/* ==========================================================================
   Plainchamp — Section layouts
   ========================================================================== */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 6rem;
}

.hero-surface {
  position: absolute;
  inset: 0;
  background: var(--plc-carbone);
}
.hero-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 24%, rgba(255, 255, 255, 0.05) 0, transparent 40%),
    radial-gradient(circle at 76% 66%, rgba(255, 189, 21, 0.05) 0, transparent 42%),
    radial-gradient(circle at 50% 100%, rgba(0, 0, 0, 0.6) 0, transparent 60%);
}
.hero-surface::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 5px);
}

.hero-frame {
  position: absolute;
  /* Top offset is larger than the other sides so the top corner
     brackets clear the fixed header instead of hiding behind it. */
  inset: 6rem clamp(1rem, 4vw, 3rem) clamp(1rem, 4vw, 3rem);
  pointer-events: none;
}
.hero-frame span {
  position: absolute;
  width: clamp(28px, 4vw, 56px);
  height: clamp(28px, 4vw, 56px);
  border-color: var(--plc-jaune);
  border-style: solid;
  border-width: 0;
  opacity: 0.9;
}
.hero-frame .hf-tl {
  top: 0;
  left: 0;
  border-top-width: 3px;
  border-left-width: 3px;
}
.hero-frame .hf-tr {
  top: 0;
  right: 0;
  border-top-width: 3px;
  border-right-width: 3px;
}
.hero-frame .hf-bl {
  bottom: 0;
  left: 0;
  border-bottom-width: 3px;
  border-left-width: 3px;
}
.hero-frame .hf-br {
  bottom: 0;
  right: 0;
  border-bottom-width: 3px;
  border-right-width: 3px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-inline: auto;
  max-width: 62rem;
}
.hero-title {
  font-size: var(--text-4xl);
  text-transform: uppercase;
  overflow: hidden;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .line span {
  display: inline-block;
  will-change: transform;
}
.hero-title .accent {
  color: var(--plc-jaune);
}
.hero-subtitle {
  margin: var(--space-md) auto 0;
  max-width: 44ch;
  color: var(--text-secondary);
  font-size: var(--text-md);
}
.hero-actions {
  margin-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 5.5rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
}

/* ---------- Problems (asymmetric statement + tag list) ---------- */
.problems-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
.problems-statement {
  position: sticky;
  top: 7rem;
}
.problems-statement .kicker {
  color: var(--plc-blanc);
  font-size: var(--text-md);
  max-width: 32ch;
}
.problems-statement .headline {
  margin-top: var(--space-md);
  font-size: var(--text-3xl);
  text-transform: uppercase;
  color: var(--plc-jaune);
  max-width: 14ch;
}
.problems-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.problem-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--plc-hairline);
}
.problem-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.problem-row .tag-pointer {
  flex: none;
  margin-top: 0.35em;
}
.problem-row p {
  color: var(--text-primary);
  font-size: var(--text-md);
  max-width: 40ch;
}

@media (max-width: 900px) {
  .problems-grid {
    grid-template-columns: 1fr;
  }
  .problems-statement {
    position: static;
  }
}

/* ---------- Solution: timeline + process detail ---------- */
.timeline-wrap {
  overflow-x: auto;
  padding-bottom: var(--space-sm);
}
.timeline-track {
  position: relative;
  min-width: 640px;
  height: 6px;
  background: var(--plc-atelier-2);
  border: 1px solid var(--plc-hairline);
  margin: 0 0 var(--space-sm);
}
.timeline-seg {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--plc-jaune);
  width: 0%;
}
.timeline-labels {
  position: relative;
  min-width: 640px;
  display: flex;
  justify-content: space-between;
  font-weight: var(--w-label);
  font-size: var(--text-2xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.timeline-labels span {
  flex: 1;
  text-align: center;
}
.timeline-labels span:first-child {
  text-align: left;
}
.timeline-labels span:last-child {
  text-align: right;
}

@media (max-width: 620px) {
  .timeline-wrap {
    overflow-x: visible;
    padding-bottom: 0;
  }
  .timeline-track,
  .timeline-labels {
    min-width: 0;
  }
  .timeline-labels {
    font-size: 0.5rem;
    letter-spacing: 0.01em;
    gap: 4px;
  }
}

