/* ===========================================================
   DinoSoft Ltd — landing page
   Pop-art x institutional. Palette sampled from /.brand/logo.png
=========================================================== */

:root{
  --red:    #EF3E2E;
  --blue:   #1C6DB4;
  --yellow: #F9C400;
  --ink:    #0C0C0C;
  --cream:  #F6F1E3;
  --paper:  #FFFDF6;
  --line:   rgba(12,12,12,0.14);

  --font-display: 'Archivo Black', 'Arial Black', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --wrap: 1180px;
  --radius: 6px;
  --shadow-hard: 6px 6px 0 var(--ink);
  --shadow-hard-sm: 4px 4px 0 var(--ink);

  --ease: cubic-bezier(.22,.68,.36,1);
}

/* ---------- reset ---------- */
*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul, ol{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,p{ margin:0; }
button{ font:inherit; cursor:pointer; }
input{ font:inherit; }

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 28px;
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:999;
  background:var(--ink); color:var(--cream); padding:12px 18px;
}
.skip-link:focus{ left:12px; top:12px; }

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

/* ---------- shared bits ---------- */
.dot{ display:inline-block; width:7px; height:7px; border-radius:50%; }
.dot-red{ background:var(--red); }
.dot-blue{ background:var(--blue); }
.dot-yellow{ background:var(--yellow); }

.c-blue{ color:var(--blue); }
.c-red{ color:var(--red); }

.eyebrow{
  display:flex; align-items:center; gap:9px;
  font-size:13px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink); opacity:.75; margin-bottom:14px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 26px; font-weight:700; font-size:15px;
  border:2px solid var(--ink); border-radius:var(--radius);
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
  white-space:nowrap;
}
.btn-solid{ background:var(--ink); color:var(--cream); box-shadow:var(--shadow-hard-sm); }
.btn-solid:hover{ transform:translate(-2px,-2px); box-shadow:6px 6px 0 var(--ink); }
.btn-outline{ background:transparent; color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:var(--cream); }
.btn-yellow{ background:var(--yellow); color:var(--ink); box-shadow:var(--shadow-hard-sm); border-color:var(--ink); }
.btn-yellow:hover{ transform:translate(-2px,-2px); box-shadow:6px 6px 0 var(--ink); }
.btn-sm{ padding:10px 18px; font-size:14px; }

/* halftone dot field, tileable */
.halftone-dots{
  background-image: radial-gradient(currentColor 1.4px, transparent 1.6px);
  background-size: 9px 9px;
}

/* ===========================================================
   HEADER
   Floats over the hero video (transparent glass pill) and
   solidifies once the video has scrolled out of view.
=========================================================== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:20px 24px;
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:24px; padding:12px 14px 12px 22px;
  max-width:980px; margin:0 auto;
  border-radius:999px;
  background:rgba(12,12,12,.32);
  border:1.5px solid rgba(246,241,227,.22);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  box-shadow:0 8px 30px rgba(0,0,0,.18);
  transition:background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled .header-inner{
  background:rgba(246,241,227,.94);
  border-color:var(--ink);
  box-shadow:var(--shadow-hard-sm);
}
.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand-mark{
  width:44px; height:auto;
  filter:drop-shadow(2px 3px 0 rgba(12,12,12,.55));
  transition:transform .35s var(--ease), filter .35s var(--ease);
}
.brand:hover .brand-mark{
  transform:rotate(-6deg) scale(1.06);
  filter:drop-shadow(3px 4px 0 rgba(12,12,12,.55));
}
.brand-word{
  font-family:var(--font-display);
  font-size:20px;
  letter-spacing:-0.01em;
  display:inline-flex; align-items:baseline; gap:4px;
  color:var(--cream);
  text-shadow:0 1px 3px rgba(0,0,0,.3);
  transition:color .3s var(--ease);
}
.site-header.is-scrolled .brand-word{ color:var(--ink); }
.brand-ltd{ font-family:var(--font-body); font-size:10px; font-weight:700; opacity:.6; color:var(--cream); transition:color .3s var(--ease); }
.site-header.is-scrolled .brand-ltd{ color:var(--ink); }

.main-nav{ display:flex; align-items:center; gap:34px; }
.main-nav a{
  font-size:14.5px; font-weight:600; position:relative; padding:4px 0;
  color:var(--cream);
  transition:color .3s var(--ease);
}
.site-header.is-scrolled .main-nav a{ color:var(--ink); }
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:var(--red); transition:right .22s var(--ease);
}
.main-nav a:hover::after{ right:0; }

