/* ============================================================
   Simon Twin — Monochrome Portfolio
   Pure black/white gradients, short-form editorial layout
   ============================================================ */

:root {
  /* Neutral scale (grayscale only) */
  --white:   #FFFFFF;
  --gray-05: #FAFAFA;
  --gray-10: #F2F2F2;
  --gray-15: #E8E8E8;
  --gray-20: #D9D9D9;
  --gray-30: #B8B8B8;
  --gray-40: #8A8A8A;
  --gray-60: #5A5A5A;
  --gray-70: #3D3D3D;
  --gray-80: #1F1F1F;
  --gray-90: #111111;
  --black:   #0A0A0A;

  /* Semantic tokens */
  --bg:            var(--white);
  --bg-alt:        var(--gray-05);
  --bg-panel:      var(--gray-10);
  --bg-dark:       var(--black);       /* always-dark band */
  --on-dark:       var(--gray-05);     /* always-light text on dark */
  --on-dark-muted: rgba(250, 250, 250, .62);
  --on-dark-line:  rgba(250, 250, 250, .14);
  --ink:           var(--black);
  --ink-soft:      var(--gray-70);
  --muted:         var(--gray-40);
  --line:          var(--gray-15);
  --line-soft:     var(--gray-10);
  --accent:        var(--black);       /* accent = pure black in mono theme */

  /* Gradients */
  --grad-black: linear-gradient(135deg, #000 0%, #2A2A2A 100%);
  --grad-white: linear-gradient(180deg, #FFFFFF 0%, #F2F2F2 100%);
  --grad-ring:  conic-gradient(from 220deg, #000 0deg, #4A4A4A 90deg, #FFFFFF 180deg, #4A4A4A 270deg, #000 360deg);

  --shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 4px 12px -4px rgba(0,0,0,.06);
  --shadow:    0 2px 4px rgba(0,0,0,.05), 0 12px 32px -8px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px -12px rgba(0,0,0,.22);

  --serif: 'PP Neue Montreal', 'Neue Montreal', 'Ubuntu Sans', system-ui, sans-serif;
  --sans:  'Ubuntu Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, Menlo, monospace;

  --radius:   14px;
  --radius-s: 8px;
  --maxw:     1200px;
  --t-fast:   .18s cubic-bezier(.4,0,.2,1);
  --t-med:    .32s cubic-bezier(.4,0,.2,1);
  --t-slow:   .6s cubic-bezier(.22,1,.36,1);
}

[data-theme="dark"] {
  --bg:            #0A0A0A;
  --bg-alt:        #101010;
  --bg-panel:      #161616;
  --bg-dark:       #000000;
  --on-dark:       #F2F2F2;
  --on-dark-muted: rgba(242,242,242,.55);
  --on-dark-line:  rgba(242,242,242,.10);
  --ink:           #F2F2F2;
  --ink-soft:      #C4C4C4;
  --muted:         #7A7A7A;
  --line:          #232323;
  --line-soft:     #1A1A1A;
  --accent:        #FFFFFF;

  --grad-black: linear-gradient(135deg, #FFF 0%, #C4C4C4 100%);
  --grad-white: linear-gradient(180deg, #101010 0%, #1A1A1A 100%);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow:    0 2px 4px rgba(0,0,0,.5), 0 12px 32px -8px rgba(0,0,0,.6);
  --shadow-lg: 0 12px 40px -12px rgba(0,0,0,.7);
}

/* ---------- reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  transition: background var(--t-med), color var(--t-med);
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}
img,svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input,select,textarea { font: inherit; color: inherit; }

::selection { background: var(--ink); color: var(--bg); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--ink); color: var(--bg); padding: .5rem .75rem; z-index: 100; border-radius: 6px; }

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  z-index: 200; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; width: 0;
  background: var(--grad-black);
  transition: width .08s linear;
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
  padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__brand { display: inline-flex; align-items: center; gap: .65rem; }
.nav__mark {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px;
  background: var(--grad-black); color: var(--bg);
  border-radius: 50%;
  flex-shrink: 0;
}
[data-theme="dark"] .nav__mark { color: var(--black); }
.nav__mark svg { display: block; }

.nav__logo {
  display: block;
  height: 56px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  object-position: left center;
  image-rendering: -webkit-optimize-contrast;
}

.nav__name { font-family: var(--serif); font-weight: 500; font-size: 1rem; letter-spacing: -.025em; }

