/* ============ TOKENS ============ */
:root{
  --bg:#0B1120;
  --bg-elev:#0E1526;
  --surface:#111827;
  --surface-2:#151E30;
  --border:rgba(148,163,184,0.14);
  --border-strong:rgba(148,163,184,0.28);
  --primary:#2563EB;
  --secondary:#7C3AED;
  --accent:#06B6D4;
  --text:#FFFFFF;
  --text-dim:#C7D0DD;
  --muted:#94A3B8;
  --success:#22C55E;
  --danger:#F43F5E;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-glow: 0 0 0 1px var(--border), 0 20px 60px -20px rgba(37,99,235,0.35);
  --font-display:'General Sans', 'Inter', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
  --grad-primary: linear-gradient(135deg, var(--primary), var(--secondary) 55%, var(--accent));
  --max-w: 1180px;
}
html[data-theme="light"]{
  --bg:#F7F8FB;
  --bg-elev:#FFFFFF;
  --surface:#FFFFFF;
  --surface-2:#F1F3F9;
  --border:rgba(15,23,42,0.08);
  --border-strong:rgba(15,23,42,0.14);
  --text:#0B1120;
  --text-dim:#1F2937;
  --muted:#5B6577;
  --shadow-glow: 0 0 0 1px var(--border), 0 20px 60px -25px rgba(37,99,235,0.25);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .4s ease, color .4s ease;
}
body::before{
  content:"";
  position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(600px circle at 15% 0%, rgba(37,99,235,0.16), transparent 55%),
    radial-gradient(500px circle at 90% 10%, rgba(124,58,237,0.14), transparent 55%),
    radial-gradient(700px circle at 50% 100%, rgba(6,182,212,0.08), transparent 55%);
  pointer-events:none;
}
html[data-theme="light"] body::before{
  background:
    radial-gradient(600px circle at 15% 0%, rgba(37,99,235,0.08), transparent 55%),
    radial-gradient(500px circle at 90% 10%, rgba(124,58,237,0.07), transparent 55%);
}
img,svg{display:block; max-width:100%;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit; cursor:pointer;}
::selection{background:var(--primary); color:#fff;}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:4px;}

.wrap{max-width:var(--max-w); margin:0 auto; padding:0 24px;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--accent); font-weight:500;
  padding:6px 14px; border:1px solid var(--border-strong); border-radius:99px;
  background:var(--surface);
}
.eyebrow::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 8px var(--accent);}

h1,h2,h3,h4{font-family:var(--font-display); font-weight:700; letter-spacing:-0.02em; color:var(--text);}
.section-head{max-width:640px; margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,4vw,42px); margin-top:14px; line-height:1.15;}
.section-head p{color:var(--muted); font-size:17px; margin-top:14px;}
section{padding:112px 0; position:relative;}
.gradient-text{
  background:var(--grad-primary);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 24px; border-radius:12px; font-weight:600; font-size:15px;
  border:1px solid transparent; transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--grad-primary); color:#fff; box-shadow:0 10px 30px -10px rgba(37,99,235,0.6);}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 16px 36px -10px rgba(37,99,235,0.75);}
.btn-ghost{ background:var(--surface); border:1px solid var(--border-strong); color:var(--text);}
.btn-ghost:hover{ transform:translateY(-2px); border-color:var(--accent);}
.btn-sm{padding:9px 16px; font-size:13.5px; border-radius:9px;}

