/* ============================================================
   ABDELHAMID BENNAOUM — SIGNAL. design system
   Warm paper · ink · one vermilion accent · editorial type
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  --paper: #EBE8DF;
  --paper-deep: #E0DCD0;
  --ink: #16130E;
  --ink-soft: #5D5748;
  --accent: #FF4D00;
  --accent-deep: #D63F00;
  --accent-soft: #FFE2D4;
  --on-ink: #F1EDE3;
  --on-ink-soft: #A9A290;
  --line: rgba(22, 19, 14, 0.16);
  --line-ink: rgba(241, 237, 227, 0.16);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --r: 2px;

  --container: 1440px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --section-pad: clamp(4.5rem, 12vw, 9rem);
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--accent); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.skip-link {
  position: fixed;
  top: -100px; left: 1rem;
  z-index: 1000;
  padding: .75rem 1.25rem;
  background: var(--ink); color: var(--paper);
  font: 500 .8rem var(--font-display);
  transition: top .3s var(--ease);
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.mono {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; }

/* ---------- 3. Custom cursor ---------- */
.cursor-dot, .cursor-ring {
  display: none;
}
@media (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .cursor-dot, .cursor-ring {
    display: block;
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 999;
    border-radius: 50%;
    transform: translate(-50%, -50%);
  }
  .cursor-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    transition: transform .12s var(--ease), opacity .2s;
  }
  .cursor-ring {
    width: 34px; height: 34px;
    border: 1px solid var(--accent);
    opacity: .5;
    transition: transform .32s var(--ease), width .3s var(--ease), height .3s var(--ease), opacity .3s;
  }
  .cursor-ring.is-active {
    width: 56px; height: 56px;
    opacity: .85;
    background: rgba(255, 77, 0, .08);
  }
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  padding: 1rem 1.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .8125rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--r);
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
  will-change: transform;
}
.btn__arrow { display: inline-block; transition: transform .3s var(--ease); }
.btn:hover .btn__arrow { transform: translateY(2px); }

.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--accent); }
.btn--solid:hover .btn__arrow { transform: translateY(3px); }

.btn--ghost { border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.btn--ghost:hover .btn__arrow { transform: translate(3px, 0); }

.btn--lg { padding: 1.25rem 2.25rem; font-size: .9375rem; }
.btn--sm { padding: .7rem 1.25rem; font-size: .75rem; }
.btn--full { width: 100%; justify-content: space-between; }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease);
  border-bottom: 1px solid transparent;
}
body.is-scrolled .site-header,
.site-header.is-open {
  background: rgba(235, 232, 223, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 76px;
}

.brand { display: flex; align-items: baseline; gap: .65rem; }
.brand__mark {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--paper);
  background: var(--accent);
  padding: .15rem .5rem;
  border-radius: 1px;
  letter-spacing: .02em;
}
.brand__name { font-weight: 700; font-size: 1rem; letter-spacing: -.01em; white-space: nowrap; }
.brand__tag {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: none;
}

.site-nav__list { display: flex; gap: clamp(1rem, 2.2vw, 2.25rem); }
.site-nav__link {
  display: inline-flex;
  gap: .45rem;
  align-items: baseline;
  font-weight: 600;
  font-size: .8125rem;
  letter-spacing: .02em;
  padding: .5rem 0;
  position: relative;
}
.site-nav__num {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--accent);
  letter-spacing: 0;
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: .2rem;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.site-nav__link:hover::after,
.site-nav__link.is-active::after { transform: scaleX(1); }

.site-header__actions { display: flex; align-items: center; gap: 1rem; }

.lang-toggle {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  padding: .4rem .7rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.lang-toggle:hover { border-color: var(--ink); }
.lang-toggle__current { color: var(--accent); font-weight: 700; }
.lang-toggle__sep { opacity: .4; margin: 0 .15rem; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.nav-burger span {
  width: 18px; height: 2px;
  background: var(--ink);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* ---------- 6. Mobile menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 76px 0 0 0;
  z-index: 90;
  background: var(--paper);
  padding: 2rem var(--pad) 2.5rem;
  overflow-y: auto;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
  border-bottom: 1px solid var(--line);
}
.mobile-menu.is-open { opacity: 1; transform: none; visibility: visible; }
.mobile-menu__list li { border-bottom: 1px solid var(--line); }
.mobile-menu__list a {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  font-size: 1.5rem;
  font-weight: 600;
  padding: 1rem 0;
  transition: color .3s, padding-left .3s var(--ease);
}
.mobile-menu__list a:hover { color: var(--accent); padding-left: .5rem; }
.mobile-menu__foot {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.mobile-menu__foot .mono { color: var(--ink-soft); text-decoration: none; }

