: opacity 280ms ease;
    z-index: 6;
}

.cell .metadata .m-name {
    display: block;
    color: var(--surf-pearl);
    font-style: normal;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.86rem;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    margin-bottom: 4px;
}

.cell .metadata .m-issued,
.cell .metadata .m-stratum {
    display: block;
    font-family: var(--font-mono);
    text-transform: lowercase;
    letter-spacing: 0.04em;
    font-size: 0.66rem;
    color: rgba(234, 247, 244, 0.62);
    margin-top: 2px;
    font-style: normal;
}

.cell:hover .metadata {
    opacity: 1;
}

/* ============================================
   STRATUM CARDS — 92vh full-bleed silhouettes
   ============================================ */
.stratum {
    position: absolute;
    left: 0;
    width: 100vw;
    height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    pointer-events: none;
}

.stratum-30m  { top: 56vh;  }
.stratum-65m  { top: 156vh; }
.stratum-120m { top: 252vh; }
.stratum-200m { top: 332vh; }

.stratum-silhouette {
    width: 80vw;
    height: 92vh;
    opacity: 1;
}

.epigraph {
    position: absolute;
    bottom: 12vh;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    text-transform: lowercase;
    font-size: 0.92rem;
    letter-spacing: 0.18em;
    color: rgba(234, 247, 244, 0.72);
    text-align: center;
}

/* ============================================
   CLOSING CHAMBER — 28vh black slab
   ============================================ */
.closing-chamber {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 28vh;
    background: var(--abyss-pine);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 8;
}

.credit-line {
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(1rem, 2vw, 1.6rem);
    letter-spacing: 0.04em;
    color: var(--enamel-gold);
    text-align: center;
    min-height: 1.6em;
}

.credit-line .caret {
    display: inline-block;
    width: 0.5ch;
    color: var(--enamel-gold);
    animation: caret-blink 1100ms steps(2) infinite;
}

@keyframes caret-blink {
    0%, 50%   { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ============================================
   DEPTH METER — 1px hairline + 8 ticks
   ============================================ */
.depth-meter {
    position: fixed;
    top: 0;
    right: 24px;
    width: 64px;
    height: 100vh;
    pointer-events: none;
    z-index: 20;
}

.depth-meter .depth-line {
    position: absolute;
    top: 6vh;
    bottom: 6vh;
    right: 8px;
    width: 1px;
    background: rgba(159, 227, 214, 0.35);
}

.depth-meter .depth-tick {
    position: absolute;
    top: calc(6vh + (88vh * var(--t)));
    right: 0;
    transform: translateY(-50%);
    background: transparent;
    border: 0;
    padding: 0;
    cursor: pointer;
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    text-transform: lowercase;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: rgba(159, 227, 214, 0.62);
    white-space: nowrap;
    transition: color 220ms ease, opacity 600ms ease;
}

.depth-meter .depth-tick .tick-label {
    order: -1;
    text-align: right;
}

.depth-meter .depth-tick .tick-mark {
    display: inline-block;
    width: 12px;
    height: 1px;
    background: rgba(159, 227, 214, 0.62);
}

.depth-meter .depth-tick:hover {
    color: var(--surf-pearl);
}

.depth-meter.fading .depth-tick,
.depth-meter.fading .depth-line {
    opacity: 0.2;
}

/* ============================================
   FISH SCHOOLS — drift across at 12m, 65m
   ============================================ */
.fish-school {
    position: absolute;
    left: 0;
    width: 100vw;
    height: 24vh;
    pointer-events: none;
    z-index: 3;
    overflow: hidden;
}

.fish-school-12m  { top: 36vh;  }
.fish-school-65m  { top: 168vh; }

.fish {
    position: absolute;
    width: var(--size, 24px);
    height: calc(var(--size, 24px) * 0.5);
    top: var(--top, 50%);
    left: -12vw;
    transform: translateX(0) translateY(0);
    opacity: 0;
}

.fish-school-12m .fish.swim {
    animation: fish-drift-rtl 14s linear var(--delay, 0ms) forwards;
}

.fish-school-65m .fish.swim {
    animation: fish-drift-ltr 16s linear var(--delay, 0ms) forwards;
}

@keyframes fish-drift-rtl {
    0%   { transform: translateX(0vw)   translateY(0px); opacity: 0; }
    8%   { opacity: 1; }
    50%  { transform: translateX(60vw)  translateY(-6px); }
    92%  { opacity: 1; }
    100% { transform: translateX(120vw) translateY(2px); opacity: 0; }
}

@keyframes fish-drift-ltr {
    0%   { transform: translateX(120vw) translateY(0px) scaleX(-1); opacity: 0; }
    8%   { opacity: 1; }
    50%  { transform: translateX(60vw)  translateY(-4px) scaleX(-1); }
    92%  { opacity: 1; }
    100% { transform: translateX(0vw)   translateY(2px) scaleX(-1); opacity: 0; }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .fish-school .fish { animation: none !important; opacity: 0 !important; }
    .bubble-canvas { display: none; }
    .cell { transition: none; }
    .credit-line .caret { animation: none; }
}

/* ============================================
   RESPONSIVE — collapse honeycomb on narrow screens
   ============================================ */
@media (max-width: 720px) {
    .honeycomb {
        left: 4vw;
        width: 92vw;
        grid-template-columns: repeat(2, clamp(112px, 38vw, 160px));
        grid-auto-rows: clamp(112px, 38vw, 160px);
    }
    .honeycomb .cell:nth-child(3n+2) {
        transform: translateY(calc(clamp(112px, 38vw, 160px) * 0.4));
    }
    .cell .metadata {
        left: auto;
        right: calc(100% + 8px);
        min-width: 120px;
    }
    .depth-meter {
        right: 8px;
        width: 28px;
    }
    .depth-meter .depth-tick .tick-label {
        display: none;
    }
}