/* ============================================================
   RAVIRAJ AVAGHADE PORTFOLIO — style.css
   Premium Glassmorphism | Neon Glow | Dark Theme
   ============================================================ */

/* ── GOOGLE FONTS imported in HTML ── */

/* ============================================================
   CSS VARIABLES
============================================================ */
:root {
  --bg-main:       #080b14;
  --bg-section:    #0d1120;
  --bg-card:       rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border-glass:  rgba(255,255,255,0.08);
  --border-glow:   rgba(0,212,255,0.3);

  --blue:   #00d4ff;
  --purple: #7c3aed;
  --cyan:   #06b6d4;
  --pink:   #ec4899;
  --green:  #10b981;

  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --gradient-hero:    linear-gradient(135deg, #00d4ff22, #7c3aed22);
  --gradient-text:    linear-gradient(135deg, #00d4ff, #7c3aed);

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  36px;

  --shadow-glow:  0 0 30px rgba(0,212,255,0.15), 0 0 60px rgba(124,58,237,0.1);
  --shadow-card:  0 8px 32px rgba(0,0,0,0.4);
  --shadow-neon:  0 0 20px rgba(0,212,255,0.5);

  --nav-h: 72px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}
.stats-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:25px;
    margin-top:50px;
}

.stat-card{
    text-align:center;
    padding:35px 25px;
    transition:0.4s;
}

.stat-card:hover{
    transform:translateY(-8px);
}

.stat-card h3{
    font-size:3rem;
    font-weight:700;
    margin-bottom:10px;
    color:var(--accent);
}

.stat-card p{
    font-size:1rem;
    opacity:.8;
}
/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  font-family: var(--font-body);
  background: var(--bg-main);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
  cursor: none;
}
body.light {
  --bg-main:       #f0f4ff;
  --bg-section:    #e6ecfa;
  --bg-card:       rgba(255,255,255,0.6);
  --bg-card-hover: rgba(255,255,255,0.85);
  --border-glass:  rgba(0,0,0,0.08);
  --text-primary:  #1e293b;
  --text-secondary:#475569;
  --text-muted:    #94a3b8;
  --shadow-card:   0 8px 32px rgba(0,0,0,0.12);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: none; }
ul { list-style: none; }

/* ============================================================
   SCROLL PROGRESS BAR
============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--gradient-primary);
  width: 0%;
  z-index: 10000;
  transition: width 0.1s linear;
  box-shadow: var(--shadow-neon);
}

/* ============================================================
   CUSTOM CURSOR
============================================================ */
.cursor-dot, .cursor-ring {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition-property: left, top;
  transition-timing-function: ease-out;
}
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--blue);
  transition-duration: 0s;
}
.cursor-ring {
  width: 40px; height: 40px;
  border: 2px solid rgba(0,212,255,0.5);
  transition-duration: 0.12s;
}
.cursor-ring.hover {
  width: 60px; height: 60px;
  background: rgba(0,212,255,0.06);
  border-color: var(--blue);
}

/* ============================================================
   CANVAS (PARTICLES)
============================================================ */
#particleCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   LOADER
============================================================ */
.loader-wrapper {
  position: fixed; inset: 0;
  background: var(--bg-main);
  display: flex; align-items: center; justify-content: center;
  z-index: 99999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader-wrapper.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  position: relative;
  width: 100px; height: 100px;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
}
.loader-initials {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  z-index: 2; position: relative;
}
.loader-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--blue);
  animation: spin 1.2s linear infinite;
}
.loader-ring--2 {
  inset: 8px;
  border-top-color: var(--purple);
  animation-direction: reverse;
  animation-duration: 1.8s;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.loader-bar-track {
  width: 220px;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  margin: 0 auto 12px;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 10px;
  background: var(--gradient-primary);
  transition: width 0.1s linear;
  box-shadow: var(--shadow-neon);
}
.loader-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(8,11,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05), 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}
.logo-bracket {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  gap: 8px;
}
.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 4px; left: 50%; right: 50%;
  height: 2px;
  background: var(--blue);
  transition: left var(--transition), right var(--transition);
  border-radius: 2px;
  box-shadow: var(--shadow-neon);
}
.nav-link:hover::after, .nav-link.active::after { left: 14px; right: 14px; }
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 40px; height: 40px;
  border: none;
  background: var(--bg-card);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
  border: 1px solid var(--border-glass);
}
.theme-toggle:hover { background: var(--bg-card-hover); color: var(--blue); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-hamburger span {
  width: 24px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  display: block;
}

