/* ==========================================================================
   Bisaura Technologies - Trusted Clients Page Minimal Light Animation Stylesheet
   ========================================================================== */

/* --- Root Design System Tokens --- */
:root {
  --client-primary: #0066ff;
  --client-primary-rgb: 0, 102, 255;
  --client-secondary: #00d2ff;
  --client-accent-glow: rgba(0, 210, 255, 0.35);
  --client-light-bg: #f8fafc;
  --client-card-bg: #ffffff;
  --client-border: rgba(226, 232, 240, 0.8);
  --client-border-glow: rgba(0, 102, 255, 0.4);
  --client-text-dark: #0f172a;
  --client-text-muted: #64748b;
  --client-radius-lg: 20px;
  --client-radius-md: 14px;
  --client-shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.03);
  --client-shadow-hover: 0 20px 40px rgba(0, 102, 255, 0.12), 0 0 20px rgba(0, 210, 255, 0.1);
  --client-transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Ambient Light Background Animation --- */
.ambient-light-wrapper {
  position: relative;
  overflow: hidden;
}

.ambient-light-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
  animation: floatLightOrb 12s infinite alternate ease-in-out;
}

.ambient-light-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.3) 0%, rgba(0, 210, 255, 0.05) 70%, transparent 100%);
  top: -100px;
  left: -100px;
}

.ambient-light-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.25) 0%, rgba(147, 51, 234, 0.05) 70%, transparent 100%);
  bottom: 5%;
  right: -150px;
  animation-duration: 16s;
  animation-delay: -4s;
}

.ambient-light-orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
  top: 45%;
  left: 30%;
  animation-duration: 14s;
  animation-delay: -8s;
}

@keyframes floatLightOrb {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, -50px) scale(1.1);
  }
  100% {
    transform: translate(-30px, 30px) scale(0.95);
  }
}

/* --- Light Grid Header --- */
.clients-hero-banner {
  position: relative;
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  padding: 100px 0 80px;
  overflow: hidden;
  color: #ffffff;
}

.clients-hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 30%, rgba(0, 210, 255, 0.15), transparent 70%);
  pointer-events: none;
}

/* Animated Light Mesh Grid Overlay */
.hero-light-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 30%, transparent 100%);
  opacity: 0.8;
  animation: gridPulse 8s infinite alternate ease-in-out;
}

@keyframes gridPulse {
  0% { opacity: 0.5; transform: scale(1); }
  100% { opacity: 0.9; transform: scale(1.02); }
}

.clients-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #00d2ff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
  animation: badgeGlowPulse 3s infinite alternate;
}

@keyframes badgeGlowPulse {
  0% { box-shadow: 0 0 15px rgba(0, 210, 255, 0.2); }
  100% { box-shadow: 0 0 30px rgba(0, 210, 255, 0.5); border-color: rgba(0, 210, 255, 0.6); }
}

.clients-hero-badge i {
  animation: spinLight 4s linear infinite;
}

@keyframes spinLight {
  100% { transform: rotate(360deg); }
}

/* --- Infinite Light Marquee Section --- */
.client-marquee-section {
  background: #ffffff;
  padding: 40px 0;
  border-bottom: 1px solid var(--client-border);
  position: relative;
  overflow: hidden;
}

.client-marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
}

.client-marquee-track:hover {
  animation-play-state: paused;
}

.client-marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px 40px;
  margin: 0 12px;
  background: #f8fafc;
  border: 1px solid var(--client-border);
  border-radius: 14px;
  transition: var(--client-transition);
  min-width: 170px;
  height: 80px;
}

.client-marquee-item img {
  max-height: 42px;
  max-width: 120px;
  filter: grayscale(100%) opacity(0.65);
  transition: var(--client-transition);
}

.client-marquee-item:hover {
  background: #ffffff;
  border-color: var(--client-primary);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.12);
  transform: translateY(-4px);
}

.client-marquee-item:hover img {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.06);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Fading Light Edges for Marquee */
.marquee-fade-left, .marquee-fade-right {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee-fade-left {
  left: 0;
  background: linear-gradient(to right, #ffffff, transparent);
}
.marquee-fade-right {
  right: 0;
  background: linear-gradient(to left, #ffffff, transparent);
}

