/* ===================================================
   JK STUDY HUB - Stylesheet
   Modern, Clean, and Engaging Academic Theme
   =================================================== */

:root {
  /* Color Palette */
  --primary-navy: #0f172a;
  --primary-indigo: #1e3a8a;
  --primary-blue: #2563eb;
  --primary-light: #eff6ff;
  
  --accent-teal: #0d9488;
  --accent-cyan: #0284c7;
  --accent-amber: #f59e0b;
  --accent-amber-light: #fef3c7;
  
  --bg-slate: #f8fafc;
  --bg-white: #ffffff;
  --bg-subtle: #f1f5f9;
  
  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;

  /* Subject Icon Colors */
  --science-bg: #dbeafe;
  --science-color: #1d4ed8;
  --math-bg: #fef3c7;
  --math-color: #b45309;
  --sst-bg: #dcfce7;
  --sst-color: #15803d;
  --lang-bg: #f3e8ff;
  --lang-color: #7e22ce;

  --med-bg: #e0f2fe;
  --med-color: #0369a1;
  --nonmed-bg: #ffedd5;
  --nonmed-color: #c2410c;
  --comm-bg: #d1fae5;
  --comm-color: #047857;
  --arts-bg: #fae8ff;
  --arts-color: #86198f;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Shadows & Radius */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.12), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-card-hover: 0 20px 25px -5px rgba(37, 99, 235, 0.15), 0 8px 10px -6px rgba(37, 99, 235, 0.1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-slate);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================================================
   Top Centered Branding Header & Navigation
   =================================================== */
.main-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.top-brand-wrapper {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  padding: 24px 20px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.top-brand-wrapper::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 200px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.brand-logo-container {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.brand-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #38bdf8, #2563eb);
  color: #ffffff;
  font-size: 24px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.hub-title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 4px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hub-tagline {
  font-size: 13px;
  font-weight: 500;
  color: #cbd5e1;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Navbar */
.navbar {
  background: var(--bg-white);
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-item {
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  display: inline-block;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary-blue);
  background-color: var(--primary-light);
}

.nav-item.jkbose-btn {
  background: linear-gradient(135deg, #0d9488, #059669);
  color: #ffffff !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
  font-weight: 700;
}

.nav-item.jkbose-btn:hover {
  background: linear-gradient(135deg, #0f766e, #047857);
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.45);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-dark);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

/* ===================================================
   Hero Section
   =================================================== */
.hero-section {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.5) 0%, rgba(15, 23, 42, 0.8) 100%),
              url('hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #ffffff;
  padding: 80px 0 95px;
  text-align: center;
  position: relative;
}

.badge {
  display: inline-block;
  background: rgba(15, 23, 42, 0.6);
  color: #38bdf8;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  border: 1px solid rgba(56, 189, 248, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  backdrop-filter: blur(4px);
}

.hero-heading {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.8);
}

/* ===================================================
   KASHMIRI HEADER: Kangri & Chinar Animations
   =================================================== */
.kashmir-header-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  position: relative;
  z-index: 2;
}

.brand-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.chinar-tree {
  font-size: 55px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
  animation: sway 4s infinite alternate ease-in-out;
}

@keyframes sway {
  0% { transform: rotate(-8deg); }
  100% { transform: rotate(8deg); }
}

.kangri-icon {
  background: transparent !important;
  box-shadow: none !important;
  border: none !important;
  width: auto !important;
  height: auto !important;
  margin-bottom: 5px;
}

/* Kangri Animations */
.coal { animation: coalGlow 1.5s infinite alternate; }
.coal-alt { animation: coalGlow 1s infinite alternate-reverse; }

@keyframes coalGlow {
  0% { opacity: 0.8; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1.1); filter: drop-shadow(0 0 4px #ff4500); }
}

.flame {
  transform-origin: 50% 40px;
  animation: flicker 0.6s infinite alternate;
}
.flame-1 { animation-delay: 0.1s; }
.flame-2 { animation-delay: 0.3s; }
.flame-3 { animation-delay: 0.5s; }

