:root {
  --csl-primary: #1d4ed8;
  --csl-primary-dark: #1e40af;
  --csl-primary-light: #eff6ff;
  --csl-dark: #0f172a;
  --csl-gray-900: #0f172a;
  --csl-gray-700: #334155;
  --csl-gray-600: #64748b;
  --csl-gray-400: #94a3b8;
  --csl-gray-200: #e2e8f0;
  --csl-gray-100: #f8fafc;
  --csl-success: #10b981;
  --csl-success-light: #d1fae5;
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
  scroll-padding-top: 88px;
}

body {
  font-family: var(--font-family);
  background-color: #0f172a;
  background-image: radial-gradient(ellipse 70vw 80vh at 20% 45vh, rgba(29, 78, 216, 0.3) 0%, transparent 70%), radial-gradient(ellipse 50vw 50vh at 82% 18vh, rgba(16, 185, 129, 0.12) 0%, transparent 60%), radial-gradient(ellipse 120vw 130vh at 88% 80vh, rgba(29, 78, 216, 0.22) 0%, transparent 100%), radial-gradient(ellipse 120vw 100vh at 8% 260vh, rgba(16, 185, 129, 0.15) 0%, transparent 100%), radial-gradient(ellipse 120vw 100vh at 82% 370vh, rgba(29, 78, 216, 0.18) 0%, transparent 100%), radial-gradient(ellipse 120vw 100vh at 15% 490vh, rgba(96, 165, 250, 0.14) 0%, transparent 100%), radial-gradient(ellipse 120vw 100vh at 55% 600vh, rgba(29, 78, 216, 0.2) 0%, transparent 100%);
}

.text-muted {
  color: #64748b !important;
}

.vds-navbar {
  background: transparent;
  border-bottom: 1px solid transparent;
  height: 88px;
  padding-top: 0.75rem;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.vds-navbar .navbar-brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  transition: color 0.3s ease;
}
.vds-navbar .navbar-brand span {
  color: #60a5fa;
}
.vds-navbar .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 600;
  font-size: 1.2rem;
  padding: 0.5rem 1rem !important;
  transition: color 0.15s ease;
}
.vds-navbar .nav-link:hover {
  color: #fff !important;
}
.vds-navbar .btn-nav-cta {
  background: var(--csl-primary);
  color: #fff !important;
  border-radius: 8px;
  padding: 0.5rem 1.25rem !important;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s ease, transform 0.15s ease;
}
.vds-navbar .btn-nav-cta:hover {
  background: var(--csl-primary-dark);
  transform: translateY(-1px);
}
.vds-navbar.scrolled {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(255, 255, 255, 0.07);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}
.vds-navbar.scrolled .navbar-brand {
  color: #fff;
}
.vds-navbar.scrolled .navbar-brand span {
  color: #60a5fa;
}
.vds-navbar.scrolled .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
}
.vds-navbar.scrolled .nav-link:hover {
  color: #fff !important;
}
@media (max-width: 991px) {
  .vds-navbar {
    height: auto;
    background: #0f172a;
    border-bottom-color: rgba(255, 255, 255, 0.08);
  }
  .vds-navbar .navbar-brand {
    color: #fff;
  }
  .vds-navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
  }
}

section {
  padding: 4rem 0;
  display: flex;
  align-items: center;
  position: relative;
}
section > .container {
  width: 100%;
  position: relative;
  z-index: 1;
}
@media (max-width: 768px) {
  section {
    padding: 2.5rem 0;
  }
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(29, 78, 216, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(96, 165, 250, 0.2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}
@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
}

.section-subtitle {
  font-size: 1.1rem;
  color: #94a3b8;
  max-width: 580px;
}

.vds-hero {
  padding: 8rem 0 7rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.vds-hero h1 {
  font-size: 3.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 1.25rem;
}
.vds-hero h1 .highlight {
  color: #60a5fa;
}
@media (max-width: 768px) {
  .vds-hero h1 {
    font-size: 2.5rem;
  }
}
@media (max-width: 480px) {
  .vds-hero h1 {
    font-size: 2rem;
  }
}
.vds-hero .hero-sub {
  font-size: 1.2rem;
  color: #94a3b8;
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 2rem;
}
.vds-hero .hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
@media (max-width: 768px) {
  .vds-hero {
    padding: 7rem 0 2.5rem;
    min-height: auto;
  }
}

.section-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0;
  position: relative;
  z-index: 2;
}
.section-divider .section-divider-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.section-divider .section-divider-line {
  width: 1px;
  height: 80px;
  background: rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
  border-radius: 1px;
}
.section-divider .section-divider-dot {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 10px;
  background: #60a5fa;
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}

@keyframes scrollDot {
  0% {
    top: -10px;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    top: calc(100% + 10px);
    opacity: 0;
  }
}
.btn-hero-primary {
  background: var(--csl-primary);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-hero-primary:hover {
  background: var(--csl-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29, 78, 216, 0.4);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .hero-stats {
    gap: 1.5rem;
  }
}

.hero-stat .stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.hero-stat .stat-label {
  font-size: 0.8rem;
  color: #64748b;
  font-weight: 500;
  margin-top: 0.2rem;
}