/* ---------- 7. Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--line);
}

.hero__status {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: clamp(2rem, 5vh, 3.5rem);
  border: 1px solid var(--line);
  padding: .55rem 1rem;
  border-radius: 100px;
  color: var(--ink-soft);
}
.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 77, 0, .55); }
  50% { box-shadow: 0 0 0 7px rgba(255, 77, 0, 0); }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.hero__kicker {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}
.hero__kicker-sep { color: var(--accent); }
.hero__rotator {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .16em;
  display: inline-block;
  transition: opacity .3s;
}

.hero__title {
  font-weight: 700;
  line-height: .96;
  letter-spacing: -.02em;
  font-size: clamp(2.9rem, 10.5vw, 9rem);
  text-transform: uppercase;
}
.hero__line { display: block; overflow: hidden; }
.hero__word {
  display: block;
  transform: translateY(112%);
  transition: transform 1.1s var(--ease);
  transition-delay: calc(var(--i, 0) * .12s);
}
.hero.is-inview .hero__word { transform: translateY(0); }
.hero__word--accent { color: var(--accent); font-family: var(--font-serif); font-style: italic; text-transform: none; font-size: 1.06em; letter-spacing: 0; }
.hero__dot { color: var(--accent); }

.hero__lead {
  max-width: 44ch;
  margin-top: 1.75rem;
  font-size: 1.0625rem;
  color: var(--ink-soft);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero__socials {
  display: flex;
  gap: .5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.hero__socials a {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: .5rem .9rem;
  border-radius: 100px;
  transition: color .3s, border-color .3s, background .3s;
}
.hero__socials a:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

.hero__visual { position: relative; }
.hero__frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-deep);
}
.hero__frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.02);
  transition: transform 1.4s var(--ease);
}
.hero__frame:hover img { transform: scale(1.04); }
.hero__frame-tag {
  position: absolute;
  left: 1rem; bottom: 1rem;
  color: var(--paper);
  background: rgba(22, 19, 14, .72);
  padding: .4rem .8rem;
  border-radius: var(--r);
  backdrop-filter: blur(6px);
  letter-spacing: .14em;
}
.hero__stamp {
  position: absolute;
  top: -1.4rem; right: -1rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: .55rem .75rem;
  border-radius: var(--r);
  background: var(--paper);
  font-size: .625rem;
  line-height: 1.5;
  text-align: center;
  transform: rotate(3deg);
  box-shadow: 4px 4px 0 rgba(255, 77, 0, .25);
}

.hero__ticker {
  margin-top: clamp(2.5rem, 7vh, 4.5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
  padding-block: .9rem;
}
.hero__ticker-track {
  display: inline-flex;
  gap: 2.5rem;
  align-items: center;
  will-change: transform;
  animation: marquee 26s linear infinite;
}
.hero__ticker-track span { font-size: .875rem; letter-spacing: .22em; font-weight: 500; }
.hero__ticker-track i { color: var(--accent); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 8. Sections ---------- */
.section { padding-block: var(--section-pad); position: relative; }
.section--paper-deep { background: var(--paper-deep); }
.section--ink { background: var(--ink); color: var(--on-ink); }

.section-head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-head__label {
  display: flex;
  align-items: center;
  gap: .9rem;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}
.section-head--on-ink .section-head__label { color: var(--on-ink-soft); }
.section-head__num {
  color: var(--accent);
  font-weight: 700;
  background: var(--accent-soft);
  padding: .1rem .45rem;
  border-radius: var(--r);
}
.section--ink .section-head__num { background: rgba(255, 77, 0, .15); }
.section-head__title {
  font-size: clamp(1.9rem, 5vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  font-weight: 600;
  max-width: 22ch;
}
.section-head__title .serif { color: var(--accent); }
.section--ink .section-head__title .serif { color: var(--accent); }
.section-head__hint { color: var(--ink-soft); margin-top: 1rem; }
.section-head__intro { max-width: 60ch; margin-top: 1.25rem; color: var(--ink-soft); font-size: 1.0625rem; }
.section--ink .section-head__intro { color: var(--on-ink-soft); }
.section-head--split { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; }


