/* ============================================
   WHY US SECTION STYLES
   ============================================ */

/* ============================================
   COLOR CUSTOMIZATION
   Change these colors to customize the why us section
   ============================================ */
:root {
  --whyus-bg: #fafbfc;                    /* Section background - light gray */
  --whyus-badge-bg: #e6f3ff;              /* Badge background - light blue */
  --whyus-badge-text: #006efe;            /* Badge text - bright blue */
  --whyus-title-color: #0b347a;           /* Title color - dark blue */
  --whyus-subtitle-color: #4a5568;        /* Subtitle color - gray */
  --card-bg: #ffffff;                     /* Card background - white */
  --card-border: #e3e8ef;                 /* Card border - light gray */
  --card-number-color: #006efe;           /* Card number - bright blue */
  --card-title-color: #0b347a;            /* Card title - dark blue */
  --card-description-color: #4a5568;      /* Card description - gray */
  --card-highlight-bg: #e6f3ff;           /* Highlight background - light blue */
  --card-highlight-text: #006efe;         /* Highlight text - bright blue */
  --card-decoration-color: #006efe;       /* Decoration accent - bright blue */
  --stat-number-color: #0b347a;           /* Stat number - dark blue */
  --stat-label-color: #4a5568;            /* Stat label - gray */
  --stat-divider-color: #e3e8ef;          /* Stat divider - light gray */
}

/* ============================================
   WHY US CONTAINER
   ============================================ */
.whyus-section {
  position: relative;
  width: 100%;
  padding: 100px 40px;
  background-color: var(--whyus-bg);
  overflow: hidden;
}

.whyus-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================
   SECTION HEADER
   ============================================ */
.whyus-header {
  text-align: center;
  margin-bottom: 70px;
  animation: fadeInUp 600ms ease-out;
}

.whyus-badge {
  display: inline-block;
  padding: 8px 20px;
  background-color: var(--whyus-badge-bg);
  color: var(--whyus-badge-text);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 20px;
  margin-bottom: 20px;
}

.whyus-title {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--whyus-title-color);
  margin: 0 0 20px 0;
}

.whyus-subtitle {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--whyus-subtitle-color);
  margin: 0;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   WHY US GRID
   ============================================ */
.whyus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 80px;
}

/* ============================================
   WHY US CARD - ELEGANT DESIGN
   ============================================ */
.whyus-card {
  position: relative;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 40px 36px;
  transition: all 400ms cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  gap: 24px;
  overflow: hidden;
  animation: fadeInUp 600ms ease-out backwards;
  animation-delay: calc(var(--card-index, 0) * 100ms);
}

.whyus-card:nth-child(1) { --card-index: 1; }
.whyus-card:nth-child(2) { --card-index: 2; }
.whyus-card:nth-child(3) { --card-index: 3; }
.whyus-card:nth-child(4) { --card-index: 4; }

.whyus-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--card-decoration-color) 0%, transparent 100%);
  transition: height 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.whyus-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 110, 254, 0.12);
  border-color: var(--card-decoration-color);
}

.whyus-card:hover::before {
  height: 100%;
}

/* Card Number */
.card-number {
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  color: var(--card-number-color);
  opacity: 0.15;
  flex-shrink: 0;
  transition: all 400ms cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.whyus-card:hover .card-number {
  opacity: 0.25;
  transform: scale(1.1);
}

/* Card Content */
.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--card-title-color);
  margin: 0;
  transition: color 300ms ease-out;
}

.whyus-card:hover .card-title {
  color: var(--card-decoration-color);
}

.card-description {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--card-description-color);
  margin: 0;
}

/* Card Highlight */
.card-highlight {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: var(--card-highlight-bg);
  border-radius: 8px;
  align-self: flex-start;
  transition: all 300ms ease-out;
}

.whyus-card:hover .card-highlight {
  background-color: var(--card-decoration-color);
}

.highlight-icon {
  font-size: 14px;
  font-weight: 700;
  color: var(--card-highlight-text);
  transition: color 300ms ease-out;
}

.whyus-card:hover .highlight-icon {
  color: #ffffff;
}

.highlight-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--card-highlight-text);
  transition: color 300ms ease-out;
}

.whyus-card:hover .highlight-text {
  color: #ffffff;
}

/* Card Decoration */
.card-decoration {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--card-decoration-color) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 400ms ease-out;
  pointer-events: none;
}

.whyus-card:hover .card-decoration {
  opacity: 0.08;
}

/* ============================================
   STATS BAR
   ============================================ */
.whyus-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 40px 50px;
  animation: fadeInUp 600ms ease-out 500ms backwards;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-number {
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: var(--stat-number-color);
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--stat-number-color) 0%, var(--card-decoration-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--stat-label-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background-color: var(--stat-divider-color);
  margin: 0 20px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Tablet */
@media (max-width: 1199px) {
  .whyus-section {
    padding: 80px 32px;
  }

  .whyus-title {
    font-size: 40px;
  }

  .whyus-subtitle {
    font-size: 18px;
  }

  .whyus-grid {
    gap: 24px;
    margin-bottom: 60px;
  }

  .whyus-card {
    padding: 32px 28px;
  }

  .card-number {
    font-size: 60px;
  }

  .whyus-stats {
    padding: 32px 40px;
  }

  .stat-number {
    font-size: 40px;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .whyus-section {
    padding: 60px 20px;
  }

  .whyus-header {
    margin-bottom: 50px;
  }

  .whyus-badge {
    font-size: 12px;
    padding: 6px 16px;
  }

  .whyus-title {
    font-size: 32px;
    margin-bottom: 16px;
  }

  .whyus-subtitle {
    font-size: 16px;
  }

  /* Carousel Wrapper */
  .whyus-carousel-wrapper {
    position: relative;
    overflow-x: hidden;
    overflow-y: visible;
    margin-bottom: 50px;
    width: 100%;
    margin-left: 0;
    padding: 16px 0;
  }

  .whyus-grid.mobile-carousel {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 16px;
    margin-bottom: 0;
    padding: 0;
    justify-content: flex-start;
    width: 100%;
  }

  .whyus-grid.mobile-carousel .whyus-card {
    flex: 0 0 calc(100% - 48px);
    min-width: calc(100% - 48px);
    max-width: calc(100% - 48px);
    scroll-snap-align: center;
  }

  /* Carousel Dots */
  .carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
    padding: 0;
  }

  .carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #d1d5db;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .carousel-dot.active {
    width: 24px;
    border-radius: 4px;
    background-color: #006efe;
  }

  .carousel-dot:hover:not(.active) {
    background-color: #9ca3af;
  }

  .whyus-card {
    padding: 28px 24px;
    flex-direction: column;
    gap: 20px;
  }

  .card-number {
    font-size: 48px;
    position: absolute;
    top: 20px;
    right: 20px;
  }

  .card-title {
    font-size: 20px;
  }

  .card-description {
    font-size: 15px;
  }

  .card-highlight {
    padding: 8px 14px;
  }

  .highlight-text {
    font-size: 13px;
  }

  .whyus-stats {
    flex-direction: column;
    gap: 32px;
    padding: 32px 24px;
  }

  .stat-item {
    width: 100%;
  }

  .stat-number {
    font-size: 36px;
  }

  .stat-label {
    font-size: 12px;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
    margin: 0;
  }
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .whyus-header,
  .whyus-card,
  .whyus-stats {
    animation: none;
  }

  .whyus-card:hover {
    transform: none;
  }

  .whyus-card:hover .card-number {
    transform: none;
  }
}