/* css/calories-blog-section.css
   Extracted from an inline <style> block that was previously embedded in
   calories-burned-calculator.html. This CSS only styles the 'related articles'
   teaser section, which sits far below the fold on that page, so it is loaded
   asynchronously (see the preload+onload link in <head>) instead of blocking
   first paint. */


      /* ── Design Tokens ── */
      :root {
        --blog-bg:         #f4f6f3;
        --blog-surface:    #ffffff;
        --blog-surface-2:  #f0f4ef;
        --blog-ink:        #1a2218;
        --blog-ink-soft:   #4a5a47;
        --blog-accent:     #3d7a56;
        --blog-accent-2:   #f5a623;
        --blog-accent-3:   #e8f5ee;
        --blog-border:     #dce8d9;
        --blog-shadow:     0 4px 24px rgba(61,122,86,.10);
        --blog-shadow-lg:  0 12px 40px rgba(61,122,86,.15);
        --blog-radius:     16px;
        --blog-radius-sm:  10px;
        --blog-serif:      'DM Serif Display', Georgia, serif;
        --blog-sans:       'DM Sans', system-ui, sans-serif;
        --blog-transition: 0.28s cubic-bezier(.4,0,.2,1);
      }

      /* ── Section Wrapper ── */
      .blog-section-wrapper {
        background: var(--blog-bg);
        padding: 80px 0 100px;
        font-family: var(--blog-sans);
        color: var(--blog-ink);
      }

      .blog-container {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 24px;
      }

      /* ── Section Header ── */
      .blog-header {
        text-align: center;
        margin-bottom: 64px;
      }

      .blog-header__eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: .12em;
        text-transform: uppercase;
        color: var(--blog-accent);
        background: var(--blog-accent-3);
        border: 1px solid var(--blog-border);
        padding: 6px 16px;
        border-radius: 999px;
        margin-bottom: 20px;
      }

      .blog-header__title {
        font-family: var(--blog-serif);
        font-size: clamp(2rem, 5vw, 3rem);
        line-height: 1.15;
        color: var(--blog-ink);
        margin: 0 0 16px;
      }

      .blog-header__title em {
        font-style: italic;
        color: var(--blog-accent);
      }

      .blog-header__subtitle {
        font-size: 1.05rem;
        color: var(--blog-ink-soft);
        max-width: 560px;
        margin: 0 auto;
        line-height: 1.7;
        font-weight: 300;
      }

      /* ── Featured Post (wide card) ── */
      .blog-featured {
        background: var(--blog-surface);
        border-radius: var(--blog-radius);
        box-shadow: var(--blog-shadow-lg);
        display: grid;
        grid-template-columns: 1fr 1fr;
        overflow: hidden;
        margin-bottom: 48px;
        border: 1px solid var(--blog-border);
        transition: box-shadow var(--blog-transition), transform var(--blog-transition);
      }

      .blog-featured:hover {
        box-shadow: 0 20px 60px rgba(61,122,86,.20);
        transform: translateY(-3px);
      }

      .blog-featured__image {
        background: linear-gradient(135deg, #2d6b46 0%, #4a9e6d 50%, #7ec89a 100%);
        min-height: 340px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }

      .blog-featured__image::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
      }

      .blog-featured__image-icon {
        font-size: 5rem;
        color: rgba(255,255,255,0.85);
        position: relative;
        z-index: 1;
        filter: drop-shadow(0 4px 12px rgba(0,0,0,.2));
      }

      .blog-featured__badge {
        position: absolute;
        top: 20px;
        left: 20px;
        background: var(--blog-accent-2);
        color: #fff;
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: .08em;
        text-transform: uppercase;
        padding: 5px 12px;
        border-radius: 999px;
        z-index: 2;
      }

      .blog-featured__body {
        padding: 48px 44px;
        display: flex;
        flex-direction: column;
        justify-content: center;
      }

      .blog-tag {
        display: inline-block;
        font-size: 0.72rem;
        font-weight: 600;
        letter-spacing: .1em;
        text-transform: uppercase;
        color: var(--blog-accent);
        margin-bottom: 12px;
      }

      .blog-featured__title {
        font-family: var(--blog-serif);
        font-size: clamp(1.4rem, 2.5vw, 1.9rem);
        line-height: 1.25;
        color: var(--blog-ink);
        margin: 0 0 16px;
      }

