/* samsungs26ultraroot.com — dynamic public styles
   Brand: green #15A417, gray #3F3F3F, Space Grotesk + JetBrains Mono */

:root{
  --green:#15A417;
  --green-dark:#0f7d11;
  --green-soft:#e7f6e7;
  --green-glow:rgba(21,164,23,.25);
  --gray:#3F3F3F;
  --ink:#1a1a1a;
  --muted:#6b6f6b;
  --line:#e6e8e6;
  --bg:#ffffff;
  --bg-soft:#f6f8f6;
  --radius:14px;
  --shadow:0 1px 3px rgba(20,30,20,.06), 0 8px 24px rgba(20,30,20,.05);
  --shadow-lg:0 4px 12px rgba(20,30,20,.08), 0 20px 50px rgba(20,30,20,.1);
  --maxw:1180px;
  --sans:'Space Grotesk', system-ui, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ========== Animations ========== */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes slideIn{from{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes borderGlow{0%,100%{border-color:var(--line)}50%{border-color:var(--green)}}

/* ========== Header ========== */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(1.8) blur(14px);border-bottom:1px solid var(--line);
  transition:box-shadow .3s}
.site-header:hover{box-shadow:0 4px 20px rgba(20,30,20,.06)}
.header-inner{display:flex;align-items:center;gap:20px;height:66px}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;transition:transform .2s}
.logo:hover{transform:scale(1.03)}
.logo .mark{
  font-family:var(--mono);font-weight:600;font-size:13px;letter-spacing:.5px;
  color:#fff;background:var(--green);padding:7px 9px;border-radius:9px;line-height:1;
  box-shadow:0 2px 10px var(--green-glow);transition:box-shadow .3s,transform .2s}
.logo:hover .mark{box-shadow:0 4px 18px var(--green-glow);transform:scale(1.06)}
.logo .name{font-size:18px;letter-spacing:-.4px}
.logo .name b{color:var(--green)}
.logo .name em{font-style:normal;font-family:var(--mono);font-size:11px;color:#fff;
  background:var(--green);padding:3px 7px;border-radius:5px;margin-left:6px;letter-spacing:.5px;
  vertical-align:middle;box-shadow:0 1px 6px var(--green-glow);text-transform:uppercase;font-weight:600}
.main-nav{display:flex;gap:26px;margin-left:auto;align-items:center;font-size:14.5px;font-weight:500}
.main-nav a{color:var(--gray);transition:color .2s,transform .15s;position:relative}
.main-nav a::after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;
  background:var(--green);border-radius:2px;transition:width .25s ease}
.main-nav a:hover{color:var(--green)}
.main-nav a:hover::after{width:100%}
.search-btn{font-family:var(--mono);font-size:12px;border:1px solid var(--line);
  padding:8px 13px;border-radius:9px;color:var(--muted);display:flex;gap:7px;align-items:center;
  transition:all .25s}
.search-btn::after{display:none!important}
.search-btn:hover{border-color:var(--green);color:var(--green);box-shadow:0 0 0 3px var(--green-glow);transform:translateY(-1px)}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--gray)}

/* ========== Hero — animated gradient ========== */
.hero{padding:64px 0 40px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;
  background:linear-gradient(135deg,#f0faf0 0%,#e3f5e3 25%,#f6f8f6 50%,#e7f6e7 75%,#f0faf0 100%);
  background-size:300% 300%;animation:gradientShift 8s ease infinite}
.hero::before{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;
  background:radial-gradient(circle,var(--green-glow) 0%,transparent 70%);
  animation:float 6s ease-in-out infinite;pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;
  background:radial-gradient(circle,rgba(21,164,23,.1) 0%,transparent 70%);
  animation:float 8s ease-in-out infinite reverse;pointer-events:none}
.hero-eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:2px;text-transform:uppercase;
  color:var(--green);font-weight:600;margin-bottom:14px;position:relative;
  animation:slideIn .6s ease both}
.hero h1{font-size:clamp(30px,5vw,50px);line-height:1.06;letter-spacing:-1.5px;margin:0 0 16px;
  max-width:16ch;position:relative;animation:fadeUp .7s ease both .1s}
.hero p{font-size:17px;color:var(--muted);max-width:56ch;margin:0;position:relative;
  animation:fadeUp .7s ease both .2s}
.hero-stats{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap;position:relative;
  animation:fadeUp .7s ease both .35s}
.hero-stats .stat{transition:transform .2s}
.hero-stats .stat:hover{transform:translateY(-3px)}
.hero-stats .stat b{font-family:var(--mono);font-size:22px;color:var(--gray);display:block}
.hero-stats .stat span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}

