/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #0a0a0a;
  --bg-alt: #131313;
  --bg-card: #161414;
  --fg: #f5f4f0;
  --fg-dim: #a8a49e;
  --accent: #e30613;
  --accent-dim: #8c0410;
  --line: rgba(245, 244, 240, 0.12);
  --line-strong: rgba(245, 244, 240, 0.22);

  --display: "Archivo Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --container: 1280px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.01em; }
::selection { background: var(--accent); color: var(--fg); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--fg); color: var(--bg);
  z-index: 9999; border-radius: 6px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  opacity: .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");
}

.reveal { opacity: 1; transform: none; }
/* Only hide pending reveals once JS confirms it's running (html.is-ready).
   If JS never loads, content stays visible — see stack rule "works without JS". */
html.is-ready .reveal[data-pending] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Hero intro: same idea, staggered by data-intro-order */
html.is-ready [data-intro] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
[data-intro].is-in { opacity: 1; transform: none; }

.hero-line { display: block; overflow: hidden; }
.hero-line-inner {
  display: block;
  transform: translateY(112%);
  transition: transform .85s var(--ease-out);
}
html:not(.is-ready) .hero-line-inner,
.hero-line.is-in .hero-line-inner { transform: none; }

/* =============================================================
   4. Typography
   ============================================================= */
.section-heading {
  font-family: var(--mono);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  display: flex;
  align-items: baseline;
  gap: .75rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-heading span {
  color: var(--accent);
  font-size: .85em;
}

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .9rem 1.75rem;
  font-weight: 600;
  font-size: .95rem;
  border-radius: 999px;
  transition: transform .35s var(--ease-out), background .35s var(--ease-out), border-color .35s var(--ease-out), color .35s var(--ease-out);
}
.btn-primary {
  background: var(--accent);
  color: var(--fg);
}
.btn-primary:hover { background: #ff0f1c; transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--fg);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* =============================================================
   6. Sections
   ============================================================= */

/* --- Masthead --- */
.masthead {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem var(--gutter);
  background: linear-gradient(to bottom, rgba(10,10,10,.85), transparent);
  backdrop-filter: blur(2px);
}
.masthead-brand {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: .02em;
}
.masthead-brand span { color: var(--accent); }
.masthead-nav {
  display: none;
  align-items: center;
  gap: 2rem;
  font-size: .9rem;
  font-weight: 500;
}
.masthead-nav a { opacity: .85; transition: opacity .3s var(--ease-out); }
.masthead-nav a:hover { opacity: 1; color: var(--accent); }
.masthead-cta {
  padding: .55rem 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.masthead-toggle {
  display: flex; flex-direction: column; gap: 5px;
  width: 32px; height: 22px; justify-content: center;
}
.masthead-toggle span {
  display: block; height: 2px; width: 100%; background: var(--fg);
  transition: transform .3s var(--ease-out), opacity .3s var(--ease-out);
}
.masthead-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.masthead-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.masthead-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: 0; z-index: 90;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
  font-family: var(--display);
  font-size: 2rem;
  transform: translateY(-100%);
  transition: transform .5s var(--ease-out);
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav a:hover { color: var(--accent); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 6rem var(--gutter) 4rem;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero-bg-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .85;
  filter: contrast(1.1) saturate(.9);
}
.hero-bg-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,10,10,.68) 0%, rgba(10,10,10,.5) 35%, rgba(10,10,10,.28) 65%, rgba(10,10,10,.12) 100%),
              linear-gradient(to top, rgba(10,10,10,.55), transparent 42%);
}
.hero-bg-glow {
  position: absolute;
  top: -20%; right: -10%;
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(227,6,19,.22), transparent 70%);
  filter: blur(10px);
  mix-blend-mode: screen;
}

.hero-eyebrow {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 1.5rem;
}
.rec-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.hero-title {
  font-family: var(--display);
  font-size: clamp(2.6rem, 9.5vw, 7rem);
  line-height: .96;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  text-shadow: 0 6px 30px rgba(0,0,0,.55);
  display: flex;
  flex-direction: column;
}
.hero-title-accent { color: var(--accent); }

.hero-tagline {
  margin-top: 1.75rem;
  max-width: 32ch;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--fg-dim);
  text-shadow: 0 2px 16px rgba(0,0,0,.6);
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-top: 2.5rem;
}

