/* Mystic Tutor - Static Site Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700;900&family=Source+Sans+Pro:wght@400;600;700&display=swap');

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

:root {
  --color-primary: #1a8a7d;
  --color-primary-dark: #146e63;
  --color-primary-light: #e0f5f2;
  --color-accent: #e8a838;
  --color-accent-light: #fdf3e0;
  --color-text: #2d3748;
  --color-text-light: #718096;
  --color-bg: #fafaf8;
  --color-white: #ffffff;
  --color-border: #e2e8f0;
  --font-heading: 'Merriweather', Georgia, serif;
  --font-body: 'Source Sans Pro', -apple-system, sans-serif;
  --max-width: 1100px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 17px;
}

a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }

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

/* ===== HEADER ===== */
.site-header {
  background: var(--color-white);
  border-bottom: 3px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.site-logo span { color: var(--color-accent); }

.site-tagline {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,138,125,0.85), rgba(26,138,125,0.5));
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 2rem;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero-content p {
  font-size: 1.2rem;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== MAIN CONTENT ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* ===== POST CARDS GRID ===== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.post-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.post-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-card-body {
  padding: 1.5rem;
}

.post-card-date {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.post-card h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.post-card h2 a { color: var(--color-text); }
.post-card h2 a:hover { color: var(--color-primary); }

.post-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.read-more {
  display: inline-block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}

.read-more:hover { border-bottom-color: var(--color-primary); }

/* ===== SINGLE POST ===== */
.post-header {
  text-align: center;
  margin-bottom: 2rem;
}

.post-header h1 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.post-meta {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.post-meta time {
  color: var(--color-accent);
  font-weight: 600;
}

.post-featured-image {
  width: 100%;
  max-height: 450px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.post-content {
  max-width: 750px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
}

.post-content p { margin-bottom: 1.25rem; }

.post-content strong {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.post-content ol,
.post-content ul {
  margin: 1rem 0 1.5rem 1.5rem;
}

.post-content li {
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-weight: 600;
  color: var(--color-primary);
}

.back-link:hover { color: var(--color-primary-dark); }

/* ===== SECTION TITLE ===== */
.section-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--color-primary-light);
}

.section-title span { color: var(--color-primary); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  text-align: center;
  padding: 2.5rem 2rem;
  margin-top: 3rem;
}

.site-footer .footer-logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.site-footer .footer-logo span { color: var(--color-accent); }

.site-footer p {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ===== CONTACT PAGE ===== */
.contact-intro {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0.5rem auto 0;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.contact-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.contact-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.contact-link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}

.contact-link:hover { border-bottom-color: var(--color-primary); }

.contact-socials {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; gap: 0.75rem; }
  .main-nav ul { gap: 1rem; flex-wrap: wrap; justify-content: center; }
  .hero { height: 300px; }
  .hero-content h1 { font-size: 2rem; }
  .posts-grid { grid-template-columns: 1fr; }
  .post-header h1 { font-size: 1.7rem; }
  .container { padding: 2rem 1.25rem; }
  .contact-cards { grid-template-columns: 1fr; }
}