/**
 * Chorui LLC - Component Stylesheet
 * Buttons, Cards, Forms, Modals, Accordions, Theme Switcher, and Compliance Layouts
 */

/* ==========================================================================
   1. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1.25;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-teal);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--accent-teal);
  color: #ffffff;
  border-color: var(--accent-teal);
  box-shadow: 0 2px 4px rgba(13, 148, 136, 0.2);
}

.btn-primary:hover {
  background-color: var(--accent-teal-hover);
  border-color: var(--accent-teal-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(13, 148, 136, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--bg-muted);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.btn-outline-teal {
  background-color: transparent;
  color: var(--accent-teal);
  border-color: var(--accent-teal);
}

.btn-outline-teal:hover {
  background-color: var(--accent-teal);
  color: #ffffff;
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
  border-radius: 0.6rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   2. Theme Toggle Switcher Button
   ========================================================================== */
.theme-toggle-btn {
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.55rem;
  border-radius: 0.5rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  position: relative;
  width: 40px;
  height: 40px;
}

.theme-toggle-btn:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.theme-toggle-btn svg {
  transition: transform 0.3s ease, opacity 0.2s ease;
}

/* Light Mode: show moon icon, hide sun */
[data-theme="light"] .theme-toggle-btn .sun-icon {
  display: none;
}
[data-theme="light"] .theme-toggle-btn .moon-icon {
  display: block;
}

/* Dark Mode: show sun icon, hide moon */
[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: none;
}
[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: block;
  color: #f59e0b; /* Amber warm sun */
}

/* ==========================================================================
   3. Hero Section
   ========================================================================== */
.hero {
  padding: 5rem 0 4.5rem;
  background: var(--hero-gradient);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--accent-teal);
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.hero-prompt {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* ==========================================================================
   Hero Image Slider (Simple, Borderless, Fade In / Fade Out)
   ========================================================================== */
.hero-slider {
  position: relative;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  border-radius: 0;
}

.hero-slider:hover {
  box-shadow: none !important;
}

.hero-slider-track {
  position: relative;
  width: 100%;
  aspect-ratio: 540 / 420;
  overflow: visible;
}

/* Pure Smooth Fade In / Fade Out */
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

.hero-slide-media {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.hero-slide-media img,
.hero-slide-media svg {
  width: 100%;
  max-width: 540px;
  height: auto;
  object-fit: contain;
  filter: none !important;
  display: block;
}

/* Minimalist navigation below image */
.hero-slider-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 1rem;
}

.hero-slider-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-heading);
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.hero-slider-btn:hover {
  background: var(--primary-teal);
  color: #ffffff;
  border-color: var(--primary-teal);
  transform: translateY(-1px);
}

.hero-slider-dots {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-slider-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--border-color);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.hero-slider-dot:hover {
  background: var(--text-muted);
}

.hero-slider-dot.is-active {
  width: 22px;
  background: var(--accent-teal);
}

.hero-slider-counter {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-left: 0.4rem;
}

.hero-slider-counter .current {
  color: var(--text-heading);
}

/* ==========================================================================
   4. Service Cards
   ========================================================================== */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header.text-center {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-teal);
  margin-bottom: 0.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-md);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-teal);
}

.service-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 0.6rem;
  background-color: var(--accent-teal-subtle);
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* Professional Support Notice Card */
.professional-support-card {
  background-color: var(--bg-card);
  border: 2px solid var(--border-color);
  border-left: 6px solid var(--accent-teal);
  border-radius: 0.75rem;
  padding: 2.5rem;
  margin-top: 3.5rem;
  box-shadow: var(--shadow-md);
}

.support-disclaimer {
  background-color: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   5. 4-Step Process Visualizer
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.process-step {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2rem 1.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.process-step:hover {
  border-color: var(--accent-teal);
  transform: translateY(-2px);
}

.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-teal);
  opacity: 0.85;
  line-height: 1;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.process-step p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Flexible support highlight card */
.situation-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2.5rem;
  margin-top: 3rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   6. Forms & 10DLC SMS Compliance Controls
   ========================================================================== */
.form-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.925rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-label .optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.form-control, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-teal);
  box-shadow: 0 0 0 3px var(--accent-teal-glow);
}

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

/* Security Notice Box */
.security-notice {
  background-color: var(--bg-muted);
  border-left: 4px solid #f59e0b;
  padding: 1rem 1.25rem;
  border-radius: 0 0.5rem 0.5rem 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

/* 10DLC SMS Affirmative Consent Controls */
.sms-consent-container {
  background-color: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: 0.65rem;
  padding: 1.5rem;
  margin: 1.75rem 0;
}

.sms-consent-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.sms-consent-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.consent-checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.consent-checkbox-card:hover {
  border-color: var(--accent-teal);
}

.consent-checkbox-card input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2rem;
  cursor: pointer;
  accent-color: var(--accent-teal);
  flex-shrink: 0;
}

.consent-checkbox-card label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  cursor: pointer;
}

.consent-checkbox-card label a {
  text-decoration: underline;
  font-weight: 600;
}

.interest-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.chip-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.chip-label input[type="checkbox"] {
  accent-color: var(--accent-teal);
}

/* ==========================================================================
   7. FAQ Accordion
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.65rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease;
}

.faq-item.is-open {
  border-color: var(--accent-teal);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-chevron {
  transition: transform 0.25s ease;
  color: var(--accent-teal);
  flex-shrink: 0;
}

.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.faq-item.is-open .faq-answer {
  display: block;
}

/* ==========================================================================
   8. Call to Action Banner
   ========================================================================== */
.cta-banner {
  background-color: var(--navy-900);
  color: #ffffff;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-banner h2 {
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.cta-banner p {
  color: #cbd5e1;
  font-size: 1.15rem;
  margin-bottom: 0;
  max-width: 600px;
}

/* ==========================================================================
   9. Legal Document Layout
   ========================================================================== */
.legal-header {
  padding: 4rem 0 3rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 3.5rem;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.legal-body h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.legal-body p {
  font-size: 1.05rem;
  line-height: 1.7;
}

.legal-highlight-box {
  background-color: var(--accent-teal-subtle);
  border: 1px solid var(--accent-teal);
  border-radius: 0.6rem;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.legal-highlight-box strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   10. Alerts & Confirmations
   ========================================================================== */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.alert-success {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

[data-theme="dark"] .alert-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.3);
}

.alert-danger {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

[data-theme="dark"] .alert-danger {
  background-color: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.3);
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
  .situation-card {
    flex-direction: column;
    text-align: center;
  }
  .cta-banner-content {
    flex-direction: column;
    text-align: center;
  }
  .form-card {
    padding: 1.75rem 1.25rem;
  }
}