:root {
  --primary-sky: #0ea5e9;
  --primary-sky-hover: #0284c7;
  --primary-dark: #0f172a;
  --secondary-emerald: #10b981;
  --secondary-emerald-hover: #059669;
  --bg-slate: #f8fafc;
  --text-muted: #64748b;
  --font-sans: 'Quicksand', 'Poppins', sans-serif;
  --font-display: 'Quicksand', 'Poppins', sans-serif;
  --btn-green: #2bb280;
  --btn-green-hover: #21996d;
}

html, body {
  max-width: 100%;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans) !important;
  color: var(--primary-dark);
  background-color: #ffffff;
}

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display) !important;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Sticky Navigation */
.navbar {
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  padding: 12px 0;
}
.navbar-brand img {
  height: 48px;
  object-fit: contain;
}
.navbar-toggler {
  border: none !important;
  padding: 8px;
  outline: none !important;
  box-shadow: none !important;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.95%29' stroke-width='2.5' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
  width: 24px;
  height: 24px;
}
.navbar-toggler:focus {
  outline: none !important;
  box-shadow: none !important;
}
.nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 16px !important;
  transition: color 0.25s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary-sky) !important;
}
.btn-signup {
  background-color: var(--primary-sky);
  color: #ffffff;
  font-weight: 600;
  border-radius: 10px;
  padding: 10px 22px;
  transition: all 0.25s ease;
  border: none;
}
.btn-signup:hover {
  background-color: var(--primary-sky-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
}

/* Hero Section */
.hero-section {
  padding: 140px 0 80px 0;
  background: radial-gradient(circle at 10% 20%, rgba(224, 242, 254, 0.4) 0%, rgba(255, 255, 255, 1) 90%);
  position: relative;
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: linear-gradient(#e0f2fe 1px, transparent 1px), linear-gradient(90deg, #e0f2fe 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero-badge {
  background-color: #e0f2fe;
  color: #0369a1;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  color: var(--primary-dark);
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
}
.hero-title span {
  background: linear-gradient(90deg, var(--primary-sky), var(--primary-sky-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1.1rem;
  color: #475569;
  margin-bottom: 35px;
  max-width: 580px;
  line-height: 1.6;
}
.hero-img-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
  padding: 24px;
  position: relative;
}
.hero-img-card::after {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px dashed rgba(14, 165, 233, 0.3);
  border-radius: 32px;
  z-index: -1;
  pointer-events: none;
}
@media (max-width: 768px) {
  .hero-img-card::after {
    inset: 0 !important;
    border-radius: 24px;
  }
}

/* Stats Section */
.stats-section {
  background-color: var(--bg-slate);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  padding: 50px 0;
}
.stat-card {
  background-color: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.5);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.03);
}
.stat-icon {
  background-color: #e0f2fe;
  color: var(--primary-sky);
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 4px;
  font-family: var(--font-display) !important;
}

/* Section Common Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}
.section-tag {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--primary-sky);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: #e0f2fe;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
}
.section-title {
  font-size: 2.2rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

/* Features Card style */
.feature-card {
  background-color: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 20px;
  padding: 35px;
  height: 100%;
  transition: all 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.05);
  border-color: rgba(14, 165, 233, 0.2);
}
.feature-icon {
  background-color: #e0f2fe;
  color: var(--primary-sky);
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

/* Trust card Callout Banner */
.trust-card {
  background-color: var(--primary-sky);
  color: #ffffff;
  border-radius: 24px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.trust-card::after {
  content: "f(x)=Δ";
  position: absolute;
  right: -20px;
  bottom: -20px;
  font-size: 10rem;
  font-weight: 900;
  opacity: 0.06;
  pointer-events: none;
}

