/* ==========================================================================
   penclos.com -- Privacy Encloser
   Holographic / candy-bright / immersive-scroll / bebas-bold / bold-confident
   Palette: #FF60A0 #0A0A18 #B060FF #60E0FF #A0FF60 #1A0830 #FFFFFF
   ========================================================================== */

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

:root {
    --holo-pink: #FF60A0;
    --holo-cyan: #60E0FF;
    --holo-lime: #A0FF60;
    --holo-violet: #B060FF;
    --circuit-dark: #0A0A18;
    --deep-purple: #1A0830;
    --pure-white: #FFFFFF;

    --cursor-x: 50%;
    --cursor-y: 50%;
    --depth: 0;
    --hue-shift: 0deg;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--circuit-dark);
    color: var(--pure-white);
    font-family: "Inter", system-ui, sans-serif;
    font-size: clamp(14px, 0.9vw, 16px);
    font-weight: 400;
    line-height: 1.75;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* ==========================================================================
   Cursor-follow holographic surface (fixed background layer)
   ========================================================================== */
.holo-surface {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(
            900px circle at var(--cursor-x) var(--cursor-y),
            rgba(255, 96, 160, 0.28),
            rgba(96, 224, 255, 0.18) 35%,
            rgba(160, 255, 96, 0.10) 60%,
            transparent 80%
        ),
        linear-gradient(
            120deg,
            #FF60A0 0%,
            #B060FF 22%,
            #60E0FF 45%,
            #A0FF60 70%,
            #FF60A0 100%
        );
    background-size: 100% 100%, 320% 320%;
    background-position: 0 0, 0% 0%;
    filter: hue-rotate(var(--hue-shift)) saturate(1.1);
    animation: holoShift 8s linear infinite;
    transition: filter 0.4s linear;
}

.holo-surface::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(176, 96, 255, 0.45), transparent 45%),
        radial-gradient(circle at 80% 20%, rgba(96, 224, 255, 0.35), transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(160, 255, 96, 0.20), transparent 60%);
    mix-blend-mode: screen;
    animation: holoFloat 12s ease-in-out infinite;
}

.holo-surface::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 10, 24, 0) 0%, rgba(10, 10, 24, 0.55) 60%, rgba(26, 8, 48, 0.85) 100%);
    pointer-events: none;
}

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

@keyframes holoFloat {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50%      { transform: translate3d(2%, -2%, 0) scale(1.05); }
}

/* ==========================================================================
   Encryption depth indicator (right edge)
   ========================================================================== */
.depth-indicator {
    position: fixed;
    top: 50%;
    right: clamp(12px, 2.5vw, 36px);
    transform: translateY(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    color: var(--pure-white);
    pointer-events: none;
    opacity: 0;
    animation: fadeIn 600ms ease 800ms forwards;
}

.depth-label {
    font-family: "Bebas Neue", "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.22em;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 12px rgba(96, 224, 255, 0.6);
}

.depth-track {
    position: relative;
    width: 4px;
    height: clamp(120px, 28vh, 240px);
    background: rgba(255, 255, 255, 0.12);
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 0 12px rgba(96, 224, 255, 0.3);
}

.depth-fill {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: calc(var(--depth) * 100%);
    background: linear-gradient(180deg, #A0FF60 0%, #60E0FF 35%, #B060FF 65%, #FF60A0 100%);
    transition: height 120ms linear;
    box-shadow: 0 0 16px rgba(96, 224, 255, 0.7);
}

.depth-value {
    font-family: "Bebas Neue", "Inter", sans-serif;
    font-size: 13px;
    letter-spacing: 0.18em;
    font-variant-numeric: tabular-nums;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 0 10px rgba(255, 96, 160, 0.6);
}

/* ==========================================================================
   Sections (immersive scroll)
   ========================================================================== */
.section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    padding: clamp(60px, 8vw, 120px) clamp(20px, 5vw, 80px);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Holographic gate (Section 1) */
.gate {
    background: transparent;
    min-height: 100vh;
}

.circuit-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.85;
}

.trace {
    stroke-dasharray: 2400;
    stroke-dashoffset: 2400;
    animation: drawTrace 1000ms ease-out forwards;
}

.trace:nth-child(1) { animation-delay: 200ms; }
.trace:nth-child(2) { animation-delay: 320ms; }
.trace:nth-child(3) { animation-delay: 440ms; }
.trace:nth-child(4) { animation-delay: 200ms; }
.trace:nth-child(5) { animation-delay: 560ms; }
.trace:nth-child(6) { animation-delay: 680ms; }

@keyframes drawTrace {
    to { stroke-dashoffset: 0; }
}

.junction {
    opacity: 0;
    animation: junctionPop 400ms ease-out 1100ms forwards;
    filter: drop-shadow(0 0 6px rgba(96, 224, 255, 0.9));
}

