/* =========================================================
   Portfolio — styles.css
   Edit the tokens in :root to retheme the whole site.
   ========================================================= */

:root {
  /* Colors */
  --bg: #faf7f2;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #6b6760;
  --border: #e8e3da;
  --accent: #ff5a36;
  --accent-2: #3b5bff;

  /* Card tints */
  --peach: #ffe3d6;
  --mint: #d8f3e6;
  --lilac: #e7e0ff;
  --sky: #d9ecff;
  --butter: #fff1c7;
  --rose: #ffdfea;

  /* Type */
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  /* Layout */
  --max: 1160px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 28px;
  --radius-sm: 14px;
  --shadow: 0 10px 30px -12px rgba(28, 27, 25, 0.18);

  /* Marquee (also used to land the Work link just above it) */
  --marquee-pad: 18px;
  --marquee-size: clamp(20px, 2.4vw, 28px);

  /* Liquid glass (nav) */
  --nav-h: 56px;
  --glass-tint: rgba(255, 255, 255, 0.05);
  --glass-rim: rgba(255, 255, 255, 1);
  --glass-rim-soft: rgba(255, 255, 255, 0.55);
  --glass-glow: rgba(255, 255, 255, 0.45);
  --glass-depth: rgba(28, 27, 25, 0.1);
  --glass-edge: rgba(28, 27, 25, 0.12);
  --glass-shadow: 0 10px 28px -14px rgba(28, 27, 25, 0.18), 0 1px 4px -2px rgba(28, 27, 25, 0.08);
  --glass-sheen: rgba(255, 255, 255, 0.28);
  --blob-tint: rgba(255, 255, 255, 0.14);
  --dots: rgba(28, 27, 25, 0.2);
  --orb-opacity: 0.55;
  --ease-lead: cubic-bezier(0.34, 1.5, 0.5, 1);
  --ease-trail: cubic-bezier(0.65, 0, 0.25, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --surface: #1e1d1b;
    --text: #f4f1ec;
    --muted: #a39e95;
    --border: #2e2c29;
    --peach: #3a2620;
    --mint: #1f3329;
    --lilac: #2a2540;
    --sky: #1d2b3d;
    --butter: #38321c;
    --rose: #3b2230;
    --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
    --glass-tint: rgba(30, 29, 27, 0.12);
    --glass-rim: rgba(255, 255, 255, 0.55);
    --glass-rim-soft: rgba(255, 255, 255, 0.18);
    --glass-glow: rgba(255, 255, 255, 0.18);
    --glass-depth: rgba(0, 0, 0, 0.45);
    --glass-edge: rgba(0, 0, 0, 0.5);
    --glass-shadow: 0 16px 40px -14px rgba(0, 0, 0, 0.8), 0 3px 8px -3px rgba(0, 0, 0, 0.5);
    --glass-sheen: rgba(255, 255, 255, 0.1);
    --blob-tint: rgba(255, 255, 255, 0.06);
    --dots: rgba(244, 241, 236, 0.16);
    --orb-opacity: 0.4;
  }
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 32px); /* anchor jumps land below the fixed nav */
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.05; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }

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

/* ---------- Backdrop (gives the glass something to bend on first load) ---------- */
.backdrop {
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: min(860px, 110vh);
  overflow: hidden;
  pointer-events: none;
  background-image: radial-gradient(var(--dots) 1.2px, transparent 1.7px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 0%, #000 25%, transparent 75%);
          mask-image: radial-gradient(ellipse 75% 70% at 50% 0%, #000 25%, transparent 75%);
}
.backdrop__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: var(--orb-opacity);
  animation: drift 16s ease-in-out infinite alternate;
}
.backdrop__orb--1 { width: 300px; height: 220px; top: -70px; left: calc(50% - 330px); background: var(--accent); }
.backdrop__orb--2 { width: 280px; height: 240px; top: -60px; left: calc(50% + 40px); background: var(--accent-2); animation-delay: -6s; }
.backdrop__orb--3 { width: 240px; height: 180px; top: 30px; left: calc(50% - 120px); background: #2fd3a0; animation-delay: -11s; }
@keyframes drift {
  to { transform: translate(60px, 30px) scale(1.15); }
}

