/* ============================================================
   OJSS IT CONSULTANCY — Design System
   "Dossier" motif: consultancy case files for every kind of client.
   Palette: Deep navy ink, marigold gold accent, warm paper background.
   ============================================================ */

:root{
  --navy-950: #0a1830;
  --navy-900: #0d1f3d;
  --navy-800: #14295a;
  --navy-700: #1c3a75;
  --gold-500: #e8a93d;
  --gold-400: #f2bf5e;
  --gold-600: #c98a1f;
  --maroon-600: #a5344a;
  --paper: #f4f2ec;
  --paper-dim: #ece8de;
  --ink: #1b2030;
  --ink-soft: #4a5164;
  --line: #d8d3c4;
  --white: #ffffff;

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --container: 1180px;
  --radius: 4px;
  --shadow-card: 0 10px 30px -12px rgba(10,24,48,0.25);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--navy-900);
  margin:0 0 .5em;
  line-height:1.12;
  font-weight:600;
}
p{margin:0 0 1em;color:var(--ink-soft);}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section{padding:88px 0;}
@media(max-width:760px){section{padding:56px 0;}}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-600);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  font-weight:600;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;background:var(--gold-600);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border-radius:2px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{background:var(--gold-500);color:var(--navy-950);}
.btn-primary:hover{background:var(--gold-400);transform:translateY(-1px);}
.btn-outline{border-color:var(--paper);color:var(--paper);}
.btn-outline:hover{background:rgba(244,242,236,.1);}
.btn-dark{background:var(--navy-900);color:var(--paper);}
.btn-dark:hover{background:var(--navy-800);}
.btn-sm{padding:9px 16px;font-size:.82rem;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(244,242,236,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;background:var(--navy-900);
  color:var(--gold-500);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:1.1rem;
  border-radius:3px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-family:var(--font-display);font-size:1.05rem;color:var(--navy-900);}
.brand-text span{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase;}

.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  font-size:.88rem;font-weight:600;color:var(--navy-900);
  position:relative;padding:4px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--gold-500);transition:width .2s ease;
}
.main-nav a:hover::after{width:100%;}
.has-dropdown{position:relative;}
.dropdown{
  position:absolute;top:calc(100% + 18px);left:-20px;
  background:var(--white);border:1px solid var(--line);
  box-shadow:var(--shadow-card);width:760px;
  padding:18px;display:none;grid-template-columns:1fr 1fr 1fr;gap:2px;
  border-radius:3px;max-height:70vh;overflow-y:auto;
}
.has-dropdown:hover .dropdown{display:grid;}
.dropdown a{
  font-size:.78rem;font-weight:500;padding:7px 10px;border-radius:2px;color:var(--ink);
}
.dropdown a:hover{background:var(--paper);color:var(--navy-900);}
.dropdown a::after{display:none;}
.header-cta{display:flex;align-items:center;gap:12px;}
.wa-pill{
  display:flex;align-items:center;gap:8px;
  background:var(--navy-900);color:var(--paper);
  padding:9px 16px;border-radius:20px;font-size:.82rem;font-weight:600;
}
.wa-pill svg{width:16px;height:16px;fill:#4ade80;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-900);margin:5px 0;}

@media(max-width:960px){
  .main-nav{
    position:fixed;inset:0 0 0 30%;background:var(--navy-950);
    flex-direction:column;justify-content:flex-start;align-items:flex-start;
    padding:100px 30px;gap:22px;transform:translateX(100%);
    transition:transform .3s ease;z-index:999;overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav a{color:var(--paper);font-size:1rem;}
  .dropdown{position:static;width:100%;display:none;background:transparent;border:none;box-shadow:none;padding:8px 0 0 12px;grid-template-columns:1fr;}
  .has-dropdown.open .dropdown{display:grid;}
  .dropdown a{color:var(--paper-dim);}
  .nav-toggle{display:block;}
  .header-cta .btn-primary{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy-950);
  color:var(--paper);
  padding:110px 0 90px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 85% 20%, rgba(232,169,61,.16), transparent 45%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.025) 0 2px, transparent 2px 60px);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;}}
.hero h1{
  color:var(--white);
  font-size:clamp(2.2rem,4.4vw,3.6rem);
  letter-spacing:-.01em;
}
.hero h1 em{
  font-style:normal;color:var(--gold-500);
}
.hero p.lead{color:#c8cede;font-size:1.08rem;max-width:52ch;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:rgba(255,255,255,.12);
  margin-top:48px;border:1px solid rgba(255,255,255,.12);
}
.hero-stats div{background:var(--navy-950);padding:18px 14px;}
.hero-stats strong{
  display:block;font-family:var(--font-display);color:var(--gold-500);
  font-size:1.5rem;
}
.hero-stats span{font-size:.72rem;color:#a9b0c4;text-transform:uppercase;letter-spacing:.06em;}

