/* =========================================================
   PORTFOLIO — PROFESSIONAL GLASS UI
   Fixed Canvas BG | Apple-style Scroll | Elegant Glass Cards
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#121216; /* Foggy dark */
  --surface:rgba(255,255,255,.03);
  --surface-hover:rgba(255,255,255,.06);
  --glass-bg:rgba(24,24,30,.65);
  --glass-border:rgba(255,255,255,.08);
  --glass-border-hover:rgba(255,255,255,.15);
  --glass-blur:30px;
  --glass-shadow:0 8px 32px rgba(0,0,0,.3);
  --text:#f0f0f5;
  --text-secondary:rgba(240,240,245,.65);
  --text-tertiary:rgba(240,240,245,.4);
  --accent:#7b93ff;
  --accent-soft:rgba(123,147,255,.12);
  --accent-glow:rgba(123,147,255,.25);
  --accent2:#a78bfa;
  --accent-gradient:linear-gradient(135deg,#7b93ff,#a78bfa);
  --font-display:'Outfit',sans-serif;
  --font-body:'Inter',sans-serif;
  --radius:16px;
  --radius-sm:10px;
  --ease:cubic-bezier(.16,1,.3,1);
  --nav-h:72px;
}
html{overflow-x:hidden}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(108,138,255,.3);border-radius:2px}

/* ========== FIXED CANVAS ========== */
#frame-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:0;pointer-events:none}
#canvas-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at 30% 40%,rgba(18,18,22,.4),rgba(18,18,22,.75) 70%),
  linear-gradient(180deg,rgba(18,18,22,.2) 0%,transparent 30%,transparent 70%,rgba(18,18,22,.6) 100%)}
#mainContent{position:relative;z-index:2}

/* ========== GLASS CARD ========== */
.glass-card{
  background:var(--glass-bg);
  backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  box-shadow:var(--glass-shadow);
  transition:border-color .4s var(--ease),box-shadow .4s var(--ease),transform .4s var(--ease);
}
.glass-card:hover{
  border-color:var(--glass-border-hover);
  box-shadow:0 12px 48px rgba(0,0,0,.5),0 0 0 1px rgba(108,138,255,.06);
}

/* ========== LOADER ========== */
#loading-screen{position:fixed;inset:0;z-index:10000;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:opacity .8s,visibility .8s}
#loading-screen.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{text-align:center}
.loader-icon{font-family:var(--font-display);font-size:2rem;font-weight:800;letter-spacing:4px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:32px}
.loader-bar-wrap{width:200px;height:2px;background:rgba(255,255,255,.06);border-radius:1px;margin:0 auto 16px;overflow:hidden}
.loader-bar{width:0%;height:100%;background:var(--accent-gradient);transition:width .1s linear;border-radius:1px}
.loader-pct{font-family:var(--font-display);font-size:.75rem;font-weight:600;letter-spacing:3px;color:var(--text-secondary)}

/* ========== NAV ========== */
#main-nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);transition:background .4s,backdrop-filter .4s}
#main-nav.scrolled{background:rgba(18,18,22,.75);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--glass-border)}
.nav-inner{max-width:1440px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 32px}
.nav-brand{font-family:var(--font-display);font-size:1.1rem;font-weight:800;letter-spacing:3px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:32px}
.nav-link{font-size:.8rem;font-weight:500;letter-spacing:1px;color:var(--text-secondary);transition:color .3s;position:relative}
.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--accent-gradient);border-radius:1px;transition:width .3s var(--ease)}
.nav-link:hover,.nav-link.active{color:var(--text)}
.nav-link.active::after,.nav-link:hover::after{width:100%}
.nav-cta{font-family:var(--font-display);font-size:.72rem;font-weight:600;letter-spacing:1.5px;padding:8px 20px;border-radius:8px;background:var(--accent-soft);border:1px solid rgba(108,138,255,.2);color:var(--accent);transition:all .3s var(--ease)}
.nav-cta:hover{background:rgba(108,138,255,.2);border-color:var(--accent);box-shadow:0 4px 20px var(--accent-glow)}

/* ========== COMMON ========== */
.container{max-width:1440px;margin:0 auto;width:100%;padding:0 32px}
.section{min-height:100vh;display:flex;align-items:center;padding:120px 0}
.section-label{display:block;font-family:var(--font-display);font-size:.7rem;font-weight:600;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.section-title{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.15;margin-bottom:16px;letter-spacing:-.5px}
.text-accent{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-desc{color:var(--text-secondary);font-size:.95rem;max-width:520px;line-height:1.85;margin-bottom:12px}
.section-desc.centered{margin:0 auto}
.section-header{text-align:center;margin-bottom:52px}

/* ========== BUTTONS ========== */
.btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-display);font-size:.72rem;font-weight:600;letter-spacing:1.5px;padding:12px 28px;border-radius:var(--radius-sm);cursor:pointer;border:none;transition:all .35s var(--ease)}
.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 20px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(108,138,255,.35)}
.btn-glass{background:rgba(255,255,255,.04);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);color:var(--text)}
.btn-glass:hover{border-color:var(--glass-border-hover);background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:.65rem}

