@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700;900&display=swap");

:root {
  --primary-gradient: linear-gradient(135deg, #3056d3 0%, #179bee 50%, #13c296 100%);
  --primary-gradient-2: linear-gradient(135deg, #3056d3 0%, #6c5ce7 100%);
  --primary-gradient-3: linear-gradient(135deg, #3056d3 0%, #179bee 100%);
  --accent-cyan: #179bee;
  --accent-green: #13c296;
  --accent-purple: #6c5ce7;
  --shadow-sm: 0 2px 8px rgba(48, 86, 211, 0.08);
  --shadow-md: 0 8px 30px rgba(48, 86, 211, 0.12);
  --shadow-lg: 0 20px 60px rgba(48, 86, 211, 0.15);
  --shadow-xl: 0 30px 80px rgba(48, 86, 211, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans SC", -apple-system, "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Header Enhancement ===== */
.ud-header {
  -webkit-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky {
  background-color: rgba(255, 255, 255, 0.85) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-box-shadow: 0 1px 20px rgba(48, 86, 211, 0.08);
  box-shadow: 0 1px 20px rgba(48, 86, 211, 0.08);
}

.navbar-btn .ud-white-btn {
  background: rgba(255, 255, 255, 0.15);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50px;
  padding: 8px 24px;
  font-weight: 500;
  letter-spacing: 0.5px;
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-btn .ud-white-btn:hover {
  background: var(--white);
  color: var(--primary-color);
  -webkit-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  -webkit-transform: translateY(-1px);
  transform: translateY(-1px);
}

.sticky .navbar-btn .ud-white-btn {
  background: var(--primary-gradient-3);
  border: none;
  color: var(--white);
}

.sticky .navbar-btn .ud-white-btn:hover {
  -webkit-box-shadow: 0 4px 20px rgba(48, 86, 211, 0.4);
  box-shadow: 0 4px 20px rgba(48, 86, 211, 0.4);
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
}

/* ===== Hero Enhancement ===== */
.ud-hero {
  background: linear-gradient(135deg, #1a3a8a 0%, #3056d3 30%, #179bee 70%, #13c296 100%);
  position: relative;
  overflow: hidden;
}

.ud-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 20% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 40%),
    radial-gradient(ellipse at 40% 80%, rgba(19, 194, 150, 0.1) 0%, transparent 40%);
  -webkit-animation: heroFloat 20s ease-in-out infinite;
  animation: heroFloat 20s ease-in-out infinite;
  z-index: 0;
}

.ud-hero > .container {
  position: relative;
  z-index: 1;
}

@-webkit-keyframes heroFloat {
  0%, 100% { -webkit-transform: translate(0, 0) rotate(0deg); transform: translate(0, 0) rotate(0deg); }
  25% { -webkit-transform: translate(2%, -1%) rotate(1deg); transform: translate(2%, -1%) rotate(1deg); }
  50% { -webkit-transform: translate(-1%, 2%) rotate(-1deg); transform: translate(-1%, 2%) rotate(-1deg); }
  75% { -webkit-transform: translate(1%, -2%) rotate(0.5deg); transform: translate(1%, -2%) rotate(0.5deg); }
}

@keyframes heroFloat {
  0%, 100% { -webkit-transform: translate(0, 0) rotate(0deg); transform: translate(0, 0) rotate(0deg); }
  25% { -webkit-transform: translate(2%, -1%) rotate(1deg); transform: translate(2%, -1%) rotate(1deg); }
  50% { -webkit-transform: translate(-1%, 2%) rotate(-1deg); transform: translate(-1%, 2%) rotate(-1deg); }
  75% { -webkit-transform: translate(1%, -2%) rotate(0.5deg); transform: translate(1%, -2%) rotate(0.5deg); }
}

.ud-hero-content .ud-hero-title {
  font-size: 52px;
  line-height: 68px;
  letter-spacing: -0.5px;
}

@media (max-width: 767px) {
  .ud-hero-content .ud-hero-title {
    font-size: 30px;
    line-height: 42px;
  }
}

