/* ============================================
   AVELLE SOLUTIONS — ABOUT PAGE
   Dedicated styles for /about.html
   ============================================ */

/* --- About Hero --- */
.about-hero {
  padding: var(--space-32) 0 var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(124, 106, 255, 0.08), transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(108, 92, 231, 0.06), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

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

.about-hero .section-label {
  margin-bottom: var(--space-4);
}

.about-hero .section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: var(--space-6);
}

.about-hero .section-subtitle {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
}

/* --- Client Carousel --- */
.clients-section {
  padding: var(--space-16) 0;
  overflow: hidden;
  position: relative;
}

.clients-section .section-label {
  text-align: center;
  margin-bottom: var(--space-3);
}

.clients-section .section-title {
  text-align: center;
  margin-bottom: var(--space-4);
}

.clients-section .section-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.carousel-track-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.carousel-track {
  display: flex;
  gap: var(--space-6);
  animation: carousel-scroll 40s linear infinite;
  width: max-content;
}

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

@keyframes carousel-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - calc(var(--space-6) / 2))); }
}

.carousel-card {
  flex: 0 0 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform 0.4s var(--ease-premium), box-shadow 0.4s var(--ease-premium);
}

.carousel-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 50px rgba(124, 106, 255, 0.15), 0 0 0 1px var(--border-hover);
}

.carousel-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-premium);
}

.carousel-card:hover img {
  transform: scale(1.05);
}

.carousel-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-5) var(--space-6);
  background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
  color: #fff;
}

.carousel-card-overlay h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
  letter-spacing: 0.01em;
}

.carousel-card-overlay span {
  font-size: 0.8rem;
  opacity: 0.75;
  font-weight: 400;
}

/* --- Mission Block --- */
.mission-section {
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.mission-content .section-label {
  margin-bottom: var(--space-3);
}

.mission-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: var(--space-6);
}

/* "Intelligent Systems" gradient for "Smarter Systems" — matches accent-orchid */
.mission-content h2 .highlight {
  background: linear-gradient(90deg, #5170ff, #ff66c4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}
[data-theme="dark"] .mission-content h2 .highlight {
  background: linear-gradient(90deg, #6b85ff, #ff80d0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mission-content p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-body);
  margin-bottom: var(--space-4);
}

.mission-features {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-weight: 500;
  font-size: 1.05rem;
}

.feature-row svg {
  flex-shrink: 0;
}

.mission-visual {
  position: relative;
}

.visual-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.visual-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150%;
  height: 150%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at center, rgba(124, 106, 255, 0.2), transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.mission-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

.floating-stat {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 3;
  animation: float 6s ease-in-out infinite;
}

.floating-stat .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.floating-stat .stat-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* --- Performance Highlights — Premium Stat Cards --- */
.performance-section {
  padding: var(--space-20) 0;
  background: var(--gradient-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.performance-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(124, 106, 255, 0.07), transparent 65%);
  pointer-events: none;
}

.perf-header {
  margin-bottom: var(--space-12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  text-align: center;
}

/* ── Glass Stat Card ── */
.stat-card {
  position: relative;
  background: linear-gradient(145deg, rgba(230, 222, 245, 0.55), rgba(245, 243, 255, 0.40));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(180, 160, 220, 0.22);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  overflow: hidden;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
  will-change: transform;
}
.stat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 106, 255, 0.35);
  box-shadow: 0 12px 40px rgba(124, 106, 255, 0.12), 0 0 0 1px rgba(124, 106, 255, 0.08);
}

/* Animated ring accent */
.stat-card__ring {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 2px solid rgba(124, 106, 255, 0.10);
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.8s var(--ease-spring);
  transform: scale(0.6) rotate(-30deg);
  pointer-events: none;
}
.stat-card.visible .stat-card__ring {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* Icon container */
.stat-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
  color: #fff;
  box-shadow: 0 4px 16px rgba(124, 106, 255, 0.25);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}
.stat-card:hover .stat-card__icon {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(124, 106, 255, 0.35);
}

/* Counter value */
.stat-card__value {
  margin-bottom: var(--space-1);
}
.stat-counter {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  display: inline-block;
}

