/* ===== Colors and base ===== */
:root {
  --bg: #fafafa;
  --ink: #111;
  --white: #fff;
  --yellow: #ffd23f;
  --muted: #555;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;

  /* Background: light base color with faint book, laptop and code icons */
  background-color: var(--bg);
  background-image: url("pattern.svg");
  background-repeat: repeat;
  background-size: 300px 300px;
}

/* ===== Top bar ===== */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 28px;
  border-bottom: 3px solid var(--ink);
  background: var(--bg);   /* solid, so the pattern doesn't sit behind the menu */
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  cursor: pointer;
}

.logo-img {
  width: 44px;
  height: 44px;
}

.brand span {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.5px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

nav a {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  padding: 8px 16px;
  border: 2px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
}

nav a:hover,
nav a:focus-visible {
  background: var(--yellow);
  border-color: var(--ink);
  transform: rotate(-2deg);
  outline: none;
}

nav a.active {
  background: var(--ink);
  color: var(--white);
}

/* ===== Page content ===== */
main {
  flex: 1;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 28px;
}

h2 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 20px;
}

/* ===== Blog posts ===== */
.post {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 6px 6px 0 var(--ink);
}

.post time {
  font-weight: 700;
  font-size: 0.9rem;
}

.post h3 {
  font-size: 1.5rem;
  margin: 6px 0 12px;
}

.post p {
  margin-bottom: 12px;
}

/* ===== Cards (socials and projects) ===== */
.cards {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 16px;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.card:hover,
.card:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--ink);
  outline: none;
}

.card strong {
  display: block;
  font-size: 1.1rem;
}

.card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.project { display: block; }

.project strong {
  font-size: 1.3rem;
}

/* ===== About ===== */
.about-text p {
  max-width: 65ch;
  margin-bottom: 16px;
  font-size: 1.05rem;
}

/* ===== Admin helper (not in the menu) ===== */
.note {
  color: var(--muted);
  margin-bottom: 20px;
}

.admin-form label,
.admin-output {
  display: block;
  font-weight: 700;
  margin-bottom: 16px;
}

.admin-form input,
.admin-form textarea,
.admin-output textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px;
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 10px;
}

.btn {
  font: inherit;
  font-weight: 700;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 10px 18px;
  margin-bottom: 16px;
  cursor: pointer;
}

.btn:hover {
  transform: rotate(-2deg);
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 24px;
  font-size: 0.9rem;
  border-top: 3px solid var(--ink);
  background: var(--bg);   /* solid, so the pattern doesn't sit behind the footer text */
}

/* ===== Phones ===== */
@media (max-width: 520px) {
  header { padding: 14px 16px; }
  main { padding: 28px 16px; }
  .brand span { font-size: 1.3rem; }
}