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

/* ============================================================
   BASE
   ============================================================ */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: #0f0f0f;
  color: #c8f7da;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  line-height: 1.8;
  letter-spacing: 0.01em;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  box-sizing: border-box;
}

/* ============================================================
   HEADINGS
   ============================================================ */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  margin-top: 0;
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

h1 {
  color: #39d96c;
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1.2;
}

h2 {
  color: #66ffcc;
  font-size: 1.45rem;
  font-weight: 500;
}

h3 {
  color: #4ecba3;
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Section heading style */
h2.section-heading {
  color: #39d96c;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid #2da67b;
  padding-bottom: 0.4rem;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

/* ============================================================
   BODY TEXT
   ============================================================ */
p {
  margin: 0.8rem 0;
  color: #c8f7da;
}

/* ============================================================
   LINKS
   ============================================================ */
a {
  color: #66ffcc;
  text-decoration: none;
  border-bottom: 1px dotted rgba(102, 255, 204, 0.4);
  transition: color 0.15s ease, background-color 0.15s ease;
}

a:visited {
  color: #66ffcc;
}

a:hover {
  color: #0f0f0f;
  background-color: #66ffcc;
  border-bottom-color: transparent;
  border-radius: 2px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  background-color: #111111;
  border-left: 3px solid #2da67b;
  border-radius: 6px;
  padding: 2rem 2rem 1.75rem;
  margin-bottom: 0.5rem;
}

.hero .tagline {
  color: #a0e8c8;
  font-size: 1.05rem;
  font-style: italic;
  margin: 0.5rem 0 1.25rem;
}

.hero .bio {
  color: #c8f7da;
  margin: 0;
  max-width: 68ch;
}

/* ============================================================
   CARD (shared for experience, education, certs, project)
   ============================================================ */
.card {
  background-color: #111111;
  border-left: 3px solid #2da67b;
  border-radius: 6px;
  padding: 1.5rem 2rem;
  margin-bottom: 1.25rem;
}

.card .role {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: #66ffcc;
  margin-bottom: 0.25rem;
}

.card .meta {
  font-size: 0.88rem;
  color: #4ecba3;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.card p {
  margin: 0.5rem 0 0;
  color: #c8f7da;
}

/* ============================================================
   SKILLS GRID
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.skill-card {
  background-color: #111111;
  border: 1px solid rgba(57, 217, 108, 0.12);
  border-left: 3px solid #2da67b;
  border-radius: 6px;
  padding: 1.2rem 1.4rem;
}

.skill-card ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.skill-card li {
  color: #c8f7da;
  font-size: 0.92rem;
  line-height: 1.7;
  padding-left: 1em;
  position: relative;
}

.skill-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: #2da67b;
}

/* ============================================================
   CONTACT BUTTONS
   ============================================================ */
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.contact-buttons a {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  border: 1px solid #2da67b;
  border-radius: 4px;
  color: #a0e8c8;
  background-color: transparent;
  border-bottom: 1px solid #2da67b;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  opacity: 0.85;
  transition: all 0.2s ease;
}

.contact-buttons a:hover {
  background-color: #2da67b;
  color: #0f0f0f;
  border-color: #2da67b;
  opacity: 1;
}

/* ============================================================
   BACK ARROW (sticky)
   ============================================================ */
.back-arrow {
  position: sticky;
  top: 1rem;
  left: 0.5rem;
  display: inline-block;
  font-size: 1.4rem;
  color: #4ecba3;
  text-decoration: none;
  border-bottom: none;
  opacity: 0.5;
  z-index: 1000;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-arrow:hover {
  opacity: 1;
  transform: translateX(-2px);
  background-color: transparent;
  color: #39d96c;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  text-align: center;
  font-size: 0.82rem;
  color: #2da67b;
  padding: 2rem 0;
  border-top: 1px solid #1a3d2e;
  letter-spacing: 0.04em;
  margin-top: 3rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  body {
    font-size: 0.97rem;
  }
  h1 {
    font-size: 2rem;
  }
  .hero,
  .card {
    padding: 1.2rem 1.1rem;
  }
  .skill-card {
    padding: 1rem 1.1rem;
  }
  .back-arrow {
    left: 0.4rem;
  }
}