/* ============================================================
   TIDEFIN MEDIA — design tokens
   Surface = foam (overview) · Depth = navy (detail)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --ink:        #0E1A20;   /* deep navy — depth sections */
  --ink-soft:   #142832;
  --teal-deep:  #1F5F68;   /* primary brand teal */
  --teal:       #2F7C86;
  --teal-sig:   #4FAAB2;   /* bright signal teal — accents, links */
  --foam:       #F4F7F6;   /* surface background */
  --foam-dim:   #E8EDEB;
  --slate:      #33454A;   /* body copy on foam */
  --slate-soft: #5C6E72;
  --mist:       #C9D6D5;   /* hairlines on navy */
  --line:       rgba(14,26,32,0.12);

  --display: 'Space Grotesk', sans-serif;
  --body:    'Inter', sans-serif;
  --mono:    'IBM Plex Mono', monospace;

  --container: 1180px;
  --radius: 2px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--body);
  color:var(--slate);
  background:var(--foam);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

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

h1,h2,h3,h4{
  font-family:var(--display);
  color:var(--ink);
  line-height:1.08;
  letter-spacing:-0.01em;
  font-weight:600;
}
section.on-dark h1, section.on-dark h2, section.on-dark h3{ color:var(--foam); }

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--teal-sig);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:'';
  width:20px; height:1px;
  background:var(--teal-sig);
  display:inline-block;
}

p.lede{ font-size:19px; color:var(--slate-soft); max-width:56ch; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--display);
  font-weight:600;
  font-size:15px;
  padding:14px 26px;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--teal-sig); color:var(--ink); }
.btn-primary:hover{ background:#63bcc3; }
.btn-ghost{ border-color:var(--mist); color:var(--foam); }
.btn-ghost:hover{ border-color:var(--teal-sig); color:var(--teal-sig); }
.btn-outline{ border-color:var(--ink); color:var(--ink); }
.btn-outline:hover{ border-color:var(--teal-deep); color:var(--teal-deep); }

/* ============================================================
   NAV
   ============================================================ */
header.site-nav{
  position:sticky; top:0; z-index:100;
  background:rgba(244,247,246,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 32px;
  max-width:var(--container);
  margin:0 auto;
}
.nav-logo img{ height:28px; width:auto; }
.nav-links{ display:flex; align-items:center; gap:36px; }
.nav-links a{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--slate);
  position:relative;
  padding-bottom:4px;
}
.nav-links a::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0; height:1px;
  background:var(--teal-sig);
  transition:width .2s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{ width:100%; }
.nav-links a.active{ color:var(--teal-deep); }
.nav-cta{
  font-family:var(--mono) !important;
  padding:10px 18px;
  background:var(--ink);
  color:var(--foam) !important;
  border-radius:var(--radius);
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ background:var(--teal-deep); }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none; border:none; cursor:pointer;
  padding:6px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--ink); display:block; }

@media (max-width:860px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:flex-start;
    background:var(--foam);
    border-bottom:1px solid var(--line);
    padding:24px 32px 32px;
    gap:22px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-cta{ margin-top:6px; }
}

/* ============================================================
   WATERLINE — signature divider (fin cutting the surface)
   ============================================================ */
.waterline{
  position:relative;
  width:100%;
  line-height:0;
  overflow:hidden;
}
.waterline svg{ width:100%; height:auto; display:block; }
.waterline.to-dark{ background:var(--foam); }
.waterline.to-foam{ background:var(--ink); }
.fin-mark{ transition:transform .6s ease; transform-origin:50% 100%; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  background:var(--ink);
  color:var(--foam);
  padding:96px 0 0;
  position:relative;
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:48px;
  align-items:center;
  padding-bottom:70px;
}
.hero h1{
  font-size:clamp(38px,5.4vw,64px);
  color:var(--foam);
}
.hero h1 em{ color:var(--teal-sig); font-style:normal; }
.hero p.lede{ color:var(--mist); margin-top:20px; }
.hero-actions{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }

.hero-badge{
  justify-self:end;
  width:min(340px,100%);
  border-radius:50%;
  box-shadow:0 30px 70px rgba(0,0,0,0.45);
}

.hero.small{ padding:74px 0 0; }
.hero.small .wrap{ display:block; padding-bottom:56px; max-width:820px; }
.hero.small p.lede{ margin-top:18px; }

@media (max-width:860px){
  .hero .wrap{ grid-template-columns:1fr; }
  .hero-badge{ justify-self:center; width:220px; order:-1; }
}

/* ============================================================
   SECTIONS
   ============================================================ */
section{ padding:96px 0; }
section.on-dark{ background:var(--ink); color:var(--mist); }
section.tight{ padding:72px 0; }

.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:32px; margin-bottom:56px; flex-wrap:wrap;
}
.section-head h2{ font-size:clamp(28px,3.6vw,42px); max-width:16ch; }

/* pillars / film-strip cards */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:2px; background:var(--line); }

.filmcard{
  background:var(--foam);
  padding:36px 30px 30px;
  position:relative;
}
.filmcard::before{
  content:'';
  position:absolute; top:0; left:0; right:0; height:8px;
  background-image:repeating-linear-gradient(90deg, var(--ink) 0 6px, transparent 6px 14px);
  opacity:0.55;
}
.filmcard .num{
  font-family:var(--mono); font-size:12px; color:var(--teal-sig);
  display:block; margin-bottom:18px;
}
.filmcard h3{ font-size:21px; margin-bottom:12px; }
.filmcard p{ color:var(--slate-soft); font-size:15px; }

section.on-dark .filmcard{ background:var(--ink-soft); }
section.on-dark .filmcard::before{ background-image:repeating-linear-gradient(90deg, var(--mist) 0 6px, transparent 6px 14px); }
section.on-dark .filmcard h3{ color:var(--foam); }
section.on-dark .filmcard p{ color:var(--mist); }

