/* ==========================================================================
   वनजा इन्वायरमेंट एंड साइंस सेंटर सोसायटी (VANJA Society)
   शुद्ध हिंदी व पूर्णतः रिस्पॉन्सिव (Fully Responsive) आधुनिक CSS
   ========================================================================== */

/* Google Fonts: Tiro Devanagari Hindi (शीर्षक व पारंपरिक गरिमा) + Poppins (सुस्पष्ट हिंदी पठन) */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Rozha+One&family=Tiro+Devanagari+Hindi:ital@0;1&display=swap');

:root {
  /* प्रकृति और विज्ञान का सामंजस्यपूर्ण रंग संयोजन */
  --primary: #059669;           /* गहरा एमराल्ड हरा */
  --primary-hover: #047857;
  --primary-dark: #064e3b;
  --primary-light: #ecfdf5;
  --primary-gradient: linear-gradient(135deg, #059669 0%, #0284c7 100%);
  --secondary: #0284c7;         /* गहरा विज्ञान नीला / टील */
  --secondary-hover: #0369a1;
  --secondary-light: #e0f2fe;
  --accent: #d97706;            /* स्वर्णिम एम्बर */
  --accent-light: #fef3c7;
  --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

  /* बैकग्राउंड व टेक्स्ट रंग */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #334155;
  --text-light: #64748b;
  --border-color: #e2e8f0;
  --card-border: rgba(15, 23, 42, 0.08);

  /* शैडो व आभा */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 35px -8px rgba(5, 150, 105, 0.18);
  --glow-primary: rgba(5, 150, 105, 0.28);
  --glow-secondary: rgba(2, 132, 199, 0.28);

  /* हिंदी टाइपोग्राफी */
  --font-heading: 'Tiro Devanagari Hindi', 'Rozha One', serif;
  --font-body: 'Poppins', 'Tiro Devanagari Hindi', sans-serif;

  /* बॉर्डर व ट्रांजिशन */
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
}

/* डार्क मोड */
[data-theme="dark"] {
  --bg-main: #0a1120;
  --bg-card: #111d33;
  --bg-alt: #172642;
  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-light: #94a3b8;
  --border-color: #223454;
  --card-border: rgba(255, 255, 255, 0.08);
  --primary-light: rgba(5, 150, 105, 0.2);
  --secondary-light: rgba(2, 132, 199, 0.2);
  --accent-light: rgba(245, 158, 11, 0.2);
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.55);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.65);
}

/* आधारभूत रीसेट */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.75;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
  word-break: break-word;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
  font-weight: 700;
  line-height: 1.35;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ==========================================================================
   शीर्ष सूचना पट्टी (Top Bar)
   ========================================================================== */
.top-bar {
  background: #044333;
  color: #ecfdf5;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
  z-index: 102;
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.top-bar-left span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.top-bar-left i {
  color: #34d399;
}

.top-bar-left .divider {
  color: rgba(255, 255, 255, 0.3);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-btn {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.top-btn:hover {
  background: #059669;
  color: #fff;
  transform: translateY(-1px);
}

/* ==========================================================================
   मुख्य नेविगेशन बार (Main Navbar)
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

[data-theme="dark"] .navbar {
  background: rgba(17, 29, 51, 0.96);
  border-bottom-color: var(--border-color);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 0.75rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2.5px solid var(--primary);
  box-shadow: 0 0 12px var(--glow-primary);
  background: #fff;
  transition: var(--transition);
  flex-shrink: 0;
}

.brand-link:hover .brand-logo {
  transform: rotate(6deg) scale(1.06);
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.38rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 0.4rem 0.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  white-space: nowrap;
}

.nav-link i {
  font-size: 0.84rem;
  color: var(--primary);
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--primary-gradient);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-btn {
  background: var(--primary-gradient);
  color: #ffffff !important;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 4px 12px var(--glow-primary);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--glow-primary);
}

.nav-btn.active {
  background: #0284c7;
}

/* मोबाइल हैमबर्गर बटन */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  cursor: pointer;
  z-index: 110;
}

.hamburger-btn span {
  width: 24px;
  height: 2.5px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger-btn.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger-btn.open span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ==========================================================================
   प्रेरणा टिकर (Vision Ticker)
   ========================================================================== */
.ticker-wrap {
  background: linear-gradient(90deg, #0284c7 0%, #059669 100%);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  overflow: hidden;
  font-size: 0.9rem;
  font-weight: 500;
}