/* ========== Section ========== */
.section{padding:46px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:24px;gap:14px}
.section-head h2{font-size:24px;letter-spacing:-.5px;margin:0}
.section-head .kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--green);font-weight:600;position:relative}
.section-head .kicker::before{content:"";display:inline-block;width:8px;height:8px;
  background:var(--green);border-radius:50%;margin-right:8px;animation:pulse 2s ease infinite}
.section-head a.more{font-size:13.5px;color:var(--gray);font-weight:500;transition:color .2s}
.section-head a.more:hover{color:var(--green)}

/* ========== Featured strip ========== */
.featured{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;margin-bottom:44px}
.feature-lg{position:relative;border-radius:var(--radius);overflow:hidden;min-height:360px;
  background:var(--gray);box-shadow:var(--shadow);transition:transform .35s,box-shadow .35s}
.feature-lg:hover{transform:scale(1.008);box-shadow:var(--shadow-lg)}
.feature-lg img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;
  transition:transform .6s ease}
.feature-lg:hover img{transform:scale(1.06)}
.feature-lg .overlay{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,20,20,0) 25%,rgba(20,20,20,.88));z-index:1;
  transition:opacity .3s}
.feature-lg:hover .overlay{opacity:.92}
.feature-lg .body{position:absolute;bottom:0;z-index:2;padding:26px;color:#fff;
  transition:transform .3s ease}
.feature-lg:hover .body{transform:translateY(-4px)}
.feature-lg h3{font-size:26px;letter-spacing:-.6px;margin:8px 0 8px;line-height:1.15}
.feature-lg p{color:rgba(255,255,255,.82);font-size:14.5px;margin:0;max-width:48ch}
.feature-side{display:flex;flex-direction:column;gap:16px}
.feature-sm{display:flex;gap:14px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:12px;padding:12px;transition:all .25s ease}
.feature-sm:hover{transform:translateY(-3px);border-color:var(--green);
  box-shadow:0 6px 20px rgba(21,164,23,.1);background:#fff}
.feature-sm .thumb{width:96px;height:76px;border-radius:9px;overflow:hidden;flex-shrink:0;
  background:var(--line);transition:transform .3s}
.feature-sm:hover .thumb{transform:scale(1.05)}
.feature-sm .thumb img{width:100%;height:100%;object-fit:cover}
.feature-sm h4{font-size:15px;margin:2px 0 6px;line-height:1.25;letter-spacing:-.2px;
  transition:color .2s}
.feature-sm:hover h4{color:var(--green)}
.feature-sm .meta{font-family:var(--mono);font-size:11px;color:var(--muted)}
.tag{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:1px;
  text-transform:uppercase;font-weight:600;color:var(--green);background:var(--green-soft);
  padding:4px 9px;border-radius:20px;transition:transform .2s}
.feature-lg .tag{color:#fff;background:rgba(21,164,23,.9);box-shadow:0 2px 8px var(--green-glow)}

/* ========== Article grid ========== */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
  transition:all .3s ease;display:flex;flex-direction:column;position:relative}
.card::before{content:"";position:absolute;inset:-1px;border-radius:var(--radius);
  background:linear-gradient(135deg,var(--green),transparent,var(--green));z-index:-1;
  opacity:0;transition:opacity .3s;filter:blur(6px)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{opacity:.35}
.card .cover{aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden;position:relative}
.card .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,
  rgba(21,164,23,.04),transparent);transition:opacity .3s}
.card:hover .cover::after{opacity:0}
.card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .cover img{transform:scale(1.06)}
.card .card-body{padding:16px 17px 18px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:17px;line-height:1.25;letter-spacing:-.3px;margin:10px 0 8px;transition:color .2s}
.card h3 a:hover{color:var(--green)}
.card p{font-size:13.5px;color:var(--muted);margin:0 0 14px;flex:1}
.card .card-meta{display:flex;align-items:center;gap:12px;font-family:var(--mono);
  font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.card .card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--muted)}