/* ============ NAV ============ */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:16px 24px;
}
.nav-inner{
  max-width:var(--max-w); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 16px; border-radius:16px;
  background:color-mix(in srgb, var(--surface) 70%, transparent);
  border:1px solid var(--border);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
}
.logo{display:flex; align-items:center; gap:9px; font-family:var(--font-display); font-weight:700; font-size:16.5px;}
.logo-mark{width:30px; height:30px; border-radius:8px; background:var(--grad-primary); display:flex; align-items:center; justify-content:center; font-size:13px; color:#fff; font-weight:800;}
.nav-links{display:flex; align-items:center; gap:28px;}
.nav-links a{font-size:14.5px; color:var(--text-dim); font-weight:500; transition:color .2s;}
.nav-links a:hover{color:var(--accent);}
.nav-actions{display:flex; align-items:center; gap:10px;}
.theme-toggle{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--border-strong);
  background:var(--surface-2); display:flex; align-items:center; justify-content:center; color:var(--text);
  transition:border-color .2s;
}
.theme-toggle:hover{border-color:var(--accent);}
.theme-toggle svg{width:17px; height:17px;}
.icon-sun{display:none;}
html[data-theme="light"] .icon-moon{display:none;}
html[data-theme="light"] .icon-sun{display:block;}
.nav-toggle{display:none; width:38px; height:38px; border-radius:10px; border:1px solid var(--border-strong); background:var(--surface-2); align-items:center; justify-content:center; color:var(--text); cursor:pointer;}
.nav-toggle svg{width:19px; height:19px;}
.mobile-menu{
  display:none; flex-direction:column; max-width:var(--max-w); margin:8px auto 0;
  background:color-mix(in srgb, var(--surface) 92%, transparent); border:1px solid var(--border);
  border-radius:16px; backdrop-filter:blur(16px) saturate(160%); -webkit-backdrop-filter:blur(16px) saturate(160%);
  overflow:hidden; max-height:0; opacity:0; transition:max-height .35s ease, opacity .3s ease, padding .35s ease;
}
.mobile-menu.open{display:flex; max-height:520px; opacity:1; padding:8px 0;}
.mobile-menu a{padding:14px 24px; font-size:15px; color:var(--text-dim); font-weight:500; border-bottom:1px solid var(--border);}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a:hover{color:var(--accent); background:var(--surface-2);}

/* progress bar */
#scroll-progress{position:fixed; top:0; left:0; height:3px; background:var(--grad-primary); z-index:200; width:0%; transition:width .1s linear;}

/* ============ HERO ============ */
.hero{padding:172px 0 90px; position:relative;}
.hero-grid{display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;}
.hero h1{font-size:clamp(34px,5vw,58px); line-height:1.08; margin-top:22px;}
.hero p.lead{color:var(--muted); font-size:18px; max-width:520px; margin-top:20px;}
.hero-cta{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}
.hero-meta{display:flex; gap:26px; margin-top:44px; flex-wrap:wrap;}
.hero-meta div{display:flex; flex-direction:column; gap:2px;}
.hero-meta .num{font-family:var(--font-mono); font-size:20px; font-weight:600; color:var(--text);}
.hero-meta .lbl{font-size:12.5px; color:var(--muted);}

