:root {
    --foam: #F7F1E4;
    --kelp: #0B1F1C;
    --tide: #173F3A;
    --teal: #4F9C96;
    --oat: #E9D8B8;
    --clay: #A7654B;
    --pink: #F0B7A4;
    --serif: "Cormorant Garamond", Cormorant, Georgia, serif;
    --pixel: "Pixelify Sans", Inter, sans-serif;
    --warm: "Fraunces", Lora, serif;
}

* { box-sizing: border-box; }

html { background: var(--kelp); color: var(--foam); }

body {
    margin: 0;
    min-height: 100%;
    overflow-x: hidden;
    font-family: var(--warm);
    background:
        radial-gradient(circle at 20% 8%, rgba(79,156,150,.25), transparent 28rem),
        linear-gradient(180deg, #173F3A 0%, #0B1F1C 48%, #173F3A 100%);
}

.grain {
    position: fixed;
    inset: 0;
    z-index: 8;
    pointer-events: none;
    opacity: .22;
    mix-blend-mode: screen;
    background-image:
        linear-gradient(90deg, rgba(247,241,228,.2) 1px, transparent 1px),
        linear-gradient(rgba(247,241,228,.16) 1px, transparent 1px),
        radial-gradient(circle, rgba(233,216,184,.28) 1px, transparent 1.5px);
    background-size: 7px 7px, 11px 11px, 19px 19px;
}

.tide-compass {
    position: fixed;
    top: 1rem;
    left: 50%;
    z-index: 12;
    width: min(34rem, calc(100vw - 2rem));
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: .85rem;
    padding: .58rem .75rem;
    color: var(--oat);
    background: rgba(11,31,28,.76);
    border: 2px solid rgba(233,216,184,.55);
    box-shadow: 0 0 0 4px rgba(79,156,150,.12), 0 16px 40px rgba(0,0,0,.18);
    font-family: var(--pixel);
    font-size: .78rem;
    letter-spacing: .08em;
}

.compass-line {
    height: 10px;
    background: repeating-linear-gradient(90deg, rgba(233,216,184,.25) 0 8px, rgba(79,156,150,.35) 8px 12px);
    position: relative;
    overflow: hidden;
}

#progressPearl {
    position: absolute;
    top: 0;
    left: 0;
    width: 16px;
    height: 10px;
    background: var(--pink);
    box-shadow: 0 0 14px var(--pink);
}

.coastline { position: relative; isolation: isolate; }

.trail {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 2;
    width: min(38vw, 23rem);
    height: 500vh;
    transform: translateX(-50%);
    pointer-events: none;
    filter: drop-shadow(0 0 18px rgba(79,156,150,.35));
}

.trail path {
    fill: none;
    stroke: var(--oat);
    stroke-width: 10;
    stroke-linecap: square;
    stroke-dasharray: 2 18;
}

.band {
    min-height: 100vh;
    position: relative;
    display: grid;
    place-items: center;
    padding: 7rem clamp(1.2rem, 4vw, 4rem);
    overflow: hidden;
}

.band::before,
.band::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.band::before { opacity: .84; }
.band::after {
    z-index: 1;
    background-image: radial-gradient(circle at 50% var(--waterline, 42%), rgba(240,183,164,.16), transparent 34%), linear-gradient(transparent 48%, rgba(11,31,28,.28));
    transform: translateY(var(--drift, 0px));
    transition: transform 900ms steps(8), opacity 900ms steps(8);
}

.shore-mask {
    position: absolute;
    top: -22px;
    left: 0;
    right: 0;
    z-index: 3;
    height: 54px;
    background: repeating-linear-gradient(90deg, transparent 0 18px, rgba(247,241,228,.24) 18px 28px, transparent 28px 44px), repeating-linear-gradient(90deg, rgba(11,31,28,.35) 0 30px, transparent 30px 62px);
    clip-path: polygon(0 30%, 5% 30%, 5% 64%, 12% 64%, 12% 40%, 20% 40%, 20% 70%, 32% 70%, 32% 34%, 44% 34%, 44% 62%, 55% 62%, 55% 38%, 68% 38%, 68% 72%, 82% 72%, 82% 42%, 100% 42%, 100% 0, 0 0);
}

.hero::before {
    background:
        repeating-linear-gradient(45deg, rgba(247,241,228,.18) 0 10px, transparent 10px 20px),
        radial-gradient(circle at 50% 58%, rgba(79,156,150,.68), transparent 20rem),
        linear-gradient(#173F3A, #4F9C96 55%, #E9D8B8);
}

