/* ===========================
   RESET & VARIABLES
   =========================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0a0f;
  --bg-card: #111118;
  --bg-card-hover: #16161f;
  --border: rgba(255, 255, 255, 0.07);
  --accent: #7c6fff;
  --accent-2: #ff6b9d;
  --accent-grad: linear-gradient(135deg, #7c6fff, #ff6b9d);
  --text: #e2e4f0;
  --text-muted: #8a8fa8;
  --text-dim: #5a5f7a;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   SCROLLBAR
   =========================== */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* ===========================
   BASE
   =========================== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ===========================
   BACKGROUND EFFECTS
   =========================== */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 111, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 111, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(120px);
  opacity: 0.25;
  z-index: 0;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #7c6fff, transparent 70%);
  top: -200px;
  right: -200px;
  animation: floatGlow 10s ease-in-out infinite alternate;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #ff6b9d, transparent 70%);
  bottom: 10%;
  left: -150px;
  animation: floatGlow 14s ease-in-out infinite alternate-reverse;
}

@keyframes floatGlow {
  from {
    transform: translate(0, 0);
  }

  to {
    transform: translate(40px, 30px);
  }
}

/* ===========================
   NAV
   =========================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(10, 10, 15, 0.85);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.nav-logo .dot {
  color: #ff6b9d;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.btn-resume {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-grad);
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-resume:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  gap: 4px;
  border-top: 1px solid var(--border);
}

.mobile-menu a {
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 8px 0;
  transition: var(--transition);
}

.mobile-menu a:hover {
  color: var(--text);
}

.mobile-menu.open {
  display: flex;
}

/* ===========================
   MAIN WRAPPER
   =========================== */
main {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: 100px;
}

/* ===========================
   UTILITY
   =========================== */
.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===========================
   HERO
   =========================== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 64px;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(124, 111, 255, 0.1);
  border: 1px solid rgba(124, 111, 255, 0.25);
  padding: 6px 14px;
  border-radius: 50px;
  width: fit-content;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(74, 222, 128, 0);
  }
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-role {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 500;
  color: var(--text-muted);
}

.hero-bio {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.8;
}

.hero-bio strong {
  color: var(--text);
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-grad);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 26px;
  border-radius: 50px;
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(124, 111, 255, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 26px;
  border-radius: 50px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
}

.social-row {
  display: flex;
  gap: 12px;
}

.social-row a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}

.social-row a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}

/* Hero Image */
.hero-image-wrap {
  position: relative;
  flex-shrink: 0;
}

.hero-image-ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: var(--accent-grad);
  opacity: 0.3;
  filter: blur(20px);
  animation: ringPulse 3s ease-in-out infinite alternate;
}

@keyframes ringPulse {
  from {
    opacity: 0.2;
    transform: scale(0.95);
  }

  to {
    opacity: 0.45;
    transform: scale(1.05);
  }
}

.hero-avatar {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(124, 111, 255, 0.4);
  position: relative;
  object-position: center 20%;
}

/* Education Cards */
.edu-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.edu-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: var(--transition);
}

.edu-card:hover {
  border-color: rgba(124, 111, 255, 0.3);
  transform: translateY(-3px);
}

.edu-icon {
  width: 44px;
  height: 44px;
  background: rgba(124, 111, 255, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.edu-degree {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.edu-school {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 3px 0;
}

.edu-year {
  font-size: 0.78rem;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

/* ===========================
   SECTIONS
   =========================== */
.section {
  padding: 100px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ===========================
   SKILLS
   =========================== */
.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: var(--transition);
}

.skill-category:hover {
  border-color: rgba(124, 111, 255, 0.25);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.skill-cat-icon {
  width: 36px;
  height: 36px;
  background: rgba(124, 111, 255, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
}

.skill-cat-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  transition: var(--transition);
  font-family: 'JetBrains Mono', monospace;
}

.skill-tag:hover {
  background: rgba(124, 111, 255, 0.15);
  border-color: rgba(124, 111, 255, 0.4);
  color: var(--accent);
}

/* ===========================
   EXPERIENCE / TIMELINE
   =========================== */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  display: flex;
  gap: 32px;
  padding-bottom: 48px;
  padding-left: 56px;
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: 12px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-grad);
  border: 3px solid var(--bg);
  flex-shrink: 0;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  width: 100%;
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: rgba(124, 111, 255, 0.3);
  transform: translateX(6px);
}

.exp-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.exp-role {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.exp-date {
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  background: rgba(124, 111, 255, 0.1);
  padding: 4px 10px;
  border-radius: 50px;
  white-space: nowrap;
}

.exp-company {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.exp-company span {
  color: var(--accent-2);
  font-weight: 500;
}

.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.exp-bullets li {
  display: flex;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.exp-bullets li::before {
  content: '▸';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===========================
   PROJECTS
   =========================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.project-card:hover {
  border-color: rgba(124, 111, 255, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(124, 111, 255, 0.12);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-card.featured {
  grid-column: span 2;
  border-color: rgba(124, 111, 255, 0.25);
  background: linear-gradient(135deg, rgba(124, 111, 255, 0.05), rgba(255, 107, 157, 0.03));
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.project-icon {
  font-size: 1.6rem;
}

.project-links {
  display: flex;
  gap: 10px;
}

.project-links a {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: var(--transition);
}

.project-links a:hover {
  color: var(--accent);
}

.project-links a i {
  font-size: 1rem;
}

.project-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-badge {
  font-size: 0.75rem;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  padding: 3px 10px;
  border-radius: 50px;
  background: rgba(124, 111, 255, 0.1);
  border: 1px solid rgba(124, 111, 255, 0.2);
  color: var(--accent);
}

/* ===========================
   CERTIFICATIONS
   =========================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.cert-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: var(--transition);
}

.cert-card:hover {
  border-color: rgba(255, 107, 157, 0.3);
  transform: translateY(-3px);
}

.cert-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 107, 157, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-2);
  font-size: 1rem;
  flex-shrink: 0;
}

.cert-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

.cert-issuer {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ===========================
   CONTACT
   =========================== */
.contact-section {
  text-align: center;
}

.contact-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
}

.contact-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 50px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}

.contact-item:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(124, 111, 255, 0.08);
  transform: translateY(-3px);
}

/* ===========================
   FOOTER
   =========================== */
footer {
  text-align: center;
  padding: 32px;
  color: var(--text-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

/* ===========================
   ANIMATIONS (scroll reveal)
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .hero-content {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 40px;
  }

  .hero-avatar {
    width: 180px;
    height: 180px;
  }

  .edu-row {
    grid-template-columns: 1fr;
  }

  .project-card.featured {
    grid-column: span 1;
  }

}

@media (max-width: 768px) {
  main {
    padding-top: 80px;
  }

  .nav-links {
    display: none;
  }

  .btn-resume {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .certs-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline-item {
    padding-left: 0;
  }

  .timeline-dot {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .contact-card {
    padding: 32px 24px;
  }

  .contact-links {
    flex-direction: column;
    align-items: center;
  }
}