/* <style> */
:root{
  --bg:#ffffff; --fg:#0a0e1a; --muted:#5a6478; --card:#ffffff; --border:#e6e9ef;
  --primary:#2563eb; --primary-fg:#ffffff; --brand-blue:#2563eb; --brand-dark:#0a1840; --brand-black:#05070d;
  --gradient-hero:linear-gradient(135deg,#05070d 0%,#0a1840 55%,#1e3a8a 100%);
  --gradient-brand:linear-gradient(135deg,#2563eb,#0a1840);
  --shadow-glow:0 10px 30px -10px rgba(37,99,235,.55);
  --shadow-card:0 10px 30px -15px rgba(10,24,64,.25);
  /* Button & theme variables */
  --btn-ghost-bg: transparent;
  --btn-ghost-fg: var(--fg);
  --btn-ghost-border: var(--border);
  --btn-ghost-bg-hover: rgba(0,0,0,.04);
  --chip-fg: #2d3748;
  --hero-p-fg: rgba(26,32,44,.7);
  --cta-p-fg: rgba(26,32,44,.7);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
h1,h2,h3{font-family:'Space Grotesk','Inter',sans-serif;letter-spacing:-.02em;margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.container-sm{max-width:960px;margin:0 auto;padding:0 20px}
.container-xs{max-width:720px;margin:0 auto;padding:0 20px}
/* Nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(255,255,255,.8);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav img{height:32px;width:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9999px;font-weight:600;padding:10px 18px;font-size:14px;transition:opacity .2s,background .2s;cursor:pointer;border:none}
.btn-primary{background:var(--primary);color:var(--primary-fg);box-shadow:var(--shadow-glow)}
.btn-primary:hover{opacity:.9}
.btn-lg{padding:14px 26px;font-size:16px}
/* Global ghost button adapts to theme */
.btn-ghost{background:var(--btn-ghost-bg,transparent);color:var(--btn-ghost-fg,var(--fg));border:1px solid var(--btn-ghost-border,var(--border))}
.btn-ghost:hover{background:var(--btn-ghost-bg-hover,rgba(0,0,0,.04))}
.arrow{width:16px;height:16px}
/* Hero-specific ghost (light on dark hero) */
.hero .btn-ghost{background:rgba(255,255,255,.05);color:#fff;border:1px solid rgba(255,255,255,.25)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.1)}
/* Hero */
.hero{position:relative;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;background:var(--gradient-hero);z-index:-2}
.hero-blur{position:absolute;inset:0;z-index:-1;opacity:.3;pointer-events:none}
.hero-blur::before,.hero-blur::after{content:"";position:absolute;border-radius:9999px;filter:blur(80px);background:var(--primary)}
.hero-blur::before{top:-128px;right:-128px;width:380px;height:380px}
.hero-blur::after{bottom:0;left:-80px;width:300px;height:300px;opacity:.6}
.hero-inner{text-align:center;padding:64px 20px 80px}
@media(min-width:640px){.hero-inner{padding:96px 20px 112px}}
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:9999px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);padding:4px 12px;font-size:12px;font-weight:500;color:var(--chip-fg,var(--fg));backdrop-filter:blur(4px)}
.hero h1{margin-top:24px;font-size:40px;line-height:1.05;font-weight:700}
@media(min-width:640px){.hero h1{font-size:60px}}
.gradient-text{background:linear-gradient(90deg,#fff,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:480px;margin:20px auto 0;color:var(--hero-p-fg,rgba(26,32,44,.7));font-size:16px}
@media(min-width:640px){.hero p{font-size:18px}}
.cta-row{margin-top:32px;display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center}
@media(min-width:640px){.cta-row{flex-direction:row}}
.cta-row .btn{width:100%}
@media(min-width:640px){.cta-row .btn{width:auto}}
/* Sections */
section{padding:80px 0}
@media(min-width:640px){section{padding:112px 0}}