/* Meet our founder style */
.about-img-box {
  position: relative;
}
.about-img-box::before {
  content: "";
  position: absolute;
  inset: -8px;
  border: 2px dashed rgba(16, 185, 129, 0.3);
  border-radius: 20px;
  z-index: -1;
}
@media (max-width: 768px) {
  .about-img-box::before {
    inset: 0 !important;
    border-radius: 16px;
  }
}
.about-img-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 8px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.04);
}
.about-img-card img {
  border-radius: 12px;
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.quote-block {
  border-left: 4px solid var(--primary-sky);
  background-color: rgba(224, 242, 254, 0.3);
  padding: 24px;
  border-radius: 0 16px 16px 0;
  position: relative;
}
.quote-block::after {
  content: "\F6B0";
  font-family: "bootstrap-icons" !important;
  position: absolute;
  right: 20px;
  top: 15px;
  font-size: 2.5rem;
  color: rgba(14, 165, 233, 0.08);
}
.quote-block-green {
  border-left: 4px solid var(--secondary-emerald);
  background-color: rgba(209, 250, 229, 0.2);
  padding: 24px;
  border-radius: 0 16px 16px 0;
  position: relative;
}
.quote-block-green::after {
  content: "\F6B0";
  font-family: "bootstrap-icons" !important;
  position: absolute;
  right: 20px;
  top: 15px;
  font-size: 2.5rem;
  color: rgba(16, 185, 129, 0.08);
}

/* Mission & Vision Cards */
.mv-card {
  border-radius: 20px;
  padding: 30px;
  height: 100%;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.02);
}
.mv-card-vision {
  background-color: #f0f9ff !important;
  border: 1px solid rgba(14, 165, 233, 0.2) !important;
}
.mv-card-mission {
  background-color: #f0fdf4 !important;
  border: 1px solid rgba(16, 185, 129, 0.2) !important;
}
.mv-icon-sky {
  background-color: rgba(14, 165, 233, 0.1);
  color: var(--primary-sky);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}
.mv-icon-green {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--secondary-emerald);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

/* Dotted Timeline styling */
.timeline-box {
  border-left: 2px dashed #bae6fd;
  padding-left: 30px;
  position: relative;
  margin-left: 10px;
}
.timeline-node {
  position: relative;
  margin-bottom: 40px;
}
.timeline-node::before {
  content: "";
  position: absolute;
  left: -41px;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 3px solid var(--primary-sky);
}
.timeline-node-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 4px;
}
.timeline-node-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-sky);
  text-transform: uppercase;
  font-family: monospace !important;
  letter-spacing: 0.05em;
}

/* What Makes Teaching Different */
.diff-grid-card {
  background-color: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 16px;
  overflow: hidden;
  height: 100%;
  transition: all 0.25s ease;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}
.diff-grid-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: #f1f5f9;
  border-radius: 16px 16px 0 0;
  transition: background-color 0.25s ease;
  z-index: 2;
}
.diff-grid-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
  border-color: rgba(14, 165, 233, 0.15);
}
.diff-grid-card:hover::before {
  background-color: var(--primary-sky);
}
.diff-img-container {
  height: 160px;
  width: 100%;
  overflow: hidden;
  position: relative;
}
.diff-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.diff-grid-card:hover .diff-img-container img {
  transform: scale(1.05);
}
.diff-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

/* Pythagorean interactive sandbox card */
.sandbox-box {
  background-color: #0f172a;
  color: #f8fafc;
  border-radius: 24px;
  padding: 40px;
  border: 1px solid #334155;
  position: relative;
  overflow: hidden;
}
.sandbox-canvas-container {
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid #334155;
  border-radius: 16px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.sandbox-grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: linear-gradient(#38bdf8 1px, transparent 1px), linear-gradient(90deg, #38bdf8 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

/* FAQ Accordion Accordion custom style */
.accordion-item {
  border-radius: 16px !important;
  margin-bottom: 12px;
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.01);
}
.accordion-button {
  font-weight: 700;
  color: var(--primary-dark) !important;
  padding: 20px 24px;
  font-size: 1.05rem;
}
.accordion-button:not(.collapsed) {
  background-color: #f0f9ff !important;
  color: var(--primary-sky) !important;
  box-shadow: none !important;
}
.accordion-button::after {
  background-size: 1rem;
}
.accordion-button:focus {
  box-shadow: none !important;
  border-color: rgba(14, 165, 233, 0.25) !important;
}
.accordion-body {
  padding: 24px;
  color: #475569;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Form inputs customization */
.custom-input {
  background-color: var(--bg-slate);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.9rem;
  transition: all 0.25s ease;
}
.custom-input:focus {
  background-color: #ffffff;
  border-color: var(--primary-sky);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
  outline: none;
}
.custom-select {
  cursor: pointer;
}

