/* ═══════════════════════════════════════════
   PUNARVASU — Shared Stylesheet
   ═══════════════════════════════════════════ */

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

:root {
  --navy:   #0F2035;
  --teal:   #1C6B5A;
  --teal2:  #155448;
  --cream:  #F5F2EC;
  --cream2: #EEE9DF;
  --white:  #FFFFFF;
  --ink:    #0F1E2D;
  --ink2:   #2A4055;
  --ink3:   #4A6478;
  --border: #D0DDE8;
  --orange: #C8600A;
  --serif:  'Lora', Georgia, serif;
  --sans:   'Source Sans 3', system-ui, sans-serif;
  --sidebar-w: 240px;
  --topbar-h:  58px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }

/* ── TYPOGRAPHY ── */
h1 { font-family: var(--serif); font-size: clamp(26px, 4vw, 40px); font-weight: 500; line-height: 1.2; color: var(--navy); margin-bottom: 16px; }
h2 { font-family: var(--serif); font-size: clamp(21px, 3vw, 30px); font-weight: 500; line-height: 1.25; color: var(--navy); margin-bottom: 14px; }
h3 { font-family: var(--serif); font-size: clamp(18px, 2.5vw, 22px); font-weight: 500; line-height: 1.3; color: var(--navy); margin-bottom: 10px; }
p  { color: var(--ink2); margin-bottom: 16px; font-weight: 400; }
p:last-child { margin-bottom: 0; }
p strong { font-weight: 600; color: var(--ink); }
blockquote {
  border-left: 3px solid var(--teal);
  padding: 14px 20px;
  margin: 24px 0;
  background: var(--cream);
  border-radius: 0 6px 6px 0;
}
blockquote p { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--ink); margin: 0; }

/* ── TOPBAR ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h); z-index: 200;
  background: var(--white); border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}
.topbar-logo { text-decoration: none !important; }
.topbar-logo .logo-name { font-family: var(--serif); font-size: 17px; font-weight: 500; color: var(--navy); display: block; }
.topbar-logo .logo-sub  { font-size: 10px; color: var(--ink3); display: block; letter-spacing: 0.06em; }
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-appt {
  background: var(--teal); color: var(--white) !important;
  padding: 8px 18px; border-radius: 4px; font-size: 13.5px;
  font-weight: 500; text-decoration: none !important;
  transition: background 0.15s;
}
.topbar-appt:hover { background: var(--teal2); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--navy); border-radius: 2px; }

/* ── SIDEBAR ── */
.sidebar {
  position: fixed; top: var(--topbar-h); left: 0; bottom: 0;
  width: var(--sidebar-w); background: var(--cream);
  border-right: 1px solid var(--border);
  overflow-y: auto; z-index: 100;
  padding: 24px 0 40px;
  transition: transform 0.3s;
}
.sidebar-section { margin-bottom: 6px; }
.sidebar-section-title {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink3); font-weight: 500;
  padding: 10px 20px 4px; display: block;
}
.sidebar-link {
  display: block; padding: 8px 20px;
  font-size: 14px; color: var(--ink2);
  transition: background 0.15s, color 0.15s;
  border-left: 2px solid transparent;
  line-height: 1.35;
}
.sidebar-link:hover { background: var(--cream2); color: var(--ink); text-decoration: none; }
.sidebar-link.active {
  color: var(--teal); font-weight: 500;
  border-left-color: var(--teal);
  background: rgba(28,107,90,0.06);
}
.sidebar-divider { height: 1px; background: var(--border); margin: 10px 20px; }

/* ── MAIN CONTENT ── */
.page-wrap {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  min-height: calc(100vh - var(--topbar-h));
}
.page-content { max-width: 720px; padding: 52px 48px 80px; }

/* ── SECTION LABEL ── */
.sec-label {
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink3);
  display: block; margin-bottom: 10px;
}

/* ── PAGE HEADER ── */
.page-header { margin-bottom: 40px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.page-header .sec-label { margin-bottom: 12px; }
.page-header p { font-size: 17px; color: var(--ink2); max-width: 560px; line-height: 1.8; margin-top: 12px; }

/* ── CONTENT BLOCKS ── */
.content-block { margin-bottom: 40px; }
.content-block:last-child { margin-bottom: 0; }

