/* ==========================================================================
   Dev Enterprises — Design System
   Palette:  Navy #0E2A47 / Deep Blue #163A5F / Highway Amber #E8A33D
             Paper #F6F3EC / Ink #1E1E1E / Slate #5B6B7C
   Type:     Display — Archivo (technical grotesk)
             Body    — Inter
             Mono    — IBM Plex Mono (reference numbers, eyebrows, data)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --navy:        #0E2A47;
  --navy-deep:   #163A5F;
  --amber:       #E8A33D;
  --amber-dim:   #C98A2A;
  --paper:       #F6F3EC;
  --paper-dim:   #EDE8DC;
  --ink:         #1E1E1E;
  --slate:       #5B6B7C;
  --line:        #D8D2C2;
  --white:       #FFFFFF;

  --font-display: 'Archivo', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --max: 1180px;
  --radius: 3px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
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(--font-display);
  color:var(--navy);
  margin:0 0 .5em;
  line-height:1.15;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ink); }
.container{ max-width:var(--max); margin:0 auto; padding:0 28px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

/* ---- eyebrow / mono labels ---------------------------------------------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber-dim);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--amber-dim);
  display:inline-block;
}

/* ---- buttons -------------------------------------------------------------*/
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-weight:600;
  font-size:13.5px;
  letter-spacing:.03em;
  padding:13px 24px;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--amber); color:var(--navy); }
.btn-primary:hover{ background:var(--amber-dim); }
.btn-outline{ background:transparent; border-color:rgba(255,255,255,.35); color:var(--white); }
.btn-outline:hover{ border-color:var(--amber); color:var(--amber); }
.btn-outline-dark{ background:transparent; border-color:var(--navy); color:var(--navy); }
.btn-outline-dark:hover{ background:var(--navy); color:var(--white); }

/* ---- header ---------------------------------------------------------------*/
.topbar{
  background:var(--navy);
  color:rgba(255,255,255,.75);
  font-family:var(--font-mono);
  font-size:12.5px;
}
.topbar .container{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:8px; padding-bottom:8px; flex-wrap:wrap; gap:6px;
}
.topbar a{ color:rgba(255,255,255,.9); }
.topbar a:hover{ color:var(--amber); }
.topbar-contact{ display:flex; gap:22px; }

.site-header{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:100;
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:14px; padding-bottom:14px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:38px; height:38px; flex:none;
  background:var(--navy);
  color:var(--amber);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:800; font-size:15px;
  border-radius:var(--radius);
}
.brand-name{ font-family:var(--font-display); font-weight:800; font-size:19px; color:var(--navy); line-height:1.1; }
.brand-name span{ display:block; font-family:var(--font-mono); font-weight:500; font-size:10.5px; letter-spacing:.12em; color:var(--slate); text-transform:uppercase; margin-top:2px; }

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav > ul{ display:flex; align-items:center; gap:6px; }
.main-nav a.nav-link{
  display:block; padding:10px 14px; font-size:14.5px; font-weight:500; color:var(--navy);
  border-radius:var(--radius);
}
.main-nav a.nav-link:hover, .main-nav a.nav-link.active{ background:var(--paper-dim); color:var(--amber-dim); }
.has-dropdown{ position:relative; }
.dropdown{
  position:absolute; top:100%; left:0; background:var(--white);
  border:1px solid var(--line); min-width:250px; padding:8px;
  box-shadow:0 14px 30px rgba(14,42,71,.12);
  opacity:0; visibility:hidden; transform:translateY(6px);
  transition:all .15s ease;
}
.has-dropdown:hover .dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a{ display:block; padding:10px 12px; font-size:14px; border-radius:var(--radius); color:var(--ink); }
.dropdown a:hover{ background:var(--paper-dim); color:var(--amber-dim); }
.nav-cta{ display:flex; align-items:center; gap:10px; }
.nav-toggle{ display:none; }