/* Contact section container */
.contact-card-box {
  background-color: var(--bg-slate);
  border-radius: 24px;
  padding: 40px;
  border: 1px solid rgba(226, 232, 240, 0.5);
}

/* FOOTER NEW STYLING MATCHING ATTACHMENT */
.footer-box {
  background-color: #1a2332 !important;
  color: #94a3b8;
  padding: 70px 0 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-brand-box {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.footer-brand-logo-container {
  background-color: #facc15;
  color: #1e293b;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  font-family: var(--font-display) !important;
}
.footer-brand-title {
  color: #ffffff;
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 0;
  font-family: var(--font-display) !important;
}
.footer-social-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #2a3447;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
  text-decoration: none;
  border: 1px solid transparent;
}
.footer-social-btn:hover {
  background-color: #10b981;
  color: #ffffff;
  transform: translateY(-2px);
}
.footer-social-btn.linkedin-hover:hover {
  background-color: #0077b5;
  color: #ffffff;
}
.footer-social-btn.youtube-hover:hover {
  background-color: #ff0000;
  color: #ffffff;
}
.footer-social-btn.facebook-hover:hover {
  background-color: #1877f2;
  color: #ffffff;
}
.footer-social-btn.twitter-hover:hover {
  background-color: #1da1f2;
  color: #ffffff;
}
.footer-social-btn.instagram-hover:hover {
  background-color: #e1306c;
  color: #ffffff;
}

.footer-section-title {
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  font-family: var(--font-display) !important;
}
.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links-list li {
  margin-bottom: 12px;
}
.footer-links-list a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s ease;
}
.footer-links-list a:hover {
  color: #10b981;
}

/* APP DOWNLOAD BUTTONS */
.app-download-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  background-color: #272e3d;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 12px 20px;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 14px;
  transition: all 0.2s ease;
  width: 100%;
  max-width: 260px;
}
.app-download-btn:hover {
  background-color: #1e2530;
  border-color: #10b981;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
}
.app-download-icon {
  font-size: 1.8rem;
  color: #ffffff;
}
.app-download-text {
  text-align: left;
}
.app-download-subtitle {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  display: block;
  line-height: 1.2;
}
.app-download-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: block;
  line-height: 1.2;
  margin-top: 2px;
  font-family: var(--font-sans) !important;
}

.footer-bottom-bar {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  color: #64748b;
  text-align: center;
}

/* ATTACHMENT COURSE CARDS STYLING */
.course-card-attached {
  background-color: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  height: 100%;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.course-card-attached:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08);
}
.course-img-wrapper {
  position: relative;
  height: 220px;
  width: 100%;
  overflow: hidden;
}
.course-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.course-category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--btn-green);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 4px;
  z-index: 10;
  text-transform: capitalize;
}
.course-body-attached {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}
.course-title-attached {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 12px;
  line-height: 1.4;
  height: 56px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.course-meta-attached {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.course-meta-attached i {
  font-size: 1.1rem;
}
.course-footer-attached {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  padding-top: 18px;
  margin-top: auto;
}
.course-price-attached {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--btn-green);
}
.course-btn-attached {
  background-color: var(--btn-green);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-weight: 700;
  padding: 8px 20px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  text-decoration: none;
}
.course-btn-attached:hover {
  background-color: var(--btn-green-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

/* OUR CLIENTS SLIDER */
.clients-section {
  background-color: #ffffff;
  padding: 50px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}
.clients-slider-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 10px 0;
}
.clients-slider-track {
  display: flex;
  width: calc(250px * 14);
  animation: scrollTrack 30s linear infinite;
  align-items: center;
  gap: 50px;
}
.clients-logo-item {
  width: 200px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.clients-logo-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.clients-logo-item:hover {
  filter: grayscale(0%);
  opacity: 1;
}
@keyframes scrollTrack {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-250px * 7)); }
}

