/* ============================================================
   VAIBHAV VARTAK — PORTFOLIO CSS
   Dark Neon / Terminal / Futuristic Developer Theme
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;700&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-darkest:   #020617;
  --bg-dark:      #0f172a;
  --bg-card:      #0d1b2e;
  --bg-card2:     #111827;
  --neon:         #38bdf8;
  --neon2:        #7c3aed;
  --neon-glow:    rgba(56,189,248,0.18);
  --neon-glow2:   rgba(124,58,237,0.18);
  --text-primary: #f0f9ff;
  --text-muted:   #94a3b8;
  --text-dim:     #475569;
  --border:       rgba(56,189,248,0.12);
  --border-hover: rgba(56,189,248,0.4);
  --font-main:    'Space Grotesk', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --radius:       12px;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--bg-darkest);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-darkest); }
::-webkit-scrollbar-thumb { background: var(--neon2); border-radius: 3px; }

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0;
  background: var(--bg-darkest);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hide { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon);
  text-shadow: 0 0 20px var(--neon);
  letter-spacing: 4px;
  animation: pulse-glow 1s ease-in-out infinite alternate;
}
.preloader-bar {
  width: 160px; height: 2px;
  background: var(--bg-card);
  margin: 18px auto 0;
  border-radius: 2px;
  overflow: hidden;
}
.preloader-bar::after {
  content: '';
  display: block; height: 100%;
  width: 0; background: var(--neon);
  box-shadow: 0 0 10px var(--neon);
  animation: bar-fill 1.6s ease forwards;
}
@keyframes bar-fill { to { width: 100%; } }
@keyframes pulse-glow {
  from { text-shadow: 0 0 10px var(--neon); }
  to   { text-shadow: 0 0 30px var(--neon), 0 0 60px var(--neon2); }
}

/* ============================================================
   PARTICLES BACKGROUND
   ============================================================ */
#particles-bg {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 5%;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(2,6,23,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(2,6,23,0.97);
  box-shadow: 0 4px 32px rgba(56,189,248,0.08);
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--neon);
  text-shadow: 0 0 12px var(--neon);
  letter-spacing: 2px;
}
.nav-logo span { color: var(--text-muted); font-weight: 300; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--neon);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
  box-shadow: 0 0 8px var(--neon);
}
.nav-links a:hover, .nav-links a.active { color: var(--neon); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-hire {
  padding: 8px 22px;
  border: 1px solid var(--neon);
  border-radius: 6px;
  color: var(--neon) !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  letter-spacing: 1.5px !important;
  text-transform: uppercase !important;
  transition: all var(--transition) !important;
  box-shadow: 0 0 12px rgba(56,189,248,0.1);
}
.nav-hire:hover {
  background: var(--neon);
  color: var(--bg-darkest) !important;
  box-shadow: 0 0 24px rgba(56,189,248,0.4) !important;
}
.nav-hire::after { display: none !important; }

/* Hamburger */
.nav-toggle {
  display: none; flex-direction: column;
  gap: 5px; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--neon); border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; z-index: 1;
  padding: 100px 5% 60px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  max-width: 1200px; margin: 0 auto; width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem; letter-spacing: 2px;
  color: var(--neon); text-transform: uppercase;
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.2);
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: 1.5rem;
  animation: fade-in-up 0.6s ease forwards;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
  animation: blink 1.2s ease infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.2; } }

.hero-name {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700; line-height: 1.1;
  margin-bottom: 0.8rem;
  background: linear-gradient(135deg, #f0f9ff 0%, var(--neon) 60%, var(--neon2) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fade-in-up 0.8s ease 0.1s both;
}
.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  color: var(--neon);
  margin-bottom: 1.5rem;
  animation: fade-in-up 0.8s ease 0.2s both;
}
.hero-role .cursor {
  display: inline-block;
  background: var(--neon);
  width: 2px; height: 1.1em;
  margin-left: 2px; vertical-align: middle;
  animation: blink 0.75s step-end infinite;
}
.hero-typing {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-muted);
  min-height: 2.8rem;
  margin-bottom: 2rem;
  font-style: italic;
  animation: fade-in-up 0.8s ease 0.3s both;
}
.hero-stats {
  display: flex; gap: 2rem; margin-bottom: 2.5rem;
  animation: fade-in-up 0.8s ease 0.4s both;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-mono);
  font-size: 2rem; font-weight: 700;
  color: var(--neon);
  text-shadow: 0 0 20px rgba(56,189,248,0.4);
  display: block;
}
.stat-label {
  font-size: 0.75rem; letter-spacing: 1px;
  color: var(--text-dim); text-transform: uppercase;
}
.hero-ctas {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fade-in-up 0.8s ease 0.5s both;
}

