/* Juniper Ave — an isolated cinematic study.
   The page is deliberately quiet: the scene is the interface. */

@font-face {
  font-family: 'Panchang';
  src: url('assets/fonts/panchang-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Panchang';
  src: url('assets/fonts/panchang-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Author';
  src: url('assets/fonts/author-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Author';
  src: url('assets/fonts/author-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Azeret Mono';
  src: url('assets/fonts/azeret-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #0d0b0a;
  --ink-soft: #171310;
  --paper: #eee6d8;
  --paper-dim: rgba(238, 230, 216, 0.64);
  --paper-faint: rgba(238, 230, 216, 0.34);
  --sun: #f0b478;
  --sun-deep: #b96a3e;
  --line: rgba(238, 230, 216, 0.18);
  --sans: 'Author', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --display: 'Panchang', 'Author', Helvetica, Arial, sans-serif;
  --mono: 'Azeret Mono', 'SFMono-Regular', Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

.no-js .ci { display: none; }

html {
  background: var(--ink);
  color: var(--paper);
  -webkit-text-size-adjust: 100%;
  scrollbar-width: thin;
  scrollbar-color: rgba(238, 230, 216, 0.24) #0b0908;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #0b0908; }
::-webkit-scrollbar-thumb { background: rgba(238, 230, 216, 0.24); }
::-webkit-scrollbar-thumb:hover { background: rgba(238, 230, 216, 0.4); }

html, body { margin: 0; padding: 0; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.45;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--sun); color: var(--ink); }

a { color: inherit; }

.ci-skip {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--paper);
  color: var(--ink);
  padding: 0.7rem 1rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 180ms ease;
}
.ci-skip:focus { transform: translateY(0); }

.ci { position: relative; }

.ci-eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(0.58rem, 0.72vw, 0.66rem);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

/* ---------- chrome ---------- */

.ci-chrome {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem clamp(1rem, 2.4vw, 2.6rem);
  pointer-events: none;
  color: var(--paper);
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.55);
  transition: opacity 600ms var(--ease);
}
.ci-chrome a { pointer-events: auto; }

.ci-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  justify-self: start;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ci-mark__sk {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  line-height: 1;
}
.ci-mark__slash { color: var(--paper-faint); }
.ci-mark__label { color: var(--paper-dim); }

.ci-chrome__center {
  justify-self: center;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-dim);
  white-space: nowrap;
}

.ci-back {
  justify-self: end;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(238, 230, 216, 0.28);
  padding-bottom: 0.2rem;
  transition: border-color 200ms ease, color 200ms ease;
}
.ci-back:hover,
.ci-back:focus-visible { color: var(--sun); border-color: var(--sun); }

/* ---------- the scroll stage ---------- */

.ci-scroll {
  position: relative;
  height: 480vh;
  height: 480svh;
  background: var(--ink);
}

.ci-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% 12%, #33231a 0%, #120e0b 55%, #080706 100%);
  isolation: isolate;
  touch-action: pan-y;
}

#scene {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
}

.ci-wash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(8, 6, 5, 0.52) 0%, rgba(8, 6, 5, 0) 18%),
    linear-gradient(to top, rgba(8, 6, 5, 0.62) 0%, rgba(8, 6, 5, 0) 26%),
    radial-gradient(ellipse at 50% 46%, rgba(8, 6, 5, 0) 42%, rgba(8, 6, 5, 0.36) 100%);
}

.ci-letterbox {
  position: absolute;
  left: 0;
  right: 0;
  height: clamp(10px, 3.2vh, 38px);
  background: var(--ink);
  z-index: 4;
  pointer-events: none;
}
.ci-letterbox--top { top: 0; }
.ci-letterbox--bottom { bottom: 0; }

.ci-grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.055;
  background-image: url('assets/textures/grain.png');
  background-size: 300px 300px;
  mix-blend-mode: overlay;
}

/* ---------- caption / hint / progress ---------- */

.ci-caption {
  position: absolute;
  left: clamp(1rem, 2.4vw, 2.6rem);
  bottom: clamp(2rem, 5.4vh, 4.2rem);
  z-index: 8;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-dim);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.55);
  transition: opacity 700ms var(--ease);
}
.ci-caption__num { color: var(--sun); }
.ci-caption__text { transition: opacity 300ms ease; }

.ci-hint {
  position: absolute;
  left: 50%;
  bottom: clamp(2rem, 5.2vh, 4rem);
  z-index: 8;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-dim);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.55);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
  pointer-events: none;
}
.ci-hint__line {
  width: 1px;
  height: 2.2rem;
  background: linear-gradient(to bottom, rgba(238, 230, 216, 0), rgba(238, 230, 216, 0.7));
  animation: ci-hint 2.2s ease-in-out infinite;
}
@keyframes ci-hint {
  0%, 100% { transform: scaleY(0.55); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}
.ci-hint.is-gone { opacity: 0; transform: translate(-50%, 10px); }

.ci-progress {
  position: absolute;
  right: clamp(1rem, 2.4vw, 2.6rem);
  bottom: clamp(2rem, 5.4vh, 4.2rem);
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--paper-dim);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.55);
}
.ci-progress__track {
  display: block;
  width: clamp(2.6rem, 5vw, 4.8rem);
  height: 1px;
  background: rgba(238, 230, 216, 0.22);
  overflow: hidden;
}
.ci-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--sun);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}
.ci-progress__num { min-width: 2ch; }