/* SUCCESS STORIES TESTIMONIALS */
.success-stories-section {
  background-color: #f8fafc;
  padding: 80px 0;
}
.success-card {
  background-color: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 16px;
  padding: 30px;
  height: 100%;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}
.success-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.06);
  border-color: rgba(14, 165, 233, 0.15);
}
.success-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.success-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #e0f2fe;
}
.success-student-info {
  line-height: 1.2;
}
.success-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 4px;
}
.success-badge-grade {
  font-size: 0.75rem;
  color: var(--primary-sky);
  font-weight: 600;
  background-color: #e0f2fe;
  padding: 2px 8px;
  border-radius: 20px;
  display: inline-block;
}
.success-score-badge {
  background-color: #d1fae5;
  color: #065f46;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 6px;
  margin-left: auto;
  font-family: var(--font-display) !important;
}
.success-body {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
  font-style: italic;
  position: relative;
  margin-bottom: 20px;
}
.success-body::before {
  content: "“";
  font-size: 4rem;
  color: rgba(14, 165, 233, 0.08);
  position: absolute;
  top: -24px;
  left: -10px;
  font-family: serif !important;
}
.success-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
  margin-top: auto;
  font-size: 0.8rem;
  color: #94a3b8;
}
.stars-container {
  color: #fbbf24;
}

/* FLOATING WIDGETS */
.floating-widgets-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

/* PULSING WHATSAPP FLOAT BUTTON */
.whatsapp-float-btn {
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  color: #ffffff !important;
  font-size: 2rem;
  transition: all 0.3s ease;
  position: relative;
}
.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  color: #ffffff !important;
}
.whatsapp-float-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #25d366;
  opacity: 0.4;
  z-index: -1;
  animation: whatsappPulse 2s infinite;
}
@keyframes whatsappPulse {
  0% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.4);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* SCROLL TO TOP FLOATING BUTTON */
.scroll-top-btn {
  width: 50px;
  height: 50px;
  background-color: #0f172a;
  color: #ffffff !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-size: 1.4rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}
.scroll-top-btn.show-btn {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top-btn:hover {
  background-color: var(--primary-sky);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.3);
}

/* NEW ATTACHED COURSES REDESIGN STYLING */
.course-card-attached {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.course-card-attached:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  border-color: rgba(14, 165, 233, 0.2);
}
.course-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.course-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.course-card-attached:hover .course-img-wrapper img {
  transform: scale(1.05);
}
.course-category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--primary-sky);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(14, 165, 233, 0.3);
}
.course-body-attached {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.course-title-attached {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.4;
  margin-bottom: 12px;
  min-height: 52px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.course-meta-attached {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-size: 0.85rem;
  margin-bottom: 24px;
}
.course-footer-attached {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
}
.course-price-attached {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-dark);
  font-family: var(--font-display) !important;
}
.course-btn-attached {
  background-color: var(--primary-sky);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 20px;
  border-radius: 8px;
  text-decoration: none !important;
  transition: all 0.2s ease;
  border: none;
}
.course-btn-attached:hover {
  background-color: var(--primary-sky-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
}

/* WHAT MAKES MY TEACHING DIFFERENT SECTION IMAGE STYLE */
.diff-img-container {
  height: 150px;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
}
.diff-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.diff-grid-card:hover .diff-img-container img {
  transform: scale(1.05);
}
.diff-grid-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0 !important; /* overrides standard card padding */
}

/* STUDENT SUCCESS STORIES & BRAND LOGO MARQUEE / SLIDER */
.success-story-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.02);
  transition: all 0.25s ease;
}
.success-story-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.05);
  border-color: rgba(14, 165, 233, 0.15);
}
.avatar-box {
  font-family: var(--font-display) !important;
}

/* INFINITE CLIENT / SCHOOL SLIDER MARQUEE */
.client-slider-wrapper {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  padding: 20px 0;
  background-color: rgba(248, 250, 252, 0.6);
  border-radius: 12px;
  border: 1px solid rgba(226, 232, 240, 0.5);
}
.client-slider-wrapper::before, .client-slider-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}
.client-slider-wrapper::before {
  left: 0;
  background: linear-gradient(90deg, #ffffff, transparent);
}
.client-slider-wrapper::after {
  right: 0;
  background: linear-gradient(270deg, #ffffff, transparent);
}
.client-slider-track {
  display: inline-block;
  animation: clientMarquee 35s linear infinite;
}
.client-logo-item {
  display: inline-block;
  margin: 0 30px;
  font-size: 1rem;
  font-weight: 700;
  color: #64748b;
  font-family: var(--font-display) !important;
  letter-spacing: -0.01em;
}
@keyframes clientMarquee {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