.ticker-label {
  background: rgba(0, 0, 0, 0.28);
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  white-space: nowrap;
  margin-right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.ticker-content {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  animation: tickerFade 7s infinite alternate;
}

@keyframes tickerFade {
  0% { opacity: 0.9; }
  50% { opacity: 1; }
  100% { opacity: 0.92; }
}

/* ==========================================================================
   आंतरिक पेज हेडर बैनर (Page Banner)
   ========================================================================== */
.page-banner {
  position: relative;
  background: linear-gradient(135deg, #044333 0%, #065f46 50%, #0369a1 100%);
  color: #ffffff;
  padding: clamp(2.8rem, 5vw, 4rem) 0 clamp(2.2rem, 4vw, 3.2rem);
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.page-banner-container {
  position: relative;
  z-index: 2;
}

.banner-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: #a7f3d0;
  margin-bottom: 0.8rem;
  font-weight: 500;
  flex-wrap: wrap;
}

.banner-breadcrumb a {
  color: #ffffff;
  opacity: 0.85;
}

.banner-breadcrumb a:hover {
  opacity: 1;
  text-decoration: underline;
}

.page-banner-title {
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.28;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.page-banner-sub {
  font-size: clamp(0.95rem, 1.8vw, 1.08rem);
  color: #d1fae5;
  max-width: 820px;
  line-height: 1.7;
}

/* ==========================================================================
   बटन शैलियाँ (Buttons)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.96rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  cursor: pointer;
  min-height: 44px;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 15px var(--glow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--glow-primary);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--primary);
  border: 1.5px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--bg-card);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: #25d366;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: var(--transition);
  min-height: 48px;
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.btn-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--secondary);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px var(--glow-secondary);
  transition: var(--transition);
  min-height: 48px;
}

.btn-phone:hover {
  background: var(--secondary-hover);
  transform: translateY(-2px);
  color: #fff;
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(5, 150, 105, 0.12);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  min-height: 42px;
}

.btn-copy:hover {
  background: var(--primary);
  color: #fff;
}

/* ==========================================================================
   सेक्शन सामान्य शैलियाँ (Section Generic)
   ========================================================================== */
.section {
  padding: clamp(3.5rem, 6vw, 5rem) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 850px;
  margin-inline: auto;
  margin-bottom: clamp(2.2rem, 4vw, 3.2rem);
}

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 1rem;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.35rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 0.8rem;
}

.title-underline {
  width: 70px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
  margin: 0 auto 1.2rem;
}

.section-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.08rem);
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   होम पेज हीरो सेक्शन (Hero Section)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2.5rem, 5vw, 3.8rem);
  background: radial-gradient(circle at 10% 20%, rgba(5, 150, 105, 0.09) 0%, transparent 50%),
              radial-gradient(circle at 90% 80%, rgba(2, 132, 199, 0.09) 0%, transparent 50%),
              var(--bg-main);
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.1rem;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(5, 150, 105, 0.25);
}

[data-theme="dark"] .badge-pill {
  color: #34d399;
}

.hero-heading {
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  line-height: 1.26;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 1.2rem;
}

.highlight-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtext {
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.gov-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border-color);
}

.gov-badge-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.gov-badge-item i {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  flex-shrink: 0;
}

.gov-badge-item strong {
  display: block;
  font-size: 0.84rem;
  color: var(--text-main);
  line-height: 1.2;
}

.gov-badge-item small {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* हीरो विजुअल कार्ड */
.hero-visual {
  position: relative;
  width: 100%;
}

.hero-card-glow {
  position: absolute;
  inset: -15px;
  background: var(--primary-gradient);
  border-radius: 28px;
  opacity: 0.2;
  filter: blur(24px);
  z-index: 1;
}

.hero-card {
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  border-radius: 22px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.hero-card-header {
  padding: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-alt);
}

.hero-card-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  flex-shrink: 0;
}

.hero-card-header h3 {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
}

.tag-badge {
  display: inline-block;
  font-size: 0.74rem;
  color: #b45309;
  background: #fef3c7;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  margin-top: 3px;
}

[data-theme="dark"] .tag-badge {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
}

.hero-card-image-wrap {
  position: relative;
  height: 270px;
  overflow: hidden;
}

.hero-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-card:hover .hero-main-img {
  transform: scale(1.04);
}

