/* Buttons - Ultra Robotics High-Octane Neon Orange & Industrial Black */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-weight: var(--font-weight-extrabold);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px var(--color-primary-glow);
}

.btn-primary:hover {
  background-color: var(--color-dark);
  color: var(--color-primary);
  border-color: var(--color-dark);
  box-shadow: 0 6px 24px rgba(255, 69, 0, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  color: var(--color-white);
  border-color: var(--color-whatsapp-dark);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8125rem;
}

/* Cards - Industrial Robotics Structural Quality */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  padding: var(--space-8);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

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

.card-bordered {
  border: 2px solid var(--color-border);
  box-shadow: none;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-card--featured {
  border: 2px solid var(--color-dark);
  border-top: 6px solid var(--color-primary);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured:hover {
  transform: scale(1.04);
}

/* Accordion (FAQ) */
.accordion {
  width: 100%;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-extrabold);
  font-size: 1.05rem;
  color: var(--color-text-primary);
  cursor: pointer;
  text-align: left;
}

.accordion-trigger .icon {
  transition: transform var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-primary);
}

.accordion-item.active .accordion-trigger .icon {
  transform: rotate(45deg);
  color: var(--color-primary-dark);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-content-inner {
  padding-bottom: var(--space-4);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
}

/* Forms - Sharp Industrial Inputs */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-bold);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--color-white);
  color: var(--color-text-primary);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 69, 0, 0.2);
}

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

/* Badges - Neon High-Octane Highlighting */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: var(--font-weight-extrabold);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.badge-success {
  background-color: #DCFCE7;
  color: var(--color-success);
}

.badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4px 14px;
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

/* Logo Grid */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--space-8);
  align-items: center;
  justify-items: center;
}

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all var(--transition-normal);
}

.logo-item:hover {
  opacity: 1;
  filter: none;
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  text-align: left;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

/* Section Styles */
.section {
  padding: var(--space-12) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-24) 0;
  }
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12) auto;
  position: relative;
}

/* Iconic Ultra Robotics Neon Orange Accent Line */
.section-header::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background-color: var(--color-primary);
  margin: var(--space-4) auto 0;
  transform: skewX(-20deg);
  box-shadow: 0 0 10px rgba(255, 69, 0, 0.4);
}

.section-subtitle {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-alt {
  background-color: var(--color-background-alt);
}

/* Testimonial Cards */
.testimonial-card {
  background-color: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  object-fit: cover;
}

.testimonial-name {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  display: block;
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: block;
}

/* Header scroll effect */
.header--scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

/* No scroll when mobile menu is open */
body.no-scroll {
  overflow: hidden;
}

/* Mobile menu open state */
.mobile-menu.active,
.mobile-menu.is-open {
  right: 0;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

.portfolio-card {
  overflow: hidden;
}

.portfolio-card h3 {
  margin-bottom: var(--space-2);
}

.portfolio-card p {
  margin-bottom: var(--space-4);
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Comparison Table */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-8) auto;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background: var(--color-dark);
  color: var(--color-white);
  font-weight: var(--font-weight-extrabold);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 3px solid var(--color-primary);
}

.comparison-table td.check {
  color: var(--color-primary);
  font-weight: 800;
}

.comparison-table td.cross {
  color: var(--color-error);
  opacity: 0.5;
}

/* Pricing Page Specific */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: var(--font-weight-extrabold);
  margin: var(--space-2) 0;
}

.pricing-amount {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-black);
  color: var(--color-text-primary);
  line-height: 1.2;
  margin: var(--space-4) 0 var(--space-2);
}

.pricing-amount .currency {
  font-size: 0.5em;
}

.pricing-amount .period {
  font-size: 0.35em;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
  display: block;
}

.pricing-recurring {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.pricing-commitment {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.pricing-divider {
  border: none;
  height: 2px;
  background: var(--color-border);
  margin: var(--space-6) 0;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
}

.pricing-features li {
  padding: var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.95rem;
  color: var(--color-text-primary);
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-white);
  background-color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: var(--space-3);
}

/* FAQ section */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
}

/* CTA Box - Ultra Robotics Dark Charcoal & Neon Orange */
.cta-box {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-16) var(--space-8);
  border-radius: var(--radius-md);
  max-width: 780px;
  margin: 0 auto;
  border-left: 6px solid var(--color-primary);
  box-shadow: 0 16px 36px rgba(18, 18, 18, 0.25);
}

.cta-box h2 {
  color: var(--color-white);
  font-weight: var(--font-weight-black);
}

.cta-box p {
  color: #D4D4D4;
  margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
  .cta-box {
    padding: var(--space-8) var(--space-4);
  }
}

/* Logo section title */
.logo-section-title {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-extrabold);
}

/* WhatsApp widget visibility */
.whatsapp-widget {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.whatsapp-widget.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Form messages */
.form-message {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: var(--font-weight-bold);
}

.success-message {
  background: #DCFCE7;
  color: #14532D;
  border: 1px solid #86EFAC;
}