/*
Theme Name: Shubham Design Blue Journal
Author: Shubham
Description: Design-focused dark blue science journal theme. Uses the supplied visual as a design reference only; no source text is reproduced.
Version: 1.2
License: GPL-2.0-or-later
Text Domain: shubham-design-blue
*/
:root{
  --navy:#031a35;
  --navy2:#05264a;
  --cyan:#55c6ff;
  --cyan-soft:#9adfff;
  --white:#e8f3ff;
  --muted:#c3d5e8;
  --red:#d94352;
  --line:rgba(69,179,255,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--white);
  font-family:Arial,Helvetica,sans-serif;
  background-color:var(--navy);
  background-image:
    linear-gradient(rgba(55,143,207,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(55,143,207,.055) 1px,transparent 1px),
    radial-gradient(circle at 50% 0%,#0a3159 0%,#041d3a 44%,#020e20 100%);
  background-size:42px 42px,42px 42px,100% 100%;
  background-attachment:fixed;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.34;
  background-image:url("assets/images/science-pattern.svg");
  background-size:650px 650px;
  background-repeat:repeat;
}
a{color:var(--cyan);text-decoration:none}
a:hover{color:#9cddff}
img{max-width:100%;height:auto}
.site-header{
  position:relative;
  z-index:5;
  min-height:78px;
  background:rgba(2,14,31,.78);
  border-bottom:1px solid rgba(78,184,255,.13);
  backdrop-filter:blur(10px);
}
.header-inner{
  max-width:1180px;
  min-height:78px;
  margin:auto;
  padding:0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:#fff;
  font-size:21px;
  font-weight:800;
  letter-spacing:.2px;
}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:10px;
  color:var(--cyan);
  border:1px solid rgba(76,194,255,.26);
  background:rgba(38,153,216,.09);
  box-shadow:0 0 22px rgba(45,174,255,.10);
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:28px;
  list-style:none;
  padding:0;
  margin:0;
}
.main-nav a{color:#d9eaf9;font-size:15px;font-weight:700}
.main-nav a:hover{color:var(--cyan)}
.site-main{position:relative;z-index:2}
.design-shell{
  max-width:1120px;
  margin:auto;
  padding:48px 28px 90px;
}
.design-title{
  margin:0 0 76px;
  text-align:center;
  font-size:62px;
  line-height:1;
  letter-spacing:-2.5px;
  color:var(--cyan);
  text-shadow:0 0 24px rgba(72,190,255,.14);
}
.intro-grid{
  display:grid;
  grid-template-columns:360px minmax(0,1fr);
  gap:78px;
  align-items:start;
}
.visual-panel{
  width:360px;
  min-height:450px;
  position:relative;
  overflow:hidden;
  border-radius:20px;
  border:1px solid rgba(120,211,255,.18);
  background:
    radial-gradient(circle at 50% 35%,rgba(64,184,255,.18),transparent 32%),
    linear-gradient(145deg,#0b335b,#04182f);
  box-shadow:0 22px 60px rgba(0,0,0,.30);
}
.visual-panel:before,
.visual-panel:after{
  content:"";
  position:absolute;
  border:1px solid rgba(80,193,255,.15);
  border-radius:50%;
}
.visual-panel:before{width:230px;height:230px;left:60px;top:85px}
.visual-panel:after{width:130px;height:130px;left:110px;top:135px}
.visual-core{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  color:rgba(100,207,255,.82);
  font-size:78px;
  text-shadow:0 0 28px rgba(60,192,255,.25);
}
.visual-lines{
  position:absolute;
  width:150px;height:150px;
  border:1px solid rgba(83,197,255,.24);
  transform:rotate(30deg);
  left:105px;top:125px;
}
.copy-area h2{
  margin:0 0 24px;
  color:var(--cyan);
  font-size:34px;
  line-height:1.1;
}
.copy-area .lead{
  margin:0 0 24px;
  color:#d5e4f4;
  font-size:17px;
  line-height:1.95;
}
.info-card{
  margin-top:25px;
  padding:26px;
  border-left:3px solid #2bb7ff;
  border-top:1px solid var(--line);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  border-radius:0 18px 18px 0;
  background:rgba(5,38,71,.57);
  box-shadow:0 15px 40px rgba(0,0,0,.16);
}
.info-card h3{
  margin:0 0 18px;
  color:var(--cyan);
  font-size:22px;
}
.info-card p{
  margin:0;
  color:var(--muted);
  line-height:1.85;
}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pill{
  padding:9px 14px;
  border-radius:999px;
  color:#63cbff;
  background:rgba(28,145,214,.09);
  border:1px solid rgba(70,184,255,.17);
  font-size:14px;
  font-weight:700;
}
.posts-section{
  margin-top:82px;
}
.section-heading{
  color:var(--cyan);
  font-size:34px;
  margin:0 0 28px;
}
.post-list{display:grid;gap:18px}
.post-card{
  padding:24px 26px;
  background:rgba(4,31,58,.72);
  border:1px solid rgba(69,179,255,.12);
  border-radius:16px;
}
.post-meta{font-size:13px;color:#88aac6;margin-bottom:9px}
.post-card h2{margin:0 0 10px;font-size:27px}
.post-card p{color:var(--muted);line-height:1.75;margin:0 0 13px}
.read-more{font-weight:700}
.single-shell{
  max-width:900px;
  margin:auto;
  padding:55px 28px 90px;
}
.single-shell h1{color:var(--cyan);font-size:48px;line-height:1.15}
.entry-content{color:#dbe9f7;font-size:18px;line-height:1.9}
.entry-content img{border-radius:14px}
.site-footer{
  position:relative;
  z-index:3;
  padding:28px;
  text-align:center;
  color:#7898b5;
  background:rgba(2,13,28,.74);
  border-top:1px solid rgba(72,180,250,.12);
}
.floating-symbols{
  position:fixed;
  inset:0;
  overflow:hidden;
  pointer-events:none;
  z-index:1;
}
.float-symbol{
  position:absolute;
  color:rgba(220,59,73,.48);
  text-shadow:0 0 14px rgba(225,54,70,.35);
  animation:fall linear infinite;
}
@keyframes fall{
  from{transform:translateY(-12vh) rotate(0deg)}
  to{transform:translateY(112vh) rotate(180deg)}
}
@media(max-width:820px){
  .header-inner{flex-direction:column;padding:17px 20px}
  .main-nav ul{gap:16px;flex-wrap:wrap;justify-content:center}
  .design-title{font-size:46px;margin-bottom:45px}
  .intro-grid{grid-template-columns:1fr;gap:35px}
  .visual-panel{width:min(360px,100%);margin:auto}
  .copy-area h2{font-size:30px}
}