/* Dossier card in hero */
.dossier{
  background:var(--paper);color:var(--ink);
  border-radius:3px;padding:26px 26px 22px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.5);
  transform:rotate(1.4deg);
  border-left:5px solid var(--gold-500);
  position:relative;
}
.dossier::after{
  content:"CASE OPEN";
  position:absolute;top:18px;right:-38px;
  background:var(--maroon-600);color:#fff;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;
  padding:4px 42px;transform:rotate(28deg);
  box-shadow:0 2px 6px rgba(0,0,0,.25);
}
.dossier-head{
  display:flex;justify-content:space-between;align-items:baseline;
  border-bottom:1px dashed var(--line);padding-bottom:10px;margin-bottom:14px;
}
.dossier-head span{font-family:var(--font-mono);font-size:.68rem;color:var(--ink-soft);}
.dossier h4{font-size:1.05rem;margin-bottom:12px;}
.dossier-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;}
.dossier-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--ink-soft);
}
.dossier-list li::before{
  content:"✓";color:var(--gold-600);font-weight:700;flex-shrink:0;
}

/* ---------- Section headers ---------- */
.section-head{max-width:640px;margin:0 0 48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- Services grid (index page) ---------- */
.file-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
@media(max-width:960px){.file-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.file-grid{grid-template-columns:1fr;}}
.file-card{
  background:var(--white);border:1px solid var(--line);
  padding:24px 20px;position:relative;border-radius:3px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.file-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--gold-500);}
.file-num{
  font-family:var(--font-mono);font-size:.68rem;color:var(--gold-600);
  letter-spacing:.08em;
}
.file-card h3{font-size:1.02rem;margin:10px 0 8px;}
.file-card p{font-size:.85rem;margin-bottom:14px;}
.file-card .file-link{
  font-size:.78rem;font-weight:700;color:var(--navy-900);
  display:inline-flex;align-items:center;gap:6px;
}
.file-card .file-link::after{content:"→";transition:transform .15s ease;}
.file-card:hover .file-link::after{transform:translateX(3px);}

/* ---------- Process / numbered steps ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);}
@media(max-width:860px){.process{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.process{grid-template-columns:1fr;}}
.process > div{padding:28px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
.process > div:nth-child(4n){border-right:none;}
.process .step-num{
  font-family:var(--font-display);font-size:1.8rem;color:var(--gold-500);
  display:block;margin-bottom:10px;
}
.process h4{font-size:1rem;}
.process p{font-size:.86rem;margin:0;}

/* ---------- Two column w/ image ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:32px;}}
.split img{border-radius:3px;box-shadow:var(--shadow-card);}
.split.reverse .img-col{order:2;}
@media(max-width:860px){.split.reverse .img-col{order:0;}}

/* ---------- Stat band ---------- */
.stat-band{background:var(--navy-900);color:var(--paper);}
.stat-band .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
@media(max-width:760px){.stat-band .container{grid-template-columns:1fr 1fr;}}
.stat-band strong{font-family:var(--font-display);font-size:2.4rem;color:var(--gold-500);display:block;}
.stat-band span{font-size:.8rem;color:#a9b0c4;text-transform:uppercase;letter-spacing:.06em;}