@keyframes flicker {
  0% { transform: scaleY(1) rotate(-3deg); opacity: 0.8; }
  100% { transform: scaleY(1.3) rotate(3deg); opacity: 1; filter: drop-shadow(0 -3px 5px #ff4500); }
}

/* Falling Leaves */
#autumnWrapper {
  position: relative;
  overflow: hidden;
}

.falling-leaf {
  position: absolute;
  top: -30px;
  font-size: 20px;
  user-select: none;
  pointer-events: none;
  animation: fall linear forwards;
  z-index: 10;
  opacity: 0.9;
}

@keyframes fall {
  0% { transform: translateY(0) rotate(0deg) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  100% { transform: translateY(200px) rotate(360deg) translateX(60px); opacity: 0; }
}

.text-highlight {
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  max-width: 720px;
  margin: 0 auto 34px;
  font-size: 17px;
  color: #cbd5e1;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ===================================================
   Sections General Styling
   =================================================== */
.section {
  padding: 80px 0;
}

.bg-light {
  background-color: var(--bg-white);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--primary-blue);
  background: var(--primary-light);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.title-underline {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-teal));
  border-radius: 2px;
  margin: 0 auto 16px;
}

.section-subtitle {
  max-width: 640px;
  margin: 0 auto;
  font-size: 16px;
  color: var(--text-muted);
}

/* ===================================================
   Cards Grid & Study Cards
   =================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
}

.study-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.study-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
  border-color: #bfdbfe;
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.science-color { background-color: var(--science-bg); color: var(--science-color); }
.math-color { background-color: var(--math-bg); color: var(--math-color); }
.sst-color { background-color: var(--sst-bg); color: var(--sst-color); }
.lang-color { background-color: var(--lang-bg); color: var(--lang-color); }

.med-color { background-color: var(--med-bg); color: var(--med-color); }
.nonmed-color { background-color: var(--nonmed-bg); color: var(--nonmed-color); }
.comm-color { background-color: var(--comm-bg); color: var(--comm-color); }
.arts-color { background-color: var(--arts-bg); color: var(--arts-color); }

.card-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.5;
}

.resource-list {
  list-style: none;
  margin-bottom: 24px;
  margin-top: auto;
}

.resource-list li {
  font-size: 13px;
  color: var(--text-dark);
  font-weight: 500;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.resource-list li i {
  color: var(--accent-teal);
  font-size: 14px;
}

.card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-weight: 600;
  font-size: 14px;
  color: var(--primary-blue);
  text-decoration: none;
  padding-top: 14px;
  border-top: 1px dashed var(--border-color);
  transition: var(--transition);
}

.card-btn:hover {
  color: #1d4ed8;
  gap: 8px;
}

.card-action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.action-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-subtle);
  color: var(--text-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 8px 4px;
  border-radius: 6px;
  text-decoration: none;
  text-transform: uppercase;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.action-pill i {
  font-size: 13px;
  color: var(--primary-blue);
}

.action-pill:hover {
  background: var(--primary-light);
  color: var(--primary-blue);
  border-color: #bfdbfe;
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.1);
}


/* ===================================================
   Founder & CEO Section
   =================================================== */
.ceo-section {
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  padding: 90px 0;
}

.ceo-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 44px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}

/* Photo Space */
.ceo-photo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.photo-frame {
  width: 250px;
  height: 290px;
  border-radius: var(--radius-md);
  border: 3px solid #e0e7ff;
  background: #f1f5f9;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ceo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  display: block;
  transition: transform 0.4s ease;
}

.photo-frame:hover .ceo-img {
  transform: scale(1.04);
}

/* Fallback / Upload placeholder inside the photo frame */
.photo-frame.show-placeholder .ceo-img {
  display: none;
}

.photo-placeholder-overlay {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  color: #64748b;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f8fafc, #e2e8f0);
}

.photo-frame.show-placeholder .photo-placeholder-overlay {
  display: flex;
}

.placeholder-icon {
  font-size: 54px;
  color: #94a3b8;
  margin-bottom: 12px;
}

.placeholder-text {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-indigo);
  margin-bottom: 6px;
}

.placeholder-subtext {
  font-size: 12px;
  color: #64748b;
  line-height: 1.4;
}

