:root {
  --coltech-gray: #50524f;
  --coltech-red: #c5504d;
  --coltech-blue: #217091;
  --coltech-gold: #e0aa55;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.08);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body.has-bottom-nav { padding-bottom: 100px; }
body {
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: #0f172a;
  background-color: #f8fafc;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.surface-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(16,24,40,0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
}
.surface-pill {
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(16,24,40,0.06);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
}
.bg-brand-accent {
  background: linear-gradient(135deg, var(--coltech-blue), var(--coltech-gold) 60%, var(--coltech-red));
}
.text-gradient {
  background: linear-gradient(135deg, var(--coltech-blue), var(--coltech-gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px);} to { opacity:1; transform: translateY(0);} }
@keyframes floaty { 0%{transform:translateY(0)} 50%{transform:translateY(-6px)} 100%{transform:translateY(0)} }
@keyframes sheen { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }
/* Uniform section backgrounds */
section {
  background-color: #f8fafc;
  transition: all 0.8s ease-in-out;
  position: relative;
  overflow: hidden;
}

/* Remove gradient backgrounds and make uniform */
.bg-brand-sheen {
  background-color: #f8fafc;
  transition: background 0.8s ease-in-out;
}

/* Enhanced reveal animations with smoother transitions */
.reveal{opacity:0; transform:translateY(18px); transition:opacity 0.8s ease-out, transform 0.8s ease-out;}
.reveal.is-visible{opacity:1; transform:none;}

/* Smooth hover transitions for cards */
.surface-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(16,24,40,0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
  transition: all 0.3s ease-in-out;
}

.surface-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
  transition: all 0.3s ease-in-out;
}

/* Smooth button transitions */
.btn-primary, .btn-outline {
  transition: all 0.3s ease-in-out;
}

.btn-primary:hover, .btn-outline:hover {
  transform: translateY(-1px);
  transition: all 0.3s ease-in-out;
}
.nav-blur { background: rgba(255,255,255,0.72); border-bottom: 1px solid rgba(16,24,40,0.06); backdrop-filter: blur(10px);}
.bottom-nav { 
  background: rgba(255,255,255,0.95); 
  border-top: 1px solid rgba(16,24,40,0.08); 
  backdrop-filter: blur(12px); 
  padding-bottom: 8px; 
  padding-top: 8px;
}
.nav-link-active { color: var(--coltech-blue) !important; }
.btn-primary { background: linear-gradient(135deg, var(--coltech-blue), var(--coltech-gold)); color:#fff; border-radius:999px; padding:.75rem 1.25rem; box-shadow:0 8px 20px rgba(33,112,145,0.25);}
.btn-primary:hover{ filter:brightness(1.05);}
.btn-outline { border:1px solid rgba(15,23,42,0.10); border-radius:999px; padding:.75rem 1.25rem; background:#fff;}
.chip { border-radius:999px; padding:.35rem .65rem; border:1px solid rgba(15,23,42,0.08); background:rgba(255,255,255,0.9);}
.shadow-soft{box-shadow:var(--shadow-soft);}
.rounded-lgx{border-radius:var(--radius-lg);}
.rounded-mdx{border-radius:var(--radius-md);}

/* Professional spacing for sections */
section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

section.py-10 {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

section.py-12 {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

section.py-14 {
  padding-top: 8rem;
  padding-bottom: 8rem;
}

section.py-16 {
  padding-top: 9rem;
  padding-bottom: 9rem;
}

section.pb-8 {
  padding-bottom: 4rem;
}

section.pb-12 {
  padding-bottom: 6rem;
}

section.pb-16 {
  padding-bottom: 8rem;
}

/* Enhanced hero spacing */
.hero-wrap {
  padding-top: 8rem;
  padding-bottom: 8rem;
}

/* Professional card spacing */
.surface-card {
  padding: 2rem;
}

.surface-card.p-6 {
  padding: 2.5rem;
}

.surface-card.p-8 {
  padding: 3rem;
}

.surface-card.p-12 {
  padding: 4rem;
}

/* Enhanced grid gaps */
.grid.gap-6 {
  gap: 2rem;
}

.grid.gap-8 {
  gap: 2.5rem;
}

/* Professional margins */
.mb-8 {
  margin-bottom: 3rem;
}

.mb-12 {
  margin-bottom: 4rem;
}

.mt-8 {
  margin-top: 3rem;
}

.mt-12 {
  margin-top: 4rem;
}