/* Double Dogz — tokens from the Brand Book (plates 12, 13, 14) */

@font-face { font-family: "Sora"; src: url("fonts/Sora-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/Inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --obsidian: #101012;
  --bone: #f2f0eb;
  --electric: #5938f5;
  --concrete: #929096;
  --haze: #a99bc7;

  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* 8-point scale */
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 48px;
  --s6: 64px; --s7: 96px; --s8: 128px; --s9: 160px;

  --gutter: clamp(16px, 6.25vw, 120px);
  --max: 1680px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--obsidian);
  color: var(--bone);
  font: 400 18px/28px var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
main, .foot { overflow-x: clip; }
a { color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--electric); color: var(--bone); }
:focus-visible { outline: 2px solid var(--electric); outline-offset: 4px; }

.skip {
  position: absolute; left: var(--s2); top: -100px; z-index: 20;
  background: var(--electric); color: var(--bone); padding: var(--s1) var(--s2);
}
.skip:focus { top: var(--s2); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Type roles — plate 14 */
.display { font: 600 clamp(56px, 10.4vw, 160px)/0.95 var(--font-display); letter-spacing: -0.045em; }
.statement { font: 600 clamp(48px, 8.4vw, 136px)/0.98 var(--font-display); letter-spacing: -0.045em; max-width: 13ch; }
.t1 { font: 600 clamp(40px, 6.25vw, 96px)/1 var(--font-display); letter-spacing: -0.04em; }
.t3 { font: 600 clamp(24px, 2.6vw, 32px)/1.25 var(--font-display); letter-spacing: -0.02em; }
.t4 { font: 600 24px/32px var(--font-display); letter-spacing: -0.02em; }
.meta, .num {
  font: 500 14px/20px var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.num { color: var(--electric); }
.electric { color: var(--electric); }
.haze { color: var(--haze); }

.meta-bar::before {
  content: ""; display: block; width: 64px; height: 4px;
  background: var(--electric); margin-bottom: var(--s3);
}

/* Brand marks: SVG as mask, so the color follows `currentColor` */
.mark {
  display: block;
  background: currentColor;
  -webkit-mask: var(--src) center / contain no-repeat;
  mask: var(--src) center / contain no-repeat;
}
.mark-dd { --src: url("img/dd.svg"); aspect-ratio: 814 / 240; }
.mark-seal { --src: url("img/selo.svg"); aspect-ratio: 1; }
.mark-word { --src: url("img/word.svg"); aspect-ratio: 1186 / 67; }

/* Header */
.top {
  position: fixed; inset: 0 0 auto 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s3) var(--gutter);
  mix-blend-mode: difference;
  color: var(--bone);
}
.top-mark { display: block; width: 72px; }
.top-nav { display: flex; gap: var(--s4); }
.top-nav a {
  font: 500 14px/20px var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; padding: var(--s1) 0;
}
.top-nav a:hover { text-decoration: underline; text-underline-offset: 6px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; min-height: 56px; padding: 0 var(--s4);
  font: 600 16px/1 var(--font-display); text-decoration: none;
  border: 1.5px solid var(--bone);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn-primary { background: var(--electric); border-color: var(--electric); color: var(--bone); }
.btn-primary:hover { background: var(--bone); border-color: var(--bone); color: var(--obsidian); }

/* Hero — asymmetric, dogs bleed off the right edge (plate 15) */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh;
  padding: var(--s9) 0 var(--s7);
  display: flex; align-items: center;
}
.hero-copy { position: relative; z-index: 1; }
.hero-copy .meta-bar { margin-bottom: var(--s4); }
.hero-pt { font: 600 clamp(24px, 3.6vw, 56px)/1.15 var(--font-display); letter-spacing: -0.03em; color: var(--haze); margin: var(--s3) 0 var(--s6); }
.cta-row { display: flex; align-items: center; gap: var(--s2); flex-wrap: wrap; }
.cta-note { display: inline-flex; align-items: center; gap: var(--s1); color: var(--haze); }
.hero-dogs {
  position: absolute; right: -10vw; bottom: -2px;
  width: min(50vw, 960px);
  pointer-events: none;
}

/* The dogs: tail wags, the motion ticks blink, the left dog sniffs */
.dogs { display: block; width: 100%; height: auto; overflow: visible; fill: var(--bone); }
.dog-tick { fill: var(--electric); }
.dog-tail { transform-box: view-box; transform-origin: 596px 186px; animation: wag .9s ease-in-out infinite; }
.dog-tick { transform-box: view-box; transform-origin: 700px 110px; animation: tick .9s ease-in-out infinite; }
.dog-tick-2 { animation-delay: .12s; }
.dog-left { animation: sniff 2.4s ease-in-out infinite; }
.hero:hover .dog-tail, .hero:hover .dog-tick { animation-duration: .36s; }
@keyframes wag { 0%, 100% { transform: rotate(-7deg); } 50% { transform: rotate(9deg); } }
@keyframes tick { 0%, 100% { opacity: .25; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes sniff { 0%, 60%, 100% { transform: translateX(0); } 70% { transform: translateX(4px); } 80% { transform: translateX(0); } 90% { transform: translateX(3px); } }

/* Marquee of puns — Reaction ScrollVelocity */
.marquee {
  border-block: 1px solid rgb(146 144 150 / .24);
  padding: var(--s3) 0;
  overflow: hidden;
}
.marquee-static {
  font: 600 clamp(40px, 7vw, 112px)/1.1 var(--font-display); letter-spacing: -0.04em;
  white-space: nowrap; padding: 8px var(--gutter);
}
.scroll-velocity-parallax:nth-child(2) .marquee-copy {
  color: transparent; -webkit-text-stroke: 1.5px var(--bone);
}

/* Bands */
.band { padding: var(--s9) 0; }
.band-dark { background: var(--obsidian); color: var(--bone); }
.band-light { background: var(--bone); color: var(--obsidian); }
.band-light .meta { color: rgb(16 16 18 / .64); }
.band-electric { background: var(--electric); color: var(--bone); }
.band-electric .meta { color: rgb(242 240 235 / .72); }

.head { display: grid; gap: var(--s3); margin-bottom: var(--s7); }

/* Works — placeholders until real projects arrive */
.works { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s3); }
.work {
  position: relative; aspect-ratio: 4 / 3;
  display: grid; place-items: center;
  border: 1px solid rgb(146 144 150 / .32);
  color: rgb(146 144 150 / .5);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.work:hover { border-color: var(--electric); color: var(--electric); }
.work:nth-child(even) { margin-top: var(--s8); margin-bottom: calc(var(--s8) * -1); }
.work-num, .work-label {
  position: absolute; font: 500 14px/20px var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
}
.work-num { left: var(--s3); top: var(--s3); color: var(--electric); }
.work-label { left: var(--s3); bottom: var(--s3); color: var(--concrete); }
.work-mark { width: 28%; opacity: .5; }
#trabalhos { padding-bottom: calc(var(--s9) + var(--s8)); }

/* Studio */
#estudio .statement { margin: var(--s3) 0 var(--s6); }

/* Contrast — plate 05 */
.contrast { display: grid; grid-template-columns: 1fr 1fr; }
.contrast-side { padding: var(--s9) var(--gutter); display: grid; align-content: start; gap: var(--s3); }
.contrast-light { background: var(--bone); color: var(--obsidian); border-top: 1px solid rgb(16 16 18 / .12); }
.contrast-dark { background: var(--obsidian); color: var(--bone); }
.words { margin-top: var(--s6); font: 600 clamp(24px, 2.5vw, 40px)/1.2 var(--font-display); letter-spacing: -0.02em; }

/* Manifesto — plate 07 */
.manifesto-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s5); }
.manifesto-dd { width: 120px; }
.manifesto-lines { margin-top: var(--s7); display: grid; gap: var(--s2); font: 400 clamp(20px, 2vw, 28px)/1.4 var(--font-body); }
.manifesto-lines li { border-top: 1px solid rgb(242 240 235 / .32); padding-top: var(--s2); max-width: 40ch; }
.sign { margin-top: var(--s5); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--s7); align-items: center; }
.contact .t1 { margin: var(--s3) 0 var(--s3); max-width: 14ch; }
.mail {
  display: inline-block; margin-top: var(--s6);
  font: 600 clamp(24px, 3.6vw, 56px)/1.1 var(--font-display); letter-spacing: -0.03em;
  text-decoration: underline; text-decoration-color: var(--electric);
  text-decoration-thickness: 4px; text-underline-offset: 12px;
  overflow-wrap: anywhere;
  transition: color .2s var(--ease);
}
.mail:hover { color: var(--electric); }
.stamp-wrap { justify-self: end; min-height: 240px; }
.stamp-wrap .rubber-stamp { font-family: var(--font-body); }

/* Footer */
.foot { border-top: 1px solid rgb(146 144 150 / .24); padding: var(--s5) 0; color: var(--concrete); }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s3); }
.foot .mark-word { width: 220px; color: var(--bone); }
.foot-seal { width: 72px; color: var(--bone); animation: spin 24s linear infinite; }
@keyframes spin { to { transform: rotate(1turn); } }

/* Reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .dog-tail, .dog-tick, .dog-left, .foot-seal { animation: none; }
  .dog-tick { opacity: 1; }
}

/* Breakpoints */
@media (max-width: 900px) {
  .contrast, .contact-grid { grid-template-columns: 1fr; }
  .stamp-wrap { justify-self: start; }
  .band, .contrast-side { padding-top: var(--s8); padding-bottom: var(--s8); }
}

@media (max-width: 640px) {
  .top { padding: var(--s2) var(--gutter); }
  .top-mark { width: 56px; }
  .top-nav { gap: var(--s2); }
  .top-nav a:not(.top-cta) { display: none; }
  .hero { display: block; min-height: 0; padding: var(--s8) 0 0; }
  .hero-dogs { position: relative; right: auto; bottom: auto; width: 128%; margin: var(--s6) 0 -2px 4%; }
  .works { grid-template-columns: 1fr; gap: var(--s2); }
  .work:nth-child(even) { margin: 0; }
  #trabalhos { padding-bottom: var(--s8); }
  .head { margin-bottom: var(--s5); }
  .cta-row .btn { min-width: 200px; justify-content: center; }
  .stamp-wrap { width: 100%; }
}