/* Buttons */
.btn-primary {
  padding: 14px 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--neon), #0284c7);
  color: var(--bg-darkest); font-weight: 700;
  font-size: 0.9rem; letter-spacing: 1px;
  text-transform: uppercase;
  border: none; cursor: pointer;
  box-shadow: 0 4px 24px rgba(56,189,248,0.3), 0 0 0 0 rgba(56,189,248,0);
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(56,189,248,0.5);
}
.btn-primary:hover::after { opacity: 1; }

.btn-secondary {
  padding: 13px 32px; border-radius: 8px;
  background: transparent;
  color: var(--text-primary); font-weight: 600;
  font-size: 0.9rem; letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid var(--border-hover);
  cursor: pointer; transition: all var(--transition);
}
.btn-secondary:hover {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(56,189,248,0.06);
  box-shadow: 0 0 20px rgba(56,189,248,0.12);
}

/* Hero Visual */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  animation: fade-in 1s ease 0.6s both;
}
.hero-avatar-wrap {
  position: relative; width: 320px; height: 320px;
}
.hero-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(var(--bg-darkest),var(--bg-darkest)) padding-box,
              linear-gradient(135deg, var(--neon), var(--neon2)) border-box;
  animation: spin 10s linear infinite;
}
.hero-ring2 {
  position: absolute; inset: 16px; border-radius: 50%;
  border: 1px dashed rgba(56,189,248,0.2);
  animation: spin 20s linear infinite reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-photo-frame {
  position: absolute; inset: 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(56,189,248,0.3);
  box-shadow:
    0 0 0 6px rgba(56,189,248,0.06),
    0 0 60px rgba(56,189,248,0.2),
    0 0 120px rgba(124,58,237,0.1),
    inset 0 0 30px rgba(56,189,248,0.05);
  animation: photo-glow 3s ease-in-out infinite alternate;
}
@keyframes photo-glow {
  from { box-shadow: 0 0 0 6px rgba(56,189,248,0.06), 0 0 40px rgba(56,189,248,0.15), 0 0 80px rgba(124,58,237,0.08); }
  to   { box-shadow: 0 0 0 6px rgba(56,189,248,0.12), 0 0 80px rgba(56,189,248,0.3),  0 0 140px rgba(124,58,237,0.2); }
}
.hero-photo {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: contrast(1.05) saturate(1.1);
  transition: transform 0.6s ease;
}
.hero-photo-frame:hover .hero-photo { transform: scale(1.04); }

/* Floating badge on photo */
.hero-photo-badge {
  position: absolute;
  bottom: 28px; left: 50%; transform: translateX(-50%);
  background: rgba(2,6,23,0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(56,189,248,0.3);
  border-radius: 20px;
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 1px;
  color: var(--neon); white-space: nowrap;
  display: flex; align-items: center; gap: 7px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px #4ade80;
  animation: blink 1.2s ease infinite;
}
.orbit-dot {
  position: absolute; width: 10px; height: 10px; border-radius: 50%;
  background: var(--neon); box-shadow: 0 0 12px var(--neon);
  top: 12px; left: 50%; margin-left: -5px;
  transform-origin: 5px 148px;
  animation: orbit 6s linear infinite;
}
.orbit-dot2 {
  position: absolute; width: 8px; height: 8px; border-radius: 50%;
  background: var(--neon2); box-shadow: 0 0 12px var(--neon2);
  top: 12px; left: 50%; margin-left: -4px;
  transform-origin: 4px 148px;
  animation: orbit 9s linear infinite reverse;
}
@keyframes orbit { to { transform: rotate(360deg); } }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
section { position: relative; z-index: 1; }
.section-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 100px 5%;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem; letter-spacing: 3px;
  color: var(--neon); text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; line-height: 1.15;
  margin-bottom: 1rem;
}
.section-line {
  width: 56px; height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--neon2));
  border-radius: 2px; margin-bottom: 3rem;
  box-shadow: 0 0 12px rgba(56,189,248,0.4);
}
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about { background: linear-gradient(180deg, var(--bg-darkest) 0%, var(--bg-dark) 100%); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.about-tags {
  display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem; letter-spacing: 1px;
  color: var(--neon); text-transform: uppercase;
  background: rgba(56,189,248,0.07);
  border: 1px solid rgba(56,189,248,0.2);
  padding: 5px 12px; border-radius: 4px;
  transition: all var(--transition);
}
.tag:hover {
  background: rgba(56,189,248,0.14);
  border-color: var(--neon);
  box-shadow: 0 0 12px rgba(56,189,248,0.2);
}
.about-cards { display: flex; flex-direction: column; gap: 1rem; }
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex; align-items: flex-start; gap: 1rem;
  transition: all var(--transition);
}
.about-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 24px var(--neon-glow);
  transform: translateX(4px);
}
.about-card-icon {
  font-size: 1.5rem; flex-shrink: 0;
  width: 42px; height: 42px;
  background: rgba(56,189,248,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.about-card h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.about-card p { font-size: 0.8rem; color: var(--text-muted); }

