:root {
  --bg: #0b0f1f;
  --bg-soft: #141a31;
  --card: rgba(20, 28, 52, 0.72);
  --line: rgba(159, 177, 255, 0.24);
  --text: #ecf1ff;
  --muted: #b8c3e8;
  --accent: #7be7ff;
  --accent-2: #ff9ed6;
  --glow: 0 20px 60px rgba(123, 231, 255, 0.2);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: radial-gradient(1300px 800px at 10% -10%, #22346b 0%, rgba(34, 52, 107, 0) 58%),
    radial-gradient(1100px 900px at 110% -20%, #5e1f55 0%, rgba(94, 31, 85, 0) 46%),
    linear-gradient(135deg, var(--bg) 0%, #0e1327 45%, #090d1a 100%);
  color: var(--text);
  font-family: Manrope, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image: radial-gradient(#ffffff 0.6px, transparent 0.6px);
  background-size: 3px 3px;
}

.bg-orb {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.24;
}

.orb-a {
  background: #5ca6ff;
  top: -120px;
  left: -100px;
  animation: drift 12s ease-in-out infinite alternate;
}

.orb-b {
  background: #f67fd4;
  right: -120px;
  bottom: 10vh;
  animation: drift 14s ease-in-out infinite alternate-reverse;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 6vw;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  background: rgba(8, 11, 23, 0.6);
  border-bottom: 1px solid var(--line);
}

.logo {
  color: var(--text);
  text-decoration: none;
  font-family: Syne, sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

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

main {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 1rem 0 4rem;
}

.section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--line);
}

h1,
h2,
h3 {
  font-family: Syne, sans-serif;
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5.3vw, 4rem);
}

h2 {
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  min-height: 86vh;
}

.eyebrow {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.76rem;
  color: var(--accent);
  font-weight: 700;
}

.accent {
  color: var(--accent-2);
}

.lead {
  font-size: 1.05rem;
  max-width: 56ch;
}

.cta-row {
  display: flex;
  gap: 0.9rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.82rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  color: #081225;
  background: linear-gradient(135deg, #7be7ff, #9ab2ff);
  box-shadow: var(--glow);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.avatar-card {
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1rem;
  box-shadow: var(--glow);
  animation: hoverFloat 5s ease-in-out infinite;
}

.avatar-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.avatar-meta {
  margin-top: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.avatar-meta p {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.avatar-meta span {
  color: var(--muted);
  font-size: 0.9rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.skills-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.genai-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 231, 255, 0.65);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.85rem;
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 112px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
  color: var(--muted);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.tool-item:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 231, 255, 0.65);
  background: rgba(255, 255, 255, 0.07);
}

.tool-item img {
  width: 34px;
  height: 34px;
}

.tool-item span {
  font-size: 0.82rem;
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 0.7rem;
  padding-left: 1rem;
}

.timeline li {
  color: var(--muted);
}

.prompt-list {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.5rem;
}

.prompt-list li {
  color: var(--muted);
}

.cert-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.cert-group {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
}

.cert-group h3 {
  margin-bottom: 0.9rem;
}

.cert-badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cert-badge-grid-single {
  max-width: 128px;
}

.cert-item {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.cert-item img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.cert-item span {
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
}

.cert-item:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 231, 255, 0.65);
  background: rgba(255, 255, 255, 0.07);
}

.footer {
  padding: 2rem 6vw 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1rem;
}

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

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hoverFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(50px, -30px, 0);
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: unset;
  }

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

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

  .cert-layout {
    grid-template-columns: 1fr;
  }

  .tools-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}