/* ============================================================
   Tomas Sakro — one-page landing
   Built strictly on the intelektas tokens. Scrolling variant of the
   editorial "Frame": each section is a full-height stage with an inset
   hairline, corner metadata, and exactly ONE champagne accent.
   ============================================================ */

html { scroll-behavior: smooth; }
body { background: var(--charcoal); overflow-x: hidden; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ---- Section stage ---- */
.sec {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: var(--surface);
  color: var(--text-body);
  box-sizing: border-box;
  padding: calc(var(--frame) + 4.6rem) calc(var(--frame) + 2rem) calc(var(--frame) + 2.4rem);
  display: flex;
  align-items: center;
  scroll-margin-top: 0;
}
.sec__inset {
  position: absolute; inset: var(--frame);
  border: 1px solid var(--hairline); pointer-events: none; z-index: 1;
}
.wrap { position: relative; z-index: 2; width: 100%; max-width: 1180px; margin: 0 auto; }

/* ---- Corner metadata ---- */
.corner {
  position: absolute; z-index: 3;
  font-family: var(--font-ui); font-size: var(--t-meta);
  letter-spacing: var(--track-meta); text-transform: uppercase;
  color: var(--text-muted); line-height: var(--lh-meta);
}
.corner b { color: var(--text-strong); font-weight: 600; }
.corner--bl { bottom: calc(var(--frame) + 0.6rem); left: calc(var(--frame) + 0.9rem); }
.corner--br { bottom: calc(var(--frame) + 0.6rem); right: calc(var(--frame) + 0.9rem); text-align: right; }

/* ============================================================
   NAV — floating top bar, surface-aware (ink flips per section)
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem clamp(1.5rem, 4vw, 4rem);
  color: var(--text-strong);
  transition: color var(--dur-med) var(--ease-soft);
  mix-blend-mode: normal;
}
.nav__mark {
  display: inline-flex; align-items: baseline; gap: 0.35em;
  font-family: var(--font-display); font-style: italic; font-weight: 500;
  font-size: 1.35rem; letter-spacing: -0.01em; color: var(--text-strong);
}
.nav__mark b { font-weight: 500; }
.nav__dot { width: 6px; height: 6px; border-radius: 999px; background: var(--champagne); transform: translateY(-2px); }
.nav__links { display: flex; align-items: center; gap: clamp(1.2rem, 2.4vw, 2.6rem); }
.nav__link {
  font-family: var(--font-ui); font-weight: 500; font-size: var(--t-meta);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--text-muted); background: none; border: none; cursor: pointer;
  padding: 0; position: relative; transition: color var(--dur-fast) var(--ease-soft);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 1px; width: 100%;
  background: var(--champagne); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-med) var(--ease-line);
}
.nav__link:hover { color: var(--text-strong); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__cta {
  font-family: var(--font-ui); font-weight: 600; font-size: var(--t-meta);
  letter-spacing: var(--track-label); text-transform: uppercase;
  color: var(--accent-ink); background: var(--champagne);
  padding: 0.62rem 1.15rem; border-radius: var(--radius-1);
  transition: background var(--dur-fast) var(--ease-soft);
}
.nav__cta:hover { background: #c9a571; }
@media (max-width: 720px) {
  .nav__links { gap: 1rem; }
  .nav__link { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { align-items: center; }
.hero__lead { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.7rem; }
.hero__sub {
  font-family: var(--font-ui); font-size: var(--t-body-lg); line-height: 1.55;
  color: var(--text-body); max-width: 48ch; margin: 0;
}
.hero__actions { display: flex; align-items: center; gap: 1.4rem; margin-top: 0.6rem; flex-wrap: wrap; justify-content: center; }
.hero__scroll {
  position: absolute; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--frame) + 1.2rem); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  font-family: var(--font-ui); font-size: var(--t-label); letter-spacing: var(--track-label);
  text-transform: uppercase; color: var(--text-muted);
}
.hero__scroll-line { width: 1px; height: 38px; background: linear-gradient(var(--stone), transparent); }

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid {
  display: grid; grid-template-columns: 0.82fr 1fr; gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
}
.about__media { position: relative; }
.about__photo {
  display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  background: var(--surface-raised); border: 1px solid var(--hairline);
  filter: grayscale(0.18) contrast(1.02);
}
.about__photo-frame { position: absolute; inset: -0.7rem; border: 1px solid var(--hairline); pointer-events: none; }
.about__photo-cap {
  position: absolute; left: 0; bottom: -1.9rem;
  font-family: var(--font-ui); font-size: var(--t-meta); letter-spacing: var(--track-meta);
  text-transform: uppercase; color: var(--text-muted);
}
.about__copy { display: flex; flex-direction: column; align-items: flex-start; gap: 1.5rem; }
.about__body { font-family: var(--font-ui); font-size: var(--t-body); line-height: 1.7; color: var(--text-body); max-width: 52ch; margin: 0; }
.about__facts {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 2.4rem;
  margin: 0.8rem 0 0; width: 100%; max-width: 480px;
}
.about__fact { display: flex; flex-direction: column; gap: 0.35rem; padding-top: 0.9rem; border-top: 1px solid var(--hairline); }
.about__fact dt { font-family: var(--font-ui); font-size: var(--t-label); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-muted); }
.about__fact dd { margin: 0; font-family: var(--font-display); font-size: 1.5rem; color: var(--text-strong); line-height: 1.1; }
.about__fact dd em { font-style: italic; color: var(--accent); }