.nav__links { display: flex; gap: 1.5rem; }
.nav__links a {
  font-size: .92rem; color: var(--ink-soft);
  position: relative; padding: .25rem 0;
  transition: color var(--t-fast);
}
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--t-med);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav__actions { display: flex; align-items: center; gap: .65rem; }

.theme-toggle {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  transition: background var(--t-fast), border-color var(--t-fast);
}
.theme-toggle:hover { background: var(--bg-alt); border-color: var(--ink); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.nav__burger { display: none; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; padding: 10px; }
.nav__burger span { display: block; height: 1.5px; background: currentColor; margin: 3px 0; transition: transform var(--t-fast); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .72rem 1.15rem;
  border-radius: 999px;
  font-size: .92rem; font-weight: 500;
  border: 1px solid transparent;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--ink { background: var(--grad-black); color: var(--white); }
[data-theme="dark"] .btn--ink { color: var(--black); }
.btn--ink:hover { filter: brightness(1.08); }
.btn--ghost { border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { background: var(--bg-alt); border-color: var(--ink); }
.btn--full { width: 100%; justify-content: center; }

/* ---------- layout ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 4vw, 2.5rem);
  position: relative;
  width: 100%;
}
.section--alt { background: var(--bg-alt); max-width: none; width: 100%; }
.section--alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section > *, .section--alt > * { min-width: 0; }

.section__head { margin-bottom: 2.5rem; max-width: 720px; }
.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .85rem;
  position: relative; padding-left: 1.75rem;
}
.eyebrow::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 1.25rem; height: 1px; background: currentColor;
}
.eyebrow--plain { padding-left: 0; margin-bottom: 1rem; }
.eyebrow--plain::before { display: none; }

.section__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.02;
  letter-spacing: -.035em;
  margin: 0;
}
.section__sub { color: var(--muted); margin-top: .75rem; font-size: 1rem; max-width: 55ch; }

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 4vw, 2.5rem) clamp(3.5rem, 7vw, 5.5rem);
  display: grid;
  grid-template-columns: 1fr 1.35fr;   /* portrait LEFT, text RIGHT */
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  position: relative;
  width: 100%;
}
.hero__col { min-width: 0; }
.hero__title, .hero__lede { overflow-wrap: anywhere; }
.hero__meta {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #21c07a;
  box-shadow: 0 0 0 0 rgba(33,192,122,.7);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  70%  { box-shadow: 0 0 0 10px rgba(33,192,122,0); }
  100% { box-shadow: 0 0 0 0 rgba(33,192,122,0); }
}

.hero__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  line-height: .98;
  letter-spacing: -.045em;
  margin: 0 0 1.5rem;
  background: var(--grad-black);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="dark"] .hero__title { background: var(--grad-black); -webkit-background-clip: text; background-clip: text; }

.hero__lede {
  max-width: 55ch;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--ink-soft);
  margin: 0 0 2rem;
}

.hero__cta { display: flex; gap: .65rem; flex-wrap: wrap; margin-bottom: 1rem; }

.hero__meta--links {
  display: flex; gap: 1.25rem; flex-wrap: wrap;
  color: var(--muted); margin-bottom: 2.5rem;
  text-transform: none; letter-spacing: normal;
}
.quiet-link {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .06em;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line);
  padding-bottom: 2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.quiet-link:hover { color: var(--ink); border-color: currentColor; }
.quiet-link svg { flex-shrink: 0; }

.hero__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  margin: 0;
}
.hero__stats > div dt {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .3rem;
}
.hero__stats > div dd {
  margin: 0;
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  letter-spacing: -.04em;
  line-height: 1;
}

/* portrait — B&W circular with gradient ring */
.hero__col--portrait { display: grid; place-items: center; }
.portrait {
  position: relative;
  width: min(360px, 100%);
  aspect-ratio: 1;
  margin: 0;
  display: grid; place-items: center;
}
.portrait__ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--grad-ring);
  padding: 3px;
  filter: blur(0);
  animation: portraitSpin 40s linear infinite;
}
.portrait__ring::before {
  content: ''; position: absolute; inset: 3px;
  border-radius: 50%;
  background: var(--bg);
}
@keyframes portraitSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .portrait__ring { animation: none; } }