.dienst-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.dienst-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--csl-primary), #60a5fa);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.dienst-card:hover {
  border-color: rgba(96, 165, 250, 0.35);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 8px 32px rgba(29, 78, 216, 0.15);
  transform: translateY(-4px);
}
.dienst-card:hover::after {
  transform: scaleX(1);
}
.dienst-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #fff;
}
.dienst-card p {
  color: #94a3b8;
  font-size: 0.975rem;
  margin-bottom: 1.25rem;
  line-height: 1.65;
}
.dienst-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.dienst-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #cbd5e1;
  padding: 0.25rem 0;
}
.dienst-card ul li i {
  color: var(--csl-success);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.dienst-icon {
  width: 56px;
  height: 56px;
  background: rgba(29, 78, 216, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.dienst-icon i {
  font-size: 1.6rem;
  color: #93c5fd;
}

.portfolio-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  overflow: hidden;
  height: 100%;
  transition: all 0.25s ease;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}
.portfolio-card .text-dark {
  color: #e2e8f0 !important;
}
.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
  border-color: rgba(96, 165, 250, 0.25);
}

.portfolio-card-header {
  padding: 1.75rem 1.75rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.portfolio-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.portfolio-icon i {
  font-size: 1.5rem;
}

.portfolio-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
}

.portfolio-card-body {
  padding: 1.5rem 1.75rem;
}
.portfolio-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}
.portfolio-card-body p {
  color: #94a3b8;
  font-size: 0.925rem;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.portfolio-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.werkwijze-step {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  transition: all 0.25s ease;
  height: 100%;
}
.werkwijze-step:hover {
  border-color: rgba(96, 165, 250, 0.35);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 6px 24px rgba(29, 78, 216, 0.12);
}
.werkwijze-step h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff;
}
.werkwijze-step p {
  color: #94a3b8;
  font-size: 0.925rem;
  line-height: 1.6;
  margin: 0;
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--csl-primary);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
}

.usp-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.25s ease;
}
.usp-card:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  border-color: rgba(96, 165, 250, 0.25);
}
.usp-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}
.usp-card p {
  color: #94a3b8;
  font-size: 0.925rem;
  line-height: 1.65;
  margin: 0;
}

.usp-icon {
  width: 64px;
  height: 64px;
  background: var(--csl-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}
.usp-icon i {
  font-size: 1.75rem;
  color: #fff;
}

.cta-banner {
  background: linear-gradient(135deg, var(--csl-primary) 0%, #3b82f6 100%);
  position: relative;
  overflow: hidden;
  padding: 4rem 0;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 10% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 55%);
  pointer-events: none;
}
.cta-banner .container {
  position: relative;
  z-index: 1;
}
.cta-banner h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin-bottom: 0;
}

.btn-cta-white {
  background: #fff;
  color: var(--csl-primary);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}
.btn-cta-white:hover {
  background: #eff6ff;
  color: var(--csl-primary-dark);
  transform: translateY(-2px);
}

.contact-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2.5rem;
  height: 100%;
}
.contact-card h3 {
  color: #fff;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.contact-info-item:last-child {
  border-bottom: none;
}
.contact-info-item h6 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  margin-bottom: 0.15rem;
}
.contact-info-item p, .contact-info-item a {
  font-size: 0.975rem;
  color: #cbd5e1;
  margin: 0;
  text-decoration: none;
}
.contact-info-item a:hover {
  color: #93c5fd;
}

.contact-info-icon {
  width: 42px;
  height: 42px;
  background: rgba(29, 78, 216, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon i {
  color: #93c5fd;
  font-size: 1.1rem;
}

.contact-cta-box {
  background: rgba(29, 78, 216, 0.15) !important;
  border-color: rgba(96, 165, 250, 0.2) !important;
}
.contact-cta-box p {
  color: #93c5fd !important;
}
.contact-cta-box strong {
  color: #bfdbfe;
}
.contact-cta-box i {
  color: #93c5fd !important;
}

.form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: #e2e8f0;
  margin-bottom: 0.4rem;
}

.form-control,
.form-select {
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  color: #e2e8f0;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.form-control::-moz-placeholder, .form-select::-moz-placeholder {
  color: #475569;
}
.form-control::placeholder,
.form-select::placeholder {
  color: #475569;
}
.form-control:focus,
.form-select:focus {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--csl-primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.2);
  color: #fff;
  outline: none;
}

.btn-submit {
  background: var(--csl-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.8rem 2rem;
  border-radius: 10px;
  border: none;
  width: 100%;
  transition: all 0.2s ease;
}
.btn-submit:hover {
  background: var(--csl-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(29, 78, 216, 0.4);
}

.alert-flash {
  border-radius: 10px;
  font-size: 0.95rem;
}

footer {
  background: #080f1a;
  padding: 3rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}
.footer-brand span {
  color: #60a5fa;
}

.footer-tagline {
  color: #64748b;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.footer-heading {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 0.6rem;
}
.footer-links a {
  color: #64748b;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer-links a:hover {
  color: #fff;
}

.footer-divider {
  border-color: rgba(255, 255, 255, 0.06);
  margin: 2rem 0 1.5rem;
}

.footer-copy {
  color: #475569;
  font-size: 0.85rem;
}

.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  text-decoration: none;
  transition: all 0.2s ease;
}
.social-link i {
  font-size: 1rem;
}
.social-link:hover {
  background: var(--csl-primary);
  color: #fff;
  transform: translateY(-2px);
}