* {
  box-sizing: border-box;
}

:root {
  --background: #121212;
  --primary-text: #e0e0e0;
  --secondary-text: #b0b0b0;
  --border: #444;
  --accent: #888;
  --online: #35c759;
  --restarting: #ff9f0a;
  --stopped: #ff3b30;
}

html {
  scroll-behavior: smooth;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--background);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--primary-text);
  line-height: 1.7;
}

a {
  color: var(--primary-text);
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

.container,
.navigation {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: rgba(18, 18, 18, 0.96);
  backdrop-filter: blur(8px);
}

.navigation {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.site-logo img {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.navigation-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.navigation-links > a,
.catalog-link {
  color: var(--secondary-text);
  font-size: 14px;
  transition: color 0.2s ease;
}

.navigation-links > a:hover,
.catalog-link:hover {
  color: var(--primary-text);
}

.catalog-dropdown {
  position: relative;
  padding: 24px 0;
}

.catalog-menu {
  position: absolute;
  top: calc(100% - 5px);
  right: -18px;
  width: 190px;
  padding: 8px;
  border: 1px solid var(--border);
  background: #181818;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.catalog-dropdown:hover .catalog-menu,
.catalog-dropdown:focus-within .catalog-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.catalog-menu a {
  display: block;
  padding: 10px 12px;
  color: var(--secondary-text);
  font-size: 13px;
}

.catalog-menu a:hover {
  color: var(--primary-text);
  background: #222;
}

/* Catalog */
.catalog-section {
  min-height: calc(100vh - 68px);
  padding: 90px 0 120px;
}

.section-label {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

h1,
h2,
p {
  margin-top: 0;
}

.catalog-section h1 {
  margin-bottom: 45px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.server-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.server-card {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 22px;
  min-height: 104px;
  padding: 13px 22px 13px 13px;
  border: 1px solid var(--border);
  background: #151515;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.server-card:hover {
  border-color: var(--accent);
  background: #191919;
  transform: translateX(3px);
}

.server-image {
  width: 76px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #202020;
}

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

.server-info {
  min-width: 0;
}

.server-info h2 {
  margin-bottom: 4px;
  font-size: 18px;
  line-height: 1.3;
}

.server-info p {
  margin-bottom: 0;
  color: var(--secondary-text);
  font-size: 14px;
  line-height: 1.5;
}

.server-status {
  width: 13px;
  height: 13px;
  justify-self: end;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.035);
}

.status-online {
  background: var(--online);
}

.status-restarting {
  background: var(--restarting);
}

.status-stopped {
  background: var(--stopped);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 30px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 50px;
  padding-bottom: 70px;
}

.footer-content h2 {
  margin-bottom: 0;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.contact-links a {
  padding-bottom: 4px;
  color: var(--secondary-text);
  border-bottom: 1px solid var(--border);
}

.contact-links a:hover {
  color: var(--primary-text);
  border-color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--secondary-text);
  font-size: 12px;
}

/* Mobile */
@media (max-width: 760px) {
  .navigation {
    min-height: 60px;
  }

  .site-logo {
    max-width: 55vw;
    overflow: hidden;
    font-size: 11px;
  }

  .site-logo span {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-logo img {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }

  .navigation-links {
    gap: 15px;
  }

  .navigation-links > a,
  .catalog-link {
    font-size: 12px;
  }

  .catalog-section {
    padding: 70px 0 90px;
  }

  .server-card {
    grid-template-columns: 64px minmax(0, 1fr) 14px;
    gap: 15px;
    padding-right: 16px;
  }

  .server-image {
    width: 64px;
    height: 64px;
  }

  .server-info h2 {
    font-size: 16px;
  }

  .server-info p {
    font-size: 13px;
  }

  .footer-content,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container,
  .navigation {
    width: min(100% - 28px, 1100px);
  }

  .navigation {
    gap: 12px;
  }

  .site-logo {
    font-size: 10px;
    gap: 8px;
  }

  .site-logo img {
    width: 28px;
    height: 28px;
    flex-basis: 28px;
  }

  .navigation-links {
    gap: 10px;
  }

  .catalog-menu {
    right: -10px;
  }
}