:root {
  --bg: #0b0f14;
  --bg-soft: #0f1520;
  --card: #121826;
  --muted: #9aa4b2;
  --text: #ebf0f7;
  --accent-1: #ff3d68;
  --accent-2: #6a5af9;
  --accent-3: #06b6d4;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --ring: 0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 0 1px rgba(255, 255, 255, 0.04);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: radial-gradient(1200px 800px at 10% -10%, #0d1726, transparent),
    radial-gradient(800px 500px at 110% 10%, #0b1220, transparent), var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    Apple Color Emoji, Segoe UI Emoji, Noto Color Emoji, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
.h1 {
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  line-height: 1.05;
  margin: 0 0 12px;
}

h2,
.h2 {
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

h3,
.h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
}

.h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
}

p {
  margin: 0 0 10px;
  color: #d9e1ea;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

ul.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.list li {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

ul.list .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
}

a {
  color: #d2d9ff;
  text-decoration: none;
}

a:hover {
  opacity: 0.92;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  color: #0b0f14;
  background: linear-gradient(
    135deg,
    var(--accent-1),
    var(--accent-2) 60%,
    var(--accent-3)
  );
  box-shadow: var(--shadow);
  font-weight: 700;
  border: none;
}

.btn.small {
  height: 36px;
  padding: 0 14px;
  font-size: 14px;
}

.btn.ghost {
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.section {
  padding: 72px 20px;
  position: relative;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 880px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: linear-gradient(180deg, #121826, #101621);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--ring), var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(4px);
}

.site-header {
  position: relative;
  padding: 10px 16px 0;
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
}

.brand {
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 20px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-list {
  justify-self: end;
  display: flex;
  gap: 10px;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text);
}

.nav-list a:hover {
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--text);
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  margin: 6px auto;
  background: var(--text);
  border-radius: 2px;
}

@media (max-width: 860px) {
  .nav-list {
    position: absolute;
    right: 16px;
    top: 62px;
    flex-direction: column;
    background: #0e1522;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 8px;
    display: none;
  }
  .nav-toggle {
    display: inline-block;
    justify-self: end;
  }
  .nav.open .nav-list {
    display: flex;
  }
}

.hero {
  padding: 46px 20px 28px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
  align-items: center;
}

@media (min-width: 980px) {
  .hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero-content {
  min-width: 0;
}

.hero-photo {
  position: relative;
  justify-self: center;
}

@media (min-width: 980px) {
  .hero-photo {
    justify-self: end;
  }
}

/* .hero-photo img {
  width: min(340px, 42vw);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  background: #0f1520;
} */
.hero-photo img {
  width: min(340px, 42vw);
  aspect-ratio: 1 / 1; /* square */
  height: auto; /* optional; aspect-ratio controls height */
  object-fit: cover; /* fills square, crops overflow */
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  background: #0f1520;
}

.hero-photo::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 22px;
  background: conic-gradient(
    from 180deg,
    var(--accent-1),
    var(--accent-2),
    var(--accent-3),
    var(--accent-2)
  );
  filter: blur(18px);
  opacity: 0.25;
  z-index: -1;
}

.eyebrow {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 10px;
}

.hero-title {
  font-size: clamp(36px, 7vw, 82px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-title .line {
  display: block;
}

.hero-title .accent {
  background: linear-gradient(
    120deg,
    var(--accent-1),
    var(--accent-2),
    var(--accent-3)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 8px 22px rgba(6, 182, 212, 0.18));
}

.hero-sub {
  margin-top: 10px;
  max-width: 740px;
  font-size: 16px;
  color: #cfd7e3;
}

.hero-cta {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-social {
  margin-top: 14px;
  display: flex;
  gap: 12px;
}

.projects {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 860px) {
  .projects {
    grid-template-columns: 1fr 1fr;
  }
}

.project .project-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}

.tags li {
  font-size: 12px;
  color: #cfe8ff;
  background: rgba(106, 90, 249, 0.18);
  border: 1px solid rgba(106, 90, 249, 0.28);
  padding: 6px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.card .tags {
  margin-top: 8px;
}

details summary {
  cursor: pointer;
  margin-top: 10px;
  color: #cfe8ff;
}

ul.bullets {
  padding-left: 18px;
  margin: 10px 0 0;
}

ul.bullets li {
  margin: 6px 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 860px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #dfe7f2;
  font-size: 14px;
}

.contact-sub {
  color: #cfd7e3;
  margin-bottom: 10px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  margin: 6px 0;
}

.footer {
  padding: 32px 20px 60px;
  color: var(--muted);
  text-align: center;
}

/* Background blobs + grain */
.bg .blob {
  position: fixed;
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
  z-index: -2;
}

.bg .b1 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at 30% 30%, #6a5af9, transparent 60%),
    radial-gradient(circle at 70% 70%, #06b6d4, transparent 60%);
  top: -120px;
  left: -120px;
  animation: float1 16s ease-in-out infinite;
}

.bg .b2 {
  width: 620px;
  height: 620px;
  background: radial-gradient(circle at 70% 30%, #ff3d68, transparent 60%),
    radial-gradient(circle at 30% 70%, #6a5af9, transparent 60%);
  bottom: -160px;
  right: -140px;
  animation: float2 18s ease-in-out infinite;
}

.bg .grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg
    xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cfilter
    id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8'
    numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate'
    values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25'
    filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  z-index: -1;
}

/* Animations */
@keyframes float1 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, 20px) scale(1.05);
  }
  100% {
    transform: translate(0, 0) scale(1);
  }
}

@keyframes float2 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-30px, -10px) scale(1.06);
  }
  100% {
    transform: translate(0, 0) scale(1);
  }
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

/* Subtle tilt hover */
.tilt {
  transform-style: preserve-3d;
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.in,
  .tilt,
  .bg .blob {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}