/* =========================================================
   GP SOLUTIONS LTD — stylesheet
   Tokens are sampled from the company logo:
   deep navy / brand blue / lime-green swoosh / brushed silver
   ========================================================= */

:root{
  /* --- colour --- */
  --navy-950:#060B16;
  --navy-900:#0A1530;
  --navy-800:#102058;
  --blue-700:#00308A;
  --blue-600:#0055CC;
  --blue-500:#1C72DE;
  --blue-400:#4FA0EC;
  --lime-500:#A8E000;
  --lime-600:#8FC400;
  --silver-300:#C7CDD4;
  --silver-500:#8E97A1;
  --ink-900:#0B1220;
  --ink-700:#3C4654;
  --paper-0:#FFFFFF;
  --paper-50:#F4F6F9;
  --line:#E2E6EB;
  --line-dark:rgba(255,255,255,.14);

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

  /* --- spacing --- */
  --space-1:.5rem;
  --space-2:1rem;
  --space-3:1.5rem;
  --space-4:2rem;
  --space-5:3rem;
  --space-6:4.5rem;
  --space-7:6rem;

  /* --- layout --- */
  --container-w:1200px;
  --radius:14px;
  --radius-sm:8px;

  --ease:cubic-bezier(.4,0,.2,1);
}

/* =================== RESET =================== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body,h1,h2,h3,h4,p,ul,ol,dl,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
svg{display:block;}

body{
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper-0);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.container{
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 clamp(1.25rem,4vw,2.5rem);
}

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--lime-500); color:var(--navy-950);
  padding:.6rem 1rem; font-weight:600; z-index:999;
}
.skip-link:focus{ left:1rem; top:1rem; }

:focus-visible{
  outline:2px solid var(--blue-500);
  outline-offset:3px;
  border-radius:4px;
}

/* =================== TYPE =================== */
h1,h2,h3{ font-family:var(--font-display); font-weight:600; color:var(--ink-900); letter-spacing:-.01em; }

.eyebrow{
  display:flex; align-items:center;
  font-family:var(--font-mono); font-size:.78rem; font-weight:500;
  letter-spacing:.06em; text-transform:uppercase;
  color:var(--blue-600); margin-bottom:var(--space-2);
}
.eyebrow-light{ color:var(--silver-300); }

.orbit-tick{
  display:inline-block; width:22px; height:13px; margin-right:.6rem;
  background:linear-gradient(100deg,var(--lime-500),var(--blue-500) 70%);
  -webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 13'%3E%3Cpath d='M1 11C5 1 17 1 21 11' stroke='black' stroke-width='2.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 13'%3E%3Cpath d='M1 11C5 1 17 1 21 11' stroke='black' stroke-width='2.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  -webkit-mask-size:contain; mask-size:contain;
  -webkit-mask-repeat:no-repeat; mask-repeat:no-repeat;
  flex-shrink:0;
}

.section-title{
  font-size:clamp(2rem,3.4vw,2.85rem);
  line-height:1.12;
  max-width:18ch;
  margin-bottom:var(--space-3);
}
.section-title.light{ color:var(--paper-0); }

.section-lede{
  font-size:1.1rem; color:var(--ink-700);
  max-width:46ch; margin-bottom:var(--space-5);
}
.section-lede.light{ color:var(--silver-300); }

/* =================== BUTTONS =================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.85rem 1.6rem;
  font-weight:600; font-size:.96rem;
  border-radius:999px;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
  white-space:nowrap;
}
.btn-accent{
  background:var(--lime-500); color:var(--navy-950);
}
.btn-accent:hover{ background:var(--lime-600); transform:translateY(-2px); box-shadow:0 10px 24px -8px rgba(168,224,0,.45); }

.btn-ghost-light{
  border:1px solid var(--line-dark); color:var(--paper-0);
}
.btn-ghost-light:hover{ background:rgba(255,255,255,.08); transform:translateY(-2px); }

