:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#6ee7b7;
  --glass: rgba(255,255,255,0.03);
  --max-width:1100px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: 'Poppins', system-ui, -apple-system, "Segoe UI", Roboto, 'Helvetica Neue', Arial;
  background: linear-gradient(135deg, #0f1724 0%, #1e293b 100%);
  background-attachment: fixed;
  color:#e6eef8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  position: relative;
  overflow-x: hidden;
}
.site-wrap{max-width:var(--max-width);margin:32px auto;padding:24px}
.site-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.brand{display:flex;gap:14px;align-items:center}
.brand .logo{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,var(--accent),#7cc7ff);display:flex;align-items:center;justify-content:center;color:#072132;font-weight:700;font-size:20px;overflow:hidden}
.brand .logo img{width:100%;height:100%;object-fit:cover;display:block;border-radius:12px}
.site-nav{display:flex;gap:12px;align-items:center}
.site-nav a{color:var(--muted);text-decoration:none;margin-left:6px;padding:8px 10px;border-radius:8px;font-weight:600;transition: all 0.3s ease}
.site-nav a:hover{color:var(--accent);background:rgba(255,255,255,0.02);transform:translateY(-2px)}

/* nav toggle (mobile) */
.nav-toggle{display:none;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);color:inherit;padding:18px;border-radius:8px;cursor:pointer;z-index:1002;position:relative;min-width:48px;min-height:48px;transition: all 0.3s ease}
.nav-toggle:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.2);transform:scale(1.05)}
.nav-toggle .bar{display:block;width:24px;height:3px;background:var(--muted);position:relative;transition:background 220ms ease}
.nav-toggle .bar:before,.nav-toggle .bar:after{content:'';display:block;height:3px;background:var(--muted);position:absolute;left:0;right:0;transition:transform 260ms cubic-bezier(.2,.9,.2,1),top 260ms, bottom 260ms}
.nav-toggle .bar:before{top:-8px}
.nav-toggle .bar:after{bottom:-8px}

/* transform hamburger into an X when open */
.nav-toggle.open .bar{background:transparent}
.nav-toggle.open .bar:before{transform:translateY(7px) rotate(45deg)}
.nav-toggle.open .bar:after{transform:translateY(-7px) rotate(-45deg)}
.hero{display:grid;grid-template-columns:1fr;gap:20px;align-items:center;padding:32px 0}
.hero-inner{background:var(--glass);padding:28px;border-radius:12px;box-shadow:0 6px 18px rgba(2,6,23,0.6)}
.hero{position:relative}
/* subtle dark overlay on hero to improve contrast with background imagery */
.hero::before{content:'';position:absolute;inset:0;border-radius:12px;background:linear-gradient(180deg,rgba(2,6,23,0.35),rgba(2,6,23,0.55));pointer-events:none;z-index:0}
.hero-inner{position:relative;z-index:1}

/* make avatar slightly larger on wider screens for presence */
@media(min-width:900px){
  .brand .logo{width:72px;height:72px}
  .brand .logo img{border-radius:14px}
}

/* ensure avatar remains sharp on small screens */
.brand .logo img{image-rendering:auto}

.hero h1{margin:0 0 8px;font-size:clamp(26px,4vw,40px)}
.hero p{margin:0;color:var(--muted)}
.cta{margin-top:18px;display:flex;gap:12px}
.btn{background:linear-gradient(90deg,var(--accent),#7cc7ff);border:none;padding:10px 16px;border-radius:10px;color:#04202a;font-weight:700;cursor:pointer;text-decoration:none;transition: all 0.3s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(110,231,183,0.3)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}
.btn.ghost:hover{background:rgba(255,255,255,0.05);transform:translateY(-2px)}
.section{margin-top:26px;padding:20px;background:transparent;border-radius:10px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:16px;border-radius:10px;border:1px solid rgba(255,255,255,0.03)}
.card h3{margin:0 0 8px}
.muted{color:var(--muted);font-size:0.95rem}
.skills-list{display:flex;flex-direction:column;gap:10px}
.skill{display:flex;flex-direction:column;gap:6px}
.skill .bar{height:10px;background:rgba(255,255,255,0.06);border-radius:8px;overflow:hidden}
.skill .fill{height:100%;background:linear-gradient(90deg,var(--accent),#3ad0ff)}
.footer{margin-top:40px;padding:18px 8px;border-top:1px solid rgba(255,255,255,0.03);display:flex;justify-content:space-between;color:var(--muted);font-size:0.95rem}
@media(min-width:800px){
  .hero{grid-template-columns:1fr 420px}
}

