/* =========================================================
   TrademarkWorth — Design tokens
   Palette: paper / ink / violet (primary) / violet-deep / teal / stamp-red
   Type: Fraunces (display, certificate/serif character)
         Inter (body/UI)
         IBM Plex Mono (data, figures, labels)
   Signature: rotating "certified valuation" seal — a notary/registration
   stamp reimagined for IP valuation.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --paper: #FAFAFC;
  --paper-dim: #F1EFFB;
  --ink: #15121F;
  --ink-soft: #4A4459;
  --violet: #4B2FE0;
  --violet-deep: #241564;
  --teal: #16D3C0;
  --stamp: #E8492B;
  --line: #E4E0F3;

  --grad-brand: linear-gradient(135deg, var(--violet) 0%, var(--teal) 100%);
  --grad-dark: linear-gradient(160deg, #1C1240 0%, #4B2FE0 60%, #16A9C9 130%);

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
:focus-visible{ outline: 2px solid var(--violet); outline-offset: 3px; }

.wrap{ max-width: var(--container); margin: 0 auto; padding: 0 32px; }
section{ padding: 96px 0; }
@media (max-width: 720px){ section{ padding: 64px 0; } .wrap{ padding: 0 20px; } }

h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 500; line-height: 1.08; margin: 0; letter-spacing: -0.01em; }
h1{ font-size: clamp(2.6rem, 5.2vw, 4.4rem); }
h2{ font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3{ font-size: 1.3rem; }
p{ margin: 0; }
.lede{ font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before{ content:''; width: 18px; height: 1px; background: var(--violet); }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(75,47,224,0.55);
}
.btn-primary:hover{ box-shadow: 0 12px 28px -6px rgba(75,47,224,0.6); }
.btn-ghost{
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover{ border-color: var(--violet); color: var(--violet); }
.btn-onDark{
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
  backdrop-filter: blur(4px);
}
.btn-onDark:hover{ background: rgba(255,255,255,0.18); }

/* ---------- Nav ---------- */
header.site{
  position: sticky; top:0; z-index: 50;
  background: rgba(250,250,252,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 32px;
  max-width: var(--container); margin: 0 auto;
}
.logo{ display:flex; align-items:center; gap:10px; font-family: var(--font-display); font-size: 1.28rem; font-weight: 600; color: var(--ink); }
.logo-img{ height: 15px; width: auto; display:block; }
.foot-brand .logo-img{ height: 12px; }
.logo .mark{
  width: 15px; height: 12px; border-radius: 50%;
  background: var(--grad-brand);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600;
  flex-shrink: 0;
}
.logo .worth{ color: var(--violet); }
.navlinks{ display:flex; align-items:center; gap: 20px; }
.navlinks a{ font-size: 0.94rem; color: var(--ink-soft); font-weight: 500; transition: color .15s; }
.navlinks a:hover{ color: var(--violet); }
.navlinks a.active{ color: var(--ink); }
.nav-actions{ display:flex; align-items:center; gap: 14px; }
.nav-toggle{ display:none; }

@media (max-width: 880px){
  .navlinks{ display:none; }
  .nav-actions .btn-ghost{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  padding-top: 76px;
  padding-bottom: 60px;
}
.hero::before{
  content:'';
  position:absolute; inset: -30% -10% auto -10%;
  height: 620px;
  background: radial-gradient(60% 60% at 30% 20%, rgba(75,47,224,0.14), transparent 70%),
              radial-gradient(50% 50% at 80% 10%, rgba(22,211,192,0.16), transparent 70%);
  z-index: 0;
  pointer-events: none;
}
.hero .wrap{ position: relative; z-index:1; display:grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items:center; }
@media (max-width: 900px){ .hero .wrap{ grid-template-columns: 1fr; } }

