/* ==========================================================================
   Aqidah & Tauhid — presentasi sinematik
   Zamrud tua, kuningan, dan cahaya. Semua gerak dibuat dengan CSS + canvas.
   ========================================================================== */
@property --tone { syntax: "<color>"; inherits: true; initial-value: #1d5239; }
@property --tone2 { syntax: "<color>"; inherits: true; initial-value: #0e2d21; }
@property --aur1 { syntax: "<color>"; inherits: true; initial-value: #2a7a55; }
@property --aur2 { syntax: "<color>"; inherits: true; initial-value: #b8913f; }
@property --gx1 { syntax: "<percentage>"; inherits: true; initial-value: 72%; }
@property --gy1 { syntax: "<percentage>"; inherits: true; initial-value: 42%; }
@property --gx2 { syntax: "<percentage>"; inherits: true; initial-value: 10%; }
@property --gy2 { syntax: "<percentage>"; inherits: true; initial-value: 104%; }
@property --a { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@property --iris { syntax: "<percentage>"; inherits: false; initial-value: 0%; }

:root {
  color-scheme: dark;
  --ink: #06140d;
  --ink-2: #0b2118;
  --ink-3: #12301f;
  --paper: #f3eee0;
  --paper-dim: rgba(243, 238, 224, .8);
  --paper-muted: rgba(243, 238, 224, .52);
  --brass: #d2ad64;
  --brass-hi: #f1d79a;
  --line: rgba(243, 238, 224, .14);
  --line-strong: rgba(243, 238, 224, .26);
  --brass-line: rgba(210, 173, 100, .42);
  --mono: "DM Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Playfair Display", "Iowan Old Style", Georgia, serif;
  --ease-out: cubic-bezier(.16, .84, .24, 1);
  --ease-io: cubic-bezier(.65, .02, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.4, .5, 1);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --gx: clamp(20px, 5.2vw, 84px);
  --top-space: calc(88px + var(--safe-top));
  --bottom-space: calc(104px + var(--safe-bottom));
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: var(--ink); color: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { overscroll-behavior: none; }
button, a { font: inherit; -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--brass); outline-offset: 4px; }
::selection { background: rgba(210, 173, 100, .35); }
#presentation { isolation: isolate; position: relative; width: 100%; height: 100%; height: 100dvh; overflow: hidden; background: var(--ink); touch-action: pan-y; }

/* ==========================================================================
   Latar hidup
   ========================================================================== */
#backgroundStack { position: absolute; inset: 0; z-index: -6; overflow: hidden; background: var(--ink); }
.background-layer {
  position: absolute; inset: 0;
  background:
    radial-gradient(62% 72% at var(--gx1) var(--gy1), var(--tone) 0%, transparent 72%),
    radial-gradient(58% 64% at var(--gx2) var(--gy2), var(--tone2) 0%, transparent 74%),
    linear-gradient(165deg, var(--ink-2), var(--ink));
  transition: --tone 1.8s ease, --tone2 1.8s ease, --gx1 2.2s var(--ease-out), --gy1 2.2s var(--ease-out), --gx2 2.2s var(--ease-out), --gy2 2.2s var(--ease-out);
}
.aurora { position: absolute; border-radius: 50%; pointer-events: none; will-change: transform; transition: --aur1 1.8s ease, --aur2 1.8s ease; }
.aurora-a { width: 78vmax; height: 78vmax; left: -22vmax; top: -34vmax; background: radial-gradient(closest-side, var(--aur1), transparent 72%); opacity: .38; animation: auroraA 38s ease-in-out infinite alternate; }
.aurora-b { width: 66vmax; height: 66vmax; right: -24vmax; bottom: -32vmax; background: radial-gradient(closest-side, var(--aur2), transparent 72%); opacity: .26; animation: auroraB 46s ease-in-out infinite alternate; }
@keyframes auroraA { to { transform: translate3d(18vmax, 10vmax, 0) rotate(40deg) scale(1.15); } }
@keyframes auroraB { to { transform: translate3d(-16vmax, -12vmax, 0) rotate(-35deg) scale(.88); } }
.pattern-drift { position: absolute; inset: -112px; opacity: .22; background: url("../assets/pattern.svg") 0 0 / 112px 112px; animation: patternDrift 90s linear infinite;
  -webkit-mask-image: radial-gradient(70% 90% at 82% 46%, #000 0%, transparent 78%); mask-image: radial-gradient(70% 90% at 82% 46%, #000 0%, transparent 78%); }
@keyframes patternDrift { to { transform: translate3d(112px, 112px, 0); } }
.background-grade { position: absolute; inset: 0; z-index: -5; pointer-events: none; background: linear-gradient(90deg, rgba(4, 13, 9, .68) 0%, rgba(4, 13, 9, .34) 46%, rgba(4, 13, 9, .04) 100%), linear-gradient(0deg, rgba(4, 12, 8, .72) 0%, transparent 32%, rgba(4, 12, 8, .32) 100%); }
.background-grade::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 74% 46%, transparent 0%, rgba(2, 8, 5, .06) 42%, rgba(2, 8, 5, .58) 100%); }
.spotlight { position: absolute; z-index: -2; left: 0; top: 0; width: 58vmax; height: 58vmax; margin: -29vmax 0 0 -29vmax; pointer-events: none; opacity: 0; background: radial-gradient(closest-side, rgba(241, 215, 154, .13), rgba(241, 215, 154, .04) 50%, transparent); mix-blend-mode: screen; transition: opacity 1.2s ease; will-change: transform; }
.deck-ready .spotlight { opacity: 1; transition-delay: 1s; }
.dust { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }

/* ---------- dunia scene ---------- */
.scene-stage { position: absolute; z-index: -4; right: -3vmin; top: 50%; width: min(118vmin, 1240px); aspect-ratio: 1; margin-top: calc(min(118vmin, 1240px) / -2); pointer-events: none; --mx: 0; --my: 0;
  -webkit-mask-image: radial-gradient(closest-side, #000 82%, transparent 100%); mask-image: radial-gradient(closest-side, #000 82%, transparent 100%); }
.scene { position: absolute; inset: 0; }
.sl { position: absolute; inset: 0; transform: translate3d(calc(var(--mx, 0) * var(--z, 0) * -46px), calc(var(--my, 0) * var(--z, 0) * -34px), 0); }
.se { position: absolute; inset: 0; opacity: 0; transform: scale(.78) rotate(-7deg); transition: opacity 1.5s ease, transform 2.4s var(--ease-out); transition-delay: calc(var(--li, 0) * 85ms); }
.scene.is-in .se { opacity: 1; transform: none; }
.scene.is-out .se { opacity: 0; transform: scale(1.16) rotate(3deg); transition: opacity .9s ease, transform 1.2s var(--ease-io); transition-delay: 0s; }
.sa, .sa2 { position: absolute; inset: 0; }
.sa svg { width: 100%; height: 100%; display: block; overflow: visible; }
.sa svg * { vector-effect: non-scaling-stroke; }
.sa.wide { inset: 0 auto 0 0; width: 200%; }
.dr { stroke-dasharray: 1; stroke-dashoffset: 1; }
.scene.is-in .dr { animation: draw 2.6s var(--ease-io) forwards; animation-delay: calc(.25s + var(--k, 0) * 38ms + var(--li, 0) * 85ms); }
@keyframes draw { to { stroke-dashoffset: 0; } }
.flow { stroke-dasharray: 4 12; animation: flow 3.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -64; } }