/* ========== Layout with sidebar ========== */
.content-cols{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:26px}
.side-box{border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  background:var(--bg-soft);transition:border-color .3s,box-shadow .3s}
.side-box:hover{border-color:#c8e8c8;box-shadow:0 4px 16px rgba(21,164,23,.06)}
.side-box h4{font-size:13px;font-family:var(--mono);letter-spacing:1px;text-transform:uppercase;
  color:var(--gray);margin:0 0 16px;display:flex;align-items:center;gap:8px}
.side-box h4::before{content:"";width:10px;height:10px;background:var(--green);border-radius:3px;
  box-shadow:0 0 6px var(--green-glow)}
.side-list{display:flex;flex-direction:column;gap:14px}
.side-item{display:flex;gap:12px;align-items:flex-start;transition:transform .2s}
.side-item:hover{transform:translateX(4px)}
.side-item .num{font-family:var(--mono);font-size:13px;color:var(--green);font-weight:600;min-width:22px}
.side-item a{font-size:14px;line-height:1.35;letter-spacing:-.2px;transition:color .2s}
.side-item a:hover{color:var(--green)}
.side-item .when{display:block;font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-top:3px}

/* ========== Single post ========== */
.post-hero{padding:40px 0 10px}
.post-hero .tag{margin-bottom:16px;animation:fadeUp .5s ease both}
.post-hero h1{font-size:clamp(28px,4.5vw,42px);line-height:1.1;letter-spacing:-1px;margin:0 0 18px;
  max-width:24ch;animation:fadeUp .6s ease both .1s}
.post-meta{display:flex;gap:16px;align-items:center;font-family:var(--mono);font-size:12.5px;
  color:var(--muted);animation:fadeUp .6s ease both .2s;flex-wrap:wrap}
.post-cover{margin:26px 0 8px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  animation:fadeUp .7s ease both .25s;transition:box-shadow .3s}
.post-cover:hover{box-shadow:var(--shadow-lg)}
.post-cover img{width:100%;max-height:520px;object-fit:cover;transition:transform .5s}
.post-cover:hover img{transform:scale(1.02)}
.article-body{font-size:17px;line-height:1.75;color:#26302a;max-width:74ch}
.article-body h2{font-size:25px;letter-spacing:-.5px;margin:38px 0 14px;
  padding-left:16px;border-left:3px solid var(--green)}
.article-body h3{font-size:20px;margin:30px 0 12px}
.article-body p{margin:0 0 20px}
.article-body img{border-radius:12px;margin:24px 0;box-shadow:var(--shadow);
  transition:box-shadow .3s,transform .3s}
.article-body img:hover{box-shadow:var(--shadow-lg);transform:scale(1.01)}
.article-body a{color:var(--green);text-decoration:underline;text-underline-offset:3px;
  transition:color .2s}
.article-body a:hover{color:var(--green-dark)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--green)}
.article-body blockquote{border-left:3px solid var(--green);background:var(--green-soft);
  margin:24px 0;padding:14px 20px;border-radius:0 10px 10px 0;color:var(--gray);
  position:relative;overflow:hidden}
.article-body blockquote::before{content:"\201C";position:absolute;top:-10px;left:8px;
  font-size:72px;color:var(--green);opacity:.15;font-family:serif;line-height:1}
.article-body code{font-family:var(--mono);font-size:.9em;background:var(--bg-soft);
  padding:2px 6px;border-radius:5px;border:1px solid var(--line)}
.article-body pre{background:var(--gray);color:#eafaea;padding:18px;border-radius:10px;
  overflow-x:auto;font-family:var(--mono);font-size:13.5px;margin:24px 0;
  border:1px solid rgba(255,255,255,.08);transition:box-shadow .3s}
.article-body pre:hover{box-shadow:0 4px 20px rgba(0,0,0,.2)}
.article-body pre code{background:none;border:0;padding:0;color:inherit}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--green-soft);font-weight:600}