.hero-copy .eyebrow{ margin-bottom: 20px; }
.hero-copy h1{ margin-bottom: 22px; }
.hero-copy .lede{ margin-bottom: 34px; max-width: 50ch; }
.hero-actions{ display:flex; gap: 14px; flex-wrap: wrap; }
.hero-note{ margin-top: 18px; font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); }

/* ---------- Seal (signature element) ---------- */
.seal-wrap{ display:flex; align-items:center; justify-content:center; }
.seal{
  position: relative;
  width: 300px; height: 300px;
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
}
.seal-ring{
  position:absolute; inset:0;
  border-radius:50%;
  border: 1.5px dashed rgba(75,47,224,0.45);
  animation: spin 34s linear infinite;
}
.seal-ring.inner{ inset: 22px; border-style: solid; border-color: rgba(22,211,192,0.5); animation-duration: 24s; animation-direction: reverse; }
.seal-orbit-text{ animation: spin 34s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }
.seal-core{
  width: 190px; height: 190px; border-radius: 50%;
  background: var(--grad-dark);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  color:#fff; text-align:center;
  box-shadow: 0 24px 50px -16px rgba(75,47,224,0.55);
}
.seal-core .tm{ font-family: var(--font-display); font-size: 2.6rem; line-height:1; }
.seal-core .caption{ font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 8px; opacity:0.85; }

/* ---------- Stat bar ---------- */
.statbar{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 44px 0;
}
.statbar .wrap{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.stat .num{ font-family: var(--font-display); font-size: 2.2rem; color: var(--violet); }
.stat .label{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 700px){ .statbar .wrap{ grid-template-columns: 1fr; gap: 28px; text-align:center; } }

/* ---------- Cards / grid ---------- */
.section-head{ max-width: 640px; margin-bottom: 52px; }
.section-head h2{ margin-top: 14px; }
.section-head .lede{ margin-top: 14px; }

.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
@media (max-width: 900px){ .grid-3{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .grid-3, .grid-2{ grid-template-columns: 1fr; } }

.card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.card:hover{ border-color: rgba(75,47,224,0.4); transform: translateY(-3px); box-shadow: 0 20px 34px -20px rgba(36,21,100,0.28); }
.card .idx{ font-family: var(--font-mono); font-size: 0.72rem; color: var(--teal); letter-spacing: 0.1em; }
.card h3{ margin: 14px 0 10px; }
.card p{ color: var(--ink-soft); font-size: 0.96rem; }
.card a.more{ display:inline-flex; gap:6px; margin-top:16px; font-size: 0.88rem; font-weight:600; color: var(--violet); }

/* ---------- Process ---------- */
.process{ counter-reset: step; }
.steps{ display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
@media (max-width: 900px){ .steps{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }
.step{ position:relative; padding-top: 8px; border-top: 2px solid var(--line); }
.step .n{ font-family: var(--font-mono); color: var(--violet); font-size: 0.85rem; }
.step h3{ margin: 12px 0 8px; font-size: 1.08rem; }
.step p{ color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Dark band ---------- */
.band-dark{
  background: var(--grad-dark);
  color: #fff;
  position: relative;
  overflow:hidden;
}
.band-dark .wrap{ position:relative; z-index:1; }
.band-dark .eyebrow{ color: var(--teal); }
.band-dark .eyebrow::before{ background: var(--teal); }
.band-dark h2{ color:#fff; }
.band-dark .lede{ color: rgba(255,255,255,0.78); }
.credlist{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 40px; }
@media (max-width: 800px){ .credlist{ grid-template-columns: 1fr; } }
.credlist .item{ border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius); padding: 22px; background: rgba(255,255,255,0.05); }
.credlist .item h4{ font-family: var(--font-body); font-weight:600; font-size: 1rem; }
.credlist .item p{ color: rgba(255,255,255,0.72); font-size: 0.9rem; margin-top:8px; }

