/* ==========================================================================
   DesiredTeaching.com - about.css (Pure Vanilla CSS, No Third-party Frameworks)
   Design Style: Deep Dark Neon, 3D Glassmorphism & Neomorphic Depth
   ========================================================================== */

:root {
  --bg-color: #070913;
  --bg-card: rgba(15, 23, 42, 0.65);
  --bg-glass-inset: rgba(9, 14, 26, 0.7);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-highlight: rgba(0, 242, 254, 0.4);
  
  --cyan-glow: #00f2fe;
  --blue-bright: #3b82f6;
  --purple-glow: #9d4edd;
  --gold-glow: #f59e0b;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  --shadow-3d-out: 
    -6px -6px 16px rgba(255, 255, 255, 0.03),
    8px 12px 24px rgba(0, 0, 0, 0.7),
    inset 1px 1px 1px rgba(255, 255, 255, 0.15);
    
  --shadow-3d-in: 
    inset 4px 4px 10px rgba(0, 0, 0, 0.6),
    inset -3px -3px 8px rgba(255, 255, 255, 0.03);

  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Floating Background Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.28;
}
.cyan-orb {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--cyan-glow), transparent 70%);
  top: -80px;
  left: -80px;
}
.purple-orb {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--purple-glow), transparent 70%);
  bottom: 5%;
  right: -100px;
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

/* Base Glassmorphic Container */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--border-glass);
  border-radius: 26px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-3d-out);
  position: relative;
  overflow: hidden;
}

/* Neomorphic Utilities */
.neo-card {
  background: rgba(18, 26, 45, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  box-shadow: var(--shadow-3d-out);
  transition: var(--transition-smooth);
}
.neo-card:hover {
  border-color: rgba(0, 242, 254, 0.35);
  transform: translateY(-4px);
}
.neo-glass {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-3d-out);
}
.neo-inset {
  background: var(--bg-glass-inset);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  box-shadow: var(--shadow-3d-in);
}

/* Section Headings */
.section-heading-box {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 40%, var(--cyan-glow) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.6rem;
  line-height: 1.5;
}

/* --- SECTION 1: HERO --- */
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--cyan-glow);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}
.main-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
}
.accent-line {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan-glow), var(--purple-glow));
  border-radius: 4px;
  margin: 1.25rem 0 2.5rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-image-wrap {
  position: relative;
}
.hero-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-3d-out);
  border: 1px solid var(--border-glass);
  cursor: pointer;
  aspect-ratio: 16 / 10;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.hero-image:hover img {
  transform: scale(1.05);
}
.image-glass-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(7, 9, 19, 0.85);
  backdrop-filter: blur(10px);
  padding: 12px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan-glow);
  border-top: 1px solid var(--border-glass);
}
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.methodology-card {
  padding: 1.5rem;
  border-radius: 18px;
}
.method-header {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.method-body {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.85rem;
}
.badge-cyan { background: rgba(0, 242, 254, 0.15); color: var(--cyan-glow); border: 1px solid rgba(0, 242, 254, 0.3); }
.badge-purple { background: rgba(157, 78, 221, 0.15); color: #d8b4fe; border: 1px solid rgba(157, 78, 221, 0.3); }
.badge-blue { background: rgba(59, 130, 246, 0.15); color: #93c5fd; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-gold { background: rgba(245, 158, 11, 0.15); color: #fde047; border: 1px solid rgba(245, 158, 11, 0.3); }

/* --- SECTION 2: TABLES --- */
.table-responsive {
  overflow-x: auto;
  border-radius: 16px;
}
.table-data {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
  font-size: 0.95rem;
}
.table-data th {
  padding: 1.2rem 1.5rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border-bottom: 1px solid var(--border-glass);
}
.table-data th.highlight-th {
  background: rgba(0, 242, 254, 0.1);
  color: var(--cyan-glow);
}
.table-data td {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.table-data tr:last-child td {
  border-bottom: none;
}
.col-muted { color: var(--text-muted); }
.col-highlight { color: #ffffff; font-weight: 700; }
.vs-cell { text-align: center; font-weight: 900; color: #f43f5e; }
.outcome-row td {
  text-align: center;
  font-size: 1rem;
  padding: 1.5rem;
  background: rgba(245, 158, 11, 0.08);
  color: #fde047;
}

/* Examination Rules */
.rules-block {
  margin-top: 3rem;
}
.rules-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--cyan-glow);
}
.rules-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.rule-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  border-left: 4px solid var(--cyan-glow);
}
.rule-icon {
  color: var(--cyan-glow);
  font-weight: 900;
}
.rule-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

