/* ══════════════════════════════════════════════════════════════
   AVINASH SINGH — Advanced Portfolio Stylesheet
   Tech: CSS3 + Custom Properties + Glassmorphism + Animations
   ══════════════════════════════════════════════════════════════ */

/* ═══ VARIABLES ═══ */
:root {
  --bg: #0a0a0f;
  --bg2: #111118;
  --bg-card: rgba(255,255,255,0.025);
  --bg-card-hover: rgba(255,255,255,0.055);
  --accent: #00f0ff;
  --purple: #7c3aed;
  --green: #00ffc8;
  --text: #e2e2e8;
  --text2: #9a9ab0;
  --muted: #55556a;
  --glass: rgba(255,255,255,0.035);
  --glass-border: rgba(255,255,255,0.07);
  --grad: linear-gradient(135deg, #00f0ff, #7c3aed);
  --grad-card: linear-gradient(135deg, rgba(0,240,255,0.04), rgba(124,58,237,0.04));
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.35s cubic-bezier(.22,.68,0,1);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-head: 'Space Grotesk', 'Inter', sans-serif;
}

/* ═══ RESET ═══ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--accent) var(--bg)}
body{font-family:var(--font);color:var(--text);background:var(--bg);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:99px}
::selection{background:rgba(0,240,255,0.2);color:#fff}

/* ═══ UTILITIES ═══ */
.container{width:90%;max-width:1200px;margin:0 auto}
.accent{color:var(--accent);text-shadow:0 0 12px rgba(0,240,255,0.4),0 0 40px rgba(0,240,255,0.15)}

/* ═══ CUSTOM CURSOR ═══ */
.cursor{
  position:fixed;width:8px;height:8px;border-radius:50%;
  background:var(--accent);pointer-events:none;z-index:10000;
  mix-blend-mode:difference;transition:transform .1s;
  transform:translate(-50%,-50%);
}
.cursor-follower{
  position:fixed;width:36px;height:36px;border-radius:50%;
  border:1.5px solid rgba(0,240,255,0.4);pointer-events:none;z-index:9999;
  transition:transform .25s cubic-bezier(.22,.68,0,1), width .3s, height .3s, border-color .3s;
  transform:translate(-50%,-50%);
}
.cursor-follower.hover{
  width:56px;height:56px;border-color:var(--accent);
  background:rgba(0,240,255,0.06);
}
@media(pointer:coarse){.cursor,.cursor-follower{display:none!important}}

/* ═══ SCROLL PROGRESS ═══ */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;z-index:9998;
  background:var(--grad);width:0;transition:none;
  box-shadow:0 0 12px rgba(0,240,255,0.5);
}

/* ═══ PRELOADER ═══ */
#preloader{
  position:fixed;inset:0;z-index:11000;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease, visibility .6s ease;
}
#preloader.hidden{opacity:0;visibility:hidden}
.preloader-inner{display:flex;flex-direction:column;align-items:center;gap:20px}
.preloader-ring{
  width:60px;height:60px;border-radius:50%;position:absolute;
  border:3px solid transparent;
}
.preloader-ring:nth-child(1){border-top-color:var(--accent);animation:spin 1s linear infinite}
.preloader-ring:nth-child(2){width:48px;height:48px;border-right-color:var(--purple);animation:spin 1.5s linear infinite reverse}
.preloader-ring:nth-child(3){width:36px;height:36px;border-bottom-color:var(--green);animation:spin 2s linear infinite}
.preloader-inner{position:relative;width:60px;height:60px}
.preloader-text{
  position:absolute;top:80px;white-space:nowrap;
  font-size:13px;color:var(--text2);letter-spacing:3px;text-transform:uppercase;
  font-family:var(--font-head);
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══ PARTICLE CANVAS ═══ */
#particleCanvas{
  position:fixed;inset:0;z-index:0;pointer-events:none;
}