.photo-badge {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fef3c7;
  color: #92400e;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid #fde68a;
}

/* CEO Message Text */
.ceo-message-content {
  position: relative;
}

.quote-icon {
  font-size: 40px;
  color: #cbd5e1;
  line-height: 1;
  margin-bottom: 12px;
}

.ceo-greeting {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 18px;
  line-height: 1.35;
}

.ceo-text {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.ceo-signature-block {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.ceo-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-navy);
}

.ceo-role {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-blue);
}

.ceo-hub {
  display: block;
  font-size: 13px;
  color: var(--text-light);
}

/* ===================================================
   Contact Us Section
   =================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
}

.contact-info-panel,
.contact-form-panel {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}

.panel-heading {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.panel-description {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.info-item strong {
  display: block;
  font-size: 14px;
  color: var(--primary-navy);
  margin-bottom: 2px;
}

.info-item p {
  font-size: 14px;
  color: var(--text-muted);
}

.info-item a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.info-item a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

.wa-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background-color: #25d366;
  color: #ffffff !important;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  text-decoration: none !important;
  vertical-align: middle;
  transition: var(--transition);
}

.wa-badge:hover {
  background-color: #1eb954;
  transform: translateY(-1px);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-dark);
  background-color: #fafbfc;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.submit-btn {
  align-self: flex-start;
  margin-top: 6px;
}

.form-feedback {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

/* ===================================================
   Footer
   =================================================== */
.main-footer {
  background-color: #0b1120;
  color: #94a3b8;
  padding-top: 60px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.brand-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.brand-inline i {
  color: #38bdf8;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-links h4,
.footer-social h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  text-decoration: none;
  color: #94a3b8;
  font-size: 14px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #38bdf8;
  padding-left: 4px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  font-size: 16px;
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--primary-blue);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #64748b;
}

/* ===================================================
   Responsive Adjustments
   =================================================== */
@media (max-width: 992px) {
  .ceo-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }

  .ceo-photo-container {
    margin: 0 auto;
  }

  .quote-icon {
    display: none;
  }

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

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hub-title {
    font-size: 26px;
  }

  .hero-heading {
    font-size: 32px;
  }

  .mobile-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    padding: 16px 24px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
    align-items: flex-start;
  }

  .nav-links.active {
    display: flex;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* ===================================================
   Digital Syllabus Styling (JKBOSE Class 11th)
   =================================================== */
.syllabus-info-bar {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.info-pill {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.info-pill i {
  color: #15803d;
}

/* Stream Tabs */
.stream-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 26px;
}

.stream-tabs {
  background: #e2e8f0;
  padding: 6px;
  border-radius: var(--radius-full);
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.stream-tab-btn {
  border: none;
  background: transparent;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.stream-tab-btn:hover {
  color: var(--primary-blue);
  background: rgba(255, 255, 255, 0.6);
}

.stream-tab-btn.active {
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-blue));
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

/* Controls & Search */
.syllabus-controls {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 30px;
}

.search-box {
  position: relative;
  width: 100%;
}

.search-box i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 16px;
}

.search-box input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 15px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.stream-info-card {
  background: #ffffff;
  border: 1px solid #bfdbfe;
  border-left: 5px solid var(--primary-blue);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.05);
}

.stream-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--primary-blue);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 6px;
}

.stream-name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.stream-sub {
  font-size: 14px;
  color: var(--text-muted);
}

.stream-stats {
  display: flex;
  gap: 14px;
}

.stat-box {
  background: var(--bg-slate);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--primary-blue);
}

.stat-label {
  font-size: 11px;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
}

/* Digital Subject Cards */
.syllabus-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.digital-subject-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.digital-subject-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.08);
}

.subject-card-bar {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: #ffffff;
  transition: var(--transition);
  gap: 16px;
}

.digital-subject-card.active .subject-card-bar {
  background: #f8fbff;
  border-bottom: 1px solid #e0e7ff;
}

.subject-title-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.subject-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.subject-meta-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.subject-code-tag {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 11px;
  background: #0f172a;
  color: #ffffff;
  padding: 2px 7px;
  border-radius: 4px;
}