/* ============================================================
   SKILLS SECTION
   ============================================================ */
#skills { background: var(--bg-dark); }
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.skill-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition);
}
.skill-item:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 24px var(--neon-glow);
}
.skill-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.75rem;
}
.skill-name {
  font-size: 0.9rem; font-weight: 600;
  display: flex; align-items: center; gap: 0.6rem;
}
.skill-icon { font-size: 1.1rem; }
.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.8rem; color: var(--neon);
}
.skill-bar-bg {
  height: 4px; background: rgba(255,255,255,0.06);
  border-radius: 4px; overflow: hidden;
}
.skill-bar {
  height: 100%; width: 0;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--neon), var(--neon2));
  box-shadow: 0 0 8px rgba(56,189,248,0.5);
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
#projects { background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darkest) 100%); }
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(56,189,248,0.12), 0 0 0 1px rgba(56,189,248,0.12);
}
.project-thumb {
  height: 170px; background: var(--bg-dark);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.project-thumb-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--text-dim); letter-spacing: 1px;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-card2) 100%);
  transition: transform 0.5s ease;
}
.project-card:hover .project-thumb-inner { transform: scale(1.05); }
.project-overlay {
  position: absolute; inset: 0;
  background: rgba(2,6,23,0.85);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-link {
  padding: 10px 24px;
  border: 1px solid var(--neon);
  color: var(--neon); border-radius: 6px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase;
  transition: all var(--transition);
}
.project-link:hover {
  background: var(--neon);
  color: var(--bg-darkest);
  box-shadow: 0 0 20px rgba(56,189,248,0.4);
}
.project-body { padding: 1.25rem 1.5rem; }
.project-cat {
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 2px;
  color: var(--neon2); text-transform: uppercase; margin-bottom: 0.4rem;
}
.project-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.project-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
.project-num {
  position: absolute; top: 14px; right: 16px;
  font-family: var(--font-mono); font-size: 0.7rem;
  color: rgba(56,189,248,0.25); font-weight: 700;
  letter-spacing: 1px;
}

/* ============================================================
   APP SECTION
   ============================================================ */
#app { background: var(--bg-darkest); }
.app-card-wrap { display: flex; justify-content: center; }
.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem 3rem;
  display: flex; gap: 2.5rem; align-items: center;
  max-width: 700px; width: 100%;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.app-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(600px circle at 60% 50%, rgba(56,189,248,0.05), transparent 60%);
  pointer-events: none;
}
.app-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 60px rgba(56,189,248,0.1);
  transform: translateY(-4px);
}
.app-icon {
  width: 90px; height: 90px; border-radius: 18px;
  background: linear-gradient(135deg, #1d4ed8, var(--neon2));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; flex-shrink: 0;
  box-shadow: 0 8px 32px rgba(56,189,248,0.2);
}
.app-info h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.4rem; }
.app-meta {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--neon); margin-bottom: 0.6rem;
}
.app-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.2rem; }
.app-stars {
  display: flex; gap: 4px; margin-bottom: 1rem;
  font-size: 0.9rem; color: #fbbf24;
}
.btn-playstore {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #1db954, #16a34a);
  color: #fff; padding: 10px 22px; border-radius: 8px;
  font-size: 0.85rem; font-weight: 600;
  transition: all var(--transition);
  border: none; cursor: pointer;
}
.btn-playstore:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29,185,84,0.3);
}