/* ---------- closing card ---------- */

.ci-end {
  position: absolute;
  left: clamp(1rem, 5vw, 5.5rem);
  bottom: clamp(3.2rem, 9vh, 7rem);
  z-index: 9;
  max-width: min(34rem, 78vw);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1100ms var(--ease), transform 1100ms var(--ease);
  pointer-events: none;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.7);
}
.ci-end.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.ci-end__eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.ci-end__title {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.4vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--paper);
}
.ci-end__title em { font-style: italic; color: var(--sun); }
.ci-end__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
  margin-top: 1.4rem;
}
.ci-button {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.78rem 1.05rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--paper);
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.ci-button:hover,
.ci-button:focus-visible { background: var(--sun); border-color: var(--sun); color: var(--ink); }
.ci-textlink {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper-dim);
  border-bottom: 1px solid rgba(238, 230, 216, 0.28);
  padding-bottom: 0.2rem;
}
.ci-textlink:hover,
.ci-textlink:focus-visible { color: var(--sun); border-color: var(--sun); }

/* ---------- loader ---------- */

.ci-loader {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background:
    radial-gradient(90% 80% at 50% 30%, rgba(72, 46, 30, 0.38), transparent 60%),
    #0b0908;
  transition: opacity 1000ms var(--ease), visibility 1000ms step-end;
}
.ci-loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.ci-loader__inner {
  width: min(28rem, 82vw);
}
.ci-loader__title {
  margin: 0.8rem 0 2.2rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.2rem, 9vw, 6.4rem);
  line-height: 0.82;
  letter-spacing: -0.065em;
  color: var(--paper);
}
.ci-loader__title span {
  display: inline-block;
  margin-left: clamp(2.2rem, 7vw, 5rem);
  color: var(--sun);
  font-weight: 400;
  font-style: italic;
}
.ci-loader__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.ci-loader__track {
  height: 1px;
  margin-top: 1px;
  background: rgba(238, 230, 216, 0.12);
  overflow: hidden;
}
.ci-loader__bar {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--sun);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 500ms var(--ease);
}
.ci-loader__note {
  margin: 1.5rem 0 0;
  font-family: var(--sans);
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--paper-faint);
}

/* ---------- fallback ---------- */

.ci-fallback {
  position: absolute;
  inset: 0;
  z-index: 45;
  overflow: auto;
  background: #0b0908;
}
.ci-fallback__inner {
  width: min(56rem, 88vw);
  margin: 0 auto;
  padding: clamp(5rem, 12vh, 9rem) 0;
}
.ci-fallback__title {
  margin: 0.6rem 0 0.8rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
}
.ci-fallback__copy { max-width: 32rem; color: var(--paper-dim); }
.ci-fallback__image {
  display: block;
  width: 100%;
  height: auto;
  margin: 2.2rem 0;
  border: 1px solid var(--line);
}

/* ---------- outro ---------- */

.ci-outro {
  position: relative;
  z-index: 5;
  background: #0b0908;
  border-top: 1px solid var(--line);
  padding: clamp(5rem, 12vh, 9rem) 0 clamp(4rem, 9vh, 7rem);
}
.ci-outro__inner {
  width: min(62rem, 88vw);
  margin: 0 auto;
}
.ci-outro__title {
  margin: 0.9rem 0 1.4rem;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}
.ci-outro__copy { max-width: 34rem; color: var(--paper-dim); font-size: 1.02rem; }
.ci-outro__actions { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; margin-top: 2rem; }
.ci-outro__fine { margin: 3.5rem 0 0; color: var(--paper-faint); font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- noscript ---------- */

.ci-noscript { padding: 5vw; background: #0b0908; color: var(--paper); }
.ci-noscript img { width: min(64rem, 100%); height: auto; border: 1px solid var(--line); }
.ci-noscript p { font-family: var(--sans); }

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .ci-scroll { height: 390vh; height: 390svh; }
  .ci-chrome { grid-template-columns: 1fr auto; padding: 0.9rem 1rem; }
  .ci-chrome__center { display: none; }
  .ci-back { font-size: 0.55rem; }
  .ci-mark__label { display: none; }
  .ci-caption { bottom: 2.4rem; font-size: 0.54rem; }
  .ci-progress { bottom: 2.4rem; font-size: 0.54rem; }
  .ci-progress__track { width: 2.2rem; }
  .ci-hint { bottom: 2.6rem; font-size: 0.54rem; }
  .ci-end { display: none; }
  .ci-end__title { font-size: clamp(1.5rem, 7vw, 2.4rem); }
  .ci-letterbox { height: 12px; }
  .ci-loader__title { font-size: clamp(3rem, 15vw, 4.6rem); }
  .ci-outro { padding-top: 4.5rem; }
}

@media (max-width: 420px) {
  .ci-caption { display: none; }
  .ci-progress { left: 1rem; right: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .ci-hint__line { animation: none; }
  .ci-loader, .ci-end, .ci-hint, .ci-caption { transition-duration: 0.01ms; }
  .ci-scroll { height: 340vh; height: 340svh; }
}

@media (prefers-reduced-motion: reduce) and (max-width: 760px) {
  .ci-scroll { height: 300vh; height: 300svh; }
}