/* ═══ NAVBAR ═══ */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:5000;
  padding:12px 0;
  background:rgba(10,10,15,0.6);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,0.04);
  transition:padding var(--transition), background var(--transition), box-shadow var(--transition);
}
#navbar.scrolled{
  padding:8px 0;
  background:rgba(10,10,15,0.85);
  box-shadow:0 4px 30px rgba(0,0,0,0.4);
}
.nav-container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:var(--font-head);font-size:1.6rem;font-weight:800}
.logo-text{display:flex;align-items:center}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{
  padding:8px 14px;border-radius:var(--radius-sm);
  font-weight:600;font-size:.9rem;color:var(--text2);
  transition:all var(--transition);position:relative;
}
.nav-link::after{
  content:'';position:absolute;bottom:4px;left:50%;width:0;height:2px;
  background:var(--accent);transition:width .3s,left .3s;border-radius:2px;
}
.nav-link:hover,.nav-link.active{color:#fff}
.nav-link:hover::after,.nav-link.active::after{width:60%;left:20%}
.cta-link{
  background:var(--grad)!important;color:#000!important;
  font-weight:700;border-radius:var(--radius-sm);padding:8px 20px;
}
.cta-link::after{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:4px}
.nav-toggle span{
  width:24px;height:2px;background:var(--text);
  border-radius:2px;transition:all .3s;display:block;
}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ═══ HERO ═══ */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;z-index:2;padding:120px 0 60px;
}
.hero-container{display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(0,240,255,0.06);border:1px solid rgba(0,240,255,0.15);
  padding:6px 16px;border-radius:999px;font-size:.85rem;
  color:var(--accent);font-weight:600;margin-bottom:16px;
}
.badge-dot{
  width:8px;height:8px;border-radius:50%;background:var(--green);
  animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
.hero-title{font-family:var(--font-head);font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;margin-bottom:16px}
.hero-title .line{display:block}
.hero-title .name-line{margin:4px 0}

/* Glitch effect */
.glitch{position:relative;display:inline-block;color:#fff;font-weight:800}
.glitch::before,.glitch::after{
  content:attr(data-text);position:absolute;top:0;left:0;
  width:100%;height:100%;opacity:0;
}
.glitch::before{color:var(--accent);z-index:-1}
.glitch::after{color:var(--purple);z-index:-2}
.glitch:hover::before{animation:glitchTop .4s steps(2) forwards;opacity:.8}
.glitch:hover::after{animation:glitchBottom .4s steps(2) forwards;opacity:.8}
@keyframes glitchTop{
  0%{clip-path:inset(0 0 85% 0);transform:translate(0)}
  25%{clip-path:inset(20% 0 60% 0);transform:translate(-4px,2px)}
  50%{clip-path:inset(50% 0 30% 0);transform:translate(3px,-1px)}
  75%{clip-path:inset(70% 0 5% 0);transform:translate(-2px,3px)}
  100%{clip-path:inset(0 0 85% 0);transform:translate(0)}
}
@keyframes glitchBottom{
  0%{clip-path:inset(85% 0 0 0);transform:translate(0)}
  25%{clip-path:inset(60% 0 20% 0);transform:translate(4px,-2px)}
  50%{clip-path:inset(30% 0 50% 0);transform:translate(-3px,1px)}
  75%{clip-path:inset(5% 0 70% 0);transform:translate(2px,-3px)}
  100%{clip-path:inset(85% 0 0 0);transform:translate(0)}
}

#typed-output{color:var(--accent);font-weight:600}
.typed-cursor{color:var(--accent)!important;font-weight:300}

