/* ============================================
   HEAQ DIGITAL — design tokens
   ============================================ */
:root{
  --ink:        #070B12;
  --ink-2:      #0E1420;
  --ink-3:      #141C2B;
  --line-dark:  rgba(237,241,245,0.10);

  --paper:      #F4F6F9;
  --paper-2:    #FFFFFF;
  --line-light: rgba(11,15,20,0.09);

  --text-dark:  #0B0F14;
  --muted-dark: #5B6472;
  --text-light: #EDF1F5;
  --muted-light:#93A0B3;

  --blue:  #0B6FEA;
  --teal:  #06B4C7;
  --green: #00E993;

  --grad: linear-gradient(120deg, var(--blue) 0%, var(--teal) 52%, var(--green) 100%);
  --grad-soft: linear-gradient(120deg, rgba(11,111,234,0.16) 0%, rgba(6,180,199,0.16) 52%, rgba(0,233,147,0.16) 100%);

  --display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;

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

*,*::before,*::after{ box-sizing:border-box; }
html{
  scroll-behavior:smooth;
  background:var(--ink); /* iPhone overscroll (top & bottom) shows dark instead of white */
  overflow-x:hidden;
}
body{
  margin:0;
  background:var(--paper);
  color:var(--text-dark);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  max-width:100vw;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--display); margin:0; line-height:1.08; letter-spacing:-0.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

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

:focus-visible{ outline:2px solid var(--teal); outline-offset:3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* eyebrow / mono label */
.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--teal);
  font-weight:500;
}
.eyebrow::before{
  content:'';
  width:7px; height:7px;
  border-radius:2px;
  background:var(--grad);
  display:inline-block;
}
section.on-dark .eyebrow{ color:var(--green); }

/* ============================================
   NAV
   ============================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(7,11,18,0.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
}
.nav-inner{
  max-width:var(--container); margin:0 auto; padding:0 32px;
  height:72px; display:flex; align-items:center; justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:11px; }
.brand img{ height:26px; width:auto; }
.brand span{
  font-family:var(--display); font-weight:600; font-size:18px; color:var(--text-light);
  letter-spacing:-0.01em;
}
.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(--muted-light); transition:color .18s ease; padding:6px 0; position:relative;
}
.nav-links a:hover{ color:var(--text-light); }
.nav-links a.active{ color:var(--text-light); }
.nav-links a.active::after{
  content:''; position:absolute; left:0; right:0; bottom:-4px; height:2px; background:var(--grad);
}
.nav-cta{
  font-family:var(--mono); font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--ink); background:var(--grad); padding:11px 20px; border-radius:100px; font-weight:600;
  transition:filter .18s ease, transform .18s ease;
}
.nav-cta:hover{ filter:brightness(1.08); transform:translateY(-1px); }
.nav-toggle{ display:none; background:none; border:0; padding:8px; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; display:block; width:22px; height:2px; background:var(--text-light); position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-7px; }
.nav-toggle span::after{ position:absolute; top:7px; }

@media (max-width:860px){
  .nav-links{
    position:absolute; top:72px; left:0; right:0;
    height:calc(100vh - 72px); height:calc(100dvh - 72px);
    background:#070B12; /* solid, fully opaque */
    flex-direction:column; justify-content:flex-start; align-items:flex-start;
    padding:36px 32px; gap:26px;
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:.22s ease;
    overflow-y:auto;
  }
  .nav-links.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ font-size:15px; }
  .nav-toggle{ display:block; }
  body.menu-open{ overflow:hidden; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:13px; letter-spacing:0.05em; text-transform:uppercase;
  font-weight:600; padding:15px 26px; border-radius:100px; border:1px solid transparent;
  transition:transform .18s ease, filter .18s ease, background .18s ease, border-color .18s ease;
}
.btn-primary{ background:var(--grad); color:var(--ink); }
.btn-primary:hover{ transform:translateY(-2px); filter:brightness(1.06); }
.btn-ghost-dark{ border-color:var(--line-dark); color:var(--text-light); }
.btn-ghost-dark:hover{ border-color:var(--teal); color:var(--teal); }
.btn-ghost-light{ border-color:var(--line-light); color:var(--text-dark); }
.btn-ghost-light:hover{ border-color:var(--teal); color:var(--teal); }
.btn-arrow{ transition:transform .18s ease; }
.btn:hover .btn-arrow{ transform:translateX(3px); }