/* ---------- 9. About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.about__text p { font-size: 1.125rem; color: var(--ink-soft); margin-bottom: 1.25rem; }
.about__text p:first-child { font-size: clamp(1.35rem, 2.6vw, 1.75rem); line-height: 1.35; color: var(--ink); font-weight: 500; letter-spacing: -.01em; }
.about__text p:first-child strong { font-weight: 700; }

.about__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.fact { padding: 1.5rem 1.25rem; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.fact__num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1;
  color: var(--accent);
}
.fact__num--text { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.fact__suffix { color: var(--ink); }
.fact__label { color: var(--ink-soft); margin-top: .75rem; line-height: 1.5; }

.traits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(3rem, 7vw, 5.5rem);
}
.trait { background: var(--paper); padding: 1.75rem 1.5rem 2rem; transition: background .35s var(--ease); }
.trait:hover { background: var(--accent-soft); }
.trait__index { color: var(--accent); }
.trait__title { font-size: 1.4rem; font-weight: 600; margin-top: .9rem; letter-spacing: -.01em; }
.trait__text { color: var(--ink-soft); margin-top: .5rem; font-size: .9375rem; }

/* ---------- 10. Capabilities ---------- */
.caps { border-top: 1px solid var(--line); }
.cap { border-bottom: 1px solid var(--line); }
.cap__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 0;
  text-align: left;
  transition: padding-left .35s var(--ease);
}
.cap__trigger:hover { padding-left: .75rem; }
.cap__num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: .75rem;
}
.cap__name {
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1;
  transition: color .3s, font-family .3s;
}
.cap__name--serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.cap__plus { position: relative; width: 28px; height: 28px; }
.cap__plus::before, .cap__plus::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--ink);
  transition: transform .4s var(--ease);
}
.cap__plus::before { width: 16px; height: 1.5px; transform: translate(-50%, -50%); }
.cap__plus::after { width: 1.5px; height: 16px; transform: translate(-50%, -50%); }
.cap__trigger[aria-expanded="true"] .cap__plus::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.cap__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s var(--ease);
}
.cap__trigger[aria-expanded="true"] + .cap__panel { grid-template-rows: 1fr; }
.cap__panel-inner { overflow: hidden; min-height: 0; }
.cap__panel-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  padding: .4rem 0 1.75rem;
  max-width: 70ch;
}
.cap__tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: .45rem .8rem;
  border-radius: 100px;
  color: var(--ink-soft);
  transition: border-color .3s, color .3s, background .3s;
}
.cap__tag:hover { border-color: var(--accent); color: var(--accent); }
.cap__tagline { flex-basis: 100%; color: var(--ink-soft); font-size: .9375rem; margin-top: .25rem; }

/* ---------- 11. Work list ---------- */
.work-list { border-top: 1px solid var(--line); }
.work-item {
  position: relative;
  display: grid;
  grid-template-columns: 5rem 1.4fr 1fr 1.1fr auto;
  gap: 1.5rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 2rem 0;
  transition: background .35s var(--ease), padding-left .35s var(--ease);
}
.work-item:hover { background: var(--accent-soft); padding-left: 1rem; }
.work-item__num { font-family: var(--font-mono); color: var(--accent); font-size: .8125rem; }
.work-item__title { font-size: clamp(1.5rem, 3.2vw, 2.5rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.05; }
.work-item__title .serif { color: var(--accent); }
.work-item__cat { font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.work-item__meta { display: flex; flex-direction: column; gap: .35rem; }
.work-item__role { font-size: .9375rem; color: var(--ink); }
.work-item__tools { font-family: var(--font-mono); font-size: .625rem; letter-spacing: .1em; color: var(--ink-soft); text-transform: uppercase; }
.work-item__arrow {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1.2rem;
  color: var(--ink);
  transition: background .3s, color .3s, transform .3s var(--ease);
}
.work-item:hover .work-item__arrow { background: var(--ink); color: var(--paper); transform: rotate(-45deg); }
.work-item__btn { position: absolute; inset: 0; z-index: 1; }

