/* ============================================================
   YelloGem — Section layouts
   ============================================================ */

/* ---------------- HERO ---------------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: clamp(120px, 16vh, 200px); padding-bottom: clamp(40px, 6vh, 90px);
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: clamp(48px, 7vw, 110px) clamp(48px, 7vw, 110px);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 30%, #000 30%, transparent 78%);
          mask-image: radial-gradient(120% 90% at 50% 30%, #000 30%, transparent 78%);
}
.hero-inner { position: relative; z-index: 3; width: 100%; }
.hero-top {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 30px; flex-wrap: wrap; margin-bottom: clamp(22px, 3vw, 40px);
}
.hero-top p { max-width: 30ch; color: var(--tx-mut); font-size: var(--t-lead); line-height: 1.32; }
.hero-h1 {
  font-size: var(--t-giga);
  line-height: 0.84;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.hero-h1 .row { display: block; }
.hero-headline-wrap { position: relative; }
.hero-gem-float {
  position: absolute; z-index: 4; pointer-events: none;
  right: clamp(-6px, 4vw, 70px);
  top: 40%; transform: translateY(-50%);
}
@media (max-width: 760px) {
  .hero-gem-float { position: static; transform: none; margin: 30px auto 0; display: block; width: max-content; }
}
.hero-foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: 28px; flex-wrap: wrap; margin-top: clamp(30px, 5vw, 66px);
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: clamp(22px, 4vw, 60px); flex-wrap: wrap; }
.hero-meta .stat b {
  display: block; font-family: var(--f-display); font-weight: 700;
  font-size: clamp(1.5rem, 1rem + 2vw, 2.6rem); line-height: 1; letter-spacing: -0.03em;
}
.hero-meta .stat span {
  font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--tx-mut);
}
.scroll-cue {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  z-index: 4; display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--tx-dim);
}
.scroll-cue .bar { width: 1px; height: 40px; background: linear-gradient(var(--gem), transparent); }
.scroll-cue .bar::after {
  content:""; display:block; width:1px; height:14px; background: var(--gem);
  animation: scrollDown 2s var(--ease-io) infinite;
}
@keyframes scrollDown { 0%{transform:translateY(-14px);opacity:0} 30%{opacity:1} 100%{transform:translateY(40px);opacity:0} }

/* ---------------- MANIFESTO ---------------- */
.manifesto { padding-block: clamp(90px, 14vw, 220px); }
.manifesto .eyebrow { margin-bottom: clamp(28px, 4vw, 54px); }
.manifesto-statement {
  font-family: var(--f-display); font-weight: 600;
  font-size: var(--t-h2); line-height: 1.02; letter-spacing: -0.03em;
  max-width: 22ch;
}
.manifesto-statement .mut { color: var(--tx-dim); }
.manifesto-statement em { font-style: normal; color: var(--gem); }
.manifesto-foot {
  margin-top: clamp(40px, 6vw, 90px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: clamp(24px, 3vw, 50px);
  border-top: 1px solid var(--line); padding-top: 36px;
}
.manifesto-foot .col h4 { font-size: 1.04rem; margin-bottom: 10px; }
.manifesto-foot .col p { color: var(--tx-mut); font-size: 0.95rem; line-height: 1.5; }
.manifesto-foot .col .n {
  font-family: var(--f-mono); color: var(--gem); font-size: 0.72rem;
  letter-spacing: 0.14em; display: block; margin-bottom: 14px;
}

/* ---------------- WORK ---------------- */
.work { padding-block: clamp(60px, 8vw, 120px); overflow: hidden; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 30px; flex-wrap: wrap; margin-bottom: clamp(40px, 6vw, 90px);
}
.section-head h2 { font-size: var(--t-h2); text-transform: uppercase; }
.section-head .sh-meta { text-align: right; color: var(--tx-mut); max-width: 32ch; }
.section-head .count {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.16em;
  color: var(--tx-dim); display: block; margin-bottom: 10px;
}

.project {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.82fr);
  gap: clamp(30px, 5vw, 90px);
  align-items: center;
  padding-block: clamp(56px, 9vw, 130px);
  border-top: 1px solid var(--line);
}
.project:last-child { border-bottom: 1px solid var(--line); }
.project.flip .project-media { order: -1; }
@media (max-width: 940px) {
  .project { grid-template-columns: 1fr; gap: 40px; }
  .project.flip .project-media { order: 0; }
}

.project-index {
  position: absolute; top: clamp(22px, 4vw, 48px); right: 0;
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.16em;
  color: var(--tx-dim);
}
.project-cat {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gem); margin-bottom: 22px;
  display: inline-flex; align-items: center; gap: 10px;
}
.project-cat .ln { width: 38px; height: 1px; background: var(--gem); }
.project-title {
  font-size: clamp(2.6rem, 1.4rem + 6vw, 6.5rem);
  text-transform: uppercase; line-height: 0.86; letter-spacing: -0.035em;
  margin-bottom: 8px;
}
.project-sub {
  font-family: var(--f-body); font-weight: 500; color: var(--tx-mut);
  font-size: var(--t-lead); letter-spacing: -0.01em; margin-bottom: 26px;
}
.project-desc { color: var(--tx-mut); max-width: 46ch; font-size: 1.02rem; line-height: 1.6; margin-bottom: 30px; }
.project-feats {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; max-width: 50ch;
}
.project-feats li {
  list-style: none; white-space: nowrap;
  font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--tx-mut);
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 100px;
  transition: border-color 0.4s var(--ease), color 0.4s var(--ease), background 0.4s var(--ease);
}
.project:hover .project-feats li { border-color: var(--line); }
.project-feats li:hover { color: #0A0A0B; background: var(--gem); border-color: var(--gem); }

