/* ===================================================================
   Kowalski Web Design — style.css
   Bold editorial · pure white · oversized type · italic-serif accents
   =================================================================== */

:root {
  --paper:    #FFFFFF;
  --ink:      #0A0A0A;
  --ink-2:    #1A1A1A;
  --muted:    #6B6B6B;
  --line:     rgba(10,10,10,0.14);
  --line-2:   rgba(10,10,10,0.08);
  --accent:   #0A0A0A;

  --serif:    'Instrument Serif', Georgia, serif;
  --display:  'Bricolage Grotesque', system-ui, sans-serif;
  --body:     'Inter', system-ui, sans-serif;

  --container: 1240px;
  --ease:     cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--body); font-weight: 500; font-size: .95rem; letter-spacing: .01em;
  padding: 1rem 1.7rem; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn--solid { background: var(--ink); color: #fff; }
.btn--solid:hover { transform: translateY(-2px); background: #262626; }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: #fff; }
.btn--text { background: transparent; color: var(--ink); padding: 1rem .2rem; border-bottom: 1px solid var(--ink); border-radius: 0; }
.btn--text:hover { opacity: .55; }
.btn--block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; background: var(--paper);
  border-bottom: 1px solid transparent; transition: border-color .3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav__brand { font-family: var(--display); font-weight: 700; font-size: 1.35rem; letter-spacing: -.02em; }
.nav__brand span { vertical-align: super; font-size: .6rem; margin-left: 1px; }
.nav__links { display: flex; align-items: center; gap: 2.2rem; }
.nav__links a { font-size: .92rem; color: var(--ink); transition: opacity .2s var(--ease); }
.nav__links a:not(.nav__cta):hover { opacity: .5; }
.nav__cta { border: 1px solid var(--ink); border-radius: 999px; padding: .5rem 1.15rem; transition: background .25s var(--ease), color .25s var(--ease); }
.nav__cta:hover { background: var(--ink); color: #fff; }

/* ---------- Hero ---------- */
.hero { padding: clamp(4rem, 9vw, 8.5rem) 32px clamp(3rem, 6vw, 5rem); }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: 2.4rem;
}
.hero__eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink); display: inline-block; }
.hero__title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(3rem, 10.5vw, 9rem); line-height: .96; letter-spacing: -.035em;
}
.hero__title em { display: inline; letter-spacing: -.01em; }
.hero__foot {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 2rem;
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-bottom: 2.4rem; border-bottom: 1px solid var(--line);
}
.hero__sub { max-width: 460px; font-size: 1.12rem; color: var(--muted); }
.hero__actions { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }
.hero__proof {
  list-style: none; display: flex; flex-wrap: wrap; gap: 3.5rem; margin-top: 2rem;
}
.hero__proof li { font-size: 1rem; color: var(--ink); }
.hero__proof .num { display: block; font-family: var(--display); font-size: .8rem; color: var(--muted); margin-bottom: .3rem; }

/* ---------- Section / editorial index ---------- */
.section { padding: clamp(4.5rem, 9vw, 8rem) 32px; border-top: 1px solid var(--line); }
.index { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1.2rem; align-items: baseline; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.index__num { font-family: var(--display); font-weight: 600; font-size: .95rem; color: var(--muted); }
.index__label { font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.index__title {
  grid-column: 1 / -1; font-family: var(--display); font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 3.6rem); line-height: 1.02; letter-spacing: -.03em; margin-top: 1rem; max-width: 15ch;
}

/* ---------- Services list ---------- */
.list { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 60px 1fr 1.15fr; gap: 2rem; align-items: baseline;
  padding: 2.1rem 0; border-bottom: 1px solid var(--line); transition: padding-left .35s var(--ease);
}
.row:hover { padding-left: 14px; }
.row__num { font-family: var(--display); font-size: .95rem; color: var(--muted); }
.row__title { font-family: var(--display); font-weight: 600; font-size: clamp(1.4rem, 2.6vw, 2rem); letter-spacing: -.02em; line-height: 1.05; }
.row__desc { color: var(--muted); font-size: 1.02rem; max-width: 46ch; }