.hero-desc{color:var(--text2);font-size:1.05rem;margin-bottom:24px;max-width:540px}
.hero-cta{display:flex;gap:14px;margin-bottom:36px;flex-wrap:wrap}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:var(--radius-sm);
  font-weight:700;font-size:.95rem;
  transition:all var(--transition);position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--grad);color:#000;
  box-shadow:0 4px 20px rgba(0,240,255,0.2);
}
.btn-primary:hover{
  box-shadow:0 8px 35px rgba(0,240,255,0.35);
  transform:translateY(-2px);
}
.btn-outline{
  border:1.5px solid var(--glass-border);color:var(--text);
  background:transparent;
}
.btn-outline:hover{
  border-color:var(--accent);color:var(--accent);
  background:rgba(0,240,255,0.04);
}
.btn-sm{padding:8px 18px;font-size:.82rem;border-radius:8px;border:1px solid var(--glass-border);color:var(--accent)}
.btn-sm:hover{background:rgba(0,240,255,0.08);border-color:var(--accent)}

/* Hero Stats */
.hero-stats{display:flex;gap:36px}
.stat{display:flex;flex-direction:column}
.stat-number{font-family:var(--font-head);font-size:2rem;font-weight:800;color:#fff}
.stat-label{font-size:.8rem;color:var(--text2);text-transform:uppercase;letter-spacing:1px}

/* Hero Visual */
.hero-visual{display:flex;justify-content:center;position:relative}
.hero-image-wrapper{position:relative}
.hero-glow{
  position:absolute;width:300px;height:300px;
  top:50%;left:50%;transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(0,240,255,0.15),rgba(124,58,237,0.1),transparent 70%);
  border-radius:50%;filter:blur(40px);z-index:0;
  animation:glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse{0%,100%{opacity:.6;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.15)}}

.hero-card{
  position:relative;z-index:1;
  background:rgba(15,15,25,0.8);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--glass-border);
  border-radius:24px;padding:32px;
  text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,0.4);
}
.profile-ring{
  position:relative;width:140px;height:140px;
  border-radius:50%;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
}
.profile-ring::before{
  content:'';position:absolute;inset:-3px;border-radius:50%;
  background:conic-gradient(var(--accent),var(--purple),var(--green),var(--accent));
  animation:spin 3s linear infinite;
}
.profile-ring::after{
  content:'';position:absolute;inset:0;border-radius:50%;
  background:var(--bg);
}
.profile-img{
  width:134px;height:134px;border-radius:50%;object-fit:cover;
  position:relative;z-index:1;
}
.hero-card-info h3{font-family:var(--font-head);font-size:1.2rem;margin-bottom:2px}
.hero-card-info p{color:var(--text2);font-size:.85rem;margin-bottom:12px}
.social-icons{display:flex;gap:12px;justify-content:center}
.social-icons a{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--glass-border);color:var(--text2);
  font-size:.95rem;transition:all var(--transition);
}
.social-icons a:hover{color:var(--accent);border-color:var(--accent);background:rgba(0,240,255,0.06);transform:translateY(-2px)}

/* Floating Badges */
.floating-badge{
  position:absolute;z-index:2;
  background:rgba(15,15,25,0.85);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  padding:8px 16px;border-radius:999px;
  font-size:.8rem;font-weight:600;
  color:var(--text);white-space:nowrap;
  box-shadow:0 8px 25px rgba(0,0,0,0.3);
}
.floating-badge i{color:var(--accent);margin-right:4px}
.badge-1{top:10%;left:-30px}
.badge-2{top:55%;right:-40px}
.badge-3{bottom:5%;left:-20px}