/* ============================================
   SECTIONS
   ============================================ */
section{ padding:108px 0; position:relative; }
section.on-dark{ background:var(--ink); color:var(--text-light); }
section.tight{ padding:80px 0; }
.dotgrid{
  position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(rgba(147,160,179,0.16) 1px, transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}
.glow{
  position:absolute; border-radius:50%; filter:blur(90px); pointer-events:none; opacity:0.35;
}

.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(28px,3.4vw,42px); margin-top:14px; }
.section-head p{ margin-top:16px; color:var(--muted-dark); font-size:16.5px; }
section.on-dark .section-head p{ color:var(--muted-light); }

.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ============================================
   HERO
   ============================================ */
.hero{
  background:var(--ink); color:var(--text-light);
  padding:172px 0 0;
  overflow:hidden;
  position:relative;
}
.hero-inner{ position:relative; z-index:2; max-width:760px; }
.hero h1{ font-size:clamp(40px,6vw,72px); font-weight:600; }
.hero h1 .grad{
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ margin-top:24px; font-size:18px; color:var(--muted-light); max-width:560px; }
.hero-actions{ margin-top:38px; display:flex; gap:16px; flex-wrap:wrap; }
.hero .eyebrow{ margin-bottom:20px; }

/* pipeline / workflow canvas signature */
.canvas{
  position:relative; margin-top:88px; padding:40px 0 0;
  border-top:1px solid var(--line-dark);
}
.canvas-label{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.12em; text-transform:uppercase; color:var(--muted-light); margin-bottom:26px; }
.pipeline{
  display:flex; align-items:center; gap:0; overflow-x:auto; padding-bottom:36px;
}
.node{
  flex:0 0 auto; min-width:172px;
  background:var(--ink-2); border:1px solid var(--line-dark); border-radius:12px;
  padding:16px 18px;
}
.node-tag{ font-family:var(--mono); font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--green); }
.node-title{ font-family:var(--display); font-size:14.5px; margin-top:6px; color:var(--text-light); }
.node-sub{ font-family:var(--mono); font-size:10.5px; color:var(--muted-light); margin-top:8px; }
.wire{
  flex:0 0 auto; width:56px; height:1px; background:var(--line-dark); position:relative;
}
.wire::after{
  content:''; position:absolute; right:-1px; top:-3px; width:6px; height:6px; border-radius:50%;
  background:var(--teal);
}
@media (max-width:700px){ .pipeline{ overflow-x:scroll; } }

.stack-strip{
  border-top:1px solid var(--line-dark);
  padding:26px 0 60px;
  display:flex; align-items:center; gap:34px; flex-wrap:wrap;
}
.stack-strip .eyebrow{ margin-right:8px; }
.chip{
  font-family:var(--mono); font-size:12px; letter-spacing:0.04em; color:var(--muted-light);
  border:1px solid var(--line-dark); padding:7px 13px; border-radius:100px;
}

/* ============================================
   CARDS — services
   ============================================ */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
@media (max-width:980px){ .grid-4{ grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .grid-4{ grid-template-columns:1fr;} .grid-3{grid-template-columns:1fr;} .grid-2{grid-template-columns:1fr;} }

.card{
  background:var(--paper-2); border:1px solid var(--line-light); border-radius:var(--radius);
  padding:30px 26px; transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  color:var(--text-dark); /* explicit: stays dark even inside .on-dark sections */
  position:relative; overflow:hidden;
}
.card::before{
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--grad); opacity:0; transition:opacity .22s ease;
}
.card:hover::before{ opacity:1; }
.card:hover{ transform:translateY(-4px); box-shadow:0 20px 40px rgba(11,15,20,0.08); border-color:rgba(6,180,199,0.35); }
.card h3{ color:var(--text-dark); }
.card p{ color:var(--muted-dark); }
.card-icon{ width:38px; height:38px; margin-bottom:20px; }
.card h3{ font-size:18px; font-weight:600; }
.card p{ margin-top:12px; color:var(--muted-dark); font-size:14.8px; }
.card .more{ margin-top:18px; font-family:var(--mono); font-size:12px; letter-spacing:0.04em; color:var(--teal); display:inline-flex; align-items:center; gap:6px; }

