/* ═══════════════════════════════════════════════
   EnvriCon — about.css
   Page-specific styles for about.html
   ═══════════════════════════════════════════════ */

/* ── BREADCRUMB (also in references.css) ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0;
  animation: fadeUp 0.7s 0.1s forwards;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span { color: var(--border); }

/* ── SECTION LABEL OVERRIDE for about page ── */
.section-label {
  opacity: 0;
  animation: fadeUp 0.7s 0.2s forwards;
}
.section-label.no-anim { opacity: 1; animation: none; }
.section-label.no-anim::before { content: ''; }

/* ── PAGE HERO ── */
.page-hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8rem 3rem 5rem;
  position: relative;
  z-index: 2;
  border-right: 1px solid var(--border);
}

.page-title {
  font-size: clamp(3rem, 5vw, 5rem);
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}
.page-title em { font-style: normal; color: var(--green); }

.page-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 480px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.45s forwards;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.h-stat {
  background: var(--bg3);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.h-stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.h-stat-num span { color: var(--green); }
.h-stat-lbl { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }

/* Hero right visual */
.hero-right {
  position: relative;
  overflow: hidden;
  background: var(--bg2);
}

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 60% 30%, rgba(61,220,104,0.1) 0%, transparent 65%),
    radial-gradient(ellipse at 20% 80%, rgba(42,179,84,0.06) 0%, transparent 50%);
}

.hero-bg-year {
  position: absolute;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22vw;
  color: rgba(61,220,104,0.03);
  letter-spacing: -0.05em;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  line-height: 1;
}

/* Floating cards */
.float-card {
  position: absolute;
  background: rgba(14,26,16,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  z-index: 3;
}
.float-card:nth-child(3) { top: 22%; left: 10%; animation: floatA 5s ease-in-out infinite; }
.float-card:nth-child(4) { top: 45%; right: 8%; animation: floatB 6s ease-in-out infinite; }
.float-card:nth-child(5) { bottom: 20%; left: 15%; animation: floatA 7s 1s ease-in-out infinite; }

.fc-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 0.35rem; }
.fc-value { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--white); }
.fc-sub { font-size: 0.75rem; color: var(--sage); margin-top: 0.15rem; }

/* ── ORIGIN STORY ── */
.origin {
  padding: 7rem 3rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 6rem;
  align-items: start;
  border-bottom: 1px solid var(--border);
}

.origin-nav { position: sticky; top: 7rem; }

.side-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.side-links { list-style: none; display: flex; flex-direction: column; gap: 0; }
.side-links li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-left: 2px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}
.side-links li a:hover { color: var(--green); border-left-color: var(--green); }

.story-chapter {
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border);
}
.story-chapter:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.chapter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}
.chapter-tag::before { content: ''; width: 16px; height: 1px; background: var(--green); }

.chapter-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--white);
  margin-bottom: 1.5rem;
}

.chapter-text {
  color: var(--text-muted);
  font-size: 0.975rem;
  line-height: 1.9;
  margin-bottom: 1.25rem;
}
.chapter-text:last-of-type { margin-bottom: 0; }

.pull-quote {
  border-left: 3px solid var(--green);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: rgba(61,220,104,0.04);
  border-radius: 0 4px 4px 0;
}
.pull-quote p {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
  font-style: italic;
}

/* ── TIMELINE ── */
#timeline {
  padding: 7rem 3rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.timeline-header { max-width: 600px; margin-bottom: 5rem; }

.timeline-items {
  display: grid;
  grid-template-columns: 1fr;
  position: relative;
  max-width: 800px;
}

.timeline-items::before {
  content: '';
  position: absolute;
  left: 90px;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--green) 0%, var(--border) 100%);
}

.tl-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
}

.tl-year {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.05em;
  padding-top: 0.2rem;
  text-align: right;
  position: relative;
}

.tl-year::after {
  content: '';
  position: absolute;
  right: -2.5rem;
  top: 0.5rem;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(61,220,104,0.15);
  transform: translateX(50%);
}

.tl-title {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.tl-text { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; }

/* ── VALUES ── */
#values {
  padding: 7rem 3rem;
  border-bottom: 1px solid var(--border);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 3.5rem;
}

.value-card {
  background: var(--bg3);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.value-card:hover { background: #111f14; }

.value-num {
  font-family: 'Syne', sans-serif;
  font-size: 4rem;
  font-weight: 800;
  color: rgba(61,220,104,0.06);
  line-height: 1;
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  letter-spacing: -0.04em;
}

.value-icon {
  width: 40px; height: 40px;
  background: rgba(61,220,104,0.1);
  border: 1px solid rgba(61,220,104,0.2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.value-card h3 { font-size: 1.05rem; color: var(--white); margin-bottom: 0.75rem; font-weight: 700; }
.value-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.75; }

/* ── WHO WE SERVE ── */
#clients {
  padding: 7rem 3rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.clients-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 3.5rem;
}

.clients-text p { font-size: 0.975rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 1.25rem; }

.client-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; }

/* .client-tag is extended here for hover on about page */
.client-tag { transition: border-color 0.2s, color 0.2s; }
.client-tag:hover { border-color: rgba(61,220,104,0.4); color: var(--green); }

.clients-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.cv-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  transition: border-color 0.25s, transform 0.25s;
}
.cv-card:hover { border-color: rgba(61,220,104,0.3); transform: translateY(-2px); }
.cv-card:first-child { grid-column: span 2; }

.cv-icon { font-size: 1.25rem; margin-bottom: 0.75rem; }
.cv-name { font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 0.2rem; }
.cv-desc { font-size: 0.75rem; color: var(--text-muted); }

/* ── CTA BAND ── */
.cta-band {
  padding: 6rem 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(61,220,104,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.cta-band h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); color: var(--white); margin-bottom: 0.75rem; }
.cta-band p { font-size: 0.975rem; color: var(--text-muted); max-width: 550px; line-height: 1.8; }
.cta-actions { display: flex; gap: 1rem; flex-shrink: 0; }

/* ── FOOTER (flex single-row variant) ── */
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── ANIMATIONS ── */
@keyframes floatA {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-7px); }
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .origin { grid-template-columns: 1fr; gap: 3rem; }
  .origin-nav { position: static; display: none; }
  .clients-layout { grid-template-columns: 1fr; gap: 3rem; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .cta-actions { flex-wrap: wrap; }
}

@media (max-width: 900px) {
  .page-hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 7rem 1.5rem 4rem; border-right: none; }
  #timeline, #values, #clients, .origin, .cta-band { padding: 5rem 1.5rem; }
  footer { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
}

@media (max-width: 640px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .clients-visual { grid-template-columns: 1fr; }
  .cv-card:first-child { grid-column: span 1; }
  .timeline-items::before { left: 70px; }
  .tl-item { grid-template-columns: 70px 1fr; gap: 1.5rem; }
  .tl-year::after { right: -1.5rem; }
}