/* MODERN FOOTER EXTRA STYLES */
.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.25s ease;
  text-decoration: none;
}
.footer-social-btn:hover {
  background-color: var(--primary-sky);
  transform: translateY(-2px);
  color: #ffffff !important;
}
.footer-nav-link {
  color: #94a3b8 !important;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-nav-link:hover {
  color: var(--primary-sky) !important;
  padding-left: 4px;
}
.hover-scale {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.hover-scale:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

/* WHATSAPP & SCROLL TO TOP CLASSES */
.whatsapp-floating-widget {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 55px;
  height: 55px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff !important;
  font-size: 1.8rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  text-decoration: none !important;
  transition: all 0.3s ease;
  animation: whatsappFloatingPulse 2s infinite;
}
.whatsapp-floating-widget:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}
@keyframes whatsappFloatingPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.scroll-to-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: #0f172a;
  color: #ffffff !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-size: 1.4rem;
  cursor: pointer;
  border: none;
  z-index: 9999;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}
.scroll-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-to-top-btn:hover {
  background-color: var(--primary-sky);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.3);
}

/* TESTIMONIAL CAROUSEL CONTROLS STYLING */
.carousel-control-prev-icon-custom,
.carousel-control-next-icon-custom {
  background-color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.25s ease;
  color: var(--primary-dark);
}
.carousel-control-prev-icon-custom:hover,
.carousel-control-next-icon-custom:hover {
  background-color: var(--primary-sky);
  color: #ffffff !important;
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.25);
}

.testimonial-carousel-prev {
  left: -20px;
}
.testimonial-carousel-next {
  right: -20px;
}

@media (max-width: 767px) {
  .carousel-control-prev-icon-custom,
  .carousel-control-next-icon-custom {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }
  .testimonial-carousel-prev {
    left: 0px;
  }
  .testimonial-carousel-next {
    right: 0px;
  }
}

/* 3D HOVER CARD SYSTEM & SMOOTH PERSPECTIVE */
.course-card-attached, .stat-card, .diff-grid-card, .feature-card, .mv-card, .success-story-card, .trust-card {
  perspective: 1000px;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), border-color 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), background-color 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
}

.course-card-attached:hover, .stat-card:hover, .diff-grid-card:hover, .feature-card:hover, .mv-card:hover, .success-story-card:hover {
  transform: translateY(-8px) rotateX(2deg) rotateY(-2deg) scale(1.02) !important;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1) !important;
  border-color: rgba(14, 165, 233, 0.25) !important;
}

.trust-card:hover {
  transform: translateY(-4px) scale(1.01) !important;
  box-shadow: 0 25px 50px rgba(14, 165, 233, 0.15) !important;
}

/* SECTION GRADIENT LIGHT BACKGROUNDS & ABSTRACT GRID ACCENTS */
.section-grad-courses {
  background: radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.05) 0%, rgba(255, 255, 255, 0) 60%), 
              radial-gradient(circle at 10% 80%, rgba(16, 185, 129, 0.04) 0%, rgba(255, 255, 255, 0) 60%),
              #ffffff;
  position: relative;
}

.section-grad-features {
  background: linear-gradient(135deg, rgba(240, 249, 255, 0.6) 0%, rgba(236, 253, 245, 0.5) 100%) !important;
  position: relative;
}

.section-grad-features::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(circle at 2px 2px, var(--primary-sky) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}

.section-grad-faculty {
  background: radial-gradient(circle at 15% 15%, rgba(14, 165, 233, 0.04) 0%, rgba(255, 255, 255, 0) 50%), 
              radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.05) 0%, rgba(255, 255, 255, 0) 50%),
              #ffffff;
}

.section-grad-difference {
  background: linear-gradient(185deg, #ffffff 0%, rgba(224, 242, 254, 0.3) 50%, #ffffff 100%) !important;
  position: relative;
}

.section-grad-difference::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: linear-gradient(#0ea5e9 1px, transparent 1px), linear-gradient(90deg, #0ea5e9 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

