@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@400;500;600;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #040615;
  --bg-soft: rgba(11, 16, 36, 0.92);
  --surface: rgba(14, 21, 47, 0.95);
  --surface-strong: rgba(10, 15, 33, 0.98);
  --border: rgba(76, 110, 255, 0.22);
  --border-strong: rgba(67, 154, 255, 0.38);
  --text: #e6ecff;
  --muted: #9bb2df;
  --accent: #63e1ff;
  --accent-strong: #44c2ff;
  --warning: #ff8b72;
  --radius: 28px;
  --shadow: 0 30px 100px rgba(0, 0, 0, 0.35);
  --transition: 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Rajdhani", sans-serif;
  background: radial-gradient(circle at top left, rgba(64, 143, 255, 0.16), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(99, 255, 219, 0.1), transparent 22%),
    linear-gradient(180deg, #030512 0%, #050816 40%, #090d1e 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.05), transparent 16%),
    radial-gradient(circle at 0% 70%, rgba(99, 255, 219, 0.03), transparent 14%),
    radial-gradient(circle at 100% 80%, rgba(107, 140, 255, 0.04), transparent 12%);
  pointer-events: none;
}

img {
  max-width: 100%;
  display: block;
}

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

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

.container {
  width: min(1180px, calc(100% - 42px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 28px 0 18px;
  backdrop-filter: blur(18px);
  background: rgba(7, 12, 28, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.logo {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 900;
  background: linear-gradient(90deg, #9bc5ff, #63e1ff, #a09cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 26px rgba(99, 225, 255, 0.24);
}

.tagline,
.small-note {
  margin: 14px 0 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
}

.intro {
  padding: 62px 0 18px;
}

.intro h1 {
  margin: 0 0 14px;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  letter-spacing: -0.03em;
  color: #f7fbff;
  line-height: 1.05;
}

.intro p {
  margin: 0;
  max-width: 720px;
  font-size: 1.1rem;
  color: var(--muted);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  padding: 24px 0 44px;
}

.card-link {
  display: block;
}

.post-card {
  background: rgba(9, 12, 28, 0.92);
  border: 1px solid rgba(99, 225, 255, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.post-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 225, 255, 0.24);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.35);
}

.thumbnail {
  height: 240px;
  background-position: center;
  background-size: cover;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.thumbnail::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(4, 9, 28, 0.86) 95%);
}

.card-body {
  padding: 26px;
}

.post-card h2 {
  margin: 0 0 12px;
  font-family: "Orbitron", sans-serif;
  font-size: 1.4rem;
  line-height: 1.25;
  color: #f4f9ff;
}

.meta {
  margin: 0 0 16px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  min-height: 5rem;
}

.post-detail {
  background: rgba(10, 16, 34, 0.96);
  border: 1px solid rgba(99, 225, 255, 0.08);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 48px;
}

.detail-header {
  position: relative;
  min-height: 380px;
  background-position: center;
  background-size: cover;
}

.detail-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 8, 26, 0.1), rgba(4, 8, 26, 0.96));
}

.detail-content {
  padding: 42px 40px 48px;
}

.detail-content h1 {
  margin: 0 0 18px;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.05;
  color: #f9fdff;
}

.detail-content .meta {
  margin: 0 0 28px;
  color: var(--muted);
}

.post-body {
  color: #d9e4ff;
  font-size: 1.08rem;
  line-height: 1.75;
}

.post-body p {
  margin: 0 0 1.75rem;
}

.post-body h2,
.post-body h3,
.post-body h4 {
  margin: 2.4rem 0 1rem;
  color: #f7fbff;
  font-family: "Orbitron", sans-serif;
}

.post-body ul,
.post-body ol {
  padding-left: 28px;
  margin-bottom: 1.75rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  color: var(--accent);
  font-weight: 600;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 28px 0 42px;
}

.page-button {
  border: 1px solid rgba(99, 225, 255, 0.12);
  background: rgba(14, 21, 45, 0.92);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.page-button:hover {
  transform: translateY(-1px);
  background: rgba(99, 225, 255, 0.14);
}