@keyframes junctionPop {
    0%   { opacity: 0; transform: scale(0); }
    60%  { opacity: 1; transform: scale(1.6); }
    100% { opacity: 1; transform: scale(1); }
}

.data-pulse {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.95));
    opacity: 0.9;
}

.gate-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    width: 100%;
    text-align: left;
    padding: 0 8px;
}

.status-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "Bebas Neue", sans-serif;
    font-size: 13px;
    letter-spacing: 0.22em;
    padding: 8px 14px;
    background: rgba(10, 10, 24, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(160, 255, 96, 0.45);
    border-radius: 2px;
    margin-bottom: 28px;
    color: var(--holo-lime);
    text-shadow: 0 0 12px rgba(160, 255, 96, 0.6);
    opacity: 0;
    animation: fadeIn 400ms ease 100ms forwards;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--holo-lime);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--holo-lime);
    animation: dotPulse 1.4s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.45; transform: scale(0.7); }
}

.domain-title {
    font-family: "Bebas Neue", sans-serif;
    font-weight: 400;
    font-size: clamp(48px, 8vw, 128px);
    letter-spacing: 0.04em;
    line-height: 0.95;
    text-transform: uppercase;
    color: var(--pure-white);
    text-shadow:
        0 0 18px rgba(255, 255, 255, 0.45),
        0 0 36px rgba(96, 224, 255, 0.55),
        0 0 60px rgba(176, 96, 255, 0.35);
    opacity: 0;
    animation: snapIn 200ms ease 300ms forwards;
    margin-bottom: 24px;
}

@keyframes snapIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.gate-subtitle {
    font-family: "Inter", sans-serif;
    font-size: clamp(15px, 1.1vw, 18px);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    max-width: 560px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeIn 500ms ease 600ms forwards;
    text-shadow: 0 1px 12px rgba(10, 10, 24, 0.7);
}

.gate-meta {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(20px, 3vw, 48px);
    margin-bottom: 64px;
    opacity: 0;
    animation: fadeIn 500ms ease 800ms forwards;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-label {
    font-family: "Bebas Neue", sans-serif;
    font-size: 11px;
    letter-spacing: 0.24em;
    color: rgba(255, 255, 255, 0.7);
}

.meta-value {
    font-family: "Bebas Neue", sans-serif;
    font-size: 22px;
    letter-spacing: 0.06em;
    color: var(--holo-cyan);
    text-shadow: 0 0 12px rgba(96, 224, 255, 0.7);
}

.scroll-cue {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: "Bebas Neue", sans-serif;
    font-size: 13px;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.85);
    opacity: 0;
    animation: fadeIn 500ms ease 1000ms forwards, scrollBob 2.4s ease-in-out 1500ms infinite;
}

.scroll-arrow {
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--pure-white);
    border-bottom: 2px solid var(--pure-white);
    transform: rotate(45deg);
    margin-bottom: 4px;
}

@keyframes scrollBob {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(6px); }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* ==========================================================================
   Encryption layers (immersive scroll sections)
   ========================================================================== */
.layer {
    background:
        linear-gradient(180deg, rgba(10, 10, 24, 0.75) 0%, rgba(26, 8, 48, 0.85) 100%);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.layer::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 0% 0%, rgba(255, 96, 160, 0.16), transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(96, 224, 255, 0.16), transparent 50%);
    pointer-events: none;
}

.layer-2 {
    background:
        linear-gradient(180deg, rgba(26, 8, 48, 0.82) 0%, rgba(10, 10, 24, 0.92) 100%);
}

.layer-2::before {
    background:
        radial-gradient(circle at 100% 0%, rgba(176, 96, 255, 0.20), transparent 55%),
        radial-gradient(circle at 0% 100%, rgba(160, 255, 96, 0.16), transparent 55%);
}

.layer-3 {
    background:
        linear-gradient(180deg, rgba(10, 10, 24, 0.88) 0%, rgba(26, 8, 48, 0.95) 100%);
}

.layer-3::before {
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 96, 160, 0.22), transparent 55%),
        radial-gradient(circle at 50% 100%, rgba(96, 224, 255, 0.20), transparent 55%);
}

.layer-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    width: 100%;
}

.layer-header {
    margin-bottom: 56px;
}

.layer-tag {
    display: inline-block;
    font-family: "Bebas Neue", sans-serif;
    font-size: 13px;
    letter-spacing: 0.24em;
    color: var(--holo-cyan);
    padding: 6px 12px;
    border: 1px solid rgba(96, 224, 255, 0.55);
    border-radius: 2px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(96, 224, 255, 0.55);
}

