/* ============================================================
   AlcalSpark, About Page Styles
   ============================================================ */

/* ── Page hero ──────────────────────────────────────────────── */
.about-hero {
  background: transparent;
  overflow: hidden;
}
.about-hero .ph-bg {
  background: radial-gradient(ellipse 60% 80% at 10% 50%, rgba(38, 58, 48, 0.2) 0%, transparent 60%);
}
/* Text block: left-aligned, occupies left ~55% — sphere lives in the right 45% */
.about-hero .ph-content {
  width: 55%;
  max-width: 700px;
  margin-left: 0;
  margin-right: auto;
  text-align: left;
}
.about-hero .ph-content h1 {
  font-size: clamp(3rem, 7vw, 6.5rem);
  margin: 12px 0 20px;
}
.about-hero .ph-desc {
  max-width: 48ch;
}
@media (max-width: 860px) {
  .about-hero .ph-content {
    width: 100%;
    max-width: none;
  }
  #about-canvas { display: none; }
}

/* ── Manifesto ─────────────────────────────────────────────── */
.manifesto-section { background: transparent; }
.manifesto-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.manifesto-quote { position: relative; }
.mq-mark {
  font-family: var(--font-display);
  font-size: 12rem;
  line-height: 0.7;
  color: rgba(201, 168, 76, 0.1);
  user-select: none;
  position: absolute;
  top: -10px; left: -20px;
}
blockquote {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  color: var(--green);
  padding-left: 10px;
}
.mq-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding-left: 10px;
}
.mq-line {
  width: 40px; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.mq-author span {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--g70);
}

/* ── Values ─────────────────────────────────────────────────── */
.values-section { background: transparent; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  background: var(--black-soft);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: 4px;
  padding: 36px 28px;
  text-align: center;
  transition: border-color 0.4s, transform 0.4s var(--ease-spring), box-shadow 0.4s;
  cursor: default;
}
.value-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  transform: translateY(-5px);
  box-shadow: 0 14px 42px rgba(26, 38, 32, 0.38);
}
.vc-icon {
  font-size: 2rem;
  color: var(--c70);
  margin-bottom: 20px;
  display: block;
  transition: transform 0.4s var(--ease-spring);
}
.value-card:hover .vc-icon { transform: scale(1.1) rotate(8deg); }
.value-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--off-white);
}
.value-card p { font-size: 0.88rem; color: var(--cream); }

/* ── Timeline ───────────────────────────────────────────────── */
.timeline-section {
  background: transparent;
  overflow: hidden;
}
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.timeline-line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(201, 168, 76, 0.3), transparent);
  transform: translateX(-50%);
}
.tl-item {
  display: flex;
  margin-bottom: 50px;
  position: relative;
}
.tl-left  { justify-content: flex-end; padding-right: calc(50% + 40px); }
.tl-right { justify-content: flex-start; padding-left: calc(50% + 40px); }
.tl-content {
  max-width: 280px;
  padding: 28px;
  width: 100%;
}
.tl-content.featured {
  border-color: rgba(201, 168, 76, 0.4);
  box-shadow: 0 10px 40px rgba(26, 38, 32, 0.4), 0 0 30px rgba(201, 168, 76, 0.08);
}
.tl-year {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--g50);
  display: block;
  margin-bottom: 10px;
}
.tl-year-gold { color: var(--gold) !important; }
.tl-content h4 { font-size: 0.85rem; margin-bottom: 10px; }
.tl-content p  { font-size: 0.85rem; }

.tl-dot {
  position: absolute;
  left: 50%;
  top: 28px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.3);
  border: 1px solid rgba(201, 168, 76, 0.5);
  transform: translate(-50%, -50%);
  transition: background 0.3s, transform 0.3s var(--ease-spring);
}
.tl-dot.active {
  background: var(--gold);
  box-shadow: 0 0 20px rgba(201, 168, 76, 0.5);
  transform: translate(-50%, -50%) scale(1.3);
}
.tl-item:hover .tl-dot { background: var(--gold); transform: translate(-50%, -50%) scale(1.2); }

/* ── Solo brand presentation ────────────────────────────────── */
.solo-section { background: transparent; }

.solo-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.solo-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}

.solo-logo-wrap {
  position: relative;
}
.solo-logo {
  width: 260px; height: 260px;
  object-fit: contain;
  filter: drop-shadow(0 0 36px rgba(201, 168, 76, 0.28));
  animation: soloFloat 8s ease-in-out infinite;
}
@keyframes soloFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}


/* Skills list */
.solo-skills {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.skill-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--black-soft);
  border: 1px solid rgba(201, 168, 76, 0.08);
  border-radius: 4px;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring);
}
.skill-item:hover {
  border-color: rgba(201, 168, 76, 0.3);
  transform: translateX(6px);
}
.skill-icon {
  font-size: 1rem;
  color: var(--c70);
  flex-shrink: 0;
  margin-top: 2px;
}
.skill-item strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 3px;
}
.skill-item span {
  font-size: 0.8rem;
  color: rgba(248, 245, 242, 0.72);
}

/* ── Stats ──────────────────────────────────────────────────── */
.section-stats {
  padding: 0;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  background: radial-gradient(ellipse 80% 100% at 50% 50%, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
}
.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 70px var(--gutter);
}
.stat-separator {
  width: 1px; height: 70px;
  background: rgba(201, 168, 76, 0.15);
}

/* ── Qui est AlcalSpark / Pourquoi AlcalSpark ───────────────── */
.about-story-section { background: transparent; }
.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 70px;
}
.about-story-block h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.12);
}
.about-story-block p {
  font-size: 0.92rem;
  line-height: 1.88;
  color: var(--g70);
  margin-bottom: 14px;
}
.about-story-block p:last-child { margin-bottom: 0; }

.pourquoi-header {
  margin-bottom: 32px;
}
.pourquoi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pourquoi-card {
  background: var(--black);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: 4px;
  padding: 32px 28px;
  transition: border-color 0.4s, transform 0.4s var(--ease-spring), box-shadow 0.4s;
}
.pourquoi-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 14px 42px rgba(26, 38, 32, 0.36);
}
.pourquoi-card .pq-icon {
  font-size: 1.6rem;
  color: var(--cream);
  display: block;
  margin-bottom: 16px;
}
.pourquoi-card h4 {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 12px;
}
.pourquoi-card p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(248, 245, 242, 0.85);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .values-grid  { grid-template-columns: repeat(2, 1fr); }
  .solo-layout  { grid-template-columns: 1fr; gap: 50px; }
  .solo-visual  { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .about-story-grid { grid-template-columns: 1fr; gap: 40px; }
  .pourquoi-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .manifesto-layout { grid-template-columns: 1fr; gap: 50px; }
  .mq-mark { font-size: 8rem; }
  .timeline-line { display: none; }
  .tl-item { padding: 0 !important; justify-content: center; }
  .tl-dot  { display: none; }
  .tl-content { max-width: 100%; }
  .solo-logo { width: 180px; height: 180px; }
}
@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
}