/* process steps */
.process{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; }
.process::before{
  content:''; position:absolute; top:19px; left:0; right:0; height:1px; background:var(--line-dark);
}
.step{ position:relative; padding-right:24px; }
.step-num{
  font-family:var(--mono); font-size:13px; color:var(--ink); background:var(--grad);
  width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-weight:700; position:relative; z-index:1; margin-bottom:22px;
}
.step h4{ font-size:16.5px; color:var(--text-light); font-weight:600; }
.step p{ margin-top:10px; font-size:14.3px; color:var(--muted-light); }
@media (max-width:860px){
  .process{ grid-template-columns:1fr; gap:34px; }
  .process::before{ display:none; }
}

/* feature list (what makes the difference) */
.feat{ display:flex; gap:16px; }
.feat-mark{
  flex:0 0 auto; width:30px; height:30px; border-radius:8px; background:var(--grad-soft);
  display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:12px; color:var(--teal); font-weight:700;
}
.feat h4{ font-size:15.5px; font-weight:600; }
.feat p{ margin-top:8px; font-size:14.2px; color:var(--muted-dark); }

/* project cards */
.proj-card{
  background:var(--paper-2); border:1px solid var(--line-light); border-radius:var(--radius);
  padding:32px; display:flex; flex-direction:column; gap:18px;
  transition:transform .22s ease, box-shadow .22s ease;
  color:var(--text-dark);
}
.proj-card h3{ color:var(--text-dark); }
.proj-card:hover{ transform:translateY(-4px); box-shadow:0 20px 40px rgba(11,15,20,0.08); }
.proj-top{ display:flex; align-items:center; justify-content:space-between; }
.proj-tag{ font-family:var(--mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--teal); border:1px solid rgba(6,180,199,0.3); padding:5px 10px; border-radius:100px; }
.proj-card h3{ font-size:20px; }
.proj-card .lede{ color:var(--muted-dark); font-size:14.8px; }
.proj-stack{ display:flex; gap:8px; flex-wrap:wrap; }
.proj-stack span{ font-family:var(--mono); font-size:11px; color:var(--muted-dark); border:1px solid var(--line-light); padding:5px 10px; border-radius:6px; }
.proj-result{ font-size:14px; padding-top:14px; border-top:1px solid var(--line-light); color:var(--text-dark); }
.proj-result b{ color:var(--teal); }
.proj-link{ font-family:var(--mono); font-size:12px; color:var(--text-dark); display:inline-flex; align-items:center; gap:6px; }

/* CTA band */
.cta-band{ background:var(--ink); text-align:left; position:relative; overflow:hidden; }
.cta-inner{ display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap; }
.cta-inner h2{ font-size:clamp(26px,3.4vw,40px); color:var(--text-light); max-width:520px; }
.cta-inner p{ margin-top:12px; color:var(--muted-light); max-width:460px; }

/* ============================================
   FOOTER
   ============================================ */
footer{ background:var(--ink); color:var(--muted-light); padding:64px 0 32px; border-top:1px solid var(--line-dark); }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.foot-brand{ display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.foot-brand img{ height:24px; }
.foot-brand span{ font-family:var(--display); font-weight:600; color:var(--text-light); font-size:17px; }
footer p{ font-size:14px; line-height:1.65; max-width:280px; }
.foot-h{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-light); margin-bottom:16px; }
.foot-links li{ margin-bottom:10px; font-size:14px; }
.foot-links a:hover{ color:var(--teal); }
.foot-bottom{ margin-top:56px; padding-top:24px; border-top:1px solid var(--line-dark); display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-family:var(--mono); font-size:12px; }
.foot-social{ display:flex; gap:16px; }
.foot-social a:hover{ color:var(--teal); }
@media (max-width:860px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .foot-grid{ grid-template-columns:1fr; } }
@media (max-width:800px){ .proj-full{ grid-template-columns:1fr !important; } }

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero{ background:var(--ink); color:var(--text-light); padding:168px 0 84px; position:relative; overflow:hidden; }
.page-hero h1{ font-size:clamp(34px,5vw,56px); font-weight:600; max-width:760px; }
.page-hero .grad{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.page-hero p{ margin-top:20px; color:var(--muted-light); max-width:560px; font-size:17px; }

/* form */
.form-card{ background:var(--paper-2); border:1px solid var(--line-light); border-radius:var(--radius); padding:36px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-family:var(--mono); font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted-dark); margin-bottom:8px; }
.field input, .field textarea, .field select{
  width:100%; padding:13px 15px; border-radius:8px; border:1px solid var(--line-light);
  background:var(--paper); font-family:var(--body); font-size:14.5px; color:var(--text-dark);
  transition:border-color .18s ease;
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--teal); outline:none; }
.field textarea{ min-height:120px; resize:vertical; }
.form-note{ font-size:13px; color:var(--muted-dark); margin-top:14px; }
#form-status{ font-family:var(--mono); font-size:13px; margin-top:16px; }