.ud-hero-content .ud-hero-title .h2 {
  font-size: 0.5em;
  font-weight: 400;
  letter-spacing: 4px;
  opacity: 0.9;
  display: inline-block;
  background: linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ud-hero-content .ud-hero-desc {
  font-size: 22px;
  opacity: 0.85;
  letter-spacing: 1px;
}

.ud-hero-buttons .ud-white-btn {
  border-radius: 50px;
  padding: 16px 36px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.5px;
  -webkit-box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-hero-buttons .ud-white-btn:hover {
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  color: var(--primary-color);
}

.ud-hero-buttons .ud-link-btn {
  border-radius: 50px;
  padding: 16px 36px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-hero-buttons .ud-link-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
  color: var(--white);
  opacity: 1;
}

.ud-hero-image {
  -webkit-filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.3));
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.3));
}

.hero-overlay-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
}

.hero-overlay-card .hero-overlay-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 16px 24px;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, transparent 100%);
}

.hero-overlay-card .hero-overlay-cta {
  position: absolute;
  top: 35%;
  left: 3%;
  color: white;
  font-weight: 700;
  font-size: 2.5rem;
  pointer-events: auto;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

@media (max-width: 767px) {
  .hero-overlay-card .hero-overlay-cta {
    font-size: 1.2rem;
    top: 25%;
  }
}

.hero-overlay-card .hero-overlay-cta .btn {
  text-shadow: none;
  border-radius: 50px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 1rem;
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-overlay-card .hero-overlay-cta .btn:hover {
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
  -webkit-box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ===== Features Enhancement ===== */
.ud-features {
  background: linear-gradient(180deg, #f0f4ff 0%, #f8f9ff 100%) !important;
  position: relative;
}

.ud-features::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary-gradient);
  opacity: 0.3;
}

.ud-section-title span {
  display: inline-block;
  background: var(--primary-gradient-3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
  position: relative;
}

.ud-section-title span::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: var(--primary-gradient-3);
  border-radius: 2px;
  margin: 12px auto 0;
}

.ud-section-title.mx-auto span::after {
  margin: 12px 0 0;
}

.ud-section-title h2 {
  font-weight: 800;
  font-size: 40px;
  letter-spacing: -0.5px;
}

.ud-single-feature {
  background: var(--white);
  border-radius: 16px;
  padding: 32px 28px;
  -webkit-box-shadow: var(--shadow-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(48, 86, 211, 0.06);
  -webkit-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.ud-single-feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient-3);
  opacity: 0;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}

.ud-single-feature:hover {
  -webkit-transform: translateY(-8px);
  transform: translateY(-8px);
  -webkit-box-shadow: var(--shadow-lg);
  box-shadow: var(--shadow-lg);
  border-color: rgba(48, 86, 211, 0.12);
}

.ud-single-feature:hover::before {
  opacity: 1;
}

.ud-single-feature .ud-feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--primary-gradient-3);
  margin-bottom: 24px;
  font-size: 28px;
  -webkit-box-shadow: 0 8px 20px rgba(48, 86, 211, 0.25);
  box-shadow: 0 8px 20px rgba(48, 86, 211, 0.25);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-single-feature:hover .ud-feature-icon {
  -webkit-transform: scale(1.1) rotate(-5deg);
  transform: scale(1.1) rotate(-5deg);
  -webkit-box-shadow: 0 12px 30px rgba(48, 86, 211, 0.35);
  box-shadow: 0 12px 30px rgba(48, 86, 211, 0.35);
}

.ud-single-feature .ud-feature-icon::before {
  display: none;
}

.ud-single-feature .ud-feature-title {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--heading-color);
}

.ud-single-feature .ud-feature-desc {
  font-size: 14px;
  line-height: 24px;
  color: #8a94a6;
  margin-bottom: 0;
}

/* ===== About Enhancement ===== */
.ud-about {
  background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
  position: relative;
}

.ud-about-wrapper {
  border-radius: 20px;
  overflow: hidden;
  -webkit-box-shadow: var(--shadow-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(48, 86, 211, 0.08);
}