.hero-caption {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  padding: 0.7rem 1rem;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.88) 0%, transparent 100%);
  color: #ffffff;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-card-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--bg-card);
  padding: 1rem 0.5rem;
  text-align: center;
}

.mini-stat {
  padding: 0.35rem;
  border-right: 1px solid var(--border-color);
}

.mini-stat:last-child {
  border-right: none;
}

.mini-stat .stat-num {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.15;
}

.mini-stat .stat-lbl {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   उपलब्धि पट्टी (Impact Counters)
   ========================================================================== */
.counter-strip {
  background: linear-gradient(135deg, #044333 0%, #065f46 50%, #0369a1 100%);
  color: #ffffff;
  padding: clamp(1.8rem, 3.5vw, 2.5rem) 0;
}

.counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.counter-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.09);
  padding: 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.counter-box:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.16);
}

.counter-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #6ee7b7;
  flex-shrink: 0;
}

.counter-value {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1;
  display: block;
  margin-bottom: 0.25rem;
}

.counter-sub {
  font-size: 0.82rem;
  color: #e2e8f0;
  line-height: 1.4;
  display: block;
}

/* ==========================================================================
   परिचय लेआउट (About Section)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
}

.about-card-main {
  background: var(--bg-card);
  padding: clamp(1.8rem, 4vw, 2.6rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
}

.about-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.about-card-title {
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.2rem;
}

.about-card-text {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.2rem;
}

.mentor-callout {
  display: flex;
  gap: 1.2rem;
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.08) 0%, rgba(2, 132, 199, 0.08) 100%);
  border-left: 4px solid var(--primary);
  padding: 1.4rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: 1.8rem;
}

.mentor-icon {
  font-size: 2.2rem;
  color: var(--accent);
  flex-shrink: 0;
}

.mentor-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.mentor-text p {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.68;
}

.about-highlights-col {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.about-hl-card {
  display: flex;
  gap: 1.1rem;
  padding: 1.35rem;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  transition: var(--transition);
}

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

.hl-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.bg-emerald { background: rgba(5, 150, 105, 0.15); color: #059669; }
.bg-amber { background: rgba(245, 158, 11, 0.15); color: #d97706; }
.bg-forest { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.bg-cyan { background: rgba(6, 182, 212, 0.15); color: #0891b2; }

.hl-content h4 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.hl-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   उद्देश्य ग्रिड (9 Objectives)
   ========================================================================== */
.objectives-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.obj-card {
  background: var(--bg-card);
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.obj-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.obj-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(5, 150, 105, 0.3);
}

.obj-card:hover::before {
  opacity: 1;
}

.obj-num {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--border-color);
  line-height: 1;
  transition: var(--transition);
}

.obj-card:hover .obj-num {
  color: var(--primary-light);
}

.obj-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.4rem;
  transition: var(--transition);
}

.obj-card:hover .obj-icon-wrap {
  background: var(--primary);
  color: #fff;
  transform: scale(1.08);
}

.obj-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.8rem;
  line-height: 1.35;
}

.obj-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   गतिविधियां ग्रिड व फ़िल्टर (20 Activities)
   ========================================================================== */
.activity-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.6rem;
}

.act-filter-btn {
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-pill);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  min-height: 42px;
}

.act-filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.act-filter-btn.active {
  background: var(--primary-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px var(--glow-primary);
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}

.activity-card {
  background: var(--bg-card);
  padding: 1.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.activity-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.act-badge {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.22rem 0.7rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.env-tag { background: #dcfce7; color: #15803d; }
.folk-tag { background: #fef3c7; color: #b45309; }
.sci-tag { background: #e0f2fe; color: #0369a1; }
.soc-tag { background: #f3e8ff; color: #7e22ce; }

[data-theme="dark"] .env-tag { background: rgba(22, 163, 74, 0.25); color: #4ade80; }
[data-theme="dark"] .folk-tag { background: rgba(217, 119, 6, 0.25); color: #fcd34d; }
[data-theme="dark"] .sci-tag { background: rgba(2, 132, 199, 0.25); color: #38bdf8; }
[data-theme="dark"] .soc-tag { background: rgba(147, 51, 234, 0.25); color: #c084fc; }

.act-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-alt);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.1rem;
  border: 1px solid var(--border-color);
}

.act-title {
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.act-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.68;
  margin-top: auto;
}