/* Browser mockup — signature element */
.mockup{
  position:relative; border-radius:var(--radius-lg);
  background:var(--surface); border:1px solid var(--border-strong);
  box-shadow:var(--shadow-glow);
  overflow:hidden;
}
.mockup-bar{display:flex; align-items:center; gap:8px; padding:14px 16px; border-bottom:1px solid var(--border);}
.mockup-bar span{width:10px; height:10px; border-radius:50%; background:var(--border-strong);}
.mockup-url{
  margin-left:12px; flex:1; font-family:var(--font-mono); font-size:11.5px; color:var(--muted);
  background:var(--surface-2); padding:6px 12px; border-radius:7px; border:1px solid var(--border);
}
.mockup-body{padding:26px 24px 30px; position:relative;}
.score-row{display:flex; align-items:center; gap:26px;}
.score-dial{position:relative; width:132px; height:132px; flex-shrink:0;}
.score-dial svg{transform:rotate(-90deg);}
.score-dial .track{fill:none; stroke:var(--border); stroke-width:9;}
.score-dial .fill{fill:none; stroke:var(--accent); stroke-width:9; stroke-linecap:round; stroke-dasharray:352; stroke-dashoffset:352; transition:stroke-dashoffset 1.8s cubic-bezier(.16,1,.3,1), stroke 1.8s ease;}
.score-num{position:absolute; inset:0; display:flex; align-items:center; justify-content:center; flex-direction:column;}
.score-num .n{font-family:var(--font-mono); font-size:32px; font-weight:700;}
.score-num .s{font-size:10.5px; color:var(--muted); letter-spacing:.05em; text-transform:uppercase; margin-top:-2px;}
.score-legend{display:flex; flex-direction:column; gap:10px;}
.score-legend .row{display:flex; justify-content:space-between; gap:18px; font-size:13px; font-family:var(--font-mono); color:var(--muted); min-width:180px;}
.score-legend .row b{color:var(--text); font-weight:600;}
.mockup-bars{margin-top:26px; display:flex; flex-direction:column; gap:10px;}
.mbar{height:8px; border-radius:5px; background:var(--surface-2); overflow:hidden;}
.mbar i{display:block; height:100%; border-radius:5px; background:var(--grad-primary); width:0%; transition:width 1.6s cubic-bezier(.16,1,.3,1);}
.float-badge{
  position:absolute; padding:8px 12px; border-radius:10px; background:var(--surface);
  border:1px solid var(--border-strong); font-family:var(--font-mono); font-size:11.5px; font-weight:600;
  box-shadow:0 12px 30px -10px rgba(0,0,0,0.5); animation:float 5s ease-in-out infinite;
  display:flex; align-items:center; gap:6px; color:var(--text-dim);
}
.float-badge svg{width:13px; height:13px; color:var(--accent);}
.fb1{top:-18px; right:12%; animation-delay:0s;}
.fb2{bottom:8%; left:-30px; animation-delay:1.2s;}
.fb3{top:38%; right:-28px; animation-delay:2.4s;}
@keyframes float{0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);}}
@media (max-width:720px){ .float-badge{display:none;} }

/* client strip / marquee */
.marquee-wrap{border-top:1px solid var(--border); border-bottom:1px solid var(--border); padding:26px 0; overflow:hidden;}
.marquee-label{text-align:center; font-size:12.5px; color:var(--muted); font-family:var(--font-mono); letter-spacing:.08em; text-transform:uppercase; margin-bottom:18px;}
.marquee{display:flex; gap:56px; width:max-content; animation:scroll-left 26s linear infinite;}
.marquee span{font-family:var(--font-display); font-weight:600; font-size:15px; color:var(--muted); white-space:nowrap; display:flex; align-items:center; gap:8px;}
@keyframes scroll-left{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ============ STATS ============ */
.stats-grid{display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:var(--radius-md); overflow:hidden;}
.stat-item{background:var(--surface); padding:34px 20px; text-align:center;}
.stat-item .n{font-family:var(--font-mono); font-size:clamp(24px,3vw,32px); font-weight:700;}
.stat-item .l{font-size:13px; color:var(--muted); margin-top:6px;}
@media (max-width:820px){.stats-grid{grid-template-columns:repeat(2,1fr);}}

/* ============ ABOUT ============ */
.about-grid{display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px; align-items:start;}
.about-card{
  border-radius:var(--radius-lg); background:var(--surface); border:1px solid var(--border);
  padding:34px; position:relative; overflow:hidden;
}
.about-card::before{content:""; position:absolute; top:-40%; right:-40%; width:80%; height:80%; background:var(--grad-primary); opacity:.16; filter:blur(60px); border-radius:50%;}
.about-card .quote-mark{font-family:var(--font-display); font-size:52px; color:var(--accent); line-height:1; opacity:.5;}
.about-card p{position:relative; font-size:15.5px; color:var(--text-dim); margin-top:12px;}
.about-timeline p{color:var(--text-dim); font-size:16px; margin-bottom:18px;}
.about-timeline strong{color:var(--text);}
.chip-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:22px;}
.chip{padding:7px 14px; border-radius:99px; border:1px solid var(--border-strong); background:var(--surface); font-size:13px; font-family:var(--font-mono); color:var(--text-dim);}