/* gerak berulang */
.spin { animation: spin var(--d, 120s) linear infinite; }
.spin.rev { animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.breathe { animation: breathe var(--d, 8s) ease-in-out infinite alternate; }
@keyframes breathe { from { transform: scale(.94); opacity: .75; } to { transform: scale(1.07); opacity: 1; } }
.pulse { animation: pulseO var(--d, 6s) ease-in-out infinite alternate; animation-delay: var(--dl, 0s); }
@keyframes pulseO { from { opacity: .25; } to { opacity: 1; } }
.float { animation: floaty var(--d, 7s) ease-in-out infinite alternate; animation-delay: var(--dl, 0s); }
@keyframes floaty { from { transform: translate3d(0, 10px, 0); } to { transform: translate3d(0, -14px, 0); } }
.twinkle { animation: twinkle var(--d, 4s) ease-in-out infinite; animation-delay: var(--dl, 0s); }
@keyframes twinkle { 0%, 100% { opacity: .15; } 50% { opacity: 1; } }
.ripple { opacity: 0; animation: ripple var(--d, 6s) ease-out infinite; animation-delay: var(--dl, 0s); }
@keyframes ripple { 0% { transform: scale(.25); opacity: 0; } 12% { opacity: .9; } 100% { transform: scale(1.5); opacity: 0; } }
.ripple.wide { animation-name: rippleWide; }
@keyframes rippleWide { 0% { transform: scale(.4); opacity: 0; } 12% { opacity: .7; } 100% { transform: scale(2.1); opacity: 0; } }
.sway { animation: sway var(--d, 6s) ease-in-out infinite alternate; }
@keyframes sway { from { transform: rotate(-3.2deg); } to { transform: rotate(3.2deg); } }
.sway.tiny { animation-name: swayTiny; }
@keyframes swayTiny { from { transform: rotate(-.8deg); } to { transform: rotate(.8deg); } }
.sway.lamp { animation-name: lamp; }
@keyframes lamp { from { transform: rotate(-5deg); } to { transform: rotate(5deg); } }
.swing { animation: swing var(--d, 8s) ease-in-out infinite alternate; }
@keyframes swing { from { transform: rotate(-2.6deg) translateY(-4px); } to { transform: rotate(2.6deg) translateY(10px); } }
.rise { animation: rise var(--d, 16s) linear infinite; animation-delay: var(--dl, 0s); }
@keyframes rise { 0% { transform: translate3d(0, 8%, 0); opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translate3d(0, -30%, 0); opacity: 0; } }
.drift { animation: drift var(--d, 30s) ease-in-out infinite alternate; }
.drift.rev { animation-direction: alternate-reverse; }
@keyframes drift { from { transform: translate3d(-24px, 0, 0); } to { transform: translate3d(24px, 0, 0); } }
.waveX { animation: waveX var(--d, 14s) linear infinite; }
.waveX.rev { animation-direction: reverse; }
@keyframes waveX { to { transform: translate3d(-50%, 0, 0); } }
.merid { animation: merid var(--d, 40s) cubic-bezier(.37, 0, .63, 1) infinite; animation-delay: var(--dl, 0s); }
@keyframes merid { 0% { transform: scaleX(1); } 100% { transform: scaleX(-1); } }
.flicker { animation: flicker var(--d, 4s) steps(1, end) infinite; }
@keyframes flicker { 0%, 100% { opacity: .95; } 18% { opacity: .62; } 22% { opacity: 1; } 51% { opacity: .78; } 55% { opacity: .98; } 80% { opacity: .7; } 84% { opacity: 1; } }
.shimmer { animation: shimmer var(--d, 4s) ease-in-out infinite alternate; }
@keyframes shimmer { from { transform: translate3d(-18px, 0, 0); opacity: .3; } to { transform: translate3d(18px, 0, 0); opacity: .9; } }
.page { animation: page var(--d, 5s) ease-in-out infinite alternate; animation-delay: var(--dl, 0s); }
.page.rev { animation-name: pageR; }
@keyframes page { from { transform: rotate(-1.4deg) skewY(-1deg); } to { transform: rotate(2.2deg) skewY(1.2deg); } }
@keyframes pageR { from { transform: rotate(1.4deg) skewY(1deg); } to { transform: rotate(-2.2deg) skewY(-1.2deg); } }
.burst { opacity: 0; animation: burst var(--d, 7s) ease-out infinite; animation-delay: var(--dl, 0s); }
@keyframes burst { 0% { transform: scale(.1); opacity: 0; } 8% { opacity: 1; } 45% { transform: scale(1.1); opacity: .85; } 70%, 100% { transform: scale(1.3); opacity: 0; } }
.fast { animation-duration: var(--d, 3.4s); }

/* gerak sekali jalan saat scene masuk */
.scene.is-in .needle { animation: needleSettle 4.8s var(--ease-out) both, needleJitter 7s ease-in-out 4.8s infinite alternate; transform-origin: 50% 50%; }
@keyframes needleSettle { 0% { transform: rotate(-125deg); } 30% { transform: rotate(38deg); } 52% { transform: rotate(-19deg); } 70% { transform: rotate(9deg); } 85% { transform: rotate(-3.5deg); } 100% { transform: rotate(0); } }
@keyframes needleJitter { from { transform: rotate(-1.6deg); } to { transform: rotate(1.8deg); } }
.needle { transform: rotate(-125deg); }
.sunrise { transform: translate3d(0, 34%, 0); }
.scene.is-in .sunrise { animation: sunrise 4.2s var(--ease-out) both; }
@keyframes sunrise { from { transform: translate3d(0, 34%, 0); } to { transform: translate3d(0, 0, 0); } }
.grow { transform: scale(0); }
.scene.is-in .grow { animation: grow 2s var(--ease-spring) both; animation-delay: var(--dl, 1.4s); }
@keyframes grow { from { transform: scale(0) rotate(-14deg); } to { transform: scale(1) rotate(0); } }
.bloom { transform: scale(0); }
.scene.is-in .bloom { animation: grow 2.4s var(--ease-spring) both; animation-delay: var(--dl, 4s); }

/* ==========================================================================
   Bingkai HUD dekoratif
   ========================================================================== */
.hud-frame { position: absolute; inset: 0; z-index: 14; pointer-events: none; }
.hud-frame .c { position: absolute; width: 26px; height: 26px; border: 0 solid rgba(210, 173, 100, .6); opacity: 0; transform: scale(.4); transition: opacity 1s ease, transform 1.2s var(--ease-out); }
.hud-frame .tl { top: calc(14px + var(--safe-top)); left: calc(14px + var(--safe-left)); border-top-width: 1px; border-left-width: 1px; transform-origin: 0 0; }
.hud-frame .tr { top: calc(14px + var(--safe-top)); right: calc(14px + var(--safe-right)); border-top-width: 1px; border-right-width: 1px; transform-origin: 100% 0; }
.hud-frame .bl { bottom: calc(14px + var(--safe-bottom)); left: calc(14px + var(--safe-left)); border-bottom-width: 1px; border-left-width: 1px; transform-origin: 0 100%; }
.hud-frame .br { bottom: calc(14px + var(--safe-bottom)); right: calc(14px + var(--safe-right)); border-bottom-width: 1px; border-right-width: 1px; transform-origin: 100% 100%; }
.deck-ready .hud-frame .c { opacity: 1; transform: none; transition-delay: .6s; }
.hud-frame .edge { position: absolute; left: 0; right: 0; height: 1px; overflow: hidden; opacity: 0; transition: opacity 1.2s ease; }
.hud-frame .edge::before { content: ""; position: absolute; inset: 0; width: 28%; background: linear-gradient(90deg, transparent, rgba(241, 215, 154, .85), transparent); animation: edgeRun 9s linear infinite; }
.hud-frame .edge-t { top: 0; }
.hud-frame .edge-b { bottom: 0; }
.hud-frame .edge-b::before { animation-direction: reverse; animation-duration: 12s; }
.deck-ready .hud-frame .edge { opacity: .7; transition-delay: 1s; }
@keyframes edgeRun { from { transform: translateX(-100%); } to { transform: translateX(360%); } }