/* ============================================================
   SECTION SHARED STYLES
============================================================ */
.section { position: relative; z-index: 1; padding: 100px 0 60px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--blue);
  letter-spacing: 3px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}
.accent {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-top: 12px;
}
.section-divider { line-height: 0; }
.section-divider svg { display: block; width: 100%; height: 80px; }

/* GLASSMORPHISM CARD */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: rgba(0,212,255,0.2);
}

/* ============================================================
   HERO SECTION
============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--nav-h) 24px 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(124,58,237,0.12), transparent 70%),
              radial-gradient(ellipse 50% 40% at 20% 70%, rgba(0,212,255,0.08), transparent 70%);
  overflow: hidden;
  position: relative;
}
.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  width: 100%;
  padding: 80px 0 40px;
}
.hero-greeting {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--blue);
  margin-bottom: 16px;
  opacity: 0.9;
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.0;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.hero-name-accent {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-typed-wrapper {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--cyan);
  margin-bottom: 24px;
  min-height: 2rem;
  display: flex;
  align-items: center;
  gap: 4px;
}
.hero-typed-prefix { color: var(--text-muted); }
.hero-cursor {
  animation: blink 1s steps(1) infinite;
  color: var(--blue);
}
@keyframes blink { 0%,100%{opacity:1}50%{opacity:0} }
.hero-bio {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.8;
}
.bio-accent { color: var(--blue); font-weight: 500; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  cursor: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,212,255,0.3);
}
.btn-primary:hover { box-shadow: 0 8px 30px rgba(0,212,255,0.5); }
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid rgba(0,212,255,0.4);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { border-color: var(--blue); box-shadow: 0 0 20px rgba(0,212,255,0.2); background: rgba(0,212,255,0.06); }
.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.btn-full { width: 100%; justify-content: center; }

.hero-socials { display: flex; gap: 14px; }
.social-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition);
}
.social-icon:hover {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-neon);
  transform: translateY(-3px);
}

/* HERO IMAGE */
.hero-image-wrap { display: flex; align-items: center; justify-content: center; }
.hero-img-orbit {
  position: relative;
  width: 380px; height: 380px;
  display: flex; align-items: center; justify-content: center;
}
.hero-img-container {
  position: relative;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  z-index: 3;
  overflow: hidden;
  box-shadow: 0 0 0 3px rgba(0,212,255,0.35), 0 0 0 6px rgba(0,212,255,0.1);
}
.hero-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.hero-img-glow {
  position: absolute;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.2) 0%, transparent 70%);
  z-index: 2;
  animation: pulseGlow 3s ease-in-out infinite;
}
@keyframes pulseGlow { 0%,100%{transform:scale(1);opacity:0.6} 50%{transform:scale(1.1);opacity:1} }
.orbit-ring {
  position: absolute;
  width: 340px; height: 340px;
  border-radius: 50%;
  border: 1px dashed rgba(0,212,255,0.15);
  animation: orbitSpin 20s linear infinite;
}
@keyframes orbitSpin { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
.orbit-dot {
  position: absolute;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  font-size: 1rem;
  top: 50%; left: 50%;
  transform-origin: 0 0;
  transform: rotate(calc(var(--i) * 60deg)) translate(170px, -19px) rotate(calc(-1 * var(--i) * 60deg));
}
.orbit-dot:hover { background: rgba(0,212,255,0.25); color: #fff; }

/* FLOATING WORDS */
.hero-floaters { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.floater {
  position: absolute;
  left: var(--x); top: var(--y);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(0,212,255,0.2);
  animation: floatWord var(--d) ease-in-out infinite alternate;
  white-space: nowrap;
}
@keyframes floatWord { 0%{transform:translateY(0) rotate(-2deg)} 100%{transform:translateY(-18px) rotate(2deg)} }

/* ============================================================
   ABOUT SECTION
============================================================ */
.about-section { background: var(--bg-section); }
.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.about-card { padding: 32px; }
.about-card-header { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.about-icon { font-size: 2rem; background: var(--gradient-text); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.about-card-header h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; }
.about-info-list dt {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 14px;
  display: flex; align-items: center; gap: 8px;
}
.about-info-list dt i { color: var(--blue); width: 14px; }
.about-info-list dd { color: var(--text-primary); font-size: 0.92rem; font-weight: 500; margin-top: 2px; }
.status-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--green);
  font-size: 0.8rem;
}
.about-text-wrap { display: flex; flex-direction: column; gap: 20px; }
.about-summary, .about-objective { padding: 28px; }
.about-summary h3, .about-objective h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
  color: var(--blue);
}
.about-summary p, .about-objective p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; }
.about-summary p + p { margin-top: 12px; }
.subsection-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.subsection-title i { color: var(--blue); }
.edu-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.edu-card { padding: 24px; display: flex; align-items: flex-start; gap: 20px; }
.edu-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); font-size: 1.2rem;
  flex-shrink: 0;
}
.edu-info h4 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.edu-field { font-size: 0.85rem; color: var(--blue); margin-bottom: 2px; }
.edu-uni { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 8px; }
.edu-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--cyan);
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-top: 48px; }
.stat-card {
  padding: 32px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: var(--radius-md);
}
.stat-card:hover::before { opacity: 0.05; }
.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  position: relative;
}
.stat-plus { font-size: 2rem; font-weight: 800; color: var(--blue); }
.stat-card p { color: var(--text-secondary); font-size: 0.88rem; margin-top: 8px; }

