/* =========================================================
   Audit Conseil Nouvelle-Aquitaine — Salim Mokrani
   ========================================================= */

:root{
  --navy:#1b3a5b;
  --navy-dark:#16324f;
  --navy-2:#20456b;
  --blue-light:#a9cfe6;
  --blue-pale:#d7e7f3;
  --blue-mid:#bcd7ea;
  --gray-bg:#eef0f2;
  --gray-line:#e3e7eb;
  --green:#69b33e;
  --text:#2b2b2b;
  --text-light:#5a6570;
  --white:#ffffff;
  --maxw:1180px;
  --radius:4px;
  --shadow:0 8px 30px rgba(20,40,70,.08);
  --font-head:'Poppins','Segoe UI',Arial,sans-serif;
  --font-body:'Open Sans','Segoe UI',Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.25;color:var(--navy);}
p{margin-bottom:1rem;}
strong{font-weight:700;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:70px 0;}
.section-sm{padding:48px 0;}
.text-center{text-align:center;}

/* Labels / pills */
.label-pill{
  display:inline-block;
  background:var(--gray-bg);
  color:var(--navy);
  font-size:13px;
  font-weight:600;
  padding:6px 16px;
  border-radius:2px;
  margin-bottom:18px;
  font-family:var(--font-head);
}
.label-pill.on-dark{background:rgba(255,255,255,.12);color:#fff;}

/* Buttons */
.btn{
  display:inline-block;
  font-family:var(--font-head);
  font-weight:600;
  font-size:14px;
  padding:13px 30px;
  border-radius:var(--radius);
  cursor:pointer;
  border:1px solid transparent;
  transition:.25s ease;
  text-align:center;
}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{background:var(--navy-dark);}
.btn-outline-white{background:transparent;color:#fff;border-color:#fff;}
.btn-outline-white:hover{background:#fff;color:var(--navy);}
.btn-white{background:#fff;color:var(--navy);}
.btn-white:hover{background:var(--gray-bg);}
.btn-sm{padding:11px 24px;font-size:13px;}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  background:var(--navy);
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 14px rgba(0,0,0,.15);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
}
.logo img{height:46px;width:auto;}
.main-nav{display:flex;align-items:center;gap:34px;}
.main-nav > ul{display:flex;align-items:center;gap:34px;list-style:none;}
.main-nav a{
  color:#fff;font-family:var(--font-head);font-weight:500;
  font-size:14px;letter-spacing:.4px;text-transform:uppercase;
  padding:6px 0;position:relative;transition:.2s;
}
.main-nav a:hover{color:var(--blue-light);}
.main-nav .active > a{border-bottom:2px solid #fff;}
.has-dropdown{position:relative;}
.has-dropdown > a::after{content:"▾";font-size:11px;margin-left:6px;}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  background:#fff;min-width:270px;border-radius:6px;
  box-shadow:0 18px 40px rgba(0,0,0,.18);
  padding:10px 0;opacity:0;visibility:hidden;transition:.22s;list-style:none;
}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;top:calc(100% + 2px);}
.dropdown li a{
  display:block;color:var(--text);text-transform:none;letter-spacing:0;
  font-size:14px;padding:10px 22px;border-bottom:none;
}
.dropdown li a:hover{background:var(--gray-bg);color:var(--navy);}
.header-cta{margin-left:8px;}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px;}
.nav-toggle span{width:26px;height:2px;background:#fff;display:block;transition:.3s;}

/* =========================================================
   HERO (home)
   ========================================================= */
.hero{
  background:var(--gray-bg);
  position:relative;overflow:hidden;
  padding:64px 0 58px;
}
.hero::before,.hero::after{
  content:"";position:absolute;border:1px solid rgba(27,58,91,.06);
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;
}
.hero h1{font-size:44px;line-height:1.15;margin-bottom:22px;}
.hero-lead{color:var(--text-light);font-size:15.5px;}
.hero-right p{font-size:14.5px;color:#3a4650;}
.hero-right .btn{margin-top:12px;}