.ud-about-content .tag {
  border-radius: 50px;
  padding: 6px 24px;
  font-size: 13px;
  letter-spacing: 1px;
  background: var(--primary-gradient-3);
  font-weight: 600;
}

.ud-about-content h2 {
  font-weight: 800;
  letter-spacing: -0.5px;
}

.ud-about-content .ud-main-btn {
  border-radius: 50px;
  padding: 14px 36px;
  font-weight: 600;
  background: var(--primary-gradient-3);
  -webkit-box-shadow: 0 8px 25px rgba(48, 86, 211, 0.3);
  box-shadow: 0 8px 25px rgba(48, 86, 211, 0.3);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-about-content .ud-main-btn:hover {
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 12px 35px rgba(48, 86, 211, 0.4);
  box-shadow: 0 12px 35px rgba(48, 86, 211, 0.4);
  background: var(--primary-gradient-3);
  color: var(--white);
}

/* ===== Pricing Enhancement ===== */
.ud-pricing {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.ud-single-pricing {
  border-radius: 20px;
  -webkit-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid rgba(48, 86, 211, 0.1);
}

.ud-single-pricing:hover {
  -webkit-transform: translateY(-8px);
  transform: translateY(-8px);
  -webkit-box-shadow: var(--shadow-lg);
  box-shadow: var(--shadow-lg);
}

.ud-single-pricing.active {
  border-radius: 20px;
  background: var(--primary-gradient-3);
  -webkit-box-shadow: var(--shadow-xl);
  box-shadow: var(--shadow-xl);
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}

.ud-single-pricing.active:hover {
  -webkit-transform: scale(1.05) translateY(-8px);
  transform: scale(1.05) translateY(-8px);
}

.ud-single-pricing .ud-popular-tag {
  border-radius: 50px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 12px;
  padding: 8px 24px;
  -webkit-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.ud-single-pricing .ud-pricing-header h4 {
  font-weight: 800;
  font-size: 32px;
}

.ud-single-pricing .ud-pricing-body li {
  font-weight: 500;
  font-size: 15px;
  margin-bottom: 16px;
  position: relative;
  padding-left: 24px;
}

.ud-single-pricing .ud-pricing-body li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
  font-size: 14px;
}

.ud-single-pricing.active .ud-pricing-body li::before {
  color: #ffffff;
  opacity: 0.8;
}

.ud-single-pricing .ud-main-btn {
  border-radius: 50px;
  padding: 14px 40px;
  font-weight: 600;
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-single-pricing .ud-border-btn {
  border: 2px solid rgba(48, 86, 211, 0.2);
  border-radius: 50px;
}

.ud-single-pricing .ud-border-btn:hover {
  background: var(--primary-gradient-3);
  border-color: transparent;
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
  -webkit-box-shadow: 0 8px 25px rgba(48, 86, 211, 0.3);
  box-shadow: 0 8px 25px rgba(48, 86, 211, 0.3);
}

.ud-single-pricing .ud-white-btn {
  border-radius: 50px;
  -webkit-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.ud-single-pricing .ud-white-btn:hover {
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
  -webkit-box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.ud-single-pricing.first-item::after,
.ud-single-pricing.last-item::after {
  display: none;
}

/* ===== Testimonials Enhancement ===== */
.ud-testimonials {
  background: linear-gradient(180deg, #f8f9ff 0%, #ffffff 100%);
  position: relative;
}

.ud-single-testimonial {
  border-radius: 20px;
  padding: 36px;
  -webkit-box-shadow: var(--shadow-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(48, 86, 211, 0.06);
  -webkit-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.ud-single-testimonial::before {
  content: "\201C";
  position: absolute;
  top: 10px;
  right: 24px;
  font-size: 80px;
  font-family: Georgia, serif;
  line-height: 1;
  background: var(--primary-gradient-3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.15;
  pointer-events: none;
}

.ud-single-testimonial:hover {
  -webkit-transform: translateY(-6px);
  transform: translateY(-6px);
  -webkit-box-shadow: var(--shadow-lg);
  box-shadow: var(--shadow-lg);
}

