:root {
  color-scheme: light dark;
  --bg:#f7f8fa;
  --bg-secondary:#fff;
  --text:#101318;
  --text-secondary:#606873;
  --card:#fff;
  --border:rgba(16,19,24,.09);
  --accent:#00a6c7;
  --shadow:0 20px 60px rgba(0,0,0,.08);
  --header:rgba(255,255,255,.75);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:#080b10;
    --bg-secondary:#0d1118;
    --text:#f3f6f8;
    --text-secondary:#9ca5b1;
    --card:#10161f;
    --border:rgba(255,255,255,.09);
    --accent:#4ddff5;
    --shadow:0 20px 60px rgba(0,0,0,.35);
    --header:rgba(8,11,16,.75);
  }
}

body.light-mode {
  --bg:#f7f8fa; --bg-secondary:#fff; --text:#101318;
  --text-secondary:#606873; --card:#fff; --border:rgba(16,19,24,.09);
  --accent:#00a6c7; --shadow:0 20px 60px rgba(0,0,0,.08);
  --header:rgba(255,255,255,.75);
}

body.dark-mode {
  --bg:#080b10; --bg-secondary:#0d1118; --text:#f3f6f8;
  --text-secondary:#9ca5b1; --card:#10161f; --border:rgba(255,255,255,.09);
  --accent:#4ddff5; --shadow:0 20px 60px rgba(0,0,0,.35);
  --header:rgba(8,11,16,.75);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:"Inter",sans-serif;
  background:radial-gradient(circle at 80% 10%,rgba(0,166,199,.08),transparent 30%),var(--bg);
  color:var(--text); line-height:1.7; overflow-x:hidden;
  transition:background .35s,color .35s;
}
img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
button { font-family:inherit; }
.container { width:min(1120px,90%); margin:auto; }

.header {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  border-bottom:1px solid var(--border); background:var(--header);
  backdrop-filter:blur(20px);
}
.nav-container { height:75px; display:flex; align-items:center; justify-content:space-between; }
.logo { font-size:1.7rem; font-weight:800; letter-spacing:-2px; }
.logo span { color:var(--accent); }
.navbar { display:flex; align-items:center; gap:28px; }
.nav-link { position:relative; font-size:.84rem; font-weight:500; color:var(--text-secondary); transition:.25s; }
.nav-link:hover,.nav-link.active { color:var(--accent); }
.nav-link.active::after { content:""; position:absolute; left:0; bottom:-8px; width:100%; height:2px; border-radius:20px; background:var(--accent); }
.nav-actions { display:flex; align-items:center; gap:10px; }
.theme-button,.menu-button {
  width:42px;height:42px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:50%;background:var(--card);color:var(--text);
  cursor:pointer;transition:.25s;
}
.theme-button:hover,.menu-button:hover { color:var(--accent); transform:translateY(-2px); }
.menu-button { display:none; }

.hero { min-height:100vh; display:flex; align-items:center; position:relative; padding:150px 0 100px; }
.hero-container { display:grid; grid-template-columns:1.15fr .85fr; align-items:center; gap:80px; }
.hero-label { display:inline-flex; align-items:center; gap:10px; color:var(--accent); font-size:.78rem; font-weight:800; letter-spacing:3px; margin-bottom:20px; }
.hero-label::before { content:""; width:35px; height:2px; background:var(--accent); }
.hero h1 { font-size:clamp(3rem,6vw,5.5rem); line-height:.98; letter-spacing:-5px; max-width:800px; }
.hero h1 span { display:block; color:var(--accent); }
.hero-description { max-width:650px; color:var(--text-secondary); font-size:1rem; margin-top:28px; }
.hero-description strong { color:var(--text); }
.hero-tags { display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.hero-tags span { display:flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid var(--border); border-radius:50px; background:var(--card); color:var(--text-secondary); font-size:.75rem; }
.hero-tags i { color:var(--accent); }
blockquote { max-width:600px; border-left:2px solid var(--accent); padding-left:18px; margin-top:28px; color:var(--text-secondary); font-style:italic; font-size:.95rem; }
.hero-buttons { display:flex; flex-wrap:wrap; gap:12px; margin-top:32px; }
.button { display:inline-flex; align-items:center; gap:10px; padding:13px 20px; border-radius:10px; font-size:.85rem; font-weight:700; transition:.3s; }
.button-primary { background:var(--accent); color:#001419; }
.button-primary:hover { transform:translateY(-3px); box-shadow:0 12px 30px rgba(0,166,199,.25); }
.button-outline { border:1px solid var(--border); background:var(--card); color:var(--text); }
.button-outline:hover { border-color:var(--accent); color:var(--accent); transform:translateY(-3px); }