/* Scroll Indicator */
.scroll-indicator{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--muted);font-size:.75rem;letter-spacing:2px;
  animation:scrollBounce 2s infinite;
}
.mouse{
  width:22px;height:34px;border:2px solid var(--muted);
  border-radius:12px;position:relative;
}
.wheel{
  width:3px;height:8px;background:var(--accent);
  border-radius:2px;position:absolute;top:6px;left:50%;
  transform:translateX(-50%);animation:scrollWheel 2s infinite;
}
@keyframes scrollWheel{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(10px)}}
@keyframes scrollBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ═══ SECTION COMMON ═══ */
.section{padding:100px 0;position:relative;z-index:2}
.section-dark{background:rgba(0,0,0,0.25)}
.section-header{text-align:center;margin-bottom:60px}
.section-tag{
  display:inline-block;
  background:rgba(0,240,255,0.06);border:1px solid rgba(0,240,255,0.12);
  padding:5px 16px;border-radius:999px;font-size:.8rem;
  color:var(--accent);font-weight:600;letter-spacing:1px;
  text-transform:uppercase;margin-bottom:14px;
}
.section-title{
  font-family:var(--font-head);font-size:clamp(1.8rem,4vw,2.8rem);
  font-weight:800;color:#fff;margin-bottom:10px;
}
.section-desc{color:var(--text2);font-size:1.05rem;max-width:550px;margin:0 auto}

/* ═══ ABOUT ═══ */
.about-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:40px;align-items:start}
.about-content h3{font-family:var(--font-head);font-size:1.4rem;color:#fff;margin-bottom:14px}
.about-content p{color:var(--text2);margin-bottom:12px}
.about-content strong{color:var(--accent)}
.about-cta{margin-top:24px}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info-card{
  background:var(--bg-card);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:20px;
  transition:all var(--transition);text-align:center;
}
.info-card:hover{
  background:var(--bg-card-hover);
  border-color:rgba(0,240,255,0.15);
  transform:translateY(-4px);
  box-shadow:0 12px 35px rgba(0,0,0,0.3);
}
.info-icon{
  width:44px;height:44px;border-radius:12px;
  background:rgba(0,240,255,0.08);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 10px;font-size:1.1rem;color:var(--accent);
}
.info-card h4{font-size:.9rem;color:#fff;margin-bottom:4px}
.info-card p{font-size:.82rem;color:var(--text2)}

/* ═══ SKILLS ═══ */
.skills-layout{display:grid;grid-template-columns:.45fr .55fr;gap:50px;align-items:start}
.skills-chart{
  background:var(--bg-card);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:28px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.skills-chart canvas{max-height:340px}
.skills-list{display:flex;flex-direction:column;gap:22px}
.skill-item{
  background:var(--bg-card);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:18px 22px;
  transition:all var(--transition);
}
.skill-item:hover{background:var(--bg-card-hover);border-color:rgba(0,240,255,0.12)}
.skill-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.skill-icon{
  width:34px;height:34px;border-radius:8px;
  background:rgba(0,240,255,0.08);
  display:flex;align-items:center;justify-content:center;
  font-size:.95rem;color:var(--accent);flex-shrink:0;
}
.skill-name{font-weight:600;font-size:.92rem;color:#fff;flex:1}
.skill-percent{font-family:var(--font-head);font-weight:700;color:var(--accent);font-size:.9rem}
.skill-bar{
  height:6px;background:rgba(255,255,255,0.05);
  border-radius:99px;overflow:hidden;margin-bottom:10px;
}
.skill-fill{
  height:100%;width:0;border-radius:99px;
  background:var(--grad);position:relative;
  transition:width 1.6s cubic-bezier(.22,1,.36,1);
  box-shadow:0 0 12px rgba(0,240,255,0.3);
}
.skill-tags{display:flex;flex-wrap:wrap;gap:6px}
.skill-tags span{
  background:rgba(0,240,255,0.05);border:1px solid rgba(0,240,255,0.12);
  padding:3px 10px;border-radius:999px;font-size:.72rem;
  color:var(--accent);font-weight:500;transition:all .3s;
}
.skill-tags span:hover{background:rgba(0,240,255,0.12)}