.process-grid {
  margin-top: var(--space-2xl);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.process-card {
  padding: var(--space-md) var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.process-card .badge-numbered {
  margin-bottom: var(--space-2xs);
}
.process-card h3 {
  font-size: var(--text-md);
  text-transform: uppercase;
  font-weight: var(--w-label);
}
.process-card p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

@media (max-width: 900px) {
  .process-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 620px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Why video works: bento ---------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(160px, auto);
  gap: var(--space-md);
}
.bento-cell {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-2xs);
}
.bento-cell h3 {
  font-size: var(--text-md);
  font-weight: var(--w-label);
  text-transform: uppercase;
}
.bento-cell p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}
.bento-cell .ph {
  font-size: 1.6rem;
  color: var(--plc-jaune);
  margin-bottom: var(--space-2xs);
}
.bento-cell .bento-stat {
  font-size: var(--text-2xl);
  line-height: 1;
}
.bento-wide {
  grid-column: span 2;
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-wide {
    grid-column: span 2;
  }
}
@media (max-width: 560px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-wide {
    grid-column: span 1;
  }
}

/* ---------- Numbers band ---------- */
.numbers-band {
  background: var(--plc-atelier);
  border-top: 1px solid var(--plc-hairline);
  border-bottom: 1px solid var(--plc-hairline);
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.numbers-grid > * {
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  border-left: 1px solid var(--plc-hairline);
}
.numbers-grid > *:first-child {
  border-left: none;
}
@media (max-width: 760px) {
  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .numbers-grid > *:nth-child(odd) {
    border-left: none;
  }
  .numbers-grid > *:nth-child(n + 3) {
    border-top: 1px solid var(--plc-hairline);
  }
}
@media (max-width: 480px) {
  .numbers-grid {
    grid-template-columns: 1fr;
  }
  .numbers-grid > * {
    border-left: none !important;
  }
  .numbers-grid > *:nth-child(n + 2) {
    border-top: 1px solid var(--plc-hairline);
  }
}

/* ---------- Réalisations gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.gallery-grid .video-card:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 21 / 9;
}
@media (max-width: 620px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid .video-card:first-child {
    aspect-ratio: 16 / 9;
  }
}
.gallery-footer {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: center;
}

/* ---------- FAQ ---------- */
.faq-wrap {
  max-width: 46rem;
  margin-inline: auto;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: var(--space-2xl);
  align-items: start;
}
.contact-direct {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contact-direct-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
}
.contact-direct-item .ph {
  font-size: 1.4rem;
  color: var(--plc-jaune);
}
.contact-direct-item .lead {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.contact-direct-item .value {
  font-weight: var(--w-label);
  font-size: var(--text-md);
}
.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.contact-form-grid .field-full {
  grid-column: 1 / -1;
}
.contact-form-foot {
  margin-top: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.form-status {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.form-status[data-state="success"] {
  color: var(--plc-jaune);
}
.form-status[data-state="error"] {
  color: var(--plc-erreur);
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .contact-form-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--plc-hairline);
  padding-block: var(--space-2xl) var(--space-lg);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-xl);
}
.footer-brand img {
  height: 24px;
  width: auto;
  margin-bottom: var(--space-sm);
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  max-width: 32ch;
}
.footer-col h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--w-label);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.footer-col a {
  font-size: var(--text-sm);
  color: var(--plc-blanc);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-col a:hover {
  color: var(--plc-jaune);
}
.footer-bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--plc-hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}
.footer-social {
  display: flex;
  gap: var(--space-sm);
}
.footer-social a {
  color: var(--plc-brume);
  font-size: 1.2rem;
}
.footer-social a:hover {
  color: var(--plc-jaune);
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ---------- Impact statement bands (reused across sections) ---------- */
.impact-band {
  padding-block: var(--space-2xl);
  text-align: center;
}
.impact-statement {
  font-size: var(--text-2xl);
  text-transform: uppercase;
  max-width: 20ch;
  margin-inline: auto;
  line-height: 1.15;
}
.impact-statement .accent {
  color: var(--plc-jaune);
}