/* ============================================================
   Veximports — Design System
   ============================================================ */

:root {
  /* Brand colors (from logo) */
  --blue: #2687C4;
  --blue-dark: #1B5F8F;
  --olive: #8CBB3E;
  --olive-dark: #6E9930;
  --gray-900: #24262A;
  --gray-800: #383A3F;
  --gray-700: #54565A;
  --gray-500: #7B7D82;
  --gray-300: #C7C9CC;
  --gray-100: #F1F2F3;
  --white: #FFFFFF;

  --bg: var(--white);
  --bg-alt: var(--gray-100);
  --bg-dark: var(--gray-900);
  --text: var(--gray-800);
  --text-muted: var(--gray-500);
  --border: #E3E4E6;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 16px rgba(36, 38, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(36, 38, 42, 0.12);

  --maxw: 1160px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'Poppins', var(--font);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  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(--gray-900);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 600;
}
h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--text); }
.lede { font-size: 1.2rem; color: var(--gray-700); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(38,135,196,0.08);
  padding: 0.35em 0.9em;
  border-radius: 999px;
  margin-bottom: 1em;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: var(--gray-300); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85em 1.6em;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); box-shadow: var(--shadow); }
.btn-accent { background: var(--olive); color: var(--white); }
.btn-accent:hover { background: var(--olive-dark); }
.btn-outline { background: transparent; border-color: var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--gray-900); }
.btn-outline-dark { background: transparent; border-color: var(--gray-300); color: var(--gray-800); }
.btn-outline-dark:hover { border-color: var(--blue); color: var(--blue); }

/* Header / Nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand img { height: 34px; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gray-700);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-links a:hover { background: var(--gray-100); color: var(--blue); }
.nav-links a.active { color: var(--blue); font-weight: 600; }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ''; position: absolute; left: 8px; width: 24px; height: 2px; background: var(--gray-800);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span { top: 19px; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }

/* Hero */
.hero { padding: 96px 0 80px; background: linear-gradient(180deg, var(--bg-alt) 0%, var(--white) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-art {
  background: var(--gray-900);
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
}

/* Grids & cards */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
}
.card .icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(38,135,196,0.1); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 16px;
}
.card .icon svg { width: 22px; height: 22px; }
.card.featured { border-color: var(--blue); box-shadow: var(--shadow); }
.tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  padding: 0.3em 0.7em; border-radius: 6px; margin-bottom: 10px;
  background: rgba(140,187,62,0.14); color: var(--olive-dark);
}
.tag.hot { background: rgba(38,135,196,0.12); color: var(--blue-dark); }

/* Brand strip */
.brand-strip { display: flex; flex-wrap: wrap; gap: 32px; align-items: center; justify-content: center; }
.brand-strip .chip {
  padding: 10px 22px; border: 1px solid var(--border); border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; color: var(--gray-700);
  font-size: 0.9rem;
}

/* Stat blocks */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; color: var(--blue); }
.stat-label { font-size: 0.9rem; color: var(--text-muted); }

/* Case study */
.case-block { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; padding: 40px 0; border-bottom: 1px solid var(--border); }
.case-block:last-child { border-bottom: none; }
.case-block ul { padding-left: 1.2em; margin: 0; }
.case-block li { margin-bottom: 8px; }
.pull-quote {
  border-left: 4px solid var(--olive);
  padding: 14px 20px; margin: 20px 0; font-family: var(--font-display);
  font-size: 1.15rem; color: var(--gray-900); background: var(--bg-alt); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; color: var(--gray-800); }
input, textarea, select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.95rem; background: var(--white); color: var(--text);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
textarea { resize: vertical; min-height: 120px; }

.contact-info { display: grid; gap: 18px; }
.contact-info .item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info .icon {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(140,187,62,0.14); color: var(--olive-dark);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info .icon svg { width: 20px; height: 20px; }
.contact-info a { color: var(--blue); font-weight: 600; }
.contact-info a:hover { text-decoration: underline; }

/* Footer */
.site-footer { background: var(--bg-dark); color: var(--gray-300); padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-grid h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { color: var(--gray-300); font-size: 0.92rem; }
.footer-grid a:hover { color: var(--olive); }
.footer-brand img { height: 30px; margin-bottom: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 0.85rem; color: var(--gray-500);
}

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: var(--white); border-radius: var(--radius); padding: 56px; text-align: center;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.85); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .case-block { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0; background: var(--white);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; }
  .nav-cta { margin: 8px 16px 4px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .cta-band { padding: 36px 24px; }
}