.portrait__frame {
  position: relative; z-index: 2;
  width: calc(100% - 24px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-panel);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,.35);
}
.portrait__frame::after {
  content: ''; position: absolute; inset: 0;
  border-radius: 50%;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.32) 100%);
  pointer-events: none;
  mix-blend-mode: multiply;
}
[data-theme="dark"] .portrait__frame::after {
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.55) 100%);
}
.portrait__frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: grayscale(100%) contrast(1.05) brightness(1.02);
  transition: filter var(--t-slow), transform .9s cubic-bezier(.22,1,.36,1);
}
.portrait:hover .portrait__frame img { transform: scale(1.05); filter: grayscale(80%) contrast(1.08); }

.portrait__placeholder {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: var(--grad-white);
  color: var(--ink);
  font-family: var(--serif);
}
[data-theme="dark"] .portrait__placeholder { background: var(--bg-panel); color: var(--on-dark); }

.portrait__tag {
  position: absolute; z-index: 3;
  bottom: 6px; left: 50%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--mono); font-size: .65rem; letter-spacing: .14em; text-transform: uppercase;
  padding: .4rem .75rem; border-radius: 999px;
  background: var(--bg-dark); color: var(--on-dark);
  box-shadow: 0 6px 18px -6px rgba(0,0,0,.35);
}
.portrait__tag .dot { width: 6px; height: 6px; }

/* ---------- services ---------- */
.services {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.service {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; flex-direction: column;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
  overflow: hidden;
}
.service::before {
  content: ''; position: absolute; inset: auto 0 0 0; height: 2px;
  background: var(--grad-black);
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s cubic-bezier(.22,1,.36,1);
}
.service:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--ink); }
.service:hover::before { transform: scaleX(1); }
.service__num {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; color: var(--muted);
  margin-bottom: .6rem;
}
.service__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--bg-alt); color: var(--ink);
  margin-bottom: .85rem;
  transition: background var(--t-med), color var(--t-med);
}
.service:hover .service__icon { background: var(--grad-black); color: var(--bg); }
[data-theme="dark"] .service:hover .service__icon { color: var(--black); }
.service h3 {
  font-family: var(--serif); font-weight: 500; font-size: 1.1rem;
  margin: 0 0 .4rem; letter-spacing: -.025em; line-height: 1.2;
}
.service > p {
  margin: 0 0 1.1rem; color: var(--ink-soft); font-size: .88rem; line-height: 1.5;
  flex: 1;
}
.service__cta {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: .35rem;
  align-self: flex-start;
  border-bottom: 1px solid currentColor;
  padding-bottom: .15rem;
  transition: gap var(--t-fast);
}
.service__cta:hover { gap: .6rem; }

/* ---------- portfolio ---------- */
.portfolio-group { margin-bottom: 2.5rem; }
.portfolio-group:last-child { margin-bottom: 0; }
.portfolio-group__label {
  display: flex; align-items: center; gap: .85rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem;
  font-weight: 500;
}
.portfolio-group__label i {
  display: block; flex: 1; height: 1px; background: var(--line);
}

.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.project { display: flex; flex-direction: column; gap: .85rem; }
.project__media {
  display: block; aspect-ratio: 16/10; overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  position: relative;
}
.project__media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(15%);
  transition: transform .8s cubic-bezier(.22,1,.36,1), filter var(--t-med);
}
.project__media:hover img { transform: scale(1.04); filter: grayscale(0%); }
.project__open {
  position: absolute; left: 50%; bottom: 1rem;
  transform: translate(-50%, 12px);
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  padding: .45rem .8rem; border-radius: 999px;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--line);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-med), transform var(--t-med);
}
.project__media:hover .project__open { opacity: 1; transform: translate(-50%, 0); }

.project__row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.project__body h4 { font-family: var(--serif); font-weight: 500; font-size: 1.15rem; margin: 0; letter-spacing: -.025em; }
.project__body p { margin: .2rem 0 0; color: var(--ink-soft); font-size: .92rem; }
.ext { font-family: var(--mono); font-size: .72rem; color: var(--muted); transition: color var(--t-fast); }
.ext:hover { color: var(--ink); }
.outcome {
  margin-top: .75rem;
  padding: .6rem .8rem;
  background: var(--bg-alt);
  border-left: 2px solid var(--ink);
  border-radius: 4px;
  font-family: var(--mono); font-size: .78rem; color: var(--ink);
  line-height: 1.4;
}
.outcome span {
  display: inline-block;
  font-size: .62rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted);
  margin-right: .35rem;
}
.section--alt .outcome { background: var(--bg); }

