/* ============================================================
   Pergola Studio — Foundational AI Lab
   Dark architectural aesthetic; the "pergola lattice" is the
   signature motif (structure that light and growth pass through).
   ============================================================ */

:root {
  --bg:        #0b0c0e;
  --bg-alt:    #101214;
  --ink:       #edeae2;   /* warm off-white */
  --ink-dim:   #9a988f;
  --ink-faint: #6a6860;
  --line:      #22242700;
  --border:    #26282b;
  --amber:     #e0a34b;   /* signature warm accent — sunlit timber */
  --amber-lo:  #b9843a;
  --sage:      #86a17a;   /* growth climbing the lattice */
  --radius:    14px;
  --maxw:      1080px;
  --ease:      cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--amber); color: #14100a; }

a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.4rem;
}

em { font-style: normal; color: var(--amber); }

/* ─────────────  Lattice background motif  ───────────── */
.lattice {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(224,163,75,.045) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg,  rgba(224,163,75,.030) 0 1px, transparent 1px 84px);
  -webkit-mask-image: radial-gradient(120% 80% at 50% -10%, #000 0%, transparent 68%);
          mask-image: radial-gradient(120% 80% at 50% -10%, #000 0%, transparent 68%);
}

/* ─────────────  Nav  ───────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.2rem, 5vw, 3rem);
  backdrop-filter: blur(12px);
  background: rgba(11,12,14,.72);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: .6rem; }
.brand-mark { color: var(--amber); display: flex; }
.brand-text {
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
}
.nav-links { display: flex; align-items: center; gap: clamp(.9rem, 2.4vw, 2rem); }
.nav-links a { font-size: .92rem; color: var(--ink-dim); transition: color .2s var(--ease); }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  color: var(--ink) !important;
  border: 1px solid var(--amber-lo);
  padding: .42rem .9rem;
  border-radius: 100px;
}
.nav-cta:hover { background: var(--amber); color: #14100a !important; }
@media (max-width: 720px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ─────────────  Layout primitives  ───────────── */
main { position: relative; z-index: 1; }
.hero, .band {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4.5rem, 11vw, 9rem) clamp(1.3rem, 5vw, 3rem);
}
.band { border-top: 1px solid var(--border); }
.band.alt { background: linear-gradient(180deg, var(--bg-alt), var(--bg)); }

h1 {
  font-size: clamp(2.4rem, 6.4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 640;
  margin-bottom: 1.6rem;
}
h2 {
  font-size: clamp(1.7rem, 3.8vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 620;
  margin-bottom: 1.8rem;
}
h3 { font-size: 1.12rem; letter-spacing: -0.01em; margin-bottom: .5rem; }

/* ─────────────  Hero  ───────────── */
.hero { padding-top: clamp(3.5rem, 9vw, 6rem); }
.lede {
  font-size: clamp(1.1rem, 1.9vw, 1.35rem);
  color: var(--ink-dim);
  max-width: 40ch;
  margin-bottom: 2.4rem;
}
.lede-left {
  font-size: 1.16rem;
  color: var(--ink-dim);
  max-width: 60ch;
  margin-bottom: 2.8rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 3.6rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .96rem;
  font-weight: 540;
  padding: .8rem 1.4rem;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: transform .18s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--amber); color: #14100a; }
.btn-primary:hover { background: #f0b869; }
.btn-ghost { border-color: var(--border); color: var(--ink-dim); }
.btn-ghost:hover { border-color: var(--amber-lo); color: var(--ink); }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 5vw, 3.4rem);
  padding-top: 2.2rem;
  border-top: 1px solid var(--border);
}
.hero-stats dt {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 660;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.hero-stats dd { font-size: .9rem; color: var(--ink-faint); max-width: 20ch; }

/* ─────────────  Two-col text  ───────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.6rem, 4vw, 3.2rem);
}
.two-col p { color: var(--ink-dim); font-size: 1.06rem; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }

/* ─────────────  Cards (the lab)  ───────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
  background: rgba(255,255,255,.012);
  position: relative;
  overflow: hidden;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(var(--amber), var(--sage));
  opacity: .55;
}
.card:hover { border-color: var(--amber-lo); transform: translateY(-3px); }
.card-num {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 1rem;
}
.card p { color: var(--ink-dim); font-size: .98rem; }
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

/* ─────────────  Portfolio  ───────────── */
.portfolio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pf {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: rgba(255,255,255,.012);
  transition: border-color .25s var(--ease);
}
.pf:hover { border-color: var(--amber-lo); }
.pf-top { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: .7rem; }
.pf-name { font-weight: 600; font-size: 1.14rem; }
.pf-tag {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--border); border-radius: 100px; padding: .18rem .55rem;
}
.pf:first-child .pf-tag { color: var(--amber); border-color: var(--amber-lo); }
.pf p { color: var(--ink-dim); font-size: .95rem; }
@media (max-width: 720px) { .portfolio { grid-template-columns: 1fr; } }

/* ─────────────  Products  ───────────── */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.product {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
  background: rgba(255,255,255,.012);
  display: flex; flex-direction: column;
  color: inherit; text-decoration: none;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.product:hover { border-color: var(--amber-lo); transform: translateY(-3px); }
.product-visit {
  margin-top: 1.2rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px; letter-spacing: .04em; color: var(--amber);
  transition: color .2s var(--ease);
}
.product:hover .product-visit { color: #f0b869; }
.product-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .3rem; }
.product-name { font-weight: 640; font-size: 1.28rem; letter-spacing: -0.015em; }
.product-tag {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--border); border-radius: 100px; padding: .18rem .55rem;
}
.product-tag.flagship { color: var(--amber); border-color: var(--amber-lo); }
.product-kicker {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px; letter-spacing: .05em; color: var(--sage);
  margin-bottom: 1rem;
}
.product p:last-child { color: var(--ink-dim); font-size: .97rem; }
@media (max-width: 820px) { .products { grid-template-columns: 1fr; } }

.draft-note {
  margin-top: 1.6rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px; letter-spacing: .04em; color: var(--ink-faint);
}
.draft-inline { color: var(--ink-faint); font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .7em; letter-spacing: .1em; }

/* ─────────────  About chips  ───────────── */
.chips {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: .6rem;
  margin-top: 2.4rem;
}
.chips li {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px; letter-spacing: .02em;
  color: var(--ink-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: .45rem .95rem;
  background: rgba(255,255,255,.015);
}

/* ─────────────  Testimonials  ───────────── */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.quote {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
  background: rgba(255,255,255,.012);
  display: flex; flex-direction: column; justify-content: space-between;
}
.quote blockquote {
  font-size: 1.04rem; line-height: 1.5; color: var(--ink);
  margin-bottom: 1.4rem;
}
.quote blockquote::before { content: "“"; color: var(--amber); font-size: 1.6rem; line-height: 0; margin-right: .05em; }
.quote figcaption { font-size: .85rem; color: var(--ink-faint); }
.quote figcaption span { color: var(--ink-dim); font-weight: 560; }
@media (max-width: 820px) { .quotes { grid-template-columns: 1fr; } }

/* ─────────────  Leadership  ───────────── */
.leaders { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.leader {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.7rem;
  background: rgba(255,255,255,.012);
  border-left: 2px solid var(--amber);
}
.leader-top { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.leader-avatar {
  width: 60px; height: 60px; flex: 0 0 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--bg-alt);
}
.leader-avatar.monogram {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 1.05rem; font-weight: 600; letter-spacing: .04em;
  color: #14100a;
  background: linear-gradient(150deg, var(--amber), var(--amber-lo));
  border-color: var(--amber-lo);
}
.leader-top .leader-head { margin-bottom: 0; flex-direction: column; align-items: flex-start; gap: .35rem; }
.leader-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: .9rem; }
.leader-name { font-weight: 640; font-size: 1.24rem; letter-spacing: -0.015em; }
.leader-role {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--amber-lo); border-radius: 100px; padding: .2rem .6rem;
}
.leader p { color: var(--ink-dim); font-size: 1.02rem; }
.leader p strong { color: var(--ink); font-weight: 620; }
.leader-link {
  display: inline-block; margin-top: 1rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px; letter-spacing: .04em; color: var(--amber);
  transition: color .2s var(--ease);
}
.leader-link:hover { color: #f0b869; }
@media (max-width: 720px) { .leaders { grid-template-columns: 1fr; } }

