/* ============================================================================
   HOME.CSS - Landing Page Styles
   Uses unified design system from design-system.css (Loaded in header.php)
   ============================================================================ */

/* ============================================================================
   2. BASE & RESET
   ============================================================================ */

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

html {
  background: var(--grad-dark);
}

body {
  font-family: var(--font-body);
  color: var(--color-dark-100);
  overflow-x: hidden;
  background: transparent;
  line-height: var(--leading-normal);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================================
   3. NAVIGATION
   ============================================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 1rem 0;
  transition: all 0.3s;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--font-weight-extrabold);
  font-size: 1.25rem;
  color: var(--color-light);
}

.nav.scrolled .nav-brand {
  color: var(--color-dark-100);
}

.nav-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-light);
  font-size: 0.9rem;
  box-shadow: var(--shadow-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-base);
}

.nav.scrolled .nav-links a {
  color: var(--color-dark-70);
}

.nav-links a:hover {
  color: var(--color-light);
}

.nav.scrolled .nav-links a:hover {
  color: var(--color-primary);
}

.btn-nav {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
  background: var(--grad-primary);
  color: var(--color-light) !important;
  box-shadow: var(--shadow-primary);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

/* ============================================================================
   4. HERO SECTION
   ============================================================================ */

.hero {
  min-height: 100vh;
  background: var(--grad-dark);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 0 4rem;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

.o1 {
  width: 500px;
  height: 500px;
  background: rgba(99, 102, 241, 0.25);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.o2 {
  width: 350px;
  height: 350px;
  background: rgba(168, 85, 247, 0.2);
  bottom: 0;
  left: -50px;
  animation-delay: -4s;
}

.o3 {
  width: 200px;
  height: 200px;
  background: rgba(59, 130, 246, 0.15);
  top: 40%;
  left: 40%;
  animation-delay: -2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.04); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-text {
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-full);
  color: #a5b4fc;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 1.75rem;
}

.hero-badge i {
  color: #818cf8;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: var(--font-weight-black);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  color: var(--color-light);
  margin-bottom: 1.5rem;
}

.hero h1 span {
  background: linear-gradient(135deg, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(148, 163, 184, 0.9);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  background: var(--grad-primary);
  color: var(--color-light);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.5);
  color: var(--color-light);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: 0.95rem;
  transition: all 0.2s;
  background: transparent;
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-light);
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hv-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: float 6s ease-in-out infinite;
}

.hv-card:nth-child(2) {
  animation-delay: -3s;
  margin-left: 2rem;
}

.hv-card:nth-child(3) {
  animation-delay: -1.5s;
}

.hv-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.ic-p {
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: var(--color-light);
}

.ic-g {
  background: linear-gradient(135deg, #10b981, #3b82f6);
  color: var(--color-light);
}

.ic-o {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: var(--color-light);
}

.hv-text strong {
  display: block;
  color: var(--color-light);
  font-size: 0.9rem;
  font-weight: var(--font-weight-semibold);
}

.hv-text span {
  color: rgba(148, 163, 184, 0.8);
  font-size: 0.8rem;
}

/* ============================================================================
   5. STATS SECTION
   ============================================================================ */

.stats {
  padding: 3rem 0;
  background: var(--color-light);
  border-bottom: 1px solid var(--color-dark-30);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: var(--font-weight-black);
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 0.4rem;
  display: block;
}

.stat-lbl {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark-60);
}

/* ============================================================================
   6. SECTION COMMON
   ============================================================================ */

.section {
  padding: 6rem 0;
}

.section-bg {
  background: var(--color-dark-10);
}

.section-head {
  text-align: center;
  margin-bottom: 4rem;
}

.section-head .section-sub {
  margin: 0 auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.875rem;
  background: #eef2ff;
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.section-tag i {
  font-size: 0.7rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-dark-100);
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--color-dark-60);
  font-size: var(--text-base);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================================================
   7. COURSES GRID
   ============================================================================ */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.course-card {
  background: var(--color-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-dark-30);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  cursor: pointer;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(99, 102, 241, 0.3);
}