/* ============================================================
   WORK
   ============================================================ */
.work { align-items: flex-start; }
.work .wrap { display: flex; flex-direction: column; gap: clamp(2rem, 4vw, 3.4rem); }
.work__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.work__head > div { display: flex; flex-direction: column; gap: 1rem; }
.work__head-note { font-family: var(--font-ui); font-size: var(--t-body); color: var(--text-body); max-width: 34ch; margin: 0 0 0.4rem; }

.work__feature { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(1.6rem, 3.5vw, 3.2rem); align-items: center; }
.feature__media {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  border: 1px solid var(--hairline); background: var(--surface-raised);
}
.feature__thumb { display: block; width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.1); transition: transform var(--dur-slow) var(--ease-out); }
.work__feature:hover .feature__thumb { transform: scale(1.03); }
.feature__play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 74px; height: 74px; border-radius: 999px; background: var(--champagne); color: var(--charcoal);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem; padding-left: 4px;
  transition: transform var(--dur-med) var(--ease-out), background var(--dur-fast) var(--ease-soft);
}
.feature__play:hover { transform: translate(-50%, -50%) scale(1.08); background: #c9a571; }
.feature__info { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.feature__title { font-family: var(--font-display); font-weight: var(--w-display); font-size: clamp(2rem, 3.4vw, 3.1rem); line-height: 1.02; color: var(--text-strong); letter-spacing: -0.02em; margin: 0; }
.feature__title em { font-style: italic; color: var(--accent); font-weight: var(--w-display-md); }
.feature__meta { font-family: var(--font-ui); font-size: var(--t-body); line-height: 1.6; color: var(--text-body); max-width: 38ch; margin: 0; }
.feature__stat { display: flex; flex-direction: column; gap: 0.2rem; margin-top: 0.4rem; padding-top: 1.1rem; border-top: 1px solid var(--hairline); width: 100%; max-width: 320px; }
.feature__stat b { font-family: var(--font-display); font-size: clamp(2.2rem, 3.4vw, 3rem); font-weight: var(--w-display-md); color: var(--accent); line-height: 1; letter-spacing: -0.01em; }
.feature__stat span { font-family: var(--font-ui); font-size: var(--t-meta); letter-spacing: var(--track-meta); text-transform: uppercase; color: var(--text-muted); }

.work__list { display: flex; flex-direction: column; }
.work__row {
  display: grid; grid-template-columns: auto 1fr auto auto; align-items: baseline;
  gap: 1.4rem; padding: 1.25rem 0.4rem; border-top: 1px solid var(--hairline);
  transition: padding var(--dur-med) var(--ease-soft);
}
.work__row:last-child { border-bottom: 1px solid var(--hairline); }
.work__row:hover { padding-left: 1.2rem; padding-right: 1.2rem; }
.work__idx { font-family: var(--font-ui); font-size: var(--t-meta); letter-spacing: 0.2em; color: var(--text-muted); }
.work__name { font-family: var(--font-display); font-size: clamp(1.35rem, 2.2vw, 1.9rem); color: var(--text-strong); letter-spacing: -0.01em; transition: color var(--dur-fast) var(--ease-soft); }
.work__row:hover .work__name { color: var(--accent); }
.work__tag { font-family: var(--font-ui); font-size: var(--t-meta); letter-spacing: var(--track-meta); text-transform: uppercase; color: var(--text-muted); }
.work__arrow { font-family: var(--font-ui); color: var(--text-muted); transition: color var(--dur-fast) var(--ease-soft), transform var(--dur-med) var(--ease-out); }
.work__row:hover .work__arrow { color: var(--accent); transform: translateX(5px); }

/* ============================================================
   SERVICES
   ============================================================ */
.svc .wrap { display: flex; flex-direction: column; gap: clamp(2rem, 4vw, 3.4rem); }
.svc__head { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.svc__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
@media (min-width: 1080px) { .svc__grid { grid-template-columns: repeat(4, 1fr); } }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { align-items: center; }
.contact .wrap { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.8rem; }
.contact__mail {
  font-family: var(--font-display); font-style: italic; font-weight: var(--w-display-md);
  font-size: clamp(1.8rem, 4vw, 3rem); color: var(--accent); letter-spacing: -0.01em;
  position: relative;
}
.contact__mail::after {
  content: ""; position: absolute; left: 0; bottom: 0.05em; height: 1px; width: 100%;
  background: var(--champagne-40); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-med) var(--ease-line);
}
.contact__mail:hover::after { transform: scaleX(1); }
.contact__socials { display: flex; align-items: center; gap: 1.6rem; margin-top: 0.4rem; flex-wrap: wrap; justify-content: center; }
.contact__social {
  font-family: var(--font-ui); font-weight: 500; font-size: var(--t-meta);
  letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-muted);
  position: relative; transition: color var(--dur-fast) var(--ease-soft);
}
.contact__social:hover { color: var(--text-strong); }

/* ============================================================
   Scroll reveal
   ============================================================ */
/* Base state is VISIBLE — so no-JS, throttled/paused tabs, print and
   reduced-motion always show content. Only when motion is allowed AND the
   reveal is still pending do we hide + translate; is-in (or the JS safety
   timeout) returns it to the visible base. */
.reveal { opacity: 1; transform: none; transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
@media (prefers-reduced-motion: no-preference) {
  .reveal:not(.is-in) { opacity: 0; transform: translateY(22px); }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .sec { min-height: auto; padding: calc(var(--frame) + 5rem) calc(var(--frame) + 0.6rem) calc(var(--frame) + 2rem); }
  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .about__media { max-width: 360px; }
  .work__feature { grid-template-columns: 1fr; }
  .work__row { grid-template-columns: auto 1fr auto; }
  .work__tag { display: none; }
  .hero__scroll { display: none; }
}