/* ============================================================
   RIBOT MULTISERVICES · Artisan tous travaux · Collias (30)
   Design system · « artisan polyvalent, efficace & sympathique »
   Bleu marine + orange vif + gris clair/blanc
   Be Vietnam Pro (titres) / Albert Sans (corps)
   ============================================================ */

:root {
  --navy:       #142a45;   /* bleu marine profond */
  --navy-2:     #1c3a5e;
  --navy-3:     #25496f;
  --orange:     #f3661e;   /* orange vif, énergie */
  --orange-br:  #ff7d39;
  --orange-soft:#fff0e6;
  --grey:       #eef1f5;   /* gris clair */
  --grey-2:     #e2e7ee;
  --white:      #ffffff;
  --paper:      #f6f8fb;   /* fond clair général */
  --text:       #1d2733;
  --text-muted: #5a6776;
  --text-inv:   #e7edf5;
  --text-inv-muted: #a9bace;
  --line:       #dce3ec;
  --line-ink:   rgba(255,255,255,.14);

  --step--1: clamp(0.84rem, 0.81rem + 0.16vw, 0.95rem);
  --step-0:  clamp(1.02rem, 0.98rem + 0.24vw, 1.16rem);
  --step-1:  clamp(1.24rem, 1.12rem + 0.55vw, 1.55rem);
  --step-2:  clamp(1.55rem, 1.32rem + 1.05vw, 2.2rem);
  --step-3:  clamp(1.95rem, 1.55rem + 1.95vw, 3.2rem);
  --step-4:  clamp(2.5rem, 1.85rem + 3.3vw, 4.6rem);

  --font-title: "Be Vietnam Pro", "Trebuchet MS", system-ui, sans-serif;
  --font-body:  "Albert Sans", "Segoe UI", system-ui, sans-serif;

  --space-xs: .5rem; --space-s: 1rem; --space-m: 1.75rem; --space-l: 3rem; --space-xl: 5rem;
  --radius: 10px; --radius-lg: 18px;
  --shadow:    0 22px 50px -24px rgba(20,42,69,.42);
  --shadow-sm: 0 12px 28px -18px rgba(20,42,69,.4);
  --transition: .25s cubic-bezier(.2,.7,.3,1);
  --header-h: 76px; --maxw: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; font-family: var(--font-body); font-size: var(--step-0); line-height: 1.7;
  color: var(--text); background: var(--paper); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-title); font-weight: 700; line-height: 1.08; margin: 0; }
h1 { font-size: var(--step-4); font-weight: 800; letter-spacing: -.01em; }
h2 { font-size: var(--step-3); letter-spacing: -.01em; }
h3 { font-size: var(--step-1); }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 3px; }

.container { width: min(100% - 2.4rem, var(--maxw)); margin-inline: auto; }
.section { padding-block: var(--space-xl); }
.section--tight { padding-block: var(--space-l); }
.section--navy { background: var(--navy); color: var(--text-inv); }
.section--grey { background: var(--grey); }

/* texture quadrillage discret sur fonds marine */
.grid-tex {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 38px 38px, 38px 38px;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem; text-transform: uppercase;
  letter-spacing: .16em; font-family: var(--font-title); font-weight: 700; font-size: var(--step--1); color: var(--orange);
}
.eyebrow::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: var(--orange); }
.section--navy .eyebrow, .grid-tex .eyebrow { color: var(--orange-br); }
.section-title { margin-top: .55rem; max-width: 26ch; }
.lead { color: var(--text-muted); max-width: 60ch; margin-top: var(--space-s); font-size: var(--step-1); }
.section--navy .lead, .grid-tex .lead { color: var(--text-inv-muted); }

/* boutons */
.btn {
  display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-title); font-weight: 700;
  font-size: var(--step-0); padding: .72em 1.45em; border-radius: 10px; cursor: pointer;
  border: 2px solid transparent; transition: var(--transition); line-height: 1; white-space: nowrap;
}
.btn--primary { background: var(--orange); color: #fff; box-shadow: 0 10px 22px -10px rgba(243,102,30,.6); }
.btn--primary:hover { background: var(--orange-br); transform: translateY(-2px); }
.btn--ghost { border-color: currentColor; color: inherit; }
.btn--ghost:hover { background: rgba(255,255,255,.1); transform: translateY(-2px); }
.btn--dark { background: var(--navy); color: #fff; }
.btn--dark:hover { background: var(--navy-2); transform: translateY(-2px); }
.btn--lg { font-size: var(--step-1); padding: .82em 1.7em; }
.btn svg { width: 1.05em; height: 1.05em; }

