/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;color:#e0e0e0;background:#0a0f1c;line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.highlight{color:#f0a500}

/* ===== Navbar ===== */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:100;padding:16px 0;transition:background .3s,box-shadow .3s}
.navbar.scrolled{background:rgba(10,15,28,.95);box-shadow:0 2px 20px rgba(0,0,0,.4)}
.nav-wrap{max-width:1140px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.6rem;font-weight:800;color:#fff;letter-spacing:-1px}
.logo-dot{color:#f0a500}
.nav-links{display:flex;gap:2rem}
.nav-link{font-size:.9rem;font-weight:500;color:#a0aec0;transition:color .25s}
.nav-link:hover,.nav-link.active{color:#f0a500}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:4px}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{min-height:100vh;display:flex;align-items:center;padding:100px 20px 60px;position:relative;max-width:1140px;margin:0 auto;gap:4rem}
.hero-bg-shapes{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1}
.shape{position:absolute;border-radius:50%;opacity:.08}
.shape-1{width:500px;height:500px;background:#f0a500;top:-10%;right:-5%}
.shape-2{width:350px;height:350px;background:#3b82f6;bottom:10%;left:-8%}
.shape-3{width:200px;height:200px;background:#f0a500;top:50%;left:40%}
.hero-content{flex:1}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(240,165,0,.12);color:#f0a500;padding:6px 16px;border-radius:20px;font-size:.85rem;font-weight:500;margin-bottom:20px}
.hero h1{font-size:3.2rem;font-weight:800;line-height:1.15;color:#fff;margin-bottom:16px}
.hero-desc{font-size:1.1rem;color:#94a3b8;max-width:480px;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;margin-bottom:40px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:8px;font-size:.95rem;font-weight:600;transition:transform .2s,box-shadow .2s;border:none;cursor:pointer}
.btn-fill{background:#f0a500;color:#0a0f1c}
.btn-fill:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(240,165,0,.35)}
.btn-ghost{border:2px solid #334155;color:#e0e0e0;background:transparent}
.btn-ghost:hover{border-color:#f0a500;color:#f0a500;transform:translateY(-2px)}
.hero-metrics{display:flex;gap:2.5rem}
.metric strong{display:block;font-size:1.8rem;color:#fff}
.metric span{font-size:.8rem;color:#64748b;text-transform:uppercase;letter-spacing:1px}
.hero-visual{flex:0 0 280px}

/* Device mockup */
.device-frame{width:260px;height:520px;background:#1a1f2e;border-radius:36px;padding:10px;box-shadow:0 30px 60px rgba(0,0,0,.5);position:relative}
.device-notch{width:120px;height:28px;background:#0a0f1c;border-radius:0 0 16px 16px;margin:0 auto;position:relative;z-index:2}
.device-screen{background:#111827;border-radius:28px;height:100%;overflow:hidden;display:flex;flex-direction:column}
.screen-bar{display:flex;justify-content:space-between;padding:8px 16px;font-size:.7rem;color:#94a3b8}
.screen-icons{display:flex;gap:4px;font-size:.6rem}
.screen-body{flex:1;padding:20px}
.screen-title{font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:20px}
.screen-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.screen-app{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#f0a500,#d97706);display:flex;align-items:center;justify-content:center;color:#0a0f1c;font-size:1.3rem}

/* ===== Section common ===== */
.section-title{text-align:center;font-size:2.2rem;font-weight:700;color:#fff;margin-bottom:8px}
.section-sub{text-align:center;color:#64748b;margin-bottom:48px;font-size:1rem}

/* ===== About ===== */
.about{padding:100px 0;background:#0e1322}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.about-info h3{font-size:1.6rem;color:#f0a500;margin-bottom:14px}
.about-info p{color:#94a3b8;margin-bottom:24px}
.skills{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.skill{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#161c2e;border:1px solid #1e293b;border-radius:10px;font-size:.9rem;color:#cbd5e1;transition:border-color .25s,transform .25s}
.skill:hover{border-color:#f0a500;transform:translateY(-3px)}
.skill i{color:#f0a500;font-size:1.1rem}

/* Code window */
.code-window{background:#111827;border-radius:12px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.3)}
.code-titlebar{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#1a1f2e}
.dot{width:12px;height:12px;border-radius:50%}
.dot-r{background:#ef4444}.dot-y{background:#eab308}.dot-g{background:#22c55e}
.code-filename{color:#64748b;font-size:.8rem;margin-left:auto}
.code-body{padding:20px;font-family:'SF Mono',Menlo,monospace;font-size:.82rem;line-height:1.8;color:#cbd5e1;overflow-x:auto}
.kw{color:#c084fc}.cl{color:#38bdf8}.fn{color:#f0a500}.cm{color:#475569}