/* ============================================================
   SKILLS SECTION
============================================================ */
.skills-section { background: var(--bg-main); }
.skills-category { margin-bottom: 48px; }
.skill-cat-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-glass);
}
.skill-cat-title i { color: var(--blue); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
}
.skill-item {
  padding: 24px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  cursor: default;
  transform-style: preserve-3d;
}
.skill-item::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.skill-item:hover::after { transform: scaleX(1); }
.skill-logo {
  width: 56px; height: 56px;
  margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
}
.skill-logo img { width: 48px; height: 48px; object-fit: contain; }
.skill-icon-fa { font-size: 2.8rem; color: var(--blue); }
.skill-item p { font-size: 0.88rem; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
.skill-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}
.skill-fill {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-neon);
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.skill-fill.animated { width: var(--pct); }
.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--blue);
}

/* ============================================================
   PROJECTS SECTION
============================================================ */
.projects-section { background: var(--bg-section); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.project-card { overflow: hidden; transform-style: preserve-3d; }
.project-img-wrap { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.project-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img { transform: scale(1.06); }

/* === PROJECT IMAGE SLIDER === */
.proj-slider { position: relative; width: 100%; height: 100%; overflow: hidden; }
.proj-slides { display: flex; height: 100%; transition: transform 0.45s ease; }
.proj-slide { min-width: 100%; height: 100%; }
.proj-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.proj-slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.55); border: none; color: #fff;
  width: 28px; height: 28px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; z-index: 10;
  opacity: 0; transition: opacity 0.2s;
}
.proj-slider:hover .proj-slider-btn { opacity: 1; }
.proj-slider-btn.prev { left: 8px; }
.proj-slider-btn.next { right: 8px; }
.proj-slider-dots {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 5px; z-index: 10;
}
.proj-slider-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
  transition: background 0.2s;
}
.proj-slider-dot.active { background: var(--blue); }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.3), rgba(124,58,237,0.3));
  opacity: 0;
  transition: opacity var(--transition);
  display: flex; align-items: flex-end; padding: 16px;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255,255,255,0.2);
  line-height: 1;
}
.project-content { padding: 24px; }
.project-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.project-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.project-tags span {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--cyan);
}
.project-links { display: flex; gap: 12px; }
.btn-icon {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  transition: all var(--transition);
}
.btn-icon:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); border-color: rgba(0,212,255,0.3); }
.btn-icon--live { background: rgba(0,212,255,0.08); border-color: rgba(0,212,255,0.3); color: var(--blue); }
.btn-icon--live:hover { background: rgba(0,212,255,0.15); box-shadow: 0 0 16px rgba(0,212,255,0.2); }

/* ============================================================
   SERVICES SECTION
============================================================ */
.services-section { background: var(--bg-main); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  padding: 36px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon-wrap {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--blue);
  margin: 0 auto 20px;
  transition: all var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: rgba(0,212,255,0.15);
  box-shadow: 0 0 20px rgba(0,212,255,0.25);
  transform: scale(1.1);
}
.service-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ============================================================
   TIMELINE SECTION
============================================================ */
.timeline-section { background: var(--bg-section); }
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--blue), var(--purple), transparent);
  transform: translateX(-50%);
}
.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 48px 40px 0;
  text-align: right;
}
.timeline-item--right {
  left: 50%;
  padding: 0 0 40px 48px;
  text-align: left;
}
.timeline-dot {
  position: absolute;
  right: -22px; top: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
  box-shadow: var(--shadow-neon);
  z-index: 2;
}
.timeline-item--right .timeline-dot { right: auto; left: -22px; }
.timeline-card { padding: 24px; }
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue);
  display: block; margin-bottom: 8px;
}
.timeline-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.timeline-org { font-size: 0.85rem; color: var(--purple); margin-bottom: 8px; }
.timeline-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ============================================================
   CERTIFICATIONS SECTION
============================================================ */
.certifications-section { background: var(--bg-main); }
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.cert-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.cert-badge {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--blue);
}
.cert-badge--purple { background: rgba(124,58,237,0.1); border-color: rgba(124,58,237,0.3); color: var(--purple); }
.cert-badge--green { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: var(--green); }
.cert-badge--cyan { background: rgba(6,182,212,0.1); border-color: rgba(6,182,212,0.3); color: var(--cyan); }
.cert-info h3 { font-family: var(--font-display); font-size: 0.98rem; font-weight: 700; margin-bottom: 4px; }
.cert-info p { font-size: 0.82rem; color: var(--text-secondary); }
.cert-year { font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue); }
.cert-btn {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  color: #fff;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(0,212,255,0.2);
}
.cert-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,212,255,0.35); }

