/* ==========================================================================
   BiteInsight — Diabetes Landing Page
   ========================================================================== */

/* ==========================================================================
   Hero
   ========================================================================== */
.diab-hero {
  background: var(--bg);
  padding: 160px 0 0;
  overflow: hidden;
  min-height: 800px;
  display: flex;
  flex-direction: column;
}
.diab-hero-inner {
  flex: 1;
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
  padding: 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: flex-start;
}
.diab-hero-content {
  display: flex;
  flex-direction: column;
  padding: 80px 0;
}
.diab-hero-tag {
  display: block;
  font-size: 18px;
  line-height: 24px;
  letter-spacing: -0.36px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 16px;
}
.diab-hero-tag-dot {
  display: none;
}
.diab-hero-content h1 {
  font-size: var(--h1-size);
  line-height: var(--h1-lh);
  letter-spacing: var(--h1-ls);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 32px;
}
.diab-hero-content h1 em {
  font-style: normal;
  color: var(--primary);
  position: relative;
  display: inline-block;
  isolation: isolate;
}
.diab-hero-content h1 em::after {
  content: '';
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: -1px;
  height: 0.45em;
  background: var(--accent);
  transform: rotate(-2deg);
  z-index: -1;
  border-radius: 2px;
}
.diab-hero-sub {
  font-size: 24px;
  line-height: 36px;
  letter-spacing: -0.5px;
  font-weight: 300;
  color: var(--secondary);
  max-width: 520px;
  margin-bottom: 32px;
}
.diab-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.diab-hero-note {
  font-size: 14px;
  font-weight: 300;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.diab-hero-image {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  position: relative;
  align-self: end;
}
.diab-hero-image-bg {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 80%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0,200,179,0.15) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}
.diab-hero-app-img {
  position: relative;
  z-index: 1;
  max-height: 560px;
  width: auto;
  filter: drop-shadow(0px 32px 48px rgba(2, 52, 50, 0.18));
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.diab-problem {
  background: var(--primary);
  padding: 96px 80px;
}
.diab-problem-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.diab-problem-header {
  text-align: center;
  margin-bottom: 64px;
}
.diab-problem-header h2 {
  font-size: var(--h2-size);
  line-height: var(--h2-lh);
  letter-spacing: var(--h2-ls);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.diab-problem-header p {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-lh);
  font-weight: 300;
  color: var(--tertiary);
  max-width: 640px;
  margin: 0 auto;
}
.diab-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.diab-stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-l);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.diab-stat-number {
  font-size: 56px;
  line-height: 1;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}
.diab-stat-label {
  font-size: 20px;
  line-height: 26px;
  font-weight: 700;
  color: #fff;
}
.diab-stat-desc {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  font-weight: 300;
  color: var(--tertiary);
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.diab-features {
  background: var(--bg);
  padding: 96px 80px;
}
.diab-features-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.diab-features-header {
  text-align: center;
  margin-bottom: 64px;
}
.diab-features-header h2 {
  font-size: var(--h2-size);
  line-height: var(--h2-lh);
  letter-spacing: var(--h2-ls);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}
.diab-features-header p {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-lh);
  font-weight: 300;
  color: var(--secondary);
  max-width: 580px;
  margin: 0 auto;
}
.diab-feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.diab-feature-card {
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  padding: 24px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.diab-feature-card:hover {
  box-shadow: var(--shadow-card);
}

/* Visual area */
.diab-feature-visual {
  height: 130px;
  display: flex;
  align-items: center;
}

/* Card 1 — Impact indicator panel */
.diab-feature-impact-panel {
  background: #eff7f5;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-m);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  width: 160px;
}
.diab-feature-impact-icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.diab-feature-impact-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.28px;
  text-align: center;
  line-height: 1.2;
}
.diab-feature-impact-badge {
  background: #ff3f42;
  color: #fff;
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.26px;
  line-height: 1.2;
}

/* Card 2 — Nutrition table */
.diab-feature-nutrition {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}
.diab-feature-nutrition-limit {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}
.diab-feature-nutrition-limit-dot {
  width: 14px;
  height: 14px;
  background: #ff3f42;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.diab-feature-nutrition-limit-dot::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-top: 4px solid #fff;
}
.diab-feature-nutrition-row {
  background: #f5fbfb;
  border: 1px solid var(--stroke);
  border-radius: 6px;
  padding: 11px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.diab-feature-nutrition-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
}
.diab-feature-nutrition-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.diab-feature-nutrition-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}
.diab-feature-nutrition-status {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: -0.2px;
  min-width: 40px;
  text-align: right;
}
.diab-feature-nutrition-status--low      { color: #009a1f; }
.diab-feature-nutrition-status--moderate { color: #f59e0b; }
.diab-feature-nutrition-status--high     { color: #ff3f42; }

/* Card 3 — Flag image */
.diab-feature-flag-img {
  width: 88px;
  height: auto;
}

/* Card body */
.diab-feature-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.diab-feature-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.diab-feature-card h3 {
  font-size: 20px;
  line-height: 26px;
  letter-spacing: -0.5px;
  font-weight: 700;
  color: var(--primary);
  flex: 1;
}
.diab-feature-card p {
  font-size: 16px;
  line-height: 24px;
  font-weight: 300;
  color: var(--primary);
}

/* Plus tag */
.diab-feature-plus-tag {
  background: var(--primary);
  border-radius: 4px;
  padding: 4px 6px;
  display: inline-flex;
  align-items: flex-start;
  gap: 1px;
  flex-shrink: 0;
  white-space: nowrap;
}
.diab-feature-plus-tag span {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.32px;
}
.diab-feature-plus-tag img {
  width: 8px;
  height: 8px;
  display: block;
  flex-shrink: 0;
}