/* ===== Portfolio ===== */
.portfolio{padding:100px 0}
.portfolio-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.card{background:#111827;border:1px solid #1e293b;border-radius:16px;padding:32px;transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-6px);border-color:#f0a500}
.card-icon{width:56px;height:56px;border-radius:14px;background:rgba(240,165,0,.12);display:flex;align-items:center;justify-content:center;color:#f0a500;font-size:1.4rem;margin-bottom:20px}
.card h3{font-size:1.25rem;color:#fff;margin-bottom:8px}
.card p{color:#94a3b8;font-size:.9rem;margin-bottom:16px}
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tags span{padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:500;background:rgba(240,165,0,.1);color:#f0a500;border:1px solid rgba(240,165,0,.2)}

/* ===== Services ===== */
.services{padding:100px 0;background:#0e1322}
.services-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.svc{background:#111827;border:1px solid #1e293b;border-radius:16px;padding:32px;transition:transform .3s,border-color .3s}
.svc:hover{transform:translateY(-6px);border-color:#f0a500}
.svc-icon{width:56px;height:56px;border-radius:14px;background:rgba(240,165,0,.12);display:flex;align-items:center;justify-content:center;color:#f0a500;font-size:1.4rem;margin-bottom:20px}
.svc h3{font-size:1.25rem;color:#fff;margin-bottom:8px}
.svc p{color:#94a3b8;font-size:.9rem;margin-bottom:16px}
.svc ul{padding-left:0}
.svc li{color:#94a3b8;font-size:.88rem;padding:4px 0 4px 20px;position:relative}
.svc li::before{content:'▸';position:absolute;left:0;color:#f0a500}

/* ===== Contact ===== */
.contact{padding:100px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem}
.contact-details{display:flex;flex-direction:column;gap:24px}
.contact-item{display:flex;gap:16px;align-items:flex-start}
.contact-item>i{width:44px;height:44px;border-radius:10px;background:rgba(240,165,0,.12);color:#f0a500;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-item h4{color:#fff;font-size:.95rem;margin-bottom:2px}
.contact-item a,.contact-item p{color:#94a3b8;font-size:.9rem}
.contact-item a:hover{color:#f0a500}
.contact-form{display:flex;flex-direction:column;gap:14px}
.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form textarea{width:100%;padding:14px 16px;background:#111827;border:1px solid #1e293b;border-radius:10px;color:#e0e0e0;font-family:inherit;font-size:.9rem;transition:border-color .25s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#f0a500}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form .btn{align-self:flex-start}

/* ===== Footer ===== */
.footer{padding:48px 0 0;background:#080c18;border-top:1px solid #1e293b}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;margin-bottom:32px}
.footer-brand p{color:#64748b;margin-top:10px;font-size:.88rem}
.footer-col h4{color:#f0a500;margin-bottom:12px;font-size:.95rem}
.footer-col a{display:block;color:#64748b;font-size:.88rem;margin-bottom:6px;transition:color .2s}
.footer-col a:hover{color:#f0a500}
.footer-col p{color:#64748b;font-size:.88rem;margin-bottom:4px}
.footer-col i{color:#f0a500;margin-right:6px}
.footer-bottom{border-top:1px solid #1e293b;padding:16px 0;text-align:center;color:#475569;font-size:.82rem}

/* ===== Policy Pages ===== */
.policy-page{padding:100px 0 60px;min-height:100vh}
.policy-header{text-align:center;margin-bottom:40px}
.policy-header h1{font-size:2.4rem;font-weight:700;color:#fff}
.policy-box{max-width:800px;margin:0 auto;background:#111827;border:1px solid #1e293b;border-radius:16px;padding:40px}
.policy-box h2{font-size:1.3rem;color:#f0a500;margin:28px 0 10px;padding-bottom:8px;border-bottom:1px solid #1e293b}
.policy-box h2:first-of-type{margin-top:0}
.policy-box p{color:#94a3b8;margin-bottom:12px;line-height:1.7}
.policy-box a{color:#f0a500}
.policy-box a:hover{text-decoration:underline}

/* ===== Animations ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s,transform .6s}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media(max-width:900px){
  .hero{flex-direction:column;text-align:center;gap:2rem;padding-top:120px}
  .hero-desc{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-metrics{justify-content:center}
  .hero-visual{flex:none}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;text-align:center}
}
@media(max-width:768px){
  .nav-links{position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(10,15,28,.98);flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translateX(-100%);transition:transform .35s}
  .nav-links.open{transform:translateX(0)}
  .menu-toggle{display:flex}
  .hero h1{font-size:2.2rem}
  .form-pair{grid-template-columns:1fr}
  .device-frame{width:220px;height:440px}
}
@media(max-width:480px){
  .hero h1{font-size:1.8rem}
  .hero-metrics{flex-direction:column;gap:1rem}
  .hero-cta{flex-direction:column;align-items:center}
  .section-title{font-size:1.8rem}
  .portfolio-cards,.services-row{grid-template-columns:1fr}
  .policy-box{padding:24px}
}