/* ==========================================================================
   सुविधाएं ग्रिड (8 Facilities)
   ========================================================================== */
.facilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.fac-card {
  background: var(--bg-card);
  padding: 2rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.fac-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.fac-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 1.2rem;
  transition: var(--transition);
}

.fac-card:hover .fac-icon-box {
  background: var(--primary-gradient);
  color: #fff;
  transform: rotate(6deg) scale(1.08);
}

.fac-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.7rem;
  line-height: 1.38;
}

.fac-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   छायाचित्र दीर्घा (30 Photos Gallery)
   ========================================================================== */
.gallery-controls {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 2.5rem;
}

.gal-filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  min-height: 42px;
}

.gal-filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.gal-filter-btn.active {
  background: var(--primary-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px var(--glow-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--bg-alt);
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-thumb {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 17, 32, 0.92) 0%, rgba(10, 17, 32, 0.25) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.15rem;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gal-zoom-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.gal-tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  color: #34d399;
  margin-bottom: 0.25rem;
}

.gal-title {
  color: #fff;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.38;
}

/* लाइटबॉक्स मोडल */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 17, 32, 0.96);
  backdrop-filter: blur(8px);
}

.lightbox-dialog {
  position: relative;
  z-index: 2;
  max-width: 960px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-body {
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  width: 100%;
}

.lightbox-img {
  max-height: 70vh;
  width: 100%;
  object-fit: contain;
  background: #0b0f19;
}

.lightbox-caption-bar {
  background: #111827;
  color: #fff;
  padding: 1rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  gap: 1rem;
}

.lightbox-caption-text {
  font-size: 0.98rem;
  font-weight: 500;
}

.lightbox-counter {
  font-size: 0.88rem;
  color: #9ca3af;
  font-weight: 600;
  white-space: nowrap;
}

.lightbox-close {
  position: absolute;
  top: -46px;
  right: 0;
  color: #fff;
  font-size: 2.4rem;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.2s ease;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  transform: scale(1.2);
  color: #f87171;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 5;
}

.lightbox-nav:hover {
  background: var(--primary);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

/* ==========================================================================
   वैधानिक एवं पंजीयन कार्ड (Registration Cards)
   ========================================================================== */
.reg-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.reg-card {
  background: var(--bg-card);
  padding: 1.9rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.reg-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.reg-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.reg-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: 0.03em;
  margin-bottom: 0.35rem;
}

.reg-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.8rem;
  word-break: break-all;
}

.reg-info {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
}

.reg-info i {
  color: var(--primary);
  margin-top: 4px;
}

.reg-desc {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-top: auto;
}

.reg-doc-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #047857 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 2rem;
  box-shadow: var(--shadow-lg);
}

.banner-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: #6ee7b7;
  flex-shrink: 0;
}

.banner-text {
  flex-grow: 1;
}

.banner-text h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.banner-text p {
  font-size: 1rem;
  color: #d1fae5;
  line-height: 1.7;
}

/* ==========================================================================
   बिना फ़ॉर्म वाला संपर्क हब (No-Form Contact Hub)
   ========================================================================== */
.contact-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  margin-bottom: 3rem;
}

.hub-card {
  background: var(--bg-card);
  padding: 2.4rem 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hub-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.hub-card-icon {
  width: 70px;
  height: 70px;
  border-radius: 22px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  margin-bottom: 1.4rem;
  transition: var(--transition);
}

.hub-card:hover .hub-card-icon {
  background: var(--primary-gradient);
  color: #fff;
  transform: scale(1.08);
}

.hub-card-title {
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.65rem;
}

.hub-card-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.hub-action-box {
  margin-top: auto;
  width: 100%;
}

.contact-details-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: stretch;
}

.contact-info-panel {
  background: var(--bg-card);
  padding: clamp(1.8rem, 4vw, 2.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
}

.panel-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.panel-intro {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.8rem;
}

.direct-channels {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.channel-item {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.ch-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.ch-content strong {
  display: block;
  font-size: 0.98rem;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.ch-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.map-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.map-header {
  padding: 1.25rem 1.6rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-color);
}

.map-header h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.map-header h4 i {
  color: var(--primary);
}

.map-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 3px;
}

.map-frame-box {
  height: 380px;
  width: 100%;
  flex-grow: 1;
}

.map-frame-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   कॉल-टू-एक्शन स्ट्रिप (CTA Strip)
   ========================================================================== */
.cta-strip {
  background: linear-gradient(135deg, #044333 0%, #065f46 60%, #0369a1 100%);
  color: #fff;
  padding: clamp(2.8rem, 5vw, 3.8rem) 0;
  text-align: center;
}