/* ============================================================
   TESTIMONIALS SECTION
============================================================ */
.testimonials-section { background: var(--bg-section); }
.testimonial-slider { position: relative; overflow: hidden; }
.testimonial-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testimonial-card {
  min-width: 100%;
  padding: 40px;
  position: relative;
}
.testi-quote { font-size: 2.5rem; color: var(--blue); opacity: 0.3; margin-bottom: 16px; }
.testi-text { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 28px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 16px; }
.testi-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; color: #fff;
  flex-shrink: 0;
}
.testi-author strong { font-weight: 700; display: block; }
.testi-author span { font-size: 0.82rem; color: var(--text-muted); }
.testi-nav { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 28px; }
.testi-prev, .testi-next {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  font-size: 0.9rem;
  cursor: none;
}
.testi-prev:hover, .testi-next:hover { background: var(--gradient-primary); color: #fff; border-color: transparent; box-shadow: var(--shadow-neon); }
.testi-dots { display: flex; gap: 8px; }
.testi-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border-glass);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.testi-dot.active { background: var(--blue); width: 24px; border-radius: 4px; box-shadow: var(--shadow-neon); }

/* ============================================================
   CONTACT SECTION
============================================================ */
.contact-section { background: var(--bg-main); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 32px;
}
.contact-info { padding: 32px; }
.contact-info h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 28px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  margin-bottom: 24px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-icon--purple { background: rgba(124,58,237,0.08); border-color: rgba(124,58,237,0.2); color: var(--purple); }
.contact-item-icon--dark { background: rgba(255,255,255,0.04); border-color: var(--border-glass); color: var(--text-secondary); }
.contact-item strong { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 3px; }
.contact-item a, .contact-item span { font-size: 0.9rem; color: var(--text-secondary); transition: color var(--transition); }
.contact-item a:hover { color: var(--blue); }
.contact-form-wrap .glass-card { padding: 32px; }
.contact-form-wrap h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.82rem; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.form-group input, .form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: rgba(0,212,255,0.5);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--green);
  font-size: 0.9rem;
  margin-top: 16px;
}
.form-success.show { display: flex; animation: slideIn 0.4s ease; }
@keyframes slideIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--bg-section);
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 0;
  position: relative; z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-glass);
}
.footer-brand p { font-size: 0.88rem; color: var(--text-secondary); margin-top: 16px; max-width: 280px; line-height: 1.7; }
.footer-socials { display: flex; gap: 12px; margin-top: 20px; }
.footer-socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 0.9rem;
  transition: all var(--transition);
}
.footer-socials a:hover { background: var(--gradient-primary); color: #fff; border-color: transparent; }
.footer-links h4 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; margin-bottom: 18px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.88rem; color: var(--text-secondary); transition: color var(--transition); }
.footer-links a:hover { color: var(--blue); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
}
.footer-bottom p { font-size: 0.85rem; color: var(--text-muted); }
.heart { color: #ec4899; }
.coffee { color: #f59e0b; }
.back-to-top {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.9rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-neon);
}
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,212,255,0.4); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-btns { justify-content: center; }
  .hero-socials { justify-content: center; }
  .hero-image-wrap { order: -1; }
  .hero-img-orbit { width: 300px; height: 300px; }
  .hero-img { width: 220px; height: 220px; }
  .orbit-ring { width: 280px; height: 280px; }
  .orbit-dot { transform: rotate(calc(var(--i) * 60deg)) translate(140px, -19px) rotate(calc(-1 * var(--i) * 60deg)); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .timeline::before { left: 20px; }
  .timeline-item { width: 100%; padding: 0 0 40px 60px; text-align: left; }
  .timeline-item--right { left: 0; padding: 0 0 40px 60px; }
  .timeline-dot, .timeline-item--right .timeline-dot { right: auto; left: -22px; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: rgba(8,11,20,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px 24px 32px;
    border-bottom: 1px solid var(--border-glass);
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .edu-cards { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   UTILITIES
============================================================ */
[data-aos] { transition-property: opacity, transform !important; }