/* ==========================================================================
   Sri Lanka Travel Tours — Sustainability
   ========================================================================== */

/* ---- Hero ---- */
.su-hero {
  position: relative;
  background: linear-gradient(160deg, #0d2b1f, #123a2c 45%, #0d3a8c 130%);
  padding-block: 88px 96px;
  overflow: hidden;
}

.su-hero__inner {
  max-width: 760px;
}

.su-hero__kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8fe0b6;
  margin-bottom: 18px;
}

.su-hero h1 {
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.12;
  margin: 0 0 20px;
  color: #fff;
}

.su-hero__lead {
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  margin: 0;
}

.su-hero__stat {
  position: absolute;
  top: 40px;
  right: 40px;
  background-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--slt-radius-sm);
  padding: 18px 26px;
  text-align: right;
}

.su-hero__stat strong {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.su-hero__stat span {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 140px;
  display: inline-block;
}

/* ---- Eyebrow (shared) ---- */
.su-eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slt-action);
  margin-bottom: 10px;
}

/* ---- Pillar bands ---- */
.su-pillar {
  padding-block: 80px;
}

.su-pillar--tint-green {
  background-color: #f2f8f4;
}

:root[data-theme="dark"] .su-pillar--tint-green {
  background-color: #10201a;
}

.su-pillar--tint-blue {
  background-color: var(--slt-blue-50);
}

.su-pillar__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 56px;
  align-items: center;
}

.su-pillar--reverse .su-pillar__inner {
  grid-template-columns: 1fr 1.5fr;
}

.su-pillar--reverse .su-pillar__stats {
  order: -1;
}

.su-pillar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--slt-radius-sm);
  background-color: var(--slt-blue-100);
  color: var(--slt-action);
  margin-bottom: 18px;
}

.su-pillar__icon svg {
  width: 22px;
  height: 22px;
}

.su-pillar__text h2 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.7px;
  margin: 0 0 14px;
  color: var(--slt-text-primary);
}

.su-pillar__text p {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--slt-text-secondary);
  margin: 0;
  max-width: 480px;
}

.su-pillar__stats {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.su-pillar__stat {
  border-left: 3px solid var(--slt-action);
  padding-left: 20px;
}

.su-pillar__stat strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--slt-text-primary);
  line-height: 1.1;
}

.su-pillar__stat span {
  font-size: 0.84rem;
  color: var(--slt-text-secondary);
}

/* ---- Generic section ---- */
.su-section {
  padding-block: 88px;
}

.su-section--alt {
  background-color: var(--slt-surface-subtle);
}

.su-section h2 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.7px;
  margin: 0 0 40px;
  max-width: 640px;
  color: var(--slt-text-primary);
}

/* ---- Initiatives — asymmetric bento ---- */
.su-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 20px;
}

.su-bento__tile {
  position: relative;
  grid-column: span 1;
  border: 1px solid var(--slt-border);
  border-radius: var(--slt-radius-sm);
  padding: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.su-bento__tile--big {
  grid-column: span 2;
  grid-row: span 2;
}

.su-bento__tile--wide {
  grid-column: span 2;
}

.su-bento__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.su-bento__tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0) 65%);
  z-index: 0;
}

.su-bento__media--a { background: linear-gradient(135deg, #cfe8d0, #4d8c62); }
.su-bento__media--b { background: linear-gradient(135deg, #a9d4e8, #2c7a92); }
.su-bento__media--c { background: linear-gradient(135deg, #f6d186, #b5793c); }
.su-bento__media--d { background: linear-gradient(135deg, #d8c389, #8a6d3b); }
.su-bento__media--e { background: linear-gradient(135deg, #8bb4ff, #104ab3); }

.su-bento__tile h3,
.su-bento__tile p {
  position: relative;
  z-index: 1;
  color: #fff;
}

.su-bento__tile h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.su-bento__tile--big h3 {
  font-size: 1.3rem;
}

.su-bento__tile p {
  font-size: 0.84rem;
  line-height: 1.5;
  margin: 0;
  opacity: 0.92;
}

/* ---- Logo rail ---- */
.su-logo-track {
  margin-top: 8px;
}

.su-logo-tile {
  flex-shrink: 0;
  scroll-snap-align: start;
  width: 200px;
  height: 96px;
  border: 1px solid var(--slt-border);
  border-radius: var(--slt-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.su-logo-tile span {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--slt-text-secondary);
  line-height: 1.35;
}

/* ---- Pledge — two aligned lists ---- */
.su-pledge {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  border-top: 1px solid var(--slt-border);
  padding-top: 32px;
}

.su-pledge__label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slt-text-muted);
  margin-bottom: 18px;
}

.su-pledge ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.su-pledge__col li {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--slt-text-primary);
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.su-pledge__col--muted li {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--slt-text-secondary);
}

.su-check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: var(--slt-radius-sm);
  background-color: var(--slt-success);
  color: #fff;
  font-size: 11px;
}

.su-check::before {
  content: "\2713";
}

/* ---- Closing CTA ---- */
.su-cta {
  background: linear-gradient(160deg, #0d2b1f, #123a2c 45%, #0d3a8c 130%);
  padding-block: 48px;
}

.su-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.su-cta h2 {
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0 0 6px;
}

.su-cta p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  margin: 0;
}

.su-btn {
  display: inline-block;
  flex-shrink: 0;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: var(--slt-radius-sm);
  white-space: nowrap;
}

.su-btn--primary {
  background-color: #fff;
  color: var(--slt-slate-900);
}

.su-btn--primary:hover {
  background-color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   Breakpoints
   ========================================================================== */

@media (max-width: 991.98px) {
  .su-hero__stat {
    position: static;
    display: inline-block;
    margin-bottom: 24px;
  }

  .su-hero h1 {
    font-size: 34px;
  }

  .su-pillar__inner,
  .su-pillar--reverse .su-pillar__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .su-pillar--reverse .su-pillar__stats {
    order: 0;
  }

  .su-pillar__stats {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .su-pillar__stat {
    flex: 1 1 200px;
  }

  .su-bento {
    grid-template-columns: repeat(2, 1fr);
  }

  .su-bento__tile--big {
    grid-column: span 2;
  }

  .su-pledge {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 575.98px) {
  .su-hero {
    padding-block: 56px 64px;
  }

  .su-hero h1 {
    font-size: 1.7rem;
    letter-spacing: -0.5px;
  }

  .su-section {
    padding-block: 56px;
  }

  .su-section h2 {
    font-size: 1.5rem;
  }

  .su-pillar {
    padding-block: 56px;
  }

  .su-pillar__text h2 {
    font-size: 1.4rem;
  }

  .su-bento {
    grid-template-columns: 1fr;
    grid-auto-rows: 170px;
  }

  .su-bento__tile--big,
  .su-bento__tile--wide {
    grid-column: span 1;
  }

  .su-bento__tile--big {
    grid-row: span 1;
    height: 220px;
  }
}