/* ==========================================================================
   Opening sinematik
   ========================================================================== */
.opening { position: absolute; inset: 0; z-index: 100; display: grid; place-items: center; padding: calc(30px + var(--safe-top)) calc(var(--gx) + var(--safe-right)) calc(25px + var(--safe-bottom)) calc(var(--gx) + var(--safe-left)); overflow: hidden; background: var(--ink); isolation: isolate; --iris: 0%; }
.opening::before { content: ""; position: absolute; inset: 0; z-index: -3; background: radial-gradient(60% 75% at 74% 46%, #1b4d37 0%, transparent 70%), radial-gradient(50% 60% at 6% 108%, #123a2a 0%, transparent 70%), linear-gradient(165deg, var(--ink-2), var(--ink)); opacity: 0; transition: opacity 2.2s ease .2s; }
.opening.is-playing::before { opacity: 1; }
.opening::after { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(ellipse at 50% 50%, transparent 40%, rgba(1, 6, 4, .72) 100%); pointer-events: none; }
.open-aurora { position: absolute; z-index: -2; width: 90vmax; height: 90vmax; left: 50%; top: 50%; margin: -45vmax 0 0 -45vmax; background: conic-gradient(from 0deg, rgba(210, 173, 100, .0), rgba(210, 173, 100, .12), rgba(42, 122, 85, .0), rgba(42, 122, 85, .14), rgba(210, 173, 100, .0)); border-radius: 50%; opacity: 0; animation: spin 40s linear infinite; transition: opacity 2.4s ease .6s; -webkit-mask-image: radial-gradient(closest-side, #000 20%, transparent 100%); mask-image: radial-gradient(closest-side, #000 20%, transparent 100%); }
.opening.is-playing .open-aurora { opacity: 1; }
.open-canvas { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; pointer-events: none; }
.open-rings { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.open-rings i { position: absolute; left: var(--ocx, 72%); top: var(--ocy, 50%); width: min(40vmin, 440px); aspect-ratio: 1; margin: calc(min(40vmin, 440px) / -2) 0 0 calc(min(40vmin, 440px) / -2); border-radius: 50%; border: 1px solid rgba(241, 215, 154, .85); opacity: 0; transform: scale(0); }
.opening.is-playing .open-rings i:nth-child(1) { animation: shock 2.6s var(--ease-out) .5s both; }
.opening.is-playing .open-rings i:nth-child(2) { animation: shock 2.8s var(--ease-out) 1.2s both; }
.opening.is-burst .open-rings i:nth-child(3) { animation: shockBig 2.2s var(--ease-out) both; border-width: 2px; }
@keyframes shock { 0% { transform: scale(0); opacity: 0; } 10% { opacity: .9; } 100% { transform: scale(2.6); opacity: 0; } }
@keyframes shockBig { 0% { transform: scale(.2); opacity: 1; } 100% { transform: scale(7); opacity: 0; } }
.open-flash { position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: 0; background: radial-gradient(circle at var(--ocx, 72%) var(--ocy, 50%), rgba(255, 244, 207, .95), rgba(241, 215, 154, .4) 22%, transparent 55%); }
.opening.is-burst .open-flash { animation: flash 1.5s ease-out both; }
@keyframes flash { 0% { opacity: 0; } 12% { opacity: 1; } 100% { opacity: 0; } }
.open-corners { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.open-corners i { position: absolute; width: clamp(34px, 5vw, 64px); height: clamp(34px, 5vw, 64px); border: 0 solid rgba(210, 173, 100, .7); margin: clamp(12px, 2vw, 26px); opacity: 0; transform: scale(.3); }
.open-corners i:nth-child(1) { top: 0; left: 0; border-top-width: 1px; border-left-width: 1px; transform-origin: 0 0; }
.open-corners i:nth-child(2) { top: 0; right: 0; border-top-width: 1px; border-right-width: 1px; transform-origin: 100% 0; }
.open-corners i:nth-child(3) { bottom: 0; left: 0; border-bottom-width: 1px; border-left-width: 1px; transform-origin: 0 100%; }
.open-corners i:nth-child(4) { bottom: 0; right: 0; border-bottom-width: 1px; border-right-width: 1px; transform-origin: 100% 100%; }
.opening.is-playing .open-corners i { opacity: 1; transform: none; transition: opacity 1s ease, transform 1.4s var(--ease-out); }
.opening.is-playing .open-corners i:nth-child(1) { transition-delay: 1.2s; }
.opening.is-playing .open-corners i:nth-child(2) { transition-delay: 1.35s; }
.opening.is-playing .open-corners i:nth-child(3) { transition-delay: 1.5s; }
.opening.is-playing .open-corners i:nth-child(4) { transition-delay: 1.65s; }

.opening.is-leaving { pointer-events: none; -webkit-mask-image: radial-gradient(circle at var(--ocx, 72%) var(--ocy, 50%), transparent var(--iris), #000 calc(var(--iris) + 14%)); mask-image: radial-gradient(circle at var(--ocx, 72%) var(--ocy, 50%), transparent var(--iris), #000 calc(var(--iris) + 14%)); animation: irisOpen 1.5s var(--ease-io) forwards; }
@keyframes irisOpen { from { --iris: 0%; } to { --iris: 150%; } }
.opening.is-leaving .opening-center { transform: scale(1.14) translate3d(0, -2vh, 0); opacity: 0; filter: blur(10px); transition: transform 1.4s var(--ease-io), opacity 1s ease .1s, filter 1s ease; }
.opening.is-leaving .opening-frame { opacity: 0; transition: opacity .6s ease; }

.opening-frame { position: absolute; left: calc(var(--gx) + var(--safe-left) + 12px); right: calc(var(--gx) + var(--safe-right) + 12px); display: flex; align-items: center; justify-content: space-between; gap: 18px; color: rgba(243, 238, 224, .6); font: 500 10px var(--sans); letter-spacing: .22em; text-transform: uppercase; opacity: 0; transform: translateY(8px); z-index: 4; }
.opening-frame-top { top: calc(34px + var(--safe-top)); }
.opening-frame-bottom { bottom: calc(32px + var(--safe-bottom)); }
.opening.is-playing .opening-frame { opacity: 1; transform: none; transition: opacity 1s ease 1.5s, transform 1s var(--ease-out) 1.5s; }
.opening.is-playing .opening-frame-bottom { transition-delay: 2.1s; }
.opening-frame-bottom button { border: 0; background: transparent; color: var(--paper-dim); font: inherit; letter-spacing: inherit; padding: 12px 0; cursor: pointer; }
.opening-frame-bottom button span { color: var(--brass); margin-left: 8px; display: inline-block; transition: transform .25s var(--ease-out); }
@media (hover: hover) { .opening-frame-bottom button:hover span { transform: translate(3px, -3px); } }
.opening-center { width: min(100%, 1120px); position: relative; z-index: 4; padding: clamp(28px, 5vw, 72px) 0; }
.opening-kicker { display: flex; align-items: center; gap: 14px; margin: 0 0 clamp(18px, 3vh, 28px); color: var(--brass); font: 500 11px var(--sans); letter-spacing: .24em; text-transform: uppercase; opacity: 0; transform: translateX(-18px); }
.opening-kicker span { display: block; width: 40px; height: 1px; background: var(--brass); transform: scaleX(0); transform-origin: left; }
.opening.is-playing .opening-kicker { opacity: 1; transform: none; transition: opacity 1s ease 1.9s, transform 1.1s var(--ease-out) 1.9s; }
.opening.is-playing .opening-kicker span { transform: none; transition: transform 1.2s var(--ease-out) 2.2s; }
.opening-title { margin: 0; font-family: var(--serif); font-size: clamp(3.2rem, 11.6vw, 10.4rem); line-height: .98; letter-spacing: -.025em; font-weight: 600; text-transform: uppercase; perspective: 900px; }
.opening-title > .mask:nth-child(2) { margin-left: clamp(0px, 7vw, 110px); }
.opening-title em { color: var(--brass); font-weight: 500; font-style: italic; }
.opening-line { position: relative; height: 1px; width: min(100%, 700px); margin: clamp(26px, 5vh, 54px) 0 0; background: rgba(243, 238, 224, .16); overflow: hidden; }
.opening-line span { position: absolute; inset: 0; background: linear-gradient(90deg, var(--brass), #fff4cf, var(--brass)); transform: scaleX(0); transform-origin: left; }
.opening.is-playing .opening-line span { transform: none; transition: transform 1.8s var(--ease-io) 3.4s; }
.opening-ornament { z-index: 0; mask-image: none; -webkit-mask-image: none; }
.opening-ornament .se { transition-delay: calc(var(--li, 0) * 130ms + .4s); transition-duration: 1.8s, 3.2s; }
.mask { display: block; overflow: hidden; padding: .06em .08em .14em; margin: -.06em -.08em -.14em; }
.mask > .inner { display: block; }
.mask.is-chars, .opening-title .mask, .hero-title .mask { overflow: visible; }