.layer-title {
    font-family: "Bebas Neue", sans-serif;
    font-weight: 400;
    font-size: clamp(36px, 5.5vw, 80px);
    letter-spacing: 0.04em;
    line-height: 1;
    text-transform: uppercase;
    color: var(--pure-white);
    text-shadow:
        0 0 18px rgba(255, 96, 160, 0.45),
        0 0 36px rgba(176, 96, 255, 0.35);
}

.layer-lead {
    font-family: "Inter", sans-serif;
    font-size: clamp(15px, 1.2vw, 20px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 48px;
    max-width: 600px;
}

/* Duotone grid (layer 1) */
.duotone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.duotone-panel {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    overflow: hidden;
    background: rgba(10, 10, 24, 0.6);
    transition: transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease, filter 280ms ease;
}

.duotone-panel:hover {
    transform: translateY(-4px);
    border-color: rgba(96, 224, 255, 0.7);
    box-shadow: 0 0 24px rgba(96, 224, 255, 0.45);
}

.duotone-image {
    aspect-ratio: 4 / 3;
    width: 100%;
    background:
        repeating-linear-gradient(
            135deg,
            rgba(255, 96, 160, 0.55) 0 6px,
            rgba(96, 224, 255, 0.55) 6px 12px,
            rgba(176, 96, 255, 0.55) 12px 18px,
            rgba(160, 255, 96, 0.45) 18px 24px
        ),
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.5), transparent 50%),
        linear-gradient(180deg, var(--holo-pink), var(--holo-violet), var(--holo-cyan));
    filter: hue-rotate(calc(var(--hue, 0) * 1deg)) saturate(1.4) contrast(1.05);
    transition: filter 600ms ease;
}

.duotone-panel[data-hue="60"] .duotone-image { --hue: 60; }
.duotone-panel[data-hue="120"] .duotone-image { --hue: 120; }

.duotone-panel:hover .duotone-image {
    filter: hue-rotate(calc((var(--hue, 0) + 60) * 1deg)) saturate(1.6) contrast(1.1);
}

.duotone-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    background: rgba(10, 10, 24, 0.85);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.duotone-tag {
    font-family: "Bebas Neue", sans-serif;
    font-size: 14px;
    letter-spacing: 0.16em;
    color: var(--holo-lime);
    text-shadow: 0 0 8px rgba(160, 255, 96, 0.55);
}

.duotone-bytes {
    font-family: "Inter", monospace, sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.78);
}

/* Feature list (layer 2) */
.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-item {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 24px;
    padding: 24px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    transition: padding-left 280ms ease, background 280ms ease, box-shadow 280ms ease;
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-item:hover {
    padding-left: 16px;
    background: linear-gradient(90deg, rgba(96, 224, 255, 0.10), transparent 60%);
    box-shadow: inset 4px 0 0 var(--holo-cyan);
}

.feature-num {
    font-family: "Bebas Neue", sans-serif;
    font-size: 32px;
    letter-spacing: 0.06em;
    color: var(--holo-pink);
    text-shadow: 0 0 12px rgba(255, 96, 160, 0.65);
    line-height: 1;
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.feature-title {
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(20px, 2vw, 28px);
    letter-spacing: 0.06em;
    color: var(--pure-white);
    text-transform: uppercase;
}

.feature-desc {
    font-family: "Inter", sans-serif;
    font-size: clamp(13px, 0.95vw, 15px);
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.82);
}

/* Metric grid (layer 3) */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
}

.metric-block {
    position: relative;
    padding: 24px 20px;
    background: rgba(10, 10, 24, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.metric-block::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 96, 160, 0.10), rgba(96, 224, 255, 0.10));
    pointer-events: none;
    opacity: 0.6;
}

.metric-block:hover {
    transform: translateY(-4px);
    border-color: rgba(176, 96, 255, 0.75);
    box-shadow: 0 0 22px rgba(176, 96, 255, 0.45);
}

.metric-label {
    display: block;
    font-family: "Bebas Neue", sans-serif;
    font-size: 12px;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.metric-number {
    display: block;
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(36px, 4vw, 56px);
    letter-spacing: 0.04em;
    color: var(--pure-white);
    line-height: 1;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 14px rgba(96, 224, 255, 0.55);
    position: relative;
    z-index: 1;
}

.metric-foot {
    display: block;
    font-family: "Inter", sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Circuit bands (between sections)
   ========================================================================== */
.circuit-band {
    position: relative;
    width: 100%;
    height: 160px;
    background: linear-gradient(180deg, rgba(26, 8, 48, 0.95), rgba(10, 10, 24, 0.95));
    overflow: hidden;
    z-index: 1;
}

.circuit-band-dense {
    height: 200px;
    background: linear-gradient(180deg, rgba(10, 10, 24, 0.95), rgba(26, 8, 48, 0.95));
}

.circuit-band svg {
    width: 100%;
    height: 100%;
    display: block;
}

.band-pulse circle {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.95));
}

