@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-1: #060911;
  --bg-2: #0a1626;
  --bg-3: #081a16;
  --glass: rgba(255,255,255,0.045);
  --glass-hover: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.09);
  --glass-border-hover: rgba(94,234,212,0.35);
  --teal: #5eead4;
  --teal-soft: rgba(94,234,212,0.5);
  --violet: #a78bfa;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --dim: #4b5566;

  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --r: 20px;
  --r-sm: 12px;
  --max: 920px;
  --ease: cubic-bezier(.4,0,.2,1);
  --blur: 24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  background: var(--bg-1);
  position: relative;
  overflow-x: hidden;
}

/* ── Ambient gradient mesh background ── */
.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, #0d2230 0%, var(--bg-1) 60%);
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  will-change: transform;
}
.orb-1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, #14b8a6 0%, transparent 70%);
  top: -120px; left: -80px;
  animation: float1 22s ease-in-out infinite;
}
.orb-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
  top: 30%; right: -120px;
  animation: float2 26s ease-in-out infinite;
}
.orb-3 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, #0ea5e9 0%, transparent 70%);
  bottom: -100px; left: 30%;
  animation: float3 24s ease-in-out infinite;
}
@keyframes float1 { 0%,100%{ transform: translate(0,0); } 50%{ transform: translate(60px,40px); } }
@keyframes float2 { 0%,100%{ transform: translate(0,0); } 50%{ transform: translate(-50px,60px); } }
@keyframes float3 { 0%,100%{ transform: translate(0,0); } 50%{ transform: translate(40px,-50px); } }

a { color: var(--teal); text-decoration: none; transition: opacity .2s var(--ease); }
a:hover { opacity: 0.75; }
ul { list-style: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ── Glass panel base ── */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative;
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.glass::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  border-radius: var(--r) var(--r) 0 0;
}

/* ── Nav ── */
nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 200;
  width: calc(100% - 32px);
  max-width: var(--max);
}
.nav-glass {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px;
  border-radius: 16px;
}
.nav-logo {
  font-family: var(--display);
  font-weight: 700; font-size: 16px;
  color: var(--text);
}
.nav-logo span { color: var(--teal); }
.nav-links { display: flex; gap: 6px; }
.nav-links a {
  color: var(--muted);
  font-size: 13px; font-weight: 500;
  padding: 6px 14px;
  border-radius: 10px;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text); opacity: 1;
  background: rgba(255,255,255,0.07);
}

/* ── Hero ── */
#about {
  padding: 130px 0 70px;
  position: relative;
}
.hero-card {
  padding: 48px 44px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 36px;
  align-items: center;
}
.avatar-glass {
  width: 110px; height: 110px;
  border-radius: 50%;
  background: linear-gradient(150deg, rgba(94,234,212,0.35), rgba(167,139,250,0.25));
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display);
  font-size: 32px; font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
  box-shadow: 0 0 50px rgba(94,234,212,0.15), inset 0 1px 0 rgba(255,255,255,0.2);
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(94,234,212,0.08);
  border: 1px solid rgba(94,234,212,0.2);
}
.hero-eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{ opacity: 1; } 50%{ opacity: 0.3; } }

h1 {
  font-family: var(--display);
  font-size: clamp(30px, 4.2vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 6px;
}
h1 .accent {
  background: linear-gradient(120deg, var(--teal), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-role {
  font-family: var(--display);
  font-size: 14px; font-weight: 500;
  color: var(--muted);
  margin-bottom: 16px;
}
.hero-bio {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 460px;
}

.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent;
  transition: all .2s var(--ease);
}
.btn-primary {
  background: linear-gradient(120deg, var(--teal), #2dd4bf);
  color: #04221c;
}
.btn-primary:hover { opacity: 1; filter: brightness(1.08); box-shadow: 0 6px 24px rgba(94,234,212,0.25); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: var(--glass-border);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { opacity: 1; border-color: var(--glass-border-hover); background: rgba(255,255,255,0.08); }

/* ── Section shared ── */
section { padding: 60px 0; position: relative; }
.sec-label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 8px;
}
.sec-title {
  font-family: var(--display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700; letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 36px;
}

/* ── Skills ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.skill-card {
  padding: 22px;
}
.skill-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
}
.skill-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(94,234,212,0.1);
  border: 1px solid rgba(94,234,212,0.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  margin-bottom: 14px;
}
.skill-name {
  font-family: var(--display);
  font-size: 14.5px; font-weight: 600;
  color: var(--text); margin-bottom: 5px;
}
.skill-desc { font-size: 12.5px; color: var(--muted); line-height: 1.6; }

/* ── Projects ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.project-card {
  padding: 26px;
  display: flex; flex-direction: column; gap: 12px;
}
.project-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
}
.project-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.project-name {
  font-family: var(--display);
  font-size: 17px; font-weight: 700;
  color: var(--text);
}
.project-link {
  width: 32px; height: 32px; flex-shrink: 0;
  border-radius: 9px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 15px;
  transition: all .2s var(--ease);
}
.project-link:hover { color: var(--teal); border-color: rgba(94,234,212,0.3); background: rgba(94,234,212,0.08); opacity: 1; }
.project-desc { font-size: 13px; color: var(--muted); line-height: 1.75; flex: 1; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
  background: rgba(94,234,212,0.08);
  color: var(--teal);
  border: 1px solid rgba(94,234,212,0.18);
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.contact-card {
  padding: 18px 22px;
  display: flex; align-items: center; gap: 14px;
  text-decoration: none;
}
.contact-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateX(4px);
  opacity: 1;
}
.contact-icon {
  width: 40px; height: 40px;
  border-radius: 11px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
}
.contact-lbl { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600; }
.contact-val { font-size: 13.5px; font-weight: 500; color: var(--text); margin-top: 1px; }

/* ── Footer ── */
footer { padding: 36px 0 50px; text-align: center; }
footer p { font-size: 12px; color: var(--dim); }
footer span { color: var(--teal); }

/* ── Reveal ── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 720px) {
  .nav-links { display: none; }
  .hero-card { grid-template-columns: 1fr; text-align: center; padding: 36px 26px; }
  .avatar-glass { margin: 0 auto; }
  .hero-bio { margin: 0 auto; }
  .hero-cta { justify-content: center; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .skills-grid { grid-template-columns: 1fr; }
}