/* ==========================================================================
   ZynSite Solution Pages - Luxury Modern Stylesheet
   Responsive, Mobile-First, Bilingual Ready
   ========================================================================== */

:root {
  --gold: #B38F48;
  --gold-dark: #997530;
  --gold-brand: #C8AA76;
  --gold-soft: #F5EEDB;
  --gold-light: #FAF6EE;
  --ink: #14120D;
  --body: #1E293B;
  --muted: #475569;
  --bg: #FAF9F5;
  --surface: #FFFFFF;
  --border: #E8E0CF;
  --border-gold: rgba(200, 170, 118, 0.45);
  --shadow-sm: 0 2px 8px rgba(20, 18, 13, 0.04);
  --shadow-md: 0 4px 18px rgba(200, 170, 118, 0.12);
  --shadow-lg: 0 10px 30px rgba(20, 18, 13, 0.08);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
}

body {
  font-family: 'Hind Siliguri', 'Noto Sans Bengali', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  color: var(--body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html[lang="en"] body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

header.site-header {
  position: sticky;
  top: 0;
  background: rgba(250, 249, 245, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-gold);
  z-index: 100;
  transition: all 0.2s ease;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: #C8AA76;
  border: 1px solid rgba(179, 143, 72, 0.65);
  box-shadow: 0 4px 14px -2px rgba(200, 170, 118, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-icon-box:hover {
  transform: scale(1.04);
  box-shadow: 0 0 20px rgba(200, 170, 118, 0.45);
}

.brand-icon-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-logo-text-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
  display: block;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14.5px;
  font-weight: 600;
  color: #334155;
}

.nav-links a {
  transition: color 0.2s;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--gold-dark);
}

.nav-links a.active {
  color: var(--gold-dark);
  font-weight: 700;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Language Switcher Pill */
.lang-switcher-pill {
  display: inline-flex;
  align-items: center;
  padding: 2.5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(200, 170, 118, 0.45);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.06);
}

.lang-switcher-pill button {
  padding: 3.5px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: 0.5px;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  color: #64748B;
}

.lang-switcher-pill button.active-lang,
body.lang-bn .lang-btn-bn,
body.lang-bn-active .lang-btn-bn,
body:not(.lang-en) .lang-btn-bn,
html:not([lang="en"]):not(.lang-en-html) .lang-btn-bn {
  background: linear-gradient(135deg, #1C1914, #14120D) !important;
  color: #FAF8F5 !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15) !important;
}

body.lang-en .lang-btn-en,
body.lang-en-active .lang-btn-en,
html[lang="en"] .lang-btn-en {
  background: linear-gradient(135deg, #1C1914, #14120D) !important;
  color: #FAF8F5 !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15) !important;
}

body.lang-en .lang-btn-bn,
body.lang-en-active .lang-btn-bn,
html[lang="en"] .lang-btn-bn {
  background: transparent !important;
  color: #64748B !important;
  box-shadow: none !important;
}

body.lang-bn .lang-btn-en,
body.lang-bn-active .lang-btn-en,
html:not([lang="en"]):not(.lang-en-html) .lang-btn-en {
  background: transparent !important;
  color: #64748B !important;
  box-shadow: none !important;
}

/* Luxury Gold Gradient Button */
.gold-order-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #F9EED4, #E8CD8C, #D4AF37);
  color: #14120D;
  font-weight: 700;
  font-size: 13.5px;
  padding: 9px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.28);
  transition: all 0.25s ease;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.gold-order-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.42);
}

.gold-order-btn.glow-btn {
  position: relative;
  overflow: hidden;
}

.gold-order-btn.glow-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: rotate(30deg);
  animation: shine 4s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(30deg); }
  20%, 100% { transform: translateX(100%) rotate(30deg); }
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #FFFFFF;
  color: #14120D;
  font-weight: 700;
  font-size: 14px;
  padding: 9px 18px;
  border-radius: 12px;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--gold-light);
  border-color: var(--gold);
  transform: translateY(-1px);
}

/* Mobile Hamburger Button */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(200, 170, 118, 0.45);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
  flex-shrink: 0;
}

.mobile-menu-btn .bar {
  display: block;
  height: 2px;
  background: #14120D;
  border-radius: 2px;
  transition: all 0.25s;
}

.mobile-menu-btn .bar-1 { width: 20px; }
.mobile-menu-btn .bar-2 { width: 14px; background: #B38F48; }
.mobile-menu-btn .bar-3 { width: 20px; }