/* header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(246,248,251,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 1rem; }
.brand { display: flex; align-items: center; }
.brand__logo { height: 48px; width: auto; display: block; }
.primary-nav { display: flex; align-items: center; gap: 1.6rem; }
.primary-nav ul { display: flex; gap: 1.35rem; list-style: none; margin: 0; padding: 0; }
.primary-nav a { font-family: var(--font-title); font-weight: 600; color: var(--navy); position: relative; padding-block: .3rem; }
.primary-nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2.5px; border-radius: 3px; background: var(--orange); transition: width var(--transition); }
.primary-nav a:hover::after { width: 100%; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 46px; height: 46px; padding: 10px; }
.nav-toggle span { display: block; height: 2.5px; background: var(--navy); border-radius: 3px; margin: 5px 0; transition: var(--transition); }
@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .primary-nav { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; background: var(--white); border-bottom: 1px solid var(--line); padding: var(--space-s) 1.2rem var(--space-m); gap: var(--space-s); transform: translateY(-130%); transition: transform var(--transition); box-shadow: var(--shadow); }
  .primary-nav.is-open { transform: translateY(0); }
  .primary-nav ul { flex-direction: column; gap: .25rem; }
  .primary-nav li a { display: block; padding: .7rem .2rem; border-bottom: 1px solid var(--line); }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* hero */
.hero { position: relative; color: var(--text-inv); overflow: hidden; background: var(--navy); }
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(100deg, rgba(15,30,50,.96) 0%, rgba(15,30,50,.86) 44%, rgba(15,30,50,.42) 100%), linear-gradient(0deg, rgba(15,30,50,.7) 0%, rgba(15,30,50,0) 50%); }
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.25fr .9fr; gap: var(--space-l); align-items: center; padding-block: clamp(3rem, 7vw, 6rem); }
.hero__eyebrow { display: inline-flex; align-items: center; gap: .55rem; background: rgba(243,102,30,.16); color: var(--orange-br); border: 1px solid rgba(243,102,30,.45); padding: .45rem 1rem; border-radius: 999px; font-family: var(--font-title); font-weight: 700; font-size: var(--step--1); letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { margin-top: var(--space-s); }
.hero h1 .accent { color: var(--orange-br); }
.hero__lead { font-size: var(--step-1); color: var(--text-inv-muted); margin-top: var(--space-s); max-width: 50ch; }
.hero__cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: var(--space-m); }
.hero__trust { display: flex; flex-wrap: wrap; gap: 1.4rem 1.8rem; margin-top: var(--space-m); padding-top: var(--space-m); border-top: 1px solid rgba(255,255,255,.14); }
.hero__trust div { display: flex; flex-direction: column; }
.hero__trust b { font-family: var(--font-title); font-size: var(--step-1); color: #fff; line-height: 1.1; }
.hero__trust span { font-size: var(--step--1); color: var(--text-inv-muted); }

.hero__card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-lg); padding: var(--space-m); backdrop-filter: blur(4px); }
.hero__card h2 { font-size: var(--step-1); color: #fff; }
.hero__card ul { list-style: none; margin: var(--space-s) 0 0; padding: 0; display: grid; gap: .7rem; }
.hero__card li { position: relative; padding-left: 30px; text-align: left; color: var(--text-inv); font-size: var(--step-0); line-height: 1.45; }
.hero__card li svg { position: absolute; left: 0; top: 3px; width: 22px; height: 22px; color: var(--orange-br); }
@media (max-width: 880px) { .hero__inner { grid-template-columns: 1fr; } .hero__card { order: 2; } }

/* bandeau réassurance */
.assure { background: var(--navy-2); color: var(--text-inv); }
.assure__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.assure__grid > div { display: flex; align-items: center; gap: .8rem; padding: 1.15rem 1rem; }
.assure__grid > div + div { border-left: 1px solid var(--line-ink); }
.assure svg { width: 30px; height: 30px; flex: none; color: var(--orange-br); }
.assure b { font-family: var(--font-title); font-weight: 700; font-size: 1.02rem; display: block; line-height: 1.15; }
.assure span { font-size: var(--step--1); color: var(--text-inv-muted); }
@media (max-width: 840px) { .assure__grid { grid-template-columns: repeat(2, 1fr); } .assure__grid > div:nth-child(3) { border-left: 0; } .assure__grid > div { border-top: 1px solid var(--line-ink); } .assure__grid > div:nth-child(-n+2) { border-top: 0; } }
@media (max-width: 480px) { .assure__grid { grid-template-columns: 1fr; } .assure__grid > div + div { border-left: 0; } }

