/* ============================================================
   TRIONDA — Cinematic Showcase
   One continuous film, driven by scroll.
   ============================================================ */

:root{
  /* Driven per-scene from script.js */
  --accent: #e3b04b;
  --scrim: 0.30;

  --ink: #ffffff;
  --bg: #050506;

  --pad-x: clamp(22px, 5.5vw, 92px);
  --pad-y: clamp(20px, 3.4vh, 40px);

  --ease: cubic-bezier(.22, .61, .28, 1);
  --enter: 900ms;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display",
          "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html{ background: var(--bg); }

@font-face {
    font-family: "Thmanyah";
    src: url("./Thmanyah-Font-Family/thmanyah typeface/thmanyahseriftext/woff2/thmanyahseriftext-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

* {
  font-family: "Thmanyah", sans-serif !important;
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  overscroll-behavior-y: none;
}

/* Thin, unobtrusive scrollbar */
body{ scrollbar-width: thin; scrollbar-color: #ffffff26 transparent; }
body::-webkit-scrollbar{ width: 7px; }
body::-webkit-scrollbar-track{ background: transparent; }
body::-webkit-scrollbar-thumb{ background: #ffffff1f; border-radius: 99px; }

/* ============================================================
   FILM
   ============================================================ */

.stage{
  position: fixed;
  inset: 0;
  z-index: 0;
  background: var(--bg);
  overflow: hidden;
}

.film{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* Slow push-in across the film; written once per frame from script.js */
  transform: scale(var(--film-scale, 1.04));
  transform-origin: 50% 50%;
  backface-visibility: hidden;
}

/* Deepens the blacks slightly so white type always has somewhere to sit */
.grade{
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: rgba(4, 4, 8, .12);
}

/* Scene-reactive scrims — strength comes from --scrim */
.scrim{
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: opacity 700ms var(--ease);
}

.scrim--edge{
  opacity: var(--scrim);
  background:
    linear-gradient(to top, rgba(0,0,0,.92) 0%, rgba(0,0,0,.45) 26%, transparent 62%),
    linear-gradient(to right, rgba(0,0,0,.78) 0%, transparent 48%);
}

.scrim--top{
  opacity: calc(var(--scrim) * .85 + .18);
  background: linear-gradient(to bottom, rgba(0,0,0,.72) 0%, transparent 22%);
}

.vignette{
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 48%, transparent 34%, rgba(0,0,0,.58) 100%);
}

/* ============================================================
   PROGRESS
   ============================================================ */

.progress{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 30;
  background: rgba(255,255,255,.10);
}

.progress__fill{
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: var(--accent);
  mix-blend-mode: plus-lighter;
  box-shadow: 0 0 14px 0 var(--accent);
  transition: background-color 700ms var(--ease);
  will-change: transform;
}

.progress__ticks{
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.progress__ticks i{
  position: absolute;
  top: 0;
  width: 1px;
  height: 100%;
  background: rgba(0,0,0,.55);
}

/* ============================================================
   CHROME
   ============================================================ */

.chrome{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pad-y) var(--pad-x);
  padding-top: max(var(--pad-y), env(safe-area-inset-top));
  pointer-events: none;
  text-shadow: 0 1px 18px rgba(0,0,0,.7);
}

.chrome__mark{
  pointer-events: auto;
  color: var(--ink);
  text-decoration: none;
  font-size: clamp(11px, 1.05vw, 13px);
  font-weight: 700;
  letter-spacing: .34em;
  text-transform: uppercase;
}

.chrome__meta{
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: clamp(10px, .95vw, 12px);
  font-weight: 600;
  letter-spacing: .2em;
  font-variant-numeric: tabular-nums;
}

.chrome__counter{ color: var(--ink); transition: color 600ms var(--ease); }
.chrome__slash,
.chrome__total{ opacity: .48; }

/* ============================================================
   HERO
   ============================================================ */

.hero{
  position: fixed;
  z-index: 15;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0) scale(1);
  width: min(760px, 88vw);
  text-align: center;
  pointer-events: none;
  transition: opacity 500ms var(--ease), transform 900ms var(--ease);
}

.hero.is-gone{
  opacity: 0;
  transform: translate3d(-50%, calc(-50% - 30px), 0) scale(.965);
}

.hero__micro{
  margin: 0 0 clamp(16px, 2.2vh, 26px);
  font-size: clamp(9px, .85vw, 11px);
  font-weight: 600;
  letter-spacing: .42em;
  text-transform: uppercase;
  opacity: .58;
}

.hero__title{
  margin: 0;
  font-size: clamp(56px, 13vw, 168px);
  font-weight: 800;
  line-height: .84;
  letter-spacing: -.045em;
  mix-blend-mode: difference;
  color: rgb(255, 255, 255);
  text-shadow: 0 1px 16px rgba(0,0,0,.8);

}

.hero__sub{
  margin: clamp(20px, 3vh, 34px) auto 0;
  max-width: 42ch;
  font-size: clamp(12px, 1.15vw, 15px);
  line-height: 1.65;
  opacity: .66;
}