/* Labels */
.stat-card__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.stat-card__sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* ── Dark Mode Overrides ── */
[data-theme="dark"] .stat-card {
  background: linear-gradient(145deg, rgba(124, 106, 255, 0.08), rgba(108, 92, 231, 0.04));
  border-color: rgba(124, 106, 255, 0.15);
}
[data-theme="dark"] .stat-card:hover {
  background: linear-gradient(145deg, rgba(124, 106, 255, 0.12), rgba(108, 92, 231, 0.06));
  border-color: rgba(124, 106, 255, 0.30);
  box-shadow: 0 12px 40px rgba(124, 106, 255, 0.18), 0 0 0 1px rgba(124, 106, 255, 0.12);
}
[data-theme="dark"] .stat-card__ring {
  border-color: rgba(124, 106, 255, 0.15);
}
[data-theme="dark"] .stat-card__label {
  color: var(--text-body);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  .stat-card {
    padding: var(--space-4) var(--space-3);
  }
  .stat-card__icon {
    width: 38px;
    height: 38px;
  }
  .stat-card__icon svg {
    width: 18px;
    height: 18px;
  }
}
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

/* --- Why Choose Us (Glassmorphism Cards) --- */
.why-section {
  padding: var(--space-20) 0;
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

/* ── Glass Card Base (Light Mode) ── */
.why-card {
  background: linear-gradient(145deg, rgba(230, 222, 245, 0.65), rgba(245, 243, 255, 0.50));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(180, 160, 220, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med), background var(--transition-med);
  will-change: transform;
}

/* Top-edge highlight */
.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 10;
  pointer-events: none;
}

/* Left-edge highlight (visible only in dark mode — set via override) */
.why-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  pointer-events: none;
  z-index: 10;
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(140, 100, 200, 0.40);
  box-shadow: 0 8px 40px rgba(107, 63, 160, 0.12), 0 2px 12px rgba(107, 63, 160, 0.06);
  background: linear-gradient(145deg, rgba(225, 215, 245, 0.75), rgba(242, 238, 255, 0.60));
}

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

/* ── Glass Icon ── */
.why-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #b8a0e8, #9070d0);
  border: none;
  color: #fff;
  margin-bottom: var(--space-5);
  box-shadow: 0 4px 12px rgba(107, 63, 160, 0.20);
}

.why-icon svg {
  stroke: #fff;
}

.why-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.why-card p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-body);
}

/* ── Dark-Mode Glass Overrides ── */
html[data-theme="dark"] .why-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(11px);
  -webkit-backdrop-filter: blur(11px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    inset 0 -1px 0 rgba(255, 255, 255, 0.08),
    inset 0 0 20px 10px rgba(255, 255, 255, 0.04);
}

/* Glass card — top edge highlight (dark) */
html[data-theme="dark"] .why-card::before {
  height: 1px;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.6),
      transparent);
  opacity: 1;
}

/* Glass card — left edge highlight (dark) */
html[data-theme="dark"] .why-card::after {
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg,
      rgba(255, 255, 255, 0.6),
      transparent,
      rgba(255, 255, 255, 0.2));
}

html[data-theme="dark"] .why-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -1px 0 rgba(255, 255, 255, 0.1),
    inset 0 0 24px 12px rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .why-card:hover::before {
  opacity: 1;
}

html[data-theme="dark"] .why-icon {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  color: #d4c4f0;
}

html[data-theme="dark"] .why-icon svg {
  stroke: #d4c4f0;
}

/* --- Get In Touch CTA --- */
.cta-section {
  padding: var(--space-20) 0;
  text-align: center;
}

.cta-block {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-10);
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.cta-block::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(124, 106, 255, 0.08), transparent 60%);
  pointer-events: none;
}

.cta-block h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: var(--space-5);
}

.cta-block p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: var(--space-8);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s var(--ease-premium);
  background: transparent;
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(124, 106, 255, 0.3);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mission-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .floating-stat {
    bottom: var(--space-4);
    right: var(--space-4);
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: var(--space-24) 0 var(--space-10);
  }
  
  .carousel-card {
    flex: 0 0 220px;
  }
  
  .carousel-card img {
    height: 260px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
  
  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .cta-block {
    padding: var(--space-10) var(--space-6);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .carousel-card {
    flex: 0 0 200px;
  }
  
  .carousel-card img {
    height: 240px;
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .carousel-track {
    animation: none;
  }
  
  .carousel-card:hover,
  .why-card:hover {
    transform: none;
  }
}