/* ---------- Nav (floating liquid-glass pill) ---------- */
.nav-wrap {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding-inline: 16px;
  pointer-events: none; /* only the pill itself is clickable, not the full-width strip */
}
.nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  pointer-events: auto;
  touch-action: pan-y; /* horizontal swipes drag the blob, vertical ones still scroll the page */
  -webkit-user-select: none;
          user-select: none;
}
/* Liquid glass shared by the nav and the social rail */
.nav,
.social-rail {
  isolation: isolate;
  padding: 8px;
  background: var(--glass-tint);
  backdrop-filter: blur(6px) saturate(140%) brightness(1.02);
  -webkit-backdrop-filter: blur(6px) saturate(140%) brightness(1.02);
  border-radius: 999px;
  box-shadow:
    inset 0 1px 0 var(--glass-rim),
    inset 0 -1px 0 var(--glass-rim-soft),
    inset 0 0 0 1px var(--glass-rim-soft),
    inset 0 0 10px -3px var(--glass-glow), /* light caught in the thick edge, all the way round */
    inset 0 -10px 14px -12px var(--glass-depth),
    0 0 0 0.5px var(--glass-edge),
    var(--glass-shadow);
}
/* Chromium only (see script.js): bend and colour-split the backdrop at the rim like a thick lens */
.nav.has-refraction {
  backdrop-filter: blur(0.5px) saturate(140%) brightness(1.02) url(#nav-glass);
}
.social-rail.has-refraction {
  backdrop-filter: blur(0.5px) saturate(140%) brightness(1.02) url(#rail-glass);
}
/* Glossy rim that catches light on opposite corners */
.nav::before,
.social-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1.5px;
  border-radius: inherit;
  background:
    linear-gradient(135deg, var(--glass-rim), transparent 28%, transparent 72%, var(--glass-rim)),
    linear-gradient(90deg, transparent 40%, var(--glass-rim-soft) 50%, transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  pointer-events: none;
}
/* Sheen across the upper half, plus a specular glint near the top-left */
.nav::after,
.social-rail::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background:
    radial-gradient(30% 60% at 18% 0%, var(--glass-sheen), transparent 70%),
    radial-gradient(25% 50% at 85% 100%, var(--glass-sheen), transparent 70%),
    linear-gradient(180deg, var(--glass-sheen), transparent 28%);
  pointer-events: none;
}
.nav__logo {
  display: block;
  padding: 9px 12px; /* 22px icon + 18px = same 40px height as the text links */
  border-radius: 999px;
}
.nav__logo svg { display: block; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  line-height: 24px;
  transition: background 0.2s, color 0.2s;
}
.nav__links a:hover { background: color-mix(in srgb, var(--text) 7%, transparent); }
.nav__links .nav__cta { background: var(--text); color: var(--bg); }
.nav__links .nav__cta:hover { background: var(--mint); color: var(--text); }

