:root {
  --bg-white: #f9fafb;
  --bg-soft: #f1f4f8;
  --text-dark: #0f172a;
  --text-muted: #516070;
  --cyan: #23f0ff;
  --magenta: #ff4fd8;
  --purple: #7b61ff;
  --glass: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(15, 23, 42, 0.08);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5 {
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.5px;
}

.navbar {
  padding: 1rem 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.glass-nav {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.4rem;
}

.gradient-text {
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  animation: gradientShift 4s ease infinite;
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--magenta);
}

.navbar-toggler {
  border: none;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 6rem;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.particle-field {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  opacity: 0.45;
  animation: float 10s ease-in-out infinite;
}

.particle:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; }
.particle:nth-child(2) { top: 70%; left: 12%; animation-delay: 1s; }
.particle:nth-child(3) { top: 35%; left: 22%; animation-delay: 2s; }
.particle:nth-child(4) { top: 20%; left: 45%; animation-delay: 1.5s; }
.particle:nth-child(5) { top: 75%; left: 40%; animation-delay: 2.5s; }
.particle:nth-child(6) { top: 50%; left: 55%; animation-delay: 3s; }
.particle:nth-child(7) { top: 10%; left: 70%; animation-delay: 3.5s; }
.particle:nth-child(8) { top: 60%; left: 75%; animation-delay: 2.2s; }
.particle:nth-child(9) { top: 30%; left: 85%; animation-delay: 1.1s; }
.particle:nth-child(10) { top: 85%; left: 90%; animation-delay: 0.6s; }
.particle:nth-child(11) { top: 45%; left: 5%; animation-delay: 1.8s; }
.particle:nth-child(12) { top: 5%; left: 30%; animation-delay: 2.9s; }
.particle:nth-child(13) { top: 80%; left: 60%; animation-delay: 0.9s; }
.particle:nth-child(14) { top: 40%; left: 68%; animation-delay: 1.3s; }
.particle:nth-child(15) { top: 25%; left: 95%; animation-delay: 2.7s; }
.particle:nth-child(16) { top: 55%; left: 35%; animation-delay: 0.4s; }

.eyebrow {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--magenta);
}

.btn-glow {
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  border: none;
  box-shadow: 0 10px 30px rgba(35, 240, 255, 0.25);
}

.btn-glow-outline {
  border: 1px solid var(--magenta);
  color: var(--magenta);
}

.btn-glow:hover,
.btn-glow-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(255, 79, 216, 0.3);
}

.hero-badges {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.mini-card {
  padding: 0.8rem 1.2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(15, 23, 42, 0.08);
  min-width: 140px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.mini-card h4 {
  color: var(--magenta);
  margin-bottom: 0.2rem;
}

.profile-card {
  position: relative;
  padding: 2.5rem;
  border-radius: 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform-style: preserve-3d;
  animation: cardFloat 6s ease-in-out infinite;
}

.profile-glow {
  position: absolute;
  inset: -30%;
  /* background: radial-gradient(circle, rgba(35, 240, 255, 0.35), transparent 70%); */
  opacity: 0.7;
}

.profile-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.avatar-ring {
  display: none;
}

.avatar-core {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 15px 40px rgba(35, 240, 255, 0.35);
  overflow: hidden;
}

.avatar-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.profile-meta h5 {
  margin-bottom: 0.4rem;
}

.availability-pill {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(35, 240, 255, 0.12);
  border: 1px solid rgba(35, 240, 255, 0.35);
  font-weight: 600;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(35, 240, 255, 0.7);
  animation: pulse 1.6s ease infinite;
}

.badge-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.neon-badge {
  background: rgba(35, 240, 255, 0.15);
  color: var(--text-dark);
  border: 1px solid rgba(35, 240, 255, 0.3);
}

.section-space {
  padding: 6rem 0;
}

.section-heading h2 {
  margin-bottom: 0.5rem;
}

.bg-soft {
  background: var(--bg-soft);
}

.tech-strip {
  padding: 1.5rem 0;
  background: #fff;
  border-top: 1px solid rgba(15, 23, 42, 0.05);
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.tech-marquee {
  overflow: hidden;
  position: relative;
}

.tech-track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: marquee 18s linear infinite;
}

.tech-track span {
  font-weight: 600;
  color: var(--text-muted);
}

.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.8);
  text-align: center;
}

.stat-card h4 {
  color: var(--magenta);
  margin-bottom: 0.2rem;
}

.contact-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.contact-list li span {
  font-weight: 600;
}

.experience-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.social-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.social-chip {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 79, 216, 0.4);
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.social-chip i {
  font-size: 1.1em;
}

.social-chip:hover {
  background: var(--magenta);
  color: #fff;
}

.skill-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-pill {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(123, 97, 255, 0.12);
  border: 1px solid rgba(123, 97, 255, 0.25);
  font-weight: 600;
  font-size: 0.9rem;
}

.service-card {
  padding: 2rem;
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
  height: 100%;
  border: 1px solid rgba(15, 23, 42, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.18);
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(15, 23, 42, 0.15);
}

.timeline-item {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 2rem;
  margin-bottom: 1.5rem;
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
}

.timeline-dot {
  position: absolute;
  left: -6px;
  top: 2rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 14px rgba(255, 79, 216, 0.4);
}

.skill-card {
  padding: 2rem;
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
  height: 100%;
  transition: transform 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-6px);
}

.skill-item {
  margin-top: 1.2rem;
}

.progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
}

.project-card {
  padding: 2rem;
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(35, 240, 255, 0.12), rgba(255, 79, 216, 0.12));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.2);
}

.project-card:hover::after {
  opacity: 1;
}

.project-header {
  position: relative;
  z-index: 1;
}

.project-tags {
  margin: 1rem 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.tag {
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(123, 97, 255, 0.12);
  color: var(--text-dark);
  font-size: 0.85rem;
}

.project-links {
  display: flex;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.link-chip {
  text-decoration: none;
  color: var(--magenta);
  font-weight: 600;
}

.testimonial-card {
  padding: 2rem;
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
  height: 100%;
}

.testimonial-card span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.cta-section {
  padding: 4rem 0 6rem;
  background: linear-gradient(120deg, rgba(35, 240, 255, 0.15), rgba(255, 79, 216, 0.15));
}

.cta-card {
  padding: 2.5rem;
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.form-control,
.form-select {
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  padding: 0.7rem 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 0.2rem rgba(35, 240, 255, 0.2);
}

.footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
}

.footer-links a {
  margin-left: 1rem;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--magenta);
}

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 20;
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0) rotateX(0deg); }
  50% { transform: translateY(-12px) rotateX(4deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes gradientShift {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

@media (max-width: 991px) {
  .hero-section {
    padding-top: 7rem;
  }
  .profile-card {
    margin-top: 2rem;
  }
  .tech-track {
    animation-duration: 24s;
  }
}

@media (max-width: 575px) {
  .section-space {
    padding: 4rem 0;
  }
  .footer-links a {
    margin-left: 0;
    margin-right: 1rem;
  }
  .timeline {
    padding-left: 1rem;
  }
}