.ud-single-testimonial .ud-testimonial-ratings i {
  font-size: 16px;
}

.ud-single-testimonial .ud-testimonial-content p {
  font-size: 15px;
  line-height: 28px;
  color: #5a6577;
}

.ud-single-testimonial .ud-testimonial-image {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 16px;
  border: 2px solid rgba(48, 86, 211, 0.1);
}

.ud-single-testimonial .ud-testimonial-meta h4 {
  font-weight: 600;
  font-size: 15px;
  color: var(--heading-color);
}

.ud-single-testimonial .ud-testimonial-meta p {
  font-size: 13px;
  color: var(--accent-cyan);
  font-weight: 500;
}

/* ===== Contact Enhancement ===== */
.ud-contact {
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.ud-contact::after {
  background: linear-gradient(180deg, #f0f4ff 0%, #f8f9ff 100%);
}

.ud-contact-form-wrapper {
  border-radius: 20px;
  -webkit-box-shadow: var(--shadow-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(48, 86, 211, 0.08);
}

.ud-contact-form-wrapper .ud-contact-form-title {
  font-weight: 800;
  background: var(--primary-gradient-3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ud-contact-form-wrapper .ud-form-group input,
.ud-contact-form-wrapper .ud-form-group textarea {
  border-bottom: 2px solid #f0f0f0;
  padding: 14px 0;
  font-size: 15px;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.ud-contact-form-wrapper .ud-form-group input:focus,
.ud-contact-form-wrapper .ud-form-group textarea:focus {
  border-color: var(--primary-color);
  -webkit-box-shadow: 0 2px 0 0 var(--primary-color);
  box-shadow: 0 2px 0 0 var(--primary-color);
}

.ud-contact-form-wrapper .ud-form-group label {
  font-weight: 500;
  font-size: 13px;
  color: #8a94a6;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ud-contact-form-wrapper .ud-main-btn {
  border-radius: 50px;
  padding: 14px 40px;
  font-weight: 600;
  background: var(--primary-gradient-3);
  -webkit-box-shadow: 0 8px 25px rgba(48, 86, 211, 0.3);
  box-shadow: 0 8px 25px rgba(48, 86, 211, 0.3);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-contact-form-wrapper .ud-main-btn:hover {
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 12px 35px rgba(48, 86, 211, 0.4);
  box-shadow: 0 12px 35px rgba(48, 86, 211, 0.4);
  color: var(--white);
  background: var(--primary-gradient-3);
}

.ud-contact-title h2 {
  font-weight: 800;
  letter-spacing: -0.5px;
}

.ud-contact-title h2 .btn.bg-primary {
  border-radius: 50px;
  padding: 12px 32px;
  font-weight: 600;
  background: var(--primary-gradient-3) !important;
  border: none;
  -webkit-box-shadow: 0 6px 20px rgba(48, 86, 211, 0.3);
  box-shadow: 0 6px 20px rgba(48, 86, 211, 0.3);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-contact-title h2 .btn.bg-primary:hover {
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
  -webkit-box-shadow: 0 10px 30px rgba(48, 86, 211, 0.4);
  box-shadow: 0 10px 30px rgba(48, 86, 211, 0.4);
}

.ud-contact-title h2 .btn.btn-outline-primary {
  border-radius: 50px;
  padding: 12px 32px;
  font-weight: 600;
  border-width: 2px;
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-contact-title h2 .btn.btn-outline-primary:hover {
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
  background: var(--primary-gradient-3);
  border-color: transparent;
}

/* ===== Footer Enhancement ===== */
.ud-footer {
  background: linear-gradient(180deg, #1a2332 0%, #0f1722 100%);
}

.ud-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ud-widget .ud-widget-links a {
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-widget .ud-widget-socials a {
  width: 40px;
  height: 40px;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ud-widget .ud-widget-socials a:hover {
  background: var(--primary-gradient-3);
  color: var(--white);
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 6px 20px rgba(48, 86, 211, 0.4);
  box-shadow: 0 6px 20px rgba(48, 86, 211, 0.4);
}