/* huruf demi huruf */
.w { display: inline-block; white-space: nowrap; }
.ch { display: inline-block; opacity: 0; transform: translate3d(0, .62em, 0) rotateX(-75deg) scale(.9); filter: blur(12px); transform-origin: 50% 100%; backface-visibility: hidden; }
.opening.is-playing .ch { opacity: 1; transform: none; filter: none; transition: opacity 1s ease, transform 1.5s var(--ease-out), filter 1.2s ease; transition-delay: calc(2.3s + var(--ci, 0) * 70ms); }
.opening.is-playing .opening-title em .ch { animation: ampPop 1.4s var(--ease-spring) 3.1s both; }
@keyframes ampPop { 0% { text-shadow: 0 0 0 rgba(241, 215, 154, 0); } 40% { text-shadow: 0 0 40px rgba(241, 215, 154, .95); } 100% { text-shadow: 0 0 24px rgba(210, 173, 100, .35); } }
.opening.is-shine .opening-title .ch { background-image: linear-gradient(100deg, var(--paper) 0 38%, #fff7da 48%, #f0cf86 52%, var(--paper) 62% 100%); background-size: 280% 100%; background-repeat: repeat-x; -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; animation: shineOnce 1.8s ease-in-out both; animation-delay: calc(var(--ci, 0) * .08s); }
.opening.is-shine .opening-title em .ch { background-image: linear-gradient(100deg, var(--brass) 0 38%, #fff4cf 50%, var(--brass) 62% 100%); }
@keyframes shineOnce { from { background-position: 130% 0; } to { background-position: -30% 0; } }

/* ==========================================================================
   UI permanen
   ========================================================================== */
.topbar { position: absolute; z-index: 20; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: clamp(14px, 3vw, 40px); padding: calc(24px + var(--safe-top)) calc(var(--gx) + var(--safe-right)) 18px calc(var(--gx) + var(--safe-left)); opacity: 0; transform: translateY(-14px); transition: opacity 1s ease, transform 1.1s var(--ease-out); }
.bottom-hud { opacity: 0; transform: translateY(14px); transition: opacity 1s ease, transform 1.1s var(--ease-out); }
.chapter-rail { opacity: 0; transition: opacity 1s ease; }
.deck-ready .topbar, .deck-ready .bottom-hud { opacity: 1; transform: none; transition-delay: .5s; }
.deck-ready .chapter-rail { opacity: 1; transition-delay: .8s; }
.identity { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; text-decoration: none; color: var(--paper); }
.identity-symbol { position: relative; width: 26px; height: 26px; display: flex; align-items: center; gap: 3px; justify-content: center; border: 1px solid var(--brass-line); transform: rotate(45deg); transition: transform .9s var(--ease-out); }
.identity-symbol::after { content: ""; position: absolute; inset: -5px; border: 1px solid rgba(210, 173, 100, .22); animation: symbolPulse 4s ease-in-out infinite; }
@keyframes symbolPulse { 0%, 100% { transform: scale(.9); opacity: .2; } 50% { transform: scale(1.12); opacity: .8; } }
.identity-symbol i { display: block; width: 2px; height: 10px; background: var(--brass); transform: rotate(-45deg); }
.identity-symbol i:nth-child(2) { height: 15px; }
@media (hover: hover) { .identity:hover .identity-symbol { transform: rotate(225deg); } }
.identity-name { font-weight: 700; font-size: 14px; letter-spacing: .1em; }
.identity-name span { margin: 0 2px; color: var(--brass); font-family: var(--serif); font-style: italic; font-weight: 500; }
.topbar-current { min-width: 0; display: flex; flex-direction: column; gap: 4px; border-left: 1px solid var(--line); padding-left: clamp(14px, 2vw, 26px); }
.micro-label { color: var(--paper-muted); font: 500 9px var(--sans); letter-spacing: .2em; text-transform: uppercase; }
#topSlideLabel { font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: rgba(243, 238, 224, .92); max-width: min(38vw, 520px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.live-indicator { display: inline-flex; align-items: center; gap: 8px; margin-right: clamp(2px, 1.2vw, 16px); color: rgba(243, 238, 224, .58); font: 500 9px var(--sans); letter-spacing: .16em; }
.live-indicator i { position: relative; display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--brass); }
.live-indicator i::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--brass); opacity: 0; animation: pulse 2.8s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.4); opacity: .7; } 70%, 100% { transform: scale(1.5); opacity: 0; } }
.utility-button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8, 23, 15, .4); color: rgba(243, 238, 224, .82); font: 600 9px var(--sans); letter-spacing: .14em; cursor: pointer; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: color .25s, border-color .25s, background .25s, box-shadow .35s; }
.utility-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
@media (hover: hover) { .utility-button:hover { color: var(--brass-hi); border-color: var(--brass-line); background: rgba(210, 173, 100, .1); box-shadow: 0 0 24px -4px rgba(210, 173, 100, .5); } }
.chapter-rail { position: absolute; z-index: 3; top: 50%; right: calc(clamp(16px, 2.6vw, 40px) + var(--safe-right)); width: 9px; height: clamp(120px, 26vh, 240px); transform: translateY(-50%); background: repeating-linear-gradient(0deg, rgba(243, 238, 224, .28) 0 1px, transparent 1px calc(100% / 11)); }
.chapter-rail::before { content: ""; position: absolute; left: 4px; top: 0; bottom: 0; width: 1px; background: rgba(243, 238, 224, .16); }
.chapter-rail span { position: absolute; left: 4px; top: 0; display: block; width: 1px; height: 0%; background: linear-gradient(180deg, transparent, var(--brass)); transition: height 1.2s var(--ease-out); }
.chapter-rail span::after { content: ""; position: absolute; left: -4px; bottom: -4px; width: 9px; height: 9px; background: var(--brass-hi); transform: rotate(45deg); box-shadow: 0 0 16px 3px rgba(241, 215, 154, .6); }

/* ==========================================================================
   Panggung slide
   ========================================================================== */
#slideContent {
  position: absolute; z-index: 2; inset: 0; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(min-content, 1fr);
  padding: var(--top-space) calc(var(--gx) + 36px + var(--safe-right)) var(--bottom-space) calc(var(--gx) + var(--safe-left));
  overflow-y: auto; overflow-x: hidden; scrollbar-width: thin; scrollbar-color: rgba(210, 173, 100, .5) transparent; overscroll-behavior: contain; perspective: 1400px;
  -webkit-mask-image: linear-gradient(to bottom, transparent calc(var(--top-space) - 26px), #000 calc(var(--top-space) - 4px), #000 calc(100% - var(--bottom-space) - 2px), transparent calc(100% - var(--bottom-space) + 22px));
  mask-image: linear-gradient(to bottom, transparent calc(var(--top-space) - 26px), #000 calc(var(--top-space) - 4px), #000 calc(100% - var(--bottom-space) - 2px), transparent calc(100% - var(--bottom-space) + 22px));
}
.slide-shell { grid-area: 1 / 1; align-self: center; position: relative; width: min(100%, 1180px); min-width: 0; padding: 4px 0; transform-style: preserve-3d; }
.slide-shell.is-exiting { pointer-events: none; }

/* koreografi masuk / keluar */
.slide-shell .r { opacity: 0; translate: 0 26px; scale: .97; }
.slide-shell.is-in .r { opacity: 1; translate: 0 0; scale: 1; transition: opacity .9s ease calc(var(--bi, 0) * 1ms), translate 1.1s var(--ease-out) calc(var(--bi, 0) * 1ms), scale 1.1s var(--ease-out) calc(var(--bi, 0) * 1ms); }
.slide-shell.is-in .r.tilt { transition: opacity .9s ease calc(var(--bi, 0) * 1ms), translate 1.1s var(--ease-out) calc(var(--bi, 0) * 1ms), scale 1.1s var(--ease-out) calc(var(--bi, 0) * 1ms), transform .4s ease-out, border-color .3s, background .3s, box-shadow .4s; }
.slide-shell .glass.r { clip-path: inset(-60px -60px 100% -60px); }
.slide-shell.is-in .glass.r { clip-path: inset(-60px); transition: opacity .7s ease calc(var(--bi, 0) * 1ms), translate 1.1s var(--ease-out) calc(var(--bi, 0) * 1ms), scale 1.1s var(--ease-out) calc(var(--bi, 0) * 1ms), clip-path 1.3s var(--ease-out) calc(var(--bi, 0) * 1ms); }
.slide-shell.is-first.is-in .r, .slide-shell.is-first.is-in [data-split] .wi, .slide-shell.is-first.is-in .ch { transition-duration: 1.2s; }