.work-preview {
  position: fixed;
  z-index: 150;
  width: 340px;
  aspect-ratio: 4 / 3;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.92);
  visibility: hidden;
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s linear .35s;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -20px rgba(22, 19, 14, .4);
}
.work-preview.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  visibility: visible;
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s;
}
.work-preview img { width: 100%; height: 100%; object-fit: cover; }
.work-preview__tag {
  position: absolute;
  left: .75rem; bottom: .75rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: rgba(22, 19, 14, .75);
  color: var(--paper);
  padding: .3rem .6rem;
  border-radius: var(--r);
}

/* ---------- 12. Case studies ---------- */
.cases { border-top: 1px solid var(--line-ink); }
.case {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  border-bottom: 1px solid var(--line-ink);
}
.case:first-child { padding-top: clamp(2.5rem, 5vw, 4rem); }
.case__head { position: relative; }
.case__number {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(4rem, 9vw, 7rem);
  line-height: 1;
  color: var(--accent);
}
.case__title { font-size: clamp(1.6rem, 3.4vw, 2.6rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.05; margin-top: .5rem; }
.case__tag { margin-top: 1rem; }
.case__cover {
  margin-top: 2rem;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line-ink);
  aspect-ratio: 16 / 10;
}
.case__cover img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.25) contrast(1.05); transition: filter .5s var(--ease), transform 1.2s var(--ease); }
.case:hover .case__cover img { filter: none; transform: scale(1.03); }

.case__steps { display: flex; flex-direction: column; }
.case__step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line-ink);
  transition: background .3s;
}
.case__step:hover { background: rgba(255, 77, 0, .07); }
.case__step-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: .6875rem;
  padding-top: .3rem;
}
.case__step-title { font-size: 1.05rem; font-weight: 600; }
.case__step-text { color: var(--on-ink-soft); font-size: .9375rem; margin-top: .35rem; max-width: 55ch; }

/* ---------- 13. Process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  counter-reset: step;
}
.process__item { background: var(--paper); padding: 2rem 1.5rem 2.25rem; position: relative; transition: background .35s var(--ease); }
.process__item:hover { background: var(--accent-soft); }
.process__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.4rem;
  color: var(--accent);
  line-height: 1;
}
.process__title { font-size: 1.3rem; font-weight: 600; margin-top: 1.4rem; letter-spacing: -.01em; }
.process__text { color: var(--ink-soft); font-size: .9375rem; margin-top: .5rem; }

/* ---------- 14. AI ---------- */
.ai__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: stretch;
  margin-top: 2.5rem;
}
.ai__terminal {
  background: var(--ink);
  color: var(--on-ink);
  border-radius: var(--r);
  border: 1px solid rgba(255, 255, 255, .08);
  overflow: hidden;
  align-self: start;
  box-shadow: 12px 12px 0 rgba(255, 77, 0, .18);
}
.ai__terminal-bar {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: var(--on-ink-soft);
}
.ai__dot { width: 9px; height: 9px; border-radius: 50%; background: #4A4639; }
.ai__dot:first-child { background: var(--accent); }
.ai__terminal-title { margin-left: auto; letter-spacing: .08em; }
.ai__terminal-body { padding: 1.25rem 1.25rem 1.5rem; font-size: .8125rem; line-height: 2; overflow: hidden; }
.ai__terminal-body p { opacity: 0; transform: translateY(6px); }
.ai__terminal.is-run .ai__terminal-body p { animation: ai-in .6s var(--ease) forwards; }
.ai__terminal.is-run .ai__terminal-body p:nth-child(1) { animation-delay: .3s; }
.ai__terminal.is-run .ai__terminal-body p:nth-child(2) { animation-delay: .9s; }
.ai__terminal.is-run .ai__terminal-body p:nth-child(3) { animation-delay: 1.5s; }
.ai__terminal.is-run .ai__terminal-body p:nth-child(4) { animation-delay: 2.1s; }
.ai__terminal.is-run .ai__terminal-body p:nth-child(5) { animation-delay: 2.7s; }
.ai__terminal.is-run .ai__terminal-body p:nth-child(6) { animation-delay: 3.3s; }
@keyframes ai-in { to { opacity: 1; transform: none; } }
.ai__prompt { color: var(--accent); margin-right: .5rem; font-weight: 700; }
.ai__ok { color: #7AC74F; }