/* Decorative faint grid in hero corners */
.deco-grid{position:absolute;top:0;right:0;width:280px;height:180px;
  background-image:linear-gradient(rgba(27,58,91,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(27,58,91,.05) 1px,transparent 1px);
  background-size:36px 36px;pointer-events:none;}

/* =========================================================
   INTRO / SERENITY BLOCK (Salim + checklist)
   ========================================================= */
.serenity{padding:64px 0;}
.serenity-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;}
.serenity-img img{width:100%;max-width:430px;margin:0 auto;}
.serenity h2{font-size:26px;margin-bottom:24px;color:#26364a;font-weight:600;}
.serenity .brand-mini{margin:18px 0;}
.serenity .brand-mini img{height:40px;}
.check-list{list-style:none;margin:18px 0;}
.check-list li{position:relative;padding-left:30px;margin-bottom:12px;font-size:14.5px;color:#33414f;}
.check-list li::before{
  content:"";position:absolute;left:0;top:6px;width:14px;height:14px;
  border-radius:50%;background:var(--green);
  box-shadow:0 0 0 3px rgba(105,179,62,.18);
}
.serenity .closing{margin-top:18px;color:var(--text-light);font-size:14.5px;}

/* =========================================================
   EXPERTISES (home left cards + image)
   ========================================================= */
.expertises{background:var(--white);}
.expertises h2{font-size:34px;margin-bottom:36px;max-width:520px;}
.expertises-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.exp-cards{display:flex;flex-direction:column;gap:18px;}
.exp-card{
  background:var(--navy);color:#fff;padding:22px 24px;border-radius:var(--radius);
}
.exp-card h3{color:#fff;font-size:17px;margin-bottom:8px;}
.exp-card p{font-size:13.5px;color:#d5dee8;margin-bottom:14px;}
.exp-card .btn{background:#fff;color:var(--navy);padding:8px 18px;font-size:12.5px;}
.exp-card .btn:hover{background:var(--blue-light);}
.exp-image{position:sticky;top:100px;}
.exp-image img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);}

/* =========================================================
   QUOTE BANNER
   ========================================================= */
.quote-banner{background:var(--blue-pale);padding:70px 0;}
.quote-banner .container{max-width:960px;}
.quote-banner p{
  font-family:var(--font-head);font-weight:600;font-size:30px;line-height:1.35;
  color:var(--navy);position:relative;margin:0;
}

/* =========================================================
   APPROACH (Pourquoi moi + numbered steps)
   ========================================================= */
.approach h2{font-size:32px;max-width:520px;margin-bottom:16px;}
.approach .intro{max-width:560px;color:var(--text-light);font-size:14.5px;margin-bottom:40px;}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step-card{background:var(--gray-bg);padding:26px 22px;border-radius:var(--radius);position:relative;min-height:210px;}
.step-card .num{
  width:34px;height:34px;background:var(--navy);color:#fff;border-radius:4px;
  display:flex;align-items:center;justify-content:center;font-weight:700;
  font-family:var(--font-head);margin-bottom:auto;
}
.step-card .top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:26px;}
.step-card .icon{color:var(--navy);opacity:.85;}
.step-card h3{font-size:16px;margin-bottom:8px;}
.step-card p{font-size:13px;color:var(--text-light);margin:0;}
.step-card.feature{background:var(--navy);}
.step-card.feature .num{background:#fff;color:var(--navy);}
.step-card.feature h3{color:#fff;}
.step-card.feature p{color:#d5dee8;}
.step-card.feature .icon{color:#fff;}

/* =========================================================
   SPLIT DARK CTA (two columns on navy)
   ========================================================= */
.split-dark{background:var(--navy);color:#fff;}
.split-dark .container{padding-top:56px;padding-bottom:56px;}
.split-dark h2{color:#fff;font-size:28px;margin-bottom:26px;max-width:560px;}
.split-cols{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}
.split-cols p{color:#cdd8e4;font-size:14.5px;}
.split-cols .btn{margin-top:10px;}

