/* ============================
   ALOK RAY — Warm Editorial
   ============================ */

:root {
  --cream:       #f5f0e8;
  --cream-dark:  #ede7d9;
  --ink:         #1a1714;
  --ink-light:   #4a4540;
  --ink-muted:   #8a8078;
  --accent:      #b85c38;
  --accent-soft: #d4845f;
  --border:      #d8d0c0;

  --font-serif: 'Lora', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;

  --max-width: 640px;
  --header-h:  64px;
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--cream);
  color: var(--ink);
  font-family: var(--font-serif);
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Subtle paper texture via background */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.025'/%3E%3C/svg%3E");
}

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

/* ============================
   HEADER
   ============================ */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  transition: color 0.2s;
}

.site-name:hover {
  color: var(--accent);
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}

nav a:hover,
nav a.active {
  color: var(--ink);
}

nav a.active::after,
nav a:hover::after {
  width: 100%;
}

/* ============================
   MAIN / LAYOUT
   ============================ */

main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ============================
   HOME PAGE
   ============================ */

.home {
  padding-top: 72px;
  padding-bottom: 80px;
}

.intro {
  margin-bottom: 56px;
}

.tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink-light);
  line-height: 1.6;
}

/* Posts list */
.posts {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-item {
  padding: 32px 0;
  animation: fadeUp 0.5s ease both;
}

.post-item:nth-child(1) { animation-delay: 0.05s; }
.post-item:nth-child(2) { animation-delay: 0.1s; }
.post-item:nth-child(3) { animation-delay: 0.15s; }
.post-item:nth-child(4) { animation-delay: 0.2s; }

.post-item.featured {
  background: var(--cream-dark);
  border-radius: 8px;
  padding: 32px;
  margin: 0 -8px;
  border: 1px solid var(--border);
}

.post-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.post-item h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 10px;
}

.post-item h2 a {
  color: var(--ink);
  transition: color 0.2s;
  background-image: linear-gradient(var(--accent-soft), var(--accent-soft));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.3s ease, color 0.2s;
}

.post-item h2 a:hover {
  color: var(--accent);
  background-size: 100% 1px;
}

.post-excerpt {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--ink-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.post-meta {
  display: flex;
  gap: 16px;
  align-items: center;
}

.post-date,
.read-time {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-weight: 300;
}

.read-time::before {
  content: '·';
  margin-right: 16px;
  color: var(--border);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ============================
   ABOUT PAGE
   ============================ */

.about-page {
  padding-top: 72px;
  padding-bottom: 80px;
}

.about-content h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 40px;
  color: var(--ink);
}

.about-content p {
  font-size: 1rem;
  color: var(--ink-light);
  margin-bottom: 24px;
  line-height: 1.8;
}

.contact-link {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
  transition: color 0.2s, border-color 0.2s;
}

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

/* ============================
   ESSAY PAGE
   ============================ */

.essay {
  padding-top: 64px;
  padding-bottom: 96px;
}

.essay-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.essay-header h1 {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 20px;
}

.essay-body p {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink-light);
  margin-bottom: 28px;
}

.essay-body p:first-child {
  font-size: 1.1rem;
  color: var(--ink);
  font-style: italic;
}

.essay-footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.back-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

/* ============================
   FOOTER
   ============================ */

footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  text-align: center;
}

footer p {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-weight: 300;
}

footer a {
  color: var(--ink-muted);
  transition: color 0.2s;
}

footer a:hover {
  color: var(--accent);
}

/* ============================
   ANIMATIONS
   ============================ */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================
   RESPONSIVE
   ============================ */

@media (max-width: 680px) {
  html { font-size: 16px; }

  .home { padding-top: 48px; }
  .essay { padding-top: 48px; }

  .essay-header h1 { font-size: 1.7rem; }

  .post-item.featured {
    margin: 0;
    padding: 24px;
  }
}