:root{
  --accent:#2563eb;
  --accent-dark:#1d4ed8;
  --accent-purple:#7c3aed;
  --accent-green:#10b981;
  --ink:#0f172a;
  --ink-soft:#475569;
  --muted:#94a3b8;
  --line:#e5e7eb;
  --bg:#ffffff;
  --bg-alt:#f8fafc;
  --card-bg:#ffffff;
  --nav-bg:rgba(255,255,255,0.85);
  --pill-bg:#eff6ff;
  --pill-text:var(--accent-dark);
  --dot-ring:#dbeafe;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 16px 40px rgba(15, 23, 42, 0.10);
  --shadow-depth: 0 20px 50px rgba(15, 23, 42, 0.12);
  --radius: 16px;
}

:root[data-theme="dark"]{
  --accent:#3b82f6;
  --accent-dark:#60a5fa;
  --ink:#f1f5f9;
  --ink-soft:#94a3b8;
  --muted:#64748b;
  --line:#293548;
  --bg:#0b1220;
  --bg-alt:#111a2c;
  --card-bg:#1a2540;
  --nav-bg:rgba(11,18,32,0.85);
  --pill-bg:rgba(59,130,246,0.16);
  --pill-text:#93c5fd;
  --dot-ring:rgba(59,130,246,0.25);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.5);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  transition:background-color .25s ease, color .25s ease;
  letter-spacing:0.3px;
}
a{color:var(--accent);text-decoration:none}
ul{padding-left:20px;margin:12px 0}
li{margin-bottom:6px;color:var(--ink-soft)}

.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* NAV */
.nav-wrap{
  position:sticky;top:0;z-index:50;
  background:var(--nav-bg);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease, border-color .25s ease;
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:42px;height:42px;border-radius:50%;object-fit:cover;object-position:50% 12%;box-shadow:var(--shadow)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-weight:700;font-size:15px;color:var(--ink)}
.brand-role{font-size:12px;color:var(--ink-soft)}

.nav-links{list-style:none;display:flex;gap:28px;margin:0;padding:0;align-items:center}
.nav-links a{color:var(--ink-soft);font-weight:500;font-size:14.5px}
.nav-links a:hover{color:var(--accent)}
.nav-links a.active{color:var(--accent);font-weight:700}
.nav-cta{background:var(--accent);color:#fff !important;padding:9px 18px;border-radius:999px}
.nav-cta:hover{background:var(--accent-dark);color:#fff !important}
.nav-cta.active{background:var(--accent-dark);color:#fff !important}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--ink)}

.theme-toggle{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background:var(--bg-alt);border:1px solid var(--line);
  color:var(--ink-soft);cursor:pointer;padding:0;
  transition:border-color .2s ease, color .2s ease;
}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .icon-sun{display:none}
:root[data-theme="dark"] .theme-toggle .icon-sun{display:block}
:root[data-theme="dark"] .theme-toggle .icon-moon{display:none}

/* HERO */
.hero{
  display:grid;
  grid-template-columns:1.3fr 0.9fr;
  gap:56px;
  align-items:center;
  padding:48px 24px 64px;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--pill-bg);
  color:var(--pill-text);
  font-size:13px;font-weight:600;
  padding:6px 14px;border-radius:999px;
  margin-bottom:12px;
  animation:pulse-dot 2s cubic-bezier(0.4,0,0.6,1) infinite;
}
.badge::before{
  content:'';
  display:inline-block;
  width:8px;height:8px;
  background:#10b981;
  border-radius:50%;
  animation:pulse 2s cubic-bezier(0.4,0,0.6,1) infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.7;transform:scale(0.8)}
}
@keyframes pulse-dot{
  0%{opacity:1}
  50%{opacity:.9}
  100%{opacity:1}
}
h1{font-size:44px;line-height:1.15;margin:0 0 8px;letter-spacing:-0.01em;font-weight:700}
.accent{color:var(--accent)}
.role{font-size:20px;font-weight:600;color:var(--ink-soft);margin:0 0 20px}
.lede{color:var(--ink-soft);font-size:16px;max-width:560px}

.open-to{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px}
.open-to-label{font-size:14px;font-weight:600;color:var(--ink-soft)}
.open-to-pill{
  background:var(--pill-bg);
  color:var(--pill-text);
  font-weight:600;
  font-size:13px;
  padding:6px 14px;
  border-radius:999px;
  transition:all .3s ease;
  border:1px solid rgba(37,99,235,0.2);
  cursor:default;
}
.open-to-pill:hover{
  transform:scale(1.05) translateY(-2px);
  box-shadow:0 4px 12px rgba(37,99,235,0.15);
  border-color:var(--accent);
}

.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 26px;border-radius:10px;font-weight:600;font-size:14.5px;
  transition:all .3s cubic-bezier(0.34,1.56,0.64,1);
  position:relative;overflow:hidden;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff !important;box-shadow:var(--shadow);
}
.btn-primary:hover{
  background:linear-gradient(135deg,var(--accent-dark),#1546a0);
  box-shadow:var(--shadow-depth);
  transform:translateY(-3px) scale(1.02);
}
.btn-outline{
  border:2px solid var(--line);
  color:var(--ink) !important;
  transition:all .3s ease;
}
.btn-outline:hover{
  border-color:var(--accent);
  color:var(--accent) !important;
  background:var(--pill-bg);
  transform:translateY(-2px);
}