/* Mobile Navigation Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(250, 249, 245, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
}

.mobile-drawer.active {
  display: flex;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(200, 170, 118, 0.25);
}

.drawer-close-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(200, 170, 118, 0.35);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #14120D;
  cursor: pointer;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 0;
}

.drawer-nav a {
  font-size: 18px;
  font-weight: 700;
  color: #1E293B;
  transition: color 0.2s;
}

.drawer-nav a:hover {
  color: var(--gold-dark);
}

.drawer-footer {
  padding-top: 20px;
  border-top: 1px solid rgba(200, 170, 118, 0.25);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.drawer-footer .gold-order-btn {
  justify-content: center;
  padding: 14px;
  font-size: 15px;
}

.drawer-contact-info {
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

/* ==========================================================================
   Page Content Components
   ========================================================================== */

/* Breadcrumb */
.crumb {
  font-size: 13.5px;
  color: var(--muted);
  padding: 20px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.crumb a {
  font-weight: 600;
  transition: color 0.2s;
}

.crumb a:hover {
  color: var(--gold-dark);
}

/* Hero Section */
.hero {
  padding: 48px 0 36px;
  text-align: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-soft);
  color: #7A5E22;
  font-weight: 700;
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 14px;
  border: 1px solid rgba(200, 170, 118, 0.4);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(26px, 4.5vw, 42px);
  line-height: 1.32;
  font-weight: 800;
  color: var(--ink);
  max-width: 900px;
  margin: 0 auto 18px;
  letter-spacing: -0.3px;
}

.hero p {
  font-size: clamp(16px, 2vw, 19px);
  color: #334155;
  max-width: 800px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions .gold-order-btn,
.hero-actions .btn-secondary {
  padding: 12px 26px;
  font-size: 15px;
  border-radius: 14px;
}

/* Content Sections */
section {
  padding: 40px 0;
}

section h2 {
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.35;
  position: relative;
  display: inline-block;
}

section h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

p.lead {
  color: #334155;
  font-size: 17px;
  margin-bottom: 16px;
  line-height: 1.8;
}

/* Feature Grid & Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--gold-brand);
  box-shadow: var(--shadow-md);
}

.card h3 {
  font-size: 18.5px;
  margin-bottom: 8px;
}

.card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* Tick List */
ul.tick {
  list-style: none;
  margin-top: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 10px 24px;
  box-shadow: var(--shadow-sm);
}

ul.tick li {
  padding: 12px 0 12px 34px;
  position: relative;
  border-bottom: 1px solid #F1EAD9;
  font-size: 16px;
  color: #1E293B;
  font-weight: 500;
}

ul.tick li:last-child {
  border-bottom: none;
}

ul.tick li:before {
  content: "✓";
  position: absolute;
  left: 4px;
  top: 11px;
  color: #15803D;
  font-weight: 800;
  font-size: 17px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #DCFCE7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: system-ui, sans-serif;
  line-height: 1;
}

/* Table */
.table-wrap {
  overflow-x: auto;
  margin-top: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  font-size: 15.5px;
}

th, td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid #F1EAD9;
  vertical-align: middle;
}

th {
  background: #FAF6EE;
  font-weight: 700;
  color: var(--ink);
  font-size: 14.5px;
}

tr:last-child td {
  border-bottom: none;
}

.price {
  font-weight: 800;
  color: var(--gold-dark);
  white-space: nowrap;
}

/* FAQ Item */
.faq {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.faq:hover {
  border-color: var(--gold-brand);
  box-shadow: var(--shadow-md);
}

.faq h3 {
  font-size: 17.5px;
  color: var(--ink);
  margin-bottom: 8px;
}

.faq p {
  color: #334155;
  font-size: 15.5px;
  line-height: 1.7;
  margin: 0;
}

/* Bottom CTA */
.cta {
  background: linear-gradient(135deg, #1C1914, #14120D);
  color: #FAF8F5;
  border: 1px solid rgba(200, 170, 118, 0.4);
  border-radius: 22px;
  padding: 44px 32px;
  text-align: center;
  margin: 40px 0;
  box-shadow: 0 14px 40px rgba(0,0,0,0.18);
}

.cta h2 {
  color: #FFFFFF;
  font-size: clamp(24px, 3.5vw, 32px);
  margin-bottom: 12px;
}

