/*
Theme Name: CSF Taiz University
Theme URI: https://csf-taizu.com/
Author: CSF Taiz
Description: Official-style RTL cybersecurity student forum theme for Taiz University.
Version: 3.0.0
Text Domain: csf-taiz
*/
:root{--bg:#070b16;--panel:#0d1424;--panel2:#101a2d;--line:#1b2a45;--text:#e7f1ff;--muted:#91a3bd;--cyan:#27d8ff;--purple:#8b5cf6;--danger:#ef4444}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% 0%,#111d38 0,#070b16 45%,#050811 100%);color:var(--text);font-family:Tahoma,Arial,sans-serif;direction:rtl;line-height:1.8}a{color:inherit;text-decoration:none}.container{width:min(1180px,92%);margin:auto}.header{position:sticky;top:0;z-index:50;background:rgba(7,11,22,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px}.logo{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 28px #27d8ff33}.logo svg{width:34px;height:34px}.brand strong{display:block;font-size:16px}.brand small{display:block;color:var(--muted);font-size:11px;direction:ltr}.nav{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.nav a{padding:8px 12px;border-radius:10px;color:#cbd7ea;font-size:14px}.nav a:hover,.nav .active{background:#14233c;color:#fff}.btn{display:inline-block;padding:9px 15px;border-radius:10px;border:1px solid #2b8fa8;background:linear-gradient(135deg,#123b52,#172444);color:#dffaff;cursor:pointer}.btn:hover{filter:brightness(1.15)}.hero{margin:34px 0 22px;padding:44px 38px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,#0d1729dd,#10152add),radial-gradient(circle at 90% 20%,#27d8ff18,transparent 35%);box-shadow:0 20px 60px #0005}.hero-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:30px;align-items:center}.eyebrow{color:var(--cyan);font-weight:bold}.hero h1{font-size:clamp(28px,4vw,48px);line-height:1.25;margin:10px 0 15px}.hero p{color:#b5c4d9;max-width:760px}.hero-art{min-height:230px;border-radius:24px;border:1px solid #294060;background:radial-gradient(circle,#1a3c55,#10182b 55%,#090e1b);display:grid;place-items:center}.hero-shield{width:145px;height:170px;filter:drop-shadow(0 0 24px #27d8ff55)}.section{margin:24px 0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-bottom:14px}.section-title h2{margin:0;font-size:24px}.muted{color:var(--muted)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.card{background:linear-gradient(180deg,#0e1728,#0a1120);border:1px solid var(--line);border-radius:18px;padding:20px;transition:.2s}.card:hover{transform:translateY(-3px);border-color:#2d6b8a}.card h3{margin:0 0 8px}.icon{font-size:30px}.tag{display:inline-block;padding:3px 9px;border-radius:999px;background:#112a3d;color:#7ee8ff;font-size:11px;margin-bottom:9px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}.side{display:flex;flex-direction:column;gap:16px}.list{margin:0;padding:0;list-style:none}.list li{padding:10px 0;border-bottom:1px solid var(--line)}.list li:last-child{border-bottom:0}.footer{margin-top:55px;border-top:1px solid var(--line);padding:30px 0;color:var(--muted);background:#050914}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.notice{padding:18px;border:1px solid #28405e;border-radius:16px;background:#0b1526}.form-control{width:100%;padding:12px 14px;background:#08101d;border:1px solid #243754;color:#fff;border-radius:10px}.content{background:#0b1322;border:1px solid var(--line);border-radius:18px;padding:26px}.content img{max-width:100%;height:auto;border-radius:14px}.empty{text-align:center;padding:45px;color:var(--muted)}@media(max-width:850px){.hero-grid,.layout{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}.header-inner{padding:10px 0;align-items:flex-start}.nav{justify-content:flex-start}.hero{padding:28px 20px}}@media(max-width:560px){.grid3,.grid2{grid-template-columns:1fr}.brand strong{font-size:13px}.brand small{display:none}.logo{width:44px;height:44px}.nav a{padding:6px 8px;font-size:12px}}