/* Glass blob marking the current section. Edges are positioned by script.js;
   the leading edge springs ahead and the trailing edge catches up, so it stretches like liquid. */
.nav__blob {
  position: absolute;
  z-index: 2;
  top: var(--blob-t, 6px);
  bottom: var(--blob-b, 6px);
  left: var(--blob-l, 6px);
  right: var(--blob-r, 100%);
  border-radius: 999px;
  pointer-events: none;
  background:
    radial-gradient(70% 55% at 50% 0%, rgba(255, 255, 255, 0.5), transparent 70%),
    radial-gradient(60% 40% at 50% 100%, rgba(255, 255, 255, 0.28), transparent 70%),
    var(--blob-tint);
  box-shadow:
    inset 0 1.5px 1px var(--glass-rim),
    inset 0 -1.5px 1px var(--glass-rim-soft),
    inset 0 0 0 1px var(--glass-rim-soft),
    inset 0 -6px 10px -6px var(--glass-glow),
    inset 0 6px 10px -8px var(--glass-depth),
    0 0 0 0.5px var(--glass-edge),
    0 6px 16px -6px rgba(0, 0, 0, 0.3),
    0 1px 3px rgba(0, 0, 0, 0.12);
  opacity: 0;
  transition-property: left, right, top, bottom, transform, opacity;
  transition-duration: 0.6s, 0.42s, 0.4s, 0.4s, 0.35s, 0.3s;
  transition-timing-function: var(--ease-trail), var(--ease-lead), var(--ease-lead), var(--ease-lead), var(--ease-lead), ease;
}
/* Bright specular rim on the blob */
.nav__blob::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(160deg, var(--glass-rim), transparent 35%, transparent 65%, var(--glass-rim-soft));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.nav__blob[data-dir="left"] {
  transition-duration: 0.42s, 0.6s, 0.4s, 0.4s, 0.35s, 0.3s;
  transition-timing-function: var(--ease-lead), var(--ease-trail), var(--ease-lead), var(--ease-lead), var(--ease-lead), ease;
}
.nav.is-ready .nav__blob { opacity: 1; }
.nav:not(.is-ready) .nav__blob { transition: none; }
.nav__blob.is-moving { transform: scaleY(0.84); }

/* Dragging: the blob lifts slightly and follows the pointer closely */
.nav a[aria-current] { cursor: grab; }
.nav.is-dragging,
.nav.is-dragging * { cursor: grabbing; }
.nav.is-dragging .nav__blob {
  transform: scale(1.08);
  transition-duration: 0.12s;
  transition-timing-function: ease-out;
}

/* ---------- Social rail (floating glass pill on the left edge) ---------- */
.social-rail {
  position: fixed;
  left: 16px;
  top: 50%;
  translate: 0 -50%;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.social-rail a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  color: var(--text);
  transition: background 0.2s, color 0.2s, scale 0.2s;
}
.social-rail a.is-on-dark { color: var(--bg); } /* over the inverted footer (set per icon by script.js) */
.social-rail a:hover { background: var(--mint); color: var(--text); scale: 1.08; }
.social-rail svg { display: block; }

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(var(--nav-h) + clamp(80px, 14vw, 160px)); /* clears the fixed nav */
  padding-bottom: clamp(56px, 8vw, 96px);
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 28px;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
}
.hero__title {
  font-size: clamp(42px, 7.5vw, 96px);
  font-weight: 800;
  max-width: 14ch;
}
.highlight {
  color: var(--accent);
  font-style: italic;
}
.highlight--alt { color: var(--accent-2); }
.wave {
  display: inline-block;
  transform-origin: 70% 70%;
  animation: wave 2.4s ease-in-out infinite;
}
@keyframes wave {
  0%, 60%, 100% { transform: rotate(0); }
  10%, 30% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
}
.hero__lede {
  margin-top: 28px;
  max-width: 52ch;
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--muted);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--text); color: var(--bg); }
.btn--primary:hover { background: var(--accent); color: #fff; }
.btn--ghost { border: 1px solid var(--border); }
.btn--ghost:hover { border-color: var(--text); }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  padding-block: var(--marquee-pad);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: scroll 30s linear infinite;
}
.marquee__track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--marquee-size);
  color: var(--muted);
  white-space: nowrap;
}
.marquee__track span::after {
  content: "✦";
  margin-left: 48px;
  color: var(--accent);
}
@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ---------- Section heads ---------- */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 32px;
}
.section-head h2 { font-size: clamp(32px, 4.5vw, 56px); font-weight: 800; }
.section-head p { color: var(--muted); }

