/* ============================================================
   ARCACCEL INNOVATIONS — Design tokens
   Palette: Editorial teal + coral. Warm, human, people-first —
   built for a business whose product is other people's conversations.
   ============================================================ */
:root{
  --bg:#f6f9f7;
  --bg-alt:#eaf1ec;
  --surface:#ffffff;

  --ink-950:#0c1a15;
  --ink:#12251f;
  --ink-dim:#4b6158;
  --ink-mute:#84978f;

  --line:rgba(18,37,31,0.12);
  --line-strong:rgba(18,37,31,0.20);

  --teal:#1f6f63;
  --teal-bright:#2f9c86;
  --teal-soft:rgba(31,111,99,0.10);
  --coral:#c94a1f;
  --coral-bright:#f2662e;
  --coral-soft:rgba(242,102,46,0.12);
  --success:#2e7d4f;
  --error:#b23b2e;

  --display:'Fraunces', serif;
  --body:'Inter', sans-serif;
  --mono:'JetBrains Mono', monospace;

  --radius:16px;
  --radius-lg:26px;
  --container:1240px;
  --ease:cubic-bezier(.22,.68,0,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--display);margin:0;font-weight:700;letter-spacing:-0.01em;color:var(--ink);}
p{margin:0;}
.container{max-width:var(--container);margin:0 auto;padding:0 28px;}
::selection{background:var(--coral-bright);color:#fff;}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
  border-radius:4px;
}

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

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--coral);
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:16px;height:1.5px;
  background:var(--coral);
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-family:var(--body);
  font-weight:600;
  font-size:15px;
  border:1px solid transparent;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,border-color .3s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--coral-bright);
  color:#fff;
  box-shadow:0 12px 26px -10px rgba(242,102,46,0.55);
}
.btn-primary:hover{transform:translateY(-2px);background:var(--coral);box-shadow:0 16px 30px -8px rgba(242,102,46,0.6);}
.btn-outline{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink);
}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none;}

/* ============ Navbar ============ */
.nav{
  position:sticky;
  top:0;left:0;right:0;
  z-index:100;
  padding:20px 0;
  background:rgba(246,249,247,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s,padding .3s;
}
.nav.is-scrolled{
  border-color:var(--line);
  box-shadow:0 8px 24px -20px rgba(12,26,21,0.4);
  padding:14px 0;
}
.nav .container{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-word{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-0.01em;line-height:1.05;color:var(--ink);}
.brand-word small{display:block;font-family:var(--mono);font-weight:500;font-size:9.5px;letter-spacing:.22em;color:var(--ink-mute);text-transform:uppercase;margin-top:3px;}

.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--ink-dim);
  position:relative;padding:4px 0;transition:color .25s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;
  background:var(--coral);transition:width .3s var(--ease);
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after{width:100%;}

.nav-right{display:flex;align-items:center;gap:18px;}
.nav-burger{display:none;background:none;border:0;padding:6px;}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;}

/* ============ Hero ============ */
.hero{padding:76px 0 110px;overflow:hidden;position:relative;}
.hero::before{
  content:"";position:absolute;top:-180px;right:-160px;width:520px;height:520px;
  background:radial-gradient(circle,var(--teal-soft),transparent 68%);
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1fr 0.92fr;
  gap:64px;
  align-items:center;
  position:relative;
  z-index:1;
}
.hero h1{
  font-size:clamp(36px,4.6vw,58px);
  line-height:1.08;
  max-width:13ch;
  font-weight:600;
}
.hero h1 em{
  font-style:italic;
  color:var(--coral);
}
.hero-sub{
  margin-top:22px;
  font-size:17.5px;
  color:var(--ink-dim);
  max-width:44ch;
  line-height:1.65;
}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}

/* Photo collage */
.hero-collage{position:relative;}
.collage-shape{
  position:absolute;top:-24px;right:-24px;bottom:60px;left:14%;
  background:linear-gradient(150deg,var(--teal),var(--coral-bright));
  border-radius:28px;
  z-index:0;
}
.collage-main{
  position:relative;z-index:1;
  width:100%;
  aspect-ratio:4/4.6;
  object-fit:cover;
  border-radius:24px;
  box-shadow:0 40px 70px -30px rgba(12,26,21,0.35);
}
.collage-float{
  position:absolute;z-index:2;
  width:52%;
  bottom:-38px;left:-32px;
  border-radius:18px;
  border:6px solid var(--bg);
  box-shadow:0 24px 50px -20px rgba(12,26,21,0.4);
  aspect-ratio:4/5;
  object-fit:cover;
}
.collage-tag{
  position:absolute;z-index:3;
  top:24px;right:-18px;
  background:var(--surface);
  border-radius:14px;
  padding:14px 18px;
  box-shadow:0 20px 40px -18px rgba(12,26,21,0.3);
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--ink-dim);
}
.collage-tag svg{width:16px;height:16px;stroke:var(--teal);fill:none;stroke-width:1.8;flex-shrink:0;}

/* ============ Section scaffolding ============ */
section{position:relative;z-index:1;padding:110px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);line-height:1.15;font-weight:600;}
.section-head p{margin-top:16px;font-size:17px;color:var(--ink-dim);}
.section-alt{background:var(--bg-alt);}

