/* ============================================================
   RUN AI — page de présentation (préversion isolée)
   Aucune dépendance aux styles du site Kaza Concept.
   Palette : fond #0B0C0E · texte #F2F2F2 · secondaire #A6A6A6
             bordures #1E2024 · accent #29D3F0 · cyan sombre #0E4A57
   ============================================================ */

:root {
  --bg:        #0B0C0E;
  --text:      #F2F2F2;
  --muted:     #A6A6A6;
  --line:      #1E2024;
  --accent:    #29D3F0;
  --cyan-dark: #0E4A57;

  --font-title: 'Lora', Georgia, 'Times New Roman', serif;
  --font-body:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Même grille que le site Kaza Concept */
  --container:        1200px;
  --container-narrow: 820px;
  --radius: 14px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration: none; transition: opacity .3s var(--ease); }
a:hover { opacity: .75; }

/* ------------------------------------------------ grille */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.2rem, 4vw, 2.4rem);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: clamp(3rem, 8vw, 5.5rem); }
.section--band { background: rgba(14, 74, 87, .22); border-block: 1px solid var(--line); }
.section--end { padding-block: clamp(2.5rem, 6vw, 4rem); border-top: 1px solid var(--line); }

/* ------------------------------------------------ typographie */
h1, h2, h3 {
  font-family: var(--font-title);
  color: var(--text);
  line-height: 1.14;
  font-weight: 600;
}
h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); margin-bottom: 1.4rem; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.15rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--accent);
  display: inline-block;
}

.pos-logo {
  height: clamp(110px, 16vw, 150px);
  width: auto;
  margin-bottom: 1.6rem;
  filter: drop-shadow(0 6px 18px rgba(41, 211, 240, .12));
}

/* Positionnement — accroche + piliers épurés, filets cyan discrets (2026-08-10) */
.pos-lead {
  font-size: clamp(1.12rem, 2.3vw, 1.32rem);
  color: var(--text);
  line-height: 1.6;
  max-width: 58ch;
  margin-bottom: 2.6rem;
}
.pos-pillar {
  max-width: 62ch;
  padding: 1.7rem 0;
  border-top: 1px solid rgba(41, 211, 240, .16);
}
.pos-pillar h3 {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: clamp(1.22rem, 2.5vw, 1.5rem);
  color: var(--text);
  margin-bottom: .4rem;
}
.pos-pillar p { color: var(--muted); line-height: 1.7; }
.pos-close {
  max-width: 62ch;
  margin-top: 1.7rem;
  padding-top: 1.7rem;
  border-top: 1px solid rgba(41, 211, 240, .16);
  font-family: var(--font-title);
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.25rem);
  color: var(--text);
  line-height: 1.5;
}

/* ------------------------------------------------ bloc 1 : bannière vidéo */
.hero { position: relative; background: #000; }

.hero__video {
  width: 100%;
  aspect-ratio: 16 / 9;   /* ratio conservé, aucun recadrage */
  height: auto;
  display: block;
  object-fit: contain;
}

.hero__logo {
  position: absolute;
  top: clamp(14px, 3vw, 28px);
  left: clamp(14px, 3vw, 28px);
  height: 56px;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.55));
}
@media (min-width: 761px) { .hero__logo { height: 72px; } }

.hero__back {
  position: absolute;
  top: clamp(16px, 3vw, 30px);
  right: clamp(14px, 3vw, 28px);
  /* Blanc dès le départ : le gris --muted était trop discret sur la vidéo.
     C'est la couleur qu'avait déjà le survol. */
  color: var(--text);
  font-size: .85rem;
  letter-spacing: .02em;
  text-shadow: 0 1px 6px rgba(0,0,0,.6);
}
.hero__back::before { content: "← "; }
.hero__back:hover { color: #fff; opacity: 1; }

/* ------------------------------------------------ bloc 3 : contact (split) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split__media picture { display: block; }
.split__media img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: 0 18px 44px rgba(0,0,0,.5);
  border: 1px solid var(--line);
}

.contact-list { display: grid; gap: 1.3rem; margin-top: .4rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item__ic {
  flex: none;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--cyan-dark);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.contact-item__ic svg { width: 22px; height: 22px; }
.contact-item h3 { font-family: var(--font-body); font-size: .95rem; font-weight: 600; margin-bottom: .1rem; }
.contact-item p { color: var(--muted); font-size: .95rem; }
.contact-item__note { font-size: .85rem !important; }
.contact-inactive { color: var(--muted); font-size: .95rem; }

/* Téléphones : une ligne par pays, étiquette discrète devant le numéro */
.tel-line { display: flex; gap: .55rem; align-items: baseline; margin: 0; }
.tel-line + .tel-line { margin-top: .15rem; }
.tel-label {
  color: var(--muted);
  font-size: .82rem;
  letter-spacing: .04em;
  min-width: 4.6rem;
}

/* ------------------------------------------------ bloc 4 : équipe (3 bulles) */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.2rem, 3vw, 2rem);
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
}
.feature {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.feature:hover { transform: translateY(-5px); border-color: var(--cyan-dark); }

.feature__avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--cyan-dark);
  color: var(--accent);
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 1.2rem;
  border: 2px solid rgba(41, 211, 240, .35);
}
.feature__avatar svg { width: 30px; height: 30px; }
.feature__avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

.feature__role {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .4rem;
}
.feature h3 { margin-bottom: .5rem; }
.feature p { color: var(--muted); font-size: .95rem; }

/* ------------------------------------------------ bloc 5 : bas de page */
.end-block { text-align: center; }

.btn-cta {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: .95rem 2.2rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
}
.btn-cta:disabled {
  border-color: var(--line);
  color: var(--muted);
  cursor: not-allowed;
  opacity: .7;
}

.end-copy { margin-top: 2.4rem; font-size: .82rem; color: var(--muted); }

/* ------------------------------------------------ apparition douce */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ------------------------------------------------ responsive (mobile first) */
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
}