/* =========================================================
   Ganesh Kumar Gopinathan Nair — Personal Site
   Retro cinematic, scroll-scrubbed single page
   ========================================================= */

:root {
  --red: #BD4444;
  --red-dim: #9c3939;
  --cream: #F1DEC4;
  --cream-dim: #e4cfa9;
  --sage: #73976A;
  --deep-sage: #677E61;
  --ink: #201811;
  --ink-soft: #2b2118;

  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Fraunces", Georgia, serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  --letterbox-h: 14px;
  --nav-w: 120px;
  --ease-cinema: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, p { margin: 0; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--cream); color: var(--ink);
  padding: .75rem 1.25rem; z-index: 999; font-family: var(--font-mono);
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Letterbox bars ---------- */
.letterbox {
  position: fixed; left: 0; right: 0; height: var(--letterbox-h);
  background: #0c0906; z-index: 60; pointer-events: none;
  display: flex; align-items: center; justify-content: space-evenly;
}
.letterbox--top { top: 0; }
.letterbox--bottom { bottom: 0; }
.letterbox span {
  width: 5px; height: 5px; border-radius: 50%;
  background: rgba(241, 222, 196, 0.18);
}

/* ---------- Grain + vignette ---------- */
.grain {
  position: fixed; inset: 0; z-index: 55; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.vignette {
  position: fixed; inset: 0; z-index: 56; pointer-events: none;
  box-shadow: inset 0 0 18vw rgba(0,0,0,0.55);
}

/* ---------- Reel scroll progress ---------- */
.reel-progress {
  position: fixed; top: var(--letterbox-h); left: 0; right: 0; height: 3px;
  background: rgba(241,222,196,0.12); z-index: 61;
}
.reel-progress__fill {
  height: 100%; width: 0%; background: var(--red);
  transform-origin: left; transition: width .05s linear;
}

/* ---------- Intro title card ---------- */
.intro {
  position: fixed; inset: 0; z-index: 100;
  background: var(--ink);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  transition: opacity .8s var(--ease-cinema), visibility .8s;
}
.intro__frame { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.intro__eyebrow {
  font-family: var(--font-mono); letter-spacing: .35em; font-size: .7rem;
  color: var(--cream-dim); text-transform: uppercase; margin: 0;
}
.intro__count {
  font-family: var(--font-display); font-size: clamp(4rem, 14vw, 8rem);
  color: var(--red); margin: 0; line-height: 1;
}
.intro__presents {
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .2em;
  color: var(--sage); text-transform: uppercase; margin: 0;
}
.intro__skip {
  position: absolute; bottom: 2.5rem; right: 2.5rem;
  background: transparent; border: 1px solid rgba(241,222,196,0.35);
  color: var(--cream-dim); font-family: var(--font-mono); font-size: .75rem;
  padding: .6rem 1rem; border-radius: 2px; letter-spacing: .05em;
  transition: border-color .2s, color .2s;
}
.intro__skip:hover, .intro__skip:focus-visible { border-color: var(--red); color: var(--cream); }
.intro.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

/* ---------- Dot navigation ---------- */
.dotnav {
  position: fixed; right: 1.75rem; top: 50%; transform: translateY(-50%);
  z-index: 62;
}
.dotnav ul { display: flex; flex-direction: column; gap: 1.1rem; align-items: flex-end; }
.dotnav a {
  display: flex; align-items: center; gap: .6rem; position: relative;
}
.dotnav__dot {
  width: 9px; height: 9px; border-radius: 50%;
  border: 1px solid rgba(241,222,196,0.55); background: transparent;
  transition: background .25s, border-color .25s, transform .25s;
}
.dotnav__label {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em;
  color: var(--cream); background: rgba(12,9,6,0.55); padding: .25rem .5rem;
  border-radius: 2px; opacity: 0; transform: translateX(6px);
  transition: opacity .2s, transform .2s; white-space: nowrap;
}
.dotnav a:hover .dotnav__label,
.dotnav a:focus-visible .dotnav__label { opacity: 1; transform: translateX(0); }
.dotnav a.is-active .dotnav__dot {
  background: var(--red); border-color: var(--red); transform: scale(1.3);
}

/* ---------- Layout sections ---------- */
.section {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  padding: calc(var(--letterbox-h) + 3.5rem) 6vw;
  overflow: hidden;
}
.section__inner { max-width: 900px; width: 100%; }

.reel-number {
  position: absolute; top: calc(var(--letterbox-h) + 1.25rem); left: 6vw;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em;
  opacity: .45;
}

.kicker {
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .3em;
  text-transform: uppercase; margin-bottom: 1rem; opacity: .8;
}
.section__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 4.5rem); line-height: 1.02;
  letter-spacing: .01em; margin-bottom: 2rem;
}

/* ---------- Hero ---------- */
.section--hero { background: var(--ink); text-align: center; flex-direction: column; }
.hero__inner { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.hero__eyebrow {
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .35em;
  text-transform: uppercase; color: var(--sage); opacity: 0;
}
.hero__name {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.6rem, 9vw, 6.4rem); line-height: .96;
  letter-spacing: .01em; color: var(--cream);
  white-space: pre-line;
}
.hero__name .line { display: block; overflow: hidden; }
.hero__name .line span { display: inline-block; will-change: transform; }

.hero__roles {
  font-family: var(--font-mono); font-size: clamp(.9rem, 2vw, 1.15rem);
  color: var(--red); display: flex; align-items: center; gap: .5rem;
  min-height: 1.6em;
}
.hero__roles-prefix { color: var(--sage); }
.hero__cursor {
  width: 2px; height: 1em; background: var(--red);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.scroll-cue {
  position: absolute; bottom: calc(var(--letterbox-h) + 1.75rem);
  left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.scroll-cue__text {
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .25em;
  text-transform: uppercase; color: var(--cream-dim);
}
.scroll-cue__line {
  width: 1px; height: 34px; background: linear-gradient(var(--red), transparent);
  animation: cue-drop 1.8s var(--ease-cinema) infinite;
}
@keyframes cue-drop {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: .4; }
}

