:root {
  --bg: #0b1220;
  --bg-soft: #111c2d;
  --panel: rgba(17, 28, 45, 0.8);
  --panel-border: rgba(148, 163, 184, 0.2);
  --text: #e5eefb;
  --muted: #a7b7cf;
  --primary: #6ee7b7;
  --primary-strong: #34d399;
  --accent: #60a5fa;
  --shadow: rgba(15, 23, 42, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top, #132238 0%, var(--bg) 48%);
  color: var(--text);
  line-height: 1.7;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section-spacing {
  padding: 80px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 18, 32, 0.72);
  border-bottom: 1px solid var(--panel-border);
}

.nav-container,
.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--text);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.35);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.main-nav a,
.footer-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.hero {
  padding: 72px 0 32px;
}

.hero-layout,
.about-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 18px;
}

.intro {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 620px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #062510;
  box-shadow: 0 12px 24px rgba(52, 211, 153, 0.25);
}

.secondary-btn {
  border: 1px solid var(--panel-border);
  background: rgba(148, 163, 184, 0.05);
  color: var(--text);
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-1px);
}

.highlights {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.highlights li {
  background: rgba(96, 165, 250, 0.08);
  color: var(--text);
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.92rem;
}

.hero-visual,
.about-visual {
  display: flex;
  justify-content: center;
}

.profile-card {
  width: min(420px, 100%);
  background: linear-gradient(180deg, rgba(17, 28, 45, 0.96), rgba(15, 23, 42, 0.82));
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  padding: 18px;
  box-shadow: 0 24px 60px var(--shadow);
}

.small-card {
  width: min(340px, 100%);
}

.profile-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 22px;
  background: #1f2f46;
}

.section-heading {
  margin-bottom: 26px;
}

.feature-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card,
.project-card,
.contact-panel,
.contact-form {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.22);
}

.feature-card,
.project-body {
  padding: 22px;
}

.feature-card p,
.project-card p,
.about-copy p,
.contact-panel p,
.contact-list {
  color: var(--muted);
}

.project-card {
  overflow: hidden;
}

.project-thumb {
  height: 180px;
  background-size: cover;
  background-position: center;
}

.thumb-one {
  background: linear-gradient(135deg, #2dd4bf, #2563eb);
}

.thumb-two {
  background: linear-gradient(135deg, #60a5fa, #1d4ed8);
}

.thumb-three {
  background: linear-gradient(135deg, #f9a8d4, #7c3aed);
}

.narrow {
  max-width: 720px;
  margin-inline: auto;
}

.text-center {
  text-align: center;
}

.about-copy {
  max-width: 620px;
}

.bullet-list {
  margin-top: 18px;
  padding-left: 20px;
  color: var(--text);
}

.contact-panel,
.contact-form {
  padding: 24px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  background: rgba(15, 23, 42, 0.6);
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--panel-border);
  background: rgba(11, 18, 32, 0.8);
  padding: 18px 0;
}

.footer-links {
  display: flex;
  gap: 18px;
}

@media (max-width: 760px) {
  .hero-layout,
  .about-layout,
  .contact-layout,
  .feature-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    justify-content: center;
    padding-bottom: 10px;
  }

  .nav-container,
  .footer-content {
    flex-direction: column;
    justify-content: center;
    min-height: auto;
    padding: 14px 0;
  }
}