.btn-small{ padding:.6rem 1.25rem; font-size:.88rem; }
.btn-full{ width:100%; }

/* =================== HEADER =================== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:1.1rem 0;
  transition:background .25s var(--ease), padding .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(6,11,22,.86);
  backdrop-filter:blur(10px);
  padding:.7rem 0;
  box-shadow:0 1px 0 var(--line-dark);
}
.header-inner{
  display:flex; align-items:center; gap:var(--space-4);
}
.brand{ margin-right:auto; }
.brand-logo{ height:45px; width:auto; }

.main-nav ul{ display:flex; gap:var(--space-4); }
.main-nav a{
  font-size:.95rem; font-weight:500; color:var(--paper-0);
  opacity:.88; position:relative; padding:.3rem 0;
}
.main-nav a:hover{ opacity:1; }
.main-nav a::after{
  content:''; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:var(--lime-500); transition:right .22s var(--ease);
}
.main-nav a:hover::after{ right:0; }

.header-cta{ margin-left:var(--space-2); }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px;
}
.nav-toggle span{
  display:block; width:100%; height:2px; background:var(--paper-0);
  transition:transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* =================== HERO =================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding-top:6rem;
  overflow:hidden;
  background:var(--navy-950);
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-img{
  width:100%; height:100%; object-fit:cover;
  object-position:center 30%;
  opacity:.55;
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg, rgba(6,11,22,.97) 8%, rgba(6,11,22,.78) 42%, rgba(6,11,22,.4) 75%, rgba(6,11,22,.7) 100%),
    linear-gradient(to top, rgba(6,11,22,1) 0%, rgba(6,11,22,0) 30%);
}
.hero-orbit{
  position:absolute; top:-10%; left:-15%; width:90%; height:120%;
  z-index:1; opacity:.16;
}
.hero-orbit ellipse{ fill:none; stroke-width:2.5; }

.hero-inner{ position:relative; z-index:2; padding-bottom:var(--space-6); }

.hero-title{
  color:var(--paper-0);
  font-size:clamp(2.6rem,5.6vw,4.6rem);
  line-height:1.06;
  max-width:16ch;
  margin-bottom:var(--space-3);
}
.hero-sub{
  color:var(--silver-300);
  font-size:1.15rem;
  max-width:48ch;
  margin-bottom:var(--space-4);
}
.hero-actions{ display:flex; gap:1rem; flex-wrap:wrap; margin-bottom:var(--space-6); }

.hero-codes{
  display:flex; flex-wrap:wrap; gap:.9rem;
}
.hero-codes a{
  display:flex; align-items:center; gap:.6rem;
  padding:.55rem 1.1rem .55rem .6rem;
  border:1px solid var(--line-dark);
  border-radius:999px;
  font-size:.88rem; color:var(--silver-300);
  transition:border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.hero-codes a:hover{ border-color:var(--lime-500); color:var(--paper-0); background:rgba(168,224,0,.06); }
.hero-codes .code{
  font-family:var(--font-mono); font-size:.78rem; font-weight:500;
  color:var(--lime-500);
  background:rgba(168,224,0,.12);
  padding:.25rem .5rem; border-radius:6px;
}

.hero-strip{
  position:relative; z-index:2;
  border-top:1px solid var(--line-dark);
  background:rgba(6,11,22,.5);
}
.hero-strip-inner{
  display:flex; align-items:center; gap:1.1rem; flex-wrap:wrap;
  padding:1.1rem clamp(1.25rem,4vw,2.5rem);
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.03em;
  color:var(--silver-300);
}
.hero-strip .divider{ width:1px; height:14px; background:var(--line-dark); display:inline-block; }

/* =================== SECTIONS =================== */
.section{ padding:var(--space-7) 0; }
.section-alt{ background:var(--paper-50); }
.section-dark{ background:var(--navy-950); color:var(--paper-0); }