/* Tablet styles */
@media (max-width:1024px){
  .site-wrap{max-width:900px;margin:24px auto;padding:20px}
  .hero{grid-template-columns:1fr;gap:16px;padding:24px 0}
  .hero-inner{padding:24px}
  .cards{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
  .card{padding:14px}
  .btn{font-size:14px;padding:8px 14px}
  .cta{flex-direction:column;gap:10px}
}

/* Mobile styles */
@media (max-width:799px){
  .site-wrap{max-width:100%;padding:18px 14px;margin:16px auto}
  .site-header{align-items:center}
  .nav-toggle{display:block}
  .site-nav{position:fixed;top:70px;right:14px;background:linear-gradient(180deg,rgba(2,6,23,0.9),rgba(2,6,23,0.92));backdrop-filter:blur(6px);border-radius:12px;padding:12px 10px;flex-direction:column;gap:6px;box-shadow:0 14px 34px rgba(2,6,23,0.6);transform:translateY(-8px) scale(0.95);opacity:0;pointer-events:none;transition:opacity 240ms ease,transform 240ms ease;z-index:1001}
  .site-nav a{margin:0;font-size:16px;padding:10px 12px}
  .site-nav.show{opacity:1;transform:none;pointer-events:auto}

  /* make hero single column and spacing comfortable */
  .hero{grid-template-columns:1fr;gap:14px;padding:20px 0}
  .hero-inner{padding:20px}
  .hero h1{font-size:clamp(24px,6vw,32px)}
  .card{transform:none;opacity:1;padding:12px}
  .cards{grid-template-columns:1fr;gap:10px}
  .section{margin-top:20px;padding:16px}
  .footer{flex-direction:column;gap:8px;align-items:flex-start;font-size:14px}
  .btn{font-size:16px;padding:12px 20px;width:100%;text-align:center}
  .cta{margin-top:16px;gap:8px}
  .brand .logo{width:48px;height:48px;font-size:18px}
}

/* Small mobile styles */
@media (max-width:480px){
  .site-wrap{padding:12px 10px;margin:12px auto}
  .hero{padding:16px 0}
  .hero-inner{padding:16px;border-radius:8px}
  .hero h1{font-size:clamp(22px,8vw,28px)}
  .hero p{font-size:14px}
  .card{padding:10px;border-radius:8px}
  .section{margin-top:16px;padding:12px}
  .footer{margin-top:24px;padding:12px 6px;font-size:13px}
  .btn{font-size:14px;padding:10px 16px}
  .brand .logo{width:44px;height:44px;font-size:16px}
  .site-nav a{font-size:14px;padding:8px 10px}
}


/* small utilities */
.text-center{text-align:center}
.tag{display:inline-block;background:rgba(255,255,255,0.03);padding:6px 10px;border-radius:999px;color:var(--muted);font-weight:600}

/* Font Awesome icons styling */
.fas, .fab, .far { margin-right: 8px; }
.card h3 .fas, .card h3 .fab, .card h3 .far { color: var(--accent); }
.section h2 .fas, .section h2 .fab, .section h2 .far { color: var(--accent); margin-right: 10px; }

/* Background visuals layer with parallax */
.bg-visuals{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:0.85;mix-blend-mode:screen;background-image:url('assets/bg-blobs.svg');background-size:cover;background-position:center;filter:blur(8px) saturate(1.05);transform:translateZ(0);will-change:transform;}

/* gentle floating on the foreground cards */
.card{transition:transform 450ms cubic-bezier(.2,.9,.2,1),box-shadow 300ms,opacity 420ms;transform:translateY(14px);opacity:0}
.card.reveal{transform:none;opacity:1;box-shadow:0 14px 36px rgba(2,6,23,0.6)}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(2,6,23,0.8)}

/* reveal animation for other elements */
.reveal-up{opacity:0;transform:translateY(10px);transition:opacity 520ms ease,transform 520ms ease}
.reveal-up.revealed{opacity:1;transform:none}

/* skill bars animate width when revealed */
.skill .bar{background:rgba(255,255,255,0.04)}
.skill .fill{height:100%;border-radius:8px;background:linear-gradient(90deg,var(--accent),#3ad0ff);width:0;transition:width 900ms cubic-bezier(.2,.9,.2,1)}

/* subtle floating animation for logo */
.logo{animation:logoFloat 6s ease-in-out infinite}
.logo img{border:2px solid rgba(255,255,255,0.06);box-shadow:0 6px 18px rgba(2,6,23,0.5)}
@keyframes logoFloat{0%{transform:translateY(0)}50%{transform:translateY(-6px)}100%{transform:translateY(0)}}

/* small decorative pulse for hero */
.hero-inner{transition:transform 400ms ease,box-shadow 400ms ease}
.hero-inner:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(2,6,23,0.6)}

/* make sure fixed background doesn't cover content on small devices */
@media (max-width:480px){.bg-visuals{filter:blur(14px) saturate(0.9);opacity:0.7}}