/* ═══ SERVICES ═══ */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.service-card{
  position:relative;
  background:var(--bg-card);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:32px 24px;
  transition:all var(--transition);overflow:hidden;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.service-card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  padding:1px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .5s;pointer-events:none;
}
.service-card:hover::before{opacity:1}
.service-card:hover{
  background:var(--bg-card-hover);
  transform:translateY(-6px);
  box-shadow:0 20px 50px rgba(0,0,0,0.3);
}
.service-icon{
  width:56px;height:56px;border-radius:14px;
  background:rgba(0,240,255,0.08);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;color:var(--accent);margin-bottom:18px;
  transition:all var(--transition);
}
.service-card:hover .service-icon{
  background:var(--grad);color:#000;
  box-shadow:0 8px 25px rgba(0,240,255,0.25);
}
.service-card h3{font-family:var(--font-head);font-size:1.15rem;color:#fff;margin-bottom:10px}
.service-card p{color:var(--text2);font-size:.9rem;line-height:1.6}
.service-line{
  margin-top:18px;height:2px;
  background:var(--grad);border-radius:2px;
  width:0;transition:width .6s cubic-bezier(.22,1,.36,1);
}
.service-card:hover .service-line{width:100%}

/* ═══ PROJECTS ═══ */
.project-filters{
  display:flex;justify-content:center;gap:10px;
  margin-bottom:40px;flex-wrap:wrap;
}
.filter-btn{
  padding:8px 22px;border-radius:999px;font-weight:600;
  font-size:.87rem;color:var(--text2);
  border:1px solid var(--glass-border);
  transition:all var(--transition);
}
.filter-btn:hover,.filter-btn.active{
  color:#000;background:var(--grad);
  border-color:transparent;
  box-shadow:0 4px 18px rgba(0,240,255,0.2);
}
.projects-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:22px;
}
.project-card{
  background:var(--bg-card);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);overflow:hidden;
  transition:all var(--transition);
}
.project-card:hover{
  border-color:rgba(0,240,255,0.15);
  transform:translateY(-6px);
  box-shadow:0 20px 50px rgba(0,0,0,0.3);
}
.project-image{
  height:190px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(0,240,255,0.06),rgba(124,58,237,0.06));
  display:flex;align-items:center;justify-content:center;
}
.project-image::before{
  content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(255,255,255,0.015) 10px,rgba(255,255,255,0.015) 20px);
}
.project-image::after{
  content:'</>';font-family:var(--font-head);font-size:2.5rem;
  font-weight:800;color:rgba(0,240,255,0.08);position:relative;z-index:1;
}
.project-overlay{
  position:absolute;inset:0;z-index:2;
  background:rgba(10,10,15,0.8);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .4s;
}
.project-card:hover .project-overlay{opacity:1}
.project-link{
  width:48px;height:48px;border-radius:50%;
  background:var(--grad);color:#000;
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;transform:scale(0);
  transition:transform .4s cubic-bezier(.22,1,.36,1);
}
.project-card:hover .project-link{transform:scale(1)}
.project-info{padding:20px 22px}
.project-category{
  font-size:.75rem;font-weight:600;color:var(--accent);
  text-transform:uppercase;letter-spacing:1px;
}
.project-info h3{font-family:var(--font-head);font-size:1.15rem;color:#fff;margin:6px 0 8px}
.project-info p{color:var(--text2);font-size:.87rem;line-height:1.55;margin-bottom:12px}
.project-tags{display:flex;flex-wrap:wrap;gap:6px}
.project-tags span{
  background:rgba(0,240,255,0.05);border:1px solid rgba(0,240,255,0.12);
  padding:3px 10px;border-radius:999px;font-size:.72rem;
  color:var(--accent);font-weight:500;
}