.hero-timecode {
  position: absolute;
  bottom: 6.5rem; right: var(--gutter);
  font-family: var(--mono);
  font-size: .85rem;
  letter-spacing: .05em;
  color: var(--fg-dim);
  opacity: .7;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem; left: var(--gutter);
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.hero-scroll span {
  width: 1px; height: 28px;
  background: linear-gradient(var(--accent), transparent);
  animation: scrollLine 1.8s var(--ease-soft) infinite;
}
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* --- Marquee --- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 1.1rem 0;
  background: var(--bg-alt);
}
.marquee-track {
  display: flex;
  gap: 1.5rem;
  white-space: nowrap;
  width: max-content;
  animation: marquee 26s linear infinite;
  font-family: var(--display);
  font-size: clamp(1rem, 2vw, 1.5rem);
  letter-spacing: .03em;
}
.marquee-track span:nth-child(2n) { color: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --- Services --- */
.services { padding: clamp(5rem, 10vw, 8rem) var(--gutter); }
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--bg);
  padding: 2rem;
  transition: background .35s var(--ease-out);
}
.service-card:hover { background: var(--bg-card); }
.service-card h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  text-transform: uppercase;
  margin-bottom: .75rem;
}
.service-card p { color: var(--fg-dim); font-size: .95rem; max-width: 42ch; }

/* --- Work / Proyectos --- */
.work { padding: clamp(5rem, 10vw, 8rem) var(--gutter); background: var(--bg-alt); }
.section-lede { color: var(--fg-dim); max-width: 52ch; margin: -2rem 0 3rem; }
.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.work-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  isolation: isolate;
}
.work-card-poster {
  position: absolute; inset: 0;
  background: var(--poster-a, #201414);
  background-image:
    radial-gradient(circle at 25% 20%, rgba(227,6,19,.35), transparent 55%),
    linear-gradient(160deg, var(--poster-a, #201414), var(--poster-b, #0a0a0a));
  transition: transform .6s var(--ease-out);
}
.work-card:hover .work-card-poster { transform: scale(1.05); }
.work-card-video {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(.95);
}
.work-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, rgba(0,0,0,.15) 45%, transparent 70%);
  z-index: 1;
}
.work-card-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 50%;
  border: 1px solid rgba(245,244,240,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.work-card-play::before {
  content: "";
  border-style: solid;
  border-width: 8px 0 8px 13px;
  border-color: transparent transparent transparent var(--fg);
  margin-left: 3px;
}
.work-card:hover .work-card-play { border-color: var(--accent); background: rgba(227,6,19,.15); }
.work-card-body {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.5rem;
  z-index: 2;
}
.work-card-cat {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: .35rem;
}
.work-card-title {
  font-family: var(--display);
  font-size: 1.4rem;
  text-transform: uppercase;
}
.work-card-note {
  font-size: .8rem;
  color: var(--fg-dim);
  margin-top: .4rem;
}

/* --- About --- */
.about {
  padding: clamp(5rem, 10vw, 8rem) var(--gutter);
  display: grid;
  gap: 3rem;
  align-items: start;
}
.about-portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  max-width: 320px;
  border-radius: 14px;
  background: linear-gradient(155deg, var(--bg-card), var(--bg-alt));
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.about-portrait::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 20%, rgba(227,6,19,.25), transparent 60%);
}
.about-portrait span {
  font-family: var(--display);
  font-size: 3rem;
  color: var(--line-strong);
  z-index: 1;
}
.about-text {
  max-width: 58ch;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--fg-dim);
  margin-bottom: 2rem;
}

/* --- Contact --- */
.contact {
  padding: clamp(5rem, 12vw, 10rem) var(--gutter);
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}
.contact-lede { color: var(--fg-dim); margin: -2rem 0 2.5rem; max-width: 40ch; }
.contact-email {
  display: inline-block;
  font-family: var(--display);
  font-size: clamp(1.8rem, 6vw, 4rem);
  text-transform: lowercase;
  border-bottom: 2px solid transparent;
  transition: border-color .3s var(--ease-out), color .3s var(--ease-out);
}
.contact-email:hover { color: var(--accent); border-color: var(--accent); }
.contact-links { margin-top: 2rem; display: flex; gap: 1.5rem; font-size: .9rem; }
.contact-links a { color: var(--fg-dim); }
.contact-links a:hover { color: var(--accent); }

/* --- Footer --- */
.site-footer {
  padding: 2rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  font-size: .8rem;
  color: var(--fg-dim);
  font-family: var(--mono);
}
.back-to-top:hover { color: var(--accent); }

/* =============================================================
   7. Effects
   ============================================================= */
.hero-title span[data-line] { display: block; overflow: hidden; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 320px 1fr; }
}
@media (min-width: 960px) {
  .masthead-nav { display: flex; }
  .masthead-toggle { display: none; }
  .mobile-nav { display: none; }
}
@media (min-width: 1280px) {
  .work-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   9. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation-duration: 90s; }
  .rec-dot { animation: none; }
  .hero-scroll span { animation: none; }
}