/* ==========================================================================
   Glycemic Spotlight
   ========================================================================== */
.diab-glycemic {
  background: var(--surface);
  padding: 96px 80px;
}
.diab-glycemic-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.diab-glycemic-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.diab-glycemic-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-tint);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--secondary);
  width: fit-content;
}
.diab-glycemic-content h2 {
  font-size: var(--h2-size);
  line-height: var(--h2-lh);
  letter-spacing: var(--h2-ls);
  font-weight: 700;
  color: var(--primary);
}
.diab-glycemic-content > p {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-lh);
  font-weight: 300;
  color: var(--primary);
}
.diab-glycemic-levels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.diab-level {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--stroke);
  background: var(--bg);
  cursor: default;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.diab-level:hover,
.diab-level--active {
  background: var(--surface);
  border-color: var(--secondary);
  transform: translateX(4px);
}
.diab-level-bar {
  width: 12px;
  height: 36px;
  border-radius: 4px;
  flex-shrink: 0;
}
.diab-level-bar--low    { background: #22c55e; }
.diab-level-bar--mod    { background: #f59e0b; }
.diab-level-bar--high   { background: #f97316; }
.diab-level-bar--vhigh  { background: #ef4444; }
.diab-level-text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}
.diab-level-text span {
  font-size: 14px;
  font-weight: 300;
  color: var(--secondary);
}
.diab-glycemic-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.diab-glycemic-bg-circle {
  position: absolute;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(0,200,179,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.diab-glycemic-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 262px;
  filter: drop-shadow(0px 16px 24px rgba(2,52,50,0.15));
  transition: opacity 0.12s ease;
  animation: glycemic-bob 3s ease-in-out infinite;
}
.diab-glycemic-img--switching {
  opacity: 0;
}
@keyframes glycemic-bob {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-12px); }
  100% { transform: translateY(0); }
}

/* ==========================================================================
   How It Works (reuses existing step classes, just adds wrapper)
   ========================================================================== */
.diab-how {
  background: var(--bg);
  padding: 96px 80px;
}
.diab-how-inner {
  max-width: 1280px;
  margin: 0 auto;
}

/* ==========================================================================
   Testimonial
   ========================================================================== */
.diab-testimonial {
  background: var(--primary);
  padding: 96px 80px;
}
.diab-testimonial-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}
.diab-testimonial-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.diab-testimonial-quote {
  font-size: var(--h3-size);
  line-height: var(--h3-lh);
  letter-spacing: var(--h3-ls);
  font-weight: 300;
  color: #fff;
}
.diab-testimonial-quote strong {
  font-weight: 700;
  color: var(--accent);
}
.diab-testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.diab-testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
}
.diab-testimonial-name {
  text-align: left;
}
.diab-testimonial-name strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}
.diab-testimonial-name span {
  font-size: 14px;
  font-weight: 300;
  color: var(--tertiary);
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.diab-faq {
  background: var(--bg);
  padding: 96px 80px;
}
.diab-faq-inner {
  max-width: 800px;
  margin: 0 auto;
}
.diab-faq-header {
  text-align: center;
  margin-bottom: 48px;
}
.diab-faq-header h2 {
  font-size: var(--h2-size);
  line-height: var(--h2-lh);
  letter-spacing: var(--h2-ls);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.diab-faq-header p {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-lh);
  font-weight: 300;
  color: var(--secondary);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .diab-hero { padding: 160px 0 0; }
  .diab-hero-inner { padding: 0 40px; gap: 40px; }
  .diab-problem { padding: 72px 40px; }
  .diab-features { padding: 72px 40px; }
  .diab-glycemic { padding: 72px 40px; }
  .diab-glycemic-inner { gap: 48px; }
  .diab-how { padding: 72px 40px; }
  .diab-testimonial { padding: 72px 40px; }
  .diab-faq { padding: 72px 40px; }

  .diab-hero-content h1 { font-size: 48px; line-height: 56px; }
  .diab-stat-number { font-size: 44px; }

  .diab-feature-cards { grid-template-columns: 1fr; gap: 16px; }
  .diab-stats { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 768px) {
  .diab-hero { padding: 160px 0 0; }
  .diab-hero-inner { padding: 0 24px; grid-template-columns: 1fr; gap: 40px; }
  .diab-hero-content h1 { font-size: 36px; line-height: 42px; }
  .diab-hero-sub { font-size: 18px; line-height: 28px; }
  .diab-hero-app-img { max-height: 360px; }
  .diab-hero-image-bg { display: none; }

  .diab-problem { padding: 56px 24px; }
  .diab-problem-header h2 { font-size: 32px; line-height: 40px; }
  .diab-problem-header p { font-size: 18px; line-height: 28px; }
  .diab-stat-card { padding: 28px 24px; }

  .diab-features { padding: 56px 24px; }
  .diab-features-header h2 { font-size: 32px; line-height: 40px; }
  .diab-feature-card { padding: 28px 24px; }

  .diab-glycemic { padding: 56px 24px; }
  .diab-glycemic-inner { grid-template-columns: 1fr; }
  .diab-glycemic-visual { display: none; }
  .diab-glycemic-content h2 { font-size: 32px; line-height: 40px; }

  .diab-how { padding: 56px 24px; }

  .diab-testimonial { padding: 56px 24px; }
  .diab-testimonial-quote { font-size: 24px; line-height: 34px; }

  .diab-faq { padding: 56px 24px; }
  .diab-faq-header h2 { font-size: 32px; line-height: 40px; }

  .diab-hero-actions { flex-direction: column; align-items: flex-start; }
}