/* ==========================================================================
   DS BENDA & ASSOCIATES - Tax, Audit & Business Consultancy Stylesheet
   Phone/WhatsApp: +91 7404317320 | Email: dsbenda.com@gmail.com
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Outfit:wght@600;700;800&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  
  /* Light Mode Palette: Fresh, Soft & Balanced */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-nav: rgba(255, 255, 255, 0.95);
  --text-heading: #0f172a;
  --text-main: #334155;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --brand-emerald: #047857;
  --brand-blue: #0284c7;
  --brand-saffron: #d97706;
  --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
}

html.dark {
  /* Dark Mode Palette: Deep Obsidian & Glowing Accents */
  --bg-page: #0a0a0c;
  --bg-card: #141419;
  --bg-nav: rgba(10, 10, 12, 0.95);
  --text-heading: #fdfdfd;
  --text-main: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #27272a;
  --brand-emerald: #10b981;
  --brand-blue: #38bdf8;
  --brand-saffron: #fbbf24;
  --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color 0.25s ease, color 0.25s ease;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ==========================================================================
   CAMPUS ERA SIGNATURE BACKGROUND GRID & RADIAL MASK
   ========================================================================== */
body::before {
  content: "";
  z-index: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, rgba(4, 120, 87, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(4, 120, 87, 0.08) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
  position: fixed;
  inset: 0;
  -webkit-mask-image: radial-gradient(85% 65% at 50% 0%, #000 65%, transparent 100%);
  mask-image: radial-gradient(85% 65% at 50% 0%, #000 65%, transparent 100%);
}

html.dark body::before {
  background-image: 
    linear-gradient(to right, rgba(16, 185, 129, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16, 185, 129, 0.16) 1px, transparent 1px);
}

/* Cursor Ambient Spotlight */
.cursor-spotlight {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.3s ease;
}

/* Campus Era Ambient Color Blobs */
.campus-blob {
  position: fixed;
  border-radius: 9999px;
  z-index: 0;
  pointer-events: none;
  filter: blur(90px);
  opacity: 0.35;
  animation: blobFloat 8s ease-in-out infinite alternate;
}

.campus-blob-emerald {
  background: #047857;
  width: 320px;
  height: 320px;
  top: 5%;
  left: -80px;
}

.campus-blob-blue {
  background: #0284c7;
  width: 280px;
  height: 280px;
  top: 40%;
  right: -70px;
  animation-delay: -3s;
}

.campus-blob-gold {
  background: #d97706;
  width: 240px;
  height: 240px;
  bottom: 8%;
  left: 8%;
  animation-delay: -5s;
}

@keyframes blobFloat {
  0% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-24px) scale(1.08); }
  100% { transform: translateY(12px) scale(0.96); }
}

.relative-content {
  position: relative;
  z-index: 10;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
}

p, li, label, td, th {
  color: var(--text-main);
}

/* TOP ANNOUNCEMENT BANNER - ABSOLUTE PURE WHITE HIGH CONTRAST */
.top-banner,
.top-banner *,
.top-banner span,
.top-banner a,
.top-banner i,
.top-banner svg {
  color: #ffffff !important;
  font-weight: 700 !important;
  opacity: 1 !important;
}

/* Header Nav */
.ca-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

/* UI Cards */
.ca-ui-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  box-shadow: var(--card-shadow);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 10;
  overflow: hidden;
}

.ca-ui-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-emerald), var(--brand-blue), var(--brand-saffron));
  opacity: 0.85;
}

.ca-ui-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-emerald);
  box-shadow: 0 16px 32px -8px rgba(4, 120, 87, 0.12);
}

/* Buttons */
.btn-emerald {
  background-color: #047857 !important;
  color: #ffffff !important;
  font-weight: 700;
  border-radius: 9999px;
  padding: 12px 26px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(4, 120, 87, 0.3);
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-emerald *, .btn-emerald span, .btn-emerald svg, .btn-emerald i {
  color: #ffffff !important;
}

.btn-emerald:hover {
  background-color: #065f46 !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(4, 120, 87, 0.45);
}

.btn-outline {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-heading) !important;
  font-weight: 700;
  border-radius: 9999px;
  padding: 12px 26px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--brand-emerald);
  color: var(--brand-emerald) !important;
  transform: translateY(-2px);
}

/* Theme Switcher Button */
.theme-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.theme-icon-btn:hover {
  border-color: var(--brand-emerald);
  transform: scale(1.1) rotate(15deg);
}

/* Floating WhatsApp Badge */
.whatsapp-compact {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: #25d366 !important;
  color: white !important;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: all 0.25s ease;
  text-decoration: none;
}

.whatsapp-compact:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.65);
}

/* Dark Container Box */
.bg-dark-container {
  background-color: #0f172a !important;
  border-radius: 24px;
  padding: 32px;
  border: 1px solid #334155;
}

.bg-dark-container,
.bg-dark-container h1,
.bg-dark-container h2,
.bg-dark-container h3,
.bg-dark-container h4,
.bg-dark-container p,
.bg-dark-container span,
.bg-dark-container label,
.bg-dark-container select,
.bg-dark-container option,
.bg-dark-container li {
  color: #ffffff !important;
}

/* Modal Window */
.sop-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.sop-modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 28px;
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
  animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Table Styling */
.rate-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.rate-table th {
  background-color: var(--bg-page);
  padding: 14px 16px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-heading);
}

.rate-table td {
  padding: 14px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

.hidden { display: none !important; }
.flex { display: flex !important; }

/* Accordion */
.faq-block {
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
}

.faq-block.active {
  border-color: var(--brand-emerald);
}

.faq-block.active .faq-body {
  max-height: 300px;
  padding: 16px 20px;
}

.faq-block.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--brand-emerald) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-page);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}