/* Resume page specific styles */
.resume-hero .hero-inner {
  background: linear-gradient(135deg, rgba(110, 231, 183, 0.1), rgba(110, 231, 183, 0.05));
  border: 1px solid rgba(110, 231, 183, 0.2);
  box-shadow: 0 8px 32px rgba(110, 231, 183, 0.1);
}

.resume-hero h1 {
  background: linear-gradient(90deg, var(--accent), #7cc7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textGlow 3s ease-in-out infinite alternate;
}

@keyframes textGlow {
  0% { filter: drop-shadow(0 0 2px rgba(110, 231, 183, 0.3)); }
  100% { filter: drop-shadow(0 0 8px rgba(110, 231, 183, 0.5)); }
}

.pulse-btn {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 8px 20px rgba(110, 231, 183, 0.3); }
  50% { transform: scale(1.05); box-shadow: 0 12px 30px rgba(110, 231, 183, 0.5); }
  100% { transform: scale(1); box-shadow: 0 8px 20px rgba(110, 231, 183, 0.3); }
}

/* Enhanced card animations for resume */
.resume-hero .card {
  animation: slideInUp 0.8s ease-out;
}

.resume-hero .card:nth-child(1) { animation-delay: 0.1s; }
.resume-hero .card:nth-child(2) { animation-delay: 0.2s; }
.resume-hero .card:nth-child(3) { animation-delay: 0.3s; }
.resume-hero .card:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Professional hover effects */
.resume-hero .card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(110, 231, 183, 0.2);
  border-color: rgba(110, 231, 183, 0.3);
  transition: all 0.3s ease;
}

/* Dynamic enhancements for all pages */
.site-wrap {
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced card interactions */
.card {
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(110, 231, 183, 0.1), transparent);
  transition: left 0.5s;
}

.card:hover::before {
  left: 100%;
}

/* Interactive buttons */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

/* Floating particles effect */
.floating-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  background: var(--accent);
  border-radius: 50%;
  animation: float 10s infinite linear;
}

@keyframes float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* Enhanced nav hover */
.site-nav a {
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.site-nav a:hover::after {
  width: 100%;
}

/* Typing effect for hero text */
.typing {
  border-right: 2px solid var(--accent);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { border-color: var(--accent); }
  51%, 100% { border-color: transparent; }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Expanded card state */
.card.expanded {
  transform: scale(1.05);
  box-shadow: 0 25px 50px rgba(110, 231, 183, 0.3);
  z-index: 10;
}

/* Matrix rain effect */
.matrix-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -3;
  opacity: 0.1;
}

.matrix-column {
  position: absolute;
  color: var(--accent);
  font-family: 'Courier New', monospace;
  font-size: 14px;
  white-space: nowrap;
  animation: matrixFall linear infinite;
}

@keyframes matrixFall {
  0% { transform: translateY(-100vh); }
  100% { transform: translateY(100vh); }
}

/* Advanced button animations */
.btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(110, 231, 183, 0.4);
  animation: btnGlow 1.5s ease-in-out infinite alternate;
}

.btn-click {
  animation: btnPulse 0.3s ease-out;
}

@keyframes btnGlow {
  0% { box-shadow: 0 10px 25px rgba(110, 231, 183, 0.4); }
  100% { box-shadow: 0 10px 25px rgba(110, 231, 183, 0.6), 0 0 20px rgba(110, 231, 183, 0.3); }
}

@keyframes btnPulse {
  0% { transform: scale(1); }
  50% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

/* Page transition animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Content sliders */
.slider-container {
  display: flex;
  overflow: hidden;
  position: relative;
  transition: transform 0.5s ease;
}

.slider-container .card {
  flex: 0 0 100%;
  transition: transform 0.5s ease;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(110, 231, 183, 0.2);
  border: 1px solid rgba(110, 231, 183, 0.3);
  color: var(--accent);
  font-size: 18px;
  padding: 12px;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.slider-btn:hover {
  background: rgba(110, 231, 183, 0.4);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.slider-btn.prev {
  left: 10px;
}

.slider-btn.next {
  right: 10px;
}

/* Staggered reveal */
.stagger-reveal {
  animation: staggerFadeIn 0.6s ease-out forwards;
}

@keyframes staggerFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Enhanced card hover effects */
.card:hover {
  transform: translateY(-8px) rotateX(5deg);
  box-shadow: 0 20px 40px rgba(110, 231, 183, 0.2);
  transition: all 0.3s ease;
}

/* Interactive background particles */
.floating-particles .particle {
  animation: floatRandom 15s infinite linear;
}

@keyframes floatRandom {
  0% { transform: translateY(100vh) rotate(0deg) scale(1); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) rotate(360deg) scale(1.2); opacity: 0; }
}