.cta p {
  color: #D8CFBB;
  max-width: 680px;
  margin: 0 auto 24px;
  font-size: 16px;
  line-height: 1.7;
}

.cta .gold-order-btn {
  padding: 13px 30px;
  font-size: 16px;
  border-radius: 14px;
}

/* Footer */
footer {
  background: #F5F2EB;
  border-top: 1px solid rgba(200, 170, 118, 0.35);
  padding: 44px 0 32px;
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 40px;
}

.footer-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(200, 170, 118, 0.2);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: #1E293B;
  padding: 20px 0;
  border-bottom: 1px solid rgba(200, 170, 118, 0.15);
  justify-content: center;
}

.footer-links a:hover {
  color: var(--gold-dark);
}

.footer-bottom {
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
}

/* ==========================================================================
   Responsive Viewport Rules
   ========================================================================== */

@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
}

@media (max-width: 640px) {
  .nav-row {
    height: 64px;
  }
  .brand-logo-img {
    height: 24px;
  }
  .brand-icon-box {
    width: 36px;
    height: 36px;
  }
  .header-right .gold-order-btn {
    display: none;
  }
  .hero {
    padding: 36px 0 24px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions a {
    width: 100%;
    justify-content: center;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .footer-brand-row,
  .footer-bottom {
    text-align: center;
    justify-content: center;
  }
}

/* ==========================================================================
   Bulletproof Bilingual Display Rules
   ========================================================================== */

.lang-en { display: none; }
.lang-en-inline { display: none; }

html[lang="en"] .lang-bn,
html[lang="en"] .lang-bn-inline,
html.lang-en-html .lang-bn,
html.lang-en-html .lang-bn-inline,
body.lang-en .lang-bn,
body.lang-en .lang-bn-inline,
body.lang-en-active .lang-bn,
body.lang-en-active .lang-bn-inline {
  display: none !important;
}

html[lang="en"] .lang-en,
html.lang-en-html .lang-en,
body.lang-en .lang-en,
body.lang-en-active .lang-en {
  display: block !important;
}

html[lang="en"] .lang-en-inline,
html[lang="en"] span.lang-en,
html[lang="en"] span.lang-en-inline,
html[lang="en"] a.lang-en-inline,
html[lang="en"] strong.lang-en-inline,
html.lang-en-html .lang-en-inline,
html.lang-en-html span.lang-en,
html.lang-en-html span.lang-en-inline,
html.lang-en-html a.lang-en-inline,
html.lang-en-html strong.lang-en-inline,
body.lang-en .lang-en-inline,
body.lang-en span.lang-en,
body.lang-en span.lang-en-inline,
body.lang-en a.lang-en-inline,
body.lang-en strong.lang-en-inline,
body.lang-en-active .lang-en-inline,
body.lang-en-active span.lang-en,
body.lang-en-active span.lang-en-inline,
body.lang-en-active a.lang-en-inline,
body.lang-en-active strong.lang-en-inline {
  display: inline !important;
}

html:not([lang="en"]):not(.lang-en-html) body:not(.lang-en) .lang-en,
html:not([lang="en"]):not(.lang-en-html) body:not(.lang-en) .lang-en-inline,
body.lang-bn .lang-en,
body.lang-bn .lang-en-inline,
body.lang-bn-active .lang-en,
body.lang-bn-active .lang-en-inline {
  display: none !important;
}

html:not([lang="en"]):not(.lang-en-html) body:not(.lang-en) .lang-bn,
body.lang-bn .lang-bn,
body.lang-bn-active .lang-bn {
  display: block !important;
}

html:not([lang="en"]):not(.lang-en-html) body:not(.lang-en) span.lang-bn,
html:not([lang="en"]):not(.lang-en-html) body:not(.lang-en) span.lang-bn-inline,
html:not([lang="en"]):not(.lang-en-html) body:not(.lang-en) a.lang-bn-inline,
html:not([lang="en"]):not(.lang-en-html) body:not(.lang-en) strong.lang-bn-inline,
body.lang-bn span.lang-bn,
body.lang-bn span.lang-bn-inline,
body.lang-bn a.lang-bn-inline,
body.lang-bn strong.lang-bn-inline,
body.lang-bn-active span.lang-bn,
body.lang-bn-active span.lang-bn-inline,
body.lang-bn-active a.lang-bn-inline,
body.lang-bn-active strong.lang-bn-inline {
  display: inline !important;
}