/* ============================================
   POLISH PASS v3
   ============================================ */
section.on-dark .card h3, .card h3{ color:var(--text-dark) !important; }
section.on-dark .card p, .card p{ color:var(--muted-dark) !important; }
section.on-dark .card .more{ color:var(--teal) !important; }

/* text selection in brand color */
::selection{ background:rgba(6,180,199,0.28); }

/* icons sit in a soft gradient chip */
.card-icon{
  width:46px; height:46px; padding:9px;
  background:var(--grad-soft);
  border-radius:12px;
}

/* primary button gets a glow */
.btn-primary{ box-shadow:0 8px 26px rgba(6,180,199,0.32); }
.btn-primary:hover{ box-shadow:0 12px 34px rgba(6,180,199,0.45); }
.nav-cta{ box-shadow:0 4px 16px rgba(6,180,199,0.3); }

/* animated data flow along the hero pipeline wires */
.wire{ overflow:visible; }
.wire::after{
  animation:wireflow 2.4s linear infinite;
}
@keyframes wireflow{
  0%{ left:0; opacity:0; }
  12%{ opacity:1; }
  88%{ opacity:1; }
  100%{ left:calc(100% - 6px); opacity:0; }
}
.wire::after{ right:auto; left:0; }

/* pipeline nodes: subtle lift + gradient edge on hover */
.node{ transition:border-color .2s ease, transform .2s ease; }
.node:hover{ border-color:rgba(6,180,199,0.5); transform:translateY(-2px); }

/* slightly rounder, softer cards */
:root{ --radius:16px; }
.card, .proj-card, .form-card{ box-shadow:0 2px 10px rgba(11,15,20,0.04); }

/* project tags pop a little more */
.proj-tag{ background:rgba(6,180,199,0.07); }

/* step numbers glow */
.step-num{ box-shadow:0 6px 18px rgba(6,180,199,0.35); }

/* smoother reveal */
.reveal{ transition-duration:.7s; }

/* ============================================
   v4: workflow screenshots + stack + photo
   ============================================ */
/* browser-window frame for workflow screenshots */
.shot{
  grid-column:1/-1;
  background:var(--ink-2);
  border:1px solid var(--line-dark);
  border-radius:14px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(7,11,18,0.35);
}
.shot-bar{
  display:flex; align-items:center; gap:7px;
  padding:11px 16px;
  background:var(--ink);
  border-bottom:1px solid var(--line-dark);
}
.shot-bar span{ width:10px; height:10px; border-radius:50%; display:inline-block; }
.shot-bar span:nth-child(1){ background:#FF5F57; }
.shot-bar span:nth-child(2){ background:#FEBC2E; }
.shot-bar span:nth-child(3){ background:#28C840; }
.shot-bar em{
  font-style:normal; font-family:var(--mono); font-size:11px; color:var(--muted-light);
  margin-left:10px; letter-spacing:0.04em;
}
.shot img{ width:100%; display:block; }

/* upgraded stack strip: bigger, glowing, visible */
.stack-strip{ gap:14px; padding:34px 0 64px; }
.stack-strip .chip{
  font-size:13.5px; padding:11px 20px;
  color:var(--text-light);
  border:1px solid rgba(6,180,199,0.35);
  background:linear-gradient(120deg, rgba(11,111,234,0.10), rgba(0,233,147,0.10));
  display:inline-flex; align-items:center; gap:9px;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.stack-strip .chip::before{
  content:''; width:8px; height:8px; border-radius:50%;
  background:var(--grad); display:inline-block;
  box-shadow:0 0 10px rgba(0,233,147,0.7);
}
.stack-strip .chip:hover{
  transform:translateY(-2px);
  border-color:var(--green);
  box-shadow:0 8px 22px rgba(6,180,199,0.25);
}

/* about photo */
.about-photo{
  border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line-light);
  box-shadow:0 24px 60px rgba(7,11,18,0.18);
  position:relative;
}
.about-photo img{ width:100%; display:block; }
.about-photo::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 70%, rgba(7,11,18,0.35));
  pointer-events:none;
}
.about-photo-cap{
  position:absolute; left:20px; bottom:16px; z-index:2;
  font-family:var(--mono); font-size:12px; letter-spacing:0.08em;
  color:#fff; text-transform:uppercase;
}