.dune::before { background: linear-gradient(180deg, #E9D8B8, #A7654B 80%); }
.meadow::before { background: radial-gradient(circle at 32% 60%, rgba(240,183,164,.32), transparent 20rem), linear-gradient(180deg, #4F9C96, #173F3A); }
.tidepool::before { background: repeating-linear-gradient(90deg, rgba(247,241,228,.08) 0 12px, transparent 12px 24px), linear-gradient(180deg, #173F3A, #4F9C96 48%, #0B1F1C); }
.grotto::before { background: radial-gradient(circle at 70% 30%, rgba(79,156,150,.2), transparent 18rem), linear-gradient(180deg, #0B1F1C, #173F3A); }
.archive::before { background: radial-gradient(circle at 70% 18%, rgba(247,241,228,.2), transparent 12rem), linear-gradient(180deg, #173F3A, #0B1F1C 68%); }

.lagoon-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: .32;
    background-image: linear-gradient(90deg, rgba(11,31,28,.34) 12px, transparent 12px), linear-gradient(rgba(11,31,28,.28) 12px, transparent 12px);
    background-size: 24px 24px;
    mask-image: radial-gradient(circle at 50% 56%, black, transparent 68%);
}

.hero-copy,
.plaque,
.shell-label,
.archive-card {
    position: relative;
    z-index: 4;
    width: min(42rem, 92vw);
    padding: clamp(1.4rem, 4vw, 3rem);
    background: rgba(247,241,228,.88);
    color: var(--tide);
    border: 3px solid var(--kelp);
    box-shadow: 12px 12px 0 rgba(11,31,28,.4), inset 0 0 0 6px rgba(79,156,150,.18);
}

.hero-copy { text-align: center; background: rgba(233,216,184,.78); }
.plaque { margin-right: min(30vw, 18rem); }
.shell-label { margin-left: min(28vw, 16rem); border-radius: 42% 58% 48% 52% / 18% 20% 26% 30%; }
.watery { background: rgba(79,156,150,.75); color: var(--foam); border-color: var(--oat); }
.dark { background: rgba(11,31,28,.86); color: var(--oat); border-color: var(--teal); }
.archive-card { background: rgba(11,31,28,.78); color: var(--foam); border-color: var(--pink); text-align: center; }

.pixel-label,
.tag,
.wordmark-echo,
.seed-row {
    font-family: var(--pixel);
    letter-spacing: .12em;
    text-transform: uppercase;
}

.pixel-label { margin: 0 0 1rem; color: var(--clay); font-size: .85rem; }
.dark .pixel-label,
.archive-card .pixel-label,
.watery .pixel-label { color: var(--pink); }

.wordmark {
    margin: 0;
    font-family: var(--serif);
    font-size: clamp(5rem, 18vw, 15rem);
    line-height: .72;
    letter-spacing: -.08em;
    color: var(--kelp);
    text-shadow: 0 12px 0 rgba(79,156,150,.42), 0 24px 0 rgba(247,241,228,.38);
}

.wordmark span { display: inline-block; animation: bob 5s steps(8) infinite; }
.wordmark span + span { animation-delay: -1.7s; }
.wordmark-echo { color: var(--clay); font-size: .75rem; margin-top: 2rem; }

h2 {
    margin: 0 0 1rem;
    font-family: var(--serif);
    font-size: clamp(2.7rem, 7vw, 5.8rem);
    line-height: .9;
    letter-spacing: -.04em;
}

p { font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.6; }

.tile-reveal { opacity: 0; transform: translateY(28px); clip-path: inset(0 100% 0 0); transition: opacity 700ms steps(6), transform 700ms steps(6), clip-path 1000ms steps(12); }
.active .tile-reveal, .tile-reveal.is-visible { opacity: 1; transform: translateY(0); clip-path: inset(0 0 0 0); }

.foam-field i,
.shell,
.moon,
.lens,
.mosaic-pool,
.plant,
.tag,
.vine-frame { position: absolute; z-index: 4; }

.foam-field i {
    width: 18px;
    height: 18px;
    background: var(--foam);
    box-shadow: 24px 0 var(--foam), 48px 0 var(--teal), 0 24px rgba(247,241,228,.7);
    animation: drift 6s steps(10) infinite;
}

.foam-field i:nth-child(1) { left: 14%; top: 62%; }
.foam-field i:nth-child(2) { left: 74%; top: 70%; animation-delay: -1s; }
.foam-field i:nth-child(3) { left: 58%; top: 22%; animation-delay: -2s; }
.foam-field i:nth-child(4) { left: 22%; top: 28%; animation-delay: -3s; }
.foam-field i:nth-child(n+5) { left: calc(10% + 14% * var(--n)); top: 82%; }