/* ========== REVEALS ========== */
.reveal-up{opacity:0;transform:translateY(50px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal-up.visible{opacity:1;transform:translateY(0)}

/* ========== HERO ========== */
.hero-center{text-align:center;display:flex;flex-direction:column;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);border:1px solid rgba(108,138,255,.15);color:var(--accent);font-size:.72rem;font-weight:600;letter-spacing:2px;padding:8px 20px;border-radius:50px;margin-bottom:32px;opacity:0;transform:translateY(20px)}
.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(108,138,255,.5)}70%{box-shadow:0 0 0 8px rgba(108,138,255,0)}}
.hero-name{font-family:var(--font-display);font-size:clamp(2.8rem,7vw,5.5rem);font-weight:900;line-height:1.05;letter-spacing:-2px;margin-bottom:16px}
.hero-name-line{display:block;opacity:0;transform:translateY(40px)}
.hero-name-line.accent{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-role{font-family:var(--font-body);font-size:clamp(.85rem,2vw,1.1rem);color:var(--accent);letter-spacing:3px;margin-bottom:24px;opacity:0;transform:translateY(20px)}
.hero-desc{color:var(--text-secondary);font-size:.95rem;max-width:540px;line-height:1.85;margin-bottom:40px;opacity:0;transform:translateY(20px)}
.hero-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;opacity:0;transform:translateY(20px)}
.scroll-cue{position:absolute;bottom:32px;right:32px;display:flex;flex-direction:column;align-items:center;gap:6px;opacity:0}
.scroll-cue span{font-size:.6rem;letter-spacing:3px;text-transform:uppercase;color:var(--text-tertiary);writing-mode:vertical-rl}
.scroll-cue-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:1;transform:scaleY(1)}50%{opacity:.3;transform:scaleY(.5)}}

/* ========== ABOUT ========== */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.about-card{padding:44px 36px;text-align:center}
.about-avatar{font-size:3rem;margin-bottom:20px;display:block}
.about-name{font-family:var(--font-display);font-size:1.1rem;font-weight:700;letter-spacing:2px;margin-bottom:4px}
.about-role-tag{font-size:.72rem;color:var(--accent);letter-spacing:2px;font-weight:500;margin-bottom:28px}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:24px}
.stat-item{background:var(--surface);border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:14px 8px;text-align:center;transition:all .3s var(--ease)}
.stat-item:hover{background:var(--surface-hover);border-color:var(--glass-border-hover)}
.stat-val{display:block;font-family:var(--font-display);font-size:1.3rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-lbl{font-size:.65rem;color:var(--text-tertiary);letter-spacing:1px;text-transform:uppercase;margin-top:2px}
.tech-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chip{background:var(--accent-soft);border:1px solid rgba(108,138,255,.12);color:var(--accent);font-size:.7rem;font-weight:600;padding:4px 14px;border-radius:50px;letter-spacing:1px;transition:all .3s}
.chip:hover{background:rgba(108,138,255,.18);border-color:rgba(108,138,255,.3)}

/* ========== SKILLS ========== */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:48px}
.skill-card{padding:28px 20px;text-align:center;cursor:default}
.skill-card:hover{transform:translateY(-6px);border-color:var(--glass-border-hover)}
.skill-icon{font-size:2.2rem;margin-bottom:12px;display:block}
.skill-name{font-family:var(--font-display);font-size:.75rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px}
.skill-desc{color:var(--text-tertiary);font-size:.7rem;letter-spacing:.3px;margin-bottom:14px}
.skill-bar{height:2px;background:rgba(255,255,255,.05);border-radius:1px;overflow:hidden;margin-top:8px}
.skill-fill{height:100%;border-radius:1px;background:var(--accent-gradient);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease)}
.skill-fill.go{transform:scaleX(1)}
.skill-pct{font-size:.65rem;color:var(--text-tertiary);margin-top:4px;font-weight:600;letter-spacing:1px}