.page-button.active {
  background: rgba(99, 225, 255, 0.22);
  border-color: var(--border-strong);
  color: #fff;
}

.site-footer {
  padding: 24px 0 30px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

code {
  background: rgba(37, 49, 83, 0.95);
  padding: 4px 8px;
  border-radius: 14px;
  color: #c7d7ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.empty-state,
.error {
  background: rgba(14, 20, 42, 0.96);
  border: 1px solid rgba(99, 225, 255, 0.12);
  border-radius: 24px;
  padding: 30px;
  color: #c8d3ee;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

.error pre {
  margin: 16px 0 0;
  padding: 16px;
  background: rgba(6, 10, 22, 0.96);
  border-radius: 16px;
  overflow-x: auto;
  color: #9dc7ff;
}

@media (max-width: 992px) {
  .posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .posts-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .intro {
    padding-top: 45px;
  }

  .detail-content {
    padding: 28px 22px 32px;
  }
}

@media (max-width: 520px) {
  .intro h1 {
    font-size: 2.4rem;
  }

  .post-card h2 {
    font-size: 1.25rem;
  }

  .detail-content h1 {
    font-size: 2.2rem;
  }
}

.post-body blockquote{
margin:2rem 0;
padding:22px 28px;
border-left:4px solid var(--purple);
background:rgba(255,255,255,.04);
border-radius:12px;
font-style:italic;
}

.post-body img{
margin:35px auto;
border-radius:16px;
overflow:hidden;
box-shadow:0 20px 40px rgba(0,0,0,.35);
}

.back-link{
display:inline-flex;
align-items:center;
gap:8px;
margin-bottom:35px;
font-family:var(--display);
font-weight:700;
letter-spacing:1px;
text-transform:uppercase;
}

.back-link:hover{
color:#fff;
transform:translateX(-6px);
}

.pagination{
display:flex;
justify-content:center;
flex-wrap:wrap;
gap:12px;
margin:20px 0 60px;
}

.page-button{
padding:12px 22px;
background:rgba(255,255,255,.03);
border:1px solid rgba(255,255,255,.08);
border-radius:12px;
font-family:var(--display);
color:var(--text);
cursor:pointer;
transition:var(--transition);
}

.page-button:hover{
background:var(--purple);
border-color:var(--purple);
color:#fff;
}

.page-button.active{
background:linear-gradient(135deg,var(--purple),#9a74ff);
color:#fff;
border-color:transparent;
box-shadow:0 10px 30px rgba(123,79,214,.4);
}

.site-footer{
margin-top:60px;
padding:35px 0;
border-top:1px solid rgba(255,255,255,.05);
background:var(--bg-footer);
text-align:center;
}

.site-footer p{
color:var(--text-muted);
}

code{
padding:4px 8px;
border-radius:8px;
background:rgba(123,79,214,.15);
border:1px solid rgba(123,79,214,.25);
color:var(--gold);
font-family:var(--display);
font-size:.92rem;
}

pre{
padding:24px;
border-radius:16px;
overflow:auto;
background:#0d0b1b;
border:1px solid rgba(255,255,255,.06);
}

.empty-state,
.error{
padding:40px;
background:var(--bg-card);
border-radius:18px;
border:1px solid rgba(255,255,255,.05);
}

::selection{
background:var(--purple);
color:#fff;
}

::-webkit-scrollbar{
width:10px;
}

::-webkit-scrollbar-track{
background:#0d0b1b;
}

::-webkit-scrollbar-thumb{
background:#4c3598;
border-radius:20px;
}

::-webkit-scrollbar-thumb:hover{
background:#7b4fd6;
}

@media(max-width:900px){

.header-inner{
flex-direction:column;
align-items:flex-start;
}

.detail-content{
padding:35px;
}

.detail-header{
height:320px;
}

}

@media(max-width:640px){

.container{
width:calc(100% - 24px);
}

.posts-grid{
grid-template-columns:1fr;
gap:24px;
}

.thumbnail{
height:210px;
}

.detail-content{
padding:24px;
}

.detail-header{
height:240px;
}

body{
font-size:1rem;
}

}