/* ═══ TIMELINE ═══ */
.timeline{position:relative;max-width:800px;margin:0 auto;padding-left:40px}
.timeline-line{
  position:absolute;left:14px;top:0;bottom:0;width:2px;
  background:linear-gradient(to bottom,var(--accent),var(--purple),var(--green));
  border-radius:2px;
}
.timeline-item{position:relative;margin-bottom:40px}
.timeline-dot{
  position:absolute;left:-34px;top:6px;
  width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:3px solid var(--accent);
  box-shadow:0 0 12px rgba(0,240,255,0.4);
  transition:all .4s;z-index:1;
}
.timeline-item:hover .timeline-dot{
  background:var(--accent);transform:scale(1.3);
}
.timeline-content{
  background:var(--bg-card);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:24px;
  transition:all var(--transition);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.timeline-content:hover{
  background:var(--bg-card-hover);
  border-color:rgba(0,240,255,0.12);
}
.timeline-date{
  display:inline-block;
  background:rgba(0,240,255,0.06);border:1px solid rgba(0,240,255,0.12);
  padding:3px 12px;border-radius:999px;font-size:.78rem;
  color:var(--accent);font-weight:600;margin-bottom:10px;
}
.timeline-content h3{font-family:var(--font-head);font-size:1.1rem;color:#fff;margin-bottom:4px}
.timeline-content h4{font-size:.9rem;color:var(--text2);margin-bottom:12px;font-weight:500}
.timeline-content ul{display:flex;flex-direction:column;gap:6px}
.timeline-content li{
  color:var(--text2);font-size:.87rem;padding-left:18px;
  position:relative;line-height:1.5;
}
.timeline-content li::before{
  content:'▸';position:absolute;left:0;color:var(--accent);font-weight:700;
}

/* ═══ CERTIFICATIONS ═══ */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.cert-card{
  background:var(--bg-card);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:28px;
  text-align:center;transition:all var(--transition);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.cert-card:hover{
  background:var(--bg-card-hover);
  border-color:rgba(0,240,255,0.15);
  transform:translateY(-5px);
  box-shadow:0 16px 40px rgba(0,0,0,0.3);
}
.cert-icon{
  width:60px;height:60px;border-radius:16px;
  background:rgba(0,240,255,0.08);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;color:var(--accent);margin:0 auto 16px;
}
.cert-card h3{font-family:var(--font-head);font-size:1.1rem;color:#fff;margin-bottom:8px}
.cert-card p{color:var(--text2);font-size:.88rem;margin-bottom:4px}
.cert-id{display:block;font-size:.78rem;color:var(--muted);margin-bottom:14px}

/* ═══ CONTACT ═══ */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.contact-form{
  background:var(--bg-card);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:32px;
  display:flex;flex-direction:column;gap:20px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{position:relative}
.form-group input,.form-group textarea{
  width:100%;padding:16px 14px 8px;
  background:rgba(0,0,0,0.3);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-sm);
  color:var(--text);font-size:.95rem;
  outline:none;transition:all .3s;font-family:var(--font);
}
.form-group textarea{resize:vertical;min-height:120px}
.form-group label{
  position:absolute;left:14px;top:14px;
  color:var(--muted);font-size:.9rem;font-weight:500;
  pointer-events:none;
  transition:all .25s cubic-bezier(.22,.68,0,1);
  transform-origin:left;
}
.form-group input:focus,.form-group textarea:focus{
  border-color:var(--accent);
  box-shadow:0 0 20px rgba(0,240,255,0.08);
}
.form-group input:focus~label,.form-group textarea:focus~label,
.form-group input:not(:placeholder-shown)~label,.form-group textarea:not(:placeholder-shown)~label{
  transform:translateY(-20px) scale(.78);color:var(--accent);
}
.form-line{
  position:absolute;bottom:0;left:50%;width:0;height:2px;
  background:var(--grad);transition:all .4s;border-radius:2px;
}
.form-group input:focus~.form-line,.form-group textarea:focus~.form-line{
  width:100%;left:0;
}
.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.form-msg{font-size:.9rem;font-weight:600;min-height:24px}