/* ==========================================================================
   Secure Core (final section)
   ========================================================================== */
.core {
    background:
        radial-gradient(ellipse at 50% 50%, rgba(255, 96, 160, 0.30), transparent 60%),
        radial-gradient(ellipse at 30% 70%, rgba(96, 224, 255, 0.28), transparent 55%),
        radial-gradient(ellipse at 70% 30%, rgba(176, 96, 255, 0.30), transparent 55%),
        linear-gradient(180deg, rgba(26, 8, 48, 0.88), rgba(10, 10, 24, 0.96));
    padding-bottom: 80px;
}

.core::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 30px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 30px);
    opacity: 0.5;
    pointer-events: none;
}

.core-content {
    position: relative;
    z-index: 2;
    max-width: 920px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 56px;
}

.core-mark {
    text-align: center;
}

.core-tag {
    display: inline-block;
    font-family: "Bebas Neue", sans-serif;
    font-size: 13px;
    letter-spacing: 0.28em;
    color: var(--holo-lime);
    padding: 6px 14px;
    border: 1px solid rgba(160, 255, 96, 0.55);
    border-radius: 2px;
    margin-bottom: 28px;
    text-shadow: 0 0 10px rgba(160, 255, 96, 0.55);
}

.core-title {
    font-family: "Bebas Neue", sans-serif;
    font-weight: 400;
    font-size: clamp(64px, 12vw, 192px);
    letter-spacing: 0.04em;
    line-height: 0.92;
    text-transform: uppercase;
    background: linear-gradient(120deg, var(--holo-pink) 0%, var(--holo-violet) 30%, var(--holo-cyan) 55%, var(--holo-lime) 80%, var(--holo-pink) 100%);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: 24px;
    animation: holoText 6s linear infinite;
    filter: drop-shadow(0 0 24px rgba(176, 96, 255, 0.45));
}

@keyframes holoText {
    from { background-position: 0% 50%; }
    to   { background-position: 300% 50%; }
}

.core-dot {
    color: var(--pure-white);
    -webkit-text-fill-color: var(--pure-white);
    text-shadow: 0 0 18px var(--holo-cyan);
}

.core-subtitle {
    font-family: "Inter", sans-serif;
    font-size: clamp(15px, 1.1vw, 18px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.92);
    max-width: 560px;
    margin: 0 auto;
}

.core-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.core-block {
    padding: 28px 24px;
    background: rgba(10, 10, 24, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    transition: border-color 280ms ease, box-shadow 280ms ease, transform 280ms ease;
}

.core-block:hover {
    transform: translateY(-3px);
    border-color: rgba(96, 224, 255, 0.7);
    box-shadow: 0 0 22px rgba(96, 224, 255, 0.4);
}

.core-block-label {
    display: block;
    font-family: "Bebas Neue", sans-serif;
    font-size: 13px;
    letter-spacing: 0.24em;
    color: var(--holo-cyan);
    margin-bottom: 16px;
    text-shadow: 0 0 10px rgba(96, 224, 255, 0.55);
}

.core-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.core-list li {
    font-family: "Bebas Neue", sans-serif;
    font-size: 16px;
    letter-spacing: 0.10em;
    color: rgba(255, 255, 255, 0.92);
    padding-left: 16px;
    position: relative;
}

.core-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    background: var(--holo-pink);
    box-shadow: 0 0 8px rgba(255, 96, 160, 0.7);
    border-radius: 50%;
}

.core-block:nth-child(2) .core-list li::before { background: var(--holo-violet); box-shadow: 0 0 8px rgba(176, 96, 255, 0.7); }
.core-block:nth-child(3) .core-list li::before { background: var(--holo-lime); box-shadow: 0 0 8px rgba(160, 255, 96, 0.7); }

.core-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.core-stamp,
.core-hash {
    font-family: "Bebas Neue", sans-serif;
    font-size: 12px;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.7);
}

.core-hash {
    color: var(--holo-cyan);
    text-shadow: 0 0 8px rgba(96, 224, 255, 0.5);
}

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 700ms ease, transform 700ms ease;
}

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

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 720px) {
    .gate-content {
        text-align: left;
    }
    .feature-item {
        grid-template-columns: 48px 1fr;
        gap: 16px;
    }
    .feature-num {
        font-size: 26px;
    }
    .depth-indicator {
        gap: 10px;
    }
    .depth-track {
        height: clamp(100px, 22vh, 180px);
    }
    .core-title {
        font-size: clamp(48px, 14vw, 96px);
    }
    .duotone-grid {
        grid-template-columns: 1fr;
    }
    .gate-meta {
        gap: 18px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 80px 16px;
    }
    .depth-indicator {
        right: 8px;
    }
    .depth-label {
        font-size: 9px;
        letter-spacing: 0.18em;
    }
    .gate-meta .meta-item {
        flex: 1 1 40%;
    }
}