/* ---------- Testimonial ---------- */
.testi{
  border-left: 3px solid var(--violet);
  padding-left: 28px;
}
.testi p.quote{ font-family: var(--font-display); font-size: 1.5rem; font-style: italic; line-height: 1.4; }
.testi .who{ margin-top: 18px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta{
  background: var(--paper-dim);
  border-radius: 24px;
  padding: 64px;
  text-align:center;
}
.cta h2{ margin-bottom: 16px; }
.cta .lede{ margin: 0 auto 30px; }
@media (max-width: 700px){ .cta{ padding: 42px 24px; } }

/* ---------- Footer ---------- */
footer.site{ border-top: 1px solid var(--line); padding: 56px 0 30px; }
.foot-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 44px; }
@media (max-width: 800px){ .foot-grid{ grid-template-columns: 1fr 1fr; } }
.foot-grid h5{ font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); margin: 0 0 14px; }
.foot-grid ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap: 10px; }
.foot-grid a{ font-size: 0.92rem; color: var(--ink-soft); }
.foot-grid a:hover{ color: var(--violet); }
.foot-brand p{ color: var(--ink-soft); font-size: 0.92rem; margin-top: 12px; max-width: 30ch; }
.foot-bottom{ display:flex; justify-content: space-between; align-items:center; border-top: 1px solid var(--line); padding-top: 24px; font-size: 0.82rem; color: var(--ink-soft); flex-wrap: wrap; gap: 10px; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero{ padding: 64px 0 20px; }
.page-hero .eyebrow{ margin-bottom: 18px; }
.page-hero h1{ font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: 16px; }
.page-hero .lede{ max-width: 60ch; }

/* ---------- Forms ---------- */
.form-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 36px;
}
.formrow{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
@media (max-width: 600px){ .formrow{ grid-template-columns: 1fr; } }
label{ display:block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
input, select, textarea{
  width:100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  font-family: var(--font-body); font-size: 0.95rem; background: var(--paper);
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus{ border-color: var(--violet); }
textarea{ min-height: 120px; resize: vertical; }
.field{ margin-bottom: 18px; }
.form-note{ font-size: 0.82rem; color: var(--ink-soft); margin-top: 14px; }
#formStatus{ margin-top: 16px; font-family: var(--font-mono); font-size: 0.85rem; }
#formStatus.ok{ color: var(--teal); }

/* ---------- Contact info cards ---------- */
.contact-info .item{ display:flex; gap:14px; align-items:flex-start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-info .item:last-child{ border-bottom: none; }
.contact-info .ic{ width: 38px; height:38px; border-radius:50%; background: var(--paper-dim); display:flex; align-items:center; justify-content:center; color: var(--violet); font-family: var(--font-mono); font-size: 0.8rem; flex-shrink:0; }
.contact-info h4{ font-family: var(--font-body); font-weight:600; font-size: 0.98rem; margin:0 0 4px; }
.contact-info p{ color: var(--ink-soft); font-size: 0.9rem; }

/* ---------- Values / about ---------- */
.value-list{ display:grid; grid-template-columns: 1fr 1fr; gap: 30px 40px; }
@media (max-width: 700px){ .value-list{ grid-template-columns: 1fr; } }
.value-list .v h4{ font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; margin-bottom: 8px; }
.value-list .v p{ color: var(--ink-soft); font-size: 0.95rem; }

.team-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
@media (max-width: 800px){ .team-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .team-grid{ grid-template-columns: 1fr; } }
.person{ text-align:left; }
.person .photo{ width:100%; aspect-ratio: 1; border-radius: var(--radius); background: var(--grad-brand); margin-bottom: 14px; display:flex; align-items:center; justify-content:center; color:#fff; font-family: var(--font-display); font-size: 2rem; }
.person h4{ font-family: var(--font-body); font-weight:600; font-size: 1rem; margin:0; }
.person .role{ font-family: var(--font-mono); font-size: 0.76rem; color: var(--violet); margin-top: 4px; }
.person p.bio{ font-size: 0.88rem; color: var(--ink-soft); margin-top: 10px; }