/* =================== SERVICE CARDS =================== */
.card-grid{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:var(--space-4);
}
.service-card{
  background:var(--paper-0);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:var(--space-4);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.service-card:hover{
  border-color:var(--blue-400);
  box-shadow:0 18px 40px -22px rgba(10,21,48,.35);
  transform:translateY(-3px);
}
.service-card-head{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:var(--space-2);
}
.code-tag{
  font-family:var(--font-mono); font-size:.8rem; font-weight:500;
  color:var(--blue-600); background:rgba(0,85,204,.08);
  padding:.3rem .6rem; border-radius:6px; letter-spacing:.04em;
}
.service-icon{
  width:34px; height:34px; color:var(--silver-500);
}
.service-icon svg{ width:100%; height:100%; }
.service-card h3{ font-size:1.3rem; margin-bottom:.6rem; }
.service-card > p{ color:var(--ink-700); margin-bottom:var(--space-3); }

.check-list{ display:flex; flex-direction:column; gap:.55rem; }
.check-list li{
  position:relative; padding-left:1.3rem;
  font-size:.92rem; color:var(--ink-700);
}
.check-list li::before{
  content:''; position:absolute; left:0; top:.5em;
  width:7px; height:7px; border-radius:50%;
  background:var(--lime-500);
}

/* =================== PROCESS STEPPER =================== */
.process-stepper{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:var(--space-4);
  position:relative;
}
.process-stepper::before{
  content:'';
  position:absolute; top:22px; left:6%; right:6%; height:1px;
  background:linear-gradient(90deg,var(--lime-500),var(--blue-500),var(--blue-700));
  opacity:.35;
}
.step{ position:relative; padding-top:var(--space-5); }
.step-num{
  position:absolute; top:0; left:0;
  font-family:var(--font-mono); font-size:.95rem; font-weight:500;
  color:var(--paper-0);
  background:var(--navy-900);
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line);
}
.step h3{ font-size:1.15rem; margin-bottom:.5rem; }
.step p{ color:var(--ink-700); font-size:.95rem; }

/* =================== SPOTLIGHT =================== */
.spotlight{ padding:var(--space-7) 0; }
.spotlight-inner{
  display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,1fr); gap:var(--space-6);
  align-items:center;
}
.spotlight-reverse .spotlight-inner{ grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); }
.spotlight-reverse .spotlight-media{ order:2; }
.spotlight-reverse .spotlight-copy{ order:1; }

.spotlight-media img{
  border-radius:var(--radius);
  width:100%; aspect-ratio:4/3; object-fit:cover;
}
.spotlight-copy h3{ font-size:clamp(1.5rem,2.4vw,2rem); margin-bottom:var(--space-2); max-width:22ch; }
.spotlight-copy > p{ color:var(--ink-700); margin-bottom:var(--space-3); max-width:42ch; }

.tick-list{ display:flex; flex-direction:column; gap:.6rem; }
.tick-list li{
  position:relative; padding-left:1.6rem; font-size:.95rem; color:var(--ink-900); font-weight:500;
}
.tick-list li::before{
  content:''; position:absolute; left:0; top:.15em; width:18px; height:18px;
  border-radius:50%; background:rgba(168,224,0,.16);
}
.tick-list li::after{
  content:''; position:absolute; left:5px; top:.5em; width:8px; height:5px;
  border-left:2px solid var(--lime-600); border-bottom:2px solid var(--lime-600);
  transform:rotate(-45deg);
}

/* =================== FEATURE GRID (Where we operate) =================== */
.feature-grid{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:var(--space-4);
}
.feature-icon{
  width:42px; height:42px; color:var(--blue-600);
  background:rgba(0,85,204,.08); border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:var(--space-2);
}
.feature-icon svg{ width:22px; height:22px; }
.feature h3{ font-size:1.05rem; margin-bottom:.4rem; }
.feature p{ color:var(--ink-700); font-size:.92rem; }

/* =================== CONTACT =================== */
.contact-grid{
  display:grid; grid-template-columns:minmax(0,1.3fr) minmax(0,1fr); gap:var(--space-5);
  align-items:start;
}
.contact-form{
  background:var(--navy-900);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  padding:var(--space-4);
  display:flex; flex-direction:column; gap:var(--space-3);
}
.form-row{ display:flex; flex-direction:column; gap:.4rem; min-width:0; }
.form-row label{ font-size:.86rem; color:var(--silver-300); font-weight:500; }
.form-row input,.form-row select,.form-row textarea{
  width:100%;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-sm);
  padding:.75rem .9rem;
  color:var(--paper-0);
  font-size:.95rem;
  resize:vertical;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  border-color:var(--blue-400);
}
.form-row select{ accent-color:var(--blue-500); }
.form-status{ font-size:.88rem; color:var(--lime-500); min-height:1.2em; }