/* kata-kata & huruf */
.wi { display: inline-block; opacity: 0; transform: translate3d(0, .5em, 0) rotateX(-35deg); filter: blur(5px); transform-origin: 50% 100%; }
.slide-shell.is-in .wi { opacity: 1; transform: none; filter: none; transition: opacity .8s ease, transform 1s var(--ease-out), filter .8s ease; transition-delay: calc(var(--bi, 0) * 1ms + var(--wi, 0) * var(--ws, 40ms)); }
.slide-title .w { overflow: hidden; vertical-align: top; padding: .1em .08em .2em; margin: -.1em -.08em -.2em; }
.slide-title .wi { opacity: 1; filter: none; transform: translate3d(0, 108%, 0); }
.slide-shell.is-in .slide-title .wi { transform: none; transition: transform 1.2s var(--ease-out); transition-delay: calc(var(--bi, 0) * 1ms + var(--wi, 0) * 90ms); }
.slide-shell.is-in .ch { opacity: 1; transform: none; filter: none; transition: opacity 1s ease, transform 1.5s var(--ease-out), filter 1.2s ease; transition-delay: calc(var(--bi, 0) * 1ms + var(--ci, 0) * 65ms); }
.slide-shell.is-leaving .wi, .slide-shell.is-leaving .ch { opacity: 0; filter: blur(8px); transform: translate3d(calc(var(--dir, 1) * -60px), 0, 0) rotateY(calc(var(--dir, 1) * 28deg)); transition: opacity .45s ease, transform .6s var(--ease-io), filter .5s ease; transition-delay: calc(var(--wi, 0) * 6ms); }
.slide-shell.is-leaving .slide-title .wi { transform: translate3d(0, -108%, 0); }
.slide-shell.is-leaving .r { opacity: 0; translate: calc(var(--dir, 1) * -70px) 0; scale: .94; transition: opacity .45s ease, translate .65s var(--ease-io), scale .65s var(--ease-io); transition-delay: 0s; }
.slide-shell.is-leaving .glass.r { clip-path: inset(-60px); }

/* kilau emas pada judul setelah selesai muncul */
.slide-shell.is-settled .slide-title .wi, .slide-shell.is-settled .hero-title .ch, .slide-shell.is-settled .closing-title .ch {
  background-image: linear-gradient(100deg, var(--paper) 0 38%, #fff7da 47%, #f0cf86 52%, var(--paper) 62% 100%); background-size: 280% 100%; background-repeat: repeat-x;
  -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
  animation: shine 9s ease-in-out infinite; animation-delay: calc(var(--wi, 0) * .16s + var(--ci, 0) * .09s);
}
.slide-shell.is-settled .hero-title em .ch { background-image: linear-gradient(100deg, var(--brass) 0 38%, #fff4cf 50%, var(--brass) 62% 100%); }
@keyframes shine { 0% { background-position: 130% 0; } 28%, 100% { background-position: -30% 0; } }

/* tipografi */
.slide-kicker { display: flex; align-items: center; gap: 12px; margin-bottom: clamp(16px, 2.8vh, 28px); color: var(--brass); font: 600 10px var(--sans); letter-spacing: .22em; text-transform: uppercase; }
.slide-kicker::before { content: ""; display: block; width: 30px; height: 1px; background: linear-gradient(90deg, var(--brass), transparent); animation: kickerLine 3.6s ease-in-out infinite alternate; transform-origin: left; }
@keyframes kickerLine { from { transform: scaleX(.5); } to { transform: scaleX(1.5); } }
.slide-title { max-width: 1000px; margin: 0 0 clamp(20px, 3.4vh, 38px); font-family: var(--serif); font-size: clamp(1.9rem, 4.7vw, 4.4rem); line-height: 1.06; letter-spacing: -.012em; font-weight: 600; text-transform: uppercase; text-wrap: balance; overflow-wrap: break-word; text-shadow: 0 6px 40px rgba(0, 0, 0, .55); }
.slide-title em { color: var(--brass); font-weight: 500; }

/* panel kaca */
.glass { position: relative; padding: clamp(18px, 2.4vw, 34px) clamp(18px, 2.8vw, 40px); border-radius: 6px; background: linear-gradient(140deg, rgba(22, 56, 41, .62), rgba(7, 21, 15, .6)); -webkit-backdrop-filter: blur(14px) saturate(1.25); backdrop-filter: blur(14px) saturate(1.25); box-shadow: 0 34px 80px -34px rgba(0, 0, 0, .85), inset 0 1px 0 rgba(255, 255, 255, .08), inset 0 0 0 1px rgba(210, 173, 100, .13); }
.glass::before { content: ""; position: absolute; inset: 0; padding: 1px; border-radius: inherit; pointer-events: none; background: conic-gradient(from var(--a), transparent 0 62%, rgba(241, 215, 154, .95) 82%, transparent 100%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); animation: borderSpin 10s linear infinite; }
@keyframes borderSpin { to { --a: 360deg; } }
.glass::after { content: ""; position: absolute; inset: 7px; pointer-events: none; opacity: .7;
  background:
    linear-gradient(var(--brass), var(--brass)) 0 0 / 12px 1px no-repeat, linear-gradient(var(--brass), var(--brass)) 0 0 / 1px 12px no-repeat,
    linear-gradient(var(--brass), var(--brass)) 100% 0 / 12px 1px no-repeat, linear-gradient(var(--brass), var(--brass)) 100% 0 / 1px 12px no-repeat,
    linear-gradient(var(--brass), var(--brass)) 0 100% / 12px 1px no-repeat, linear-gradient(var(--brass), var(--brass)) 0 100% / 1px 12px no-repeat,
    linear-gradient(var(--brass), var(--brass)) 100% 100% / 12px 1px no-repeat, linear-gradient(var(--brass), var(--brass)) 100% 100% / 1px 12px no-repeat; }
.slide-paragraphs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 46px); max-width: 1000px; }
.slide-paragraph { position: relative; margin: 0; color: var(--paper-dim); font-size: clamp(.95rem, 1.2vw, 1.08rem); line-height: 1.85; font-weight: 450; text-wrap: pretty; }
.slide-paragraphs .slide-paragraph + .slide-paragraph::before { content: ""; position: absolute; left: calc(clamp(20px, 3vw, 46px) / -2); top: 4px; bottom: 4px; width: 1px; background: linear-gradient(180deg, transparent, var(--line-strong), transparent); }
.slide-paragraph:first-child { color: rgba(243, 238, 224, .94); }
.slide-body { max-width: 800px; }
.slide-body .slide-paragraph { font-size: clamp(1rem, 1.4vw, 1.2rem); }
.glass + .point-list, .slide-body + .point-list, .slide-paragraphs + .point-list { margin-top: clamp(14px, 2.2vh, 24px); }

/* sampul */
.hero-title { margin: 0; font-family: var(--serif); font-size: clamp(3.2rem, 11.6vw, 10.4rem); line-height: .98; letter-spacing: -.025em; font-weight: 600; text-transform: uppercase; perspective: 900px; text-shadow: 0 10px 60px rgba(0, 0, 0, .6); }
.hero-title .hero-line-two { margin-left: clamp(0px, 7vw, 110px); }
.hero-title em { color: var(--brass); font-style: italic; font-weight: 500; }
.slide-layout-pembuka .slide-kicker { margin-bottom: clamp(20px, 3.6vh, 38px); }
.cover-bottom { display: flex; align-items: end; justify-content: space-between; gap: 28px; max-width: 860px; margin-top: clamp(30px, 6vh, 64px); padding-top: 16px; position: relative; }
.cover-bottom::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--brass), var(--line-strong) 30%, transparent); }
.cover-bottom .cover-rule { display: flex; align-items: center; gap: 12px; color: var(--paper-muted); font: 600 10px var(--sans); letter-spacing: .18em; text-transform: uppercase; }
.cover-bottom .cover-rule i { display: block; width: 22px; height: 3px; background: var(--brass); box-shadow: 0 0 14px rgba(210, 173, 100, .8); }
.cover-coordinates { color: var(--paper-muted); font: 400 11px var(--mono); letter-spacing: .1em; white-space: nowrap; }

