/* ============================================
   namu.day — Y2K-futurism applied to trees
   Palette: muted-vintage Y2K
   Layout: parallax-sections, 720px content column
   ============================================ */

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

:root {
    --vintage-teal: #6A9898;
    --aqua-glow: #80D0D0;
    --cream-warm: #F5F0E0;
    --muted-rose: #C8909A;
    --forest-vintage: #4A6A48;
    --earth-brown: #7A6040;
    --digital-white: #F8F8FA;

    --col: 720px;

    --aqua-trans-20: rgba(128, 208, 208, 0.20);
    --aqua-trans-30: rgba(128, 208, 208, 0.30);
    --aqua-trans-50: rgba(128, 208, 208, 0.50);
    --cream-trans-15: rgba(245, 240, 224, 0.15);
    --cream-trans-30: rgba(245, 240, 224, 0.30);

    --ease-aqua: cubic-bezier(0.22, 1, 0.36, 1);
}

html, body {
    background-color: var(--vintage-teal);
    color: var(--cream-warm);
    font-family: "Nunito Sans", "Noto Sans KR", system-ui, sans-serif;
    font-weight: 400;
    line-height: 1.8;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    position: relative;
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(128, 208, 208, 0.18), transparent 55%),
        radial-gradient(ellipse at 80% 35%, rgba(200, 144, 154, 0.14), transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(74, 106, 72, 0.18), transparent 60%),
        var(--vintage-teal);
}

/* ============================================
   TYPOGRAPHY BASE
   ============================================ */
h1, h2, h3, h4, h5 {
    font-family: "Nunito Sans", "Noto Sans KR", sans-serif;
    font-weight: 700;
    letter-spacing: 0em;
    line-height: 1.18;
    color: var(--cream-warm);
}

p {
    font-size: clamp(15px, 1vw, 17px);
    line-height: 1.8;
    color: var(--cream-warm);
}

/* ============================================
   PARALLAX BACKGROUND TREES (0.9x scroll)
   ============================================ */
.parallax-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    will-change: transform;
}

.bg-tree {
    position: absolute;
    width: 280px;
    height: 420px;
    transform-origin: 50% 100%;
    will-change: transform;
}

.bg-tree-1 { left: 4%;  top: 110vh; }
.bg-tree-2 { right: 6%; top: 220vh; width: 320px; height: 460px; }
.bg-tree-3 { left: 10%; top: 360vh; width: 240px; height: 360px; }
.bg-tree-4 { right: 8%; top: 480vh; width: 300px; height: 440px; }

/* ============================================
   LEAF FIELD (atmospheric particles)
   ============================================ */
.leaf-field {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.digital-leaf {
    position: absolute;
    width: 16px;
    height: 16px;
    opacity: 0.3;
    color: var(--forest-vintage);
    animation: leaf-fall var(--leaf-dur, 12s) linear infinite,
               leaf-sway var(--leaf-sway, 4s) ease-in-out infinite alternate;
    will-change: transform;
}

@keyframes leaf-fall {
    0%   { transform: translateY(-10vh) rotate(0deg); }
    100% { transform: translateY(110vh) rotate(360deg); }
}

@keyframes leaf-sway {
    0%   { margin-left: -18px; }
    100% { margin-left: 18px; }
}

/* ============================================
   1. Y2K PORTAL
   ============================================ */
.portal {
    position: relative;
    height: 100vh;
    min-height: 720px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 2;
}

.portal-curve {
    position: absolute;
    left: 0;
    width: 100%;
    height: 240px;
    pointer-events: none;
    z-index: 1;
}

.portal-curve.curve-top    { top: 4vh; }
.portal-curve.curve-bottom { bottom: 4vh; }

.portal-curve path {
    stroke-dasharray: 4000;
    stroke-dashoffset: 4000;
    animation: curve-draw 1200ms var(--ease-aqua) forwards;
}

.portal-curve path:nth-child(2) { animation-delay: 200ms; }
.portal-curve path:nth-child(3) { animation-delay: 400ms; }

@keyframes curve-draw {
    to { stroke-dashoffset: 0; }
}

.portal-inner {
    position: relative;
    z-index: 4;
    width: 100%;
    max-width: var(--col);
    padding: 0 24px;
    text-align: center;
}

