/* ==========================================================
   InCitta — Global Styles (modern baseline)
   - This file est le point d'entrée CSS unique du site.
   ========================================================== */

/* Base */
:root{
  --surface: #ffffff;
  --text: #071010;
  --muted: rgba(7,16,16,0.68);
  --muted-2: rgba(7,16,16,0.52);
  --surface-2: rgba(255,255,255,0.82);
  --border: rgba(0,0,0,0.10);

  --primary: #053b3b;
  --primary-2: #0b6b6b;
  --accent: #11b6b6;
  --accent-2: #4de3c1;

  --radius: 16px;
  --shadow-sm: 0 10px 24px rgba(0,0,0,0.08);
  --shadow-md: 0 22px 56px rgba(0,0,0,0.14);

  --container: 1120px;
  --header-h: 86px;
  --header-h-mobile: 72px;
  --container-mobile-pad: 18px;
  --glass: rgba(255,255,255,0.58);

  --ring: 0 0 0 4px rgba(17,182,182,0.18);
  --grad: radial-gradient(1100px 520px at 12% -12%, rgba(17,182,182,0.22), rgba(0,0,0,0) 58%),
          radial-gradient(980px 520px at 88% -8%, rgba(77,227,193,0.18), rgba(0,0,0,0) 56%),
          radial-gradient(900px 520px at 50% 110%, rgba(5,59,59,0.10), rgba(0,0,0,0) 62%),
          linear-gradient(180deg, #f7fbfa 0%, #ffffff 44%, #f0f7f6 100%);
}

*{ box-sizing:border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body{
  margin:0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--grad);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.01em;
  padding-top: var(--header-h);
}

img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; text-decoration:none; }
a:hover{ text-decoration: none; }
a:focus-visible, button:focus-visible, .btn:focus-visible, .btn-primary:focus-visible,
input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: none;
  box-shadow: var(--ring);
  border-radius: 12px;
}

.container{
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

/* Reading comfort */
.container p{ max-width: 70ch; }

/* Layout helpers */
.stack{ display:flex; flex-direction:column; gap: 1rem; }
.row{ display:flex; gap: 1rem; align-items:center; }
.center{ display:flex; align-items:center; justify-content:center; }

/* Typography */
h1,h2,h3{
  color: var(--primary);
  line-height: 1.15;
  margin: 0 0 .6rem 0;
}
h1{ font-size: clamp(1.8rem, 2.5vw, 2.4rem); }
h2{ font-size: clamp(1.4rem, 2vw, 1.9rem); }
h3{ font-size: clamp(1.1rem, 1.5vw, 1.35rem); }
p{ margin: 0 0 1rem 0; color: var(--muted); }
small{ color: var(--muted-2); }

/* Titres de chapitres (accueil) */
.home-chapter-title{
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}
@media (max-width: 900px){
  .home-chapter-title{
    text-align: center;
  }
}

/* Global sections */
section{
  padding: clamp(1.6rem, 2.2vw, 2.6rem) 0;
}
section + section{
  border-top: 1px solid rgba(5,59,59,0.07);
}
.service-block, .contact-block, .form-block{
  background: var(--surface-2);
  border: 1px solid rgba(5,59,59,0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.service-block:hover, .contact-block:hover, .form-block:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11,107,107,0.22);
}

/* Navbar – fixed glass effect */
.navbar{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 2000;

  background: linear-gradient(180deg, var(--glass) 0%, rgba(255,255,255,0.40) 100%);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);

  border-bottom: 1px solid rgba(5,59,59,0.14);
  box-shadow: 0 12px 34px rgba(0,0,0,0.10);

  padding: .9rem 0;
}

.navbar .nav-container{
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-menu{
  list-style:none;
  display:flex;
  gap: .85rem;
  padding:0;
  margin:0;
  align-items:center;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  padding: .45rem .7rem;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(5,59,59,0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background .15s ease, color .15s ease, transform .12s ease;
  position: relative;
}
.nav-link:hover{
  background: rgba(255,255,255,0.72);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.nav-link::after{
  content:"";
  position:absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
  opacity: .9;
}
.nav-link:hover::after,
.nav-link.active::after,
.nav-link[aria-current="page"]::after{
  transform: scaleX(1);
}
.nav-link.active, .nav-link[aria-current="page"]{
  background: rgba(255,255,255,0.80);
  color: var(--primary);
  font-weight: 700;
  border-color: rgba(11,107,107,0.30);
}

.hamburger{
  display: none; /* visible uniquement en dessous des breakpoints */
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.9);
  flex-direction: column; /* empile les traits verticalement */
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.hamburger .bar{
  display:block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background: var(--primary);
  border-radius: 2px;
}

@media (max-width: 900px) and (min-width: 601px){
  /* Tablette : on garde les boutons pages (pas de hamburger) */
  .hamburger{ display: none; }

  .nav-menu{
    position: static;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: .55rem;
  }

  .nav-link{
    padding: .4rem .6rem;
  }
}

/* Buttons */
.btn, .rounded-cta, .btn-large{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: .5rem;
  height: 46px;
  padding: 0 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(5,59,59,0.18);
  background: rgba(255,255,255,0.82);
  color: var(--primary);
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform .12s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}