.company-card{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  padding:var(--space-4);
}
.company-card h3{ color:var(--paper-0); font-size:1.05rem; margin-bottom:var(--space-3); }
.company-card dl div{ margin-bottom:var(--space-2); }
.company-card dt{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.05em; text-transform:uppercase;
  color:var(--silver-500); margin-bottom:.2rem;
}
.company-card dd{ color:var(--silver-300); font-size:.96rem; }
.company-card-pin{
  display:flex; align-items:center; gap:.6rem;
  margin-top:var(--space-3); padding-top:var(--space-3);
  border-top:1px solid var(--line-dark);
  color:var(--silver-500); font-size:.85rem;
}
.company-card-pin svg{ width:18px; height:18px; }

/* =================== FOOTER =================== */
.site-footer{ background:var(--navy-950); color:var(--silver-300); padding:var(--space-6) 0 var(--space-3); }
.footer-inner{
  display:grid; grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr); gap:var(--space-5);
  padding-bottom:var(--space-5);
  border-bottom:1px solid var(--line-dark);
}
.footer-logo{ height:30px; margin-bottom:var(--space-2); }
.footer-brand p{ font-size:.92rem; max-width:34ch; color:var(--silver-500); }
.footer-nav h4,.footer-legal h4{
  font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.05em;
  color:var(--paper-0); margin-bottom:var(--space-2); font-weight:500;
}
.footer-nav ul{ display:flex; flex-direction:column; gap:.6rem; }
.footer-nav a{ font-size:.92rem; color:var(--silver-300); }
.footer-nav a:hover{ color:var(--lime-500); }
.footer-legal p{ font-size:.92rem; margin-bottom:.5rem; color:var(--silver-300); }

.footer-fine{ padding-top:var(--space-3); }
.footer-fine p{ font-size:.78rem; color:var(--silver-500); margin-bottom:.6rem; max-width:80ch; }

/* =================== REVEAL ANIMATION =================== */
/* .reveal is only hidden once JS confirms it can also reveal it again (see main.js).
   Without JS, content stays fully visible — this is progressive enhancement, not a requirement. */
.js .reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.is-visible{ opacity:1; transform:translateY(0); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .js .reveal{ opacity:1; transform:none; transition:none; }
  .btn,.service-card,.hero-codes a{ transition:none; }
}

/* =================== RESPONSIVE =================== */
@media (max-width:1080px){
  .card-grid{ grid-template-columns:minmax(0,1fr); }
  .feature-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .process-stepper{ grid-template-columns:repeat(2,minmax(0,1fr)); row-gap:var(--space-5); }
  .process-stepper::before{ display:none; }
  .spotlight-inner{ grid-template-columns:minmax(0,1fr); }
  .spotlight-reverse .spotlight-inner{ grid-template-columns:minmax(0,1fr); }
  .spotlight-reverse .spotlight-media,.spotlight-reverse .spotlight-copy{ order:0; }
  .contact-grid{ grid-template-columns:minmax(0,1fr); }
}

@media (max-width:860px){
  .main-nav, .header-cta{ display:none; }
  .nav-toggle{ display:flex; }

  .main-nav.is-open{
    display:flex; position:absolute; top:100%; left:0; right:0;
    background:rgba(6,11,22,.97); backdrop-filter:blur(10px);
    padding:var(--space-3) clamp(1.25rem,4vw,2.5rem);
    border-top:1px solid var(--line-dark);
  }
  .main-nav.is-open ul{ flex-direction:column; gap:var(--space-2); width:100%; }
  .main-nav.is-open a{ display:block; padding:.5rem 0; }
}

@media (max-width:640px){
  .footer-inner{ grid-template-columns:minmax(0,1fr); gap:var(--space-4); }
  .feature-grid{ grid-template-columns:minmax(0,1fr); }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-codes{ gap:.6rem; }
}