/* REVEAL ANIMATIONS ON SCROLL */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.85s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.85s cubic-bezier(0.165, 0.84, 0.44, 1);
  will-change: opacity, transform;
}

.reveal.reveal-left {
  transform: translateX(-40px);
}

.reveal.reveal-right {
  transform: translateX(40px);
}

.reveal.reveal-scale {
  transform: scale(0.95);
}

.reveal.active {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Staggered delay helpers */
.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }
.delay-4 { transition-delay: 400ms; }
.delay-5 { transition-delay: 500ms; }
.delay-6 { transition-delay: 600ms; }

/* STICKY BOTTOM SCROLL BANNER */
.sticky-scroll-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(150px);
  width: calc(100% - 48px);
  max-width: 820px;
  background-color: #fffaf6;
  border: 1px solid rgba(225, 91, 44, 0.2);
  border-radius: 100px;
  box-shadow: 0 15px 35px rgba(225, 91, 44, 0.12), 0 5px 15px rgba(0, 0, 0, 0.08);
  z-index: 9998;
  padding: 12px 28px;
  opacity: 0;
  visibility: hidden;
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.5s ease, visibility 0.5s;
}

.sticky-scroll-banner.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.banner-content-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.banner-text {
  font-size: 1.1rem;
  font-weight: 500;
  color: #475569;
  font-family: 'Poppins', sans-serif !important;
  margin: 0;
}

.banner-highlight {
  font-weight: 700;
  color: #e15b2c;
}

.banner-btn {
  background-color: #e15b2c;
  color: #ffffff !important;
  border: none;
  border-bottom: 4px solid #b83f17;
  border-radius: 100px;
  padding: 10px 24px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none !important;
  white-space: nowrap;
  display: inline-block;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(225, 91, 44, 0.2);
}

.banner-btn:hover {
  background-color: #eb6434;
  transform: translateY(1px);
  border-bottom-width: 2px;
  box-shadow: 0 2px 5px rgba(225, 91, 44, 0.25);
}

.banner-btn:active {
  transform: translateY(3px);
  border-bottom-width: 0px;
}

/* INTERACTIVE WHATSAPP CHAT POPUP */
.whatsapp-chat-popup {
  position: fixed;
  bottom: 170px;
  right: 30px;
  width: 320px;
  background-color: #ffffff;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), 0 4px 10px rgba(37, 211, 102, 0.05);
  z-index: 10000;
  overflow: hidden;
  font-family: 'Poppins', sans-serif !important;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  pointer-events: none;
}

.whatsapp-chat-popup.active {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.chat-popup-header {
  background-color: #075e54;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.chat-online-dot {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 11px;
  height: 11px;
  background-color: #4caf50;
  border: 2px solid #075e54;
  border-radius: 50%;
}

.chat-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.chat-status {
  font-size: 0.75rem;
  display: block;
}

.chat-close-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.2s;
}

.chat-close-btn:hover {
  color: #ffffff;
}

.chat-popup-body {
  padding: 20px;
  background-color: #f4f7f6;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}

.chat-welcome-msg {
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 16px;
  line-height: 1.5;
  background-color: #ffffff;
  padding: 12px;
  border-radius: 12px;
  border-top-left-radius: 2px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.chat-whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #25d366;
  color: #ffffff !important;
  padding: 10px 16px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none !important;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  transition: all 0.2s ease;
}

.chat-whatsapp-btn:hover {
  background-color: #128c7e;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(37, 211, 102, 0.4);
}

/* RESPONSIVE BANNER STYLING */
@media (max-width: 768px) {
  .sticky-scroll-banner {
    bottom: 16px;
    width: calc(100% - 32px);
    padding: 10px 20px;
  }
  .banner-text {
    font-size: 0.95rem;
  }
  .banner-btn {
    padding: 8px 18px;
    font-size: 0.85rem;
  }
}

@media (max-width: 576px) {
  .sticky-scroll-banner {
    border-radius: 16px;
    bottom: 16px;
    padding: 12px 16px;
  }
  .banner-content-wrapper {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  .banner-text {
    font-size: 0.85rem;
  }
  .banner-btn {
    width: 100%;
    text-align: center;
    padding: 8px 12px;
  }
  .whatsapp-chat-popup {
    bottom: 150px;
    right: 16px;
    width: calc(100% - 32px);
    max-width: 320px;
  }
}