/* Y2K translucent panel (glassmorphism) */
.portal-panel {
    position: relative;
    background: var(--aqua-trans-20);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--aqua-trans-30);
    border-radius: 12px;
    padding: 48px 32px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        inset 0 -1px 0 rgba(0, 0, 0, 0.12),
        0 14px 40px -16px rgba(20, 60, 60, 0.55);
    opacity: 0;
    filter: blur(8px);
    animation: panel-in 600ms var(--ease-aqua) 600ms forwards;
}

@keyframes panel-in {
    to { opacity: 1; filter: blur(0); }
}

.portal-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    border: 1px solid var(--aqua-trans-30);
    border-radius: 999px;
    background: rgba(128, 208, 208, 0.10);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--digital-white);
    margin-bottom: 24px;
}

.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--aqua-glow);
    box-shadow: 0 0 10px var(--aqua-glow);
    animation: dot-pulse 2.4s ease-in-out infinite;
}

@keyframes dot-pulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50%      { opacity: 1.0; transform: scale(1.25); }
}

/* Domain title with glossy gradient text */
.portal-title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 14px;
    position: relative;
    overflow: hidden;
    line-height: 1.1;
}

.portal-title .title-text {
    background: linear-gradient(
        180deg,
        var(--digital-white) 0%,
        var(--cream-warm) 32%,
        var(--aqua-glow) 56%,
        var(--cream-warm) 80%,
        var(--digital-white) 100%
    );
    background-size: 100% 240%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    background-position: 50% 0%;
    animation: gloss-slide 800ms var(--ease-aqua) 800ms forwards,
               gloss-loop 8s ease-in-out 1800ms infinite alternate;
}

@keyframes gloss-slide {
    from { background-position: 50% 0%; }
    to   { background-position: 50% 100%; }
}
@keyframes gloss-loop {
    0%   { background-position: 50% 50%; }
    100% { background-position: 50% 80%; }
}

.portal-sub {
    color: var(--cream-warm);
    font-size: clamp(15px, 1.05vw, 17px);
    margin-bottom: 32px;
    opacity: 0.9;
}

/* Y2K meta cards */
.portal-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}

.meta-card {
    padding: 14px 12px;
    background: var(--aqua-trans-20);
    border: 1px solid var(--aqua-trans-30);
    border-radius: 10px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: transform 320ms var(--ease-aqua),
                box-shadow 320ms var(--ease-aqua),
                background 320ms var(--ease-aqua);
}

.meta-card:hover {
    transform: translateY(-3px);
    background: rgba(128, 208, 208, 0.30);
    box-shadow: 0 0 22px rgba(128, 208, 208, 0.45);
}

.meta-key {
    display: block;
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--aqua-glow);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.meta-val {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--digital-white);
}

/* Aqua buttons */
.portal-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.aqua-btn {
    position: relative;
    overflow: hidden;
    padding: 14px 26px;
    border-radius: 999px;
    border: 1px solid var(--aqua-trans-50);
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.30) 0%,
        rgba(128, 208, 208, 0.30) 50%,
        rgba(74, 130, 130, 0.40) 100%
    );
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--digital-white);
    font-family: inherit;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 0 -1px 0 rgba(0, 0, 0, 0.18),
        0 8px 22px -8px rgba(20, 60, 60, 0.6);
    transition: transform 280ms var(--ease-aqua),
                box-shadow 280ms var(--ease-aqua);
}

.aqua-btn.primary {
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.45) 0%,
        rgba(128, 208, 208, 0.55) 45%,
        rgba(106, 152, 152, 0.75) 100%
    );
}

.aqua-btn:hover {
    transform: translateY(-2px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.65),
        inset 0 -1px 0 rgba(0, 0, 0, 0.18),
        0 0 28px rgba(128, 208, 208, 0.55);
}

.aqua-btn-shine {
    position: absolute;
    top: 1px;
    left: 6%;
    right: 6%;
    height: 42%;
    border-radius: 999px;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.7),
        rgba(255, 255, 255, 0)
    );
    pointer-events: none;
}

.aqua-btn-label { position: relative; z-index: 1; }

/* Drifting Korean characters */
.char-field {
    position: absolute;
    inset: -10vh -5vw;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
}