/* anggota */
.member-layout { max-width: 1040px; }
.member-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 58px); padding-block: clamp(6px, 1.2vw, 14px); }
.member-card { display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: center; gap: 16px; padding: 20px 0 21px; border-bottom: 1px solid var(--line); min-width: 0; }
.member-card:nth-last-child(-n+2) { border-bottom-color: transparent; }
.member-number { position: relative; display: grid; place-items: center; width: 40px; height: 40px; color: var(--brass-hi); font: 400 12px var(--mono); border-radius: 50%; }
.member-number::before { content: ""; position: absolute; inset: 0; border-radius: 50%; padding: 1px; background: conic-gradient(from var(--a), transparent 0 55%, var(--brass-hi) 100%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); animation: borderSpin 6s linear infinite; }
.member-name { color: var(--paper); font-size: clamp(1rem, 1.5vw, 1.24rem); line-height: 1.4; font-weight: 700; overflow-wrap: anywhere; }
.member-id { display: block; margin-top: 6px; color: var(--paper-muted); font: 400 11px var(--mono); letter-spacing: .06em; }

/* tujuan */
.objective-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 1000px; perspective: 1200px; }
.objective-card { position: relative; min-height: 128px; padding: clamp(18px, 2.2vw, 28px); display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 16px; align-content: start; overflow: hidden; border-radius: 6px; background: linear-gradient(140deg, rgba(22, 56, 41, .66), rgba(8, 24, 17, .58)); -webkit-backdrop-filter: blur(12px) saturate(1.2); backdrop-filter: blur(12px) saturate(1.2); box-shadow: 0 30px 60px -34px rgba(0, 0, 0, .9), inset 0 0 0 1px rgba(210, 173, 100, .14); transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transform-style: preserve-3d; }
.objective-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; background: conic-gradient(from var(--a), transparent 0 60%, rgba(241, 215, 154, .9) 82%, transparent 100%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); animation: borderSpin 9s linear infinite; animation-delay: calc(var(--bi, 0) * -3ms); }
.objective-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 244, 207, .16), transparent 55%); transition: opacity .35s; }
.objective-card.is-tilting::after { opacity: 1; }
.objective-number { color: var(--brass-hi); font: 400 13px var(--mono); padding-top: 3px; }
.objective-text { font-size: clamp(.92rem, 1.15vw, 1.02rem); line-height: 1.7; color: var(--paper-dim); font-weight: 450; transform: translateZ(18px); }
.slide-shell.is-settled .objective-card { animation: cardFloat 7s ease-in-out infinite alternate; animation-delay: calc(var(--bi, 0) * -9ms); }
@keyframes cardFloat { from { translate: 0 3px; } to { translate: 0 -5px; } }

/* poin */
.point-list { display: grid; gap: 0; max-width: 980px; margin: 0; list-style: none; padding-block: clamp(6px, 1vw, 12px); }
.point-list li { position: relative; display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 16px; align-items: start; padding: clamp(14px, 2vh, 20px) 0; border-bottom: 1px solid var(--line); color: var(--paper-dim); font-size: clamp(.97rem, 1.3vw, 1.12rem); line-height: 1.7; }
.point-list li:last-child { border-bottom-color: transparent; }
.point-list li::before { content: ""; position: absolute; left: -2px; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, var(--brass-hi), transparent 70%); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease-out); }
@media (hover: hover) { .point-list li:hover::before { transform: none; } .point-list li:hover { color: var(--paper); } }
.point-index { color: var(--brass-hi); font: 400 12px var(--mono); padding-top: 7px; }
.point-list li::after { content: "↗"; color: var(--brass); font: 12px var(--mono); grid-column: 2; grid-row: 1; justify-self: end; opacity: .6; animation: nudge 3.4s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(3px, -3px); } }
.point-list .point-copy { padding-right: 30px; grid-column: 2; grid-row: 1; }

/* kesimpulan */
.conclusion-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(26px, 5vw, 80px); max-width: 860px; }
.conclusion-copy .slide-paragraph { font-size: clamp(.98rem, 1.38vw, 1.17rem); line-height: 1.88; }
.conclusion-copy .slide-paragraph + .slide-paragraph { margin-top: 20px; color: var(--paper-dim); }

/* referensi */
.reference-list { display: grid; gap: 0; max-width: 1000px; padding-block: clamp(6px, 1vw, 12px); }
.reference-item { display: grid; grid-template-columns: 38px minmax(0, 1fr) 20px; gap: 14px; align-items: start; padding: clamp(16px, 2.4vh, 24px) 0; border-bottom: 1px solid var(--line); }
.reference-item:last-child { border-bottom-color: transparent; }
.reference-number { color: var(--brass-hi); font: 400 12px var(--mono); padding-top: 4px; }
.reference-text { color: var(--paper-dim); font-size: clamp(.95rem, 1.2vw, 1.06rem); line-height: 1.7; overflow-wrap: anywhere; }
.reference-mark { color: rgba(210, 173, 100, .6); font: 15px var(--mono); animation: nudge 3.4s ease-in-out infinite; }

/* penutup */
.slide-layout-penutup .slide-title { font-size: clamp(3.4rem, 13vw, 11.5rem); line-height: .98; letter-spacing: -.025em; perspective: 900px; }
.closing-rule { margin-top: clamp(30px, 6vh, 64px); width: min(420px, 65%); height: 1px; background: var(--line-strong); position: relative; overflow: hidden; }
.closing-rule::after { content: ""; position: absolute; inset: 0; width: 34%; background: linear-gradient(90deg, transparent, var(--brass-hi), transparent); animation: edgeRun 4.5s ease-in-out infinite; }

/* ==========================================================================
   Navigasi HUD
   ========================================================================== */
.bottom-hud { position: absolute; z-index: 20; left: calc(var(--gx) + var(--safe-left)); right: calc(var(--gx) + var(--safe-right)); bottom: calc(24px + var(--safe-bottom)); display: grid; grid-template-columns: minmax(110px, 1fr) minmax(250px, auto) minmax(110px, 1fr); align-items: center; gap: 20px; }
.hud-left, .hud-right { display: flex; align-items: center; gap: 10px; color: var(--paper-muted); font: 600 9px var(--sans); letter-spacing: .16em; }
.hud-dot { width: 6px; height: 6px; background: var(--brass); border-radius: 50%; box-shadow: 0 0 12px rgba(241, 215, 154, .9); animation: dotBeat 2.4s ease-in-out infinite; }
@keyframes dotBeat { 0%, 100% { transform: scale(.8); opacity: .6; } 50% { transform: scale(1.3); opacity: 1; } }
.hud-center { display: flex; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 24px); }
.nav-arrow { position: relative; width: 46px; height: 46px; flex: 0 0 auto; display: grid; place-items: center; color: var(--paper); background: rgba(8, 23, 15, .45); border: 1px solid var(--line-strong); border-radius: 50%; cursor: pointer; transition: color .25s, background .25s, border-color .25s, transform .35s var(--ease-spring), box-shadow .35s; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.nav-arrow svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.nav-next:not(:disabled)::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--brass); opacity: 0; animation: ping 3.2s ease-out infinite; }
@keyframes ping { 0% { transform: scale(.85); opacity: .7; } 60%, 100% { transform: scale(1.35); opacity: 0; } }
@media (hover: hover) { .nav-arrow:hover:not(:disabled) { color: var(--ink); background: var(--brass-hi); border-color: var(--brass-hi); transform: scale(1.1); box-shadow: 0 0 30px -2px rgba(241, 215, 154, .7); } }
.nav-arrow:active:not(:disabled) { transform: scale(.92); }
.nav-arrow:disabled { opacity: .26; cursor: not-allowed; }
.progress-zone { width: clamp(150px, 22vw, 290px); }
.progress-segments { display: grid; grid-template-columns: repeat(var(--slide-count, 12), minmax(0, 1fr)); gap: 4px; }
.progress-segment { position: relative; height: 2px; background: rgba(243, 238, 224, .2); overflow: visible; }
.progress-segment::after { content: ""; position: absolute; inset: 0; background: var(--brass); transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease-out); }
.progress-segment.is-past::after, .progress-segment.is-active::after { transform: none; }
.progress-segment.is-past::after { opacity: .6; }
.progress-segment.is-active::after { background: var(--brass-hi); box-shadow: 0 0 12px 2px rgba(241, 215, 154, .7); }
.progress-caption { display: flex; justify-content: space-between; margin-top: 10px; color: var(--paper-muted); font: 400 10px var(--mono); letter-spacing: .08em; }
#slideCounter { color: var(--paper); }
.hud-right { justify-content: flex-end; }
.keyboard-hint { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
kbd { min-width: 18px; padding: 3px 4px; border: 1px solid var(--line-strong); border-radius: 3px; color: var(--paper-dim); font: 400 9px var(--mono); text-align: center; }
.motion-button { position: relative; width: 38px; height: 28px; border: 0; background: transparent; padding: 0; cursor: pointer; }
.motion-button::before { content: ""; position: absolute; left: 5px; top: 7px; width: 28px; height: 14px; border: 1px solid var(--line-strong); border-radius: 100px; background: rgba(243, 238, 224, .08); transition: border-color .25s; }
.motion-button span { position: absolute; left: 9px; top: 11px; width: 8px; height: 8px; background: var(--paper-dim); border-radius: 50%; transition: transform .3s var(--ease-out), background .3s; }
.motion-button[aria-pressed="true"]::before { border-color: var(--brass); }
.motion-button[aria-pressed="true"] span { transform: translateX(14px); background: var(--brass); }

