/* ── VARIABLES ── */
:root {
  --pink:    #d4687e;
  --pink2:   #e8a0b4;
  --green:   #4a7c59;
  --green2:  #2d5a3d;
  --petal:   #f9e4ea;
  --dark:    #2a2a2a;
  --card-bg: #ffffff;
  --bg:      #f7f9f7;
  --text:    #2a2a2a;
  --muted:   #7a9a7a;
  --border:  rgba(74, 124, 89, 0.2);
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.7;
}

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

/* ── NAV ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 249, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  background: linear-gradient(90deg, var(--pink), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

nav ul a:hover { color: var(--pink); }

/* ── HERO ── */
.hero {
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: linear-gradient(180deg, var(--petal) 0%, var(--bg) 100%);
}

.hero-label {
  color: var(--green);
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.15;
  margin-bottom: 1.2rem;
  color: var(--dark);
}

.hero h1 em {
  font-style: italic;
  background: linear-gradient(90deg, var(--pink), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ── CLOSING SECTION (PHOTO BAR) ── */
.closing-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── PHOTO BAR ── */
.photo-bar {
  display: flex;
  gap: 1rem;
  width: 100%;
}

.photo-slot {
  flex: 1;
  height: 260px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
}

.photo-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── BLOG INTRO ── */
.intro-section {
  max-width: 1100px;
  margin: 2rem auto 2rem;
  padding: 0 2rem;
}

.intro-inner {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
  padding: 2.5rem;
}

.intro-inner h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--dark);
}

.intro-inner p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ── FEATURED DISCOVERY ── */
.discovery-section {
  max-width: 1100px;
  margin: 0 auto 1rem;
  padding: 0 2rem;
}

.discovery-inner {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.discovery-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pink);
  white-space: nowrap;
}

.discovery-content {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.discovery-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

.discovery-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  text-decoration: none;
}

.discovery-title:hover {
  color: var(--pink);
  text-decoration: underline;
}

/* ── CLOSING WRAPPER (Latest Entries gradient background) ── */
.closing-wrapper {
  background: linear-gradient(to bottom, var(--bg) 0%, #fde8e8 100%);
  padding: 2rem 2rem 3rem;
  margin-top: 0;
}

/* ── POSTS SECTION ── */
.posts-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 0;
}

.posts-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--dark);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ── POST CARD ── */
.post-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.8rem;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 12px rgba(74, 124, 89, 0.06);
}

.post-card:hover {
  transform: translateY(-4px);
  border-color: var(--pink2);
  box-shadow: 0 8px 24px rgba(212, 104, 126, 0.12);
}

.post-tag {
  display: inline-block;
  background: linear-gradient(90deg, var(--pink), var(--pink2));
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.post-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  color: var(--dark);
}

.post-card h3 a:hover { color: var(--pink); }

.post-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.read-more {
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: letter-spacing 0.2s;
}

.read-more:hover { letter-spacing: 0.12em; }

/* ── ABOUT MINI ── */
.about-mini {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
  padding: 2rem 2.5rem;
}

.about-mini .hero-label { margin-bottom: 0.75rem; }

.about-mini p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.about-mini p:last-child { margin-bottom: 0; }

/* ── CATEGORIES PAGE ── */
.categories-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.categories-section h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.categories-section .page-sub {
  color: var(--muted);
  margin-bottom: 3rem;
}

.category-group { margin-bottom: 3rem; }

.category-group h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  border-left: 3px solid var(--pink);
  padding-left: 0.75rem;
  margin-bottom: 1rem;
}

.category-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.category-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1.2rem;
  color: var(--dark);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 4px rgba(74, 124, 89, 0.05);
}

.category-list li a:hover {
  border-color: var(--pink);
  transform: translateX(4px);
  color: var(--pink);
  box-shadow: 0 4px 12px rgba(212, 104, 126, 0.1);
}

.category-desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
  margin-bottom: 1rem;
  max-width: 600px;
  line-height: 1.6;
}

/* ── GALLERY PAGE ── */
.gallery-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.gallery-section h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.gallery-section .page-sub {
  color: var(--muted);
  margin-bottom: 3rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.2rem;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card-bg);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(74, 124, 89, 0.06);
}

.gallery-item:hover {
  transform: scale(1.02);
  border-color: var(--pink2);
  box-shadow: 0 8px 24px rgba(212, 104, 126, 0.12);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.gallery-item p {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── ARTICLE / POST PAGE ── */
.article-container {
  max-width: 750px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.article-header { margin-bottom: 2.5rem; }

.article-header .post-tag { margin-bottom: 1rem; }

.article-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--dark);
}

.article-meta {
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  gap: 1.5rem;
}

.article-body h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  color: var(--green2);
}

.article-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--pink);
}

.article-body p { margin-bottom: 1.2rem; color: var(--dark); }

.article-body ul, .article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
  color: var(--muted);
}

.article-body li { margin-bottom: 0.4rem; }

.article-body .chem-formula {
  background: #f0f7f2;
  border-left: 3px solid var(--green);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.2rem;
  font-family: monospace;
  font-size: 1rem;
  margin: 1.5rem 0;
  color: var(--green2);
}

.article-body .fun-fact {
  background: var(--petal);
  border: 1px solid rgba(212, 104, 126, 0.25);
  border-radius: 12px;
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
}

.article-body .fun-fact::before {
  content: "✦ Fun Fact";
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 0.5rem;
}

.back-link {
  display: inline-block;
  margin-top: 3rem;
  color: var(--green);
  font-weight: 600;
}

.back-link:hover { text-decoration: underline; }

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  background: var(--card-bg);
}

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  nav ul { gap: 1rem; }
  .hero { padding: 4rem 1.5rem 3rem; }

  .photo-bar {
    flex-direction: column;
  }

  .photo-slot {
    height: 200px;
  }

  .discovery-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}