@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ===== DARK THEME (default) ===== */
:root {
  --bg: #07090f;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(240,165,0,0.25);
  --accent: #f0a500;
  --accent2: #00d4ff;
  --accent3: #a855f7;
  --text: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #475569;
  --gradient: linear-gradient(135deg,#f0a500,#00d4ff);
  --gradient-gold: linear-gradient(135deg,#f0a500,#ff6b35);
  --particle-color: 240,165,0;
  --nav-bg: rgba(7,9,15,0.8);
  --font-h: 'Outfit',sans-serif;
  --font-b: 'Inter',sans-serif;
  --nav-h: 64px;
  --ease: cubic-bezier(.4,0,.2,1);
  --radius: 20px;
}

/* ===== LIGHT THEME ===== */
[data-theme="light"] {
  --bg: #f8f9fb;
  --bg-card: rgba(255,255,255,0.7);
  --bg-card-hover: rgba(255,255,255,0.9);
  --border: rgba(0,0,0,0.06);
  --border-hover: rgba(240,165,0,0.2);
  --text: #0f172a;
  --text-2: #475569;
  --text-3: #94a3b8;
  --particle-color: 200,160,40;
  --nav-bg: rgba(248,249,251,0.82);
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;min-height:100vh;transition:background .4s,color .4s}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;outline:none;font-family:inherit}

/* ===== MESH BG ===== */
.mesh-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.mesh-blob{position:absolute;border-radius:50%;filter:blur(120px);opacity:.1;animation:meshFloat 25s ease-in-out infinite}
[data-theme="light"] .mesh-blob{opacity:.15}
.mesh-blob--1{width:500px;height:500px;background:var(--accent);top:-20%;right:-10%;animation-delay:0s}
.mesh-blob--2{width:400px;height:400px;background:var(--accent2);bottom:-15%;left:-10%;animation-delay:-8s}
.mesh-blob--3{width:350px;height:350px;background:var(--accent3);top:45%;left:45%;animation-delay:-16s}
@keyframes meshFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-25px) scale(1.04)}66%{transform:translate(-20px,30px) scale(.96)}}

#particles-canvas{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ===== GLASS CARD ===== */
.glass-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:2rem;
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  box-shadow:0 1px 0 0 rgba(255,255,255,0.04) inset;
  position:relative;
  transition:all .3s var(--ease);
}
.glass-card:hover{
  background:var(--bg-card-hover);
  border-color:var(--border-hover);
  transform:translateY(-4px);
  box-shadow:0 1px 0 0 rgba(255,255,255,0.06) inset,0 16px 48px -12px rgba(0,0,0,.25);
}
[data-theme="light"] .glass-card:hover{box-shadow:0 1px 0 0 rgba(255,255,255,0.6) inset,0 16px 48px -12px rgba(0,0,0,.06)}

/* ===== NAVBAR ===== */
.navbar{
  position:fixed;top:0;left:0;width:100%;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(1.5rem,4vw,3rem);
  background:var(--nav-bg);
  backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--border);
  z-index:1000;transition:box-shadow .3s;
}
.navbar.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.12)}
.nav-logo{font-family:var(--font-h);font-size:1.35rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:1.8rem;align-items:center}
.nav-links a{font-size:.85rem;font-weight:500;color:var(--text-2);position:relative;transition:color .3s;padding:.2rem 0}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--gradient-gold);transition:width .3s;border-radius:2px}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

.theme-toggle{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--bg-card);border:1px solid var(--border);
  color:var(--accent);font-size:1rem;transition:all .3s;
  backdrop-filter:blur(8px);
}
.theme-toggle:hover{border-color:var(--accent);background:rgba(240,165,0,.06)}

.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;padding:4px}
.nav-hamburger span{width:22px;height:2px;background:var(--text);transition:all .3s;border-radius:2px}
.nav-hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-hamburger.active span:nth-child(2){opacity:0}
.nav-hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

@media(max-width:768px){
  .nav-hamburger{display:flex}
  .nav-links{position:fixed;top:var(--nav-h);left:0;width:100%;height:calc(100vh - var(--nav-h));flex-direction:column;justify-content:flex-start;padding-top:2rem;gap:0;background:var(--nav-bg);backdrop-filter:blur(20px);transform:translateX(100%);transition:transform .3s}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:1.1rem;padding:1rem 2rem;width:100%}
  .theme-toggle{position:absolute;right:56px;top:50%;transform:translateY(-50%)}
}

/* ===== LAYOUT ===== */
.page-wrapper{position:relative;z-index:1;padding-top:var(--nav-h)}
.container{max-width:1120px;margin:0 auto;padding:0 clamp(1.5rem,4vw,3rem)}

/* ===== SECTION ===== */
.section{padding:clamp(4rem,8vw,6rem) 0}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-label{display:inline-block;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:3px;color:var(--accent);padding:.35rem 1rem;border:1px solid rgba(240,165,0,.2);border-radius:50px;margin-bottom:.8rem;background:rgba(240,165,0,.03)}
.section-title{font-family:var(--font-h);font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:800;line-height:1.2;margin-bottom:.8rem}
.section-title .gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-subtitle{color:var(--text-2);font-size:1rem;max-width:560px;margin:0 auto}

/* ===== HERO ===== */
.hero{min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem 0}
.hero-content{max-width:720px;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem 1rem;border-radius:50px;background:rgba(240,165,0,.04);border:1px solid rgba(240,165,0,.12);color:var(--accent);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;margin-bottom:1.5rem}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.3}}
.hero-name{font-family:var(--font-h);font-size:clamp(2.6rem,6.5vw,4.5rem);font-weight:900;line-height:1.08;margin-bottom:.8rem;letter-spacing:-.02em}
.hero-name .gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-typing{font-size:clamp(.95rem,2.2vw,1.2rem);color:var(--text-2);margin-bottom:1.8rem;min-height:2rem;font-weight:400}
.hero-typing .cursor{display:inline-block;width:2px;height:1.1em;background:var(--accent);margin-left:2px;animation:blink 1s infinite;vertical-align:text-bottom}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-desc{color:var(--text-2);font-size:.95rem;line-height:1.8;margin-bottom:2rem;max-width:580px;margin-left:auto;margin-right:auto}
.hero-btns{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:.45rem;padding:.75rem 1.8rem;border-radius:50px;font-weight:600;font-size:.85rem;transition:all .3s var(--ease);letter-spacing:.01em}
.btn-primary{background:var(--gradient-gold);color:#000;box-shadow:0 2px 12px rgba(240,165,0,.2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(240,165,0,.25)}
.btn-outline{border:1px solid var(--border-hover);color:var(--accent);background:transparent}
.btn-outline:hover{background:rgba(240,165,0,.06);transform:translateY(-2px)}

/* ===== STATS ===== */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1.2rem;margin:2.5rem 0}
.stat-item{text-align:center;padding:1.5rem 1rem}
.stat-number{font-family:var(--font-h);font-size:2.2rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{color:var(--text-2);font-size:.82rem;margin-top:.2rem}

/* ===== SKILL CARDS ===== */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.2rem}
.skill-card{padding:1.8rem}
.skill-card-icon{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:1rem;transition:transform .3s}
.skill-card-icon.cyber{background:rgba(239,68,68,.06);color:#ef4444}
.skill-card-icon.dev{background:rgba(59,130,246,.06);color:#3b82f6}
.skill-card-icon.marketing{background:rgba(16,185,129,.06);color:#10b981}
.skill-card-icon.creative{background:rgba(168,85,247,.06);color:#a855f7}
.skill-card-icon.business{background:rgba(240,165,0,.06);color:var(--accent)}
.skill-card-icon.it{background:rgba(0,212,255,.06);color:var(--accent2)}
.skill-card-icon.gamedev{background:rgba(244,114,182,.06);color:#f472b6}
.skill-card-icon.programming{background:rgba(34,197,94,.06);color:#22c55e}
.skill-card-title{font-family:var(--font-h);font-size:1.1rem;font-weight:700;margin-bottom:.6rem}
.skill-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.skill-tag{padding:.25rem .7rem;border-radius:50px;font-size:.72rem;font-weight:500;background:rgba(255,255,255,.02);border:1px solid var(--border);color:var(--text-2);transition:all .3s}
[data-theme="light"] .skill-tag{background:rgba(0,0,0,.02)}
.skill-tag:hover{border-color:var(--accent);color:var(--accent)}
.skill-card:hover .skill-card-icon{transform:scale(1.08)}