/* ============ SERVICES ============ */
.services-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.service-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:26px; transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.service-card:hover{transform:translateY(-5px); border-color:var(--border-strong); box-shadow:0 24px 48px -24px rgba(37,99,235,0.35);}
.service-icon{
  width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, rgba(37,99,235,0.16), rgba(124,58,237,0.16)); margin-bottom:16px;
  border:1px solid var(--border);
}
.service-icon svg{width:20px; height:20px; color:var(--accent);}
.service-card h4{font-size:16.5px; margin-bottom:8px;}
.service-card p{font-size:13.8px; color:var(--muted); line-height:1.55;}
@media (max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.services-grid{grid-template-columns:1fr;}}

/* ============ PORTFOLIO ============ */
.filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px;}
.filter-btn{
  padding:9px 18px; border-radius:99px; border:1px solid var(--border-strong); background:var(--surface);
  font-size:13.5px; font-weight:500; color:var(--muted); transition:all .2s ease;
}
.filter-btn.active, .filter-btn:hover{ color:#fff; background:var(--grad-primary); border-color:transparent;}
.portfolio-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px;}
.case-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  overflow:hidden; transition:transform .35s ease, box-shadow .35s ease;
  min-width:0; width:100%;
}
.case-card:hover{transform:translateY(-6px); box-shadow:0 30px 60px -28px rgba(37,99,235,0.4);}
.case-visual{
  height:180px; position:relative; overflow:hidden;
  background:linear-gradient(135deg, var(--surface-2), var(--surface));
  border-bottom:1px solid var(--border);
  display:block;
}
.case-visual img{width:100%; max-width:100%; height:100%; object-fit:cover; display:block; transition:transform .4s ease;}
.case-card:hover .case-visual img{transform:scale(1.04);}
.case-visual .glow{position:absolute; width:220px; height:220px; border-radius:50%; filter:blur(50px); opacity:.5;}
.case-visual .win{
  width:78%; height:70%; border-radius:10px; background:var(--bg-elev); border:1px solid var(--border-strong);
  padding:10px; display:flex; flex-direction:column; gap:6px;
}
.case-visual .win .dots{display:flex; gap:4px;}
.case-visual .win .dots span{width:6px;height:6px;border-radius:50%;background:var(--border-strong);}
.case-visual .win .lines{flex:1; display:flex; flex-direction:column; gap:5px; justify-content:center; padding:0 6px;}
.case-visual .win .lines i{display:block; height:6px; border-radius:3px; background:var(--surface-2);}
.case-tag{position:absolute; top:12px; left:12px; font-family:var(--font-mono); font-size:11px; padding:5px 10px; border-radius:99px; background:var(--bg-elev); border:1px solid var(--border-strong); color:var(--accent);}
.case-body{padding:22px 24px 26px;}
.case-body h4{font-size:17px; margin-bottom:6px;}
.case-body .desc{font-size:13.8px; color:var(--muted); margin-bottom:14px;}
.case-link{display:inline-flex; align-items:center; gap:5px; font-size:12.5px; color:var(--accent); font-weight:500; margin-bottom:14px;}
.case-link svg{width:12px; height:12px;}
.case-meta{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:16px;}
.case-meta div{font-size:12px;}
.case-meta .k{color:var(--muted); text-transform:uppercase; letter-spacing:.04em; font-family:var(--font-mono); font-size:10.5px;}
.case-meta .v{color:var(--text-dim); margin-top:2px;}
.case-stack{display:flex; gap:6px; flex-wrap:wrap; margin-bottom:16px;}
.case-stack span{font-size:11px; font-family:var(--font-mono); padding:4px 9px; border-radius:6px; background:var(--surface-2); color:var(--text-dim); border:1px solid var(--border);}
.case-result{display:flex; align-items:center; gap:8px; font-size:13px; color:var(--success); font-weight:500;}
.case-result svg{width:15px; height:15px;}
@media (max-width:820px){.portfolio-grid{grid-template-columns:1fr;}}