/* ---------- daftar slide ---------- */
.overview-panel { position: absolute; inset: 0; z-index: 80; display: flex; justify-content: flex-end; visibility: hidden; pointer-events: none; transition: visibility 0s linear .6s; }
.overview-panel.is-open { visibility: visible; pointer-events: auto; transition-delay: 0s; }
.overview-scrim { position: absolute; inset: 0; background: rgba(2, 8, 5, .7); opacity: 0; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: opacity .5s ease; }
.overview-panel.is-open .overview-scrim { opacity: 1; }
.overview-sheet { position: relative; display: flex; flex-direction: column; width: min(620px, 100%); height: 100%; padding: calc(30px + var(--safe-top)) calc(clamp(20px, 4vw, 42px) + var(--safe-right)) calc(22px + var(--safe-bottom)) clamp(20px, 4vw, 42px); background: rgba(10, 27, 19, .97); border-left: 1px solid var(--line); transform: translateX(60px); opacity: 0; transition: transform .7s var(--ease-out), opacity .45s; }
.overview-panel.is-open .overview-sheet { transform: none; opacity: 1; }
.overview-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.overview-header h2 { margin: 9px 0 0; font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1; letter-spacing: -.015em; }
.overview-header h2 em { color: var(--brass); font-weight: 500; }
.overview-close { width: 44px; height: 44px; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 50%; background: transparent; font-size: 24px; font-weight: 300; cursor: pointer; transition: color .2s, border-color .2s, transform .5s var(--ease-out); }
@media (hover: hover) { .overview-close:hover { color: var(--brass); border-color: var(--brass); transform: rotate(90deg); } }
.overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; overflow-y: auto; padding: 2px 3px 20px 2px; scrollbar-width: thin; scrollbar-color: rgba(210, 173, 100, .5) transparent; }
.overview-card { position: relative; min-height: 112px; padding: 14px; display: flex; flex-direction: column; justify-content: space-between; gap: 16px; overflow: hidden; text-align: left; border: 1px solid var(--line); border-radius: 4px; background: var(--ink-3); cursor: pointer; isolation: isolate; opacity: 0; transform: translateY(16px) scale(.97); transition: border-color .25s, transform .6s var(--ease-out), opacity .5s ease; }
.overview-card::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(90% 120% at 100% 0%, var(--tone, #1a4a36), transparent 70%); }
.overview-card::after { content: ""; position: absolute; z-index: -1; right: -34px; bottom: -34px; width: 120px; height: 120px; border-radius: 50%; background: conic-gradient(from calc(var(--n, 0) * 30deg), transparent 0 12%, rgba(210, 173, 100, .5) 14%, transparent 16% 37%, rgba(210, 173, 100, .35) 39%, transparent 41% 62%, rgba(210, 173, 100, .5) 64%, transparent 66% 87%, rgba(210, 173, 100, .35) 89%, transparent 91%); -webkit-mask-image: radial-gradient(circle, transparent 38%, #000 40%, #000 62%, transparent 64%); mask-image: radial-gradient(circle, transparent 38%, #000 40%, #000 62%, transparent 64%); opacity: .8; animation: spin 40s linear infinite; }
.overview-panel.is-open .overview-card { opacity: 1; transform: none; transition-delay: calc(var(--n, 0) * 36ms + 160ms); }
@media (hover: hover) { .overview-panel.is-open .overview-card:hover { transform: translateY(-3px); border-color: var(--brass); transition-delay: 0s; } }
.overview-card.is-current { border-color: var(--brass); box-shadow: inset 0 0 0 1px var(--brass), 0 0 30px -8px rgba(210, 173, 100, .6); }
.overview-card-num { color: var(--brass-hi); font: 400 10px var(--mono); }
.overview-card-title { max-width: 92%; font-size: 12px; line-height: 1.38; font-weight: 700; text-transform: uppercase; letter-spacing: .01em; }
.overview-footer { display: flex; justify-content: space-between; gap: 15px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); color: var(--paper-muted); font: 400 10px var(--mono); letter-spacing: .04em; }
.announcement { position: absolute; z-index: 90; bottom: calc(96px + var(--safe-bottom)); left: 50%; transform: translate(-50%, 10px); padding: 9px 16px; background: rgba(6, 18, 12, .92); border: 1px solid var(--line); border-radius: 999px; color: var(--paper-dim); font: 500 10px var(--sans); letter-spacing: .08em; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s var(--ease-out); white-space: nowrap; }
.announcement.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* sapuan cahaya saat pindah slide */
#presentation::after { content: ""; position: absolute; z-index: 12; top: -10%; bottom: -10%; left: 0; width: 38%; pointer-events: none; opacity: 0; transform: translateX(-120%) skewX(-14deg); background: linear-gradient(90deg, transparent, rgba(241, 215, 154, .0) 20%, rgba(255, 244, 207, .22) 50%, rgba(241, 215, 154, 0) 80%, transparent); mix-blend-mode: screen; }
#presentation.is-wiping-fwd::after { animation: wipeFwd 1.15s var(--ease-io) both; }
#presentation.is-wiping-back::after { animation: wipeBack 1.15s var(--ease-io) both; }
@keyframes wipeFwd { 0% { opacity: 1; transform: translateX(-120%) skewX(-14deg); } 100% { opacity: 1; transform: translateX(380%) skewX(-14deg); } }
@keyframes wipeBack { 0% { opacity: 1; transform: translateX(380%) skewX(-14deg); } 100% { opacity: 1; transform: translateX(-120%) skewX(-14deg); } }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 1500px) and (min-height: 820px) {
  #slideContent { padding-left: max(calc(var(--gx) + 36px), calc((100vw - 1260px) / 2)); }
  .slide-shell { width: min(100%, 1260px); }
}
@media (max-width: 1100px) {
  .scene-stage { width: min(104vmin, 900px); margin-top: calc(min(104vmin, 900px) / -2); right: -10vmin; opacity: .8; }
  #slideContent { padding-right: calc(var(--gx) + 24px + var(--safe-right)); }
}
@media (max-width: 900px) {
  :root { --top-space: calc(82px + var(--safe-top)); --bottom-space: calc(100px + var(--safe-bottom)); }
  .live-indicator, .chapter-rail { display: none; }
  #slideContent { padding-right: calc(var(--gx) + var(--safe-right)); }
  .bottom-hud { grid-template-columns: minmax(70px, 1fr) minmax(230px, auto) minmax(70px, 1fr); }
  .slide-paragraphs { grid-template-columns: 1fr; gap: 14px; max-width: 760px; }
  .slide-paragraphs .slide-paragraph + .slide-paragraph::before { left: 0; right: 0; top: -8px; bottom: auto; width: auto; height: 1px; background: linear-gradient(90deg, var(--line-strong), transparent); }
}
@media (max-width: 650px) {
  :root { --gx: 20px; --top-space: calc(72px + var(--safe-top)); --bottom-space: calc(88px + var(--safe-bottom)); }
  .glass { padding: 16px 16px; -webkit-backdrop-filter: blur(9px); backdrop-filter: blur(9px); }
  .glass::after { inset: 5px; }
  .scene-stage { width: 150vw; margin-top: 0; top: auto; right: 50%; bottom: calc(40px + var(--safe-bottom)); margin-right: -75vw; opacity: .55; }
  .opening-frame { font-size: 8px; letter-spacing: .16em; left: calc(var(--gx) + var(--safe-left) + 8px); right: calc(var(--gx) + var(--safe-right) + 8px); }
  .opening-ornament.scene-stage { opacity: .75; top: 30%; bottom: auto; margin-top: -75vw; }
  .opening-title { font-size: clamp(2.8rem, 15.5vw, 5.6rem); line-height: 1; }
  .opening-title > .mask:nth-child(2) { margin-left: 0; }
  .opening-kicker { font-size: 9px; letter-spacing: .2em; }
  .topbar { gap: 12px; padding: calc(16px + var(--safe-top)) calc(18px + var(--safe-right)) 12px calc(18px + var(--safe-left)); }
  .identity { gap: 8px; }
  .identity-symbol { width: 22px; height: 22px; }
  .identity-name { font-size: 12px; }
  .topbar-current { padding-left: 12px; gap: 3px; }
  .micro-label { font-size: 8px; }
  #topSlideLabel { max-width: 36vw; font-size: 9px; }
  .topbar-actions { gap: 6px; }
  .utility-button { width: 40px; height: 40px; padding: 0; }
  .utility-button span, .utility-button > span { display: none; }
  .utility-button svg { width: 16px; height: 16px; }
  .hud-frame .c { width: 18px; height: 18px; }
  #slideContent { padding-left: calc(22px + var(--safe-left)); padding-right: calc(22px + var(--safe-right)); }
  .slide-title { font-size: clamp(1.7rem, 8vw, 3rem); line-height: 1.08; margin-bottom: 20px; }
  .slide-kicker { font-size: 9px; margin-bottom: 14px; }
  .slide-kicker::before { width: 22px; }
  .hero-title { font-size: clamp(3rem, 15.4vw, 6rem); line-height: 1; }
  .hero-title .hero-line-two { margin-left: 0; }
  .cover-bottom { flex-wrap: wrap; gap: 12px; margin-top: 32px; }
  .cover-bottom .cover-rule { font-size: 9px; }
  .cover-coordinates { font-size: 10px; }
  .slide-paragraph { font-size: .95rem; line-height: 1.75; }
  .slide-body .slide-paragraph { font-size: 1rem; }
  .member-grid { grid-template-columns: 1fr; }
  .member-card:nth-last-child(2) { border-bottom-color: var(--line); }
  .member-card { padding: 14px 0; grid-template-columns: 38px minmax(0, 1fr); gap: 12px; }
  .member-number { width: 34px; height: 34px; font-size: 11px; }
  .member-name { font-size: 1rem; }
  .member-id { font-size: 10px; }
  .objective-grid { grid-template-columns: 1fr; gap: 10px; }
  .objective-card { min-height: unset; padding: 15px 16px; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; }
  .objective-text { font-size: .92rem; line-height: 1.6; }
  .point-list li { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 14px 0; font-size: .95rem; line-height: 1.65; }
  .point-list li::after { font-size: 10px; }
  .point-list .point-copy { padding-right: 20px; }
  .conclusion-copy .slide-paragraph { font-size: .96rem; line-height: 1.75; }
  .reference-item { grid-template-columns: 26px minmax(0, 1fr) 14px; gap: 9px; padding: 15px 0; }
  .reference-text { font-size: .93rem; line-height: 1.62; }
  .slide-layout-penutup .slide-title { font-size: clamp(3.2rem, 17vw, 6.4rem); }
  .bottom-hud { left: calc(16px + var(--safe-left)); right: calc(12px + var(--safe-right)); bottom: calc(14px + var(--safe-bottom)); grid-template-columns: minmax(0, 1fr) auto; gap: 6px; }
  .hud-left, .keyboard-hint { display: none; }
  .hud-center { gap: 10px; justify-content: space-between; min-width: 0; }
  .progress-zone { flex: 1 1 auto; width: auto; min-width: 0; }
  .nav-arrow { width: 44px; height: 44px; }
  .progress-segments { gap: 2px; }
  .progress-caption { font-size: 9px; margin-top: 7px; }
  .announcement { bottom: calc(80px + var(--safe-bottom)); }
  .overview-grid { gap: 8px; }
  .overview-card { min-height: 98px; padding: 12px; }
  .overview-card-title { font-size: 10.5px; }
  .overview-footer { font-size: 9px; }
}
@media (max-width: 360px) {
  .topbar-current .micro-label { display: none; }
  .overview-grid { grid-template-columns: 1fr; }
  .overview-card { min-height: 80px; }
}
@media (max-height: 560px) {
  :root { --top-space: calc(58px + var(--safe-top)); --bottom-space: calc(66px + var(--safe-bottom)); }
  .topbar { padding-top: calc(12px + var(--safe-top)); padding-bottom: 8px; }
  .topbar-current .micro-label, .live-indicator, .chapter-rail, .hud-left { display: none; }
  .utility-button { height: 36px; }
  .bottom-hud { bottom: calc(10px + var(--safe-bottom)); }
  .nav-arrow { width: 38px; height: 38px; }
  .progress-caption { margin-top: 5px; }
  .slide-kicker { margin-bottom: 8px; }
  .slide-title { font-size: clamp(1.5rem, 4.4vw, 2.6rem); margin-bottom: 12px; }
  .hero-title { font-size: clamp(2.2rem, min(11vw, 16vh), 5rem); line-height: .96; }
  .cover-bottom { margin-top: 14px; padding-top: 10px; }
  .slide-layout-penutup .slide-title { font-size: clamp(2.6rem, min(12vw, 21vh), 5.2rem); }
  .glass { padding: 12px 18px; }
  .slide-paragraph { font-size: .86rem; line-height: 1.58; }
  .objective-card { min-height: 0; padding: 12px 16px; }
  .objective-text { font-size: .85rem; line-height: 1.55; }
  .member-card { padding: 11px 0; }
  .point-list li { padding: 9px 0; font-size: .88rem; }
  .reference-item { padding: 11px 0; }
  .reference-text { font-size: .88rem; }
  .conclusion-copy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 26px; }
  .conclusion-copy .slide-paragraph { font-size: .84rem; line-height: 1.55; }
  .conclusion-copy .slide-paragraph + .slide-paragraph { margin-top: 0; }
  .slide-body .slide-paragraph { font-size: .9rem; }
  .glass + .point-list, .slide-body + .point-list { margin-top: 10px; }
  .opening-title { font-size: clamp(2.4rem, min(10vw, 15vh), 5rem); }
  .opening-line { margin-top: 18px; }
  .opening-frame-top { top: calc(18px + var(--safe-top)); }
  .opening-frame-bottom { bottom: calc(14px + var(--safe-bottom)); }
  .opening-kicker { margin-bottom: 12px; }
  .opening-center { padding: 10px 0; }
  .scene-stage { width: 100vh; margin-top: -50vh; right: -4vw; top: 50%; bottom: auto; margin-right: 0; opacity: .8; }
}
@media (max-height: 560px) and (min-width: 651px) {
  .slide-paragraphs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; max-width: 900px; }
  .objective-grid { gap: 8px; }
}
@media (max-width: 1100px) and (min-width: 651px) and (min-height: 561px) {
  .slide-title { font-size: clamp(2rem, 5.6vw, 3.6rem); }
}

