@tailwind base;
@tailwind components;
@tailwind utilities;

/* Design tokens (shadcn tokens kept from the original project + Nour Tech palette) */

:root{
  --background:222 46% 7%;
  --foreground:216 30% 94%;
  --primary:218 94% 63%;
  --primary-foreground:0 0% 100%;
  --muted:221 27% 15%;
  --muted-foreground:216 16% 65%;
  --border:220 29% 20%;
  --input:220 29% 20%;
  --ring:218 94% 63%;
  --radius:.7rem;
  --card:222 35% 11%;
  --card-foreground:216 30% 94%;
  --popover:222 35% 11%;
  --popover-foreground:216 30% 94%;
  --secondary:221 27% 15%;
  --secondary-foreground:216 30% 94%;
  --accent:221 27% 15%;
  --accent-foreground:216 30% 94%;
  --destructive:0 70% 55%;
  --destructive-foreground:0 0% 100%;
  --navy:#0a1020;
  --surface:#111b30;
  --blue:#4685ff;
  --text:#edf2fc;
  --quiet:#99a7be;
  --line:#24314a}
:root{--blue-strong:#2563eb;--blue-strong-hover:#1d4ed8}

*{box-sizing:border-box}
body{margin:0;background:var(--navy);color:var(--text);font-family:'IBM Plex Sans Arabic',system-ui,sans-serif;overflow-x:clip;line-height:1.7}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.4}
p{line-height:1.9;margin:0}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
:focus-visible{outline:2px solid #8db4ff;outline-offset:3px}
.muted{color:var(--quiet)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip-link{position:absolute;top:-60px;right:12px;background:var(--blue-strong);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip-link:focus{top:12px}
.nav-progress{position:fixed;top:0;inset-inline:0;height:3px;background:linear-gradient(90deg,transparent,var(--blue),transparent);background-size:50% 100%;background-repeat:no-repeat;animation:nav-progress 1s linear infinite;z-index:90}
@keyframes nav-progress{from{background-position:100% 0}to{background-position:-100% 0}}

/* Header / footer */
.site-header{max-width:1200px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:1px solid #ffffff0d}
.brand{display:inline-flex;align-items:center;gap:10px;direction:ltr;font-weight:700;letter-spacing:1px;font-size:20px}
.brand svg{color:var(--blue)}
.brand small{display:block;font-size:11px;font-weight:500;letter-spacing:0;color:var(--quiet);direction:rtl;text-align:left}
.brand-lg{font-size:28px}
.site-header nav,.site-footer nav{display:flex;gap:26px;flex-wrap:wrap;font-size:15px;color:#c3cde0}
.site-header nav a{padding:8px 2px;border-bottom:2px solid transparent}
.site-header nav a:hover,.site-footer a:hover{color:var(--blue)}
.site-header nav a.active{color:#fff;border-bottom-color:var(--blue)}
.site-footer{max-width:1200px;margin:60px auto 0;padding:36px 24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.site-footer .brand{font-size:16px}
.site-footer small{width:100%;color:var(--quiet);font-size:12px}

/* Buttons / forms */
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:13px 26px;background:var(--blue-strong);color:#fff;border:1px solid #4f83f5;border-radius:10px;font-weight:600;transition:background .2s,transform .2s}
.button:hover{background:var(--blue-strong-hover)}
.button:active{transform:scale(.98)}
.button.small{min-height:42px;padding:9px 18px;font-size:14px}
.button-lg{min-height:60px;padding:16px 56px;font-size:22px;border-radius:12px;box-shadow:0 12px 40px #2563eb55}
.form{display:grid;gap:18px;max-width:560px}
label{display:grid;gap:8px;font-size:14px}
input,textarea,select{background:#0b1426;border:1px solid #3a4b69;border-radius:8px;padding:12px;color:var(--text);width:100%;min-height:46px}
input::placeholder,textarea::placeholder{color:#8b9bb6}
textarea{resize:vertical}
.form p{font-size:13px}

/* Home */
.hero{position:relative;isolation:isolate;overflow:hidden;min-height:calc(100dvh - 140px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 24px}
.hero-grid{position:absolute;inset:0;z-index:-1;background:linear-gradient(#19274538 1px,transparent 1px),linear-gradient(90deg,#19274538 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at center,#000,transparent 70%)}
.eyebrow{font-size:13px;color:#9cbcff;letter-spacing:.5px;margin-bottom:18px;direction:ltr}
.hero h1{font-size:clamp(42px,7vw,76px);font-weight:700;line-height:1.3}
.hero h1 em{font-style:normal;color:#7aa8ff}
.lead{max-width:560px;font-size:18px;color:#b5c2d9;margin:22px auto 36px}

