/* reset the stuff browsers add by default */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* base — flipped from main.css: white text on black now */
body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: #111111;
  color: #f0f0f0;
  line-height: 1.6;
}

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

/* ── header ── */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid #f0f0f0;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

nav {
  display: flex;
  gap: 2rem;
  font-size: 0.95rem;
}

/* same underline trick, still feels right on dark bg */
nav a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ── hero ── */
.hero {
  padding: 6rem 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.hero .label {
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero .sub {
  font-size: 1.15rem;
  opacity: 0.65;
  margin-bottom: 2rem;
}

/* button now uses white border, hovers to white bg + black text */
.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border: 2px solid #f0f0f0;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}

.btn:hover {
  background: #f0f0f0;
  color: #111;
}

/* ── generic section ── */
.section {
  padding: 4rem 2rem;
  max-width: 700px;
  margin: 0 auto;
  border-top: 1px solid #2a2a2a;
}

.section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

#contact p {
  margin-bottom: 1rem;
}

.section p {
  opacity: 0.7;
  max-width: 55ch;
}

/* ── project cards ── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  border: 1px solid #2e2e2e;
  padding: 1.25rem;
}

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.9rem;
  opacity: 0.6;
}

/* hover lifts the border to full white, same idea as main.css */
.card:hover {
  border-color: #f0f0f0;
}

/* ── footer ── */
footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  opacity: 0.4;
  border-top: 1px solid #2a2a2a;
}