/* Reusable Components */

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  text-align: center;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: none;
}

.btn-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11, 61, 145, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 18px 40px;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

/* Cards */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  aspect-ratio: 1 / 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.card-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  color: var(--color-primary);
  margin: 0;
  font-size: 19px;
  line-height: 1.3;
}

.card p {
  color: var(--color-text-secondary);
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

/* Section */
.section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, #ffffff 0%, #f9fafb 50%, #ffffff 100%);
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 100%;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(11, 61, 145, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 2px;
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 750px;
  margin: var(--spacing-lg) auto 0;
  line-height: 1.7;
}

/* Divider */
.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--spacing-2xl) 0;
}