:root {
  --landing-primary: #ff6b2c;
  --landing-dark: #0f172a;
  --landing-muted: #64748b;
  --landing-light: #f8fafc;
  --landing-border: rgba(148, 163, 184, 0.2);
}

body {
  font-family: "Poppins", "Segoe UI", sans-serif;
  color: #0f172a;
  background-color: #ffffff;
}

.landing-topbar {
  background: #0b1120;
  color: #ffffff;
  font-size: 0.9rem;
  padding: 0.5rem 0;
}

.landing-topbar__info span {
  display: inline-flex;
  align-items: center;
}

.landing-topbar__social a {
  color: #ffffff;
  margin-left: 0.75rem;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

.landing-topbar__social a:hover {
  opacity: 1;
}

.landing-nav {
  background: #ffffff;
  border-bottom: 1px solid var(--landing-border);
  padding: 0.75rem 0;
}

.landing-brand {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--landing-dark);
}

.landing-nav .nav-link {
  color: var(--landing-dark);
  font-weight: 500;
  margin: 0 0.5rem;
}

.landing-hero {
  position: relative;
  background: url("../img/container-image.jpg") center/cover no-repeat;
  padding: 6rem 0;
}

.landing-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.8));
}

.landing-hero__content {
  position: relative;
  z-index: 1;
}

.landing-hero__track {
  max-width: 560px;
  margin-top: 2rem;
}

.landing-hero .form-control {
  height: 54px;
  border: none;
}

.landing-hero .btn {
  padding: 0.75rem 1.5rem;
}

.landing-section {
  padding: 4.5rem 0;
}

.landing-section--dark {
  background: var(--landing-light);
}

.landing-image-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.landing-image-card img {
  width: 100%;
  display: block;
}

.landing-image-card__badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--landing-primary);
  color: #0b1120;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  text-align: center;
}

.landing-list {
  list-style: none;
  padding-left: 0;
}

.landing-list li {
  margin-bottom: 0.75rem;
  font-weight: 500;
  color: var(--landing-dark);
}

.landing-service {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--landing-border);
  border-radius: 1rem;
  background: #ffffff;
  height: 100%;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.landing-service__icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0b1120;
  margin-bottom: 1.25rem;
}

.landing-service__icon i {
  font-size: 1.5rem;
}

.landing-ops-image {
  width: 100%;
  height: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.12);
}

.landing-ops-stack {
  display: grid;
  gap: 1rem;
}

.landing-ops-image--light {
  background: #ffffff;
  padding: 1rem;
  object-fit: contain;
}

.landing-contact-card {
  background: var(--landing-primary);
  color: #0b1120;
  padding: 1.5rem;
  border-radius: 1rem;
  margin-bottom: 1.5rem;
}

.landing-map {
  width: 100%;
  border: 0;
  height: 320px;
  border-radius: 1rem;
}

.landing-form .form-control {
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
}

.landing-blog {
  border-radius: 1rem;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--landing-border);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.landing-blog img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--landing-light);
}

.landing-blog__body {
  padding: 1.5rem;
}

.landing-blog__meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--landing-muted);
  margin-bottom: 0.75rem;
}

.landing-link {
  color: var(--landing-primary);
  font-weight: 600;
}

.landing-footer {
  background: #0b1120;
  color: #e2e8f0;
  padding-top: 3rem;
}

.landing-footer h4 {
  color: #f97316;
}

.landing-footer__links {
  list-style: none;
  padding-left: 0;
}

.landing-footer__links li {
  margin-bottom: 0.5rem;
}

.landing-footer__links a {
  color: #e2e8f0;
}

.landing-footer__social a {
  color: #e2e8f0;
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

.landing-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.landing-footer__bottom-links a {
  color: #e2e8f0;
  margin-left: 1rem;
}

.landing-back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  background: var(--landing-primary);
  color: #0b1120;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.2);
  z-index: 10;
}

@media (max-width: 768px) {
  .landing-hero {
    padding: 4rem 0;
  }

  .landing-topbar__info span {
    display: block;
  }

  .landing-footer__bottom {
    text-align: center;
  }
}