:root {
  --sky-bg: #050816;
  --sky-surface: rgba(10, 18, 38, 0.9);
  --sky-surface-solid: #0b1220;
  --sky-border: rgba(100, 149, 237, 0.28);
  --sky-text: #ffffff;
  --sky-muted: #cfd8ff;
  --sky-primary: #4169e1;
  --sky-primary-soft: #65a3ff;
  --sky-accent: #19c3ff;
}

body.menu-open {
  overflow: hidden;
}

#site-header .main-header {
  position: fixed;
  top: 20px;
  left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  background: transparent;
  backdrop-filter: none;
}

#site-header .container-head,
#site-header .navbar {
  width: min(1120px, 100%);
  min-height: 68px;
  margin: 0 auto;
  padding: 10px 22px;
  border: 1px solid var(--sky-border);
  border-radius: 999px;
  background: var(--sky-surface);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

#site-header .logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--sky-text);
  text-decoration: none;
  white-space: nowrap;
}

#site-header .logo img {
  width: 74px;
  height: 48px;
  object-fit: contain;
}

#site-header .brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}

#site-header .brand-copy strong {
  color: var(--sky-text);
  font-size: 16px;
  font-weight: 800;
}

#site-header .brand-copy small {
  color: var(--sky-primary-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#site-header .nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

#site-header .nav-links a {
  margin: 0;
  color: var(--sky-muted);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  transition: color 0.25s ease;
}

#site-header .nav-links a:hover,
#site-header .nav-links a.active {
  color: var(--sky-primary-soft);
  border: 0;
  padding-bottom: 0;
}

#site-header .btn-start {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--sky-primary), var(--sky-accent));
  color: var(--sky-text);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(65, 105, 225, 0.28);
}

#site-header .hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

#site-header .hamburger span {
  width: 20px;
  height: 2px;
  background: var(--sky-text);
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

#site-header .hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

#site-header .hamburger.active span:nth-child(2) {
  opacity: 0;
}

#site-header .hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

#site-footer .footer {
  margin-top: 0;
  padding: 76px 5% 30px;
  background:
    radial-gradient(circle at top left, rgba(25, 195, 255, 0.12), transparent 32%),
    #02040d;
  color: var(--sky-text);
  font-family: "Poppins", "Segoe UI", sans-serif;
}

#site-footer .footer-container {
  display: grid;
  grid-template-columns: 1.35fr repeat(4, minmax(0, 1fr));
  gap: 36px;
}

#site-footer .footer-col h4 {
  margin: 0 0 18px;
  color: var(--sky-text);
  font-weight: 700;
}

#site-footer .footer-col p {
  margin: 0 0 10px;
  color: var(--sky-muted);
  font-size: 14px;
  line-height: 1.6;
}

#site-footer .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--sky-text);
  text-decoration: none;
}

#site-footer .footer-brand img {
  width: 86px;
  height: 60px;
  object-fit: contain;
}

#site-footer .footer-brand span {
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1;
}

#site-footer .footer-brand strong {
  color: var(--sky-text);
  font-size: 18px;
  font-weight: 800;
}

#site-footer .footer-brand small,
#site-footer .footer-domain {
  color: var(--sky-primary-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#site-footer .footer-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

#site-footer .footer-col li {
  margin-bottom: 12px;
}

#site-footer .footer-col a {
  color: var(--sky-muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.25s ease;
}

#site-footer .footer-col a:hover {
  color: var(--sky-primary-soft);
}

#site-footer .social-icons {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

#site-footer .social-icons a {
  display: inline-flex;
  width: 35px;
  height: 35px;
  border: 1px solid var(--sky-primary);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--sky-primary-soft);
}

#site-footer .social-icons a:hover {
  background: var(--sky-primary);
  color: var(--sky-text);
}

#site-footer .newsletter-form {
  display: flex;
  width: 100%;
  margin-top: 15px;
}

#site-footer .newsletter-form input {
  min-width: 0;
  flex: 1;
  padding: 12px 14px;
  border: 0;
  border-radius: 6px 0 0 6px;
  outline: 0;
}

#site-footer .newsletter-form button,
#site-footer .footer-btn {
  border: 0;
  background: linear-gradient(135deg, var(--sky-primary), var(--sky-accent));
  color: var(--sky-text);
  cursor: pointer;
  text-decoration: none;
}

#site-footer .newsletter-form button {
  padding: 0 16px;
  border-radius: 0 6px 6px 0;
}

#site-footer .footer-btn {
  display: inline-flex;
  margin-top: 15px;
  padding: 10px 18px;
  border-radius: 6px;
}

#site-footer .footer-bottom {
  margin-top: 46px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--sky-muted);
  text-align: center;
  font-size: 14px;
}

#site-footer .footer-bottom p {
  margin: 6px 0;
  color: var(--sky-muted);
}

@media (max-width: 900px) {
  #site-header .main-header {
    top: 14px;
  }

  #site-header .container-head,
  #site-header .navbar {
    min-height: 62px;
    padding: 10px 12px 10px 16px;
  }

  #site-header .logo img {
    width: 58px;
    height: 40px;
  }

  #site-header .brand-copy strong {
    font-size: 14px;
  }

  #site-header .brand-copy small {
    font-size: 10px;
  }

  #site-header .nav-links {
    position: fixed;
    top: 88px;
    right: 16px;
    width: min(280px, calc(100vw - 32px));
    height: auto;
    padding: 24px;
    border: 1px solid var(--sky-border);
    border-radius: 22px;
    background: rgba(8, 15, 35, 0.98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 1001;
  }

  #site-header .nav-links.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  #site-header .nav-links a {
    width: 100%;
    font-size: 18px;
    opacity: 1;
    transform: none;
    letter-spacing: 0;
  }

  #site-header .btn-start {
    display: none;
  }

  #site-header .hamburger {
    display: inline-flex;
  }
}

@media (max-width: 992px) {
  #site-footer .footer-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  #site-footer .footer-container {
    grid-template-columns: 1fr;
  }

  #site-footer .newsletter-form {
    flex-direction: column;
    gap: 10px;
  }

  #site-footer .newsletter-form input,
  #site-footer .newsletter-form button {
    width: 100%;
    min-height: 44px;
    border-radius: 6px;
  }
}


/* Shared page polish */
:where(.btn-primary, .primary-btn, .price-btn, .cta-btn, .calendly-btn) {
  background: linear-gradient(135deg, var(--sky-primary), var(--sky-accent));
  color: #ffffff;
}

:where(.btn-secondary, .outline-btn, .btn-outline) {
  border-color: var(--sky-primary-soft);
  color: var(--sky-primary-soft);
}

.card-img {
  overflow: hidden;
}

.card-img img,
.leader-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-card .card-img img {
  min-height: 180px;
}

.contact-details strong,
.about-tag,
.eyebrow {
  color: var(--sky-primary-soft);
}