/* ---------- Who am I ---------- */
.section--who { background: var(--cream); color: var(--ink); }
.section--who .kicker { color: var(--red); }
.who__lines { display: flex; flex-direction: column; gap: 1.1rem; margin-bottom: 2.5rem; }
.who__lines p {
  font-family: var(--font-body); font-size: clamp(1.15rem, 2.4vw, 1.65rem);
  line-height: 1.5; max-width: 44ch; opacity: 0.16;
}
.who__lines p.is-lit { opacity: 1; }

.tag-row { display: flex; flex-wrap: wrap; gap: .9rem; }
.tag-row li {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em;
  background: var(--ink); color: var(--cream);
  padding: .55rem .9rem .55rem .7rem; border-radius: 999px;
  opacity: 0; transform: translateY(10px);
}
.tag-row li.is-in { opacity: 1; transform: translateY(0); transition: opacity .5s var(--ease-cinema), transform .5s var(--ease-cinema); }
.tag-row svg { width: 18px; height: 18px; stroke: var(--red); }

/* ---------- Marquee ---------- */
.marquee {
  background: var(--red); color: var(--cream);
  overflow: hidden; white-space: nowrap;
  padding: 1.1rem 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
}
.marquee__track {
  display: inline-flex; gap: 2.5rem; animation: marquee 26s linear infinite;
  will-change: transform;
}
.marquee__track span {
  font-family: var(--font-display); font-size: clamp(1.1rem, 2.6vw, 1.7rem);
  letter-spacing: .04em; display: inline-flex; align-items: center; gap: 2.5rem;
}
.marquee__track span::after { content: "★"; margin-left: 2.5rem; opacity: .7; font-size: .8em; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- What I do ---------- */
.section--what { background: var(--deep-sage); color: var(--cream); }
.section--what .kicker { color: var(--red); }
.what__paragraph {
  font-family: var(--font-body); font-size: clamp(1.1rem, 2.3vw, 1.5rem);
  line-height: 1.65; max-width: 68ch;
}
.what__paragraph .word { opacity: .14; transition: opacity .35s linear; }
.what__paragraph .word.is-lit { opacity: 1; }

/* ---------- Contact ---------- */
.section--contact { background: var(--ink); }
.section__inner--contact {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
  max-width: 1100px;
}
.contact__intro .kicker { color: var(--red); }
.contact__sub {
  font-family: var(--font-body); font-size: 1.1rem; line-height: 1.6;
  color: var(--cream-dim); margin-bottom: 1.5rem; max-width: 40ch;
}
.contact__email {
  font-family: var(--font-mono); font-size: 1rem; color: var(--sage);
  border-bottom: 1px dashed var(--sage); padding-bottom: 2px;
}
.contact__email:hover { color: var(--red); border-color: var(--red); }

.ticket-form {
  background: var(--cream); color: var(--ink);
  padding: 2.25rem; border-radius: 6px; position: relative;
  border: 2px dashed rgba(32,24,17,0.25);
}
.ticket-form__row { margin-bottom: 1.3rem; display: flex; flex-direction: column; gap: .4rem; }
.ticket-form label {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em;
  text-transform: uppercase; opacity: .7;
}
.ticket-form input, .ticket-form textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: transparent; border: none; border-bottom: 2px solid rgba(32,24,17,0.35);
  padding: .5rem .1rem; resize: vertical; outline-offset: 4px;
  transition: border-color .2s;
}
.ticket-form input:focus, .ticket-form textarea:focus { border-color: var(--red); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; }

.ticket-form__submit {
  margin-top: .5rem; background: var(--red); color: var(--cream);
  border: none; padding: .9rem 1.8rem; font-family: var(--font-mono);
  font-size: .85rem; letter-spacing: .1em; text-transform: uppercase;
  border-radius: 3px; transition: transform .2s var(--ease-cinema), background .2s;
}
.ticket-form__submit:hover { background: var(--red-dim); transform: translateY(-2px); }
.ticket-form__submit:active { transform: translateY(0); }
.ticket-form__submit[disabled] { opacity: .6; cursor: progress; }

.ticket-form__status {
  font-family: var(--font-mono); font-size: .8rem; margin-top: .9rem; min-height: 1.2em;
}
.ticket-form__status[data-state="ok"] { color: var(--sage); }
.ticket-form__status[data-state="err"] { color: var(--red); }

/* ---------- Footer ---------- */
.footer {
  text-align: center; padding: 3rem 1.5rem calc(var(--letterbox-h) + 2rem);
  background: var(--ink); font-family: var(--font-mono); font-size: .75rem;
  color: var(--cream-dim); letter-spacing: .05em;
}
.footer__note { opacity: .5; margin-top: .4rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  :root { --letterbox-h: 9px; }
  .dotnav { right: .9rem; }
  .dotnav__label { display: none; }
  .section__inner--contact { grid-template-columns: 1fr; gap: 2.5rem; }
  .section { padding: calc(var(--letterbox-h) + 2.5rem) 6.5vw; }
}
@media (max-width: 520px) {
  .ticket-form { padding: 1.5rem; }
  .intro__skip { bottom: 1.25rem; right: 1.25rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee__track { animation: none; }
  .scroll-cue__line { animation: none; height: 20px; }
  .hero__cursor { animation: none; }
  .who__lines p, .tag-row li, .what__paragraph .word { opacity: 1 !important; transform: none !important; }
}
