/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 50px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-text-primary);
  z-index: -1;
  transition: transform var(--transition-fast);
  transform: scaleY(0);
  transform-origin: bottom;
}

.btn:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-surface);
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  color: var(--color-surface);
  border-color: var(--color-text-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
  color: var(--color-surface);
}

/* Cards */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--grid-gap);
}

.card {
  background-color: var(--color-surface);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.card-text {
  flex-grow: 1;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-text-primary);
  font-size: 1.125rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}

.form-control::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.5;
}

/* Data List (Metrics) */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--spacing-lg);
}

.metric-item .metric-number {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 400;
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.metric-item .metric-label {
  font-size: 1rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Image Reveal Component */
.image-reveal-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.image-reveal-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
  transition: transform var(--transition-slow);
}

.image-reveal-wrapper:hover img {
  transform: scale(1);
}

/* Split Section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (max-width: 900px) {
  .split-section {
    grid-template-columns: 1fr;
  }
}