/* ---------- Work grid ---------- */
.work {
  padding-block: clamp(64px, 10vw, 120px);
  /* Jumping to #work stops with the whole marquee visible just under the nav, not hidden behind it.
     Matches the marquee's height: two 1px borders + padding + one line of text. */
  scroll-margin-top: calc(2px + 2 * var(--marquee-pad) + 1.6 * var(--marquee-size));
}
.work__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  min-height: 420px;
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(.2,.8,.2,1), box-shadow 0.35s;
}
.card:hover {
  transform: translateY(-6px) rotate(-0.4deg);
  box-shadow: var(--shadow);
}
.card--lg { grid-column: span 2; flex-direction: row; align-items: center; }
.card--lg .card__text { flex: 1; }
.card--lg .card__media { flex: 1.3; }

.card--peach { background: var(--peach); }
.card--mint  { background: var(--mint); }
.card--lilac { background: var(--lilac); }
.card--sky   { background: var(--sky); }
.card--butter { background: var(--butter); }
.card--rose  { background: var(--rose); }

.card__tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  margin-bottom: 16px;
}
.card h3 { font-size: clamp(26px, 3vw, 38px); font-weight: 800; margin-bottom: 10px; }
.card p { color: color-mix(in srgb, var(--text) 75%, transparent); max-width: 40ch; }
.card__media img,
.card__media .placeholder {
  border-radius: var(--radius-sm);
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.card:hover .card__media img,
.card:hover .card__media .placeholder { transform: scale(1.03); }

/* ---------- FlowSearch mockup (laptop + overlapping iPhone) ---------- */
.mockup-container {
  position: relative;
  width: 100%;
  padding-block: 3%; /* room for the iPhone, which is a bit taller than the fold */
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.card:hover .mockup-container { transform: scale(1.03); }
.mockup-duo {
  width: 75%;
  display: block;
}
.mockup-iphone {
  position: absolute;
  right: 4%;
  top: 50%;
  width: 30%;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.25));
  z-index: 2;
}
/* override the default card image hover/radius for the mockups */
.card__media .mockup-container img,
.card:hover .card__media .mockup-container img { border-radius: 0; transform: none; }
.card__media .mockup-container .mockup-iphone,
.card:hover .card__media .mockup-container .mockup-iphone { transform: translateY(-50%); }

/* ---------- Placeholders (delete once you add images) ---------- */
.placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  width: 100%;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  border: 2px dashed color-mix(in srgb, var(--text) 18%, transparent);
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}
.placeholder--round { aspect-ratio: 1; border-radius: var(--radius); }

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding-block: clamp(48px, 8vw, 100px);
}
.about__photo img { border-radius: var(--radius); aspect-ratio: 1; object-fit: cover; }
.about__text h2 { font-size: clamp(32px, 4.5vw, 56px); font-weight: 800; margin-bottom: 24px; }
.about__text p { color: var(--muted); margin-bottom: 16px; font-size: 18px; }
.about__facts {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  border-top: 1px solid var(--border);
}
.about__facts li {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.about__facts strong {
  min-width: 80px;
  font-weight: 600;
}

