/* ===================== BASE ===================== */
:root{
  --primary: #1a1a1a;
  --primary-dark: #000000;
  --accent: #f2a900;
  --accent-dark: #cc8f00;
  --accent-text: #1a1a1a;
  --bg: #ffffff;
  --bg-soft: #f7f6f3;
  --text: #1a1a1a;
  --text-muted: #52504a;
  --border: #e6e3da;
  --radius: 14px;
  --max-width: 1100px;
  --focus: #1a1a1a;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  color: var(--primary);
  line-height: 1.25;
  margin: 0 0 .5em;
}

h1{ font-size: clamp(1.9rem, 5vw, 2.6rem); font-weight: 800; }
h2{ font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 800; text-align: center; }
h3{ font-size: 1.15rem; font-weight: 700; }

p{ margin: 0 0 1em; }

a{ color: inherit; }

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

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow{ max-width: 720px; }

.section{ padding: 64px 0; }
.section:nth-of-type(even){ background: var(--bg-soft); }

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.visually-hidden{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===================== BOUTONS ===================== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: transform .1s ease, background-color .15s ease;
}
.btn:active{ transform: scale(0.98); }

.btn-primary{
  background: var(--primary);
  color: #fff;
  padding: 16px 28px;
  font-size: 1.05rem;
}
.btn-primary:hover{ background: var(--primary-dark); }

.btn-secondary{
  background: var(--accent);
  color: var(--accent-text);
  padding: 16px 28px;
  font-size: 1.05rem;
}
.btn-secondary:hover{ background: var(--accent-dark); }

.btn-cta{
  background: var(--accent);
  color: var(--accent-text);
  flex-direction: column;
  padding: 22px 36px;
  border-radius: 14px;
}
.btn-cta:hover{ background: var(--accent-dark); }

.btn-huge{
  font-size: 1.5rem;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 8px 24px rgba(242,169,0,.4);
}

.btn-phone{
  font-size: 1.1rem;
  font-weight: 800;
  margin-top: 4px;
  letter-spacing: 0.5px;
}

.btn-large{
  font-size: 1.15rem;
  padding: 18px 32px;
}

.btn-header{
  display: none;
}

/* ===================== HEADER ===================== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 500;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.header-inner{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo{
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
  text-decoration: none;
}
.logo span{ color: var(--accent-dark); }
.logo-icon{ flex-shrink: 0; }
.logo-text{ display: flex; flex-direction: column; line-height: 1.1; }
.logo-tagline{
  font-size: .68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .03em;
  white-space: normal;
}

.header-actions{
  display: flex;
  align-items: center;
  gap: 14px;
}

.phone-display{
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
}

/* ===================== HERO ===================== */
.hero{
  background: linear-gradient(180deg, var(--bg-soft) 0%, #ffffff 100%);
  padding: 56px 0 48px;
  text-align: center;
}

.hero-inner{
  max-width: 700px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-subtitle{
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.hero-reassurance{
  margin-top: 20px;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.trust-list{
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  font-weight: 600;
  color: var(--primary);
  font-size: 1.02rem;
}

/* ===================== SERVICES ===================== */
.card-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.service-card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
}

.service-icon{
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  color: var(--primary);
  border-radius: 50%;
}

.service-card p{
  color: var(--text-muted);
  margin: 0;
  font-size: 1rem;
}

/* ===================== SUCCESSION ===================== */
.succession{
  text-align: center;
}
.succession p{ color: var(--text-muted); }
.succession-cta-text{
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
}

/* ===================== STEPS ===================== */
.steps-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 36px;
  text-align: center;
}

.step-number{
  width: 64px;
  height: 64px;
  line-height: 64px;
  margin: 0 auto 14px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 1.6rem;
  font-weight: 800;
}

.step p{ color: var(--text-muted); }

/* ===================== GALLERY ===================== */
.gallery{ text-align: center; }

.gallery-note{
  color: var(--text-muted);
  margin-top: -8px;
}

.gallery-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.gallery-grid-photos{
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.gallery-photo{
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
}

.gallery-photo img{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-photo figcaption{
  padding: 12px 14px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
}

.gallery-placeholder{
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(
    45deg,
    #eef1f6,
    #eef1f6 10px,
    #e4e8f0 10px,
    #e4e8f0 20px
  );
  border: 1px dashed #b9c1d1;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: .85rem;
  font-weight: 600;
  padding: 8px;
  text-align: center;
}

/* ===================== NETTOYAGE ===================== */
.cleaning{ text-align: center; }
.cleaning p{ color: var(--text-muted); }

/* ===================== ZONE ===================== */
.zone{ text-align: center; }

.zone-list{
  list-style: none;
  padding: 0;
  margin: 32px auto;
  max-width: 640px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px 20px;
  font-weight: 600;
  font-size: 1.05rem;
}

.zone-list li{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 10px;
}

.zone-question{
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: 24px;
}

/* ===================== CONTACT FINAL ===================== */
.contact-final{
  text-align: center;
  background: var(--bg-soft);
}

.form-divider{
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 32px auto 24px;
  max-width: 420px;
  color: var(--text-muted);
  font-weight: 600;
}
.form-divider::before,
.form-divider::after{
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.simple-form{
  max-width: 420px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.simple-form label{
  font-weight: 600;
  font-size: .95rem;
  color: var(--primary);
  margin-top: 10px;
}

.simple-form input,
.simple-form textarea{
  font: inherit;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
}

.simple-form input:focus,
.simple-form textarea:focus{
  border-color: var(--focus);
}

.simple-form button{
  margin-top: 20px;
  width: 100%;
}

/* ===================== FOOTER ===================== */
.site-footer{
  background: var(--primary-dark);
  color: #cfd6e4;
  padding: 40px 0 20px;
  font-size: .95rem;
}

.footer-inner{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.footer-block strong{
  color: #fff;
  font-size: 1.1rem;
}

.footer-block a{
  text-decoration: none;
  color: #cfd6e4;
}
.footer-block a:hover{ color: #fff; }

.footer-links{
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.footer-bottom{
  text-align: center;
  color: #8b93a7;
  font-size: .82rem;
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
}

/* ===================== BOUTON FIXE MOBILE ===================== */
.mobile-fixed-call{
  display: none;
}

/* ===================== RESPONSIVE ===================== */
@media (min-width: 640px){
  .btn-header{
    display: inline-flex;
  }
}

@media (max-width: 639px){
  body{ font-size: 17px; padding-bottom: 84px; }

  .phone-display span{ display: none; }

  .header-actions{ gap: 10px; }

  .mobile-fixed-call{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 600;
    background: var(--accent);
    color: var(--accent-text);
    font-weight: 800;
    font-size: 1.15rem;
    padding: 16px;
    text-decoration: none;
    box-shadow: 0 -4px 16px rgba(0,0,0,.25);
  }

  .footer-inner{
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-links{
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .btn{ transition: none; }
}