/* ── CALLOUT / NOTE ── */
.callout {
  background: var(--cream); border: 1px solid var(--border);
  border-radius: 6px; padding: 20px 24px; margin: 24px 0;
}
.callout p { font-size: 15px; color: var(--ink2); margin: 0; }
.callout.teal { border-left: 3px solid var(--teal); }
.callout.orange { border-left: 3px solid var(--orange); }

/* ── NEXT / PREV NAV ── */
.page-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--border);
  gap: 16px; flex-wrap: wrap;
}
.page-nav a {
  display: flex; flex-direction: column; gap: 3px;
  padding: 14px 20px; border: 1px solid var(--border);
  border-radius: 6px; text-decoration: none !important;
  transition: border-color 0.15s, background 0.15s;
  max-width: 240px;
}
.page-nav a:hover { border-color: var(--teal); background: var(--cream); }
.page-nav .nav-dir { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink3); }
.page-nav .nav-title { font-family: var(--serif); font-size: 16px; color: var(--navy); line-height: 1.3; }
.page-nav .prev { text-align: left; }
.page-nav .next { text-align: right; margin-left: auto; }

/* ── CARDS GRID ── */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.card {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 24px 22px; background: var(--white);
  transition: box-shadow 0.2s, border-color 0.2s;
  text-decoration: none !important; display: block;
}
.card:hover { box-shadow: 0 4px 20px rgba(15,32,53,0.07); border-color: var(--teal); }
.card .card-label { font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink3); margin-bottom: 8px; display: block; }
.card h3 { font-size: 17px; margin-bottom: 8px; }
.card p  { font-size: 14px; color: var(--ink2); margin: 0; }

/* ── ARTICLE LIST ── */
.article-list { display: flex; flex-direction: column; gap: 0; margin-top: 16px; }
.article-item {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 20px 0; border-bottom: 1px solid var(--border);
  text-decoration: none !important;
}
.article-item:last-child { border-bottom: none; }
.article-item:hover .article-title { color: var(--teal); }
.article-date { font-size: 12px; color: var(--ink3); white-space: nowrap; padding-top: 4px; min-width: 80px; }
.article-body { flex: 1; }
.article-title { font-family: var(--serif); font-size: 18px; color: var(--navy); margin-bottom: 5px; transition: color 0.15s; }
.article-excerpt { font-size: 14px; color: var(--ink2); margin: 0; line-height: 1.6; }

/* ── FORM ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.fg { display: flex; flex-direction: column; gap: 5px; }
.fg.full { grid-column: 1/-1; }
.fg label { font-size: 11.5px; color: var(--ink3); letter-spacing: 0.06em; text-transform: uppercase; }
.fg input, .fg select, .fg textarea {
  border: 1px solid var(--border); border-radius: 4px;
  padding: 10px 12px; font-family: var(--sans); font-size: 15px;
  color: var(--ink); background: var(--white); outline: none;
  transition: border-color 0.15s;
}
.fg input:focus, .fg select:focus, .fg textarea:focus { border-color: var(--teal); }
.fg textarea { resize: none; height: 110px; }
.form-btn {
  background: var(--teal); color: var(--white); border: none;
  padding: 13px 28px; border-radius: 4px; font-family: var(--sans);
  font-size: 15px; font-weight: 500; cursor: pointer; transition: background 0.15s;
}
.form-btn:hover { background: var(--teal2); }
.whatsapp-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: var(--white) !important;
  padding: 13px 24px; border-radius: 4px; font-size: 15px;
  font-weight: 500; text-decoration: none !important;
  transition: background 0.15s; margin-top: 12px;
}
.whatsapp-btn:hover { background: #1ebe5d; }
.whatsapp-btn svg { width: 20px; height: 20px; fill: white; }

/* ── MOBILE OVERLAY SIDEBAR ── */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(15,32,53,0.4); z-index: 99;
}
.sidebar-overlay.open { display: block; }

/* ── FOOTER ── */
.site-footer {
  background: var(--navy); padding: 36px 48px 24px;
  margin-left: var(--sidebar-w);
}
.site-footer p { font-size: 12px; color: rgba(255,255,255,0.25); margin: 0; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-disc { font-size: 11px; color: rgba(255,255,255,0.16); max-width: 420px; line-height: 1.6; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .hamburger { display: flex; }
  .page-wrap { margin-left: 0; }
  .page-content { padding: 32px 20px 60px; }
  .site-footer { margin-left: 0; padding: 28px 20px 20px; }
  .cards { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .page-nav { flex-direction: column; }
  .page-nav .next { margin-left: 0; }
}