.tags { display: flex; gap: .35rem; margin-top: .65rem; flex-wrap: wrap; }
.tags span {
  font-family: var(--mono); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .2rem .5rem; border-radius: 4px;
  background: var(--bg-alt); color: var(--muted);
}
.section--alt .tags span { background: var(--bg); }

/* pipeline (upcoming) */
.pipeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pipe {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  position: relative;
  transition: transform var(--t-med), border-color var(--t-med);
}
.pipe:hover { transform: translateY(-3px); border-color: var(--ink); }
.pipe__status {
  display: inline-block;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase;
  padding: .25rem .55rem; border-radius: 999px;
  background: var(--bg-dark); color: var(--on-dark);
  margin-bottom: .85rem;
}
.pipe h4 { font-family: var(--serif); font-weight: 500; font-size: 1.05rem; margin: 0 0 .35rem; letter-spacing: -.02em; }
.pipe p { margin: 0; color: var(--ink-soft); font-size: .88rem; line-height: 1.5; }

/* ---------- about + skills ---------- */
.about {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}
.about__body {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.75rem;
  align-items: start;
}
.about__body .portrait--sm {
  width: 180px;
  aspect-ratio: 1;
  margin: 0;
}
.about__body .portrait--sm .portrait__frame { width: calc(100% - 16px); }
.about__body .portrait--sm .portrait__ring { padding: 2px; }
.about .lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}
.about__cta {
  display: flex; gap: .65rem; flex-wrap: wrap;
}
.about__skills .eyebrow--plain {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 1rem;
}

.skills { list-style: none; padding: 0; margin: 0; }
.skills li {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: .75rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--serif); font-weight: 500;
  font-size: 1rem; letter-spacing: -.02em;
}
.skills li:last-child { border-bottom: 0; }
.skills li b {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

/* ---------- contact ---------- */
.contact { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2rem; align-items: start; }
.form {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: grid; gap: 1rem;
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .35rem; }
.form label span {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.form input, .form select, .form textarea {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: .75rem .9rem;
  font-size: .95rem;
  transition: border-color var(--t-fast), background var(--t-fast);
  outline: none;
  width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus {
  border-color: var(--ink);
  background: var(--bg);
}
.form textarea { resize: vertical; min-height: 110px; }
.err { color: #B45252; font-family: var(--mono); font-size: .72rem; font-style: normal; }

.alert {
  padding: .85rem 1rem;
  border-radius: var(--radius-s);
  margin: 0 auto 1.5rem;
  max-width: var(--maxw);
  font-family: var(--mono); font-size: .82rem;
}
.alert--success { background: var(--bg); border: 1px solid var(--ink); color: var(--ink); }
.alert--error   { background: #FFEAEA; border: 1px solid #B45252; color: #7A2323; }

.contact__side { display: grid; gap: .75rem; }
.contact__channel {
  display: grid; gap: .3rem;
  padding: 1.25rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--t-fast), border-color var(--t-fast);
}
.contact__channel:hover { transform: translateY(-2px); border-color: var(--ink); }
.contact__channel--feature {
  background: var(--bg-dark); color: var(--on-dark);
  border-color: var(--bg-dark);
}
.contact__channel--feature .lbl { color: var(--on-dark-muted); }
.contact__channel--feature:hover { border-color: var(--on-dark); }
.contact__channel .lbl { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact__channel strong { font-family: var(--serif); font-weight: 500; font-size: 1.05rem; letter-spacing: -.02em; }
.contact__hours {
  padding: 1rem 1.25rem;
  font-family: var(--mono); font-size: .78rem; color: var(--muted);
  border-left: 2px solid var(--ink);
  background: var(--bg-alt);
  border-radius: var(--radius-s);
}

/* ---------- newsletter ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.section--dark {
  background: var(--bg-dark); color: var(--on-dark);
  max-width: none;
}
.section--dark > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section--dark .section__title { color: var(--on-dark); }
.eyebrow--inv { color: var(--on-dark-muted); }
.eyebrow--inv::before { background: currentColor; }