/* ========== PROJECTS ========== */
.projects-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:48px;flex-wrap:wrap;gap:16px}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}
.project-card{overflow:hidden;cursor:default}
.project-card:hover{transform:translateY(-8px)}
.proj-img-wrap{position:relative;overflow:hidden}
.proj-img{width:100%;height:260px;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.project-card:hover .proj-img{transform:scale(1.05)}
.proj-placeholder{width:100%;height:260px;background:linear-gradient(135deg,var(--accent-soft),rgba(167,139,250,.08));display:flex;align-items:center;justify-content:center;font-size:3rem}
.proj-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(18,18,22,.95),transparent 70%);opacity:0;transition:opacity .4s;display:flex;align-items:flex-end;padding:16px}
.project-card:hover .proj-overlay{opacity:1}
.proj-body{padding:24px}
.proj-title{font-family:var(--font-display);font-size:.9rem;font-weight:700;letter-spacing:.5px;margin-bottom:8px;transition:color .3s}
.project-card:hover .proj-title{color:var(--accent)}
.proj-desc{color:var(--text-secondary);font-size:.82rem;line-height:1.7;margin-bottom:16px}
.proj-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:.72rem;font-weight:600;letter-spacing:1px;padding:6px 16px;border:1px solid rgba(108,138,255,.2);border-radius:8px;background:var(--accent-soft);transition:all .3s var(--ease)}
.proj-link:hover{background:rgba(108,138,255,.18);border-color:var(--accent);gap:10px}
.empty-state{grid-column:1/-1;text-align:center;padding:60px 24px}
.empty-state .empty-icon{font-size:2.5rem;margin-bottom:12px;display:block}
.empty-state h3{color:var(--text-secondary);font-family:var(--font-display);font-size:1rem;letter-spacing:1px;margin-bottom:8px}
.empty-state p{color:var(--text-tertiary);font-size:.85rem}
.empty-state a{color:var(--accent)}

/* ========== EXPERIENCE ========== */
.exp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:48px}
.exp-card{padding:28px 24px}
.exp-card:hover{transform:translateY(-6px)}
.exp-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid rgba(108,138,255,.12);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:18px;transition:all .3s var(--ease)}
.exp-card:hover .exp-icon{border-color:rgba(108,138,255,.3);box-shadow:0 4px 16px var(--accent-glow)}
.exp-title{font-family:var(--font-display);font-size:.8rem;font-weight:700;letter-spacing:1px;margin-bottom:10px}
.exp-desc{color:var(--text-secondary);font-size:.82rem;line-height:1.7;margin-bottom:14px}
.exp-tags{display:flex;flex-wrap:wrap;gap:6px}
.exp-tag{background:var(--surface);border:1px solid var(--glass-border);color:var(--text-secondary);font-size:.65rem;font-weight:500;padding:3px 10px;border-radius:50px;letter-spacing:.5px}

/* ========== CONTACT ========== */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:start}
.contact-items{display:flex;flex-direction:column;gap:10px;margin-top:28px}
.contact-item{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--radius-sm);transition:transform .3s var(--ease)}
.contact-item:hover{transform:translateX(4px)}
.contact-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid rgba(108,138,255,.12);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.contact-sub{font-size:.65rem;color:var(--text-tertiary);letter-spacing:1px;text-transform:uppercase;font-weight:600}
.contact-val{font-size:.85rem;color:var(--text-secondary);margin-top:2px}
.contact-form-card{padding:36px 32px}
.form-label{display:block;font-family:var(--font-display);font-size:.68rem;font-weight:600;letter-spacing:1.5px;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase}
.form-input{width:100%;background:var(--surface);border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:12px 16px;color:var(--text);font-family:var(--font-body);font-size:.9rem;outline:none;transition:all .3s var(--ease);-webkit-appearance:none;appearance:none}
.form-input::placeholder{color:var(--text-tertiary)}
.form-input:focus{border-color:var(--accent);background:rgba(108,138,255,.04);box-shadow:0 0 0 3px rgba(108,138,255,.08)}
textarea.form-input{resize:vertical;min-height:120px}
.form-group{margin-bottom:18px}
.form-submit{width:100%;justify-content:center;padding:14px;font-size:.75rem}
.form-alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.82rem;margin-bottom:16px;display:none}
.form-alert.success{display:block;background:rgba(34,197,94,.06);border:1px solid rgba(34,197,94,.2);color:#22c55e}
.form-alert.error{display:block;background:rgba(239,68,68,.06);border:1px solid rgba(239,68,68,.2);color:#ef4444}

/* ========== FOOTER ========== */
.footer{border-radius:0;border-left:none;border-right:none;border-bottom:none;border-top:1px solid var(--glass-border)}
.footer-inner{text-align:center;padding:40px 0}
.footer-brand{font-family:var(--font-display);font-size:1.2rem;font-weight:800;letter-spacing:3px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px;display:inline-block}
.footer-copy{font-size:.78rem;color:var(--text-secondary);letter-spacing:.5px}
.footer-copy.dim{color:var(--text-tertiary);margin-top:4px}

/* ========== RESPONSIVE ========== */
@media(max-width:1024px){.about-grid{grid-template-columns:1fr;gap:40px}.contact-grid{grid-template-columns:1fr}}
@media(max-width:768px){
  .section{padding:100px 0 60px}
  .nav-links,.nav-cta{display:none}
  .nav-inner{padding:0 20px}
  .container{padding:0 20px}
  .projects-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .exp-grid{grid-template-columns:1fr 1fr}
  .hero-buttons{flex-direction:column;align-items:center}
  .contact-form-card{padding:28px 22px}
  .about-card{padding:32px 24px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .exp-grid{grid-template-columns:1fr}
  .scroll-cue{display:none}
}