.header-actions{ display:flex; align-items:center; gap:14px; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:transparent; border:2px solid var(--cream);
  border-radius:var(--radius); padding:0;
  transition:border-color .3s var(--ease);
}
.nav-toggle span{ width:16px; height:2px; background:var(--cream); margin:0 auto; transition:transform .2s var(--ease), opacity .2s var(--ease), background .3s var(--ease); }
.site-header.is-scrolled .nav-toggle{ border-color:var(--ink); }
.site-header.is-scrolled .nav-toggle span{ background:var(--ink); }
.nav-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ===========================================================
   HERO
=========================================================== */
.hero{
  position:relative; overflow:hidden;
  min-height:100vh; min-height:100svh;
  display:flex; align-items:center;
  padding:150px 0 80px;
  color:var(--cream);
}
.hero-video{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:center; z-index:0;
}
.hero-scrim{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(115deg, rgba(12,12,12,.86) 0%, rgba(12,12,12,.58) 34%, rgba(12,12,12,.22) 58%, rgba(12,12,12,.08) 72%),
    linear-gradient(180deg, rgba(12,12,12,.55) 0%, rgba(12,12,12,.05) 22%, rgba(12,12,12,.05) 70%, rgba(12,12,12,.75) 100%);
}
.hero-dots{
  position:absolute; top:-40px; right:-60px; width:420px; height:420px; z-index:1;
  background-image:radial-gradient(var(--cream) 1.6px, transparent 1.8px);
  background-size:11px 11px; opacity:.16;
  -webkit-mask-image:radial-gradient(circle at 70% 30%, black 0%, transparent 70%);
  mask-image:radial-gradient(circle at 70% 30%, black 0%, transparent 70%);
  pointer-events:none;
}
.hero-inner{
  position:relative; z-index:2;
  max-width:1360px; margin:0 auto;
}
.hero-copy{ max-width:540px; }
.hero-title{
  font-family:var(--font-display);
  font-size:clamp(40px, 6vw, 74px);
  line-height:1.02; letter-spacing:-0.01em;
  color:var(--cream);
  text-shadow:0 2px 5px rgba(0,0,0,.55), 0 18px 40px rgba(0,0,0,.4);
  margin:0 0 20px;
}
.pop{ position:relative; }
.pop-blue{ color:var(--blue); text-shadow:4px 4px 0 var(--ink); }
.hero-sub{
  max-width:430px; font-size:19px; font-weight:500; line-height:1.55;
  color:rgba(246,241,227,.96);
  text-shadow:0 2px 12px rgba(0,0,0,.55);
  margin-bottom:32px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; }
.hero .btn-outline{ border-color:var(--cream); color:var(--cream); }
.hero .btn-outline:hover{ background:var(--cream); color:var(--ink); }

/* ===========================================================
   MARQUEE
=========================================================== */
.marquee{
  background:var(--ink); color:var(--cream);
  border-top:1px solid var(--ink); border-bottom:1px solid var(--ink);
  overflow:hidden; padding:14px 0;
}
.marquee-track{ display:flex; width:max-content; animation:marquee 26s linear infinite; }
.marquee-set{ display:flex; align-items:center; gap:26px; padding-right:26px; flex-shrink:0; }
.marquee-set span{
  font-family:var(--font-display); font-size:16px; letter-spacing:.04em; text-transform:uppercase;
}
.marquee .dot{ width:6px; height:6px; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ===========================================================
   SECTIONS (shared)
=========================================================== */
.section{ padding:96px 0; }
.section-approach{ padding-top:80px; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-title{
  font-family:var(--font-display);
  font-size:clamp(30px, 4vw, 46px);
  line-height:1.06; letter-spacing:-0.01em; margin-bottom:16px;
}
.section-sub{ font-size:16.5px; color:rgba(12,12,12,.72); }

/* ---------- cards ---------- */
.card-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:28px;
}
.card{
  background:var(--paper);
  border:2.5px solid var(--ink);
  border-radius:var(--radius);
  padding:30px 26px 32px;
  box-shadow:var(--shadow-hard);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover{ transform:translate(-4px,-4px) rotate(-0.6deg); box-shadow:10px 10px 0 var(--ink); }
.card-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; }
.card-index{ font-family:var(--font-display); font-size:14px; color:rgba(12,12,12,.35); }
.tag{
  font-size:11px; font-weight:800; letter-spacing:.08em; text-transform:uppercase;
  background:var(--cream); border:1.5px solid var(--ink); border-radius:999px;
  padding:5px 10px;
}
.card-icon{
  width:52px; height:52px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  border:2px solid var(--ink); margin-bottom:20px;
  background-image: radial-gradient(rgba(0,0,0,.35) 1.1px, transparent 1.4px);
  background-size:7px 7px;
}
.card-icon svg{ width:24px; height:24px; }
.icon-red{ background-color:var(--red); }
.icon-blue{ background-color:var(--blue); }
.icon-yellow{ background-color:var(--yellow); }
.card h3{ font-family:var(--font-display); font-size:21px; margin-bottom:10px; }
.card p{ font-size:15px; color:rgba(12,12,12,.72); }