.drift-char {
    position: absolute;
    font-family: "Noto Sans KR", "Nunito Sans", sans-serif;
    font-weight: 700;
    color: var(--cream-warm);
    opacity: 0;
    animation: char-drift var(--char-dur, 16s) linear infinite,
               char-fade 1200ms ease-out 1400ms forwards;
    will-change: transform;
}

@keyframes char-drift {
    0%   { transform: translate(0, 0); }
    100% { transform: translate(var(--char-x, 80px), var(--char-y, 100vh)); }
}

@keyframes char-fade {
    to { opacity: var(--char-op, 0.18); }
}

/* Scroll hint */
.scroll-hint {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--cream-warm);
    opacity: 0;
    animation: panel-in 600ms var(--ease-aqua) 1600ms forwards;
}

/* ============================================
   FLOWING-CURVE DIVIDERS
   ============================================ */
.divider-curves {
    position: relative;
    width: 100%;
    height: 160px;
    z-index: 3;
    overflow: hidden;
    pointer-events: none;
}

.divider-curves svg {
    width: 100%;
    height: 100%;
    display: block;
}

.divider-curves.divider-mirror svg {
    transform: scaleY(-1);
}

.divider-path {
    stroke-dasharray: 4000;
    stroke-dashoffset: 4000;
    transition: stroke-dashoffset 1400ms var(--ease-aqua);
}

.divider-curves.is-visible .divider-path {
    stroke-dashoffset: 0;
}

.divider-curves {
    transition: transform 600ms var(--ease-aqua);
}
.divider-curves.is-near {
    transform: scaleY(1.01);
}

/* ============================================
   2. NATURE FEED
   ============================================ */
.feed {
    position: relative;
    z-index: 3;
    padding: 80px 24px 120px;
}

.feed-inner {
    position: relative;
    max-width: var(--col);
    margin: 0 auto;
}

.feed-header {
    margin-bottom: 56px;
    text-align: left;
}

.feed-eyebrow,
.timeline-eyebrow,
.closing-eyebrow {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--aqua-glow);
    margin-bottom: 14px;
    padding: 4px 10px;
    border: 1px solid var(--aqua-trans-30);
    border-radius: 6px;
    background: var(--aqua-trans-20);
}

.feed-title,
.timeline-title {
    font-size: clamp(32px, 4.5vw, 56px);
    margin-bottom: 18px;
    color: var(--digital-white);
}

.feed-deck,
.timeline-deck {
    color: var(--cream-warm);
    max-width: 580px;
    opacity: 0.9;
}

/* Feed cards (Y2K translucent panels) */
.feed-card {
    position: relative;
    background: var(--aqua-trans-20);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--aqua-trans-30);
    border-radius: 12px;
    padding: 28px 28px;
    margin-bottom: 28px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        0 12px 30px -16px rgba(20, 60, 60, 0.45);
    transition: backdrop-filter 320ms var(--ease-aqua),
                background 320ms var(--ease-aqua),
                box-shadow 320ms var(--ease-aqua),
                transform 380ms var(--ease-aqua),
                opacity 600ms var(--ease-aqua);
    opacity: 0.55;
    transform: translateY(20px);
}

.feed-card.is-active {
    opacity: 1;
    transform: translateY(0);
    background: rgba(128, 208, 208, 0.26);
}

.feed-card:hover {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(128, 208, 208, 0.32);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.28),
        0 0 30px rgba(128, 208, 208, 0.55),
        0 14px 32px -14px rgba(20, 60, 60, 0.5);
}

.feed-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.feed-tag {
    font-size: 10px;
    letter-spacing: 0.20em;
    text-transform: uppercase;
    color: var(--aqua-glow);
    font-weight: 600;
}

.feed-time {
    font-size: 11px;
    letter-spacing: 0.10em;
    color: var(--cream-warm);
    opacity: 0.8;
}

.feed-card-title {
    font-size: clamp(20px, 2.2vw, 26px);
    color: var(--digital-white);
    margin-bottom: 10px;
}

.feed-card-body {
    color: var(--cream-warm);
    margin-bottom: 18px;
    opacity: 0.92;
}

