/* ==========================================================================
   PSYCHIZEN HOMEPAGE STYLESHEET
   Grounding: Homepage PRD.md (Pure Vanilla CSS3 + Design Tokens)
   Aesthetic: Calming, Luxury Mental Healthcare UI/UX (Alma & Headway Caliber)
   ========================================================================== */

/* 1. TOP ANNOUNCEMENT BAR (PRD Section 5) */
.announcement-bar {
  background: linear-gradient(90deg, #103A36 0%, #174C46 50%, #1A544E 100%);
  color: #FFFFFF;
  font-size: 0.86rem;
  padding: 10px 20px;
  position: relative;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 10px rgba(16, 58, 54, 0.15);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.announcement-bar.is-hidden {
  display: none !important;
}

.announcement-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  position: relative;
}

.announcement-text {
  font-weight: 500;
  letter-spacing: -0.01em;
}

.announcement-link {
  color: #A7F3D0;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
  transition: opacity var(--transition-fast);
}

.announcement-link:hover {
  opacity: 0.85;
  color: #FFFFFF;
}

.announcement-dismiss {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.announcement-dismiss:hover,
.announcement-dismiss:focus-visible {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.15);
  outline: none;
}

/* 2. HERO SECTION (PRD Section 7) */
.home-hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  background: radial-gradient(circle at 85% 15%, rgba(220, 235, 226, 0.55) 0%, transparent 60%),
              radial-gradient(circle at 10% 90%, rgba(248, 232, 221, 0.45) 0%, transparent 50%),
              linear-gradient(180deg, #FAF7F0 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(23, 76, 70, 0.05);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.01em;
}

.hero-eyebrow .sparkle {
  color: #D97706;
  font-size: 0.95rem;
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 3.8rem);
  line-height: 1.14;
  letter-spacing: -0.035em;
  color: var(--color-text-main);
  margin-bottom: var(--space-lg);
  font-family: var(--font-heading);
  font-weight: 800;
}

.hero-subcopy {
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.hero-actions .btn-primary {
  box-shadow: 0 8px 24px rgba(23, 76, 70, 0.22);
  transition: all 0.2s ease;
}

.hero-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(23, 76, 70, 0.3);
}

.hero-reassurance-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-xl);
}

.hero-trust-anchors {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.hero-trust-anchors .anchor-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.hero-trust-anchors .divider {
  color: var(--color-border-hover);
}

/* Hero Right Visual Composition */
.hero-visual-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-backdrop-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(220, 235, 226, 0.6) 0%, rgba(238, 234, 248, 0.3) 60%, transparent 80%);
  border-radius: var(--radius-xl);
  filter: blur(30px);
  z-index: 1;
}

.floating-preview-card {
  position: relative;
  z-index: 2;
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 12px 32px -4px rgba(23, 76, 70, 0.08), 0 4px 12px -2px rgba(23, 76, 70, 0.04);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.floating-preview-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -6px rgba(23, 76, 70, 0.14);
}

/* 3. TRUST & REASSURANCE STRIP (PRD Section 8) */
.trust-strip-section {
  padding: var(--space-2xl) 0;
  background: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.trust-card:hover {
  background: #F4F8F5;
  border-color: #DCEBE2;
  transform: translateY(-2px);
}

.trust-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: #E8F3ED;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(23, 76, 70, 0.06);
}

.trust-card-body h4 {
  font-size: 1.02rem;
  margin: 0 0 4px 0;
  font-weight: 800;
  color: var(--color-text-main);
}

.trust-card-body p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* 4. QUICK EMOTIONAL CHECK-IN (PRD Section 9) */
.checkin-section {
  padding: var(--space-3xl) 0;
  background: var(--color-warm-cream);
}

.checkin-box {
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 24px;
  padding: 36px 40px;
  box-shadow: 0 8px 30px rgba(23, 76, 70, 0.04);
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

.checkin-box h3 {
  font-size: 1.75rem;
  font-family: var(--font-heading);
  margin-bottom: 8px;
  color: var(--color-primary);
  font-weight: 800;
}

.checkin-box p.checkin-lead {
  font-size: 1.02rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.checkin-chips-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-lg);
}

.checkin-chip-btn {
  background: #FFFFFF;
  border: 1.5px solid #CBD5E1;
  border-radius: var(--radius-full);
  padding: 10px 22px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  min-height: 46px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.checkin-chip-btn:hover {
  border-color: var(--color-primary);
  background: #F4F8F5;
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(23, 76, 70, 0.1);
}