/* service rows */
.service-row{
  display:grid;
  grid-template-columns:56px 1fr auto;
  gap:28px;
  align-items:start;
  padding:34px 0;
  border-top:1px solid var(--line);
}
.service-row:last-child{ border-bottom:1px solid var(--line); }
.service-row .icon{ width:44px; height:44px; color:var(--teal-deep); }
.service-row h3{ font-size:23px; margin-bottom:8px; }
.service-row p{ color:var(--slate-soft); max-width:60ch; }
.service-row .tag{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--slate-soft);
  border:1px solid var(--line); border-radius:var(--radius);
  padding:6px 12px; white-space:nowrap; height:fit-content;
}
@media (max-width:700px){
  .service-row{ grid-template-columns:44px 1fr; }
  .service-row .tag{ grid-column:2; }
}

/* process (genuine sequence — numbering earned) */
.process{ counter-reset:step; display:grid; grid-template-columns:repeat(4,1fr); gap:2px; background:var(--line); }
.step{ background:var(--ink); color:var(--mist); padding:32px 26px; counter-increment:step; }
.step::before{
  content:counter(step,decimal-leading-zero);
  font-family:var(--mono); color:var(--teal-sig); font-size:13px; display:block; margin-bottom:22px;
}
.step h4{ color:var(--foam); font-size:18px; margin-bottom:10px; }
.step p{ font-size:14px; }
@media (max-width:860px){ .process{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .process{ grid-template-columns:1fr; } }

/* values (about) */
.values{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:64px; }
.value-item{ padding:28px 0; border-top:1px solid var(--line); display:grid; grid-template-columns:120px 1fr; gap:24px; }
.value-item:first-child{ border-top:none; }
.value-item .tag{ font-family:var(--mono); font-size:12px; color:var(--teal-deep); letter-spacing:.06em; text-transform:uppercase; }
.value-item h4{ font-size:19px; margin-bottom:8px; }
.value-item p{ color:var(--slate-soft); font-size:15px; }
@media (max-width:860px){ .values{ grid-template-columns:1fr; gap:8px; } .value-item{ grid-template-columns:1fr; } }

/* stat strip */
.stat-strip{ display:flex; flex-wrap:wrap; gap:48px; border-top:1px solid rgba(244,247,246,0.14); border-bottom:1px solid rgba(244,247,246,0.14); padding:36px 0; margin:56px 0 0; }
.stat{ min-width:140px; }
.stat b{ font-family:var(--display); font-size:34px; color:var(--teal-sig); display:block; }
.stat span{ font-family:var(--mono); font-size:12px; color:var(--mist); text-transform:uppercase; letter-spacing:.06em; }

/* CTA band */
.cta-band{
  background:var(--teal-deep);
  color:var(--foam);
  padding:70px 0;
}
.cta-band .wrap{ display:flex; justify-content:space-between; align-items:center; gap:32px; flex-wrap:wrap; }
.cta-band h2{ color:var(--foam); font-size:clamp(26px,3.4vw,38px); max-width:18ch; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }

.contact-info dl{ margin-top:36px; }
.contact-info dt{ font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--teal-deep); margin-top:26px; }
.contact-info dd{ font-size:17px; color:var(--ink); margin-top:6px; }
.contact-info dt:first-child{ margin-top:0; }

.social-row{ display:flex; gap:18px; margin-top:36px; }
.social-row a{
  font-family:var(--mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  border:1px solid var(--line); padding:9px 16px; border-radius:var(--radius);
}
.social-row a:hover{ border-color:var(--teal-deep); color:var(--teal-deep); }

form.contact-form{ background:var(--foam-dim); padding:40px; border-radius:var(--radius); border:1px solid var(--line); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field{ margin-bottom:22px; }
.field label{
  display:block; font-family:var(--mono); font-size:11.5px; text-transform:uppercase;
  letter-spacing:.07em; color:var(--slate-soft); margin-bottom:8px;
}
.field input, .field select, .field textarea{
  width:100%; font-family:var(--body); font-size:15px; color:var(--ink);
  background:var(--foam); border:1px solid var(--line); border-radius:var(--radius);
  padding:12px 14px;
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--teal-sig);
  box-shadow:0 0 0 3px rgba(79,170,178,0.18);
}
.form-note{ font-size:13px; color:var(--slate-soft); margin-top:16px; }
.form-success{
  display:none; align-items:center; gap:12px;
  background:#E4F0EC; border:1px solid var(--teal); color:var(--teal-deep);
  padding:16px 18px; border-radius:var(--radius); margin-top:20px;
  font-family:var(--mono); font-size:13px;
}
.form-success.show{ display:flex; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } form.contact-form{ padding:28px 22px; } }

/* ============================================================
   FOOTER
   ============================================================ */
footer.site-footer{
  background:var(--ink);
  color:var(--mist);
  padding:64px 0 32px;
}
.footer-top{
  display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:40px;
  padding-bottom:48px; border-bottom:1px solid rgba(244,247,246,0.12);
}
.footer-logo img{ height:26px; margin-bottom:16px; }
.footer-top p{ font-size:14px; max-width:32ch; color:var(--mist); }
.footer-col h5{ font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--teal-sig); margin-bottom:16px; }
.footer-col a, .footer-col span{ display:block; font-size:14px; color:var(--mist); margin-bottom:10px; }
.footer-col a:hover{ color:var(--teal-sig); }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:28px; font-family:var(--mono); font-size:11.5px; color:var(--slate-soft); flex-wrap:wrap; gap:12px; }
@media (max-width:860px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; } }

/* utility */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}