/* ============ SHARED BLOG CHROME ============
   Nav, footer, WhatsApp button, design tokens, base reset.
   Used by every /blog/*.html article. Edit here, not per-article.
   ============================================= */

:root {
  --accent: var(--gold);
  --accent-light: var(--gold-light);
  --accent-pale: var(--gold-pale);
  --amber: #92400e;
  --amber-border: #fcd34d;
  --amber-light: #fffbeb;
  --bg: #f5f7fa;
  --bg-page: #f5f7fa;
  --bg-white: #ffffff;
  --blue-border: #c6deff;
  --blue-pale: #eff6ff;
  --border: #e2e8f0;
  --gold: #c9a84c;
  --gold-b: #c9a43a;
  --gold-cream: #fdf8ed;
  --gold-l: #e8d5a3;
  --gold-light: #e8d5a3;
  --gold-pale: #fdf8ee;
  --green: #166534;
  --green-bg: #f0fdf4;
  --green-border: #86efac;
  --green-light: #f0fdf4;
  --link: #0066ff;
  --navy: #1a2e4a;
  --navy-deep: #0f1e32;
  --navy-l: #1a3a6e;
  --navy-light: #3a5a8a;
  --navy-mid: #2c4770;
  --off: #f8fafc;
  --orange: #c2410c;
  --orange-light: #fff7ed;
  --purple: #5b21b6;
  --purple-light: #f5f3ff;
  --radius: 4px;
  --red: #b91c1c;
  --red-bg: #fef2f2;
  --red-border: #fca5a5;
  --red-light: #fef2f2;
  --shadow-md: 0 2px 8px rgba(0,0,0,.10);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --slate: #4a5568;
  --t: 0.28s cubic-bezier(0.4,0,0.2,1);
  --tag-bg: #eef4ff;
  --teal: #0d6e6e;
  --teal-light: #e8f4f4;
  --text: #2d3748;
  --text-l: #6b7280;
  --text-light: #6b7280;
  --text-mid: #374151;
  --text-muted: #718096;
  --white: #ffffff;
}

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

html { scroll-behavior: smooth; }

body {
      overflow-x: hidden;
      font-family: 'Source Serif 4', Georgia, serif;
      font-size: 17px;
      line-height: 1.8;
      color: var(--text);
      background: var(--bg);
    }

a { color: var(--link); }

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

nav:not([aria-label="Footer navigation"]) {
      position: sticky; top: 0; left: 0; right: 0; z-index: 200;
      background: rgba(12,26,53,0.97);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(184,146,42,0.2);
      transition: box-shadow 0.3s;
    }

.nav-inner {
      max-width: 1200px; margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 2rem; height: 70px;
    }

.nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; flex-shrink: 0; }

.nav-logo-main {
      font-family: 'Playfair Display', serif;
      font-size: 1.6rem; font-weight: 700;
      color: #ffffff; letter-spacing: 0.02em;
    }

.nav-logo-divider { width: 1px; height: 20px; background: rgba(184,146,42,0.4); }

.nav-logo-sub {
      font-family: 'Source Sans 3', sans-serif;
      font-size: 0.7rem; font-weight: 400;
      letter-spacing: 0.2em; text-transform: uppercase;
      color: rgba(232,201,106,0.7);
    }

.nav-links { display: flex; align-items: center; gap: 0.15rem; list-style: none; }

.nav-links a {
      font-family: 'DM Sans', sans-serif;
      font-size: 0.78rem; font-weight: 500;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: rgba(255,255,255,0.65);
      text-decoration: none; padding: 0.5rem 0.9rem;
      border-radius: 4px; transition: color 0.2s;
    }

.nav-links a:hover { color: rgba(232,201,106,1); }

.nav-cta-btn {
      background: var(--gold) !important;
      color: var(--navy-deep) !important;
      font-weight: 700 !important;
      padding: 0.5rem 1.2rem !important;
      border-radius: 4px;
    }

.nav-cta-btn:hover { background: var(--gold-light) !important; }

.nav-hamburger {
      display: none; flex-direction: column; gap: 5px;
      cursor: pointer; background: none; border: none; padding: 4px;
    }

.nav-hamburger span { display: block; width: 22px; height: 2px; background: #fff; margin: 0; border-radius: 2px; transition: 0.3s; }

@media (max-width: 768px) {
      .nav-links { display: none; }
      .nav-hamburger { display: flex; }
      .nav-links.open {
        display: flex; flex-direction: column; align-items: flex-start;
        position: absolute; top: 70px; left: 0; right: 0;
        background: rgba(12,26,53,0.98); backdrop-filter: blur(16px);
        padding: 1rem 1.5rem 1.5rem; gap: 0.2rem;
        border-bottom: 1px solid rgba(184,146,42,0.2); z-index: 199;
      }
      .nav-links.open a { padding: 0.65rem 0.5rem; font-size: 0.85rem; width: 100%; border-bottom: 1px solid rgba(255,255,255,0.06); }
      .nav-links.open a:last-child { border-bottom: none; margin-top: 0.5rem; }
    }

.breadcrumb-bar {
      background: var(--navy);
      padding: .55rem 1.5rem;
    }

.breadcrumb-bar a {
      font-family: 'DM Sans', sans-serif;
      font-size: .8rem;
      font-weight: 500;
      color: var(--gold-light);
      text-decoration: none;
      letter-spacing: .03em;
    }

.breadcrumb-bar a:hover { color: var(--white); }

.site-footer {
      background: var(--navy-deep);
      padding: 2rem 1.5rem 1.5rem;
    }

.footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: .8rem;
      align-items: center;
      text-align: center;
    }

.footer-logo {
      font-family: 'DM Sans', sans-serif;
      font-weight: 700;
      font-size: 1.1rem;
      color: var(--gold);
      letter-spacing: .03em;
    }

.footer-logo span { color: var(--white); font-weight: 400; }

.footer-tagline {
      font-family: 'Source Serif 4', serif;
      font-style: italic;
      font-size: .85rem;
      color: rgba(255,255,255,.45);
    }

.footer-nav {
      display: flex;
      gap: 1.5rem;
      flex-wrap: wrap;
      justify-content: center;
      list-style: none;
    }

.footer-nav a {
      font-family: 'DM Sans', sans-serif;
      font-size: .8rem;
      color: rgba(255,255,255,.55);
      text-decoration: none;
      transition: color .15s;
    }

.footer-nav a:hover { color: var(--white); }

.footer-copy {
      font-family: 'DM Sans', sans-serif;
      font-size: .75rem;
      color: rgba(255,255,255,.3);
    }

.footer-disclaimer {
      font-family: 'DM Sans', sans-serif;
      font-size: .72rem;
      color: rgba(255,255,255,.22);
      max-width: 640px;
    }

.whatsapp-btn {
      position: fixed; bottom: 2rem; right: 2rem; z-index: 200;
      width: 54px; height: 54px; border-radius: 50%;
      background: #25d366; color: white; font-size: 1.4rem;
      display: flex; align-items: center; justify-content: center;
      text-decoration: none; box-shadow: 0 4px 16px rgba(37,211,102,0.4);
      transition: transform .2s;
    }

.whatsapp-btn:hover { transform: scale(1.08); }

/* ---- Services dropdown (desktop hover + mobile tap) ---- */

.nav-has-dropdown { position: relative; }
.nav-dropdown-trigger {
  display: flex; align-items: center; gap: 0.3rem;
  font-family: 'DM Sans', 'Source Sans 3', sans-serif;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  text-decoration: none; padding: 0.5rem 0.55rem;
  border-radius: 4px; transition: color 0.2s;
  cursor: pointer; background: none; border: none;
  white-space: nowrap;
}
.nav-dropdown-trigger:hover { color: #e8d5a3; }
.nav-dropdown-trigger svg { transition: transform 0.25s ease; flex-shrink: 0; }
.nav-has-dropdown:hover .nav-dropdown-trigger svg { transform: rotate(180deg); }
.nav-has-dropdown:hover .nav-dropdown-trigger { color: #e8d5a3; }
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: rgba(10,20,45,0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(184,146,42,0.22);
  border-top: 2px solid #c9a84c;
  border-radius: 4px;
  min-width: 260px;
  padding: 0.5rem 0;
  opacity: 0; visibility: hidden;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  z-index: 200;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.nav-has-dropdown:hover .nav-dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.75rem 1.2rem;
  text-decoration: none;
  transition: background 0.18s ease;
  border-bottom: 1px solid rgba(184,146,42,0.08);
}
.nav-dropdown-item:last-child { border-bottom: none; }
.nav-dropdown-item:hover { background: rgba(184,146,42,0.08); }
.nav-dropdown-item-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; width: 28px; text-align: center; }
.nav-dropdown-item-title {
  font-family: 'DM Sans', 'Source Sans 3', sans-serif;
  font-size: 0.82rem; font-weight: 600;
  color: rgba(255,255,255,0.88);
  letter-spacing: 0.02em; line-height: 1.3;
  margin-bottom: 0.18rem;
}
.nav-dropdown-item:hover .nav-dropdown-item-title { color: #e8d5a3; }
.nav-dropdown-item-sub { font-size: 0.72rem; color: rgba(255,255,255,0.38); font-weight: 300; line-height: 1.4; }
.nav-mobile-dropdown { display: none; flex-direction: column; gap: 0; padding-left: 1rem; }
.nav-mobile-dropdown.open { display: flex; }
.nav-mobile-dropdown-item {
  font-family: 'DM Sans', 'Source Sans 3', sans-serif;
  font-size: 0.8rem; font-weight: 400;
  color: rgba(255,255,255,0.55);
  text-decoration: none; padding: 0.5rem 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 0.5rem;
}
.nav-mobile-dropdown-item:hover { color: #e8d5a3; }
.nav-mobile-services-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-mobile-services-trigger svg { transition: transform 0.25s ease; }
.nav-mobile-services-trigger.open svg { transform: rotate(180deg); }

/* single-line guarantee + desktop density match, so the extra About/Pune
   items never cause the menu row to wrap */
@media (min-width: 1081px) {
  .nav-hamburger, .nav-toggle { display: none !important; }
  .nav-links { display: flex !important; gap: 0.05rem !important; }
  .nav-links > li > a, .nav-links > li > button.nav-dropdown-trigger { font-size: 0.72rem !important; padding: 0.5rem 0.55rem !important; }
  .nav-cta-btn, .nav-cta { padding: 0.5rem 0.85rem !important; font-size: 0.72rem !important; }
  .nav-mobile-dropdown { display: none !important; }
}
@media (max-width: 1080px) {
  .nav-links { display: none !important; }
  .nav-hamburger, .nav-toggle { display: flex !important; flex-direction: column !important; align-items: center !important; justify-content: center !important; }
  .nav-dropdown { display: none !important; }
}
.nav-open .nav-links, .nav-links.open { display: flex !important; }