.ai__uses { display: flex; flex-direction: column; }
.ai__use {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.25rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  transition: background .3s, padding-left .3s var(--ease);
}
.ai__use:hover { background: var(--accent-soft); padding-left: .75rem; }
.ai__use:last-child { border-bottom: 1px solid var(--line); }
.ai__use-cmd { font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .08em; color: var(--accent); text-transform: uppercase; padding-top: .15rem; }
.ai__use-text { color: var(--ink-soft); font-size: .9375rem; }

.ai__note {
  margin-top: 2.5rem;
  color: var(--ink-soft);
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  line-height: 1.7;
  text-transform: none;
  letter-spacing: .06em;
}

/* ---------- 15. Journey ---------- */
.journey { border-top: 1px solid var(--line); }
.journey__item {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1.5rem;
  padding: 1.9rem 0;
  border-bottom: 1px solid var(--line);
  transition: background .3s, padding-left .3s var(--ease);
}
.journey__item:hover { background: var(--accent-soft); padding-left: .75rem; }
.journey__year { font-family: var(--font-mono); color: var(--accent); font-size: .8125rem; letter-spacing: .12em; }
.journey__title { font-size: 1.5rem; font-weight: 600; letter-spacing: -.01em; }
.journey__role { font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .1em; color: var(--ink-soft); text-transform: uppercase; margin-top: .35rem; }
.journey__text { color: var(--ink-soft); margin-top: .5rem; max-width: 60ch; font-size: .9375rem; }

/* ---------- 16. Contact ---------- */
.contact {
  background: var(--ink);
  color: var(--on-ink);
  padding-top: var(--section-pad);
  position: relative;
}
.contact__head { margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.contact__head .section-head__label { color: var(--on-ink-soft); }
.contact__title {
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  line-height: 1;
  letter-spacing: -.02em;
  font-weight: 600;
  margin-top: 1rem;
}
.contact__title .serif { color: var(--accent); }
.contact__lead { max-width: 46ch; margin-top: 1.5rem; color: var(--on-ink-soft); font-size: 1.0625rem; }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: start;
}
.contact__mail {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  font-weight: 600;
  letter-spacing: -.01em;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line-ink);
  transition: color .3s;
  word-break: break-all;
}
.contact__mail:hover { color: var(--accent); }
.contact__mail .btn__arrow { transition: transform .3s var(--ease); }
.contact__mail:hover .btn__arrow { transform: translate(4px, -4px); }

.contact__channels { margin-top: 2.25rem; }
.contact__channels > li {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-ink);
}
.contact__channel-label { color: var(--on-ink-soft); padding-top: .2rem; }
.contact__channel-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.contact__channel-links a { transition: color .3s; }
.contact__channel-links a:hover { color: var(--accent); }
.contact__channel-links a::after { content: " ↗"; color: var(--accent); }
.contact__note { color: var(--on-ink-soft); margin-top: 2rem; }

.contact__form {
  border: 1px solid var(--line-ink);
  border-radius: var(--r);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  background: rgba(255, 255, 255, .03);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form__field { margin-bottom: 1.4rem; }
.form__field label {
  display: block;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--on-ink-soft);
  margin-bottom: .6rem;
}
.form__field input,
.form__field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-ink);
  color: var(--on-ink);
  font-family: var(--font-display);
  font-size: 1rem;
  padding: .7rem 0;
  transition: border-color .3s;
  border-radius: 0;
}
.form__field textarea { resize: vertical; min-height: 110px; }
.form__field input::placeholder,
.form__field textarea::placeholder { color: rgba(169, 162, 144, .6); }
.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.form__field.is-invalid input,
.form__field.is-invalid textarea { border-bottom-color: var(--accent); }
.form__field--honey {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form__errors { font-size: .875rem; color: var(--accent); margin: .5rem 0 1rem; min-height: 1.4em; }
.form__status { margin-top: 1rem; color: #7AC74F; letter-spacing: .08em; }

.contact__marquee {
  margin-top: clamp(4rem, 10vw, 7rem);
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
  overflow: hidden;
  white-space: nowrap;
  padding-block: 1.1rem;
}
.contact__marquee-track {
  display: inline-flex;
  gap: 2.5rem;
  align-items: center;
  animation: marquee 30s linear infinite;
  will-change: transform;
}
.contact__marquee-track span { font-size: 1.6rem; letter-spacing: .12em; font-weight: 600; text-transform: uppercase; }
.contact__marquee-track i { color: var(--accent); font-style: normal; }