      .blog-featured__excerpt {
        font-size: 0.97rem;
        color: var(--blog-ink-soft);
        line-height: 1.75;
        margin: 0 0 28px;
        font-weight: 300;
      }

      .blog-featured__excerpt ul {
        padding-left: 18px;
        margin: 12px 0;
      }

      .blog-featured__excerpt li {
        margin-bottom: 6px;
      }

      .blog-featured__excerpt strong {
        color: var(--blog-ink);
        font-weight: 600;
      }

      .blog-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 0.82rem;
        color: var(--blog-ink-soft);
        margin-bottom: 24px;
      }

      .blog-meta__dot {
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--blog-border);
      }

      .blog-read-more {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--blog-accent);
        text-decoration: none;
        border-bottom: 2px solid var(--blog-accent-3);
        padding-bottom: 2px;
        transition: border-color var(--blog-transition), gap var(--blog-transition);
      }

      .blog-read-more:hover {
        border-color: var(--blog-accent);
        gap: 12px;
      }

      /* ── Card Grid ── */
      .blog-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
        gap: 28px;
        margin-bottom: 48px;
      }

      .blog-card {
        background: var(--blog-surface);
        border-radius: var(--blog-radius);
        box-shadow: var(--blog-shadow);
        border: 1px solid var(--blog-border);
        overflow: hidden;
        display: flex;
        flex-direction: column;
        transition: box-shadow var(--blog-transition), transform var(--blog-transition);
      }

      .blog-card:hover {
        box-shadow: var(--blog-shadow-lg);
        transform: translateY(-4px);
      }

      .blog-card__image {
        height: 180px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 3.2rem;
        position: relative;
        overflow: hidden;
      }

      .blog-card__image--green  { background: linear-gradient(135deg, #2d6b46, #7ec89a); }
      .blog-card__image--amber  { background: linear-gradient(135deg, #c47a1e, #f5c76a); }
      .blog-card__image--teal   { background: linear-gradient(135deg, #1a6b6b, #5fc4c4); }
      .blog-card__image--coral  { background: linear-gradient(135deg, #b03a2e, #f08070); }
      .blog-card__image--indigo { background: linear-gradient(135deg, #2e4099, #7b9ef5); }

      .blog-card__image span {
        position: relative;
        z-index: 1;
        filter: drop-shadow(0 2px 8px rgba(0,0,0,.2));
      }

      .blog-card__body {
        padding: 28px 28px 24px;
        flex: 1;
        display: flex;
        flex-direction: column;
      }

      .blog-card__title {
        font-family: var(--blog-serif);
        font-size: 1.2rem;
        line-height: 1.3;
        color: var(--blog-ink);
        margin: 8px 0 12px;
      }

      .blog-card__excerpt {
        font-size: 0.9rem;
        color: var(--blog-ink-soft);
        line-height: 1.7;
        font-weight: 300;
        flex: 1;
        margin-bottom: 20px;
      }

      .blog-card__excerpt ul {
        padding-left: 16px;
        margin: 8px 0;
      }

      .blog-card__excerpt li {
        margin-bottom: 5px;
      }

      .blog-card__excerpt strong {
        color: var(--blog-ink);
        font-weight: 600;
      }

      .blog-card__footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-top: 1px solid var(--blog-border);
        padding-top: 16px;
        font-size: 0.8rem;
        color: var(--blog-ink-soft);
      }

      /* ── Tip Strip ── */
      .blog-tip-strip {
        background: linear-gradient(135deg, var(--blog-accent) 0%, #2d5c42 100%);
        border-radius: var(--blog-radius);
        padding: 40px 48px;
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 32px;
        align-items: center;
        margin-bottom: 48px;
        color: #fff;
        position: relative;
        overflow: hidden;
      }

      .blog-tip-strip::after {
        content: '💡';
        position: absolute;
        right: 40px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 6rem;
        opacity: .12;
        pointer-events: none;
      }

      .blog-tip-strip__icon {
        font-size: 2.5rem;
        background: rgba(255,255,255,.15);
        width: 64px;
        height: 64px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
      }

      .blog-tip-strip__title {
        font-family: var(--blog-serif);
        font-size: 1.35rem;
        margin: 0 0 8px;
        color: #fff;
      }

