* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #fff;
  background: #f4f4f4;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 30px;
  background: rgba(40, 17, 17, 0.84);
  backdrop-filter: blur(8px);
}

.navbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #f1f5f9;
  text-transform: uppercase;
}

.navbar .brand span {
  color: #e63946;
}

.navbar .menu {
  display: flex;
  gap: 22px;
  font-size: 0.95rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  padding: 8px;
}

.navbar .menu a {
  text-decoration: none;
  color: #e2e8f0;
  transition: color 0.22s ease;
}

.navbar .menu a:hover {
  color: #f8fafc;
}

@media (max-width: 768px) {
  .navbar {
    padding: 12px 18px;
  }

  .navbar .menu {
    gap: 14px;
    font-size: 0.9rem;
  }
}

@media (max-width: 520px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .navbar .menu {
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    padding: 80px 20px;
    background: rgba(40, 17, 17, 0.96);
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    box-shadow: 8px 0 28px rgba(0, 0, 0, 0.4);
    z-index: 25;
  }

  .navbar .menu.open {
    transform: translateX(0);
  }

  .menu-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 20;
  }

  .menu-overlay.show {
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    padding-top: 80px;
  }
}
.footer {
  background: #ffffff;
  border-top: 1px solid #e6e6e6;
  color: #0f172a;
  padding: 28px 6% 40px;
}

.footer .container {
  max-width: 1150px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
}

.footer .col {
  flex: 1;
  min-width: 180px;
}

.brand-footer {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-footer img {
  width: 56px;
  height: 56px;
}
.brand-footer .title {
  color: #e11d2b;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.footer h4 {
  font-size: 0.95rem;
  margin-bottom: 10px;
  font-weight: 800;
}
.footer p,
.footer a {
  color: #111827;
  font-size: 0.92rem;
  line-height: 1.45;
}
.footer a {
  text-decoration: none;
}

.nav-links a {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: #111827;
}

@media (max-width: 760px) {
  .footer .container {
    flex-direction: column;
    gap: 18px;
  }
  .brand-footer img {
    width: 48px;
    height: 48px;
  }
}

#toggleBtn {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  padding: 12px 16px;
  background: #600000;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 8px 0 0 8px;
  z-index: 1000;
}

#articlePanel {
  position: fixed;
  top: 0;
  right: -450px;
  width: 450px;
  height: 100%;
  background: #fff;
  box-shadow: -4px 0 10px rgba(0, 0, 0, 0.2);
  overflow-y: auto;
  transition: right 0.4s ease;
  z-index: 999;
  color: #111827;
  padding: 12px 25px;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
}

@media (max-width: 520px) {
  #articlePanel {
    font-size: 10px;
    margin: auto;
  }
}

#articlePanel.active {
  right: 0;
}

#articleContent {
  padding: 20px;
}

.dbt-logo {
  max-width: 40px;
  width: 60%;
  max-height: 40px;
  height: 60%;
}