.course-img {
  height: 180px;
  background: var(--grad-primary);
  position: relative;
  overflow: hidden;
}

.course-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: var(--font-weight-black);
  color: rgba(255, 255, 255, 0.7);
}

.course-cat {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.8rem;
  background: rgba(0, 0, 0, 0.5);
  color: var(--color-light);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  backdrop-filter: blur(8px);
}

.course-body {
  padding: 1.25rem 1.5rem;
}

.course-body h3 {
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-100);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-instructor {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-dark-60);
  font-size: 0.82rem;
  margin-bottom: 1rem;
}

.course-instructor i {
  font-size: 0.75rem;
}

.course-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-dark-20);
}

.course-price {
  font-size: 1.3rem;
  font-weight: var(--font-weight-black);
  color: var(--color-dark-100);
}

.btn-sm {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: var(--font-weight-semibold);
  background: var(--grad-primary);
  color: var(--color-light);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-sm:hover {
  transform: translateY(-1px);
  color: var(--color-light);
}

/* ============================================================================
   8. CATEGORIES
   ============================================================================ */

/* Section needs explicit white background since html is dark */
.section:has(.cat-grid),
.categories-section {
  background: #ffffff;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.cat-card {
  background: #ffffff;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-2xl);
  text-align: center;
  border: 1.5px solid var(--color-dark-30);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.cat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.06) 0%, rgba(168,85,247,0.06) 100%);
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: inherit;
}

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

.cat-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.18);
}

.cat-card:hover .cat-icon {
  background: var(--grad-primary);
  color: var(--color-light);
  transform: scale(1.12) rotate(-6deg);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.cat-icon {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 2px solid rgba(99,102,241,0.12);
}

.cat-card h4 {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-dark-100);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.cat-card p {
  font-size: 0.8rem;
  color: var(--color-dark-60);
  font-weight: var(--font-weight-medium);
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  color: var(--color-primary);
  margin-top: 0.25rem;
}

/* ============================================================================
   9. HOW IT WORKS
   ============================================================================ */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.step-card {
  text-align: center;
  padding: 2rem;
}

.step-num {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  background: var(--grad-primary);
  color: var(--color-light);
  font-size: 1.25rem;
  font-weight: var(--font-weight-black);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

.step-card h3 {
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.75rem;
  color: var(--color-dark-100);
}

.step-card p {
  color: var(--color-dark-60);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* ============================================================================
   10. CTA SECTION
   ============================================================================ */

.cta {
  padding: 6rem 0;
  background: var(--grad-dark);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 60%);
  pointer-events: none;
}

.cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-black);
  color: var(--color-light);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 1.25rem;
}

.cta h2 span {
  background: linear-gradient(135deg, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta p {
  color: rgba(148, 163, 184, 0.9);
  font-size: 1.1rem;
  max-width: 540px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

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

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--color-light);
  color: var(--color-primary) !important;
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: 0.95rem;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
  color: var(--color-primary-dark) !important;
}

/* ============================================================================
   11. FOOTER
   ============================================================================ */

.footer {
  background: var(--color-dark-100);
  padding: 5rem 0 2rem;
  color: rgba(148, 163, 184, 0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-light);
  font-size: 0.85rem;
}

.footer p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: rgba(148, 163, 184, 0.8);
}

.social-row {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(148, 163, 184, 0.8);
  font-size: 0.9rem;
  transition: all 0.2s;
}

.social-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-light);
}

.footer h5 {
  color: var(--color-light);
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer ul li a {
  font-size: 0.875rem;
  color: rgba(148, 163, 184, 0.7);
  transition: color 0.2s;
}

.footer ul li a:hover {
  color: var(--color-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}

/* ============================================================================
   12. MISC
   ============================================================================ */

.btn-outline-lg {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border: 1.5px solid var(--color-dark-30);
  color: var(--color-dark-100);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: 0.95rem;
  transition: all 0.2s;
  background: transparent;
  cursor: pointer;
}

.btn-outline-lg:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #eef2ff;
}

.browse-row {
  text-align: center;
  margin-top: 3rem;
}

/* ============================================================================
   13. RESPONSIVE
   ============================================================================ */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-visual {
    display: none;
  }