/* --- Filter Navigation Tabs --- */
.client-filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
  position: relative;
  z-index: 2;
}

.filter-btn {
  position: relative;
  padding: 12px 24px;
  border-radius: 30px;
  background: #ffffff;
  border: 1px solid var(--client-border);
  color: var(--client-text-muted);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--client-transition);
  overflow: hidden;
  box-shadow: var(--client-shadow-sm);
}

.filter-btn:hover {
  color: var(--client-primary);
  border-color: rgba(0, 102, 255, 0.3);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.08);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--client-primary), #0044cc);
  color: #ffffff;
  border-color: var(--client-primary);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.3);
}

/* Filter Button Light Glint */
.filter-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 50%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transform: rotate(25deg);
  transition: all 0.6s ease;
}

.filter-btn:hover::after {
  left: 120%;
}

/* --- Client Cards Grid --- */
.client-card-wrapper {
  perspective: 1000px;
  margin-bottom: 30px;
}

.client-card {
  position: relative;
  background: var(--client-card-bg);
  border: 1px solid var(--client-border);
  border-radius: var(--client-radius-lg);
  padding: 30px 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--client-transition);
  overflow: hidden;
  box-shadow: var(--client-shadow-sm);
  z-index: 1;
}

/* Subtle Shimmer Beam Sweep effect */
.client-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 70%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.8) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  transition: left 0.75s ease;
  pointer-events: none;
  z-index: 2;
}

.client-card:hover::before {
  left: 150%;
}

.client-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--client-border-glow);
  box-shadow: var(--client-shadow-hover);
}

/* Animated Corner Light Accent */
.card-light-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at top right, rgba(0, 210, 255, 0.25), transparent 70%);
  border-top-right-radius: var(--client-radius-lg);
  opacity: 0;
  transition: var(--client-transition);
}

.client-card:hover .card-light-accent {
  opacity: 1;
  width: 120px;
  height: 120px;
}

/* Card Logo Frame */
.client-logo-box {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border-radius: var(--client-radius-md);
  padding: 16px;
  margin-bottom: 22px;
  border: 1px dashed rgba(203, 213, 225, 0.8);
  transition: var(--client-transition);
  position: relative;
}

.client-card:hover .client-logo-box {
  background: #ffffff;
  border-style: solid;
  border-color: rgba(0, 102, 255, 0.25);
  box-shadow: inset 0 0 15px rgba(0, 102, 255, 0.04);
}

.client-logo-box img {
  max-height: 52px;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(80%);
  transition: var(--client-transition);
}

.client-card:hover .client-logo-box img {
  filter: grayscale(0%);
  transform: scale(1.08);
}

/* Client Card Content */
.client-category-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--client-primary);
  background: rgba(0, 102, 255, 0.08);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  width: fit-content;
}

.client-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--client-text-dark);
  margin-bottom: 8px;
  transition: var(--client-transition);
}

.client-card:hover .client-name {
  color: var(--client-primary);
}

.client-desc {
  font-size: 14px;
  color: var(--client-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Impact Badge & Action Button */
.client-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}

.impact-badge {
  font-size: 13px;
  font-weight: 600;
  color: #16a34a;
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f0fdf4;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid #bbf7d0;
}

.impact-badge i {
  font-size: 11px;
}

.btn-view-case {
  background: transparent;
  border: none;
  color: var(--client-primary);
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 0;
  transition: var(--client-transition);
}

.btn-view-case i {
  transition: transform 0.3s ease;
}

.client-card:hover .btn-view-case i {
  transform: translateX(4px);
}

/* --- Stats Counter Section --- */
.client-stats-section {
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  color: #ffffff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.client-stat-card {
  text-align: center;
  padding: 30px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--client-radius-lg);
  backdrop-filter: blur(10px);
  position: relative;
  transition: var(--client-transition);
}

.client-stat-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 210, 255, 0.4);
  box-shadow: 0 15px 35px rgba(0, 210, 255, 0.15);
}

/* Glowing Icon Ring */
.stat-icon-ring {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00d2ff;
  font-size: 24px;
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
  animation: ringPulse 3s infinite ease-in-out;
}