/* ---------- Footer / contact ---------- */
.footer {
  margin-top: clamp(40px, 6vw, 80px);
  padding-block: clamp(40px, 5vw, 64px) 32px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius) var(--radius) 0 0;
}
/* Contact chat. The footer is inverted, so --bg is the light colour here and --text the dark. */
/* The headline sits centred over the chat, always on one line: below full size it shrinks
   with the screen to fit. The divisor suits the current wording; raise it if the headline gets longer. */
.footer .section-head { justify-content: center; text-align: center; }
.footer .section-head h2 { white-space: nowrap; font-size: min(56px, calc((100vw - 2 * var(--gutter)) / 14.5)); }
.chat {
  max-width: 640px;
  margin-inline: auto;
  padding: clamp(16px, 3vw, 24px);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--bg) 12%, transparent);
  /* Fixed height: new messages scroll inside the window instead of growing the footer.
     It takes whatever the screen has left after the rest of the footer and the nav gap
     (--footer-rest, measured by script.js), so jumping to #contact shows the whole footer,
     copyright included, with nothing further to scroll. svh keeps it steady as mobile toolbars slide. */
  display: flex;
  flex-direction: column;
  height: clamp(260px, calc(100vh - var(--footer-rest, 0px)), 600px);
  height: clamp(260px, calc(100svh - var(--footer-rest, 0px)), 600px);
}
.chat__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid color-mix(in srgb, var(--bg) 12%, transparent);
}
.chat__avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.chat__name { font-weight: 600; line-height: 1.3; }
.chat__status { display: flex; align-items: center; gap: 6px; font-size: 14px; line-height: 1.3; opacity: 0.6; }
.chat__status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #2fd3a0; }
.chat__log {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
  min-height: 0;
  overflow-y: auto;
  margin: 0;
  padding: 16px 0;
  list-style: none;
  scroll-behavior: smooth;
}
.chat__msg {
  max-width: 80%;
  padding: 10px 16px;
  border-radius: 20px;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  animation: chat-in 0.3s cubic-bezier(.2,.8,.2,1);
}
.chat__msg--bot { align-self: flex-start; background: color-mix(in srgb, var(--bg) 12%, transparent); border-bottom-left-radius: 6px; }
.chat__msg--me { align-self: flex-end; background: var(--bg); color: var(--text); border-bottom-right-radius: 6px; }
.chat__msg a { text-decoration: underline; }
.chat__msg.is-typing { display: flex; gap: 4px; padding: 16px; }
.chat__msg.is-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
  animation: chat-dot 1s ease-in-out infinite;
}
.chat__msg.is-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat__msg.is-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes chat-in { from { opacity: 0; transform: translateY(8px) scale(0.97); } }
@keyframes chat-dot { 30% { transform: translateY(-4px); opacity: 1; } }
.chat__choices { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; padding-top: 4px; }
.chat__choice {
  padding: 8px 16px;
  border: 1px solid color-mix(in srgb, var(--bg) 35%, transparent);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.chat__choice:hover { background: var(--bg); color: var(--text); }
.chat__form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 6px 6px 6px 18px;
  border-radius: 26px;
  background: color-mix(in srgb, var(--bg) 10%, transparent);
}
.chat__form:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.chat__input {
  flex: 1;
  max-height: 160px;
  padding: 8px 0;
  border: 0;
  outline: none;
  resize: none;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: 1.5;
}
.chat__input::placeholder { color: inherit; opacity: 0.5; }
.chat__input:disabled { cursor: default; }
.chat__send {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}
.chat__send:disabled { opacity: 0.35; cursor: default; }
.chat__send:not(:disabled):hover { transform: scale(1.06); }
.chat__noscript { padding-top: 16px; }
.chat__noscript a { text-decoration: underline; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: clamp(32px, 4vw, 48px);
  padding-top: 24px;
  border-top: 1px solid color-mix(in srgb, var(--bg) 20%, transparent);
  font-size: 15px;
}
.footer__social { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.footer__social a { opacity: 0.75; transition: opacity 0.2s; }
.footer__social a:hover { opacity: 1; }
.footer__copy { opacity: 0.5; }

/* ---------- Responsive ---------- */
/* Below this width the left rail would sit on top of the page content, so it drops to a bottom pill */
@media (max-width: 1279px) {
  .social-rail { top: auto; bottom: 16px; left: 50%; translate: -50% 0; flex-direction: row; }
  .footer { padding-bottom: 96px; } /* room for the social rail so it can't cover the copyright */
}
@media (max-width: 760px) {
  .nav { gap: 12px; }
  .nav__links { gap: 8px; }
  .nav__links a { padding: 8px 10px; }
  .work__grid { grid-template-columns: 1fr; }
  .card--lg { grid-column: auto; flex-direction: column; align-items: stretch; }
  .card { min-height: 0; }
  .about { grid-template-columns: 1fr; }
  .about__photo { max-width: 280px; }
}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}