/* Skill Bars */
.skill-bar-container{margin-top:.8rem}
.skill-bar-item{margin-bottom:.8rem}
.skill-bar-header{display:flex;justify-content:space-between;margin-bottom:.3rem}
.skill-bar-name{font-size:.82rem;font-weight:500}
.skill-bar-level{font-size:.72rem;color:var(--text-3)}
.skill-bar-track{width:100%;height:5px;background:rgba(255,255,255,.04);border-radius:10px;overflow:hidden}
[data-theme="light"] .skill-bar-track{background:rgba(0,0,0,.05)}
.skill-bar-fill{height:100%;border-radius:10px;width:0;transition:width 1.2s var(--ease)}
.skill-bar-fill.gold{background:var(--gradient-gold)}
.skill-bar-fill.cyan{background:linear-gradient(135deg,#00d4ff,#0099ff)}
.skill-bar-fill.purple{background:linear-gradient(135deg,#a855f7,#ec4899)}

/* ===== TIMELINE ===== */
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:'';position:absolute;left:7px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),var(--accent2),transparent)}
.timeline-item{position:relative;margin-bottom:2rem;padding-left:2rem}
.timeline-item::before{content:'';position:absolute;left:-2rem;top:.5rem;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);z-index:1;transition:box-shadow .3s}
.timeline-item:nth-child(even)::before{border-color:var(--accent2)}
.timeline-item:hover::before{box-shadow:0 0 0 4px rgba(240,165,0,.1)}
.timeline-item:nth-child(even):hover::before{box-shadow:0 0 0 4px rgba(0,212,255,.1)}
.timeline-date{font-size:.75rem;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:.4rem}
.timeline-card{padding:1.4rem 1.6rem}
.timeline-role{font-family:var(--font-h);font-size:1.1rem;font-weight:700;margin-bottom:.2rem}
.timeline-company{color:var(--accent);font-weight:600;font-size:.9rem;margin-bottom:.4rem}
.timeline-location{color:var(--text-3);font-size:.78rem;margin-bottom:.6rem}
.timeline-desc{color:var(--text-2);font-size:.88rem;line-height:1.7}

/* ===== EDUCATION ===== */
.edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.2rem}
.edu-card{padding:1.8rem;position:relative;overflow:hidden}
.edu-card::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-gold)}
.edu-icon{font-size:1.8rem;margin-bottom:.8rem}
.edu-institution{font-family:var(--font-h);font-size:1.1rem;font-weight:700;margin-bottom:.2rem}
.edu-program{color:var(--accent);font-weight:500;margin-bottom:.2rem}
.edu-period{color:var(--text-3);font-size:.82rem}

/* ===== CERTIFICATIONS ===== */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem}
.cert-badge{padding:1.2rem 1.5rem;display:flex;align-items:center;gap:1rem}
.cert-icon{width:48px;height:48px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.3rem;background:rgba(240,165,0,.04);border:1px solid rgba(240,165,0,.08)}
.cert-info{flex:1}
.cert-name{font-family:var(--font-h);font-weight:700;font-size:.9rem;margin-bottom:.15rem}
.cert-issuer{color:var(--text-3);font-size:.78rem}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}
.contact-form{display:flex;flex-direction:column;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:.3rem}
.form-group label{font-size:.82rem;font-weight:500;color:var(--text-2)}
.form-group input,.form-group textarea{padding:.8rem 1.1rem;border-radius:14px;background:var(--bg-card);border:1px solid var(--border);color:var(--text);font-family:var(--font-b);font-size:.88rem;transition:all .3s;outline:none}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(240,165,0,.06)}
.form-group textarea{resize:vertical;min-height:130px}
.contact-info-list{display:flex;flex-direction:column;gap:1.2rem}
.contact-info-item{display:flex;align-items:center;gap:1rem}
.contact-info-icon{width:44px;height:44px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:rgba(240,165,0,.04);border:1px solid rgba(240,165,0,.08);font-size:1.1rem}
.contact-info-label{font-size:.78rem;color:var(--text-3)}
.contact-info-value{font-weight:500;font-size:.92rem}