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

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

@media (max-width: 768px) {
  /* Mobile nav: hide links, show hamburger */
  .nav-links a:not(.btn-nav) {
    display: none;
  }

  /* Mobile nav hamburger button */
  .nav-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 0.5rem;
    color: white;
    font-size: 1rem;
    cursor: pointer;
  }

  .nav.scrolled .nav-toggle {
    background: var(--color-dark-10);
    border-color: var(--color-dark-30);
    color: var(--color-dark-100);
  }

  /* Mobile nav open state */
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15,23,42,0.97);
    backdrop-filter: blur(16px);
    padding: 1.5rem;
    gap: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 1000;
  }

  .nav.scrolled .nav-links.mobile-open {
    background: rgba(255,255,255,0.97);
    border-top-color: var(--color-dark-30);
  }

  .nav-links.mobile-open a:not(.btn-nav) {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.85);
  }

  .nav.scrolled .nav-links.mobile-open a:not(.btn-nav) {
    color: var(--color-dark-70);
    border-bottom-color: var(--color-dark-20);
  }

  .nav-links.mobile-open .btn-nav {
    width: 100%;
    text-align: center;
  }

  /* Nav position relative for dropdown */
  .nav { position: fixed; }
  .nav-inner { position: relative; }

  .hero {
    padding: 5rem 0 3rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero p {
    font-size: var(--text-base);
  }

  .section {
    padding: 4rem 0;
  }

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

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-row {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column;
    align-items: stretch;
  }

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

  .cta-btns {
    flex-direction: column;
    align-items: stretch;
  }

  .stat-num {
    font-size: 2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .browse-hero {
    padding: 2.5rem 1.25rem !important;
  }

  .filters-panel {
    padding: 1.25rem !important;
  }
}


/* ============================================================================
   14. REDUCED MOTION
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .orb,
  .hv-card,
  .course-card,
  .cat-card {
    animation: none;
  }

  .course-card:hover,
  .cat-card:hover {
    transform: none;
  }
}

/* ============================================================================
   15. SCROLL-TRIGGERED ANIMATIONS
   ============================================================================ */
.anim-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
.anim-reveal.is-visible { opacity:1; transform:translateY(0); }

.anim-reveal-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.22,1,0.36,1), transform 0.55s cubic-bezier(0.22,1,0.36,1);
}
.anim-reveal-children.is-visible > *:nth-child(1){opacity:1;transform:none;transition-delay:.05s}
.anim-reveal-children.is-visible > *:nth-child(2){opacity:1;transform:none;transition-delay:.13s}
.anim-reveal-children.is-visible > *:nth-child(3){opacity:1;transform:none;transition-delay:.21s}
.anim-reveal-children.is-visible > *:nth-child(4){opacity:1;transform:none;transition-delay:.29s}
.anim-reveal-children.is-visible > *:nth-child(5){opacity:1;transform:none;transition-delay:.37s}
.anim-reveal-children.is-visible > *:nth-child(6){opacity:1;transform:none;transition-delay:.45s}
.anim-reveal-children.is-visible > *:nth-child(n+7){opacity:1;transform:none;transition-delay:.53s}

/* ============================================================================
   16. HERO ENTRY ANIMATIONS
   ============================================================================ */
@keyframes heroFadeDown {
  from { opacity:0; transform:translateY(-22px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes heroFadeLeft {
  from { opacity:0; transform:translateX(30px); }
  to   { opacity:1; transform:translateX(0); }
}
.hero-badge { animation: heroFadeDown .6s .10s ease both; }
.hero h1    { animation: heroFadeDown .7s .20s ease both; }
.hero p     { animation: heroFadeDown .7s .34s ease both; }
.hero-btns  { animation: heroFadeDown .7s .48s ease both; }
.hero-visual .hv-card:nth-child(1){animation:heroFadeLeft .65s .40s ease both,float 6s 1.1s ease-in-out infinite}
.hero-visual .hv-card:nth-child(2){animation:heroFadeLeft .65s .54s ease both,float 6s -3s ease-in-out infinite}
.hero-visual .hv-card:nth-child(3){animation:heroFadeLeft .65s .68s ease both,float 6s -1.5s ease-in-out infinite}

