:root {
  --bg: #07111f;
  --bg-soft: #0e1b2d;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --text: #f4f7fb;
  --muted: #9fb1c8;
  --accent: #5eead4;
  --accent-strong: #2dd4bf;
  --border: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: linear-gradient(135deg, var(--bg), #0b1527 45%, #08101a);
  color: var(--text);
  line-height: 1.7;
}

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

.nav,
.hero,
.section,
.footer {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1rem;
  color: var(--muted);
}

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

.hero {
  padding: 2rem 0 4rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 2rem;
  align-items: center;
  padding-top: 2rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 1rem;
}

.hero-copy,
.section p,
.timeline-item li,
.project-card li,
.education-card p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  transition:
    transform 180ms ease,
    background 180ms ease;
}

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

.button.primary {
  background: var(--accent);
  color: #04222a;
}

.button.secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.hero-card,
.info-card,
.project-card,
.timeline-item,
.education-card,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  border-radius: 1.1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.hero-card {
  padding: 1.4rem;
}

.hero-card ul {
  padding-left: 1rem;
  margin-bottom: 0;
}

.section {
  padding: 2rem 0 1rem;
}

.section-heading {
  margin-bottom: 1.4rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.info-card {
  padding: 1.2rem 1.25rem;
}

.info-card h3,
.project-card h3,
.timeline-item h3,
.education-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.project-list {
  display: grid;
  gap: 1rem;
}

.project-card,
.education-card {
  padding: 1.4rem;
}

.project-meta,
.timeline-date,
.company {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.project-links,
.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.project-links a,
.footer-links a {
  color: var(--accent);
  font-weight: 600;
}

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

.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.2rem;
  padding: 1.2rem 1.3rem;
}

.contact-card {
  padding: 1.4rem;
}

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

.form-row {
  display: grid;
  gap: 0.4rem;
}

label {
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 0.8rem 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(94, 234, 212, 0.35);
  border-color: var(--accent);
}

.form-status {
  min-height: 1.2rem;
  color: var(--accent);
  margin: 0;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0 2.5rem;
  color: var(--muted);
}

@media (max-width: 780px) {
  .hero-content,
  .timeline-item,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}