/* ===== SUMMARY CARDS ===== */
.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.2rem}
.summary-card{padding:1.8rem;display:flex;flex-direction:column}
.summary-card-header{display:flex;align-items:center;gap:.8rem;margin-bottom:.8rem}
.summary-card-number{font-family:var(--font-h);font-size:1.8rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.summary-card-title{font-family:var(--font-h);font-weight:700;font-size:1rem}
.summary-card-desc{color:var(--text-2);font-size:.88rem;margin-bottom:1.2rem;flex:1}
.summary-card .btn{align-self:flex-start}

/* ===== FOOTER ===== */
.footer{border-top:1px solid var(--border);padding:2.5rem 0;text-align:center}
.footer-logo{font-family:var(--font-h);font-size:1.2rem;font-weight:800;margin-bottom:.8rem;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.footer-links{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.2rem;flex-wrap:wrap}
.footer-links a{color:var(--text-2);font-size:.82rem;transition:color .3s}
.footer-links a:hover{color:var(--accent)}
.footer-socials{display:flex;justify-content:center;gap:.8rem;margin-bottom:1.2rem}
.footer-socials a{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border);color:var(--text-2);transition:all .3s;font-size:.9rem}
.footer-socials a:hover{color:var(--accent);border-color:var(--accent)}
.footer-copy{color:var(--text-3);font-size:.78rem}

/* ===== PAGE HEADER ===== */
.page-header{padding:clamp(3rem,8vw,6rem) 0 clamp(1.5rem,4vw,3rem);text-align:center}
.page-header .section-title{margin-bottom:.6rem}
.page-header .breadcrumb{display:flex;justify-content:center;gap:.5rem;margin-bottom:1.2rem;font-size:.82rem;color:var(--text-3)}
.page-header .breadcrumb a{color:var(--accent);transition:color .3s}
.page-header .breadcrumb a:hover{text-decoration:underline}

/* ===== ABOUT ===== */
.about-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:2.5rem;align-items:start}
@media(max-width:768px){.about-layout{grid-template-columns:1fr}}
.about-avatar-wrapper{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:3/4;background:linear-gradient(135deg,rgba(240,165,0,.04),rgba(0,212,255,.04));display:flex;align-items:center;justify-content:center}
.about-avatar-wrapper .initials{font-family:var(--font-h);font-size:4.5rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.about-text h3{font-family:var(--font-h);font-size:1.2rem;font-weight:700;margin:1.8rem 0 .6rem;color:var(--accent)}
.about-text p{color:var(--text-2);margin-bottom:.8rem;font-size:.92rem}
.about-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.2rem}
.about-tag{padding:.3rem .8rem;border-radius:50px;font-size:.75rem;font-weight:500;background:rgba(240,165,0,.03);border:1px solid rgba(240,165,0,.1);color:var(--accent)}

/* ===== SCROLL REVEAL ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* ===== AEO FAQ ===== */
.faq-section{margin-top:1.5rem}
.faq-item{margin-bottom:1.2rem}
.faq-item h3{font-family:var(--font-h);font-size:1rem;font-weight:700;margin-bottom:.4rem;color:var(--text)}
.faq-item p{color:var(--text-2);font-size:.9rem}

/* ===== RESPONSIVE ===== */
@media(max-width:480px){
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .skills-grid,.edu-grid,.cert-grid,.summary-grid{grid-template-columns:1fr}
  .hero-name{font-size:2rem}
}