/* =========================================================
   DUAL IMAGE FEATURE (home bottom)
   ========================================================= */
.dual-feature{background:var(--navy-dark);color:#fff;padding:0;}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;}
.dual-cell{position:relative;}
.dual-cell img{width:100%;height:340px;object-fit:cover;}
.dual-text{padding:40px 48px;}
.dual-text h3{color:#fff;font-size:22px;margin-bottom:12px;}
.dual-text p{color:#cdd8e4;font-size:14px;margin:0;}
.dual-body{display:grid;grid-template-columns:1fr 1fr;}

/* =========================================================
   PAGE HERO / BREADCRUMB
   ========================================================= */
.page-hero{background:var(--gray-bg);padding:52px 0 44px;position:relative;overflow:hidden;}
.page-hero h1{font-size:34px;margin-bottom:10px;}
.breadcrumb{font-size:13.5px;color:var(--text-light);font-family:var(--font-head);}
.breadcrumb a:hover{color:var(--navy);}
.breadcrumb .sep{margin:0 8px;opacity:.6;}

/* =========================================================
   QUI SUIS-JE — profile hero
   ========================================================= */
.profile{padding:60px 0;}
.profile-grid{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:center;}
.profile-img img{width:100%;border-radius:2px;}
.profile h1{font-size:38px;margin-bottom:4px;}
.profile .role{color:var(--text-light);font-size:16px;margin-bottom:20px;font-family:var(--font-head);}
.profile p{font-size:14.5px;color:#3a4650;}
.profile .contact-line{margin-top:20px;padding-top:18px;border-top:1px solid var(--gray-line);
  display:flex;align-items:center;gap:14px;font-weight:600;font-family:var(--font-head);}
.profile .contact-line a{color:var(--navy);display:inline-flex;}

.parcours{padding:20px 0 60px;}
.parcours h2{font-size:24px;margin-bottom:18px;}
.parcours p{font-size:14.5px;color:#3a4650;max-width:1000px;}

/* Engaged company (dark w/ image) */
.engaged{background:var(--navy);color:#fff;}
.engaged-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;
  padding:60px 0;}
.engaged h2{color:#fff;font-size:30px;margin-bottom:22px;}
.engaged p{color:#cdd8e4;font-size:14px;}
.engaged-img img{width:100%;border-radius:2px;box-shadow:var(--shadow);}

/* Centered expertise text */
.center-block{padding:64px 0;text-align:center;}
.center-block h2{font-size:30px;margin-bottom:20px;}
.center-block p{max-width:720px;margin:0 auto 26px;color:var(--text-light);font-size:15px;}

/* =========================================================
   ACCORDION (vision / structurer)
   ========================================================= */
.accordion-section{background:var(--gray-bg);}
.accordion-section.on-navy{background:var(--navy);color:#fff;}
.accordion-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start;
  padding:64px 0;}
.accordion-grid h2{font-size:30px;margin-bottom:20px;}
.on-navy .accordion-grid h2{color:#fff;}
.accordion-grid .lead{color:var(--text-light);font-size:14.5px;}
.on-navy .accordion-grid .lead{color:#cdd8e4;}
.accordion{border-radius:var(--radius);overflow:hidden;}
.acc-item{margin-bottom:2px;}
.acc-head{
  width:100%;text-align:left;background:var(--navy);color:#fff;border:none;cursor:pointer;
  padding:16px 22px;font-family:var(--font-head);font-weight:600;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.on-navy .acc-head{background:#fff;color:var(--navy);}
.acc-head .plus{font-size:20px;font-weight:400;line-height:1;transition:.2s;}
.acc-body{background:var(--navy-2);color:#dbe4ee;padding:0 22px;
  max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;font-size:14px;}
.on-navy .acc-body{background:#eef2f6;color:#3a4650;}
.acc-item.open .acc-body{max-height:800px;padding:16px 22px;}
.acc-item.open .acc-head .plus{transform:rotate(45deg);}

