/* Replace placeholders COMPANY_NAME, UIC, etc. in HTML files as needed */

/* Color system */
:root {
  --bg: #ffffff;
  --fg: #1f2937;            /* text color */
  --muted-fg: #4b5563;
  --border: #e5e7eb;

  --primary: #0D3B66;       /* deep blue */
  --accent: #2BB3F3;        /* cyan */
  --accent-2: #10B981;      /* emerald for highlights */

  --muted-bg: #f7f9fb;
  --card-bg: #ffffff;

  --shadow: 0 1px 2px rgba(0,0,0,0.06), 0 6px 24px rgba(13,59,102,0.06);
}

/* Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--fg);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
  background: #000;
  color: #fff;
  padding: 8px 12px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.8);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
}
.brand-text {
  font-weight: 700;
  letter-spacing: 0.2px;
}
.logo { border-radius: 12px; box-shadow: var(--shadow); }

/* Nav */
.nav { position: relative; }
.nav-list {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.nav-list a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
}
.nav-list a:hover { background: var(--muted-bg); text-decoration: none; }
.nav-list a.active { color: var(--primary); background: #ecf5ff; }

.menu-toggle { display: none; }
.burger { display: none; cursor: pointer; }
.burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--fg);
  margin: 5px 0;
  transition: 0.2s ease;
}

/* Hero */
.hero {
  background:
    radial-gradient(1200px 400px at 80% -20%, rgba(43,179,243,0.25), transparent 60%),
    radial-gradient(800px 300px at -10% 0%, rgba(16,185,129,0.18), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding: 56px 0;
}
.hero-copy h1 {
  font-size: 2.2rem;
  line-height: 1.2;
  margin: 0 0 10px;
}
.lead { color: var(--muted-fg); font-size: 1.0625rem; }
.cta { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }

.hero-art {
height: 320px;
border-radius: 16px;
background: url('hero-abstract.svg') center/cover no-repeat;
box-shadow: var(--shadow);
overflow: hidden;
}

@media (max-width: 960px) {
.hero-art { height: 220px; }
}


.hero-art::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 200px at 10% 110%, rgba(255,255,255,0.25), transparent 60%);
  mix-blend-mode: overlay;
}

/* Sections */
.section { padding: 56px 0; }
.section.muted { background: var(--muted-bg); }
.section-title { margin: 0 0 20px; font-size: 1.6rem; }

.features .card,
.content .card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.features .card h3 { margin-top: 0; }

/* Grids */
.cols-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cols-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* Services snapshot */
.services-snapshot .item h3 { margin-bottom: 6px; }
.services-snapshot .item a { text-decoration: none; }
.services-snapshot .item a:hover { text-decoration: underline; }

/* Process */
.process {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin: 0; padding: 0;
}
.process li {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.process h4 { margin: 6px 0; }
.step {
  display: inline-flex;
  width: 28px; height: 28px;
  align-items: center; justify-content: center;
  border-radius: 999px;
  background: #ecf5ff;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 6px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.05); text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: #dbeafe;
}
.btn-ghost:hover { background: #ecf5ff; text-decoration: none; }

/* Trust line */
.trust-line {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted-fg);
  font-size: 0.95rem;
}

/* Content defaults */
.content h2 { margin-top: 0; }
.content ul { margin-top: 8px; }
.content li + li { margin-top: 6px; }
.muted-text { color: var(--muted-fg); font-size: 0.95rem; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.contact-card, .contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.field { margin-bottom: 12px; }
label { display: block; font-weight: 600; margin-bottom: 6px; }
input[type="text"], input[type="email"], textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  font: inherit;
}
textarea { resize: vertical; }
.field.checkbox { display: flex; align-items: center; gap: 10px; }
.form-note { color: var(--muted-fg); font-size: 0.9rem; margin-top: 8px; }

/* Footer */
.site-footer {
  background: #0b1220;
  color: #c9d1d9;
  padding: 32px 0;
  border-top: 1px solid #0a0f18;
  margin-top: 40px;
}
.company-line a { color: #e5f0ff; }
.footer-top { display: grid; gap: 18px; }
.footer-links a { color: #e5f0ff; }
.footer-links a:hover { text-decoration: underline; }
.trademark-note { color: #9aa4b2; font-size: 0.9rem; }

.tech-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tech-badge {
  border: 1px solid #2a3241;
  color: #e5f0ff;
  background: #0f1a2e;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.9rem;
}

/* Hero compact */
.hero-compact { background: var(--muted-bg); border-bottom: 1px solid var(--border); }
.hero-compact .container { padding: 16px 0 12px; }

.hero-compact .container {
position: relative;
overflow: hidden; 
border-radius: 12px; 
isolation: isolate; 
}

.section.hero-compact {
position: relative;
overflow: hidden; 
background: var(--muted-bg);
border-bottom: 1px solid var(--border);
}
.section.hero-compact::before {
content: "";
position: absolute;
inset: 0;
background: url('hero-abstract.svg') center/cover no-repeat;
opacity: 0.30;
z-index: 0;
pointer-events: none;
}

.section.hero-compact > .container {
position: relative;
z-index: 1;
}


/* Responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { height: 220px; }
  .cols-3 { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .cols-3, .cols-2 { grid-template-columns: 1fr; }
  .nav-list {
    position: absolute;
    right: 0; top: 100%;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    margin-top: 10px;
    min-width: 200px;
    overflow: hidden;
  }
  .burger { display: block; }
  .menu-toggle:checked + .burger + .nav-list { display: flex; }
  .nav-list a { padding: 10px 12px; }
}