/* ============================================================
   EXPERIENCE TIMELINE
   ============================================================ */
#experience { background: var(--bg-dark); }
.timeline { position: relative; max-width: 800px; }
.timeline::before {
  content: '';
  position: absolute; left: 24px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, transparent, var(--neon), transparent);
}
.timeline-item {
  display: flex; gap: 1.5rem;
  padding-bottom: 2.5rem;
  position: relative;
}
.timeline-item:last-child { padding-bottom: 0; }
.tl-dot {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--neon);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(56,189,248,0.2);
  z-index: 1;
  font-size: 1.1rem;
  transition: all var(--transition);
}
.timeline-item:hover .tl-dot {
  background: var(--neon);
  box-shadow: 0 0 30px rgba(56,189,248,0.4);
}
.tl-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  flex: 1;
  transition: all var(--transition);
}
.timeline-item:hover .tl-body {
  border-color: var(--border-hover);
  box-shadow: 0 0 24px var(--neon-glow);
}
.tl-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 0.4rem; }
.tl-role { font-size: 1rem; font-weight: 700; }
.tl-year {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--neon); background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.2);
  padding: 3px 10px; border-radius: 4px; white-space: nowrap;
}
.tl-company { font-size: 0.85rem; color: var(--neon2); margin-top: 0.2rem; }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact { background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darkest) 100%); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem;
}
.contact-info h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 1.5rem; }
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.25rem;
}
.contact-ico {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(56,189,248,0.08);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-item a { color: var(--text-muted); font-size: 0.9rem; transition: color var(--transition); }
.contact-item a:hover { color: var(--neon); }
.social-row { display: flex; gap: 0.75rem; margin-top: 2rem; }
.social-btn {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; cursor: pointer;
  transition: all var(--transition);
  color: var(--text-muted);
}
.social-btn:hover {
  border-color: var(--neon);
  color: var(--neon);
  box-shadow: 0 0 16px rgba(56,189,248,0.2);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.5px;
  color: var(--text-muted); text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-main); font-size: 0.9rem;
  outline: none; transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-submit {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--neon), #0284c7);
  border: none; border-radius: 8px;
  color: var(--bg-darkest); font-weight: 700;
  font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase;
  cursor: pointer; transition: all var(--transition);
  font-family: var(--font-main);
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(56,189,248,0.4);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-darkest);
  border-top: 1px solid var(--border);
  padding: 2rem 5%;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  position: relative; z-index: 1;
}
.footer-logo {
  font-family: var(--font-mono); font-size: 1rem;
  color: var(--neon); letter-spacing: 2px;
}
.footer-copy { font-size: 0.8rem; color: var(--text-dim); }
.footer-back {
  font-size: 0.8rem; color: var(--text-muted);
  cursor: pointer; transition: color var(--transition);
}
.footer-back:hover { color: var(--neon); }

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.floating-btns {
  position: fixed; right: 24px; bottom: 24px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: 900;
}
.float-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.5px; cursor: pointer;
  border: none; transition: all var(--transition);
  white-space: nowrap; font-family: var(--font-main);
}
.float-resume {
  background: var(--bg-card);
  border: 1px solid var(--neon);
  color: var(--neon);
}
.float-resume:hover {
  background: var(--neon);
  color: var(--bg-darkest);
  box-shadow: 0 8px 30px rgba(56,189,248,0.35);
}
.float-hire {
  background: linear-gradient(135deg, var(--neon2), #a855f7);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.float-hire:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(124,58,237,0.55);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; } to { opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-stats { justify-content: center; }
  .hero-ctas { justify-content: center; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; gap: 0; position: fixed; top: 68px; left: 0; right: 0; background: rgba(2,6,23,0.98); border-bottom: 1px solid var(--border); padding: 1.5rem 5%; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.7rem 0; font-size: 1rem; }
  .nav-toggle { display: flex; }
  .app-card { flex-direction: column; text-align: center; padding: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .floating-btns { right: 16px; bottom: 16px; }
  .float-btn span { display: none; }
  .float-btn { padding: 13px; border-radius: 50%; }
}
@media (max-width: 480px) {
  .hero-stats { gap: 1.2rem; }
  .stat-num { font-size: 1.5rem; }
}