/* ===== Back to Top Enhancement ===== */
.back-to-top {
  border-radius: 50%;
  background: var(--primary-gradient-3);
  -webkit-box-shadow: 0 4px 20px rgba(48, 86, 211, 0.4);
  box-shadow: 0 4px 20px rgba(48, 86, 211, 0.4);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-to-top:hover {
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 8px 30px rgba(48, 86, 211, 0.5);
  box-shadow: 0 8px 30px rgba(48, 86, 211, 0.5);
  color: var(--white);
  background: var(--primary-gradient-3);
}

/* ===== Global Button Enhancement ===== */
.ud-main-btn {
  border-radius: 50px;
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Section Divider Decoration ===== */
.ud-features::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: var(--primary-gradient-3);
  border-radius: 2px;
  opacity: 0.3;
}

/* ===== Scrollbar Enhancement ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gradient-3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #3056d3;
}

/* ===== Selection Enhancement ===== */
::selection {
  background: rgba(48, 86, 211, 0.2);
  color: var(--heading-color);
}

/* ===== Info Icon Enhancement ===== */
.ud-info-icon {
  width: 60px;
  height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(48, 86, 211, 0.08);
  font-size: 24px !important;
  color: var(--primary-color);
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.ud-single-info:hover .ud-info-icon {
  background: var(--primary-gradient-3);
  color: var(--white);
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}

/* ===== Floating Particles (Hero) ===== */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  -webkit-animation: particleFloat 15s infinite;
  animation: particleFloat 15s infinite;
}

.hero-particle:nth-child(1) { left: 10%; top: 20%; -webkit-animation-delay: 0s; animation-delay: 0s; -webkit-animation-duration: 12s; animation-duration: 12s; }
.hero-particle:nth-child(2) { left: 20%; top: 60%; -webkit-animation-delay: 2s; animation-delay: 2s; -webkit-animation-duration: 15s; animation-duration: 15s; width: 4px; height: 4px; }
.hero-particle:nth-child(3) { left: 35%; top: 30%; -webkit-animation-delay: 4s; animation-delay: 4s; -webkit-animation-duration: 18s; animation-duration: 18s; width: 8px; height: 8px; }
.hero-particle:nth-child(4) { left: 50%; top: 70%; -webkit-animation-delay: 1s; animation-delay: 1s; -webkit-animation-duration: 14s; animation-duration: 14s; }
.hero-particle:nth-child(5) { left: 65%; top: 40%; -webkit-animation-delay: 3s; animation-delay: 3s; -webkit-animation-duration: 16s; animation-duration: 16s; width: 5px; height: 5px; }
.hero-particle:nth-child(6) { left: 80%; top: 20%; -webkit-animation-delay: 5s; animation-delay: 5s; -webkit-animation-duration: 13s; animation-duration: 13s; width: 7px; height: 7px; }
.hero-particle:nth-child(7) { left: 90%; top: 60%; -webkit-animation-delay: 2.5s; animation-delay: 2.5s; -webkit-animation-duration: 17s; animation-duration: 17s; }
.hero-particle:nth-child(8) { left: 45%; top: 80%; -webkit-animation-delay: 6s; animation-delay: 6s; -webkit-animation-duration: 11s; animation-duration: 11s; width: 3px; height: 3px; }

@-webkit-keyframes particleFloat {
  0%, 100% { -webkit-transform: translate(0, 0); transform: translate(0, 0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  50% { -webkit-transform: translate(30px, -50px); transform: translate(30px, -50px); }
}

@keyframes particleFloat {
  0%, 100% { -webkit-transform: translate(0, 0); transform: translate(0, 0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  50% { -webkit-transform: translate(30px, -50px); transform: translate(30px, -50px); }
}

/* ===== QR Code Enhancement ===== */
.ud-info-meta img {
  border-radius: 12px;
  border: 2px solid rgba(48, 86, 211, 0.1);
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.ud-info-meta img:hover {
  -webkit-box-shadow: 0 8px 25px rgba(48, 86, 211, 0.2);
  box-shadow: 0 8px 25px rgba(48, 86, 211, 0.2);
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}