@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;800;900&display=swap');

:root {
  --bg: #060812;
  --bg-soft: #0d111c;
  --card: rgba(17, 24, 39, 0.72);
  --card-light: rgba(21, 31, 50, 0.76);
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-2: #8b5cf6;
  --accent-soft: rgba(59, 130, 246, 0.14);
  --border: rgba(148, 163, 184, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 35%),
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.13), transparent 32%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(59,130,246,0.13), transparent 24%),
    radial-gradient(circle at 80% 10%, rgba(139,92,246,0.12), transparent 26%);
  pointer-events: none;
  z-index: -3;
}

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

.cursor-glow {
  position: fixed;
  width: 320px;
  height: 320px;
  background: rgba(59, 130, 246, 0.13);
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(6, 8, 18, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
}

.nav {
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

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

.nav-links {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-links a {
  transition: 0.25s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 104px 24px;
}

.hero {
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 850px;
}

.badge {
  display: inline-flex;
  padding: 8px 14px;
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: 999px;
  color: #bfdbfe;
  background: var(--accent-soft);
  font-size: 0.84rem;
  font-weight: 800;
  margin-bottom: 28px;
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.16);
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 6.35rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
  font-weight: 900;
  margin-bottom: 28px;
}

.hero h1 span {
  background: linear-gradient(120deg, #60a5fa, #a78bfa, #f8fafc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.2rem;
}

.hero-actions,
.contact-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 900;
  transition: 0.25s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 16px 42px rgba(59, 130, 246, 0.24);
}

.btn.secondary {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
}

.btn:hover {
  transform: translateY(-3px);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.mini-card {
  padding: 22px;
  min-height: 130px;
  border-radius: 26px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(21, 31, 50, 0.7), rgba(17, 24, 39, 0.58));
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.mini-card.large {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at top right, rgba(59,130,246,0.32), transparent 35%),
    linear-gradient(180deg, rgba(21,31,50,0.85), rgba(17,24,39,0.65));
}

.mini-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.055), transparent);
  transform: translateX(-100%);
  transition: 0.8s;
}

.mini-card:hover::before {
  transform: translateX(100%);
}

.mini-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.mini-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.28rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.section-title {
  margin-bottom: 34px;
}

.section-title span,
.contact-card span,
.project-tag,
.skill-card span,
.process-item span {
  color: var(--accent);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.section-title h2,
.contact-card h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
  letter-spacing: -0.055em;
  margin-top: 10px;
}

.about-card,
.skill-card,
.project-card,
.contact-card,
.process-item {
  background: linear-gradient(180deg, var(--card-light), var(--card));
  border: 1px solid var(--border);
  border-radius: 30px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.about-card {
  padding: 38px;
  color: var(--muted);
  font-size: 1.08rem;
}

.about-card p + p {
  margin-top: 18px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.skill-card {
  padding: 30px;
  transition: 0.3s ease;
}

.skill-card h3 {
  font-size: 1.28rem;
  margin: 18px 0 12px;
  letter-spacing: -0.035em;
}

.skill-card p {
  color: var(--muted);
}

.skill-card:hover,
.process-item:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, 0.45);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  min-height: 310px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: 0.3s ease;
}

.project-card::before,
.skill-card::before,
.process-item::before,
.about-card::before,
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.045), transparent);
  transform: translateX(-100%);
  transition: 0.75s;
}

.project-card:hover::before,
.skill-card:hover::before,
.process-item:hover::before,
.about-card:hover::before,
.contact-card:hover::before {
  transform: translateX(100%);
}

.project-card.featured {
  grid-column: span 2;
  min-height: 360px;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.28), transparent 35%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.20), transparent 35%),
    linear-gradient(180deg, rgba(23, 32, 51, 0.92), rgba(17, 24, 39, 0.72));
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.55);
}

.project-card h3 {
  font-size: 1.72rem;
  margin: 16px 0;
  letter-spacing: -0.045em;
}

.project-card p {
  color: var(--muted);
  max-width: 760px;
}

.project-footer {
  margin-top: 34px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

.project-footer a {
  color: var(--text);
  font-weight: 900;
  border-bottom: 1px solid var(--accent);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-item {
  padding: 28px;
  min-height: 260px;
  transition: 0.3s ease;
}

.process-item h3 {
  margin: 20px 0 12px;
  font-size: 1.22rem;
  letter-spacing: -0.035em;
}

.process-item p {
  color: var(--muted);
}

.contact-card {
  text-align: center;
  padding: 58px 34px;
  background:
    radial-gradient(circle at top, rgba(59, 130, 246, 0.22), transparent 38%),
    linear-gradient(180deg, var(--card-light), var(--card));
}

.contact-card p {
  color: var(--muted);
  margin: 18px auto 0;
  max-width: 620px;
}

.contact-actions {
  justify-content: center;
}

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  padding: 34px 24px;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 680px;
  }

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

@media (max-width: 850px) {
  .nav {
    align-items: flex-start;
    gap: 16px;
  }

  .nav-links {
    gap: 14px;
    font-size: 0.84rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    min-height: auto;
    padding-top: 96px;
  }

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

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

  .project-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 13vw, 4.8rem);
  }
}

@media (max-width: 580px) {
  .section {
    padding: 82px 18px;
  }

  .nav {
    padding: 18px;
  }

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

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

  .btn {
    width: 100%;
  }

  .about-card,
  .skill-card,
  .project-card,
  .contact-card,
  .process-item {
    border-radius: 24px;
  }
}