@media (max-width: 940px){
  .main-nav{ display:none; }
  .nav-cta .btn-outline-dark{ display:none; }
  .nav-toggle{
    display:flex; align-items:center; justify-content:center;
    width:42px; height:42px; border:1px solid var(--line); background:none; cursor:pointer;
  }
  .nav-toggle span{ width:18px; height:2px; background:var(--navy); position:relative; }
  .nav-toggle span::before,.nav-toggle span::after{ content:""; position:absolute; left:0; width:18px; height:2px; background:var(--navy); }
  .nav-toggle span::before{ top:-6px; } .nav-toggle span::after{ top:6px; }
  .main-nav.open{
    display:block; position:fixed; inset:0; top:0; background:var(--navy);
    padding:90px 28px 28px; z-index:200; overflow-y:auto;
  }
  .main-nav.open > ul{ flex-direction:column; align-items:stretch; gap:0; }
  .main-nav.open a.nav-link{ color:var(--white); padding:16px 4px; border-bottom:1px solid rgba(255,255,255,.1); border-radius:0; }
  .main-nav.open .dropdown{
    position:static; opacity:1; visibility:visible; transform:none; background:none; border:none;
    box-shadow:none; padding:0 0 0 14px; display:none;
  }
  .main-nav.open .has-dropdown.expanded .dropdown{ display:block; }
  .main-nav.open .dropdown a{ color:rgba(255,255,255,.7); }
  .nav-close{
    display:none; position:fixed; top:22px; right:26px; z-index:210; color:var(--white);
    font-family:var(--font-mono); font-size:13px; background:none; border:1px solid rgba(255,255,255,.3);
    padding:8px 14px; cursor:pointer;
  }
  .main-nav.open ~ .nav-close, .nav-toggle.is-open ~ .nav-close{ display:block; }
}

/* ---- hero ------------------------------------------------------------- */
.hero{
  background:var(--navy);
  color:var(--white);
  position:relative;
  overflow:hidden;
  background-image:
    linear-gradient(180deg, rgba(14,42,71,0) 60%, rgba(14,42,71,1) 100%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 84px);
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center;
  padding:78px 0 64px;
}
.hero h1{ color:var(--white); font-size:clamp(32px,4.2vw,50px); margin-bottom:20px; }
.hero-lede{ color:rgba(255,255,255,.72); font-size:17px; max-width:46ch; margin-bottom:30px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:34px; }
.hero-badges{ display:flex; gap:26px; flex-wrap:wrap; padding-top:22px; border-top:1px solid rgba(255,255,255,.14); }
.hero-badges div{ font-family:var(--font-mono); font-size:12px; color:rgba(255,255,255,.55); letter-spacing:.04em; }
.hero-badges strong{ display:block; color:var(--white); font-family:var(--font-display); font-size:15px; margin-bottom:2px; }

/* ---- route diagram (signature element) --------------------------------- */
.route{ position:relative; padding:20px 8px; }
.route-label{ font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; color:rgba(255,255,255,.45); text-transform:uppercase; margin-bottom:26px; }
.route-line{ position:relative; margin-left:14px; }
.route-line::before{
  content:""; position:absolute; left:9px; top:10px; bottom:10px; width:2px;
  background:repeating-linear-gradient(0deg, var(--amber) 0 8px, transparent 8px 16px);
}
.route-stop{ position:relative; padding:0 0 30px 34px; }
.route-stop:last-child{ padding-bottom:0; }
.route-stop::before{
  content:""; position:absolute; left:0; top:2px; width:20px; height:20px;
  border-radius:50%; background:var(--navy); border:2px solid var(--amber);
}
.route-stop.filled::before{ background:var(--amber); }
.route-stop-title{ font-family:var(--font-display); font-weight:700; font-size:15.5px; color:var(--white); margin-bottom:3px; }
.route-stop-sub{ font-family:var(--font-mono); font-size:12px; color:rgba(255,255,255,.5); }

/* ---- section shells ------------------------------------------------------*/
.section{ padding:76px 0; }
.section-tight{ padding:56px 0; }
.section-alt{ background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-navy{ background:var(--navy); color:var(--white); }
.section-navy h2, .section-navy h3{ color:var(--white); }
.section-navy p{ color:rgba(255,255,255,.68); }
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(26px,3vw,34px); }