.newsletter {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem; align-items: center;
}
.newsletter__body p {
  color: var(--on-dark-muted);
  margin: .5rem 0 0;
  font-size: .95rem;
}
.newsletter__form {
  display: flex; gap: .5rem;
  padding: .35rem;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--on-dark-line);
  border-radius: 999px;
  transition: border-color var(--t-fast);
}
.newsletter__form:focus-within { border-color: var(--on-dark); }
.newsletter__form input {
  flex: 1;
  padding: .85rem 1.1rem;
  background: transparent;
  border: 0;
  color: var(--on-dark);
  font-size: .95rem;
  outline: none;
  min-width: 0;
}
.newsletter__form input::placeholder { color: var(--on-dark-muted); }
.newsletter__form .btn { flex-shrink: 0; }
.newsletter__form .btn--ink { background: var(--on-dark); color: var(--ink); }
.newsletter__form .btn--ink:hover { background: var(--white); }

@media (max-width: 720px) {
  .newsletter { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ---------- footer ---------- */
.foot {
  background: var(--bg-dark); color: var(--on-dark);
  padding: 2.5rem clamp(1.25rem, 4vw, 2.5rem);
}
.foot__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.foot__brand {
  display: flex; align-items: center; gap: .85rem;
  flex-wrap: wrap;
}
.foot__logo {
  display: block;
  height: 56px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  object-position: left center;
  background: #fff;
  padding: 6px 10px;
  border-radius: 8px;
}
.foot__brand strong {
  display: block;
  font-family: var(--serif); font-weight: 500; font-size: 1rem; letter-spacing: -.025em;
}
.foot__brand small {
  font-family: var(--mono); font-size: .65rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--on-dark-muted);
}
.foot__social {
  display: flex; gap: 1.25rem;
}
.foot__social a {
  font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--on-dark);
  opacity: .8;
  transition: opacity var(--t-fast);
}
.foot__social a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.foot__copy {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .1em;
  color: var(--on-dark-muted);
}

/* ---------- fab ---------- */
.fab {
  position: fixed; z-index: 80;
  display: grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  box-shadow: 0 12px 32px -8px rgba(0,0,0,.35), 0 4px 10px -4px rgba(0,0,0,.15);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.fab:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -10px rgba(0,0,0,.45); }
.fab--wa {
  left: clamp(1rem, 2.5vw, 1.75rem);
  bottom: clamp(1rem, 2.5vw, 1.75rem);
  background: #25D366; color: #fff;
}
.fab--wa:hover { background: #1DA851; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__burger { display: grid; place-items: center; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem;
  }
  .nav.is-open .nav__links a { padding: .85rem 0; border-bottom: 1px solid var(--line-soft); }
  .hero { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__col--portrait { order: -1; }
  .portrait { max-width: 260px; }
  .services { grid-template-columns: 1fr 1fr; }
  .projects { grid-template-columns: 1fr; }
  .pipeline { grid-template-columns: 1fr 1fr; }
  .about { grid-template-columns: 1fr; gap: 2rem; }
  .about__body { grid-template-columns: 140px 1fr; gap: 1.25rem; }
  .about__body .portrait--sm { width: 140px; }
  .contact { grid-template-columns: 1fr; }
  .nav__name { display: none; }
  .nav__logo { height: 44px; max-width: 170px; }
  .hero__stats > div dd { font-size: 1.8rem; }
}
@media (max-width: 640px) {
  .services { grid-template-columns: 1fr; }
  .pipeline { grid-template-columns: 1fr; }
  .portrait { max-width: 220px; }
  .foot__inner { flex-direction: column; align-items: flex-start; text-align: left; }
  .foot__social { flex-wrap: wrap; gap: .85rem 1rem; }
}
@media (max-width: 480px) {
  .hero__stats { grid-template-columns: 1fr; gap: 1rem; }
  .grid2 { grid-template-columns: 1fr; }
  .hero__cta { width: 100%; }
  .hero__cta .btn { flex: 1; justify-content: center; }
  .about__body { grid-template-columns: 1fr; gap: 1.25rem; justify-items: center; text-align: left; }
  .about__body .portrait--sm { width: 140px; }
  .about__body .lede { text-align: left; }
  .nav { padding: .85rem 1rem; }
  .nav__actions { gap: .4rem; }
  .btn { padding: .65rem 1rem; font-size: .88rem; }
  .form { padding: 1.25rem; }
  .fab--wa { width: 52px; height: 52px; }
  .fab--wa svg { width: 22px; height: 22px; }
  .portrait { max-width: 200px; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}