/* ============================================================
   EXCEL BTP — Page Zones desservies
   Style éditorial narratif · 3 zones plein écran
   ============================================================ */

.zn {
  --zn-navy: #0F3A6A;
  --zn-deep: #061229;
  --zn-orange: #F87A02;
  --zn-cement: #E5E7EB;
  --zn-paper: #F5F6F8;
  --zn-line: rgba(15, 58, 106, 0.08);
  --zn-ink: #0A0F1A;
  --zn-mute: #6B7280;
  --zn-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --zn-gutter: 56px;
  --zn-max-w: 1340px;
  background: #fff;
  color: var(--zn-ink);
  font-family: 'Manrope', sans-serif;
}

/* Reveal on scroll */
.zn-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--zn-ease), transform 0.9s var(--zn-ease);
}
.zn-reveal.in { opacity: 1; transform: translateY(0); }
.zn-reveal--d1 { transition-delay: 0.12s; }
.zn-reveal--d2 { transition-delay: 0.24s; }

/* ============================================================
   BUTTONS
   ============================================================ */
.zn-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s var(--zn-ease);
  border: 0;
  cursor: pointer;
}
.zn-btn svg { width: 16px; height: 16px; transition: transform 0.25s var(--zn-ease); }
.zn-btn:hover svg { transform: translateX(4px); }
.zn-btn--primary {
  background: var(--zn-orange);
  color: #fff;
}
.zn-btn--primary:hover {
  background: #E56F00;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(248, 122, 2, 0.25);
}
.zn-btn--ghost {
  background: transparent;
  color: var(--zn-navy);
  border: 1px solid var(--zn-navy);
}
.zn-btn--ghost:hover {
  background: var(--zn-navy);
  color: #fff;
}
.zn-btn--lg {
  padding: 18px 32px;
  font-size: 13px;
}

/* ============================================================
   HERO
   ============================================================ */
.zn-hero {
  position: relative;
  min-height: 88vh;
  background: var(--zn-deep);
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.zn-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.zn-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.42);
}
.zn-hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(6,18,41,0.7) 0%, rgba(6,18,41,0.35) 55%, rgba(6,18,41,0.85) 100%);
  pointer-events: none;
}
.zn-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--zn-max-w);
  margin: 0 auto;
  padding: 140px var(--zn-gutter) 100px;
  width: 100%;
}
.zn-hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
}
.zn-hero__eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--zn-orange);
}
.zn-hero__eyebrow strong { color: var(--zn-orange); font-weight: 500; }
.zn-hero__title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-stretch: 80%;
  font-size: clamp(2.6rem, 6.5vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #fff;
  margin: 0 0 32px;
  max-width: 16ch;
}
.zn-hero__title em {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  color: var(--zn-orange);
}
.zn-hero__sub {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(0.98rem, 1.35vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255,255,255,0.82);
  max-width: 62ch;
  margin: 0 0 56px;
}
.zn-hero__sub strong { color: #fff; font-weight: 600; }

.zn-hero__anchors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 720px;
}
.zn-hero__anchors a {
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: #fff;
  text-decoration: none;
  transition: all 0.28s var(--zn-ease);
  position: relative;
  overflow: hidden;
}
.zn-hero__anchors a:hover {
  background: rgba(248,122,2,0.15);
  border-color: var(--zn-orange);
  transform: translateY(-3px);
}
.zn-hero__anchor-n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--zn-orange);
  margin-bottom: 12px;
}
.zn-hero__anchor-l {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.zn-hero__anchor-c {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
}

/* ============================================================
   ZONE SECTIONS
   ============================================================ */
.zn-zone {
  position: relative;
  padding: 120px 0 140px;
  background: #fff;
  overflow: hidden;
  border-bottom: 1px solid var(--zn-line);
}
.zn-zone--alt {
  background: var(--zn-paper);
}
.zn-zone__number {
  position: absolute;
  top: 60px;
  right: 40px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-stretch: 75%;
  font-size: clamp(9rem, 22vw, 22rem);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: var(--zn-navy);
  opacity: 0.06;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}
.zn-zone__inner {
  position: relative;
  z-index: 1;
  max-width: var(--zn-max-w);
  margin: 0 auto;
  padding: 0 var(--zn-gutter);
}

/* ── Header de section ── */
.zn-zone__head {
  margin-bottom: 72px;
  padding-bottom: 28px;
  border-bottom: 2px solid var(--zn-orange);
  max-width: 720px;
}
.zn-zone__code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--zn-orange);
  margin-bottom: 20px;
}
.zn-zone__title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-stretch: 78%;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: var(--zn-navy);
  margin: 0 0 20px;
}
.zn-zone__title em {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  color: var(--zn-orange);
}
.zn-zone__baseline {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  color: var(--zn-mute);
  margin: 0;
  letter-spacing: -0.005em;
}