/* ============ TECH STACK ============ */
.tech-grid{display:grid; grid-template-columns:repeat(6,1fr); gap:14px;}
.tech-item{
  background:var(--surface); border:1px solid var(--border); border-radius:14px;
  padding:20px 10px; text-align:center; transition:transform .25s ease, border-color .25s;
}
.tech-item:hover{transform:translateY(-4px); border-color:var(--accent);}
.tech-item .glyph{font-family:var(--font-mono); font-weight:700; font-size:16px; color:var(--accent); margin-bottom:8px;}
.tech-item span{display:block; font-size:12px; color:var(--text-dim);}
@media (max-width:820px){.tech-grid{grid-template-columns:repeat(4,1fr);}}
@media (max-width:520px){.tech-grid{grid-template-columns:repeat(3,1fr);}}

/* ============ PLUGINS ============ */
.plugin-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px;}
.plugin-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:30px; transition:transform .3s ease, box-shadow .3s ease;
}
.plugin-card:hover{transform:translateY(-5px); box-shadow:0 24px 48px -24px rgba(37,99,235,0.35);}
.plugin-top{display:flex; align-items:center; gap:14px; margin-bottom:16px;}
.plugin-icon{
  width:50px; height:50px; border-radius:14px; flex-shrink:0;
  background:var(--grad-primary); display:flex; align-items:center; justify-content:center;
}
.plugin-icon svg{width:24px; height:24px; color:#fff;}
.plugin-top h4{font-size:17.5px; margin-bottom:3px;}
.plugin-author{font-family:var(--font-mono); font-size:12px; color:var(--muted);}
.plugin-card p.desc{font-size:14px; color:var(--text-dim); margin-bottom:20px; line-height:1.6;}
.plugin-stats{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:20px;}
.plugin-stat{background:var(--surface-2); border:1px solid var(--border); border-radius:10px; padding:12px 10px; text-align:center;}
.plugin-stat .v{font-family:var(--font-mono); font-weight:700; font-size:15px; color:var(--text);}
.plugin-stat .l{font-size:10.5px; color:var(--muted); margin-top:2px; text-transform:uppercase; letter-spacing:.03em;}
@media (max-width:820px){.plugin-grid{grid-template-columns:1fr;}}


.timeline{position:relative; padding-left:36px;}
.timeline::before{content:""; position:absolute; left:9px; top:6px; bottom:6px; width:2px; background:linear-gradient(var(--primary), var(--accent));}
.t-item{position:relative; padding-bottom:44px;}
.t-item:last-child{padding-bottom:0;}
.t-dot{position:absolute; left:-36px; top:2px; width:20px; height:20px; border-radius:50%; background:var(--bg); border:2px solid var(--accent); display:flex; align-items:center; justify-content:center;}
.t-dot::after{content:""; width:8px; height:8px; border-radius:50%; background:var(--accent);}
.t-item .period{font-family:var(--font-mono); font-size:12.5px; color:var(--accent); margin-bottom:4px;}
.t-item h4{font-size:18px; margin-bottom:6px;}
.t-item p{color:var(--muted); font-size:14.5px; max-width:560px;}
.t-item .ach{margin-top:10px; display:flex; flex-wrap:wrap; gap:8px;}
.t-item .ach span{font-size:12px; background:var(--surface); border:1px solid var(--border); padding:5px 11px; border-radius:99px; color:var(--text-dim);}

/* ============ WHY / PROCESS ============ */
.why-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.why-item{padding:22px; border-radius:14px; background:var(--surface); border:1px solid var(--border); text-align:left;}
.why-item svg{width:20px; height:20px; color:var(--accent); margin-bottom:12px;}
.why-item h5{font-size:14.5px; margin-bottom:5px;}
.why-item p{font-size:12.8px; color:var(--muted);}
@media (max-width:820px){.why-grid{grid-template-columns:repeat(2,1fr);}}