/* ---------- Gerak dikurangi ---------- */
.motion-reduced *, .motion-reduced *::before, .motion-reduced *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
.motion-reduced .dr { stroke-dashoffset: 0; }
.motion-reduced .se { opacity: 1; transform: none; }
.motion-reduced .needle, .motion-reduced .sunrise, .motion-reduced .grow, .motion-reduced .bloom { transform: none; }
.motion-reduced .ripple, .motion-reduced .burst { opacity: .35; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .dr { stroke-dashoffset: 0; }
  .se { opacity: 1; transform: none; }
  .needle, .sunrise, .grow, .bloom { transform: none; }
  .ripple, .burst { opacity: .35; }
}

/* teks berkilau memakai fill transparan: bayangan induk tidak boleh tembus ke dalam huruf */
.slide-shell.is-settled .slide-title .wi, .slide-shell.is-settled .hero-title .ch, .slide-shell.is-settled .closing-title .ch, .opening.is-shine .opening-title .ch { text-shadow: none; }


/* layar pendek (HP landscape): panel dan daftar poin lebih rapat agar muat tanpa digulir */
@media (max-height: 560px) {
  .glass { padding: 12px 18px; }
  .point-list li { padding: 8px 0; font-size: .88rem; line-height: 1.5; }
  .glass + .point-list { margin-top: 8px; }
  .slide-title { margin-bottom: 10px; }
}