@keyframes ringPulse {
  0% { transform: scale(1); box-shadow: 0 0 15px rgba(0, 210, 255, 0.2); }
  50% { transform: scale(1.08); box-shadow: 0 0 30px rgba(0, 210, 255, 0.5); }
  100% { transform: scale(1); box-shadow: 0 0 15px rgba(0, 210, 255, 0.2); }
}

.stat-number {
  font-size: 44px;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 30%, #00d2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 15px;
  color: #94a3b8;
  font-weight: 500;
}

/* --- Client Testimonials Section --- */
.testimonial-card-light {
  background: #ffffff;
  border-radius: var(--client-radius-lg);
  padding: 34px 30px;
  border: 1px solid var(--client-border);
  box-shadow: var(--client-shadow-sm);
  transition: var(--client-transition);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.testimonial-card-light:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 102, 255, 0.25);
}

.star-rating {
  color: #f59e0b;
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  gap: 4px;
}

.star-rating i {
  animation: starTwinkle 3s ease-in-out infinite;
}

.star-rating i:nth-child(2) { animation-delay: 0.3s; }
.star-rating i:nth-child(3) { animation-delay: 0.6s; }
.star-rating i:nth-child(4) { animation-delay: 0.9s; }
.star-rating i:nth-child(5) { animation-delay: 1.2s; }

@keyframes starTwinkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.15); }
}

.testimonial-quote {
  font-size: 15px;
  line-height: 1.7;
  color: var(--client-text-dark);
  font-style: italic;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--client-primary);
  box-shadow: 0 0 12px rgba(0, 102, 255, 0.2);
}

.author-info h6 {
  margin: 0;
  font-weight: 700;
  color: var(--client-text-dark);
  font-size: 15px;
}

.author-info span {
  font-size: 13px;
  color: var(--client-text-muted);
}

/* --- Interactive Case Study Light Modal --- */
.client-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  padding: 20px;
}

.client-modal-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

.client-modal-content {
  background: #ffffff;
  border-radius: var(--client-radius-lg);
  max-width: 650px;
  width: 100%;
  padding: 40px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transform: translateY(30px) scale(0.95);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.client-modal-backdrop.show .client-modal-content {
  transform: translateY(0) scale(1);
}

/* Animated Light Glow in Modal Header */
.modal-light-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.2), transparent 70%);
  pointer-events: none;
}

.client-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  border: none;
  color: var(--client-text-dark);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--client-transition);
}

.client-modal-close:hover {
  background: var(--client-primary);
  color: #ffffff;
  transform: rotate(90deg);
}

.modal-client-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.modal-client-logo {
  height: 60px;
  max-width: 140px;
  object-fit: contain;
}

.modal-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
  background: #f8fafc;
  padding: 16px;
  border-radius: var(--client-radius-md);
  border: 1px solid var(--client-border);
}

.modal-metric-item {
  text-align: center;
}

.modal-metric-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--client-primary);
}

.modal-metric-lbl {
  font-size: 12px;
  color: var(--client-text-muted);
}

/* --- Call To Action Section --- */
.client-cta-card {
  position: relative;
  background: linear-gradient(135deg, #0066ff 0%, #0044cc 100%);
  border-radius: 24px;
  padding: 60px 40px;
  color: #ffffff;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 102, 255, 0.25);
  text-align: center;
}

.client-cta-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  animation: ctaLightRotate 15s linear infinite;
}

@keyframes ctaLightRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.btn-client-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 40px;
  background: #ffffff;
  color: var(--client-primary);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: var(--client-transition);
  position: relative;
  z-index: 2;
}

.btn-client-cta:hover {
  background: #00d2ff;
  color: #0b132b;
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 15px 35px rgba(0, 210, 255, 0.4);
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .clients-hero-banner { padding: 80px 0 60px; }
  .modal-metrics-grid { grid-template-columns: repeat(1, 1fr); gap: 16px; }
}

@media (max-width: 575px) {
  .client-marquee-item { padding: 10px 24px; min-width: 130px; height: 65px; }
  .filter-btn { padding: 10px 18px; font-size: 13.5px; }
  .stat-number { font-size: 34px; }
}