.eyebrow{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--primary)}
.h2{margin-top:12px;font-size:30px;font-weight:700}
@media(min-width:640px){.h2{font-size:36px}}
.section-head{text-align:center;max-width:600px;margin:0 auto}
.section-head p{margin-top:12px;color:var(--muted)}
/* About */
.about-grid{display:grid;gap:40px;align-items:center}
@media(min-width:768px){.about-grid{grid-template-columns:1fr 1fr;gap:56px}}
.portrait-wrap{position:relative;max-width:360px;margin:0 auto;width:100%}
.portrait-glow{position:absolute;inset:-12px;border-radius:24px;background:var(--gradient-brand);opacity:.3;filter:blur(40px)}
.portrait{position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow-card);aspect-ratio:1/1}
.portrait img{width:100%;height:100%;object-fit:cover}
.about p{margin-top:16px;color:var(--muted);line-height:1.7}
.stats{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:center}
.stat{border:1px solid var(--border);background:var(--card);border-radius:16px;padding:12px}
.stat-k{font-size:20px;font-weight:700}
.stat-v{font-size:12px;color:var(--muted)}
/* Work */
.work-section{background:#f6f7fa}
.work-mobile{margin-top:40px;display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 20px 16px;margin-left:-20px;margin-right:-20px;scrollbar-width:none}
.work-mobile::-webkit-scrollbar{display:none}
.snap-card{scroll-snap-align:center;flex:0 0 82%}
.work-desktop{display:none;margin-top:40px;gap:20px;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.work-mobile{display:none}.work-desktop{display:grid}}
@media(min-width:1024px){.work-desktop{grid-template-columns:repeat(3,1fr)}}
.work-card{overflow:hidden;border-radius:16px;border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow-card)}
.work-media{position:relative;aspect-ratio:4/5;overflow:hidden}
.work-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.work-card:hover .work-media img{transform:scale(1.05)}
.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.2)}
.play-btn{width:56px;height:56px;border-radius:9999px;background:rgba(255,255,255,.9);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.work-overlay{position:absolute;left:0;right:0;bottom:0;padding:16px;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:#fff}
.work-tag{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:rgba(255,255,255,.8)}
.work-title{font-size:16px;font-weight:600;margin-top:2px}
/* Testimonials */
.testi-grid{margin-top:40px;display:grid;gap:20px}
@media(min-width:768px){.testi-grid{grid-template-columns:repeat(3,1fr)}}
.testi{margin:0;border:1px solid var(--border);background:var(--card);border-radius:16px;padding:24px;box-shadow:var(--shadow-card)}
.quote-icon{color:var(--primary)}
.testi blockquote{margin:16px 0 0;line-height:1.6}
.stars{margin-top:20px;display:flex;gap:2px;color:var(--primary)}
.testi-name{font-size:14px;font-weight:600;margin-top:12px}
.testi-role{font-size:12px;color:var(--muted)}
/* CTA */
.cta{position:relative;overflow:hidden;color:#fff}
.cta-bg{position:absolute;inset:0;background:var(--gradient-hero);z-index:-2}
.cta-glow{position:absolute;top:-80px;left:50%;transform:translateX(-50%);width:300px;height:300px;border-radius:9999px;background:rgba(37,99,235,.4);filter:blur(80px);z-index:-1}
.cta-inner{text-align:center}
.cta-inner img{margin:0 auto;height:48px;width:auto;filter:brightness(0) invert(1)}
.cta h2{margin-top:24px;font-size:30px;font-weight:700}
@media(min-width:640px){.cta h2{font-size:48px}}
.cta h2 span{color:#60a5fa}
.cta p{max-width:420px;margin:16px auto 0;color:var(--cta-p-fg,rgba(26,32,44,.7))}