/* Contact Info */
.contact-info{display:flex;flex-direction:column;gap:20px}
.contact-item{
  display:flex;gap:16px;align-items:center;
  background:var(--bg-card);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:18px 22px;
  transition:all var(--transition);
}
.contact-item:hover{
  background:var(--bg-card-hover);
  border-color:rgba(0,240,255,0.12);
  transform:translateX(4px);
}
.contact-icon{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:rgba(0,240,255,0.08);
  display:flex;align-items:center;justify-content:center;
  font-size:1.05rem;color:var(--accent);
}
.contact-item h4{font-size:.85rem;color:#fff;margin-bottom:2px}
.contact-item a,.contact-item p{color:var(--text2);font-size:.88rem}
.contact-item a:hover{color:var(--accent)}
.contact-socials{display:flex;gap:12px;margin-top:10px}
.social-link{
  width:48px;height:48px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;color:var(--text2);
  border:1px solid var(--glass-border);
  transition:all var(--transition);
}
.social-link:hover{
  color:var(--accent);border-color:var(--accent);
  background:rgba(0,240,255,0.06);
  transform:translateY(-4px);
  box-shadow:0 8px 20px rgba(0,240,255,0.15);
}

/* ═══ FOOTER ═══ */
.footer{
  padding:28px 0;
  border-top:1px solid var(--glass-border);
  position:relative;z-index:2;
}
.footer-container{display:flex;align-items:center;justify-content:space-between}
.footer-left{display:flex;align-items:center;gap:16px}
.footer-logo{font-family:var(--font-head);font-size:1.3rem;font-weight:800}
.footer-left p{color:var(--muted);font-size:.85rem}
.back-to-top{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--glass-border);color:var(--text2);
  transition:all var(--transition);
}
.back-to-top:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-3px)}

/* ═══ MODAL ═══ */
.modal{
  position:fixed;inset:0;z-index:12000;
  display:none;align-items:center;justify-content:center;
}
.modal.active{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(5,5,10,0.92)}
.modal-content{
  position:relative;z-index:1;max-width:90vw;max-height:90vh;
  animation:modalIn .4s cubic-bezier(.22,1,.36,1);
}
.modal-content img{
  max-width:100%;max-height:85vh;border-radius:var(--radius);
  box-shadow:0 20px 60px rgba(0,240,255,0.2);
}
.modal-close{
  position:absolute;top:-16px;right:-16px;
  width:40px;height:40px;border-radius:50%;
  background:var(--bg2);border:1px solid var(--glass-border);
  color:var(--accent);font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  transition:all .3s;z-index:2;
}
.modal-close:hover{background:rgba(0,240,255,0.1);transform:rotate(90deg)}
@keyframes modalIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}

/* ═══ GSAP REVEAL STATES ═══ */
[data-animate]{opacity:0;transform:translateY(30px)}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  .hero-container{grid-template-columns:1fr;text-align:center}
  .hero-desc{margin:0 auto 24px}
  .hero-cta{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-visual{margin-top:30px}
  .floating-badge{display:none}
  .about-grid{grid-template-columns:1fr}
  .skills-layout{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-menu{
    position:fixed;top:0;right:-100%;width:280px;height:100vh;
    background:rgba(10,10,15,0.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    flex-direction:column;padding:80px 30px 40px;gap:8px;
    transition:right .4s cubic-bezier(.22,.68,0,1);
    border-left:1px solid var(--glass-border);z-index:4999;
  }
  .nav-menu.open{right:0}
  .nav-toggle{display:flex}
  .hero-title{font-size:clamp(1.6rem,6vw,2.4rem)}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .form-row{grid-template-columns:1fr}
  .about-cards{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .footer-container{flex-direction:column;gap:16px;text-align:center}
  .footer-left{flex-direction:column;gap:8px}
  .timeline{padding-left:30px}
  .timeline-dot{left:-24px;width:12px;height:12px}
  .timeline-line{left:10px}
  .scroll-indicator{display:none}
}
@media(max-width:480px){
  .container{width:92%}
  .section{padding:70px 0}
  .hero{padding:100px 0 40px}
  .hero-card{padding:24px 20px}
  .services-grid{grid-template-columns:1fr}
}