/* ---------- 17. Footer ---------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line-ink);
  color: var(--on-ink);
}
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.75rem;
  flex-wrap: wrap;
}
.site-footer__copy { font-size: .875rem; color: var(--on-ink-soft); }
.site-footer__loc { color: var(--on-ink-soft); }
.to-top {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  border: 1px solid var(--line-ink);
  padding: .55rem 1rem;
  border-radius: var(--r);
  transition: border-color .3s, color .3s;
}
.to-top:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- 18. Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(22, 19, 14, .7); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.modal__panel {
  position: relative;
  z-index: 1;
  width: min(880px, calc(100vw - 2rem));
  max-height: min(85vh, 820px);
  background: var(--paper);
  border-radius: var(--r);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .5);
}
.modal__close {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 2;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  transition: background .3s, color .3s, transform .3s var(--ease);
}
.modal__close:hover { background: var(--ink); color: var(--paper); transform: rotate(90deg); }
.modal__body { overflow-y: auto; max-height: min(85vh, 820px); }

.modal__cover { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; border-bottom: 1px solid var(--line); }
.modal__content { padding: clamp(1.5rem, 4vw, 2.75rem); }
.modal__cat { color: var(--accent); }
.modal__title { font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 600; letter-spacing: -.02em; margin-top: .75rem; }
.modal__desc { color: var(--ink-soft); margin-top: .75rem; max-width: 62ch; }
.modal__section { margin-top: 2rem; }
.modal__section > h4 {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .5rem;
}
.modal__section > p { color: var(--ink-soft); max-width: 62ch; }
.modal__list { margin-top: .5rem; }
.modal__list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--ink-soft);
  margin-bottom: .4rem;
}
.modal__list li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }
.modal__tools { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .5rem; }
.modal__tool {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: .4rem .8rem;
  color: var(--ink-soft);
}
.modal__result { border-left: 3px solid var(--accent); padding-left: 1rem; }
.modal__cta { margin-top: 2.25rem; }

/* ---------- 19. Reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
[data-reveal].is-inview { opacity: 1; transform: none; }

/* ---------- 20. Responsive ---------- */
@media (max-width: 1024px) {
  .site-nav { display: none; }
  .site-header__cta { display: none; }
  .nav-burger { display: flex; }

  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { max-width: 460px; }
  .hero__stamp { right: 0; }

  .process { grid-template-columns: 1fr 1fr; }
  .process__item:nth-child(5) { grid-column: 1 / -1; }

  .ai__grid { grid-template-columns: 1fr; }

  .case { grid-template-columns: 1fr; gap: 2.5rem; }
  .case__head { max-width: 560px; }
}

@media (max-width: 768px) {
  .brand__tag { display: none; }
  .section-head--split { flex-direction: column; align-items: flex-start; gap: .5rem; }

  .about__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .traits { grid-template-columns: 1fr; }
  .fact { padding: 1.25rem 1rem; }

  .work-item {
    grid-template-columns: 2.5rem 1fr auto;
    gap: 1rem;
    padding: 1.5rem 0;
  }
  .work-item__cat { display: none; }
  .work-item__meta { grid-column: 2 / 3; }
  .work-item__arrow { width: 42px; height: 42px; font-size: 1rem; grid-row: 1 / 3; grid-column: 3 / 4; }

  .ai__use { grid-template-columns: 1fr; gap: .4rem; }
  .journey__item { grid-template-columns: 4.5rem 1fr; }

  .contact__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .contact__mail { font-size: 1.3rem; }
  .hero__actions .btn { width: 100%; justify-content: space-between; }

  .hero__title { font-size: clamp(2.4rem, 13vw, 4.5rem); }
}

@media (max-width: 480px) {
  .brand__name { font-size: .875rem; }
  .process { grid-template-columns: 1fr; }
  .process__item:nth-child(5) { grid-column: auto; }
  .contact__channels > li { grid-template-columns: 1fr; gap: .35rem; }
}

/* ---------- 21. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__word { transform: none; }
  .ai__terminal-body p { opacity: 1; transform: none; animation: none; }
  .pulse { animation: none; }
}