      .blog-tip-strip__text {
        font-size: 0.93rem;
        line-height: 1.7;
        margin: 0;
        opacity: .88;
        font-weight: 300;
      }

      .blog-tip-strip__text strong { opacity: 1; font-weight: 600; }

      /* ── Stat Bar ── */
      .blog-stats {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        margin-bottom: 48px;
      }

      .blog-stat {
        background: var(--blog-surface);
        border: 1px solid var(--blog-border);
        border-radius: var(--blog-radius-sm);
        padding: 24px 20px;
        text-align: center;
        transition: box-shadow var(--blog-transition);
      }

      .blog-stat:hover { box-shadow: var(--blog-shadow); }

      .blog-stat__number {
        font-family: var(--blog-serif);
        font-size: 2.2rem;
        color: var(--blog-accent);
        line-height: 1;
        margin-bottom: 6px;
      }

      .blog-stat__label {
        font-size: 0.8rem;
        color: var(--blog-ink-soft);
        font-weight: 500;
        letter-spacing: .04em;
      }

      /* ── CTA ── */
      .blog-cta {
        background: var(--blog-surface);
        border: 2px solid var(--blog-border);
        border-radius: var(--blog-radius);
        padding: 56px 48px;
        text-align: center;
        position: relative;
        overflow: hidden;
      }

      .blog-cta::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at 50% 0%, rgba(61,122,86,.06) 0%, transparent 70%);
        pointer-events: none;
      }

      .blog-cta__emoji {
        font-size: 3rem;
        margin-bottom: 16px;
        display: block;
        line-height: 1;
      }

      .blog-cta__title {
        font-family: var(--blog-serif);
        font-size: clamp(1.5rem, 3vw, 2.1rem);
        color: var(--blog-ink);
        margin: 0 0 14px;
      }

      .blog-cta__text {
        font-size: 1rem;
        color: var(--blog-ink-soft);
        line-height: 1.7;
        max-width: 500px;
        margin: 0 auto 32px;
        font-weight: 300;
      }

      .blog-cta__actions {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
      }

      .blog-btn-primary {
        background: var(--blog-accent);
        color: #fff;
        border: none;
        border-radius: 999px;
        padding: 14px 32px;
        font-family: var(--blog-sans);
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        transition: background var(--blog-transition), transform var(--blog-transition), box-shadow var(--blog-transition);
        text-decoration: none;
        display: inline-block;
      }

      .blog-btn-primary:hover {
        background: #2d5c42;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(61,122,86,.35);
      }

      .blog-btn-ghost {
        background: transparent;
        color: var(--blog-accent);
        border: 2px solid var(--blog-border);
        border-radius: 999px;
        padding: 13px 32px;
        font-family: var(--blog-sans);
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        transition: border-color var(--blog-transition), background var(--blog-transition);
        text-decoration: none;
        display: inline-block;
      }

      .blog-btn-ghost:hover {
        border-color: var(--blog-accent);
        background: var(--blog-accent-3);
      }

      /* ── Divider ── */
      .blog-divider {
        border: none;
        border-top: 1px solid var(--blog-border);
        margin: 48px 0;
      }

      /* ── Responsive ── */
      @media (max-width: 900px) {
        .blog-featured {
          grid-template-columns: 1fr;
        }
        .blog-featured__image {
          min-height: 220px;
        }
        .blog-featured__body {
          padding: 36px 32px;
        }
        .blog-stats {
          grid-template-columns: repeat(2, 1fr);
        }
        .blog-tip-strip {
          grid-template-columns: 1fr;
          text-align: center;
          padding: 36px 28px;
        }
        .blog-tip-strip__icon {
          margin: 0 auto;
        }
      }

      @media (max-width: 600px) {
        .blog-section-wrapper {
          padding: 56px 0 72px;
        }
        .blog-container {
          padding: 0 16px;
        }
        .blog-featured__body {
          padding: 28px 22px;
        }
        .blog-grid {
          grid-template-columns: 1fr;
        }
        .blog-stats {
          grid-template-columns: repeat(2, 1fr);
          gap: 12px;
        }
        .blog-cta {
          padding: 40px 24px;
        }
        .blog-tip-strip {
          padding: 28px 22px;
        }
      }