.social-row{display:flex;gap:14px;margin-top:32px}
.social-row a{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-alt);border:1px solid var(--line);
}
.social-row svg{width:18px;height:18px;fill:var(--ink-soft)}
.social-row a:hover{background:var(--accent);border-color:var(--accent)}
.social-row a:hover svg{fill:#fff}

.hero-card{
  background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:28px;
}
.hero-photo{
  width:100%;aspect-ratio:1/1;border-radius:14px;overflow:hidden;
  background:var(--bg-alt);margin-bottom:12px;box-shadow:var(--shadow);
}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 12%;display:block}
.hero-info{display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--line);padding-top:18px}
.info-row{display:flex;flex-direction:column;gap:2px;font-size:14.5px}
.info-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.info-pair .info-row{gap:2px}
.info-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}

/* SECTIONS */
.section{
  padding:60px 0;
  position:relative;
}
.section::before{
  content:'';
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:80%;max-width:1140px;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.section:first-of-type::before{display:none}
.section-alt{background:var(--bg-alt)}
.section-title{
  font-size:30px;
  letter-spacing:0.5px;
  margin:0 0 12px;
  text-align:center;
  font-weight:700;
  background:linear-gradient(135deg,var(--ink),var(--ink-soft));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-sub{text-align:center;color:var(--ink-soft);margin:0 0 40px}
#about .section-title{margin-bottom:12px}
#about{padding:0 0 60px}
.about-box{
  background:var(--card-bg);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:36px;
}
.about-box p{margin:0 0 10px 0;color:var(--ink-soft);font-size:16px}
.about-box p:last-child{margin-bottom:0}

.grid{display:grid;gap:20px;margin-top:8px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px;
  transition:all .3s cubic-bezier(0.34,1.56,0.64,1);
  position:relative;overflow:hidden;
}
.card::before{
  content:'';
  position:absolute;left:-100%;top:0;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);
  transition:left .5s ease;
}
.card:hover{
  transform:translateY(-6px) scale(1.01);
  box-shadow:var(--shadow-depth);
  border-color:var(--accent);
  background:linear-gradient(135deg,var(--card-bg),rgba(37,99,235,0.02));
}
.card:hover::before{left:100%}
.card h3{margin:0 0 10px;font-size:17px}
.card p{margin:0;color:var(--ink-soft);font-size:14.5px}
.tag{
  display:inline-block;margin-top:14px;background:var(--pill-bg);color:var(--pill-text);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;
}
.card-link{display:block;margin-top:16px;font-weight:600;font-size:14px}

/* TIMELINE */
.timeline{max-width:100%;margin:40px auto 0;position:relative;padding-left:28px}
.timeline::before{
  content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line);
}
.tl-item{position:relative;padding-bottom:44px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-28px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--accent);border:3px solid var(--dot-ring);
}
.tl-content{
  background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px 28px;
}
.tl-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px}
.tl-head h3{margin:0;font-size:18px}
.tl-date{font-size:13px;color:var(--muted);font-weight:600;white-space:nowrap}
.tl-company{color:var(--accent-dark);font-weight:600;font-size:14.5px;margin:4px 0 10px}
.tl-reason{color:var(--muted);font-size:13px;font-style:italic;margin:-4px 0 12px}
.tl-content p{color:var(--ink-soft);margin:0 0 8px}

/* CONTACT */
.contact-box{text-align:center}
.contact-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;max-width:1000px;margin:0 auto;
}
.contact-item{
  background:var(--card-bg);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  padding:20px;display:flex;flex-direction:column;gap:6px;color:var(--ink) !important;font-weight:600;font-size:14px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--accent)}

.contact-btn{
  background:var(--card-bg);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  padding:20px;display:flex;flex-direction:column;gap:6px;color:var(--ink) !important;font-weight:600;font-size:14px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;cursor:pointer;
}
.contact-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--accent)}

/* MODALS */
.contact-modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:100}
.contact-modal.active{display:flex;align-items:center;justify-content:center}
.modal-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px)}
.modal-content{
  position:relative;z-index:101;background:var(--card-bg);border-radius:20px;padding:32px;
  max-width:320px;width:90%;box-shadow:var(--shadow-depth);border:1px solid var(--line);
}
.modal-close{
  position:absolute;top:16px;right:16px;background:none;border:none;font-size:28px;
  color:var(--ink-soft);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;
  justify-content:center;transition:color .2s ease;
}
.modal-close:hover{color:var(--ink)}
.modal-content h3{margin:0 0 20px;font-size:18px;text-align:center}
.modal-buttons{display:flex;flex-direction:column;gap:12px}
.modal-option{
  display:flex;align-items:center;justify-content:center;gap:12px;
  padding:16px 20px;border:1px solid var(--line);border-radius:12px;
  background:var(--bg-alt);color:var(--ink) !important;font-weight:600;
  transition:all .2s ease;text-decoration:none;cursor:pointer;
  font-size:14px;font-family:inherit;
}
.modal-option:hover{
  background:var(--accent);color:#fff !important;border-color:var(--accent);
  transform:translateY(-2px);box-shadow:var(--shadow-hover);
}
.option-icon{font-size:20px}
.option-text{font-size:14px}

.footer{padding:28px 0;border-top:1px solid var(--line)}
.footer p{margin:0;text-align:center;color:var(--muted);font-size:13.5px}

/* RESPONSIVE */
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .hero-card{order:-1;max-width:360px;margin:0 auto}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .nav-links{
    position:fixed;top:71px;left:0;right:0;background:var(--bg);flex-direction:column;
    align-items:flex-start;padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .25s ease;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-toggle{display:flex}
  .brand-role{display:none}
  h1{font-size:34px}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
}