/* ═══════════════════════════════════════════════════════
   SECTIONS — overview, verticals, model, impact
   ═══════════════════════════════════════════════════════ */

/* ── OVERVIEW ── */
#overview {
  background: var(--dark);
  border-top: 1px solid var(--border);
}
.ov-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: start;
}
.ov-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  margin-top: 2.5rem;
  overflow: hidden;
  border-radius: var(--radius);
}
.os {
  padding: 1.75rem 1.25rem;
  border-right: 1px solid var(--border);
  transition: background var(--transition);
}
.os:last-child { border-right: none; }
.os:hover { background: rgba(224,90,26,0.04); }
.os-n {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  color: var(--white);
  line-height: 1;
  margin-bottom: 5px;
}
.os-n span { color: var(--orange); }
.os-l { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.04em; }

.ov-right p {
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 1.4rem;
}

.ov-hi {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 2rem;
}
.oh {
  background: var(--dark);
  padding: 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  transition: background var(--transition), border-color var(--transition);
  cursor: default;
  border: 1px solid transparent;
  margin: -1px;
}
.oh:hover {
  background: rgba(224,90,26,0.05);
  border-color: rgba(224,90,26,0.15);
  z-index: 1;
}
.oh-ic {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
  transition: transform 0.25s ease;
}
.oh:hover .oh-ic { transform: scale(1.15); }
.oh-t { font-size: 0.88rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.oh-d { font-size: 0.75rem; color: var(--muted); line-height: 1.65; }

/* ── VERTICALS ── */
#verticals {
  background: var(--darker);
  border-top: 1px solid var(--border);
}
.vert-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.vert-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.vert-col { border-right: 1px solid var(--border); }
.vert-col:last-child { border-right: none; }

.vl {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.6rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
  color: var(--muted);
  transition: color 0.18s, background 0.18s, padding-left 0.18s;
  cursor: pointer;
}
.vl:last-child { border-bottom: none; }
.vl:hover {
  color: var(--white);
  background: rgba(224,90,26,0.05);
  padding-left: 2.1rem;
}
.vl .arr {
  opacity: 0;
  transition: opacity 0.18s;
  font-size: 0.7rem;
  color: var(--orange);
}
.vl:hover .arr { opacity: 1; }

/* ── B2B2C MODEL ── */
#model { background: var(--black); }

.model-g {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 2.5rem;
}
#model .sec-p { margin-bottom: 2.5rem; }

.model-steps {
  display: flex;
  flex-direction: column;
}
.ms {
  display: flex;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.22s ease;
  cursor: default;
}
.ms:last-child { border-bottom: none; }
.ms:hover { padding-left: 0.5rem; }
.ms-n {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: rgba(224,90,26,0.15);
  line-height: 1;
  flex-shrink: 0;
  width: 46px;
  transition: color 0.32s ease;
}
.ms:hover .ms-n { color: var(--orange); }
.ms-t { font-size: 0.94rem; font-weight: 600; color: var(--white); margin-bottom: 0.4rem; }
.ms-d { font-size: 0.8rem; color: var(--muted); line-height: 1.75; }

.model-visual {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.75rem 2.5rem;
  position: relative;
  overflow: hidden;
}
.model-visual::before {
  content: 'B2B2C';
  position: absolute;
  bottom: -0.5rem; right: 1.5rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4.5rem;
  color: rgba(255,255,255,0.022);
  letter-spacing: 0.12em;
  line-height: 1;
  pointer-events: none;
}

.fl-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.5rem;
}

.fl {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color var(--transition), background var(--transition);
}
.fl:hover { border-color: var(--orange); background: rgba(224,90,26,0.04); }
.fl-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--orange); flex-shrink: 0; }
.fl-dot.brand    { background: #555; }
.fl-dot.retailer { background: #D07020; }
.fl-dot.consumer { background: #22A050; }
.fl-t { font-weight: 600; color: var(--white); font-size: 0.86rem; }
.fl-s { font-size: 0.7rem; color: var(--muted); margin-top: 2px; }

.fl-arr {
  text-align: center;
  color: rgba(255,255,255,0.18);
  font-size: 1rem;
  padding: 3px 0;
}
.fl-note {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 1.5rem;
}
.fl-note-p { font-size: 0.72rem; color: var(--muted); line-height: 1.75; }

/* ── IMPACT METRICS ── */
#impact {
  background: var(--dark);
  border-top: 1px solid var(--border);
}
.impact-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.metric {
  background: var(--dark);
  padding: 2.25rem 1.75rem;
  border-right: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: background var(--transition), transform 0.25s ease, box-shadow 0.25s ease;
  cursor: default;
}
.metric:last-child { border-right: none; }
.metric:hover {
  background: rgba(224,90,26,0.05);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 1;
}
.metric::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.metric:hover::before { transform: scaleX(1); }
.m-n {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.2rem;
  color: var(--white);
  line-height: 1;
  letter-spacing: 0.01em;
}
.m-n span { color: var(--orange); }
.m-l { font-size: 0.76rem; color: var(--muted); margin-top: 8px; letter-spacing: 0.04em; line-height: 1.5; }
.m-d { font-size: 0.67rem; color: rgba(255,255,255,0.2); margin-top: 4px; }