/* ============================================================
   SCENE COPY
   ============================================================ */

.copy{
  position: fixed;
  z-index: 12;
  inset: 0;
  pointer-events: none;
}

.scene{
  position: absolute;
  bottom: clamp(78px, 12vh, 132px);
  left: var(--pad-x);
  width: min(500px, calc(100% - var(--pad-x) * 2));
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 34px, 0) scale(.985);
  transition:
    opacity 620ms var(--ease),
    transform var(--enter) var(--ease),
    visibility 0s linear 620ms;
}

.scene[data-align="right"]{
  left: auto;
  right: var(--pad-x);
  text-align: right;
}

.scene.is-active{
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) scale(1);
  transition:
    opacity 620ms var(--ease),
    transform var(--enter) var(--ease),
    visibility 0s linear 0s;
}

/* Staggered reveal of the three lines */
.scene__eyebrow,
.scene__title,
.scene__text{
  transform: translate3d(0, 18px, 0);
  opacity: 0;
  transition: opacity 620ms var(--ease), transform 860ms var(--ease);
}

.scene.is-active .scene__eyebrow{ transform: none; opacity: 1; transition-delay: 40ms; }
.scene.is-active .scene__title{   transform: none; opacity: 1; transition-delay: 110ms; }
.scene.is-active .scene__text{    transform: none; opacity: 1; transition-delay: 190ms; }

.scene__eyebrow{
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(14px, 1.8vh, 22px);
  font-size: clamp(9px, .85vw, 11px);
  font-weight: 700;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--scene-accent, var(--accent));
  text-shadow: 0 1px 14px rgba(0,0,0,.85);
}

.scene[data-align="right"] .scene__eyebrow{ justify-content: flex-end; }

.scene__eyebrow::before{
  content: "";
  width: clamp(20px, 3vw, 42px);
  height: 1px;
  background: currentColor;
  opacity: .75;
  flex: none;
}

.scene[data-align="right"] .scene__eyebrow::before{ order: 2; }

.scene__title{
  margin: 0;
  font-size: clamp(32px, 4.5vw, 64px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.038em;
  text-shadow: 0 2px 30px rgba(0,0,0,.72);
}

.scene__text{
  margin: clamp(16px, 2.2vh, 26px) 0 0;
  max-width: 40ch;
  font-size: clamp(13px, 1.05vw, 15px);
  line-height: 1.7;
  opacity: .78;
  text-shadow: 0 1px 18px rgba(0,0,0,.9);
}

.scene[data-align="right"] .scene__text{ margin-left: auto; }

/* ============================================================
   SCROLL CUE
   ============================================================ */

.cue{
  position: fixed;
  z-index: 18;
  left: 50%;
  bottom: max(clamp(22px, 3.2vh, 38px), env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  pointer-events: none;
  transition: opacity 500ms var(--ease), transform 700ms var(--ease);
  text-shadow: 0 1px 14px rgba(0,0,0,.8);
}

.cue.is-gone{
  opacity: 0;
  transform: translateX(-50%) translateY(14px);
}

.cue__label{
  font-size: clamp(8px, .8vw, 10px);
  font-weight: 600;
  letter-spacing: .4em;
  text-transform: uppercase;
  opacity: .62;
}

.cue__line{
  width: 1px;
  height: clamp(28px, 5vh, 48px);
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  overflow: hidden;
  position: relative;
}

.cue__line::after{
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  animation: cue-run 2.1s var(--ease) infinite;
}

@keyframes cue-run{
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* ============================================================
   NOTICE + TRACK
   ============================================================ */

.notice{
  position: fixed;
  z-index: 40;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(440px, 86vw);
  padding: 26px 28px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 4px;
  background: rgba(10,10,12,.9);
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255,255,255,.8);
}

.notice code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: #fff;
}

.track{
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100vh; /* replaced from the film duration in script.js */
  pointer-events: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 760px){
  .scene,
  .scene[data-align="right"]{
    left: var(--pad-x);
    right: var(--pad-x);
    width: auto;
    text-align: left;
  }
  .scene[data-align="right"] .scene__eyebrow{ justify-content: flex-start; }
  .scene[data-align="right"] .scene__eyebrow::before{ order: 0; }
  .scene[data-align="right"] .scene__text{ margin-left: 0; }

  .scene{ bottom: clamp(64px, 10vh, 96px); }

  .scrim--edge{
    background:
      linear-gradient(to top, rgba(0,0,0,.94) 0%, rgba(0,0,0,.55) 34%, transparent 68%);
  }

  .cue__label{ letter-spacing: .32em; }
}

@media (max-height: 560px){
  .hero__sub{ display: none; }
  .cue{ display: none; }
}

@media (prefers-reduced-motion: reduce){
  :root{ --enter: 1ms; }
  .scene,
  .scene__eyebrow,
  .scene__title,
  .scene__text,
  .hero,
  .cue,
  .scrim{ transition-duration: 1ms !important; transition-delay: 0ms !important; }
  .cue__line::after{ animation: none; }
  .film{ transform: none; }
}