.plant { width: 90px; height: 120px; transform: scaleY(.08); transform-origin: bottom; transition: transform 900ms steps(7); }
.active .plant { transform: scaleY(1); }
.plant span { position: absolute; bottom: 0; width: 14px; background: var(--tide); box-shadow: 0 0 0 4px rgba(233,216,184,.15); }
.plant span:nth-child(1) { left: 32px; height: 84px; }
.plant span:nth-child(2) { left: 48px; height: 112px; transform: rotate(9deg); }
.plant span:nth-child(3) { left: 18px; height: 64px; transform: rotate(-11deg); }
.plant b { position: absolute; left: 44px; top: 8px; width: 18px; height: 18px; background: var(--pink); box-shadow: 18px 0 var(--pink), 9px -14px var(--oat), 9px 14px var(--oat); }
.cluster-a { left: 14%; bottom: 14%; }
.cluster-b { right: 15%; bottom: 8%; }
.cluster-c { left: 18%; top: 25%; filter: brightness(.8); }

.tag { padding: .45rem .6rem; background: var(--kelp); color: var(--oat); border: 2px solid var(--teal); font-size: .78rem; box-shadow: 6px 6px 0 rgba(11,31,28,.25); }
.tag-a { right: 18%; top: 24%; }
.tag-b { left: 12%; top: 18%; }
.tag-c { right: 14%; bottom: 24%; }
.tag-d { left: 12%; bottom: 18%; }

.lens {
    right: 18%;
    top: 22%;
    width: 190px;
    height: 190px;
    display: grid;
    place-items: center;
    color: var(--kelp);
    font-family: var(--pixel);
    background: radial-gradient(circle, rgba(247,241,228,.72), rgba(79,156,150,.52) 58%, transparent 60%);
    clip-path: polygon(16% 0, 84% 0, 100% 16%, 100% 84%, 84% 100%, 16% 100%, 0 84%, 0 16%);
    animation: bob 7s steps(8) infinite;
}

.mosaic-pool {
    left: 12%;
    bottom: 15%;
    width: 210px;
    height: 150px;
    background: repeating-linear-gradient(90deg, #4F9C96 0 18px, #E9D8B8 18px 36px, #173F3A 36px 54px), repeating-linear-gradient(0deg, transparent 0 16px, rgba(247,241,228,.25) 16px 32px);
    clip-path: polygon(12% 0, 86% 6%, 100% 40%, 78% 100%, 18% 86%, 0 38%);
    opacity: .82;
}

.shell { right: 20%; top: 20%; width: 78px; height: 78px; border: 10px solid var(--pink); border-left-color: transparent; border-radius: 50%; box-shadow: inset 14px 0 var(--oat); animation: drift 8s steps(9) infinite; }
.vine-frame { right: 15%; bottom: 18%; width: 220px; height: 220px; border: 3px solid var(--teal); }
.vine-frame span { position: absolute; width: 18px; height: 18px; background: var(--pink); transform: scale(0); transition: transform 500ms steps(4); }
.active .vine-frame span { transform: scale(1); }
.vine-frame span:nth-child(1) { left: -9px; top: -9px; }
.vine-frame span:nth-child(2) { right: -9px; top: 32%; transition-delay: 150ms; }
.vine-frame span:nth-child(3) { left: 20%; bottom: -9px; transition-delay: 300ms; }
.vine-frame span:nth-child(4) { right: 18%; bottom: -9px; transition-delay: 450ms; }

.moon { right: 18%; top: 18%; width: 130px; height: 130px; background: var(--foam); box-shadow: 0 0 70px rgba(247,241,228,.38); clip-path: polygon(20% 0, 80% 0, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0 80%, 0 20%); }
.seed-row { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin-top: 2rem; font-size: .78rem; }
.seed-row span { border: 2px solid var(--teal); padding: .5rem .7rem; background: rgba(233,216,184,.08); }

@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(10px); } }
@keyframes drift { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(12px, -8px); } }

@media (max-width: 760px) {
    .tide-compass { grid-template-columns: 1fr; text-align: center; }
    .plaque, .shell-label { margin-left: 0; margin-right: 0; }
    .lens, .mosaic-pool, .vine-frame, .moon { opacity: .38; transform: scale(.75); }
    .trail { width: 70vw; }
}