.feed-readout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--aqua-trans-30);
}

.readout-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px 8px;
    background: rgba(245, 240, 224, 0.06);
    border-radius: 6px;
    border: 1px solid rgba(245, 240, 224, 0.10);
}

.readout-row > span:first-child {
    font-size: 9px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--aqua-glow);
}

.readout-val {
    font-weight: 700;
    font-size: 13px;
    color: var(--digital-white);
}

/* Floating foreground UI (1.05x parallax) */
.float-ui {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 12px;
    background: rgba(245, 240, 224, 0.10);
    border: 1px solid rgba(245, 240, 224, 0.25);
    border-radius: 8px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--cream-warm);
    font-size: 10px;
    letter-spacing: 0.16em;
    pointer-events: none;
    z-index: 4;
    will-change: transform;
}

.float-ui-key {
    color: var(--aqua-glow);
    text-transform: uppercase;
    font-weight: 700;
}
.float-ui-val {
    color: var(--digital-white);
    font-weight: 700;
    font-size: 12px;
}

.float-ui-1 { top: 10%;  right: -90px; }
.float-ui-2 { top: 42%;  left:  -120px; }
.float-ui-3 { top: 76%;  right: -100px; }

@media (max-width: 900px) {
    .float-ui { display: none; }
}

/* ============================================
   3. TREE TIMELINE
   ============================================ */
.timeline {
    position: relative;
    z-index: 3;
    padding: 80px 24px 120px;
}

.timeline-header {
    max-width: var(--col);
    margin: 0 auto 64px;
    text-align: left;
}

.timeline-track {
    position: relative;
    max-width: 920px;
    margin: 0 auto;
    padding: 32px 0;
}

.timeline-axis {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background: linear-gradient(
        180deg,
        transparent 0%,
        var(--aqua-glow) 12%,
        var(--muted-rose) 50%,
        var(--aqua-glow) 88%,
        transparent 100%
    );
    box-shadow: 0 0 12px var(--aqua-trans-50);
    border-radius: 2px;
}

.tl-entry {
    position: relative;
    width: 50%;
    padding: 18px 36px;
    box-sizing: border-box;
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 600ms var(--ease-aqua),
                transform 600ms var(--ease-aqua);
}

.tl-entry.tl-right {
    margin-left: 50%;
    transform: translateX(40px);
}

.tl-entry.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.tl-node {
    position: absolute;
    top: 28px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--aqua-glow);
    border: 2px solid var(--cream-warm);
    box-shadow: 0 0 14px var(--aqua-glow);
    z-index: 2;
    transition: transform 300ms var(--ease-aqua),
                box-shadow 300ms var(--ease-aqua);
}

.tl-entry.tl-left .tl-node {
    right: -9px;
}
.tl-entry.tl-right .tl-node {
    left: -9px;
}

.tl-entry .tl-node::before {
    content: '';
    position: absolute;
    inset: -4px;
    border: 1px solid var(--aqua-trans-30);
    border-radius: 50%;
}

.tl-entry:hover .tl-node {
    transform: scale(1.3);
    box-shadow: 0 0 22px var(--aqua-glow);
}

.tl-content {
    position: relative;
    background: var(--aqua-trans-20);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--aqua-trans-30);
    border-radius: 12px;
    padding: 20px 22px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        0 10px 24px -14px rgba(20, 60, 60, 0.45);
    transition: backdrop-filter 320ms var(--ease-aqua),
                background 320ms var(--ease-aqua),
                box-shadow 320ms var(--ease-aqua);
}

.tl-content::before {
    content: '';
    position: absolute;
    top: 28px;
    width: 30px;
    height: 1px;
    background: linear-gradient(90deg, var(--aqua-trans-50), transparent);
}

.tl-entry.tl-left .tl-content::before {
    right: -30px;
    background: linear-gradient(90deg, var(--aqua-trans-50), transparent);
}
.tl-entry.tl-right .tl-content::before {
    left: -30px;
    background: linear-gradient(270deg, var(--aqua-trans-50), transparent);
}

.tl-entry:hover .tl-content {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(128, 208, 208, 0.30);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.28),
        0 0 26px rgba(128, 208, 208, 0.45);
}

.tl-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-rose);
    margin-bottom: 8px;
}