.process-row{display:grid; grid-template-columns:repeat(7,1fr); gap:12px;}
.process-item{padding:20px 14px; border-radius:14px; background:var(--surface); border:1px solid var(--border); position:relative;}
.process-item .pnum{font-family:var(--font-mono); font-size:22px; font-weight:700; color:var(--border-strong); margin-bottom:10px;}
.process-item h5{font-size:13.5px; margin-bottom:4px;}
.process-item p{font-size:11.8px; color:var(--muted); line-height:1.4;}
@media (max-width:960px){.process-row{grid-template-columns:repeat(4,1fr);}}
@media (max-width:600px){.process-row{grid-template-columns:repeat(2,1fr);}}

/* ============ TESTIMONIALS ============ */
.test-wrap{position:relative; max-width:780px; margin:0 auto;}
.test-track{overflow:hidden;}
.test-slides{display:flex; transition:transform .5s cubic-bezier(.16,1,.3,1);}
.test-slide{min-width:100%; padding:0 6px;}
.test-card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:40px; text-align:center;}
.stars{display:flex; justify-content:center; gap:4px; margin-bottom:20px;}
.stars svg{width:16px; height:16px; color:#F59E0B; fill:#F59E0B;}
.test-card p.quote{font-size:18px; color:var(--text-dim); line-height:1.6; font-family:var(--font-display); font-weight:500;}
.test-person{display:flex; align-items:center; justify-content:center; gap:12px; margin-top:24px;}
.test-avatar{width:42px; height:42px; border-radius:50%; background:var(--grad-primary); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:14px; color:#fff;}
.test-person .name{font-weight:600; font-size:14px;}
.test-person .role{font-size:12.5px; color:var(--muted);}
.test-nav{display:flex; justify-content:center; gap:8px; margin-top:26px;}
.test-nav button{width:8px; height:8px; border-radius:50%; background:var(--border-strong); border:none; transition:all .3s;}
.test-nav button.active{width:22px; border-radius:5px; background:var(--accent);}

/* ============ YOUTUBE ============ */
.yt-card{
  display:grid; grid-template-columns:220px 1fr; gap:32px; align-items:center;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:36px; position:relative; overflow:hidden;
}
.yt-card::before{content:""; position:absolute; top:-30%; left:-10%; width:50%; height:160%; background:#FF0000; opacity:.08; filter:blur(70px); border-radius:50%;}
.yt-icon-wrap{width:100%; aspect-ratio:1; border-radius:20px; background:linear-gradient(135deg,#FF0000,#7C3AED); display:flex; align-items:center; justify-content:center; position:relative;}
.yt-icon-wrap svg{width:56px; height:56px; color:#fff;}
.yt-body h3{font-size:20px; margin-bottom:10px;}
.yt-body p{color:var(--text-dim); font-size:14.5px; margin-bottom:18px; max-width:520px;}
.yt-tags{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:20px;}
.yt-tags span{font-size:11.5px; font-family:var(--font-mono); padding:5px 11px; border-radius:99px; background:var(--surface-2); border:1px solid var(--border); color:var(--muted);}
@media (max-width:680px){.yt-card{grid-template-columns:1fr; text-align:center;} .yt-icon-wrap{max-width:140px; margin:0 auto;} .yt-tags{justify-content:center;}}


.blog-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.blog-card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md); overflow:hidden; transition:transform .3s;}
.blog-card:hover{transform:translateY(-5px);}
.blog-thumb{height:130px; background:linear-gradient(135deg, var(--surface-2), var(--bg-elev)); position:relative; display:flex; align-items:center; justify-content:center;}
.blog-thumb svg{width:26px; height:26px; color:var(--accent); opacity:.7;}
.blog-cat{position:absolute; top:12px; left:12px; font-family:var(--font-mono); font-size:10.5px; background:var(--bg-elev); border:1px solid var(--border-strong); padding:4px 9px; border-radius:99px; color:var(--accent);}
.blog-body{padding:20px 22px 24px;}
.blog-body h4{font-size:15.5px; margin-bottom:8px; line-height:1.4;}
.blog-body p{font-size:13px; color:var(--muted);}
.blog-meta{display:flex; justify-content:space-between; margin-top:14px; font-size:11.5px; color:var(--muted); font-family:var(--font-mono);}
@media (max-width:820px){.blog-grid{grid-template-columns:1fr;}}