/* ============================================================================
   17. COURSE CARD - IMAGE ZOOM + SHIMMER
   ============================================================================ */
.course-img img,.course-img-placeholder { transition:transform .45s cubic-bezier(0.22,1,0.36,1); }
.course-card:hover .course-img img,.course-card:hover .course-img-placeholder { transform:scale(1.07); }
.course-card::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.05) 50%,transparent 70%);
  opacity:0; pointer-events:none; border-radius:inherit; transition:opacity .3s;
}
.course-card { position:relative; overflow:hidden; }
.course-card:hover::after { opacity:1; }

/* ============================================================================
   18. STATS HOVER
   ============================================================================ */
.stat { border-radius:1.25rem; cursor:default; transition:background .3s,transform .3s; }
.stat:hover { background:#f8fafc; transform:translateY(-3px); }
.stat-num { transition:transform .35s cubic-bezier(0.34,1.56,0.64,1); display:inline-block; }
.stat:hover .stat-num { transform:scale(1.12); }

/* ============================================================================
   19. STEP CARDS
   ============================================================================ */
.step-card { border-radius:1.5rem; transition:transform .3s ease,box-shadow .3s ease; }
.step-card:hover { transform:translateY(-7px); box-shadow:0 18px 44px rgba(99,102,241,.13); }
.step-num { transition:transform .35s cubic-bezier(0.34,1.56,0.64,1),box-shadow .35s ease; }
.step-card:hover .step-num { transform:scale(1.18) rotate(-6deg); box-shadow:0 12px 30px rgba(99,102,241,.45); }

/* ============================================================================
   20. CATEGORY ICON BOUNCE
   ============================================================================ */
@keyframes iconBounce {
  0%  { transform:scale(1); }
  40% { transform:scale(1.3) rotate(10deg); }
  70% { transform:scale(0.9) rotate(-5deg); }
  100%{ transform:scale(1) rotate(0); }
}
.cat-card:hover .cat-icon i { animation:iconBounce .5s cubic-bezier(0.34,1.56,0.64,1); }

/* ============================================================================
   21. SOCIAL BUTTONS POP
   ============================================================================ */
.social-btn { transition:all .25s cubic-bezier(0.34,1.56,0.64,1); }
.social-btn:hover { transform:translateY(-4px) scale(1.14); }

/* ============================================================================
   22. NAV LINK ANIMATED UNDERLINE
   ============================================================================ */
.nav-links a:not(.btn-nav) { position:relative; }
.nav-links a:not(.btn-nav)::after {
  content:''; position:absolute; bottom:-4px; left:0;
  width:0; height:2px; background:var(--color-primary);
  border-radius:9999px; transition:width .3s ease;
}
.nav-links a:not(.btn-nav):hover::after { width:100%; }

/* ============================================================================
   23. FOOTER LINK UNDERLINE REVEAL
   ============================================================================ */
.footer ul li a { position:relative; display:inline-block; }
.footer ul li a::after {
  content:''; position:absolute; bottom:-2px; left:0;
  width:0; height:1px; background:rgba(255,255,255,.5); transition:width .25s ease;
}
.footer ul li a:hover::after { width:100%; }

/* ============================================================================
   24. BROWSE BUTTON BOUNCE
   ============================================================================ */
.btn-outline-lg { transition:all .25s cubic-bezier(0.34,1.56,0.64,1); }
.btn-outline-lg:hover {
  border-color:var(--color-primary); color:var(--color-primary);
  background:#eef2ff; transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(99,102,241,.15);
}

/* ============================================================================
   25. TESTIMONIALS SECTION
   ============================================================================ */

.testimonials-section {
  background: #ffffff;
}

.video-row-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-dark-100);
  margin-bottom: 1.5rem;
  padding-left: 0.5rem;
  border-left: 4px solid var(--color-primary);
}

.mt-5 {
  margin-top: 3.5rem;
}

.video-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.video-card {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-dark-20);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
}

.video-thumb-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  background: var(--color-dark-90);
  overflow: hidden;
}

.video-thumb-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumb-wrap img {
  transform: scale(1.05);
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.video-play-overlay i {
  width: 3.5rem;
  height: 3.5rem;
  background: rgba(255,255,255,0.9);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  padding-left: 0.25rem; /* Optical alignment for play icon */
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease, color 0.3s ease;
}

.video-card:hover .video-play-overlay {
  background: rgba(0,0,0,0.4);
}

.video-card:hover .video-play-overlay i {
  transform: scale(1.15);
  background: var(--color-primary);
  color: #fff;
}

.video-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-card-body h4 {
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-dark-100);
  margin-bottom: 0.25rem;
}

.video-course-name {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.video-desc {
  font-size: 0.9rem;
  color: var(--color-dark-70);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.video-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.video-rating i {
  color: #f59e0b;
  font-size: 0.9rem;
}

.mt-auto {
  margin-top: auto;
}

/* ============================================================================
   26. CONTACT US SECTION
   ============================================================================ */

.contact-section {
  background: var(--color-dark-10);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: stretch;
}

/* Left info panel */
.contact-info-panel {
  background: var(--grad-dark);
  border-radius: var(--radius-2xl);
  padding: 2.5rem 2rem;
  color: rgba(148, 163, 184, 0.85);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.contact-info-panel::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: rgba(99, 102, 241, 0.18);
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.contact-info-panel h3 {
  color: var(--color-light);
  font-size: 1.5rem;
  font-weight: var(--font-weight-extrabold);
  margin-bottom: 1rem;
  position: relative;
}

.contact-info-panel > p {
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  position: relative;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.ci-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a5b4fc;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-list li span:not(.ci-icon) {
  font-size: 0.85rem;
  color: rgba(148, 163, 184, 0.85);
  line-height: 1.6;
}

.contact-info-list li span:not(.ci-icon) strong {
  color: var(--color-light);
  font-weight: var(--font-weight-semibold);
  display: block;
}

/* Right form panel */
.contact-form-panel {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  padding: 2.5rem 2rem;
  border: 1.5px solid var(--color-dark-30);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.cf-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}

.cf-group label {
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-80);
  margin-bottom: 0.5rem;
}

.cf-req {
  color: var(--color-danger);
}

.cf-group input,
.cf-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-dark-30);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-dark-100);
  background: var(--color-dark-10);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  resize: vertical;
}

.cf-group input:focus,
.cf-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
  background: #ffffff;
  outline: none;
}

.cf-group input.cf-invalid,
.cf-group textarea.cf-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.cf-error {
  font-size: 0.775rem;
  color: var(--color-danger);
  margin-top: 0.3rem;
  display: none;
}

.cf-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--color-light);
  border: none;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

.cf-submit i {
  font-size: 1.1rem;
}

.cf-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.45);
}

.cf-submit:active {
  transform: translateY(0);
}

/* ============================================================================
   27. RESPONSIVE — TESTIMONIALS & CONTACT
   ============================================================================ */

@media (max-width: 1024px) {
  .video-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .contact-info-panel {
    order: 2;
  }

  .contact-form-panel {
    order: 1;
  }
}

@media (max-width: 768px) {
  .video-card-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .cf-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form-panel {
    padding: 1.75rem 1.25rem;
  }

  .contact-info-panel {
    padding: 2rem 1.25rem;
  }
}

/* ============================================================================
   28. STUDENT REVIEWS SLIDER
   ============================================================================ */

.reviews-section {
  background: #ffffff;
  overflow: hidden;
}

.reviews-slider-wrap {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

/* The track clips overflow so off-screen slides are hidden */
.reviews-track {
  position: relative;
  overflow: hidden;
  min-height: 340px;
}

/* Every slide: absolute, full width, hidden by default */
.review-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              opacity   0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Active (visible) slide */
.review-slide.rs-active {
  position: relative;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

/* Incoming from right → slide left into view */
.review-slide.rs-enter-right {
  position: absolute;
  transform: translateX(100%);
  opacity: 0;
}

/* Incoming from left → slide right into view */
.review-slide.rs-enter-left {
  position: absolute;
  transform: translateX(-100%);
  opacity: 0;
}

/* Outgoing to left */
.review-slide.rs-exit-left {
  position: absolute;
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              opacity   0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Outgoing to right */
.review-slide.rs-exit-right {
  position: absolute;
  transform: translateX(100%);
  opacity: 0;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              opacity   0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Review Card */
.review-card {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  border: 1.5px solid var(--color-dark-30);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.10);
  padding: 2.5rem 2.5rem 2rem;
  position: relative;
  transition: box-shadow 0.3s, transform 0.3s;
}

.review-card:hover {
  box-shadow: 0 18px 48px rgba(99, 102, 241, 0.18);
  transform: translateY(-4px);
}

.review-quote-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-light);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.review-text {
  font-size: 1.05rem;
  color: var(--color-dark-70);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.review-stars {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1.5rem;
}

.review-stars i {
  color: #f59e0b;
  font-size: 1rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-dark-20);
}

.review-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: var(--grad-primary);
  color: var(--color-light);
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-primary);
}

.review-author-info strong {
  display: block;
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-100);
}

.review-author-info span {
  font-size: 0.8rem;
  color: var(--color-dark-60);
}

/* Dot indicators */
.reviews-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

.rdot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: var(--radius-full);
  background: var(--color-dark-40);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.rdot.active {
  width: 2rem;
  background: var(--grad-primary);
  box-shadow: 0 3px 10px rgba(99, 102, 241, 0.4);
}

.rdot:hover:not(.active) {
  background: var(--color-primary-light);
  transform: scale(1.2);
}

/* ============================================================================
   29. CERTIFICATE GALLERY
   ============================================================================ */

.cert-gallery-section {
  background: var(--color-dark-10);
}

.cert-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.cert-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1.5px solid var(--color-dark-30);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
}

.cert-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 44px rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.4);
}

/* Image wrapper — 4:3 aspect ratio */
.cert-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 70%;      /* ~4:3 ratio — good for landscape certificates */
  overflow: hidden;
  background: linear-gradient(135deg, #eef2ff 0%, #f5f3ff 100%);
}

.cert-img-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  display: block;
}

.cert-card:hover .cert-img-wrap img {
  transform: scale(1.07);
}

/* Placeholder state when image not yet uploaded */
.cert-img-wrap.cert-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-img-wrap.cert-placeholder::before {
  content: '\f0a3';         /* Font Awesome certificate unicode */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.5rem;
  color: var(--color-primary);
  opacity: 0.25;
}

.cert-img-wrap.cert-placeholder::after {
  content: 'Upload Certificate Image';
  position: absolute;
  bottom: 1rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-60);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hover overlay */
.cert-overlay {
  position: absolute;
  inset: 0;
  background: rgba(99, 102, 241, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-light);
  font-size: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cert-card:hover .cert-overlay {
  opacity: 1;
}

/* Card body */
.cert-card-body {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-dark-20);
}

.cert-card-body strong {
  display: block;
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-100);
  margin-bottom: 0.2rem;
}

.cert-card-body span {
  font-size: 0.8rem;
  color: var(--color-dark-60);
  line-height: 1.5;
  display: block;
  margin-bottom: 0.75rem;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.cert-badge i {
  font-size: 0.65rem;
}

/* ============================================================================
   30. RESPONSIVE — REVIEWS SLIDER & CERTIFICATE GALLERY
   ============================================================================ */

@media (max-width: 1024px) {
  .cert-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-slider-wrap {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .reviews-track {
    min-height: 380px;
  }

  .review-card {
    padding: 2rem 1.5rem 1.5rem;
  }

  .review-text {
    font-size: 0.95rem;
  }

  .cert-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 600px) {
  .cert-gallery-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .reviews-track {
    min-height: 420px;
  }

  .review-card {
    padding: 1.75rem 1.25rem 1.25rem;
  }
}