/* ===================================================
   Buttons, Cards, Badges, Forms, Accordion
   =================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  white-space: nowrap;
}

.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-fg));
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 16px hsl(var(--primary) / 0.3);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: hsl(var(--muted));
  border-color: hsl(var(--muted-fg) / 0.3);
}

.btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  border-radius: 0.75rem;
}

.btn-ghost {
  color: hsl(var(--muted-fg));
  padding: 0.5rem 1rem;
}

.btn-ghost:hover {
  color: hsl(var(--fg));
  background: hsl(var(--muted));
}

/* Feature Cards */
.feature-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-card:hover {
  box-shadow: var(--card-hover-shadow);
  transform: translateY(-4px);
  border-color: hsl(var(--primary) / 0.2);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--primary) / 0.08);
  margin-bottom: 1.25rem;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: hsl(var(--primary));
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9375rem;
  color: hsl(var(--muted-fg));
  line-height: 1.65;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

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

/* Integration Cards */
.integration-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
  padding: 1.75rem 1rem;
  background: var(--integration-bg);
  border: 1px solid hsl(var(--border));
  border-radius: 1rem;
  transition: all 0.3s ease;
}

.integration-card:hover {
  border-color: hsl(var(--primary) / 0.3);
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
}

.integration-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.integration-icon svg {
  width: 24px;
  height: 24px;
}

.integration-name {
  font-size: 0.875rem;
  font-weight: 600;
}

.integration-desc {
  font-size: 0.75rem;
  color: hsl(var(--muted-fg));
  text-align: center;
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .integrations-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .integrations-grid { grid-template-columns: repeat(5, 1fr); }
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

.pricing-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card.featured {
  border-color: hsl(var(--primary) / 0.4);
  box-shadow: 0 0 0 1px hsl(var(--primary) / 0.1), 0 8px 32px hsl(var(--primary) / 0.1);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: hsl(var(--primary));
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 1rem;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: hsl(var(--muted-fg));
  margin-bottom: 0.75rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.pricing-period {
  font-size: 0.875rem;
  color: hsl(var(--muted-fg));
  margin-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: hsl(var(--muted-fg));
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  color: hsl(var(--success));
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-card .btn {
  width: 100%;
}

/* Coming Soon Overlay */
.pricing-coming-soon {
  position: relative;
}

.pricing-coming-soon .pricing-grid {
  opacity: 0.12;
  pointer-events: none;
  filter: grayscale(1) blur(2px);
  user-select: none;
  transition: opacity 0.3s ease, filter 0.3s ease;
}

.coming-soon-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: 2.5rem 3rem;
  border-radius: 1.5rem;
  background: hsl(var(--bg) / 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid hsl(var(--border) / 0.5);
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 2.5rem;
  border-radius: 100px;
  font-size: 1.375rem;
  font-weight: 700;
  background: hsl(var(--primary) / 0.12);
  color: hsl(var(--primary));
  border: 2px solid hsl(var(--primary) / 0.25);
  animation: comingSoonPulse 3s ease-in-out infinite;
}

.coming-soon-sub {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: hsl(var(--muted-fg));
  max-width: 320px;
}

/* How it Works Steps */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: hsl(var(--primary));
  color: hsl(var(--primary-fg));
  font-size: 1.25rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 8px hsl(var(--primary) / 0.1);
}

.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .step-connector {
    display: block;
    position: absolute;
    top: 28px;
    left: calc(50% + 36px);
    width: calc(100% - 72px);
    height: 2px;
    background: linear-gradient(90deg, hsl(var(--primary) / 0.3), hsl(var(--primary) / 0.1));
  }

  .step:last-child .step-connector {
    display: none;
  }
}

.step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9375rem;
  color: hsl(var(--muted-fg));
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.65;
}

/* Stats Section */
.stats-section {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(193 65% 38%));
}

.dark .stats-section {
  background: linear-gradient(135deg, hsl(193 55% 20%), hsl(193 50% 15%));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  text-align: center;
  color: white;
}

.stat-value {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.375rem;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.75;
}

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, hsl(var(--primary) / 0.04), transparent, hsl(var(--primary) / 0.04));
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.0625rem;
  color: hsl(var(--muted-fg));
  max-width: 480px;
  margin: 0 auto 2rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Accordion (FAQ) */
.accordion {
  max-width: 760px;
  margin: 0 auto;
}

.accordion-item {
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: hsl(var(--card));
  transition: border-color 0.2s;
}

.accordion-item.active {
  border-color: hsl(var(--primary) / 0.3);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: hsl(var(--fg));
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

.accordion-trigger:hover {
  color: hsl(var(--primary));
}

.accordion-trigger svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: hsl(var(--muted-fg));
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-trigger svg {
  transform: rotate(180deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

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

.accordion-panel-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: hsl(var(--muted-fg));
  line-height: 1.7;
}

/* Form */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: hsl(var(--fg));
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: hsl(var(--fg));
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 3px hsl(var(--primary) / 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* Language Toggle */
.lang-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--muted));
  transition: background 0.2s, transform 0.2s;
  font-size: 0.75rem;
  font-weight: 700;
  color: hsl(var(--muted-fg));
  letter-spacing: 0.02em;
}

.lang-toggle:hover {
  transform: scale(1.08);
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
}

/* RTL overrides for components */
html[dir="rtl"] .pricing-features { text-align: right; }
html[dir="rtl"] .pricing-features li { flex-direction: row-reverse; }
html[dir="rtl"] .feature-card { text-align: right; }
html[dir="rtl"] .step p { text-align: center; }
html[dir="rtl"] .accordion-trigger { text-align: right; }
html[dir="rtl"] .form-input,
html[dir="rtl"] .form-textarea { text-align: right; }

@media (min-width: 768px) {
  html[dir="rtl"] .step-connector {
    left: auto;
    right: calc(50% + 36px);
    background: linear-gradient(-90deg, hsl(var(--primary) / 0.3), hsl(var(--primary) / 0.1));
  }
}