/* ==========================================================================
   Niladri's personal site — warm & artistic design system
   ========================================================================== */

:root {
  --cream: #FBF3E7;
  --cream-dark: #F2E6D3;
  --paper: #FFFDF8;
  --ink: #3D2B1F;
  --ink-soft: #6B5645;
  --terracotta: #C1633D;
  --terracotta-dark: #A34F2D;
  --olive: #7A8450;
  --gold: #C9A227;
  --border: #E4D4BC;
  --shadow: 0 10px 30px rgba(61, 43, 31, 0.08);
  --shadow-sm: 0 4px 12px rgba(61, 43, 31, 0.06);
  --radius: 14px;
  --radius-sm: 8px;
  --max-width: 1120px;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Karla", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--terracotta); text-decoration: none; }
a:hover { color: var(--terracotta-dark); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--olive);
  font-weight: 700;
  margin-bottom: 0.6em;
}

/* ---------- texture / background ---------- */
body {
  background-image:
    radial-gradient(circle at 20% 10%, rgba(193,99,61,0.06), transparent 40%),
    radial-gradient(circle at 90% 30%, rgba(122,132,80,0.07), transparent 45%);
}

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 243, 231, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.brand:hover { text-decoration: none; color: var(--terracotta); }
.brand span { color: var(--terracotta); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  text-decoration: none;
  border-bottom-color: var(--terracotta);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--ink);
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    display: none;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-top: 1px solid var(--border); }
  .nav-links a { display: block; padding: 14px 24px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: var(--terracotta);
  color: #fff;
}
.btn-primary:hover { background: var(--terracotta-dark); color: #fff; box-shadow: var(--shadow-sm); }

.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--cream); }

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ---------- hero ---------- */
.hero {
  padding: 72px 0 56px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 820px) {
  .hero .container { grid-template-columns: 1fr; }
}
.hero-portrait {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  background: linear-gradient(155deg, var(--terracotta) 0%, var(--gold) 55%, var(--olive) 100%);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.85);
  font-family: var(--serif);
  font-size: 1.1rem;
  text-align: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.hero-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.25), transparent 40%);
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ---------- section wrapper ---------- */
.section {
  padding: 64px 0;
}
.section-alt {
  background: var(--cream-dark);
}
.section-head {
  max-width: 640px;
  margin: 0 auto 40px;
  text-align: center;
}
.section-head.left { margin-left: 0; text-align: left; }

/* ---------- feature cards (home page) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  background: var(--cream-dark);
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 0.96rem; margin-bottom: 16px; }
.card a.card-link { font-weight: 700; font-size: 0.9rem; }

/* ---------- blog listing ---------- */
.filter-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.filter-btn {
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--ink-soft);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: #fff;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 760px) { .post-grid { grid-template-columns: 1fr; } }

.post-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.post-card:hover { box-shadow: var(--shadow); }
.post-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--olive), var(--terracotta));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.9);
  font-family: var(--serif);
  font-size: 0.95rem;
}
.post-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.post-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 8px;
}
.post-meta {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: auto;
  padding-top: 12px;
}

/* ---------- gallery (paintings) ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery-grid { grid-template-columns: 1fr; } }

.art-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.art-thumb {
  aspect-ratio: 4/5;
  background: linear-gradient(160deg, var(--gold), var(--terracotta) 60%, var(--ink) 130%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.85);
  font-family: var(--serif);
  padding: 16px;
  text-align: center;
}
.art-body { padding: 16px 18px 20px; }
.art-title { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; margin-bottom: 2px; }
.art-meta { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 12px; }
.art-status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.status-available { background: rgba(122,132,80,0.15); color: var(--olive); }
.status-sold { background: rgba(193,99,61,0.15); color: var(--terracotta-dark); }

/* ---------- video grid (music) ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 760px) { .video-grid { grid-template-columns: 1fr; } }
.video-frame {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--ink);
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-caption { margin-top: 10px; font-size: 0.9rem; color: var(--ink-soft); }
.video-caption strong { color: var(--ink); }

/* ---------- forms ---------- */
.form-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  max-width: 620px;
  margin: 0 auto;
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--ink);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--sans);
  font-size: 0.95rem;
  background: var(--cream);
  color: var(--ink);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--terracotta);
  outline-offset: 1px;
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 10px;
}
.hp-field { position: absolute; left: -9999px; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--cream-dark);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.footer-links a { color: var(--ink-soft); font-weight: 600; font-size: 0.9rem; }
.footer-note { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- post (article) page ---------- */
.post-hero {
  padding: 48px 0 24px;
}
.post-hero .eyebrow { margin-bottom: 10px; }
.post-hero-meta {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-top: 8px;
}
.post-cover {
  aspect-ratio: 21/9;
  border-radius: var(--radius);
  margin: 24px 0 8px;
  background: linear-gradient(135deg, var(--olive), var(--terracotta));
}
.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 8px 24px 64px;
}
.article h2 { margin-top: 1.6em; }
.article p { color: var(--ink-soft); font-size: 1.05rem; }
.article blockquote {
  margin: 24px 0;
  padding: 4px 24px;
  border-left: 4px solid var(--terracotta);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
}
.back-link { font-weight: 700; font-size: 0.9rem; }

/* ---------- misc ---------- */
.callout {
  background: var(--cream-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  text-align: center;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }