/* ============================================
   CUSTOM CSS - All classes use 'cu-' prefix
   No conflicts with TailwindCSS
   Version: Final Production Ready
============================================ */

/* ===== ANIMATED BLUR BACKGROUND ===== */
.gradient-orb {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float-orb 20s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: #007FFF;
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: #7c3aed;
  bottom: -150px;
  left: -150px;
  animation-delay: 5s;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: #ec4899;
  top: 10%;
  left: 50%;
  animation-delay: 2s;
}

.orb-4 {
  width: 300px;
  height: 300px;
  background: #f59e0b;
  top: 60%;
  right: 30%;
  animation-delay: 8s;
}

.orb-5 {
  width: 280px;
  height: 280px;
  background: #10b981;
  bottom: 20%;
  left: 40%;
  animation-delay: 4s;
}

.orb-6 {
  width: 250px;
  height: 250px;
  background: #f43f5e;
  top: 30%;
  left: 10%;
  animation-delay: 12s;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -60px) scale(1.15); }
  66% { transform: translate(-30px, 50px) scale(0.85); }
}

/* ===== STICKY HEADER ===== */
.cu-sticky-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: transparent;
  transition: all 0.3s ease;
}

.cu-sticky-header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 127, 255, 0.1);
  border-bottom: 1px solid rgba(0, 127, 255, 0.15);
}

/* ===== CONTAINER ===== */
.cu-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== LOGO STYLES ===== */
.cu-logo-en {
  font-size: 1.85rem;
  font-weight: 800;
  background: linear-gradient(135deg, #0055aa, #007FFF, #3399ff);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.cu-logo-fa {
  font-size: 1.55rem;
  font-weight: 700;
  background: linear-gradient(135deg, #0066cc, #007FFF);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  border-right: 2px solid rgba(0, 127, 255, 0.4);
  padding-right: 0.7rem;
}

/* ===== HERO SWIPER ===== */
.cu-hero-swiper {
  width: 100%;
  height: 500px;
}

.cu-hero-swiper .swiper-button-next,
.cu-hero-swiper .swiper-button-prev {
  color: white;
  background: rgba(0, 0, 0, 0.3);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.cu-hero-swiper .swiper-button-next:hover,
.cu-hero-swiper .swiper-button-prev:hover {
  background: #007FFF;
}

.cu-hero-swiper .swiper-button-next:after,
.cu-hero-swiper .swiper-button-prev:after {
  font-size: 1.2rem;
}

.cu-hero-swiper .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: white;
  opacity: 0.7;
}

.cu-hero-swiper .swiper-pagination-bullet-active {
  background: #007FFF;
  width: 25px;
  border-radius: 5px;
}

/* ===== FEATURED SERVICES CARDS ===== */
.cu-feature-card {
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  opacity: 0;
  transform: translateY(30px);
}

.cu-feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.cu-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px -12px rgba(0, 127, 255, 0.15);
}

/* ===== ANIMATION CLASSES ===== */
.cu-service-card,
.cu-stat-item,
.cu-culture-preview,
.cu-contact-card,
.cu-faq-item {
  transition: all 0.3s ease;
  opacity: 0;
}

.cu-service-card { transform: translateY(30px); }
.cu-stat-item { transform: scale(0.9); }
.cu-culture-preview { transform: translateY(30px); }
.cu-contact-card { transform: translateY(30px); }
.cu-faq-item { transform: translateX(-20px); }

.cu-service-card.visible,
.cu-stat-item.visible,
.cu-culture-preview.visible,
.cu-contact-card.visible,
.cu-faq-item.visible {
  opacity: 1;
  transform: translateY(0) scale(1) translateX(0);
}

/* Stagger animation delays */
.cu-contact-card:nth-child(1) { transition-delay: 0s; }
.cu-contact-card:nth-child(2) { transition-delay: 0.1s; }
.cu-contact-card:nth-child(3) { transition-delay: 0.2s; }

.cu-faq-item:nth-child(1) { transition-delay: 0s; }
.cu-faq-item:nth-child(2) { transition-delay: 0.05s; }
.cu-faq-item:nth-child(3) { transition-delay: 0.1s; }
.cu-faq-item:nth-child(4) { transition-delay: 0.15s; }

/* ===== MOBILE MENU ===== */
.cu-menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
}

.cu-mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100vh;
  background: white;
  z-index: 1001;
  transition: right 0.3s ease;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.cu-mobile-menu.open {
  right: 0;
}

.cu-mobile-menu .cu-close-menu {
  background: none;
  border: none;
  cursor: pointer;
  align-self: flex-start;
  margin-bottom: 1rem;
}

.cu-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: none;
}

.cu-menu-overlay.active {
  display: block;
}

/* ===== OWL CAROUSEL CUSTOM STYLING ===== */
.cu-customers-carousel {
  direction: ltr;
  padding: 0.5rem 0 3rem;
}

.cu-customers-carousel .owl-nav {
  position: absolute;
  top: 50%;
  width: 100%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  margin-top: 0;
}

.cu-customers-carousel .owl-nav button {
  pointer-events: auto;
  background: white !important;
  width: 40px;
  height: 40px;
  border-radius: 50% !important;
  box-shadow: 0 4px 12px rgba(0, 127, 255, 0.15);
  border: 1px solid rgba(0, 127, 255, 0.2);
  position: absolute;
}

.cu-customers-carousel .owl-nav button:hover {
  background: #007FFF !important;
}

.cu-customers-carousel .owl-nav button:hover span {
  color: white !important;
}

.cu-customers-carousel .owl-nav button span {
  font-size: 1.8rem !important;
  color: #007FFF;
  line-height: 1;
}

.cu-customers-carousel .owl-nav .owl-prev {
  right: -20px;
  left: auto;
}

.cu-customers-carousel .owl-nav .owl-next {
  left: -20px;
  right: auto;
}

.cu-customers-carousel .owl-dots {
  margin-top: 1.5rem;
  text-align: center;
}

.cu-customers-carousel .owl-dots .owl-dot span {
  background: #cce0ed;
  width: 10px;
  height: 10px;
  margin: 0 4px;
  transition: all 0.3s ease;
}

.cu-customers-carousel .owl-dots .owl-dot.active span {
  background: #007FFF;
  width: 25px;
}

/* ===== CLIENT ITEM HOVER ===== */
.cu-client-item {
  transition: all 0.3s ease;
  cursor: pointer;
}

.cu-client-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 127, 255, 0.1);
}

/* ===== RESPONSIVE STYLES ===== */

/* Hide mobile menu on desktop */
@media (min-width: 769px) {
  .cu-mobile-menu,
  .cu-menu-overlay {
    display: none !important;
  }
}

/* Tablet and Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .cu-container {
    padding: 0 1.2rem;
  }
  
  .cu-hero-swiper {
    height: 250px;
  }
  
  .cu-hero-swiper .swiper-button-next,
  .cu-hero-swiper .swiper-button-prev {
    width: 35px;
    height: 35px;
  }
  
  .cu-hero-swiper .swiper-button-next:after,
  .cu-hero-swiper .swiper-button-prev:after {
    font-size: 0.9rem;
  }
  
  .cu-customers-carousel .owl-nav .owl-prev {
    right: -10px;
  }
  
  .cu-customers-carousel .owl-nav .owl-next {
    left: -10px;
  }
  
  .cu-customers-carousel .owl-nav button {
    width: 32px;
    height: 32px;
  }
  
  .cu-customers-carousel .owl-nav button span {
    font-size: 1.3rem !important;
  }
}

/* Small Mobile (max-width: 640px) */
@media (max-width: 640px) {
  .cu-container {
    padding: 0 1rem;
  }
  
  .cu-logo-en {
    font-size: 1.4rem;
  }
  
  .cu-logo-fa {
    font-size: 1.2rem;
    padding-right: 0.4rem;
  }
  
  .cu-stats {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
  }
  
  .cu-culture-preview {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
}

/* Very Small Devices (max-width: 360px) */
@media (max-width: 360px) {
  .cu-client-item {
    min-width: 90px;
    padding: 0.5rem 0.8rem;
  }
  
  .cu-client-item i {
    font-size: 1.5rem;
  }
  
  .cu-client-item span {
    font-size: 0.7rem;
  }
}

/* Landscape Orientation Fix */
@media (max-width: 768px) and (orientation: landscape) {
  .cu-hero-swiper {
    height: 200px;
  }
  
  .cu-mobile-menu {
    padding: 1rem;
  }
}

/* Touch Device Improvements */
@media (hover: none) and (pointer: coarse) {
  .cu-service-card:hover,
  .cu-client-item:hover,
  .cu-contact-card:hover {
    transform: none;
  }
  
  button, a {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
}

/* ===== BLOG CARD ANIMATIONS ===== */
.cu-blog-card {
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  opacity: 0;
  transform: translateY(30px);
}

.cu-blog-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.cu-blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 30px -12px rgba(0, 127, 255, 0.15);
}

/* ===== CUSTOMER PROJECT CARDS (For customers.html) ===== */
.cu-customer-project {
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  opacity: 0;
  transform: translateY(30px);
}

.cu-customer-project.visible {
  opacity: 1;
  transform: translateY(0);
}

.cu-customer-project:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 30px -12px rgba(0, 127, 255, 0.15);
}

/* ===== BLOG DETAIL PAGE STYLES ===== */
.cu-blog-detail {
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
}

.cu-blog-detail.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Blog Content Typography */
.prose p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.prose h2 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.prose ul, .prose ol {
  margin: 1rem 0;
  padding-right: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose img {
  border-radius: 0.75rem;
  margin: 1.5rem 0;
}
/* ===== SERVICE DETAIL PAGE STYLES ===== */
.cu-service-detail {
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
}

.cu-service-detail.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== PROJECT CARDS & DETAIL PAGE STYLES ===== */
.cu-project-card {
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  opacity: 0;
  transform: translateY(30px);
}

.cu-project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.cu-project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 30px -12px rgba(0, 127, 255, 0.15);
}

.cu-project-detail {
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
}

.cu-project-detail.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== TESTIMONIAL SECTION ===== */
.cu-testimonial-container {
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
}

.cu-testimonial-track {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cu-testimonial-track-up {
  animation: scroll-testimonial-up 30s linear infinite;
}

.cu-testimonial-track-down {
  animation: scroll-testimonial-down 30s linear infinite;
}

.cu-testimonial-container:hover .cu-testimonial-track {
  animation-play-state: paused;
}

@keyframes scroll-testimonial-up {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

@keyframes scroll-testimonial-down {
  0% { transform: translateY(-50%); }
  100% { transform: translateY(0); }
}

.cu-testimonial-card {
  background: white;
  border-radius: 1rem;
  border: 1px solid rgba(0, 127, 255, 0.12);
  padding: 1.5rem;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.cu-testimonial-card:hover {
  border-color: rgba(0, 127, 255, 0.35);
  box-shadow: 0 10px 25px -8px rgba(0, 127, 255, 0.12);
}

.cu-testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.cu-testimonial-label {
  display: inline-block;
  background: rgba(0, 127, 255, 0.08);
  color: #007FFF;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  margin-top: 0.75rem;
}

/* ===== CERTIFICATES SECTION ===== */
.cu-certificates-carousel {
  direction: ltr;
  padding: 0.5rem 0 2rem;
}

.cu-certificates-carousel .owl-nav {
  position: absolute;
  top: 45%;
  width: 100%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.cu-certificates-carousel .owl-nav button {
  pointer-events: auto;
  background: white !important;
  width: 40px;
  height: 40px;
  border-radius: 50% !important;
  box-shadow: 0 4px 12px rgba(0, 127, 255, 0.15);
  border: 1px solid rgba(0, 127, 255, 0.2);
  position: absolute;
}

.cu-certificates-carousel .owl-nav button:hover {
  background: #007FFF !important;
}

.cu-certificates-carousel .owl-nav button:hover span {
  color: white !important;
}

.cu-certificates-carousel .owl-nav button span {
  font-size: 1.4rem !important;
  color: #007FFF;
  line-height: 1;
}

.cu-certificates-carousel .owl-nav .owl-prev {
  left: -20px;
  right: auto;
}

.cu-certificates-carousel .owl-nav .owl-next {
  right: -20px;
  left: auto;
}

.cu-certificates-carousel .owl-dots {
  margin-top: 1.5rem;
  text-align: center;
}

.cu-certificates-carousel .owl-dots .owl-dot span {
  background: #cce0ed;
  width: 10px;
  height: 10px;
  margin: 0 4px;
  transition: all 0.3s ease;
}

.cu-certificates-carousel .owl-dots .owl-dot.active span {
  background: #007FFF;
  width: 25px;
}

/* --- Certificate Card --- */
.cu-certificate-card {
  flex-shrink: 0;
  width: 100%;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(0, 127, 255, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(212, 175, 55, 0.04) 0%, transparent 50%),
    linear-gradient(135deg, #fffef9, #ffffff, #fffef9);
  border-radius: 0.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  text-align: center;
}

/* Outer decorative border */
.cu-certificate-card::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1.5px solid rgba(212, 175, 55, 0.35);
  border-radius: 0.35rem;
  pointer-events: none;
  z-index: 1;
}

/* Inner fine border */
.cu-certificate-card::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 0.5px solid rgba(0, 127, 255, 0.12);
  border-radius: 0.3rem;
  pointer-events: none;
  z-index: 1;
}

.cu-certificate-card:hover {
  box-shadow:
    0 8px 32px -4px rgba(212, 175, 55, 0.15),
    0 4px 16px -2px rgba(0, 127, 255, 0.1);
  transform: translateY(-5px) scale(1.01);
}

/* --- Corner Ornaments --- */
.cu-cert-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  z-index: 2;
  pointer-events: none;
}

.cu-cert-corner::before,
.cu-cert-corner::after {
  content: '';
  position: absolute;
  background: linear-gradient(135deg, #d4af37, #b8960c);
}

.cu-cert-corner--tl { top: 14px; left: 14px; }
.cu-cert-corner--tl::before { top: 0; left: 0; width: 16px; height: 1.5px; }
.cu-cert-corner--tl::after  { top: 0; left: 0; width: 1.5px; height: 16px; }

.cu-cert-corner--tr { top: 14px; right: 14px; }
.cu-cert-corner--tr::before { top: 0; right: 0; width: 16px; height: 1.5px; }
.cu-cert-corner--tr::after  { top: 0; right: 0; width: 1.5px; height: 16px; }

.cu-cert-corner--bl { bottom: 14px; left: 14px; }
.cu-cert-corner--bl::before { bottom: 0; left: 0; width: 16px; height: 1.5px; }
.cu-cert-corner--bl::after  { bottom: 0; left: 0; width: 1.5px; height: 16px; }

.cu-cert-corner--br { bottom: 14px; right: 14px; }
.cu-cert-corner--br::before { bottom: 0; right: 0; width: 16px; height: 1.5px; }
.cu-cert-corner--br::after  { bottom: 0; right: 0; width: 1.5px; height: 16px; }

/* --- Card Inner Content --- */
.cu-cert-inner {
  position: relative;
  z-index: 3;
  padding: 2rem 1.75rem 1.5rem;
}

/* Top ribbon bar */
.cu-cert-ribbon {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #d4af37, #f0d060, #d4af37);
  color: #2a1f00;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.2rem 1.2rem;
  border-radius: 0 0 6px 6px;
  box-shadow: 0 2px 6px rgba(212, 175, 55, 0.25);
}

/* Shield / icon area */
.cu-cert-shield {
  width: 72px;
  height: 72px;
  margin: 0.75rem auto 0.85rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cu-cert-shield-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #f7f3e3, #ebe4c8);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  border: none;
}

.cu-cert-shield i {
  position: relative;
  z-index: 1;
  font-size: 1.5rem;
  background: linear-gradient(135deg, #d4af37, #b8960c);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.cu-cert-company {
  font-size: 0.6rem;
  color: #8a7a5a;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.cu-cert-title {
  font-weight: 800;
  font-size: 1.1rem;
  color: #1a2a3a;
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

.cu-cert-divider {
  width: 50px;
  height: 1.5px;
  margin: 0.5rem auto;
  background: linear-gradient(90deg, transparent, #d4af37, transparent);
}

.cu-cert-subtitle {
  font-size: 0.78rem;
  color: #5a7a8a;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

/* Gold seal stamp */
.cu-cert-seal {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 0.75rem auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cu-cert-seal-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #d4af37;
  box-shadow:
    inset 0 0 0 3px #fffef9,
    inset 0 0 0 4.5px #d4af37;
}

.cu-cert-seal-ring::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 0.5px dashed rgba(212, 175, 55, 0.5);
}

.cu-cert-seal i {
  font-size: 1.1rem;
  background: linear-gradient(135deg, #d4af37, #b8960c);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.cu-cert-number {
  font-size: 0.55rem;
  color: #aaa;
  letter-spacing: 0.08em;
  margin-top: 0.6rem;
  font-family: monospace, 'Courier New';
}

@media (max-width: 640px) {
  .cu-certificate-card {
    width: 100%;
  }
  .cu-cert-inner {
    padding: 1.75rem 1.25rem 1.25rem;
  }
  .cu-certificates-carousel .owl-nav .owl-prev {
    left: -10px;
  }
  .cu-certificates-carousel .owl-nav .owl-next {
    right: -10px;
  }
  .cu-certificates-carousel .owl-nav button {
    width: 32px;
    height: 32px;
  }
  .cu-certificates-carousel .owl-nav button span {
    font-size: 1.1rem !important;
  }
}

/* Certificate Grid Cards (About Page) */
.cu-cert-grid-card {
  background: #ffffff;
  border: 2px solid rgba(0, 127, 255, 0.12);
  border-radius: 16px;
  padding: 0.5rem 0.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cu-cert-grid-card img {
  display: block;
  margin: 0 auto;
}
.cu-cert-grid-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, #007FFF, #0055aa);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cu-cert-grid-card:hover {
  border-color: #007FFF;
  box-shadow: 0 8px 24px rgba(0, 127, 255, 0.12);
  transform: translateY(-4px);
}
.cu-cert-grid-card:hover::before {
  opacity: 1;
}
.cu-cert-grid-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #e6f0ff, #f0f7ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #007FFF;
  border: 2px solid rgba(0, 127, 255, 0.15);
  transition: all 0.3s ease;
}
.cu-cert-grid-card:hover .cu-cert-grid-icon {
  background: linear-gradient(135deg, #007FFF, #0055aa);
  color: #ffffff;
  border-color: #007FFF;
  transform: scale(1.05);
}
.cu-cert-grid-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #003d66;
  margin-bottom: 0.35rem;
}
.cu-cert-grid-sub {
  font-size: 0.8rem;
  color: #4a7a9a;
}