/* ── Body : split media + contenu ── */
.zn-zone__body {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 64px;
  align-items: start;
}
.zn-zone__body--reverse {
  grid-template-columns: 6fr 5fr;
}
.zn-zone__body--reverse .zn-zone__media {
  order: 2;
}
.zn-zone__body--reverse .zn-zone__content {
  order: 1;
}

/* Media */
.zn-zone__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--zn-line);
  background: var(--zn-cement);
  aspect-ratio: 4 / 5;
}
.zn-zone__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--zn-ease);
}
.zn-zone__media:hover img {
  transform: scale(1.03);
}
.zn-zone__media-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  padding: 12px 16px;
  background: rgba(15,58,106,0.92);
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

/* Contenu */
.zn-zone__content {
  padding-top: 8px;
}
.zn-zone__lede {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  color: var(--zn-ink);
  margin: 0 0 24px;
  font-weight: 500;
}
.zn-zone__lede strong { color: var(--zn-navy); font-weight: 700; }
.zn-zone__text {
  font-size: 0.98rem;
  line-height: 1.7;
  color: #384555;
  margin: 0 0 20px;
}
.zn-zone__text strong { color: var(--zn-navy); font-weight: 600; }

/* Stats */
.zn-zone__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 40px 0;
  padding: 28px 24px;
  background: var(--zn-navy);
  color: #fff;
  position: relative;
}
.zn-zone--alt .zn-zone__stats {
  background: #fff;
  color: var(--zn-navy);
  border: 1px solid var(--zn-line);
}
.zn-zone__stat {
  text-align: left;
}
.zn-zone__stat-n {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-stretch: 82%;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--zn-orange);
  margin-bottom: 8px;
}
.zn-zone__stat-l {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* Blocks */
.zn-zone__block {
  margin: 32px 0;
}
.zn-zone__block h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--zn-orange);
  font-weight: 500;
  margin: 0 0 16px;
}
.zn-zone__block ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.zn-zone__block ul li {
  padding: 10px 0 10px 24px;
  border-bottom: 1px dashed var(--zn-line);
  position: relative;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #384555;
}
.zn-zone__block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 12px;
  height: 2px;
  background: var(--zn-orange);
}
.zn-zone__block ul li:last-child {
  border-bottom: 0;
}
.zn-zone__cities {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--zn-mute);
  margin: 0;
  padding: 16px 20px;
  background: var(--zn-paper);
  border-left: 3px solid var(--zn-orange);
}
.zn-zone--alt .zn-zone__cities {
  background: #fff;
}

/* CTA dans la section */
.zn-zone__content .zn-btn {
  margin-top: 24px;
}

/* ============================================================
   CTA FINALE
   ============================================================ */
.zn-cta {
  padding: 120px 0 100px;
  background: var(--zn-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.zn-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--zn-orange), transparent);
}
.zn-cta__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--zn-gutter);
  text-align: center;
}
.zn-cta__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--zn-orange);
  margin-bottom: 28px;
}
.zn-cta__title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-stretch: 80%;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
  margin: 0 0 28px;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}
.zn-cta__title em {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  color: var(--zn-orange);
}
.zn-cta__sub {
  font-family: 'Manrope', sans-serif;
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.75);
  margin: 0 0 44px;
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}
.zn-cta__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.zn-cta__ctas .zn-btn--ghost {
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.zn-cta__ctas .zn-btn--ghost:hover {
  background: #fff;
  color: var(--zn-navy);
}
.zn-cta__footer-tech {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .zn-hero__inner { padding: 120px 40px 80px; }
  .zn-zone { padding: 90px 0 100px; }
  .zn-zone__inner { padding: 0 40px; }
}

@media (max-width: 820px) {
  .zn { --zn-gutter: 24px; }
  .zn-hero { min-height: 82vh; }
  .zn-hero__inner { padding: 110px 24px 60px; }
  .zn-hero__anchors {
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 100%;
  }
  .zn-hero__anchors a {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
  }
  .zn-hero__anchor-n {
    margin-bottom: 0;
  }
  .zn-hero__anchor-l {
    flex: 1;
    font-size: 1.2rem;
    margin-bottom: 0;
  }
  .zn-zone { padding: 70px 0 80px; }
  .zn-zone__inner { padding: 0 24px; }
  .zn-zone__head { margin-bottom: 48px; }
  .zn-zone__body {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .zn-zone__body--reverse .zn-zone__media { order: 1; }
  .zn-zone__body--reverse .zn-zone__content { order: 2; }
  .zn-zone__media { aspect-ratio: 4 / 3; }
  .zn-zone__stats {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 22px 20px;
  }
  .zn-zone__stat { text-align: center; }
  .zn-zone__number {
    top: 40px;
    right: 20px;
    font-size: 12rem;
    opacity: 0.04;
  }
  .zn-cta { padding: 80px 0 60px; }
  .zn-cta__ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .zn-cta__ctas .zn-btn {
    justify-content: center;
  }
}

@media (max-width: 500px) {
  .zn-hero__title { font-size: 2.4rem; }
  .zn-zone__title { font-size: 2.6rem; }
  .zn-cta__title { font-size: 2rem; }
}