/* ============ Services ============ */
.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.service-card{
  background:var(--surface);
  padding:32px 26px;
  transition:background .35s var(--ease);
  position:relative;
}
.service-card:hover{background:var(--bg-alt);}
.service-icon{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--teal-soft);
  margin-bottom:20px;
}
.service-icon svg{width:22px;height:22px;stroke:var(--teal);fill:none;stroke-width:1.6;}
.service-card.gold .service-icon{background:var(--coral-soft);}
.service-card.gold .service-icon svg{stroke:var(--coral);}
.service-card h3{font-size:16.5px;margin-bottom:8px;font-family:var(--body);font-weight:700;letter-spacing:0;}
.service-card p{font-size:14px;color:var(--ink-dim);line-height:1.55;}

/* ============ Process ============ */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.process-list::before{
  content:"";position:absolute;top:27px;left:6%;right:6%;height:1px;
  background:repeating-linear-gradient(90deg,var(--line-strong) 0 8px,transparent 8px 16px);
}
.process-step{position:relative;padding-right:20px;}
.process-num{
  font-family:var(--display);font-size:19px;color:#fff;
  width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--teal);
  font-weight:700;margin-bottom:22px;position:relative;z-index:1;
}
.process-step:nth-child(2n) .process-num{background:var(--coral-bright);}
.process-step h3{font-size:18px;margin-bottom:8px;font-weight:600;}
.process-step p{font-size:14px;color:var(--ink-dim);}

/* ============ Locations ============ */
.locations-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.loc-card{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  background:var(--surface);
  position:relative;overflow:hidden;
}
.loc-flag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--coral);margin-bottom:14px;display:block;}
.loc-card h3{font-size:19px;line-height:1.4;font-weight:600;}

/* ============ Contact ============ */
.contact-wrap{
  display:grid;grid-template-columns:1fr .8fr;gap:0;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--surface);
}
.contact-form{padding:48px;}
.contact-info{
  padding:48px;
  background:var(--ink);
  border-left:1px solid var(--line);
}
.contact-info h3,.contact-info>p{color:#fff;}
.contact-info>p{color:rgba(255,255,255,0.68);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:12.5px;color:var(--ink-mute);margin-bottom:7px;font-family:var(--mono);letter-spacing:.04em;}
.field input,.field select,.field textarea{
  width:100%;
  background:var(--bg);
  border:1px solid var(--line-strong);
  border-radius:10px;
  padding:13px 14px;
  color:var(--ink);
  font-family:var(--body);
  font-size:14.5px;
  transition:border-color .25s,background .25s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-mute);}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:var(--surface);outline:none;}
.field textarea{resize:vertical;min-height:110px;}
.field select{
  appearance:none;
  -webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%231F6F63' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:40px;
}
.field select option{
  color:#12251f;
  background:#ffffff;
}
.hp-field{position:absolute;left:-9999px;opacity:0;}
.form-note{margin-top:16px;font-size:13px;color:var(--ink-mute);}
.form-status{margin-top:14px;font-size:14px;padding:12px 14px;border-radius:10px;display:none;}
.form-status.show{display:block;}
.form-status.ok{background:rgba(46,125,79,.1);color:var(--success);border:1px solid rgba(46,125,79,.28);}
.form-status.err{background:rgba(178,59,46,.08);color:var(--error);border:1px solid rgba(178,59,46,.28);}

.contact-info h3{font-size:21px;margin-bottom:10px;font-weight:600;}
.contact-info>p{font-size:14.5px;margin-bottom:28px;}
.info-row{display:flex;gap:14px;padding:16px 0;border-top:1px solid rgba(255,255,255,0.12);}
.info-row:first-of-type{border-top:none;}
.info-row .ic{width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.info-row .ic svg{width:18px;height:18px;stroke:var(--teal-bright);fill:none;stroke-width:1.6;}
.info-row div span{display:block;}
.info-row div span:first-child{font-family:var(--mono);font-size:10.5px;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px;}
.info-row div span:last-child{font-size:14.5px;color:#fff;}
.info-row a:hover{color:var(--teal-bright);}

/* ============ Footer ============ */
footer{padding:52px 0 30px;border-top:1px solid var(--line);background:var(--bg-alt);}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;margin-bottom:40px;}
.footer-tag{color:var(--ink-mute);font-size:14px;max-width:34ch;margin-top:12px;}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap;}
.footer-col h4{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:16px;}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--ink-dim);margin-bottom:11px;}
.footer-col a:hover{color:var(--teal);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-mute);flex-wrap:wrap;gap:12px;}

/* ============ Reveal-on-scroll ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}

/* ============ Responsive ============ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-collage{max-width:460px;margin:56px auto 0;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .locations-grid{grid-template-columns:1fr 1fr;}
  .process-list{grid-template-columns:repeat(2,1fr);row-gap:36px;}
  .process-list::before{display:none;}
  .contact-wrap{grid-template-columns:1fr;}
  .contact-info{border-left:none;border-top:1px solid var(--line);}
}
@media (max-width:760px){
  .nav-links{display:none;}
  .nav-burger{display:block;}
  section{padding:76px 0;}
  .hero{padding:48px 0 80px;}
  .services-grid{grid-template-columns:1fr;}
  .locations-grid{grid-template-columns:1fr;}
  .process-list{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .contact-form,.contact-info{padding:30px 24px;}
  .footer-top{flex-direction:column;}
  .collage-tag{display:none;}
}

/* Mobile nav drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:99;
  background:rgba(246,249,247,0.98);
  backdrop-filter:blur(10px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease);
}
.mobile-drawer.open{opacity:1;pointer-events:auto;}
.mobile-drawer a{font-family:var(--display);font-size:26px;font-weight:600;color:var(--ink);}
.mobile-close{position:absolute;top:22px;right:26px;background:none;border:0;color:var(--ink);font-size:28px;}