:root {
  --bg: #050816;
  --bg-2: #0b1024;
  --panel: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f6f8ff;
  --muted: #b8c0d9;
  --blue: #6ab6ff;
  --purple: #8b5cf6;
  --cyan: #22d3ee;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  --radius: 24px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 12%, rgba(106, 182, 255, 0.12), transparent 20%),
    radial-gradient(circle at 85% 15%, rgba(139, 92, 246, 0.12), transparent 20%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

.container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.section {
  padding: 100px 0;
  position: relative;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 85%);
  pointer-events: none;
  z-index: -3;
}

.bg-blur {
  position: fixed;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -2;
  opacity: 0.22;
  pointer-events: none;
}

.blur-one {
  top: 40px;
  left: -90px;
  background: rgba(106, 182, 255, 0.22);
}

.blur-two {
  right: -90px;
  bottom: 40px;
  background: rgba(139, 92, 246, 0.18);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5, 8, 22, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.logo span {
  color: var(--blue);
}

.navbar {
  display: flex;
  gap: 28px;
  align-items: center;
}

.navbar a {
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 500;
  position: relative;
  transition: color 0.25s ease;
}

.navbar a:hover,
.navbar a.active {
  color: var(--text);
}

.navbar a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  transition: width 0.25s ease;
}

.navbar a:hover::after,
.navbar a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: white;
  cursor: pointer;
}

.hero {
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow,
.section-label {
  display: inline-block;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: #deebff;
  font-size: 0.84rem;
  letter-spacing: 0.4px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -1.8px;
  font-weight: 900;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  margin-top: 22px;
  max-width: 650px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-buttons {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 165px;
  padding: 14px 24px;
  border-radius: 14px;
  font-weight: 600;
  transition: transform 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: white;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: white;
}

.hero-badges {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badges span,
.project-tags span,
.skills-cloud span {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: #dce6ff;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.hero-badges span:hover,
.project-tags span:hover,
.skills-cloud span:hover {
  background: rgba(106, 182, 255, 0.12);
  border-color: rgba(106, 182, 255, 0.28);
}

.hero-links,
.contact-info {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero-links a,
.contact-info a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  transition: color 0.25s ease;
}

.hero-links a:hover,
.contact-info a:hover {
  color: white;
}

.hero-visual {
  position: relative;
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.ring-one {
  width: 320px;
  height: 320px;
  top: -30px;
  right: 0;
}

.ring-two {
  width: 420px;
  height: 420px;
  top: -80px;
  right: -50px;
}

.glass-card {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-card,
.about-card,
.project-card,
.timeline-item,
.contact-card,
.skills-cloud,
.skill-bars,
.mini-stats {
  will-change: transform, opacity;
}

.hero-card {
  padding: 28px;
  position: relative;
  overflow: hidden;
  z-index: 2;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(106, 182, 255, 0.06), rgba(139, 92, 246, 0.06));
  pointer-events: none;
}

.window-dots {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.window-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.window-dots span:nth-child(1) { background: #ff5f57; }
.window-dots span:nth-child(2) { background: #febc2e; }
.window-dots span:nth-child(3) { background: #28c840; }

.profile-block {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.profile-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
}

.profile-block h3 {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.profile-block p {
  color: var(--muted);
  font-size: 0.95rem;
}

.code-box {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  font-family: "Courier New", monospace;
  color: #dce8ff;
}

.code-key {
  color: #90c6ff;
}

.code-value {
  color: #d9c8ff;
}

.mini-stats {
  margin-top: 18px;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  position: relative;
  z-index: 2;
}

.mini-stats div {
  text-align: center;
}

.mini-stats h3 {
  font-size: 1.5rem;
  color: white;
}

.mini-stats p {
  color: var(--muted);
  font-size: 0.9rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -1px;
}

.section-heading p:last-child {
  margin-top: 14px;
  color: var(--muted);
}

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

.about-card,
.project-card,
.timeline-item {
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.about-card:hover,
.project-card:hover,
.timeline-item:hover {
  transform: translateY(-4px);
  border-color: rgba(106, 182, 255, 0.24);
}

.icon-box {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: rgba(106, 182, 255, 0.12);
  color: var(--blue);
  font-size: 1.2rem;
}

.about-card h3,
.project-card h3,
.timeline-item h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.about-card p,
.project-card p,
.timeline-item p,
.contact-card p {
  color: var(--muted);
}

.skills-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.skills-cloud,
.skill-bars {
  padding: 28px;
}

.skills-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-content: flex-start;
}

.skill-bar + .skill-bar {
  margin-top: 22px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: #e6edff;
  font-weight: 500;
}

.bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bar div {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--purple));
}

.project-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.project-number {
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 4px;
}

.project-top a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
  transition: background 0.25s ease, color 0.25s ease;
}

.project-top a:hover {
  background: white;
  color: #0a1020;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 22px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--blue), var(--purple));
  opacity: 0.35;
}

.timeline-item {
  position: relative;
  padding-left: 56px;
}

.timeline-dot {
  position: absolute;
  left: 9px;
  top: 30px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 0 0 6px rgba(106, 182, 255, 0.1);
}

.contact-card {
  padding: 42px;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -60px;
  top: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(106, 182, 255, 0.14), transparent 60%);
}

.contact-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 14px;
}

.contact-info {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.contact-buttons {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer {
  padding: 28px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer p {
  text-align: center;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.tilt-card {
  transform: none !important;
}

@media (max-width: 992px) {
  .hero-grid,
  .about-grid,
  .projects-grid,
  .skills-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 30px;
  }

  .mini-stats {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .navbar {
    position: absolute;
    top: 78px;
    left: 5%;
    right: 5%;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 22px;
    background: rgba(8, 12, 25, 0.96);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: 0.25s ease;
  }

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

  .hero-links {
    flex-direction: column;
    gap: 12px;
  }

  .mini-stats {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 30px;
  }
}

@media (max-width: 560px) {
  .container {
    width: 92%;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .btn {
    width: 100%;
  }

  .hero-buttons,
  .contact-buttons {
    flex-direction: column;
  }
}