/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 12px 28px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: #e30613;
  color: #fff;
  box-shadow: 0 4px 15px rgba(227, 6, 19, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(227, 6, 19, 0.5);
  color: #fff;
}

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

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(79, 140, 255, 0.05);
}

.btn-outline-red-hover:hover {
  background: #e30613 !important;
  color: #fff !important;
  border-color: #e30613 !important;
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--font-size-base);
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(79, 140, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-2xl);
}

.card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.card p {
  font-size: var(--font-size-sm);
}

.card-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.card-red:hover {
  border-color: #e30613;
  box-shadow: 0 8px 24px rgba(227, 6, 19, 0.35);
}
.card-purple:hover {
  border-color: #9333ea;
  box-shadow: 0 8px 24px rgba(147, 51, 234, 0.35);
}
.card-green:hover {
  border-color: #16a34a;
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.35);
}
.card-orange:hover {
  border-color: #ea580c;
  box-shadow: 0 8px 24px rgba(234, 88, 12, 0.35);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  background: rgba(79, 140, 255, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(79, 140, 255, 0.2);
}

/* Form elements */
.form-group {
  margin-bottom: var(--space-2);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-group label {
  flex-shrink: 0;
  width: 130px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  padding-top: 10px;
}

.form-group .form-field {
  flex: 1;
  min-width: 0;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control::placeholder {
  color: var(--color-text-muted);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.15);
}

.form-control.error {
  border-color: var(--color-error);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: 4px;
  display: none;
}

.form-control.error + .form-error {
  display: block;
}

.form-error-global {
  background: rgba(227, 6, 19, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-2);
  text-align: center;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.char-count {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: right;
  margin-top: 4px;
}

/* Stat counter */
.stat {
  text-align: center;
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Scroll to top button */
.scroll-to-top {
  position: fixed;
  bottom: 90px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.3s;
  z-index: 999;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--color-primary-dark, #0056b3);
  transform: translateY(-2px);
}

.scroll-to-top svg {
  pointer-events: none;
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.3s, box-shadow 0.3s;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 24px;
  height: 24px;
  fill: #fff;
  flex-shrink: 0;
}