/* FEATURE CARD COLOR VARIATIONS */
.feature-card-1 {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%) !important;
  border: 1px solid rgba(14, 165, 233, 0.25) !important;
}
.feature-card-1 .feature-icon {
  background-color: var(--primary-sky) !important;
  color: #ffffff !important;
}

.feature-card-2 {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%) !important;
  border: 1px solid rgba(16, 185, 129, 0.25) !important;
}
.feature-card-2 .feature-icon {
  background-color: var(--secondary-emerald) !important;
  color: #ffffff !important;
}

.feature-card-3 {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%) !important;
  border: 1px solid rgba(245, 158, 11, 0.25) !important;
}
.feature-card-3 .feature-icon {
  background-color: #f59e0b !important;
  color: #ffffff !important;
}

/* ABSTRACT LIGHT BACKGROUND SECTIONS */
.section-grad-light-abstract-faq {
  background: radial-gradient(circle at 10% 20%, rgba(254, 243, 199, 0.35) 0%, rgba(255, 255, 255, 1) 90%) !important;
  position: relative;
}

.section-grad-light-abstract-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(circle at 1px 1px, #f59e0b 1px, transparent 0);
  background-size: 20px 20px;
  pointer-events: none;
}

.section-grad-light-abstract-contact {
  background: radial-gradient(circle at 90% 80%, rgba(224, 242, 254, 0.45) 0%, rgba(236, 253, 245, 0.35) 50%, rgba(255, 255, 255, 1) 100%) !important;
  position: relative;
}

.section-grad-light-abstract-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: linear-gradient(#10b981 1px, transparent 1px), linear-gradient(90deg, #10b981 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* HERO VIDEO OVERLAY MUTE BUTTON STYLING */
.video-mute-btn {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: 10;
  opacity: 0;
  pointer-events: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.about-img-card:hover .video-mute-btn {
  opacity: 1;
}

.video-mute-btn:hover {
  background: var(--primary-sky);
  color: #ffffff;
  transform: scale(1.1);
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.3);
}

/* OUR PROGRAMS INTERACTIVE TABS STYLING */
.programs-tabs-wrapper {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 6px;
  border-radius: 40px;
  display: inline-flex;
  gap: 4px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.program-tab-btn {
  border: none;
  background: transparent;
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 600;
  color: #64748b;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.program-tab-btn.active {
  background: #ffffff;
  color: var(--primary-sky);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
}

.program-tab-btn:hover:not(.active) {
  color: var(--primary-dark);
}

.program-tab-content {
  display: none;
}

.program-tab-content.active {
  display: block;
  animation: tabFadeIn 0.45s ease-out;
}

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

/* HERO VIDEO STYLING */
.hero-video {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

@media (max-width: 991px) {
  .hero-video {
    height: 340px;
  }
}

@media (max-width: 768px) {
  .hero-video {
    height: 280px;
  }
  .about-img-card img {
    height: 340px !important;
  }
}

/* MOBILE NAVBAR COLLAPSE REFINEMENT */
@media (max-width: 767px) {
  .navbar-collapse {
    background: #0f172a;
    padding: 24px;
    border-radius: 20px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
    margin-top: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
  }
  .navbar-nav {
    gap: 12px !important;
    margin-bottom: 20px !important;
  }
  .nav-link {
    padding: 10px 20px !important;
    font-size: 1.05rem;
  }
  .btn-signup {
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
  }
}

/* HORIZONTAL SCROLL FOR TABS ON MOBILE DEVICES */
@media (max-width: 576px) {
  .programs-tabs-wrapper {
    display: flex !important;
    width: 100%;
    overflow-x: auto !important;
    white-space: nowrap;
    border-radius: 24px;
    padding: 6px;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
    -ms-overflow-style: none; /* IE 10+ */
    -webkit-overflow-scrolling: touch;
  }
  .programs-tabs-wrapper::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Chrome/Safari */
  }
  .program-tab-btn {
    flex: 1 0 auto;
    justify-content: center;
    padding: 8px 18px;
    font-size: 0.88rem;
  }
}