/* Pages */
.wrap{max-width:1200px;margin:auto;padding:40px 24px}
.wrap.narrow{max-width:820px}
.page-head{margin-bottom:28px}
.page-head h1{font-size:clamp(30px,4vw,44px);font-weight:700}
.page-head p{color:var(--quiet);margin-top:8px}
.prose p{color:#c3cde0;font-size:17px;margin-bottom:18px}
.demo-notice{background:#1a2742;border:1px solid #38527f;border-radius:10px;padding:12px 16px;font-size:14px;margin-bottom:22px;color:#cfdcf5}
.badge-demo{font-size:11px;font-weight:600;color:#ffe3a3;background:#4a3a14;border:1px solid #7a6224;border-radius:999px;padding:2px 10px}

/* Filters */
.filters{display:grid;gap:16px;margin-bottom:26px}
.search-box{position:relative;display:flex;align-items:center}
.search-box svg{position:absolute;inset-inline-start:14px;color:var(--quiet);pointer-events:none}
.search-box input{padding-inline-start:44px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{min-height:40px;padding:6px 16px;border-radius:999px;background:#111b30;border:1px solid #33425f;color:#c3cde0;font-size:14px}
.chip:hover{border-color:var(--blue)}
.chip[aria-pressed='true']{background:var(--blue-strong);border-color:#4f83f5;color:#fff}
.result-count{color:var(--quiet);font-size:14px;margin-bottom:14px}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,transform .2s}
.card:hover{border-color:#44629b;transform:translateY(-2px)}
.card-link{display:block;height:100%}
.thumb{position:relative;aspect-ratio:16/9;display:grid;place-items:center;color:#cfe0ff;background:linear-gradient(135deg,#17294d,#0e1830)}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.thumb-reviews,.thumb-smartphones{background:linear-gradient(135deg,#1a3a73,#0e1830)}
.thumb-explainers,.thumb-samsung-android{background:linear-gradient(135deg,#124a4a,#0b1a24)}
.thumb-news,.thumb-companies{background:linear-gradient(135deg,#4a2a6b,#12142b)}
.thumb-comparisons,.thumb-hardware{background:linear-gradient(135deg,#6b3a1a,#1a1424)}
.thumb-ai{background:linear-gradient(135deg,#1a5a3a,#0b1a1c)}
.thumb-apple,.thumb-apps-internet{background:linear-gradient(135deg,#3a4a66,#10182b)}
.duration{position:absolute;bottom:8px;inset-inline-end:8px;background:#000b;padding:2px 8px;border-radius:6px;font-size:12px}
.card-body{padding:16px 18px 20px}
.card-body h3{font-size:18px;margin:8px 0}
.card-body p{font-size:14px;color:var(--quiet);line-height:1.8}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px}
.category{color:#9cbcff;font-weight:600}
.date{color:var(--quiet)}
.featured{margin-bottom:26px}
.card-featured .card-link{display:grid;grid-template-columns:1.2fr 1fr;align-items:center}
.card-featured .thumb{aspect-ratio:16/10;height:100%}
.card-featured h3{font-size:26px}
.load-more{display:flex;justify-content:center;margin-top:30px}

/* States */
.state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:48px 20px;color:var(--quiet);border:1px dashed #33425f;border-radius:14px}
.state svg{color:#6f8fc6}
.state h1,.state h2{font-size:22px;color:#e0e9fb}
.state p{max-width:420px}
.state pre{max-width:100%;overflow:auto;text-align:left;font-size:12px}
.state-page{min-height:60vh;display:grid;align-items:center}

/* Detail pages */
.back-link{display:inline-flex;align-items:center;gap:6px;color:#9cbcff;font-size:14px;margin-bottom:18px;min-height:40px}
.player{aspect-ratio:16/9;width:100%;border-radius:14px;overflow:hidden;background:#000;border:1px solid var(--line)}
.player iframe,.player video{width:100%;height:100%;border:0;display:block}
.player-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--quiet);background:linear-gradient(135deg,#17294d,#0e1830);text-align:center;padding:20px}
.detail-meta{margin:20px 0 8px}
.detail-title{font-size:clamp(26px,3.6vw,38px);margin-bottom:14px}
.detail-text{color:#c3cde0;font-size:17px}
.related{margin-top:48px}
.related h2{font-size:22px;margin-bottom:18px}
.source-line{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);color:var(--quiet);font-size:14px}
.source-line a{color:#9cbcff;display:inline-flex;align-items:center;gap:6px;text-decoration:underline}

@media(max-width:700px){
  .site-header{padding:14px 16px}
  .site-header nav{gap:16px;font-size:14px;width:100%;justify-content:space-between}
  .wrap{padding:28px 16px}
  .lead{font-size:16px}
  .button-lg{width:100%;max-width:320px}
  .card-featured .card-link{grid-template-columns:1fr}
  .card-featured h3{font-size:20px}
  .card-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}