.cta-title {
  font-size: clamp(1.75rem, 3.5vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.cta-sub {
  font-size: clamp(0.98rem, 1.8vw, 1.1rem);
  color: #d1fae5;
  max-width: 780px;
  margin: 0 auto 1.8rem;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   पाद लेख (Footer)
   ========================================================================== */
.footer {
  background: #070d18;
  color: #94a3b8;
  padding-top: clamp(3rem, 5vw, 4.5rem);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.footer-logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid #10b981;
  flex-shrink: 0;
}

.footer-brand h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.footer-brand small {
  font-size: 0.78rem;
  color: #64748b;
  display: block;
}

.footer-about {
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 1.2rem;
  color: #cbd5e1;
}

.footer-creds {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.84rem;
  color: #38bdf8;
}

.footer-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2.5px;
  background: #10b981;
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #34d399;
  transform: translateX(4px);
}

.footer-links i {
  font-size: 0.76rem;
  color: #10b981;
}

.footer-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #cbd5e1;
  margin-bottom: 1.2rem;
}

.footer-address i {
  color: #10b981;
  margin-right: 0.35rem;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}

.footer-socials a:hover {
  background: #10b981;
  transform: translateY(-3px);
}

.footer-bottom {
  background: #030710;
  padding: 1.4rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.84rem;
  color: #64748b;
}

.copyright strong {
  color: #cbd5e1;
}

.footer-tagline {
  color: #34d399;
  font-weight: 500;
}

/* ==========================================================================
   फ्लोटिंग त्वरित बटन (Floating Action Buttons)
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.float-whatsapp {
  background: #25d366;
  color: #fff;
}

.float-whatsapp:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
}

.float-top {
  background: var(--bg-card);
  color: var(--primary);
  border: 1px solid var(--border-color);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
}

.float-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.float-top:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

/* टोस्ट सूचना */
.toast-popup {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #0f172a;
  color: #fff;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.94rem;
  font-weight: 500;
  z-index: 99999;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  max-width: 90vw;
  text-align: center;
}

.toast-popup.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-popup i {
  color: #34d399;
}

/* ==========================================================================
   व्यापक रिस्पॉन्सिव मीडिया क्वेरीज (Full Responsiveness Breakpoints)
   ========================================================================== */

/* बड़ी टैबलेट व छोटी स्क्रीन लैपटॉप (Max 1024px) */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .objectives-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .activities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .facilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reg-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-hub-grid {
    grid-template-columns: 1fr;
  }

  .contact-details-row {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* टैबलेट व मोबाइल व्यू (Max 820px) */
@media (max-width: 820px) {
  .hamburger-btn {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--bg-card);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.1rem;
    box-shadow: var(--shadow-xl);
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-160%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-link {
    width: 100%;
    padding: 0.65rem 0.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 1rem;
  }

  .nav-btn {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
    padding: 0.75rem;
  }

  .counter-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reg-doc-banner {
    flex-direction: column;
    text-align: center;
    gap: 1.4rem;
  }

  .lightbox-prev {
    left: 10px;
  }

  .lightbox-next {
    right: 10px;
  }

  .lightbox-close {
    top: -42px;
    right: 5px;
  }
}

/* छोटे स्मार्टफ़ोन (Max 540px) */
@media (max-width: 540px) {
  .top-bar-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .top-bar-left {
    gap: 0.5rem;
    font-size: 0.8rem;
  }

  .top-bar-left .divider {
    display: none;
  }

  .top-bar-right {
    width: 100%;
    justify-content: flex-end;
  }

  .objectives-grid,
  .activities-grid,
  .facilities-grid,
  .reg-grid,
  .counter-grid,
  .footer-container {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-card-stats {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 0.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .footer-bottom-container {
    flex-direction: column;
    text-align: center;
    gap: 0.6rem;
  }

  .floating-actions {
    bottom: 16px;
    right: 16px;
  }

  .float-btn {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  .lightbox-modal {
    padding: 0.6rem;
  }

  .lightbox-caption-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.8rem 1rem;
  }

  .lightbox-counter {
    align-self: flex-end;
  }

  .channel-item {
    flex-direction: column;
    gap: 0.7rem;
  }
}