/* media side */
.project-media {
  position: relative; display: grid; place-items: center; min-height: 1px;
}
.project-media .glow {
  position: absolute; inset: 8% 12%; z-index: 0;
  background: radial-gradient(circle at 50% 40%, var(--gem-soft), transparent 68%);
  filter: blur(34px);
}
.project-phones { position: relative; display: flex; justify-content: center; }
.project-phones .phone { position: relative; z-index: 2; }
.project-phones .phone.back {
  position: absolute; z-index: 1; left: 50%;
  transform: translateX(-78%) rotate(-9deg) scale(0.9);
  filter: brightness(0.7) saturate(0.8); opacity: 0.85;
}
.project-watermark {
  position: absolute; z-index: 0; bottom: -4%; left: 50%; transform: translateX(-50%);
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(4rem, 14vw, 13rem); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--line);
  white-space: nowrap; pointer-events: none; text-transform: uppercase;
}

/* ---------------- SERVICES ---------------- */
.services { padding-block: clamp(80px, 11vw, 170px); }
.svc-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.svc {
  position: relative; padding: clamp(28px, 3vw, 46px);
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  min-height: clamp(220px, 26vw, 320px);
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden; isolation: isolate;
}
.svc::before {
  content:""; position:absolute; inset:0; z-index:-1; background: var(--gem);
  transform: translateY(101%); transition: transform 0.55s var(--ease);
}
.svc:hover::before { transform: translateY(0); }
.svc, .svc * { transition: color 0.45s var(--ease); }
.svc:hover, .svc:hover * { color: #0A0A0B; }
.svc:hover .svc-num { color: rgba(10,10,11,0.4); }
.svc-num { font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.14em; color: var(--tx-dim); }
.svc h3 { font-size: clamp(1.4rem, 1rem + 1.6vw, 2.1rem); text-transform: uppercase; margin-bottom: 12px; }
.svc p { color: var(--tx-mut); font-size: 0.96rem; line-height: 1.5; }
.svc .svc-body { margin-top: auto; }

/* ---------------- STATS (light section) ---------------- */
.stats {
  background: var(--paper); color: var(--tx-ink);
  padding-block: clamp(80px, 11vw, 160px);
}
.stats .eyebrow { color: var(--tx-ink-mut); }
.stats .eyebrow::before { background: #0A0A0B; }
.stats-head { font-size: var(--t-h2); text-transform: uppercase; color: var(--tx-ink); max-width: 16ch; margin: 26px 0 clamp(50px,7vw,90px); }
.stats-head em { font-style: normal; color: var(--gem-deep); -webkit-text-stroke: 1px #0A0A0B; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: clamp(30px,4vw,60px); }
.stat-big { border-top: 2px solid #0A0A0B; padding-top: 22px; }
.stat-big .num {
  font-family: var(--f-display); font-weight: 700; line-height: 0.9;
  font-size: clamp(3rem, 2rem + 5vw, 6rem); letter-spacing: -0.04em; color: var(--tx-ink);
}
.stat-big .num .u { color: var(--gem-deep); -webkit-text-stroke: 1px #0A0A0B; }
.stat-big .lbl { margin-top: 12px; color: var(--tx-ink-mut); font-size: 0.95rem; max-width: 24ch; }

/* ---------------- ABOUT ---------------- */
.about { padding-block: clamp(90px, 13vw, 200px); }
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(40px, 6vw, 110px); align-items: start; }
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; } }
.about-lead {
  font-family: var(--f-display); font-weight: 600;
  font-size: var(--t-h3); line-height: 1.12; letter-spacing: -0.02em;
}
.about-lead em { font-style: normal; color: var(--gem); }
.about-body p { color: var(--tx-mut); line-height: 1.65; margin-bottom: 18px; }
.about-list { margin-top: 30px; border-top: 1px solid var(--line); }
.about-list .row {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 18px 0; border-bottom: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 0.8rem; letter-spacing: 0.04em;
}
.about-list .row span:first-child { color: var(--tx-mut); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.68rem; }

/* ---------------- CONTACT ---------------- */
.contact { padding-block: clamp(80px, 12vw, 180px); text-align: center; overflow: hidden; }
.contact .eyebrow { justify-content: center; }
.contact-mega {
  font-size: var(--t-mega); text-transform: uppercase; line-height: 0.86;
  letter-spacing: -0.04em; margin: clamp(24px,3vw,40px) 0;
}
.contact-mega a { display: inline-block; }
.contact-mega .stroke { color: transparent; -webkit-text-stroke: clamp(1px,0.16vw,2.5px) var(--tx); transition: color 0.4s var(--ease), -webkit-text-stroke-color 0.4s var(--ease); }
.contact-mega a:hover .stroke { color: var(--gem); -webkit-text-stroke-color: var(--gem); }
.contact-sub { color: var(--tx-mut); font-size: var(--t-lead); max-width: 40ch; margin: 0 auto clamp(36px,5vw,56px); }
.contact-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------------- FOOTER ---------------- */
.footer { border-top: 1px solid var(--line); padding-block: clamp(40px, 5vw, 70px); }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.footer .brand { font-size: 1.4rem; margin-bottom: 14px; }
.footer-tag { color: var(--tx-mut); max-width: 30ch; font-size: 0.95rem; }
.footer-cols { display: flex; gap: clamp(40px, 6vw, 90px); flex-wrap: wrap; }
.footer-col h5 { font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tx-dim); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--tx-mut); padding: 6px 0; font-size: 0.92rem; transition: color 0.3s var(--ease); }
.footer-col a:hover { color: var(--gem); }
.footer-base {
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  margin-top: clamp(40px,6vw,70px); padding-top: 26px; border-top: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.08em; color: var(--tx-dim);
}