/* ---- service / feature grids -------------------------------------------- */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.tile{ background:var(--white); padding:32px 26px; }
.tile-num{ font-family:var(--font-mono); font-size:12px; color:var(--amber-dim); margin-bottom:16px; }
.tile-icon{ width:42px; height:42px; margin-bottom:18px; color:var(--navy); }
.tile h3{ font-size:17px; margin-bottom:8px; }
.tile p{ font-size:14.5px; color:var(--slate); margin-bottom:16px; }
.tile-link{ font-family:var(--font-mono); font-size:12.5px; font-weight:600; color:var(--navy); display:inline-flex; align-items:center; gap:6px; }
.tile-link:hover{ color:var(--amber-dim); }

@media (max-width:900px){
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:1fr; }
  .hero-grid{ grid-template-columns:1fr; padding-top:52px; }
}
@media (max-width:560px){ .grid-4{ grid-template-columns:1fr; } }

/* ---- expertise badges ---------------------------------------------------*/
.expertise-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.expertise-card{ border:1px solid var(--line); background:var(--white); padding:26px 22px; }
.expertise-card .badge-seal{
  width:52px; height:52px; border-radius:50%; border:2px solid var(--navy);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
  font-family:var(--font-mono); font-size:10px; font-weight:600; color:var(--navy); text-align:center;
}
.expertise-card h4{ font-size:15.5px; margin-bottom:10px; }
.expertise-card ul li{ font-size:13.5px; color:var(--slate); padding:5px 0 5px 16px; position:relative; border-top:1px dashed var(--line); }
.expertise-card ul li:first-child{ border-top:none; }
.expertise-card ul li::before{ content:"—"; position:absolute; left:0; color:var(--amber-dim); }
@media (max-width:900px){ .expertise-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .expertise-grid{ grid-template-columns:1fr; } }

/* ---- stat / trust strip --------------------------------------------------*/
.stat-strip{ display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid rgba(255,255,255,.15); }
.stat-strip div{ padding:26px; border-right:1px solid rgba(255,255,255,.15); }
.stat-strip div:last-child{ border-right:none; }
.stat-num{ font-family:var(--font-display); font-size:30px; font-weight:800; color:var(--amber); }
.stat-lbl{ font-family:var(--font-mono); font-size:11.5px; color:rgba(255,255,255,.55); letter-spacing:.04em; margin-top:4px; }
@media (max-width:760px){ .stat-strip{ grid-template-columns:repeat(2,1fr); } .stat-strip div{ border-bottom:1px solid rgba(255,255,255,.15); } }

/* ---- clients marquee -------------------------------------------------- */
.marquee{ overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:22px 0; background:var(--white); }
.marquee-track{ display:flex; gap:64px; width:max-content; animation:scroll 28s linear infinite; }
.marquee-track span{ font-family:var(--font-mono); font-size:13px; letter-spacing:.08em; color:var(--slate); white-space:nowrap; }
@keyframes scroll{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---- team --------------------------------------------------------------*/
.team-grid{ display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.team-card{ background:var(--white); border:1px solid var(--line); padding:30px; }
.team-role{ font-family:var(--font-mono); font-size:11.5px; color:var(--amber-dim); letter-spacing:.06em; text-transform:uppercase; margin-bottom:8px; }
.team-card h3{ font-size:20px; margin-bottom:12px; }
.team-card p{ font-size:14.5px; color:var(--slate); margin-bottom:0; }
@media (max-width:800px){ .team-grid{ grid-template-columns:1fr; } }

/* ---- page header (interior pages) ---------------------------------------*/
.page-head{
  background:var(--navy); color:var(--white); padding:52px 0 44px; position:relative;
  background-image:repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 84px);
}
.page-head .eyebrow{ color:var(--amber); }
.page-head .eyebrow::before{ background:var(--amber); }
.page-head h1{ color:var(--white); font-size:clamp(28px,4vw,42px); margin-bottom:10px; }
.breadcrumb{ font-family:var(--font-mono); font-size:12.5px; color:rgba(255,255,255,.5); }
.breadcrumb a:hover{ color:var(--amber); }

