/**
 * HabitFlow - Landing Page Sections
 * Trust area, archetypes, personalization, features, how it works, onboarding preview,
 * categories, mockups showcase, why habit tracking, and final CTA.
 */

/* ==========================================================================
   Trust / Social Proof
   ========================================================================== */
.trust-section {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-color: var(--surface);
}

.trust-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

@media (min-width: 768px) {
  .trust-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.trust-label {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  white-space: nowrap;
}

.trust-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .trust-tags {
    justify-content: flex-end;
  }
}

.trust-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: var(--surface-secondary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ==========================================================================
   User Archetypes Grid
   ========================================================================== */
.user-types-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

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

.user-type-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.user-type-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.user-type-icon {
  font-size: 2rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.user-type-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.user-type-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.user-type-habits-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.user-type-habits-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.user-type-habit-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 10px;
  background-color: var(--surface-secondary);
  border-radius: var(--radius-sm);
}

.user-type-habit-pill span.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary);
}

/* ==========================================================================
   Personalization Flow Section
   ========================================================================== */
.personalization-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .personalization-box {
    padding: var(--space-12);
  }
}

.flow-step-line {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  position: relative;
  margin-top: var(--space-8);
}

@media (min-width: 768px) {
  .flow-step-line {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }
}

.flow-step-card {
  background-color: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.flow-step-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.flow-step-badge {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--surface);
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.flow-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-1);
}

.flow-step-sub {
  font-size: 0.825rem;
  color: var(--text-secondary);
}

.flow-arrow-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.25rem;
  margin: var(--space-1) 0;
}

@media (min-width: 768px) {
  .flow-arrow-indicator {
    display: none;
  }
}

/* ==========================================================================
   Features Grid
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: var(--space-4);
}

.feature-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.feature-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   How It Works (4 Steps)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

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

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}

.step-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.9;
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.04em;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Onboarding Interactive Preview
   ========================================================================== */
.onboarding-preview-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .onboarding-preview-container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.onboarding-phone-card {
  max-width: 360px;
  margin: 0 auto;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

.step-counter-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.onboarding-dots-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.dot-step {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--surface-muted);
}

.dot-step.active {
  width: 22px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
}

/* ==========================================================================
   Habit Categories Section
   ========================================================================== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.category-chip-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.category-chip-card:hover {
  border-color: var(--primary);
  background-color: var(--surface-secondary);
  transform: translateY(-2px);
}

.category-chip-top {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.category-chip-desc {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ==========================================================================
   App Experience Tabs & Screen Showcase
   ========================================================================== */
.experience-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.exp-tab-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.exp-tab-btn.active,
.exp-tab-btn:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.screens-showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

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

.screen-mockup-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.screen-card-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.screen-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-4);
}

.screen-inner-preview {
  background-color: var(--background);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  border: 1px solid var(--border);
  flex: 1;
}

/* ==========================================================================
   Why Habit Tracking Section
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

.why-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.why-card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
}

.why-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.why-card-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Final CTA
   ========================================================================== */
.final-cta-section {
  padding: var(--space-16) 0;
}

.cta-banner-box {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 50%, #047857 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
  .cta-banner-box {
    padding: var(--space-16) var(--space-12);
  }
}

.cta-banner-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
  color: #ffffff;
}

.cta-banner-sub {
  font-size: 1.15rem;
  color: #d1fae5;
  margin-bottom: var(--space-8);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
}