/* ---------- approach steps ---------- */
.steps{
  display:grid; grid-template-columns:repeat(4, 1fr);
}
.step{
  padding:0 26px 0 0;
  border-left:2px solid var(--ink);
  padding-left:24px;
}
.step:first-child{ border-left:none; padding-left:0; }
.step-num{
  display:block; font-family:var(--font-display); font-size:15px; color:var(--red); margin-bottom:14px;
}
.step h3{ font-family:var(--font-display); font-size:19px; margin-bottom:10px; }
.step p{ font-size:14.5px; color:rgba(12,12,12,.72); }

/* ---------- ethos ---------- */
.ethos{ padding-top:0; padding-bottom:96px; }
.ethos-grid{
  display:grid; grid-template-columns:repeat(3, 1fr);
  border-top:2px solid var(--ink); border-bottom:2px solid var(--ink);
}
.ethos-col{
  padding:38px 30px; border-left:2px solid var(--ink);
}
.ethos-col:first-child{ border-left:none; }
.ethos-col h3{ font-family:var(--font-display); font-size:19px; margin-bottom:10px; }
.ethos-col p{ font-size:14.5px; color:rgba(12,12,12,.72); }

/* ===========================================================
   CTA
=========================================================== */
.cta{
  position:relative; overflow:hidden;
  background:var(--ink); color:var(--cream);
  padding:110px 0;
}
.cta-dots{
  position:absolute; inset:0;
  background-image:radial-gradient(rgba(246,241,227,.5) 1.5px, transparent 1.8px);
  background-size:13px 13px;
  -webkit-mask-image:linear-gradient(120deg, transparent 30%, black 75%);
  mask-image:linear-gradient(120deg, transparent 30%, black 75%);
  pointer-events:none;
}
.cta-inner{ position:relative; max-width:640px; }
.cta-title{
  font-family:var(--font-display); font-size:clamp(32px, 5vw, 54px); line-height:1.05; margin-bottom:20px;
}
.cta-sub{ font-size:16.5px; color:rgba(246,241,227,.78); margin-bottom:34px; max-width:480px; }

.notify-form{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom:14px; }
.notify-form input{
  flex:1 1 260px; padding:14px 18px; border-radius:var(--radius);
  border:2px solid var(--cream); background:transparent; color:var(--cream);
}
.notify-form input::placeholder{ color:rgba(246,241,227,.55); }
.notify-form input:focus{ outline:2px solid var(--yellow); outline-offset:2px; }
.notify-msg{ font-size:14px; font-weight:600; min-height:20px; color:var(--yellow); }
.cta-alt{ font-size:14.5px; color:rgba(246,241,227,.65); }
.cta-alt a{ color:var(--cream); text-decoration:underline; text-underline-offset:3px; }

/* ===========================================================
   FOOTER
=========================================================== */
.site-footer{ background:var(--cream); border-top:2px solid var(--ink); padding-top:64px; }
.footer-inner{
  display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:32px;
  padding-bottom:48px;
}
.footer-brand .brand{ margin-bottom:14px; }
.footer-tagline{
  font-size:12.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  display:flex; align-items:center; gap:8px; color:rgba(12,12,12,.6);
}
.footer-col h4{ font-size:13px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; margin-bottom:16px; }
.footer-col{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:14.5px; color:rgba(12,12,12,.78); transition:color .15s var(--ease); }
.footer-col a:hover{ color:var(--blue); }
.footer-col a em{ font-style:normal; opacity:.5; font-size:12px; }

.footer-bottom{
  border-top:1px solid var(--line); padding:22px 28px 30px;
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  font-size:13px; color:rgba(12,12,12,.6);
}

/* ===========================================================
   SCROLL REVEAL
=========================================================== */
[data-reveal]{
  opacity:0; transform:translateY(18px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].is-visible{ opacity:1; transform:none; }

/* ===========================================================
   RESPONSIVE
=========================================================== */
@media (max-width: 980px){
  .card-grid{ grid-template-columns:1fr 1fr; }
  .steps{ grid-template-columns:1fr 1fr; row-gap:32px; }
  .step{ border-left:none; padding-left:0; border-top:2px solid var(--ink); padding-top:20px; }
  .step:nth-child(odd){ padding-right:24px; }
  .ethos-grid{ grid-template-columns:1fr; }
  .ethos-col{ border-left:none; border-top:2px solid var(--ink); }
  .ethos-col:first-child{ border-top:none; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 720px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0;
    background:var(--cream); border-bottom:2px solid var(--ink);
    flex-direction:column; align-items:flex-start; gap:0;
    max-height:0; overflow:hidden; transition:max-height .28s var(--ease);
  }
  .main-nav.is-open{ max-height:280px; }
  .main-nav a{ width:100%; padding:16px 28px; border-top:1px solid var(--line); color:var(--ink); }
  .header-actions .btn-sm{ display:none; }
  .nav-toggle{ display:flex; }
  .card-grid{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .step{ border-top:2px solid var(--ink); padding-top:20px !important; padding-right:0 !important; }
  .step:first-child{ border-top:none; }
  .footer-inner{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; }
}