/* ---------- Video ---------- */
.video-wrap{position:relative;border-radius:3px;overflow:hidden;box-shadow:var(--shadow-card);background:#000;}
.video-wrap video, .video-wrap iframe{width:100%;display:block;aspect-ratio:16/9;}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:860px){.testi-grid{grid-template-columns:1fr;}}
.testi-card{
  background:var(--white);border:1px solid var(--line);padding:26px 22px;border-radius:3px;
  position:relative;
}
.testi-card::before{
  content:"“";font-family:var(--font-display);font-size:3rem;color:var(--gold-500);
  line-height:1;display:block;margin-bottom:6px;
}
.testi-card p{font-size:.92rem;font-style:italic;}
.testi-name{font-weight:700;color:var(--navy-900);font-size:.88rem;}
.testi-role{font-size:.76rem;color:var(--ink-soft);}

/* ---------- Sectors marquee (signature) ---------- */
.marquee-band{
  background:var(--paper-dim);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:16px 0;
}
.marquee-track{display:flex;gap:48px;width:max-content;animation:scroll-left 34s linear infinite;}
.marquee-track span{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-soft);white-space:nowrap;
}
.marquee-track span b{color:var(--gold-600);margin-right:8px;}
@keyframes scroll-left{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@media(prefers-reduced-motion: reduce){.marquee-track{animation:none;}}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--navy-950);color:var(--paper);text-align:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(232,169,61,.18), transparent 55%);
}
.cta-band .container{position:relative;z-index:1;}
.cta-band h2{color:var(--white);font-size:clamp(1.7rem,3.4vw,2.4rem);}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:24px;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);padding:20px 0;}
.faq-item summary{
  cursor:pointer;font-family:var(--font-display);font-size:1.05rem;color:var(--navy-900);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--gold-600);flex-shrink:0;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin-top:12px;font-size:.92rem;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  background:var(--paper-dim);border-bottom:1px solid var(--line);
  padding:14px 0;font-size:.8rem;color:var(--ink-soft);
}
.breadcrumb a{color:var(--navy-800);font-weight:600;}
.breadcrumb span{margin:0 6px;}

/* ---------- Service page hero (simpler) ---------- */
.service-hero{
  background:var(--navy-950);color:var(--paper);padding:64px 0;position:relative;overflow:hidden;
}
.service-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 90% 10%, rgba(232,169,61,.16), transparent 45%);
}
.service-hero .container{position:relative;z-index:1;}
.service-tag{
  font-family:var(--font-mono);font-size:.7rem;color:var(--gold-500);letter-spacing:.14em;
  text-transform:uppercase;
}
.service-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.8rem);max-width:24ch;}
.service-hero p{color:#c8cede;max-width:60ch;font-size:1.02rem;}
.icon-check{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px;margin:24px 0;}
@media(max-width:600px){.icon-check{grid-template-columns:1fr;}}
.icon-check li{list-style:none;display:flex;gap:10px;font-size:.9rem;color:var(--ink-soft);}
.icon-check li::before{content:"✓";color:var(--gold-600);font-weight:700;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:#c8cede;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h5{
  color:var(--gold-500);font-family:var(--font-mono);font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;
}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;}
.footer-grid a{font-size:.86rem;color:#c8cede;}
.footer-grid a:hover{color:var(--gold-500);}
.footer-brand p{color:#93a0bd;font-size:.88rem;max-width:32ch;}
.social-row{display:flex;gap:10px;margin-top:16px;}
.social-row a{
  width:36px;height:36px;border:1px solid rgba(255,255,255,.18);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.social-row a:hover{background:var(--gold-500);border-color:var(--gold-500);}
.social-row svg{width:16px;height:16px;fill:#c8cede;}
.social-row a:hover svg{fill:var(--navy-950);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:.78rem;color:#7f8bab;
}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:1200;
  background:#25D366;color:#fff;width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,.28);
  animation:pulse-wa 2.4s infinite;
}
.wa-float svg{width:28px;height:28px;fill:#fff;}
@keyframes pulse-wa{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}
@media(prefers-reduced-motion: reduce){.wa-float{animation:none;}}

/* ---------- utils ---------- */
.mt-0{margin-top:0;}
.text-gold{color:var(--gold-500);}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.badge{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;
  border:1px solid var(--line);padding:6px 12px;border-radius:20px;color:var(--ink-soft);
  background:var(--white);
}
:focus-visible{outline:2px solid var(--gold-600);outline-offset:2px;}