/* Nethra Cloud — Global Styles */


:root {
  --bg: #0b1020;
  --bg2: #101830;
  --card: #121a33;
  --line: #28345f;
  --text: #e8ecff;
  --muted: #9fb0e8;
  --acc: #4f7cff;
  --acc-hover: #6b92ff;
  --green: #2ecc71;
  --green-bg: #143828;
  --radius: 14px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Geologica', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--acc); text-decoration: none; transition: color .2s; }
a:hover { color: var(--acc-hover); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* --- Header --- */
.header {
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}
.logo span { color: var(--acc); }
nav { display: flex; gap: 24px; align-items: center; }
nav a { color: var(--muted); font-size: 14px; font-weight: 500; }
nav a:hover, nav a.active { color: var(--text); }
.btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--acc);
  color: #fff;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: background .2s, transform .1s;
}
.btn:hover { background: var(--acc-hover); color: #fff; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
}
.btn-outline:hover { border-color: var(--acc); color: var(--text); background: rgba(79,124,255,.1); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.hero-buttons .btn-lg:not(.btn-outline) {
  box-shadow: 0 0 24px rgba(79,124,255,0.5), 0 0 48px rgba(79,124,255,0.2);
  animation: btn-pulse 3s ease-in-out infinite;
}
.hero-buttons .btn-lg:not(.btn-outline):hover {
  box-shadow: 0 0 32px rgba(79,124,255,0.7), 0 0 64px rgba(79,124,255,0.3);
}
@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 0 24px rgba(79,124,255,0.5), 0 0 48px rgba(79,124,255,0.2); }
  50%       { box-shadow: 0 0 36px rgba(79,124,255,0.7), 0 0 72px rgba(79,124,255,0.3); }
}

/* --- Hero --- */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(circle, rgba(79,124,255,0.12) 1px, transparent 1px);
  background-size: 28px 28px;
}
/* Animated blob 1 */
.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(79,124,255,0.22) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: blob-drift 8s ease-in-out infinite alternate;
}
@keyframes blob-drift {
  0%   { transform: translateX(-50%) translateY(0px) scale(1); opacity: 0.8; }
  33%  { transform: translateX(-44%) translateY(-20px) scale(1.05); opacity: 1; }
  66%  { transform: translateX(-56%) translateY(10px) scale(0.97); opacity: 0.85; }
  100% { transform: translateX(-50%) translateY(-10px) scale(1.03); opacity: 0.9; }
}
/* Fade dot grid out at bottom */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--bg) 100%);
  pointer-events: none;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text) 0%, var(--acc) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  color: var(--muted);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 32px;
}
.hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* --- Section --- */
.section { padding: 60px 0; }
.section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-subtitle {
  color: var(--muted);
  margin-bottom: 40px;
  font-size: 16px;
}

/* --- Features Grid --- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .25s, transform .25s, box-shadow .25s, background .25s;
}
.feature-card:hover {
  border-color: transparent;
  background: linear-gradient(var(--card), var(--card)) padding-box,
              linear-gradient(135deg, #4f7cff, #00cfff) border-box;
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(79,124,255,0.15);
}
.feature-icon { margin-bottom: 16px; }
.feature-icon-svg { color: var(--acc); display: block; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 14px; }

/* --- Product Cards --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.product-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: border-color .25s, transform .25s, box-shadow .25s, background .25s;
}
.product-card:hover {
  border-color: transparent;
  background: linear-gradient(var(--card), var(--card)) padding-box,
              linear-gradient(135deg, #4f7cff, #00cfff) border-box;
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(79,124,255,0.15);
}
.product-card .type-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
  width: fit-content;
}
.badge-vps { background: #1a264a; color: #7db8ff; }
.badge-vds { background: #2f1f4f; color: #c9a8ff; }
.badge-gpu { background: #4f3a14; color: #ffe8b8; }
.product-card h3 { font-size: 18px; margin-bottom: 6px; }
.product-card .specs { color: var(--muted); font-size: 13px; margin-bottom: 16px; flex-grow: 1; }
.product-card .specs span { display: inline-block; margin-right: 12px; }
.product-card .price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
}
.price { font-size: 24px; font-weight: 700; }
.price-period { color: var(--muted); font-size: 13px; }

/* --- Filter Tabs --- */
.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.filter-tab {
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.filter-tab:hover, .filter-tab.active {
  border-color: var(--acc);
  color: var(--text);
  background: rgba(79,124,255,.15);
}

/* --- VPN Section --- */
.vpn-hero {
  text-align: center;
  padding: 80px 0;
}
.vpn-hero .btn { font-size: 18px; padding: 16px 32px; }

/* --- FAQ --- */
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question::after { content: '+'; font-size: 20px; color: var(--muted); transition: transform .2s; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s, padding .3s;
  color: var(--muted);
  font-size: 14px;
}
.faq-item.open .faq-answer { max-height: 200px; padding: 0 24px 18px; }

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

/* --- Location Picker --- */
.loc-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.loc-btn {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 18px;
  cursor: pointer;
  transition: all .15s;
  line-height: 1;
  opacity: 0.5;
}
.loc-btn:hover { opacity: 0.8; border-color: var(--acc); }
.loc-btn.active { opacity: 1; border-color: var(--acc); background: rgba(79,124,255,.15); }

/* --- Loading --- */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--muted);
}
.loading::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--line);
  border-top-color: var(--acc);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Responsive --- */
@media (max-width: 768px) {
  nav { display: none; }
  .hero { padding: 48px 0 32px; }
  .hero h1 { font-size: 28px; }
  .products-grid { grid-template-columns: 1fr; }
}

/* --- Categories Grid --- */
.categories-section { background: var(--bg2); }
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.category-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--text);
  transition: border-color .25s, transform .25s, box-shadow .25s, background .25s;
}
.category-card:hover {
  border-color: transparent;
  background: linear-gradient(var(--card), var(--card)) padding-box,
              linear-gradient(135deg, #4f7cff, #00cfff) border-box;
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(79,124,255,0.15);
  color: var(--text);
}
.category-icon { color: var(--acc); display: block; margin-bottom: 4px; }
.category-card h3 { font-size: 20px; font-weight: 700; }
.category-card p { color: var(--muted); font-size: 14px; line-height: 1.6; flex-grow: 1; }
.category-link { color: var(--acc); font-size: 14px; font-weight: 600; margin-top: 4px; }
.category-card:hover .category-link { color: #00cfff; }