:root {
  --bg: #081120;
  --panel: #101d31;
  --panel-soft: #142640;
  --text: #eff6ff;
  --muted: #a9bfd6;
  --accent: #2f5c9f;
  --accent-deep: #88aedd;
  --line: rgba(255, 255, 255, 0.09);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

body {
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(84, 127, 188, 0.28), transparent 30%),
    linear-gradient(180deg, #06101f 0%, #081120 100%);
  color: var(--text);
}

h1, h2, h3, h4, .brand-mark {
  font-family: "Syne", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-nav {
  background: rgba(4, 11, 21, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand-icon {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border-radius: 16px;
  background-color: rgba(255, 255, 255, 0.03);
  background-image: url("img/DdesignMarkWhite.png");
  background-repeat: no-repeat;
  background-size: 72% auto;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-tagline {
  margin-top: 0.25rem;
  color: var(--accent-deep);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-link {
  color: rgba(255, 255, 255, 0.82);
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.hero-section,
.page-hero {
  position: relative;
  overflow: hidden;
}

.hero-section {
  padding: 6rem 0 5rem;
}

.page-hero {
  padding: 5rem 0 3rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent-deep);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-title,
.page-title,
.section-title {
  line-height: 1.04;
}

.hero-copy,
.page-copy,
p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-visual,
.section-image,
.project-card,
.feature-card,
.mini-stat,
.contact-card,
.cta-banner,
.audit-highlight,
.audit-step,
.video-feature,
.video-shell,
.video-copy {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card-glow {
  padding: 1rem;
  background: linear-gradient(135deg, rgba(47, 92, 159, 0.22), rgba(15, 31, 53, 0.95));
  border-radius: 2rem;
}

.hero-image,
.section-image,
.project-image {
  width: 100%;
  object-fit: cover;
}

.hero-image {
  min-height: 420px;
}

.section-panel {
  background: rgba(255, 255, 255, 0.02);
}

.audit-highlight {
  padding: 2.75rem;
  border-radius: 2rem;
  background:
    linear-gradient(135deg, rgba(47, 92, 159, 0.22), rgba(9, 20, 34, 0.96)),
    radial-gradient(circle at top right, rgba(136, 174, 221, 0.16), transparent 35%);
}

.audit-intro {
  max-width: 52rem;
}

.audit-step {
  position: relative;
  padding: 2rem 1.6rem 1.6rem;
  border-radius: 1.5rem;
  background: linear-gradient(180deg, rgba(18, 35, 58, 0.96), rgba(10, 22, 38, 0.98));
}

.audit-step h3 {
  margin-bottom: 0.9rem;
}

.audit-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #88aedd);
  color: #f7fbff;
  font-family: "Syne", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.audit-summary {
  max-width: 58rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.audit-action {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

.video-feature {
  padding: 2rem;
  border-radius: 2rem;
  background:
    linear-gradient(135deg, rgba(13, 26, 44, 0.98), rgba(24, 49, 80, 0.92)),
    radial-gradient(circle at top left, rgba(136, 174, 221, 0.14), transparent 35%);
}

.video-shell {
  overflow: hidden;
  border-radius: 1.5rem;
  background: rgba(3, 10, 19, 0.92);
}

.video-shell iframe {
  border: 0;
}

.video-copy {
  height: 100%;
  padding: 2rem;
  border-radius: 1.5rem;
  background: linear-gradient(180deg, rgba(20, 38, 64, 0.9), rgba(12, 24, 41, 0.95));
}

.video-note {
  font-size: 0.95rem;
  color: rgba(239, 246, 255, 0.78);
}

.feature-card,
.mini-stat,
.contact-card,
.project-card {
  background: linear-gradient(180deg, rgba(20, 38, 64, 0.9), rgba(12, 24, 41, 0.95));
  border-radius: 1.5rem;
}

.feature-card {
  padding: 2rem;
}

.feature-card h3,
.project-card h3 {
  margin-bottom: 0.9rem;
}

.mini-stat {
  padding: 1.25rem;
}

.mini-stat strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}

.mini-stat span,
.contact-item p {
  color: var(--muted);
}

.cta-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem;
  border-radius: 1.75rem;
  background: linear-gradient(90deg, rgba(47, 92, 159, 0.28), rgba(20, 38, 64, 0.94));
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #88aedd);
  color: #f7fbff;
  border: none;
  font-weight: 700;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #3f70ba, #9dbce2);
  color: #f7fbff;
}

.project-card {
  overflow: hidden;
}

.project-image {
  height: 220px;
}

.project-tag {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--accent-deep);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-card {
  padding: 2rem;
}

.form-control,
.form-select {
  padding: 0.9rem 1rem;
  color: var(--text);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.form-control:focus,
.form-select:focus {
  color: var(--text);
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 122, 24, 0.55);
  box-shadow: 0 0 0 0.25rem rgba(255, 122, 24, 0.15);
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.contact-item {
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.contact-item span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--accent-deep);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(4, 11, 21, 0.92);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: #ffffff;
}

@media (max-width: 991.98px) {
  .hero-section {
    padding-top: 4.5rem;
  }

  .brand-tagline {
    letter-spacing: 0.12em;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .audit-highlight {
    padding: 2rem;
  }

  .video-feature {
    padding: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .brand-icon {
    width: 50px;
    height: 50px;
    flex-basis: 50px;
    background-size: 72% auto;
    background-position: center;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-tagline {
    font-size: 0.6rem;
    letter-spacing: 0.12em;
  }

  .hero-title,
  .page-title {
    font-size: 2.4rem;
  }

  .feature-card,
  .contact-card,
  .audit-highlight,
  .audit-step,
  .video-copy {
    padding: 1.5rem;
  }

  .cta-banner {
    padding: 1.75rem;
  }
}