/* =========================================================
   NUMBERED FEATURE GRID (previsionnel / structuration method)
   ========================================================= */
.feature-head{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:20px;margin-bottom:36px;}
.feature-head h2{font-size:30px;max-width:520px;}
.num-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.num-card{padding:28px 26px;border-radius:var(--radius);min-height:200px;position:relative;}
.num-card .row{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;}
.num-card .num{width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:700;font-size:16px;border-radius:3px;}
.num-card h3{font-size:18px;margin-bottom:10px;}
.num-card p{font-size:13.5px;margin:0;}
.num-card ul{margin:0;padding-left:18px;font-size:13.5px;}
.num-card ul li{margin-bottom:8px;}
/* variants */
.nc-navy{background:var(--navy);color:#fff;}
.nc-navy h3{color:#fff;} .nc-navy p,.nc-navy ul{color:#cdd8e4;}
.nc-navy .num{background:#fff;color:var(--navy);}
.nc-navy .icon{color:#fff;}
.nc-blue{background:var(--blue-light);}
.nc-blue .num{background:var(--navy);color:#fff;} .nc-blue h3{color:var(--navy-dark);}
.nc-blue p,.nc-blue ul{color:#274056;} .nc-blue .icon{color:var(--navy);}
.nc-gray{background:var(--gray-bg);}
.nc-gray .num{background:var(--navy);color:#fff;} .nc-gray .icon{color:var(--navy);}
.nc-gray p,.nc-gray ul{color:var(--text-light);}
.num-card .icon{opacity:.9;}

.num-lead{padding:6px 10px 0 0;display:flex;flex-direction:column;justify-content:flex-start;gap:22px;align-items:flex-start;}
.num-lead h2{font-size:28px;margin:0;max-width:360px;}

.num-img{border-radius:var(--radius);overflow:hidden;min-height:200px;}
.num-img img{width:100%;height:100%;object-fit:cover;display:block;min-height:200px;}

/* Contact page */
.contact-icons{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;text-align:center;padding:24px 0 40px;}
.contact-icons .ci-ico{color:var(--navy);margin-bottom:16px;display:flex;justify-content:center;}
.contact-icons h3{font-size:24px;margin-bottom:16px;}
.contact-icons p{color:var(--text-light);font-size:15px;margin-bottom:14px;}
.contact-icons .val{color:#33414f;font-size:15px;font-weight:600;}
.map-wrap{width:100%;height:380px;background:var(--gray-bg);}
.map-wrap iframe{width:100%;height:100%;border:0;display:block;}
@media(max-width:780px){.contact-icons{grid-template-columns:1fr;gap:30px;}}

/* three colored cards (business model) */
.tri-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:34px 0;}
.tri-card{padding:34px 26px;border-radius:var(--radius);min-height:180px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.4;}
.tri-card.d{background:var(--navy);color:#fff;}
.tri-card.l{background:var(--blue-light);color:var(--navy-dark);}
.tri-card.d2{background:var(--navy-dark);color:#fff;}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--navy);color:#cdd8e4;position:relative;padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.4fr;gap:36px;position:relative;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-family:var(--font-head);}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:10px;font-size:13.5px;}
.footer-col ul li a:hover{color:#fff;}
.footer-col .addr{font-size:13.5px;line-height:1.7;}
.footer-brand img{height:52px;margin-top:10px;filter:brightness(0) invert(1);opacity:.9;}