.checkin-chip-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(23, 76, 70, 0.25);
  transform: translateY(-1px);
}

.checkin-feedback-box {
  display: none;
  background: #F4F8F5;
  border: 1px solid #DCEBE2;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  margin-top: var(--space-lg);
  text-align: left;
  animation: fadeIn 0.25s ease forwards;
}

.checkin-feedback-box.is-active {
  display: block;
}

.checkin-feedback-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* 5. SUPPORT CATEGORIES (PRD Section 10) */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 20px;
  padding: 26px 22px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  height: 100%;
  box-sizing: border-box;
  position: relative;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 30px rgba(23, 76, 70, 0.08);
}

.category-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: #E8F3ED;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-md);
  transition: transform 0.2s ease;
}

.category-card:hover .category-card-icon {
  transform: scale(1.08);
}

.category-card h4 {
  font-size: 1.18rem;
  margin: 0 0 8px 0;
  color: var(--color-primary);
  font-weight: 800;
  font-family: var(--font-heading);
}

.category-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0 0 var(--space-md) 0;
  flex-grow: 1;
}

.category-card-link {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.15s ease;
}

.category-card:hover .category-card-link {
  gap: 10px;
}

/* 6. FEATURED PSYCHOLOGISTS (PRD Section 11) */
.professionals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 900px) {
  .professionals-grid {
    grid-template-columns: 1fr;
  }
}

.provider-verified-card {
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.provider-verified-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -10px rgba(23, 76, 70, 0.15);
  border-color: var(--color-primary);
}

.provider-header-row {
  display: flex;
  gap: 18px;
  margin-bottom: 14px;
}

.provider-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.provider-avatar-img {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  object-fit: cover;
  border: 3px solid #FAF7F0;
  box-shadow: 0 4px 12px rgba(23, 76, 70, 0.1);
  display: block;
  transition: transform 0.2s ease;
}

.provider-verified-card:hover .provider-avatar-img {
  transform: scale(1.04);
}

.provider-status-badge {
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 15px;
  height: 15px;
  background: #10B981;
  border: 2.5px solid #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.provider-meta h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 4px 0;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.provider-meta h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.provider-meta h3 a:hover {
  color: var(--color-primary-dark);
}

.provider-qualification {
  font-size: 0.86rem;
  color: #475569;
  font-weight: 600;
  margin-bottom: 4px;
}

.provider-registration {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.provider-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 16px 0;
}

.provider-tag {
  font-size: 0.76rem;
  padding: 4px 10px;
  background: #F1F5F9;
  border-radius: var(--radius-full);
  color: #334155;
  font-weight: 700;
}

.provider-footer-row {
  border-top: 1px solid #F1F5F9;
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* 7. FREE WELLNESS TOOLS (PRD Section 12) */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tool-card {
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 20px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 15px rgba(23, 76, 70, 0.03);
  transition: all var(--transition-normal);
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 30px rgba(23, 76, 70, 0.08);
}

.tool-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

/* Interactive Box Breathing Preview Widget */
.box-breathing-interactive {
  background: linear-gradient(135deg, #F8FAF9 0%, #EBF4F0 100%);
  border: 1.5px solid #DCEBE2;
  border-radius: 24px;
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  margin-top: var(--space-3xl);
  box-shadow: 0 8px 30px rgba(23, 76, 70, 0.05);
}

.breathing-circle-container {
  position: relative;
  width: 180px;
  height: 180px;
  margin: var(--space-lg) auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.breathing-visual-circle {
  width: 110px;
  height: 110px;
  background: #DCEBE2;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.1rem;
  transition: transform 4s cubic-bezier(0.4, 0, 0.2, 1), background 0.4s ease;
  box-shadow: 0 0 0 12px rgba(23, 76, 70, 0.08);
}

.breathing-visual-circle.inhale {
  transform: scale(1.5);
  background: #BFE3D4;
}

.breathing-visual-circle.hold {
  transform: scale(1.5);
  background: #A8D8C5;
}

.breathing-visual-circle.exhale {
  transform: scale(1.0);
  background: #DCEBE2;
}

/* 8. HOW PSYCHIZEN WORKS (PRD Section 13) */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  position: relative;
}

.how-step-card {
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 22px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 20px rgba(23, 76, 70, 0.04);
  transition: transform 0.2s ease;
}

.how-step-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.how-step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  box-shadow: 0 6px 16px rgba(23, 76, 70, 0.25);
}

