:root {
  --bg: #0e1117;
  --panel: #111722;
  --panel-alt: #151c27;
  --text: #e9eef5;
  --muted: #94a5bc;
  --accent: #7c6cf3;
  --accent-2: #5ad6ff;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  --radius: 16px;
  --transition: 180ms ease;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.78)),
    url("images/backgroundimg.jpg") center/cover fixed no-repeat;
  background-color: #0b0f16;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

main {
  width: min(960px, 92vw);
  margin: 0 auto;
  padding: 12px 0 72px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px min(1100px, 92vw);
  margin: 0 auto 12px;
  background: rgba(14, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  gap: 16px;
}

.nav a {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  transition: background var(--transition), color var(--transition);
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav a.active {
  color: var(--text);
  background: rgba(124, 108, 243, 0.15);
}

.hero,
.page-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
  padding: 48px 0 32px;
}

.page-hero h1 {
  max-width: 720px;
}

.hero-card {
  background: linear-gradient(145deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-media {
  display: flex;
  justify-content: center;
}

.hero-portrait {
  width: 100%;
  max-width: 360px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 6px;
}

h1, h2, h3 {
  margin: 0 0 10px;
  line-height: 1.3;
}

.lede {
  color: var(--muted);
  margin: 0 0 18px;
}

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

.small {
  font-size: 14px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), border var(--transition), background var(--transition);
}

.btn.primary {
  background: linear-gradient(135deg, #7967f0, #6acbff);
  border-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 20px rgba(124, 108, 243, 0.28);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.03);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 0;
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: color var(--transition), border-color var(--transition);
}

.btn-link:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.25);
}

.section {
  padding: 40px 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: none;
}

.section-heading {
  margin-bottom: 16px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.cards {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

@media (min-width: 1040px) {
  .grid.cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

.grid.projects {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (min-width: 960px) {
  .grid.projects {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid.two-col {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card,
.project-card,
.about-box,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border var(--transition), transform var(--transition);
}

.card:hover,
.project-card:hover,
.contact-card:hover {
  border-color: rgba(124, 108, 243, 0.5);
  transform: translateY(-2px);
}

.icon {
  font-size: 26px;
  margin-bottom: 8px;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0;
}

.stat-number {
  font-size: 28px;
  font-weight: 700;
}

.stat-label {
  color: var(--muted);
}

.tag {
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(124, 108, 243, 0.12);
  color: var(--text);
  font-size: 13px;
  align-self: flex-start;
}

.project-card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: stretch;
}

.project-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.project-card h3 a:hover {
  color: var(--accent-2);
}

.project-card > div {
  display: grid;
  gap: 6px;
}

.project-card p {
  margin: 0;
}

.project-card .muted.small {
  margin-top: 2px;
}

.list {
  color: var(--muted);
  padding-left: 18px;
  margin: 6px 0;
}

.list li {
  margin-bottom: 6px;
}

.about-box {
  display: grid;
  gap: 10px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  font-size: 13px;
}

.timeline {
  display: grid;
  gap: 18px;
  border-left: 2px solid rgba(255, 255, 255, 0.05);
  padding-left: 18px;
}

.timeline-item {
  position: relative;
  display: grid;
  gap: 6px;
}

.timeline-dot {
  position: absolute;
  left: -25px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px rgba(124, 108, 243, 0.2);
}

.steps {
  display: grid;
  gap: 12px;
}

.step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(124, 108, 243, 0.2);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.contact-section {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 20px;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  font: inherit;
  transition: border var(--transition), box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(124, 108, 243, 0.6);
  box-shadow: 0 0 0 3px rgba(124, 108, 243, 0.2);
}

.form-status {
  margin: 4px 0 0;
  color: var(--muted);
  min-height: 20px;
}

.contact-info {
  display: grid;
  gap: 12px;
}

.info-block {
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.site-footer {
  width: min(1100px, 92vw);
  margin: 32px auto 40px;
  text-align: center;
  display: grid;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    flex-direction: column;
    gap: 10px;
    padding-left: 24px;
    padding-right: 24px;
  }

  main {
    width: 94vw;
  }

  .contact-section {
    grid-template-columns: 1fr;
  }

  .project-card {
    flex-direction: column;
  }
}