.subject-type-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: var(--radius-full);
}

.subject-type-tag.compulsory {
  background: #fef3c7;
  color: #92400e;
}

.subject-type-tag.elective {
  background: #e0f2fe;
  color: #0369a1;
}

.subject-name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-navy);
}

.subject-marks-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.marks-pill {
  display: flex;
  gap: 6px;
  align-items: center;
}

.theory-pill {
  background: #eff6ff;
  color: #1e40af;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid #dbeafe;
}

.practical-pill {
  background: #f0fdf4;
  color: #166534;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid #bbf7d0;
}

.total-pill {
  background: #f8fafc;
  color: #0f172a;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid #cbd5e1;
}

.expand-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: #ffffff;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.digital-subject-card.active .expand-btn {
  transform: rotate(180deg);
  background: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
}

/* Accordion Details Body */
.subject-details-body {
  display: none;
  background: #ffffff;
  animation: fadeIn 0.3s ease;
}

.digital-subject-card.active .subject-details-body {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.details-inner {
  padding: 24px;
}

.exam-blueprint-bar {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 20px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

.exam-blueprint-bar strong {
  color: var(--primary-navy);
}

.syllabus-section-block {
  margin-bottom: 24px;
}

.section-block-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-indigo);
  margin-bottom: 14px;
  padding-bottom: 6px;
  border-bottom: 2px solid #e0e7ff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.units-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.syllabus-unit-card {
  background: #fafbfc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 16px;
  transition: var(--transition);
}

.syllabus-unit-card:hover {
  background: #ffffff;
  border-color: #93c5fd;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.06);
}

.unit-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.unit-code-badge {
  font-size: 11px;
  font-weight: 800;
  background: var(--primary-light);
  color: var(--primary-blue);
  padding: 2px 8px;
  border-radius: 4px;
}

.unit-card-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-navy);
  flex-grow: 1;
}

.unit-marks-badge {
  font-size: 11px;
  font-weight: 700;
  background: #fef9c3;
  color: #854d0e;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid #fef08a;
  white-space: nowrap;
}

.unit-topics-list {
  list-style: none;
}

.unit-topics-list li {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.unit-topics-list li i {
  font-size: 6px;
  color: var(--primary-blue);
  margin-top: 6px;
  flex-shrink: 0;
}

/* Practicals Card */
.practicals-card {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-top: 20px;
}

.practicals-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  color: #065f46;
  margin-bottom: 12px;
}

.practicals-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 8px;
}

.practicals-list li {
  font-size: 13px;
  color: #166534;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.practicals-list li i {
  color: #10b981;
  font-size: 12px;
  margin-top: 3px;
}

/* Prescribed Books */
.prescribed-books {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-color);
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.book-chip {
  background: #f1f5f9;
  color: #334155;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 12px;
  border: 1px solid #e2e8f0;
}

.no-results-card {
  text-align: center;
  padding: 48px 20px;
  background: #ffffff;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-muted);
}

.no-results-card i {
  font-size: 40px;
  color: #94a3b8;
  margin-bottom: 14px;
}

.no-results-card h4 {
  font-size: 18px;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .subject-card-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .subject-marks-area {
    width: 100%;
    justify-content: space-between;
  }

  .stream-info-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .stream-tab-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

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

  .class-toggle-btn {
    padding: 10px 18px;
    font-size: 13px;
  }
}

/* ===================================================
   Class Switcher & Subject Study Portals
   =================================================== */
.class-toggle-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.class-toggle-bar {
  background: #e2e8f0;
  padding: 6px;
  border-radius: var(--radius-full);
  display: inline-flex;
  gap: 8px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.class-toggle-btn {
  border: none;
  background: transparent;
  padding: 12px 30px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.class-toggle-btn:hover {
  color: var(--primary-blue);
  background: rgba(255, 255, 255, 0.6);
}

.class-toggle-btn.active {
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-blue));
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

.subject-portals-section {
  background: var(--bg-slate);
}

.portal-group {
  margin-bottom: 40px;
}

.portal-group-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.group-badge {
  background: var(--primary-navy);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.group-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-navy);
}