.how-step-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-weight: 800;
}

/* 9. AI LISTENER SPOTLIGHT (PRD Section 14) */
.ai-spotlight-card {
  background: linear-gradient(135deg, #F5F3FB 0%, #EEF6F2 100%);
  border: 1.5px solid #D8D4EE;
  border-radius: 24px;
  padding: var(--space-3xl);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(112, 88, 166, 0.08);
}

.ai-disclosure-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid #D4D0E8;
  color: var(--color-lavender-dark);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* 10. STUDENT INTERNSHIP & SUPERVISED LEARNING (PRD Section 15) */
.student-dual-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: center;
}

/* 11. PERSONALIZED WELLNESS JOURNEY (PRD Section 16) */
.pathway-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pathway-card {
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 20px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(23, 76, 70, 0.03);
}

.pathway-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 30px rgba(23, 76, 70, 0.08);
}

.pathway-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 8px 0;
}

.pathway-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* 12. TESTIMONIALS (PRD Section 19) */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 22px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 16px rgba(23, 76, 70, 0.04);
  position: relative;
  transition: transform 0.2s ease;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.testimonial-quote-mark {
  font-size: 2.8rem;
  line-height: 1;
  color: var(--color-sage);
  font-family: Georgia, serif;
  margin-bottom: var(--space-xs);
}

.testimonial-quote-text {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--color-text-main);
  margin-bottom: var(--space-lg);
}

/* 13. FAQ ACCORDION (PRD Section 20) */
.faq-accordion-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #FFFFFF;
  border: 1.5px solid #E8EDE9;
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.is-open {
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(23, 76, 70, 0.06);
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 26px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text-main);
  cursor: pointer;
  min-height: 52px;
  transition: color 0.15s ease;
}

.faq-trigger:hover,
.faq-trigger:focus-visible {
  color: var(--color-primary);
  outline: none;
}

.faq-chevron {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-fast);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

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

.faq-content {
  display: none;
  padding: 0 26px 22px;
  font-size: 0.96rem;
  line-height: 1.7;
  color: #475569;
  border-top: 1px solid #F1F5F9;
}

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

/* 14. FINAL CALL TO ACTION (PRD Section 21) */
.final-cta-banner {
  background: linear-gradient(135deg, #09332C 0%, #174C46 60%, #1A544E 100%);
  color: #FFFFFF;
  border-radius: 28px;
  padding: var(--space-4xl) var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 48px -10px rgba(9, 51, 44, 0.35);
}

.final-cta-banner h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-family: var(--font-heading);
  margin-bottom: var(--space-md);
  color: #FFFFFF;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.final-cta-banner p.lead {
  font-size: 1.18rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

/* 15. NEWSLETTER FORM (PRD Section 22) */
.newsletter-wrapper {
  background: var(--color-warm-cream);
  border: 1.5px solid #E8EDE9;
  border-radius: 24px;
  padding: 48px 32px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: 0 8px 30px rgba(23, 76, 70, 0.04);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 500px;
  margin: var(--space-lg) auto 0;
}

.newsletter-input-row {
  display: flex;
  gap: 10px;
}

.newsletter-input-row input[type="email"] {
  flex-grow: 1;
  padding: 14px 18px;
  border: 1.5px solid #CBD5E1;
  border-radius: 12px;
  font-size: 0.95rem;
  min-height: 50px;
  background: #FFFFFF;
  transition: border-color 0.15s ease;
}

.newsletter-input-row input[type="email"]:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(23, 76, 70, 0.12);
}

.newsletter-consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: left;
  cursor: pointer;
  line-height: 1.45;
}

.newsletter-msg-box {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  display: none;
}

/* 16. FLOATING BACK TO TOP CONTROL (PRD Section 24) */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  color: var(--color-primary);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease, transform var(--transition-fast), background var(--transition-fast);
}

.back-to-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-btn:hover {
  transform: translateY(-3px);
  background: #F4F8F5;
  border-color: var(--color-primary);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .categories-grid,
  .pathway-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tools-grid,
  .how-it-works-grid,
  .testimonials-grid,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .student-dual-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .categories-grid,
  .pathway-grid,
  .professionals-grid,
  .tools-grid,
  .how-it-works-grid,
  .testimonials-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .newsletter-input-row {
    flex-direction: column;
  }
  .announcement-dismiss {
    position: static;
    transform: none;
    margin-left: auto;
  }
  .announcement-inner {
    justify-content: space-between;
  }
  .checkin-box {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .breathing-visual-circle {
    transition: none !important;
  }
  .hero-card-preview,
  .category-card,
  .tool-card {
    transition: none !important;
  }
}