/* ─────────────  Role  ───────────── */
.meta-line {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .82rem; letter-spacing: .06em; color: var(--ink-faint);
  margin: -1rem 0 2rem;
}
.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.6rem, 5vw, 3.4rem); }
.role-col h3 { color: var(--amber); font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; font-family: ui-monospace, "SF Mono", Menlo, monospace; margin-bottom: 1.2rem; }
.ticks { list-style: none; display: flex; flex-direction: column; gap: .9rem; }
.ticks li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--ink-dim);
  font-size: 1.02rem;
}
.ticks li::before {
  content: "";
  position: absolute; left: 0; top: .62em;
  width: 9px; height: 9px;
  border-left: 1.5px solid var(--amber);
  border-bottom: 1.5px solid var(--amber);
  transform: translateY(-50%) rotate(-45deg);
}
@media (max-width: 720px) { .role-grid { grid-template-columns: 1fr; } }

.standout {
  margin-top: 3rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.8rem;
  background: rgba(224,163,75,.03);
}
.standout-label {
  display: block;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--sage); margin-bottom: .6rem;
}
.standout p { color: var(--ink); font-size: 1.05rem; }

/* ─────────────  Apply form  ───────────── */
.form { max-width: 620px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label {
  display: block;
  font-size: .9rem;
  color: var(--ink-dim);
  margin-bottom: 1.1rem;
}
.form .hint { color: var(--ink-faint); font-size: .82rem; }
.form input, .form textarea {
  display: block;
  width: 100%;
  margin-top: .5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  padding: .75rem .85rem;
  transition: border-color .2s var(--ease);
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--amber); }
.form textarea { resize: vertical; }
.form button { margin-top: .4rem; cursor: pointer; border: none; }
.form-status { margin-top: 1rem; font-size: .92rem; min-height: 1.2em; }
.form-status.ok { color: var(--sage); }
.form-status.err { color: #d98b7a; }
@media (max-width: 560px) { .form .row { grid-template-columns: 1fr; } }

/* ─────────────  Footer  ───────────── */
.footer { border-top: 1px solid var(--border); position: relative; z-index: 1; }
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.4rem clamp(1.3rem, 5vw, 3rem);
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
}
.footer-meta { color: var(--ink-faint); font-size: .85rem; }
.footer-copy { color: var(--ink-faint); font-size: .85rem; }

/* ─────────────  Careers CTA (landing)  ───────────── */
.closing .btn { margin-top: .5rem; }

/* ─────────────  Careers page  ───────────── */
.careers-hero .lede strong { color: var(--ink); font-weight: 600; }
.role-list { display: flex; flex-direction: column; gap: 1rem; margin-top: .5rem; }
.role-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.8rem;
  background: rgba(255,255,255,.012);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  transition: border-color .25s var(--ease);
}
.role-card:hover { border-color: var(--amber-lo); }
.role-main { flex: 1; }
.role-main h3 { font-size: 1.3rem; letter-spacing: -0.015em; margin-bottom: .4rem; }
.role-meta {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px; letter-spacing: .04em; color: var(--sage);
  margin-bottom: .9rem;
}
.role-desc { color: var(--ink-dim); font-size: 1rem; max-width: 62ch; }
.role-actions { display: flex; flex-direction: column; align-items: stretch; gap: .6rem; flex: 0 0 auto; text-align: center; }
.role-details { font-size: .86rem; color: var(--ink-faint); transition: color .2s var(--ease); }
.role-details:hover { color: var(--ink); }
@media (max-width: 720px) {
  .role-card { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
  .role-actions { flex-direction: row; align-items: center; width: 100%; }
}

/* ─────────────  Scroll reveal  ───────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}