/* ========== Author bio ========== */
.author-bio{display:flex;gap:20px;align-items:flex-start;background:linear-gradient(135deg,var(--bg-soft),#fff);
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:44px 0 10px;
  transition:border-color .3s,box-shadow .3s;position:relative;overflow:hidden}
.author-bio::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;
  background:linear-gradient(180deg,var(--green),var(--green-dark));border-radius:4px 0 0 4px}
.author-bio:hover{border-color:#c8e8c8;box-shadow:0 6px 24px rgba(21,164,23,.08)}
.author-avatar{width:68px;height:68px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;
  justify-content:center;font-family:var(--mono);font-weight:700;font-size:22px;color:#fff;
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  box-shadow:0 4px 14px var(--green-glow);transition:transform .3s}
.author-bio:hover .author-avatar{transform:scale(1.06)}
.author-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.author-info{flex:1;min-width:0}
.author-info .author-label{font-family:var(--mono);font-size:10.5px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--green);font-weight:600;margin-bottom:4px}
.author-info h3{font-size:19px;letter-spacing:-.3px;margin:0 0 4px;line-height:1.2}
.author-info .author-role{font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:10px}
.author-info p{font-size:14.5px;color:#4a524a;margin:0 0 14px;line-height:1.55}
.author-socials{display:flex;gap:10px;flex-wrap:wrap}
.author-socials a{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);
  font-size:11.5px;font-weight:500;color:var(--gray);background:#fff;border:1px solid var(--line);
  padding:6px 12px;border-radius:8px;transition:all .2s}
.author-socials a:hover{border-color:var(--green);color:var(--green);
  box-shadow:0 2px 8px var(--green-glow);transform:translateY(-1px)}

/* ========== Search ========== */
.searchbar{display:flex;gap:10px;margin:22px 0 34px}
.searchbar input{flex:1;font-family:var(--sans);font-size:15px;padding:13px 16px;
  border:1px solid var(--line);border-radius:11px;outline:none;transition:all .25s}
.searchbar input:focus{border-color:var(--green);box-shadow:0 0 0 4px var(--green-glow)}
.searchbar button{font-family:var(--sans);font-weight:600;font-size:14px;background:var(--green);
  color:#fff;border:0;padding:0 22px;border-radius:11px;cursor:pointer;transition:all .25s}
.searchbar button:hover{background:var(--green-dark);box-shadow:0 4px 14px var(--green-glow);
  transform:translateY(-1px)}

/* ========== Footer (no network) ========== */
.site-footer{background:var(--gray);color:#cdd2cd;margin-top:60px;padding:48px 0 26px;
  position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:-40px;right:-60px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(21,164,23,.08) 0%,transparent 70%);pointer-events:none}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:36px;padding-bottom:30px;
  border-bottom:1px solid rgba(255,255,255,.1)}
.footer-grid .logo .name{color:#fff}
.footer-grid .logo .name em{background:var(--green);color:#fff}
.footer-grid .logo .mark{box-shadow:0 2px 8px rgba(21,164,23,.3)}
.footer-grid p{font-size:13.5px;color:#a9afa9;margin:14px 0 0;max-width:38ch}
.footer-col h5{font-family:var(--mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  color:#fff;margin:0 0 14px}
.footer-col a{display:block;font-size:13.5px;color:#b7bdb7;margin-bottom:10px;transition:all .2s;
  padding-left:0}
.footer-col a:hover{color:var(--green);padding-left:6px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;
  padding-top:22px;font-family:var(--mono);font-size:12px;color:#8b918b;flex-wrap:wrap;gap:10px}

/* ========== Empty / pagination ========== */
.empty{text-align:center;padding:70px 0;color:var(--muted)}
.empty h3{font-size:20px;color:var(--ink);margin:0 0 8px}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:44px;font-family:var(--mono);font-size:13px}
.pagination a,.pagination span{padding:9px 14px;border:1px solid var(--line);border-radius:9px;
  color:var(--gray);transition:all .2s}
.pagination a:hover{border-color:var(--green);color:var(--green);
  box-shadow:0 0 0 3px var(--green-glow);transform:translateY(-1px)}
.pagination .active{background:var(--green);color:#fff;border-color:var(--green);
  box-shadow:0 3px 10px var(--green-glow)}

/* ========== Responsive ========== */
@media(max-width:900px){
  .featured{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .content-cols{grid-template-columns:1fr}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr}
  .author-bio{flex-direction:column;align-items:center;text-align:center}
  .author-socials{justify-content:center}
}
@media(max-width:640px){
  .main-nav{position:fixed;inset:66px 0 auto 0;background:#fff;flex-direction:column;
    align-items:flex-start;gap:0;padding:8px 22px 20px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .main-nav a::after{display:none}
  .menu-toggle{display:block;margin-left:auto}
  .grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}