/* ---- service detail layout -----------------------------------------------*/
.service-body{ display:grid; grid-template-columns:1fr 320px; gap:56px; align-items:start; }
.service-copy p{ font-size:15.5px; color:var(--ink); }
.service-copy h3{ font-size:19px; margin-top:34px; }
.checklist li{ display:flex; gap:12px; padding:11px 0; border-top:1px solid var(--line); font-size:15px; }
.checklist li:first-child{ border-top:none; }
.checklist li::before{ content:"✓"; flex:none; width:22px; height:22px; border-radius:50%; background:var(--paper-dim); color:var(--amber-dim); font-size:12px; display:flex; align-items:center; justify-content:center; font-weight:700; }
.side-card{ background:var(--white); border:1px solid var(--line); padding:26px; position:sticky; top:100px; }
.side-card h4{ font-size:15px; margin-bottom:14px; }
.side-list a{ display:flex; justify-content:space-between; padding:11px 0; border-top:1px dashed var(--line); font-size:14px; color:var(--ink); }
.side-list a:first-child{ border-top:none; }
.side-list a:hover{ color:var(--amber-dim); }
.side-list a.active{ color:var(--amber-dim); font-weight:600; }
.side-card .btn{ width:100%; justify-content:center; margin-top:18px; }
@media (max-width:880px){ .service-body{ grid-template-columns:1fr; } .side-card{ position:static; } }

/* ---- CTA band -------------------------------------------------------------*/
.cta-band{
  background:var(--amber); color:var(--navy); padding:52px 0;
}
.cta-band .container{ display:flex; align-items:center; justify-content:space-between; gap:26px; flex-wrap:wrap; }
.cta-band h2{ color:var(--navy); font-size:26px; margin-bottom:6px; }
.cta-band p{ color:rgba(14,42,71,.75); margin-bottom:0; }
.cta-band .btn-primary{ background:var(--navy); color:var(--white); }
.cta-band .btn-primary:hover{ background:#081b30; }

/* ---- contact page --------------------------------------------------------*/
.contact-grid{ display:grid; grid-template-columns:1fr 1.15fr; gap:56px; }
.contact-card{ border:1px solid var(--line); background:var(--white); padding:24px; margin-bottom:16px; }
.contact-card .eyebrow{ margin-bottom:10px; }
.contact-card a, .contact-card address{ font-size:15px; font-style:normal; }
.contact-card address{ color:var(--slate); line-height:1.7; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-field{ margin-bottom:16px; }
.form-field label{ display:block; font-family:var(--font-mono); font-size:12px; letter-spacing:.04em; color:var(--slate); margin-bottom:7px; text-transform:uppercase; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; border:1px solid var(--line); background:var(--white); padding:12px 14px;
  font-family:var(--font-body); font-size:14.5px; border-radius:var(--radius); color:var(--ink);
}
.form-field textarea{ resize:vertical; min-height:120px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:2px solid var(--amber); outline-offset:1px; border-color:var(--amber); }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } .form-row{ grid-template-columns:1fr; } }

/* ---- footer ----------------------------------------------------------- */
.site-footer{ background:var(--navy); color:rgba(255,255,255,.6); }
.footer-top{ padding:64px 0 40px; display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:40px; }
.footer-brand .brand-name{ color:var(--white); }
.footer-brand .brand-name span{ color:rgba(255,255,255,.5); }
.footer-tagline{ font-size:14px; color:rgba(255,255,255,.55); margin-top:14px; max-width:34ch; }
.footer-col h5{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--amber); margin-bottom:16px; }
.footer-col li{ padding:6px 0; }
.footer-col a{ font-size:14px; color:rgba(255,255,255,.65); }
.footer-col a:hover{ color:var(--amber); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12); padding:20px 0;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-family:var(--font-mono); font-size:12px; color:rgba(255,255,255,.45);
}
.footer-social{ display:flex; gap:14px; }
.footer-social a{ width:32px; height:32px; border:1px solid rgba(255,255,255,.2); border-radius:50%; display:flex; align-items:center; justify-content:center; }
.footer-social a:hover{ border-color:var(--amber); color:var(--amber); }
@media (max-width:900px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; } }

/* ---- whatsapp float ---------------------------------------------------- */
.whatsapp-float{
  position:fixed; bottom:22px; right:22px; z-index:150;
  width:54px; height:54px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center; box-shadow:0 8px 20px rgba(0,0,0,.25);
}
.whatsapp-float:hover{ transform:scale(1.06); }

/* ---- misc icon sizing ----------------------------------------------------*/
svg{ display:block; }