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

:root {
  --bg: #05050a;
  --bg-card: #0c0c14;
  --bg-card-hover: #12121e;
  --border: rgba(59, 130, 246, 0.15);
  --blue: #3b82f6;
  --blue-bright: #60a5fa;
  --blue-glow: rgba(59, 130, 246, 0.4);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

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

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== CUSTOM CURSOR ===== */
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--blue-bright);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  box-shadow: 0 0 12px var(--blue-glow);
  mix-blend-mode: difference;
}

.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(96, 165, 250, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.25s, height 0.25s, border-color 0.25s, background 0.25s;
}

.cursor-dot.hover {
  width: 14px;
  height: 14px;
  background: var(--white);
}

.cursor-ring.hover {
  width: 52px;
  height: 52px;
  border-color: var(--blue);
  background: rgba(59, 130, 246, 0.08);
}

.cursor-dot.click {
  width: 6px;
  height: 6px;
}

.cursor-ring.click {
  width: 28px;
  height: 28px;
}

#cursorCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
}

/* ===== LIGHTNING CANVAS ===== */
#lightningCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
}



/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(5, 5, 10, 0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.05rem;
  z-index: 1001;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue), #1d4ed8);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: white;
  box-shadow: 0 0 20px var(--blue-glow);
}

.logo-text {
  color: var(--white);
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue-bright);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

.btn-cv {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1.5px solid var(--blue);
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--blue-bright);
  transition: all var(--transition);
}

.btn-cv:hover {
  background: var(--blue);
  color: white;
  box-shadow: 0 0 25px var(--blue-glow);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
  z-index: 1001;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-greeting {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--blue-bright);
  margin-bottom: 12px;
  font-weight: 500;
}

.hero-greeting .line {
  width: 30px;
  height: 1.5px;
  background: var(--blue);
}

.hero-name {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 0%, var(--blue-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-role {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.75;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), #2563eb);
  color: white;
  box-shadow: 0 4px 20px var(--blue-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--blue-glow);
}

.btn-outline {
  border: 1.5px solid rgba(59, 130, 246, 0.4);
  color: var(--text);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--blue);
  background: rgba(59, 130, 246, 0.1);
  color: var(--blue-bright);
}

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

.hero-socials a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: all var(--transition);
}

.hero-socials a:hover {
  border-color: var(--blue);
  color: var(--blue-bright);
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 0 15px var(--blue-glow);
}

/* Hero Image */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-glow {
  position: absolute;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 4s ease-in-out infinite;
}

.hero-image {
  position: relative;
  width: 340px;
  height: 420px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(59, 130, 246, 0.15);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.9) contrast(1.05);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(5, 5, 10, 0.6) 100%);
  pointer-events: none;
}

.floating-text {
  position: absolute;
  top: 15%;
  left: -5%;
  font-size: 0.85rem;
  color: rgba(96, 165, 250, 0.3);
  font-weight: 300;
  letter-spacing: 2px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  user-select: none;
}

.scroll-indicator {
  position: absolute;
  bottom: -10px;
  right: -20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.75rem;
}

.scroll-arrow {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce 2s infinite;
  color: var(--blue-bright);
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===== SECTIONS COMMON ===== */
section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--blue-bright);
  font-weight: 500;
  margin-bottom: 10px;
}

.section-tag .line {
  width: 28px;
  height: 1.5px;
  background: var(--blue);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.section-title .highlight {
  color: var(--blue-bright);
}

.section-desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  max-width: 500px;
  margin-bottom: 48px;
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 12px;
}

.see-all {
  color: var(--blue-bright);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.see-all:hover {
  gap: 10px;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 36px;
}

.about-info {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.info-item i {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-bright);
  font-size: 1rem;
}

.info-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
}

.info-item span {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.about-focus {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.05);
}

.about-focus h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 24px;
  font-weight: 600;
}

.focus-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.focus-list li {
  display: flex;
  align-items: center;
  gap: 16px;
}

.focus-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-bright);
  font-size: 1rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.focus-list li:hover .focus-icon {
  background: var(--blue);
  color: white;
  box-shadow: 0 0 20px var(--blue-glow);
}

.focus-list strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 2px;
}

.focus-list span {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== SKILLS ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 28px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transition: all var(--transition);
  cursor: none;
}

.skill-card:hover {
  border-color: var(--blue);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}

.skill-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--blue-bright);
  transition: all var(--transition);
}

.skill-card:hover .skill-icon {
  background: var(--blue);
  color: white;
  box-shadow: 0 0 25px var(--blue-glow);
}

.skill-card span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.skill-card:hover span {
  color: var(--white);
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.project-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(59, 130, 246, 0.1);
}

.project-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.project-card:hover .project-image img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 10, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.project-link {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  transform: scale(0.8);
  transition: transform var(--transition);
  box-shadow: 0 0 20px var(--blue-glow);
}

.project-card:hover .project-link {
  transform: scale(1);
}

.project-content {
  padding: 24px;
}

.project-content h3 {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 600;
}

.project-content p {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 16px;
  line-height: 1.6;
}

.project-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--blue-bright);
  font-weight: 500;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--blue);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(59, 130, 246, 0.12);
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-bright);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.contact-card:hover .contact-icon {
  background: var(--blue);
  color: white;
  box-shadow: 0 0 20px var(--blue-glow);
}

.contact-card strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 2px;
}

.contact-card span {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  position: relative;
  z-index: 2;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-motto {
  color: var(--text-muted) !important;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-socials {
    justify-content: center;
  }

  .hero-greeting {
    justify-content: center;
  }

  .hero-image {
    width: 280px;
    height: 350px;
  }

  .floating-text,
  .scroll-indicator {
    display: none;
  }

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

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    cursor: auto;
  }

  .cursor-dot,
  .cursor-ring,
  #cursorCanvas {
    display: none !important;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(5, 5, 10, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 4px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--border);
    z-index: 1000;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-link {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .btn-cv {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .about-info {
    gap: 20px;
  }

  section {
    padding: 70px 0;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 2.2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .skills-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .skill-card {
    padding: 20px 12px;
  }
}