.tl-headline {
    font-size: clamp(18px, 1.8vw, 22px);
    color: var(--digital-white);
    margin-bottom: 8px;
}

.tl-body {
    color: var(--cream-warm);
    font-size: 14px;
    line-height: 1.7;
    opacity: 0.92;
}

@media (max-width: 720px) {
    .timeline-axis { left: 22px; }
    .tl-entry,
    .tl-entry.tl-right {
        width: 100%;
        margin-left: 0;
        padding-left: 56px;
        padding-right: 12px;
        transform: translateX(-30px);
    }
    .tl-entry.tl-left .tl-node,
    .tl-entry.tl-right .tl-node { left: 13px; right: auto; }
    .tl-entry.tl-left .tl-content::before { left: 36px; right: auto; background: linear-gradient(90deg, var(--aqua-trans-50), transparent); }
    .tl-entry.tl-right .tl-content::before { left: 36px; right: auto; }
}

/* ============================================
   4. CLOSING PORTAL
   ============================================ */
.closing {
    position: relative;
    z-index: 3;
    padding: 80px 24px 140px;
    text-align: center;
}

.closing-panel {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    background: var(--aqua-trans-20);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--aqua-trans-30);
    border-radius: 12px;
    padding: 56px 48px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.20),
        0 14px 36px -16px rgba(20, 60, 60, 0.5);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 700ms var(--ease-aqua), transform 700ms var(--ease-aqua);
}

.closing-panel.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.closing-eyebrow { margin-bottom: 18px; }

.closing-title {
    font-size: clamp(34px, 5vw, 60px);
    color: var(--digital-white);
    margin-bottom: 18px;
    background: linear-gradient(
        180deg,
        var(--digital-white) 0%,
        var(--cream-warm) 40%,
        var(--aqua-glow) 70%,
        var(--cream-warm) 100%
    );
    background-size: 100% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gloss-loop 7s ease-in-out infinite alternate;
}

.closing-deck {
    color: var(--cream-warm);
    max-width: 520px;
    margin: 0 auto 36px;
    opacity: 0.92;
}

.closing-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 36px;
}

.cstat {
    padding: 18px 14px;
    background: rgba(128, 208, 208, 0.18);
    border: 1px solid var(--aqua-trans-30);
    border-radius: 10px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: background 320ms var(--ease-aqua),
                transform 320ms var(--ease-aqua),
                box-shadow 320ms var(--ease-aqua);
}

.cstat:hover {
    transform: translateY(-3px);
    background: rgba(128, 208, 208, 0.30);
    box-shadow: 0 0 22px var(--aqua-trans-50);
}

.cstat-num {
    display: block;
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--digital-white);
    line-height: 1.1;
    margin-bottom: 4px;
}

.cstat-label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--aqua-glow);
}

.closing-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 26px;
    border-top: 1px solid var(--aqua-trans-30);
    flex-wrap: wrap;
    gap: 10px;
}

.closing-mark {
    font-size: 18px;
    font-weight: 700;
    color: var(--digital-white);
    letter-spacing: 0;
}

.closing-stamp {
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--aqua-glow);
}

@media (max-width: 600px) {
    .closing-panel { padding: 40px 24px; }
    .closing-stats { grid-template-columns: 1fr; }
    .feed-readout { grid-template-columns: 1fr; }
}

/* ============================================
   CURSOR HALO (proximity hover)
   ============================================ */
.cursor-halo {
    position: fixed;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle at center,
        rgba(128, 208, 208, 0.18) 0%,
        rgba(128, 208, 208, 0.08) 40%,
        transparent 70%
    );
    mix-blend-mode: screen;
    z-index: 5;
    opacity: 0;
    transition: opacity 320ms var(--ease-aqua);
    will-change: transform;
}

.cursor-halo.is-active { opacity: 1; }

@media (max-width: 720px) {
    .cursor-halo { display: none; }
}

/* ============================================
   FALLBACK: no-backdrop-filter
   ============================================ */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .portal-panel,
    .feed-card,
    .tl-content,
    .closing-panel,
    .meta-card,
    .float-ui,
    .cstat,
    .aqua-btn {
        background: rgba(128, 208, 208, 0.40);
    }
}