/* Contact form card overlapping footer */
.footer-form{
  background:var(--blue-light);border-radius:6px;padding:30px 30px 34px;
  color:var(--navy-dark);box-shadow:var(--shadow);
  margin-top:0;align-self:start;
}
.footer-form h3{color:#fff;font-size:24px;margin-bottom:20px;}
.footer-form .field{margin-bottom:14px;}
.footer-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.footer-form input,.footer-form textarea{
  width:100%;border:none;border-radius:3px;padding:12px 14px;font-family:var(--font-body);
  font-size:14px;background:#fff;color:var(--text);
}
.footer-form textarea{resize:vertical;min-height:90px;}
/* "protected by reCAPTCHA" badge (visuel, comme la maquette) */
.recaptcha-badge{
  display:inline-flex;align-items:stretch;border-radius:3px;overflow:hidden;
  box-shadow:0 1px 4px rgba(0,0,0,.2);
}
.recaptcha-badge .rb-text{
  background:#1a73e8;color:#fff;font-size:11px;font-weight:600;letter-spacing:.2px;
  padding:10px 12px;display:flex;align-items:center;
}
.recaptcha-badge .rb-logo{background:#f9f9f9;padding:7px 10px;display:flex;align-items:center;}
/* honeypot anti-spam Web3Forms */
.footer-form .hp{display:none !important;}
.footer-form .submit-row{text-align:right;margin-top:8px;}
.form-status{margin:12px 0 0;font-size:13px;font-weight:600;min-height:18px;line-height:1.5;}
.form-status.ok{color:#14532d;}
.form-status.err{color:#8c1d18;}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:20px 0;
  display:flex;justify-content:space-between;align-items:center;font-size:12.5px;
}
.footer-bottom .socials{display:flex;gap:16px;}
.footer-bottom .socials a{color:#cdd8e4;transition:.2s;}
.footer-bottom .socials a:hover{color:#fff;}

/* Mobile drawer helpers (hidden on desktop) */
.mobile-only{display:none;}
.nav-close{display:none;}
.nav-overlay{display:none;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:980px){
  .hero-grid,.serenity-grid,.expertises-grid,.split-cols,.accordion-grid,
  .profile-grid,.engaged-grid,.dual-grid,.dual-body{grid-template-columns:1fr;}
  .steps-grid{grid-template-columns:1fr 1fr;}
  .num-grid,.tri-cards{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-form{margin-top:20px;grid-column:1/-1;}
  .exp-image{position:static;}
  .hero h1{font-size:34px;}
  .quote-banner p{font-size:24px;}
  .dual-text{padding:30px 24px;}
}
@media (max-width:680px){
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .mobile-only{display:block;}

  /* Dark overlay behind the drawer */
  .nav-overlay{
    display:block;position:fixed;inset:0;background:rgba(15,28,45,.55);
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:110;
  }
  .nav-overlay.show{opacity:1;visibility:visible;}

  /* Right-side sliding drawer */
  .main-nav{
    position:fixed;top:0;right:0;height:100%;width:min(80%,300px);
    background:#fff;box-shadow:-10px 0 34px rgba(0,0,0,.20);
    transform:translateX(100%);transition:transform .3s ease;
    z-index:120;padding:64px 0 30px;display:block;overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav > ul{flex-direction:column;align-items:stretch;gap:0;}
  .main-nav > ul > li{width:100%;}
  .main-nav a{
    color:var(--navy-dark);text-transform:none;letter-spacing:0;font-size:16px;
    font-weight:500;padding:13px 26px;display:block;border-bottom:none;
  }
  .main-nav a:hover{color:var(--navy);}

  /* Active item (souligné, comme la maquette) */
  .main-nav .active > a{border-bottom:none;position:relative;font-weight:600;}
  .main-nav .active > a::after{
    content:"";position:absolute;left:26px;bottom:8px;width:62px;height:2px;background:var(--navy);
  }

  /* Expertises repliable */
  .has-dropdown > a::after{content:"\2304";float:right;font-size:18px;margin:0;transition:transform .2s ease;}
  .has-dropdown.expanded > a::after{transform:rotate(180deg);}
  .main-nav .dropdown{
    position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;
    background:#f5f7f9;padding:0;min-width:0;border-radius:0;
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .has-dropdown.expanded .dropdown{max-height:340px;}
  .main-nav .dropdown li a{color:#4a5560;font-size:14.5px;padding:11px 26px 11px 40px;}

  /* Bouton fermer (X) */
  .nav-close{
    display:block;position:absolute;top:14px;right:16px;background:none;border:none;
    font-size:32px;line-height:1;color:#3a4650;cursor:pointer;padding:2px 10px;
  }
  .nav-close:hover{color:var(--navy);}

  .steps-grid,.footer-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr !important;}
  .hero h1{font-size:28px;}
  .section{padding:48px 0;}
}
