/* ---------- About page ---------- */

/* Page hero */
.page-hero {
  background: var(--paper);
  padding: 80px 0 48px;
  border-bottom: 1px solid var(--hairline);
}
.page-hero .kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-950);
  margin: 0 0 18px;
  max-width: 22ch;
}
.page-hero .lede {
  color: var(--ink-500);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 60ch;
}

/* Stats strip: 5yr, 30+ installs, 4 panel brands, 3 battery brands, 13 named clients */
.stats-strip {
  background: var(--ink-950);
  border-bottom: 1px solid var(--ink-800);
  padding: 36px 0;
}
.stats-strip .stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.stats-strip .stat {
  text-align: center;
  padding: 8px 12px;
  border-right: 1px solid var(--ink-800);
}
.stats-strip .stat:last-child { border-right: 0; }
.stats-strip .num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.stats-strip .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-300);
}
@media (max-width: 880px) {
  .stats-strip .stats { grid-template-columns: repeat(2, 1fr); }
  .stats-strip .stat { border-bottom: 1px solid var(--ink-800); }
  .stats-strip .stat:nth-child(odd) { border-right: 1px solid var(--ink-800); }
  .stats-strip .stat:nth-child(even) { border-right: 0; }
  .stats-strip .stat:nth-last-child(-n+2) { border-bottom: 0; }
}

/* Mission / Vision cards */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.mvv-card {
  padding: 32px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-1);
  background: var(--paper);
}
.mvv-card .kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 14px;
}
.mvv-card p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-700);
}
@media (max-width: 880px) {
  .mvv-grid { grid-template-columns: 1fr; }
}

/* Core values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.value-card {
  padding: 24px 20px;
  border-top: 2px solid var(--amber);
  background: var(--paper);
}
.value-card .v-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-950);
  margin-bottom: 10px;
}
.value-card .v-desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink-500);
}
@media (max-width: 880px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .values-grid { grid-template-columns: 1fr; }
}

/* What we offer - services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 32px;
}
.service-card {
  padding: 32px 28px;
  border-top: 1px solid var(--ink-800);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  align-items: start;
}
.service-card:nth-child(odd) { border-right: 1px solid var(--ink-800); }
.service-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--ink-800); }
.service-card .sv-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.1em;
}
.service-card .sv-title {
  grid-column: 2;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 6px;
}
.service-card .sv-desc {
  grid-column: 2;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-300);
}
@media (max-width: 880px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card { border-right: 0 !important; }
  .service-card:nth-last-child(-n+2) { border-bottom: 0; }
  .service-card:last-child { border-bottom: 1px solid var(--ink-800); }
}

/* Why choose us grid */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.why-card {
  padding: 28px 24px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-1);
  background: var(--paper);
}
.why-card .why-metric {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--amber-deep);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.why-card .why-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-950);
  margin-bottom: 10px;
}
.why-card .why-detail {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-500);
}
@media (max-width: 880px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* Brands columns */
.brands-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.brand-col {
  padding: 28px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-1);
  background: var(--paper);
}
.brand-col .brand-head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 18px;
}
.brand-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.brand-col li {
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink-950);
}
.brand-col li:last-child { border-bottom: 0; }
.brand-note {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-300);
  margin-top: 32px;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 880px) {
  .brands-cols { grid-template-columns: 1fr; }
}

/* Client portfolio */
.portfolio-block .pf-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 18px;
}
.pf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink-800);
}
.pf-residential { grid-template-columns: repeat(4, 1fr); }
.pf-card {
  padding: 22px 22px;
  border-right: 1px solid var(--ink-800);
  border-bottom: 1px solid var(--ink-800);
}
.pf-grid > .pf-card:nth-child(3n) { border-right: 0; }
.pf-residential > .pf-card:nth-child(3n) { border-right: 1px solid var(--ink-800); }
.pf-residential > .pf-card:nth-child(4n) { border-right: 0; }
.pf-card .pf-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 4px;
}
.pf-card .pf-loc {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-300);
  margin-bottom: 10px;
}
.pf-card .pf-system {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--amber);
}
.pf-cta {
  text-align: center;
}
.pf-cta p { margin: 0 auto; max-width: 56ch; }
@media (max-width: 880px) {
  .pf-grid, .pf-residential { grid-template-columns: repeat(2, 1fr); }
  .pf-grid > .pf-card:nth-child(3n),
  .pf-residential > .pf-card:nth-child(3n) { border-right: 1px solid var(--ink-800); }
  .pf-grid > .pf-card:nth-child(2n) { border-right: 0; }
  .pf-residential > .pf-card:nth-child(2n) { border-right: 0; }
}
@media (max-width: 520px) {
  .pf-grid, .pf-residential { grid-template-columns: 1fr; }
  .pf-card { border-right: 0 !important; }
}

/* Office address cards */
.office-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 32px;
  border-top: 1px solid var(--hairline);
}
.office-card {
  padding: 24px 22px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.office-card:last-child { border-right: 0; }
.office-card .of-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 10px;
}
.office-card .of-value {
  font-family: var(--font-display);
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink-950);
}
.office-card .of-value a {
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease;
}
.office-card .of-value a:hover { border-bottom-color: var(--amber); }
@media (max-width: 880px) {
  .office-grid { grid-template-columns: repeat(2, 1fr); }
  .office-card:nth-child(2n) { border-right: 0; }
  .office-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--hairline); }
  .office-card:nth-last-child(2) { border-bottom: 0; }
}
@media (max-width: 520px) {
  .office-grid { grid-template-columns: 1fr; }
  .office-card { border-right: 0 !important; }
  .office-card:last-child { border-bottom: 0; }
}

/* ---------- Messenger floating circle (About page only) ---------- */
.messenger-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink-950);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}
.messenger-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  color: var(--ink-950);
}
.messenger-fab svg { display: block; }
@media (max-width: 540px) {
  .messenger-fab { right: 14px; bottom: 14px; width: 48px; height: 48px; }
  .messenger-fab svg { width: 22px; height: 22px; }
}