/* Footer */
footer{border-top:1px solid var(--border);padding:32px 0}
.footer-inner{display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted)}
@media(min-width:640px){.footer-inner{flex-direction:row}}
.footer-brand{display:flex;align-items:center;gap:8px}
.footer-brand img{height:24px;width:auto}
/* </style> */

/* Theme Toggle Button */
.btn-theme{
  background:transparent;
  color:var(--fg);
  border:1px solid var(--border);
  padding:8px 12px;
  transition:all .3s;
}
.btn-theme:hover{
  background:var(--primary);
  color:var(--primary-fg);
  border-color:var(--primary);
}
.theme-icon{
  display:inline-block;
}
/* Global theme transition */
body, html {
  transition: background-color 0.3s ease, color 0.3s ease;
}
/* Dark Mode Theme */
:root[data-theme="dark"]{
  --bg:#0a0e1a;
  --fg:#f0f4f8;
  --muted:#a0adc4;
  --card:#141a28;
  --border:#2d3544;
  --primary:#3b82f6;
  --primary-fg:#ffffff;
  --brand-blue:#2563eb;
  --brand-dark:#0f1c3f;
  --brand-black:#05070d;
  --gradient-hero:linear-gradient(135deg,#0a0e1a 0%,#141a28 55%,#1e3a8a 100%);
  --gradient-brand:linear-gradient(135deg,#3b82f6,#1e3a8a);
  --shadow-glow:0 10px 30px -10px rgba(59,130,246,.4);
  --shadow-card:0 10px 30px -15px rgba(10,14,26,.6);
  /* Dark theme overrides */
  --btn-ghost-bg: transparent;
  --btn-ghost-fg: var(--fg);
  --btn-ghost-border: rgba(255,255,255,.12);
  --btn-ghost-bg-hover: rgba(255,255,255,.06);
  --chip-fg: rgba(255,255,255,.9);
  --hero-p-fg: rgba(240,244,248,.7);
  --cta-p-fg: rgba(240,244,248,.7);
}
:root[data-theme="dark"] body,
:root[data-theme="dark"] html{
  background:var(--bg);
  color:var(--fg);
}
:root[data-theme="dark"] .nav{
  background:rgba(10,14,26,.9) !important;
  border-bottom-color:var(--border);
}
:root[data-theme="dark"] .work-section{
  background:#141a28;
}
:root[data-theme="dark"] footer{
  border-top-color:var(--border);
  background:var(--bg);
  color:var(--fg);
}
:root[data-theme="dark"] .about{
  background:var(--bg);
  color:var(--fg);
}
:root[data-theme="dark"] .work-card{
  background:var(--card);
  border-color:var(--border);
}
:root[data-theme="dark"] .testi{
  background:var(--card);
  border-color:var(--border);
}
:root[data-theme="dark"] section{
  background:var(--bg);
}
:root[data-theme="dark"] button, :root[data-theme="dark"] input, :root[data-theme="dark"] textarea, :root[data-theme="dark"] select{
  background:var(--card);
  color:var(--fg);
  border-color:var(--border);
}
/* Light-mode overrides when `data-theme="light"` is explicitly set */
:root[data-theme="light"] .hero,
:root[data-theme="light"] .cta {
  color: var(--fg);
}
:root[data-theme="light"] .hero .btn-ghost {
  background: rgba(0,0,0,.04);
  color: var(--fg);
  border-color: var(--border);
}
:root[data-theme="light"] .gradient-text{
  background: linear-gradient(90deg, var(--fg), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
:root[data-theme="light"] .cta h2 span{ color: var(--primary); }
:root[data-theme="light"] .cta-bg{ background: linear-gradient(135deg, rgba(246,247,250,1), rgba(255,255,255,1)); }
.hero, #hero, .hero-section, main { 
  position: relative !important; 
  overflow: hidden; 
}
.hero-glow-circle {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 600px !important;
  height: 600px !important;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.5) 0%, rgba(147, 51, 234, 0.3) 40%, rgba(255, 255, 255, 0) 70%) !important;
  filter: blur(50px) !important;
  z-index: -1 !important; 
  pointer-events: none;
}