/* ============ CONTACT ============ */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
.contact-info h3{font-size:15px; margin-bottom:18px;}
.contact-list{display:flex; flex-direction:column; gap:14px;}
.contact-list a{
  display:flex; align-items:center; gap:12px; padding:14px 16px; border-radius:12px;
  background:var(--surface); border:1px solid var(--border); font-size:14px; transition:border-color .2s, transform .2s;
}
.contact-list a:hover{border-color:var(--accent); transform:translateX(4px);}
.contact-list a svg{width:17px; height:17px; color:var(--accent); flex-shrink:0;}
.contact-list .sub{font-size:11.5px; color:var(--muted); display:block;}
form{display:flex; flex-direction:column; gap:14px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
label{font-size:12.5px; color:var(--muted); margin-bottom:6px; display:block;}
input, textarea, select{
  width:100%; padding:12px 14px; border-radius:10px; border:1px solid var(--border-strong);
  background:var(--surface); color:var(--text); font-family:inherit; font-size:14px; transition:border-color .2s;
}
input:focus, textarea:focus, select:focus{border-color:var(--accent);}
textarea{resize:vertical; min-height:110px;}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;} .form-row{grid-template-columns:1fr;}}

/* ============ CTA BAND ============ */
.cta-band{
  border-radius:var(--radius-lg); padding:60px 50px; text-align:center;
  background:linear-gradient(135deg, rgba(37,99,235,0.14), rgba(124,58,237,0.14));
  border:1px solid var(--border-strong); position:relative; overflow:hidden;
}
.cta-band h2{font-size:clamp(24px,3.4vw,34px); margin-bottom:14px;}
.cta-band p{color:var(--muted); max-width:480px; margin:0 auto 26px;}
.cta-btns{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--border); padding:50px 0 30px;}
.footer-top{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:30px; padding-bottom:36px;}
.footer-nav{display:flex; gap:36px; flex-wrap:wrap;}
.footer-col h5{font-size:12.5px; color:var(--muted); text-transform:uppercase; letter-spacing:.05em; margin-bottom:12px;}
.footer-col a{display:block; font-size:13.5px; color:var(--text-dim); margin-bottom:9px;}
.footer-col a:hover{color:var(--accent);}
.footer-social{display:flex; gap:10px;}
.footer-social a{width:38px; height:38px; border-radius:10px; background:var(--surface); border:1px solid var(--border); display:flex; align-items:center; justify-content:center;}
.footer-social a svg{width:16px; height:16px;}
.footer-social a:hover{border-color:var(--accent);}
.footer-bottom{display:flex; justify-content:space-between; padding-top:24px; border-top:1px solid var(--border); font-size:12.5px; color:var(--muted); flex-wrap:wrap; gap:10px;}

/* back to top */
#back-top{
  position:fixed; bottom:24px; right:24px; width:44px; height:44px; border-radius:50%;
  background:var(--grad-primary); display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px -8px rgba(37,99,235,0.6); opacity:0; pointer-events:none; transition:opacity .3s, transform .3s;
  z-index:90; border:none;
}
#back-top.show{opacity:1; pointer-events:auto;}
#back-top:hover{transform:translateY(-3px);}
#back-top svg{width:18px; height:18px; color:#fff;}

/* reveal on scroll */
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

/* ============ ARTICLE / SERVICE PAGE ADDITIONS ============ */
.breadcrumb{display:flex; align-items:center; gap:8px; font-size:13px; color:var(--muted); margin-bottom:22px; flex-wrap:wrap;}
.breadcrumb a{color:var(--muted);} .breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{opacity:.5;}
.breadcrumb span.cur{color:var(--text-dim);}

