:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #f59e0b;
  --dark: #14213d;
  --light-bg: #f5f7fb;
  --section-gap: 24px;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: #21313f;
  background: linear-gradient(180deg, #fdfdfd 0%, #f5f7fb 100%);
}

.site-body {
  min-height: 100vh;
  padding-top: 1px;
}

.sticky-top {
  position: sticky;
  top: 0;
  z-index: 1030;
}

.navbar {
  background: linear-gradient(90deg, var(--dark), var(--primary-dark));
  box-shadow: 0 8px 30px rgba(20, 33, 61, 0.2);
  z-index: 1030;
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  margin: 0 0.2rem;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--accent) !important;
}

.section-block {
  padding: var(--section-gap) 0;
}

.section-title {
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--dark);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 60px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.section-subtitle {
  color: #64748b;
  margin-bottom: 2rem;
  max-width: 720px;
}

.hero-slide {
  position: relative;
  min-height: 460px;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(2, 20, 27, 0.7) 0%, rgba(9, 48, 61, 0.45) 100%),
    url("../images/banner-1.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  color: #fff;
  padding: 2rem;
}

.hero-slide.secondary {
  background:
    linear-gradient(
      90deg,
      rgba(17, 94, 89, 0.72) 0%,
      rgba(245, 158, 11, 0.45) 100%
    ),
    url("../images/banner-2.jpg") center/contain no-repeat,
    #2d3e50;
}

.hero-content {
  max-width: 760px;
}

.hero-content .btn {
  min-width: 160px;
  border-radius: 999px;
  padding: 0.8rem 1.3rem;
}

.home-card {
  border: 0;
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  background: #fff;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.home-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.12);
}

.image-frame {
  border-radius: 16px;
  overflow: hidden;
  background: #e2e8f0;
  aspect-ratio: 16 / 10;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.message-card img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: 14px;
}

.counter-box {
  background: linear-gradient(135deg, #fff, #eef7f7);
  border-radius: 18px;
  text-align: center;
  padding: 1.5rem;
  border: 1px solid #d9f2ef;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
}

.counter-box h3 {
  margin: 0;
  color: var(--primary);
  font-weight: 800;
}

.cta-banner {
  border-radius: 24px;
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  color: #fff;
  padding: 2rem;
  box-shadow: 0 16px 32px rgba(15, 118, 110, 0.2);
}

.news-item {
  padding: 1rem 1.1rem;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  margin-bottom: 1rem;
  background: #fff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.site-footer {
  background: linear-gradient(135deg, var(--dark), #22324f);
  color: #f8fafc;
}

.site-footer h5 {
  color: #fff;
  font-weight: 600;
  position: relative;
}

.site-footer h5::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 40px;
  height: 2px;
  background: var(--primary);
  border-radius: 999px;
}

.site-footer a {
  color: #fff;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--accent) !important;
}

.site-footer .fa-brands {
  font-size: 1.25rem;
}

.site-footer input::placeholder {
  color: #94a3b8;
}

.site-footer .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.2);
}

.footer-bottom {
  background: #0f172a;
  color: #cbd5e1;
}

@media (max-width: 767px) {
  .section-block {
    padding: 42px 0;
  }

  .hero-slide {
    min-height: 320px;
    padding: 1.5rem;
  }
}