/* --- SECTION 3: CURRICULUMS & TOPICS --- */
.curriculum-header {
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid var(--border-highlight);
  padding: 1.25rem 1.75rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 800;
  cursor: pointer;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-3d-out);
  transition: var(--transition-smooth);
}
.curriculum-header:hover {
  background: rgba(0, 242, 254, 0.16);
}
.pdf-glow { font-size: 1.4rem; color: #f43f5e; }
.view-pill {
  margin-left: auto;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  color: var(--text-muted);
}
.doc-grids {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.topic-box-alt {
  background: var(--bg-glass-inset);
  padding: 1rem;
  border-radius: 14px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--border-glass);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}
.topic-box-alt:hover {
  border-color: var(--cyan-glow);
  transform: translateY(-2px);
}
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.topic-box {
  background: rgba(18, 26, 45, 0.75);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.topic-box:hover {
  border-color: var(--purple-glow);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(157, 78, 221, 0.2);
}
.topic-num {
  font-weight: 800;
  color: var(--purple-glow);
  font-size: 0.9rem;
}
.topic-title {
  font-size: 0.9rem;
  font-weight: 600;
}

/* --- SECTION 4: CAREER STABILITY --- */
.stability-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.stability-header h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.stability-quote {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cyan-glow);
}
.hindi-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}
.career-flex {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: center;
}
.card-visual {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.career-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.info-alert {
  padding: 1.5rem;
  border-radius: 16px;
  font-size: 0.95rem;
  line-height: 1.6;
}
.alert-cyan { border-left: 4px solid var(--cyan-glow); }
.alert-purple { border-left: 4px solid var(--purple-glow); }

/* --- SECTION 5: ABOUT MENTOR --- */
.mentor-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.mentor-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.feature-item {
  padding: 1.4rem;
  border-radius: 18px;
}
.feature-item h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.feature-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.cyan-border { border-left: 3px solid var(--cyan-glow); }
.purple-border { border-left: 3px solid var(--purple-glow); }
.gold-border { border-left: 3px solid var(--gold-glow); }
.blue-border { border-left: 3px solid var(--blue-bright); }
.mentor-image {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.mentor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- SECTION 6: SKILL SHEETS & CTA --- */
.cta-banner {
  padding: 2.5rem;
  border-radius: 22px;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.4), rgba(88, 28, 135, 0.4));
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.cta-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.cta-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.btn-glow-gold {
  display: inline-block;
  background: #ffffff;
  color: #0f172a;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none;
  font-size: 0.95rem;
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
  transition: var(--transition-smooth);
}
.btn-glow-gold:hover {
  transform: translateY(-3px);
  background: var(--gold-glow);
  color: #000;
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
}
.skill-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.skill-card-item {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.skill-card-img-wrapper {
  position: relative;
  height: 170px;
  width: 100%;
}
.skill-card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.skill-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(7, 9, 19, 0.8);
  color: #ffffff;
  backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: 30px;
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid var(--border-glass);
}
.skill-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}
.skill-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  min-height: 42px;
}
.skill-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.badge-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}
.action-arrow-btn {
  background: var(--bg-glass-inset);
  color: var(--cyan-glow);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-3d-out);
  transition: var(--transition-smooth);
}
.action-arrow-btn:hover {
  border-color: var(--cyan-glow);
  background: var(--cyan-glow);
  color: #000;
}

/* --- SECTION 7: TEACHER & STUDENT PANELS --- */
.roles-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.role-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 2.5rem;
  align-items: center;
}
.role-grid.reverse {
  grid-template-columns: 1.3fr 1fr;
}
.role-image-box {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.role-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.role-info h4 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.role-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.role-media-box {
  margin-top: 1.25rem;
  padding: 0.75rem;
  border-radius: 14px;
}
.method-img {
  width: 100%;
  border-radius: 10px;
  display: block;
}

/* --- SECTION 8: PLAYLISTS & CONTACT --- */
.yt-banner {
  padding: 1.25rem 1.75rem;
  border-radius: 16px;
  margin-bottom: 1.75rem;
  text-align: center;
  border-left: 4px solid #ef4444;
}
.yt-banner a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.yt-banner i {
  color: #ef4444;
  font-size: 1.3rem;
}
.support-contact-box {
  padding: 1.5rem 2rem;
  border-radius: 18px;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.support-contact-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
}
.whatsapp-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ade80;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 30px;
  font-weight: 800;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}
.whatsapp-badge-link:hover {
  background: #22c55e;
  color: #000;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.4);
}
.yt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.yt-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 14px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}
.yt-btn i {
  color: #ef4444;
}
.yt-btn:hover {
  border-color: #ef4444;
  transform: translateY(-2px);
}

/* Responsive Rules */
@media (max-width: 900px) {
  .hero-grid, 
  .career-flex, 
  .mentor-container, 
  .role-grid, 
  .role-grid.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .mentor-features {
    grid-template-columns: 1fr;
  }
  .glass-card {
    padding: 2rem 1.5rem;
  }
}