.page-hero{padding:150px 0 60px;}
.page-hero .meta-row{display:flex; align-items:center; gap:14px; margin-top:18px; flex-wrap:wrap;}
.page-hero .meta-row span{font-size:13px; color:var(--muted); font-family:var(--font-mono); display:flex; align-items:center; gap:6px;}
.page-hero h1{font-size:clamp(30px,4.4vw,48px); line-height:1.12; margin-top:16px; max-width:820px;}
.page-hero p.lead{color:var(--muted); font-size:17.5px; max-width:680px; margin-top:18px;}

.article-wrap{max-width:760px; margin:0 auto; padding:20px 24px 100px;}
.article-body{font-size:16.5px; color:var(--text-dim); line-height:1.8;}
.article-body h2{font-size:26px; color:var(--text); margin:44px 0 16px; letter-spacing:-0.01em;}
.article-body h3{font-size:19px; color:var(--text); margin:32px 0 12px;}
.article-body p{margin-bottom:18px;}
.article-body ul, .article-body ol{margin:0 0 18px 22px;}
.article-body li{margin-bottom:8px;}
.article-body strong{color:var(--text); font-weight:600;}
.article-body a{color:var(--accent); text-decoration:underline; text-underline-offset:3px;}
.article-body blockquote{
  border-left:3px solid var(--accent); padding:4px 0 4px 20px; margin:24px 0;
  color:var(--text-dim); font-style:italic; font-size:16px;
}
.article-body code{
  background:var(--surface-2); border:1px solid var(--border); padding:2px 7px; border-radius:5px;
  font-family:var(--font-mono); font-size:14px; color:var(--accent);
}
.article-body pre{
  background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:18px 20px;
  overflow-x:auto; margin:20px 0;
}
.article-body pre code{background:none; border:none; padding:0; color:var(--text-dim);}
.article-cta{
  margin-top:48px; padding:30px 32px; border-radius:var(--radius-lg);
  background:linear-gradient(135deg, rgba(37,99,235,0.14), rgba(124,58,237,0.14));
  border:1px solid var(--border-strong); text-align:center;
}
.article-cta h3{font-size:20px; margin-bottom:10px;}
.article-cta p{color:var(--muted); margin-bottom:20px; font-size:14.5px;}
.author-box{
  display:flex; align-items:center; gap:14px; margin-top:44px; padding-top:28px; border-top:1px solid var(--border);
}
.author-box img{width:52px; height:52px; border-radius:12px; object-fit:cover; border:1px solid var(--border-strong);}
.author-box .name{font-weight:600; font-size:14.5px;}
.author-box .role{font-size:12.5px; color:var(--muted);}

.related-posts{max-width:1180px; margin:0 auto; padding:0 24px 100px;}
.related-posts h3{font-size:20px; margin-bottom:24px;}

/* Service page specifics */
.service-includes{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:20px 0 0;}
.include-item{display:flex; align-items:flex-start; gap:10px; padding:14px 16px; background:var(--surface); border:1px solid var(--border); border-radius:12px;}
.include-item svg{width:18px; height:18px; color:var(--success); flex-shrink:0; margin-top:1px;}
.include-item span{font-size:14px; color:var(--text-dim);}
@media (max-width:640px){.service-includes{grid-template-columns:1fr;}}

.faq-item{border-bottom:1px solid var(--border); padding:20px 0;}
.faq-item summary{cursor:pointer; font-weight:600; font-size:15.5px; display:flex; justify-content:space-between; align-items:center; list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; font-size:22px; color:var(--accent); font-weight:400; margin-left:12px;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{color:var(--muted); font-size:14.5px; margin-top:14px; line-height:1.7;}

.blog-list-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:900px){.blog-list-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.blog-list-grid{grid-template-columns:1fr;}}