.hero-image-container { position:relative; width:min(430px,100%); margin:auto; }
.hero-image { position:relative; z-index:2; aspect-ratio:4/5; overflow:hidden; border-radius:30px; border:1px solid var(--border); background:var(--card); box-shadow:var(--shadow); }
.hero-image img { width:100%; height:100%; object-fit:cover; object-position:center top; transition:transform .8s ease; }
.hero-image:hover img { transform:scale(1.04); }
.image-decoration { position:absolute; width:100%; height:100%; top:25px; left:25px; border:1px solid var(--accent); border-radius:30px; opacity:.3; }
.floating-card { position:absolute; z-index:5; display:flex; align-items:center; gap:12px; padding:13px 16px; border:1px solid var(--border); border-radius:14px; background:var(--card); box-shadow:var(--shadow); backdrop-filter:blur(15px); animation:floating 4s ease-in-out infinite; }
.floating-card i { color:var(--accent); font-size:1.2rem; }
.floating-card strong,.floating-card small { display:block; }
.floating-card strong { font-size:.75rem; }
.floating-card small { color:var(--text-secondary); font-size:.65rem; }
.card-top { top:10%; left:-50px; }
.card-bottom { bottom:10%; right:-50px; animation-delay:1s; }
@keyframes floating { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

.scroll-indicator { position:absolute; bottom:30px; left:50%; transform:translateX(-50%); display:flex; align-items:center; gap:10px; color:var(--text-secondary); font-size:.7rem; letter-spacing:2px; animation:scrollMove 2s infinite; }
@keyframes scrollMove { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

.section { padding:120px 0; }
.section-title { margin-bottom:55px; }
.section-title>span,.section-label { display:block; color:var(--accent); font-size:.72rem; font-weight:800; letter-spacing:2px; margin-bottom:15px; }
.section-title h2 { max-width:700px; font-size:clamp(2.2rem,5vw,4rem); line-height:1.05; letter-spacing:-3px; }
.section-title em { color:var(--text-secondary); font-style:normal; }

.about-grid { display:grid; grid-template-columns:1.3fr .7fr; gap:70px; align-items:start; }
.about-text p { color:var(--text-secondary); font-size:1rem; margin-bottom:20px; }
.about-text strong { color:var(--text); }
.about-signature { margin-top:40px; padding-top:20px; border-top:1px solid var(--border); }
.about-signature span { display:block; font-size:1.8rem; font-weight:800; font-style:italic; }
.about-signature small { color:var(--text-secondary); font-size:.7rem; letter-spacing:2px; }
.about-info { border-top:1px solid var(--border); }
.info-item { padding:20px 0; border-bottom:1px solid var(--border); }
.info-item span { display:block; color:var(--text-secondary); font-size:.7rem; text-transform:uppercase; letter-spacing:1px; }
.info-item strong { display:block; margin-top:5px; font-size:.9rem; }

.skills-section { background:var(--bg-secondary); }
.skills-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.skill-card { position:relative; padding:30px; min-height:250px; border:1px solid var(--border); border-radius:20px; background:var(--card); transition:transform .3s,border-color .3s,box-shadow .3s; overflow:hidden; }
.skill-card:hover { transform:translateY(-8px); border-color:rgba(0,166,199,.35); box-shadow:var(--shadow); }
.skill-card>span { position:absolute; top:25px; right:25px; color:var(--text-secondary); font-size:.7rem; }
.skill-icon { width:50px;height:50px;display:flex;align-items:center;justify-content:center;margin-bottom:30px;border-radius:13px;background:rgba(0,166,199,.1);color:var(--accent);font-size:1.2rem; }
.skill-card h3 { font-size:1.1rem; margin-bottom:10px; }
.skill-card p { color:var(--text-secondary); font-size:.82rem; }

