/* ==========================================================================
   About page (about.css)
   ========================================================================== */
.about-hero {
  position: relative; overflow: hidden;
  min-height: 440px; display: flex; align-items: center;
  color: #fff;
  background: var(--tb-navy) url('../images/The-Future-of-Marine-Service.webp') center 40% / cover no-repeat;
}
.about-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(11, 31, 58, 0.94) 0%, rgba(11, 31, 58, 0.78) 45%, rgba(11, 31, 58, 0.35) 100%); }
.about-hero .container { position: relative; z-index: 1; padding-top: 72px; padding-bottom: 72px; }
.about-hero .eyebrow { display: inline-block; margin-bottom: 14px; padding: 5px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.22); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.about-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3.3rem); font-weight: 800; line-height: 1.08; max-width: 16ch; margin: 0 0 16px; }
.about-hero p { color: rgba(255, 255, 255, 0.84); font-size: 1.1rem; line-height: 1.55; max-width: 54ch; margin: 0 0 28px; }
.about-hero .btn-lg { border-radius: 12px; padding: 0.8rem 1.5rem; }

.about-section { padding: 72px 0; }
.about-section.alt { background: var(--tb-surface); }
.eyebrow-blue { display: block; margin-bottom: 10px; color: var(--tb-primary); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.about-section h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); font-weight: 800; line-height: 1.15; margin: 0 0 16px; }
.about-section .lead-copy { color: #334155; font-size: 1.05rem; line-height: 1.65; }
.about-section .lead-copy strong { color: var(--tb-ink); }

/* Mission stats */
.mission-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mission-stat { padding: 22px 20px; border-radius: 16px; background: #fff; border: 1px solid var(--tb-line); box-shadow: var(--tb-shadow-sm); }
.mission-stat strong { display: block; font-size: 2rem; font-weight: 800; line-height: 1; letter-spacing: -0.02em; color: var(--tb-primary); margin-bottom: 6px; }
.mission-stat span { color: var(--tb-muted); font-size: 0.85rem; font-weight: 500; }
.mission-stat.wide { grid-column: 1 / -1; background: linear-gradient(135deg, var(--tb-primary), var(--tb-accent)); border: 0; color: #fff; }
.mission-stat.wide strong, .mission-stat.wide span { color: #fff; }
.mission-stat.wide span { color: rgba(255, 255, 255, 0.85); }

/* Alternating feature rows */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 36px 0; }
.feature-row.reverse .feature-media { order: 2; }
.feature-media { position: relative; }
.feature-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--tb-radius-lg); box-shadow: var(--tb-shadow-lg); }
.feature-media::after { content: ""; position: absolute; z-index: -1; inset: 18px -18px -18px 18px; border-radius: var(--tb-radius-lg); background: var(--tb-primary-soft); }
.feature-row.reverse .feature-media::after { inset: 18px 18px -18px -18px; }
.feature-copy h3 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); font-weight: 800; margin: 0 0 12px; }
.feature-copy p { color: #334155; font-size: 1rem; line-height: 1.65; margin: 0 0 14px; }
.check-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--tb-ink); font-size: 0.95rem; line-height: 1.5; }
.check-list svg { flex: 0 0 22px; width: 22px; height: 22px; padding: 4px; border-radius: 50%; background: #e7f7ef; color: #0f9d6b; margin-top: 1px; }

/* Signature feature timeline */
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; position: relative; margin-top: 40px; }
.timeline::before { content: ""; position: absolute; top: 30px; left: 16%; right: 16%; height: 2px; background: linear-gradient(90deg, var(--tb-primary), var(--tb-accent)); opacity: 0.35; }
.timeline-step { position: relative; text-align: center; padding: 0 12px; }
.timeline-num { position: relative; z-index: 1; display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%; background: #fff; border: 2px solid var(--tb-primary); color: var(--tb-primary); font-size: 1.3rem; font-weight: 800; box-shadow: 0 8px 20px rgba(0, 102, 204, 0.18); }
.timeline-step h3 { font-size: 1.15rem; font-weight: 700; margin: 0 0 8px; }
.timeline-step p { color: var(--tb-muted); font-size: 0.93rem; line-height: 1.55; margin: 0; }

/* Trust cards */
.trust-card { height: 100%; padding: 30px 28px; border-radius: var(--tb-radius-lg); background: #fff; border: 1px solid var(--tb-line); box-shadow: var(--tb-shadow-sm); }
.trust-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 16px; border-radius: 14px; background: #fff6e0; color: #d98b00; }
.trust-icon svg { width: 26px; height: 26px; }
.trust-card h3 { font-size: 1.2rem; font-weight: 700; margin: 0 0 8px; }
.trust-card p { color: #334155; line-height: 1.6; margin: 0; }

.about-cta { text-align: center; padding: 48px 0 24px; }
.about-cta h2 { margin-bottom: 8px; }
.about-cta p { color: var(--tb-muted); font-size: 1.05rem; margin: 0 0 24px; }
.about-cta .btn { margin: 4px; border-radius: 12px; padding: 0.75rem 1.5rem; }

@media (max-width: 991.98px) {
  .about-hero { min-height: 380px; }
  .about-hero .container { padding-top: 56px; padding-bottom: 56px; }
  .about-section { padding: 52px 0; }
  .feature-row { grid-template-columns: 1fr; gap: 28px; padding: 24px 0; }
  .feature-row.reverse .feature-media { order: 0; }
  .feature-media::after, .feature-row.reverse .feature-media::after { inset: 14px -10px -14px 10px; }
  .timeline { grid-template-columns: 1fr; gap: 28px; }
  .timeline::before { display: none; }
  .timeline-step { display: grid; grid-template-columns: 60px 1fr; column-gap: 16px; text-align: left; padding: 0; }
  .timeline-num { grid-row: 1 / 3; margin: 0; }
  .mission-stats { margin-top: 28px; }
}
@media (max-width: 575.98px) {
  .mission-stats { grid-template-columns: 1fr; }
  .about-hero h1 { font-size: 1.9rem; }
}