/* Primary CTA (most pages use .btn-primary already) */
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: .5rem;
  height: 46px;
  padding: 0 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(11,107,107,0.55);
  background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--accent));
  color: #ffffff;
  font-weight: 800;
  letter-spacing: -0.01em;
  box-shadow: 0 14px 34px rgba(11,107,107,0.22);
  transition: transform .12s ease, filter .15s ease, box-shadow .15s ease;
}

.btn:hover, .rounded-cta:hover, .btn-large:hover{
  transform: translateY(-1px);
  border-color: rgba(11,107,107,0.35);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover{
  transform: translateY(-1px);
  filter: brightness(1.02);
  box-shadow: 0 14px 32px rgba(11,107,107,0.26);
}

/* Hero helpers */
.hero{ padding:0; }
.hero-scroll-indicator{ display:none; } /* keep clean */
.hero .hero-full-image{ border-bottom: none; }

/* Mobile refinements (navbar + hero + cards) */
@media (max-width: 600px){
  /* Sur mobile, on évite les traits de séparation visibles sous le flyer */
  .hero .hero-full-image{ border-bottom: none; }

  /* Sections un peu plus respirantes */
  section{ padding: 1.35rem 0; }

  /* Cartes : un peu plus arrondies + padding réduit */
  .service-block, .contact-block, .form-block, .value-item, .actualites-grid > *{ border-radius: 18px; }
  .value-item{ padding: .9rem; }

  /* CTA / boutons : confort tactile */
  .btn, .rounded-cta, .btn-large, .btn-primary{ height: 48px; }

  /* Spacing header */
  body{ padding-top: var(--header-h-mobile); }
  .navbar{ padding: .65rem 0; }
  .navbar .nav-container{ width: min(100% - (var(--container-mobile-pad) * 2), var(--container)); }

  /* Hamburger fixé en haut à droite */
  .hamburger{
    width: 40px;
    height: 40px;
    border-radius: 12px;
    position: fixed;
    top: 10px;
    right: var(--container-mobile-pad);
    z-index: 2605; /* au-dessus de la navbar (2000) */
    box-shadow: 0 12px 28px rgba(0,0,0,0.14);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);

    display: flex;
    flex-direction: column; /* empile les traits verticalement */
    align-items: center;
    justify-content: center;
  }

  /* Menu mobile : caché par défaut, visible seulement quand .active est présent */
  .nav-menu{
    display: none;
    position: fixed;
    top: 62px;
    right: var(--container-mobile-pad);
    width: min(320px, calc(100vw - (var(--container-mobile-pad) * 2)));
    border-radius: 18px;
    background: rgba(255,255,255,0.86);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border: 1px solid rgba(5,59,59,0.16);
    box-shadow: 0 22px 60px rgba(0,0,0,0.18);
    padding: .65rem;
    align-items: stretch;
    flex-direction: column;
    gap: .35rem;
  }

  .nav-menu.active{
    display: flex;
  }

  /* Liens : alignés à droite, look "boutons" */
  .nav-link{
    padding: .55rem .85rem;
    justify-content: flex-end;
    text-align: right;
  }

  .nav-link::after{
    left: auto;
    right: 14px;
    width: 42%;
    transform-origin: right;
  }
}

/* Content blocks / grids */
.values-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.value-item{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.value-item:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11,107,107,0.22);
}
.value-icon{
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(0,102,102,0.10);
  color: var(--primary);
  margin-bottom: .7rem;
}

@media (max-width: 1000px){
  .values-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 520px){
  .values-grid{ grid-template-columns: 1fr; }
}

/* Actualités */
.actualites-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1rem;
}
@media (max-width: 980px){ .actualites-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){ .actualites-grid{ grid-template-columns: 1fr; } }

.actualites-grid > *{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.actualites-grid > *:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11,107,107,0.22);
}

/* Forms */
form{ width:100%; }
.form-row{ display:flex; gap: 1rem; }
.form-group{ flex:1; display:flex; flex-direction:column; gap:.35rem; }
input, textarea, select{
  width:100%;
  padding: .75rem .85rem;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.14);
  background: #fff;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus, select:focus{
  border-color: rgba(0,102,102,0.55);
  box-shadow: 0 0 0 4px rgba(0,102,102,0.12);
}
textarea{ min-height: 140px; resize: vertical; }
@media (max-width: 900px){ .form-row{ flex-direction: column; } }

/* Footer */
.footer{
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer a{ text-decoration: none; }
.footer a:hover{ text-decoration: underline; }

/* Footer layout: logo à droite */
.footer-content{
  flex-direction: row-reverse;
}

/* Centrage strict de la ligne de copyright */
.footer-bottom{
  display:flex;
  justify-content:center;
}

/* Synergies – phrase d'introduction mise en avant */
.partners-intro{
  font-size: 1.35rem;       /* + ~4pt vs texte courant */
  font-weight: 600;         /* semi-bold */
  text-align: center;
  margin: 1.5rem auto;
}

/* Reduce heavy animations for accessibility */
@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
  .service-block:hover, .contact-block:hover, .form-block:hover, .value-item:hover, .actualites-grid > *:hover, .btn:hover, .btn-primary:hover{ transform:none !important; }
}

/* ----------------------------------------------------------
   Legacy compatibility:
   some pages relied on a dist build that isn't shipped here.
   Keep this file as the single source of truth.
   ---------------------------------------------------------- */

@media (max-width: 420px){
  .container{ width: min(100% - 32px, var(--container)); }
}