.experience-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.experience-card { padding:32px; min-height:280px; border:1px solid var(--border); border-radius:20px; background:var(--card); transition:.3s; }
.experience-card:hover { transform:translateY(-7px); border-color:rgba(0,166,199,.35); box-shadow:var(--shadow); }
.experience-number { font-size:2.3rem; font-weight:800; color:var(--accent); opacity:.5; margin-bottom:22px; }
.status { display:inline-block; color:var(--accent); font-size:.68rem; font-weight:800; letter-spacing:2px; margin-bottom:10px; }
.experience-card h3 { font-size:1.15rem; margin-bottom:12px; }
.experience-card p { color:var(--text-secondary); font-size:.82rem; }

.future-section { padding:130px 0; background:linear-gradient(120deg,rgba(0,166,199,.08),transparent 50%),var(--bg-secondary); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.future-content { max-width:850px; }
.future-content h2 { font-size:clamp(2.5rem,6vw,5rem); line-height:1; letter-spacing:-4px; margin-bottom:30px; }
.future-content h2 span { display:block; color:var(--accent); }
.future-content>p { color:var(--text-secondary); max-width:750px; margin-bottom:15px; }
.future-content strong { color:var(--text); }
.future-goals { display:flex; flex-wrap:wrap; gap:12px; margin-top:35px; }
.future-goals div { display:flex; align-items:center; gap:10px; padding:10px 15px; border:1px solid var(--border); border-radius:50px; background:var(--card); font-size:.75rem; }
.future-goals i { color:var(--accent); }

.contact-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.contact-card { display:flex; align-items:center; gap:18px; padding:25px; border:1px solid var(--border); border-radius:18px; background:var(--card); transition:.3s; }
.contact-card:hover { transform:translateY(-6px); border-color:var(--accent); }
.contact-icon { width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:rgba(0,166,199,.1);color:var(--accent);font-size:1.2rem; }
.contact-card small { display:block; color:var(--text-secondary); font-size:.65rem; letter-spacing:1px; }
.contact-card strong { display:block; font-size:.9rem; margin-top:3px; word-break:break-word; }
.contact-arrow { margin-left:auto; color:var(--text-secondary); font-size:.8rem; }

footer { padding:35px 0; border-top:1px solid var(--border); }
.footer-container { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.footer-container p { color:var(--text-secondary); font-size:.7rem; }
.back-home { display:flex; align-items:center; gap:8px; color:var(--text-secondary); font-size:.7rem; transition:.25s; }
.back-home:hover { color:var(--accent); }

.reveal { opacity:0; transform:translateY(35px); transition:opacity .8s ease,transform .8s ease; }
.reveal.show { opacity:1; transform:translateY(0); }

@media (max-width:900px) {
  .navbar { position:absolute; top:75px; left:5%; width:90%; display:none; padding:15px; border:1px solid var(--border); border-radius:15px; background:var(--card); backdrop-filter:blur(20px); }
  .navbar.open { display:flex; flex-direction:column; align-items:stretch; gap:5px; }
  .nav-link { padding:10px; }
  .nav-link.active::after { display:none; }
  .menu-button { display:flex; }
  .hero-container { grid-template-columns:1fr; gap:60px; }
  .hero-content { order:2; }
  .hero-image-container { order:1; width:min(370px,80%); }
  .about-grid { grid-template-columns:1fr; gap:40px; }
  .skills-grid,.experience-grid { grid-template-columns:repeat(2,1fr); }
  .contact-grid { grid-template-columns:1fr; }
}

@media (max-width:600px) {
  .container { width:88%; }
  .hero { padding-top:130px; padding-bottom:80px; }
  .hero h1 { font-size:3rem; letter-spacing:-3px; }
  .hero-description { font-size:.9rem; }
  .hero-buttons { flex-direction:column; align-items:stretch; }
  .button { justify-content:center; }
  .hero-image-container { width:75%; margin-top:20px; }
  .card-top { left:-25px; }
  .card-bottom { right:-25px; }
  .section { padding:85px 0; }
  .section-title h2 { font-size:2.5rem; letter-spacing:-2px; }
  .skills-grid,.experience-grid { grid-template-columns:1fr; }
  .skill-card,.experience-card { min-height:auto; }
  .future-section { padding:90px 0; }
  .future-content h2 { font-size:2.8rem; letter-spacing:-2px; }
  .future-goals { flex-direction:column; align-items:stretch; }
  .future-goals div { border-radius:12px; }
  .footer-container { flex-direction:column; text-align:center; }
  .scroll-indicator { display:none; }
}