/* ---------- Work ---------- */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.2rem; }
.work { display: flex; flex-direction: column; }
.work__frame {
  position: relative; aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--line);
  border-radius: 4px; background: #F4F4F4;
}
.work__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .6s var(--ease); }
.work:hover .work__frame img { transform: scale(1.03); }
.work__frame--soon { display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(45deg, #fff, #fff 12px, #FAFAFA 12px, #FAFAFA 24px); }
.work__soon { font-family: var(--display); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.work__meta { padding-top: 1.1rem; }
.work__idx { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.work__title { font-family: var(--display); font-weight: 600; font-size: 1.5rem; letter-spacing: -.02em; margin: .5rem 0 .2rem; }
.work__type { color: var(--muted); font-size: .95rem; margin-bottom: .9rem; }
.work__link { font-size: .95rem; border-bottom: 1px solid var(--ink); padding-bottom: 2px; transition: opacity .2s var(--ease); }
.work:hover .work__link { opacity: .55; }
.work__link--muted { color: var(--muted); border-bottom-color: var(--line); }

/* ---------- About ---------- */
.statement {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 5.2rem); line-height: 1; letter-spacing: -.035em;
  margin-bottom: clamp(3rem, 6vw, 5rem); max-width: 16ch;
}
.about { display: grid; grid-template-columns: 1.25fr .9fr; gap: 4rem; align-items: start; }
.about__text > p { font-size: 1.15rem; color: var(--ink-2); margin-bottom: 2rem; max-width: 52ch; }
.about__list { list-style: none; display: flex; flex-direction: column; margin-bottom: 2.2rem; }
.about__list li { padding: 1.1rem 0; border-top: 1px solid var(--line); color: var(--muted); }
.about__list li:last-child { border-bottom: 1px solid var(--line); }
.about__list strong { color: var(--ink); font-weight: 600; }
.about__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.about__stats > div { padding: 1.6rem 0; border-top: 1px solid var(--line); }
.about__stats > div:nth-child(1), .about__stats > div:nth-child(2) { border-top: none; }
.about__stats dt { font-family: var(--display); font-weight: 700; font-size: 2rem; letter-spacing: -.02em; }
.about__stats dd { color: var(--muted); font-size: .92rem; margin-top: .3rem; padding-right: 1rem; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 4.5rem; align-items: start; }
.contact__lead { font-size: 1.15rem; color: var(--muted); max-width: 42ch; margin-bottom: 2.2rem; }
.contact__big {
  display: inline-block; font-family: var(--display); font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -.03em; line-height: 1.1;
  border-bottom: 2px solid var(--ink); transition: opacity .2s var(--ease);
}
.contact__big:hover { opacity: .55; }
.contact__email { display: block; color: var(--muted); font-size: 1.05rem; margin: 1rem 0 2.2rem; }
.contact__email:hover { color: var(--ink); }
.contact__row { display: flex; gap: 1rem; flex-wrap: wrap; }

/* editorial underline-style form */
.contact__form { display: flex; flex-direction: column; }
.field { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.8rem; }
.field label { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.field__opt { text-transform: none; letter-spacing: 0; }
.field input, .field textarea {
  font-family: var(--body); font-size: 1.05rem; color: var(--ink);
  background: transparent; border: none; border-bottom: 1px solid var(--line);
  padding: .55rem 0; width: 100%; resize: vertical; transition: border-color .25s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: #B5B5B5; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--ink); }
.contact__form .btn { margin-top: .6rem; }
.form__status { margin-top: 1rem; font-size: .92rem; min-height: 1.2em; }
.form__status.is-ok { color: #0A7A2E; }
.form__status.is-err { color: #C0341A; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--ink); padding: 3.5rem 0; }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.footer__brand { font-family: var(--display); font-weight: 700; font-size: 1.2rem; letter-spacing: -.02em; }
.footer__brand span { vertical-align: super; font-size: .55rem; }
.footer__note { color: var(--muted); font-size: .95rem; }
.footer__copy { color: var(--muted); font-size: .88rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .row { grid-template-columns: 40px 1fr; gap: .3rem 1.4rem; }
  .row__desc { grid-column: 2; max-width: none; }
  .work-grid { grid-template-columns: 1fr 1fr; }
  .about { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact { grid-template-columns: 1fr; gap: 3rem; }
  .nav__links a:not(.nav__cta) { display: none; }
}
@media (max-width: 600px) {
  .container, .hero, .section { padding-left: 22px; padding-right: 22px; }
  body { font-size: 16px; }
  .hero__foot { flex-direction: column; align-items: flex-start; }
  .work-grid { grid-template-columns: 1fr; }
  .about__stats { grid-template-columns: 1fr 1fr; }
  .hero__proof { gap: 2rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .work:hover .work__frame img, .row:hover { transform: none; }
}