/* cartes prestations */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: var(--space-m); margin-top: var(--space-l); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; transition: var(--transition); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--orange); }
.card__media { aspect-ratio: 16 / 11; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.06); }
.card__body { padding: var(--space-m); display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.card h3 { color: var(--navy); }
.card > h3 { padding: var(--space-m) var(--space-m) 0; color: var(--navy); }
.card p { color: var(--text-muted); }
.card > p { padding: 0 var(--space-m); color: var(--text-muted); }
.card ul { list-style: none; padding: 0 var(--space-m); margin: .3rem 0 0; display: grid; gap: .35rem; }
.card ul li { position: relative; padding-left: 20px; font-size: var(--step--1); color: var(--text-muted); }
.card ul li::before { content: ""; position: absolute; left: 0; top: .58em; width: 8px; height: 8px; border-radius: 2px; background: var(--orange); }
.card__link { margin: auto var(--space-m) var(--space-m); padding-top: .7rem; color: var(--orange); font-family: var(--font-title); font-weight: 700; display: inline-flex; gap: .4rem; transition: gap var(--transition); }
.card:hover .card__link { gap: .8rem; }
a.card { text-decoration: none; }

/* galerie réalisations */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: .85rem; margin-top: var(--space-l); }
.gallery figure { margin: 0; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 1; background: var(--white); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.07); }

/* split (à propos) */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--space-l); align-items: center; }
.split__media { position: relative; }
.about-photo { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.about-caption { font-size: var(--step--1); color: var(--text-muted); margin-top: .6rem; font-style: italic; }
.checks { list-style: none; padding: 0; margin: var(--space-m) 0 0; display: grid; gap: .8rem; }
.checks li { position: relative; padding-left: 32px; }
.checks li svg { position: absolute; left: 0; top: 3px; width: 22px; height: 22px; color: var(--orange); }
@media (max-width: 840px) { .split { grid-template-columns: 1fr; gap: var(--space-m); } }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-m); margin-top: var(--space-l); }
.stats > div { padding-left: 1.1rem; border-left: 3px solid var(--orange); }
.stats b { font-family: var(--font-title); font-size: var(--step-2); color: #fff; display: block; line-height: 1.05; }
.stats span { color: var(--text-inv-muted); font-size: var(--step--1); }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-m) var(--space-s); } }

/* zone */
.zone { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-l); align-items: center; }
.zone__list { list-style: none; padding: 0; margin: var(--space-m) 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.zone__list li { display: flex; gap: .5rem; align-items: center; color: var(--text-inv); }
.zone__list li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange-br); flex: none; }
.zone__map { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(255,255,255,.18); }
.zone__map iframe { width: 100%; height: 320px; border: 0; display: block; filter: grayscale(.15) contrast(1.04); }
@media (max-width: 820px) { .zone { grid-template-columns: 1fr; } }

/* infos pratiques (carte claire) */
.infos { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-l); align-items: center; }
.infos__list { list-style: none; padding: 0; margin: var(--space-m) 0 0; display: grid; gap: 1rem; }
.infos__list li { position: relative; padding-left: 34px; }
.infos__list li svg { position: absolute; left: 0; top: 2px; width: 23px; height: 23px; color: var(--orange-br); }
.infos__list b { font-family: var(--font-title); color: #fff; display: block; }
.infos__list span { color: var(--text-inv-muted); }
@media (max-width: 840px) { .infos { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 820px; margin-top: var(--space-l); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { font-family: var(--font-title); font-weight: 700; font-size: var(--step-1); cursor: pointer; list-style: none; padding: var(--space-s) 2.2rem var(--space-s) 0; position: relative; color: var(--navy); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .3rem; top: 50%; transform: translateY(-50%); font-size: 1.7rem; color: var(--orange); line-height: 1; }
.faq details[open] summary { color: var(--orange); }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { padding-bottom: var(--space-s); color: var(--text-muted); margin-top: -.2rem; }

/* CTA */
.cta-final { text-align: center; }
.cta-final .hero__cta { justify-content: center; }
.cta-final .lead { margin-inline: auto; }

/* footer */
.site-footer { background: #0e1f33; color: var(--text-inv); padding-block: var(--space-l) var(--space-m); }
.site-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: var(--space-l); }
.site-footer h3 { font-family: var(--font-title); font-size: 1rem; text-transform: uppercase; letter-spacing: .12em; color: var(--orange-br); margin-bottom: var(--space-s); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.site-footer a:hover { color: var(--orange-br); }
.site-footer address { font-style: normal; line-height: 2; color: var(--text-inv-muted); }
.site-footer address a { color: var(--text-inv); }
.site-footer__brand img { height: 50px; width: auto; }
.site-footer__brand p { color: var(--text-inv-muted); margin-top: var(--space-s); max-width: 42ch; }
.site-footer__legal { border-top: 1px solid var(--line-ink); margin-top: var(--space-m); padding-top: var(--space-s); color: var(--text-inv-muted); font-size: var(--step--1); }
@media (max-width: 840px) { .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-m); } }

/* barre mobile */
.mobile-bar { display: none; }
@media (max-width: 680px) {
  .mobile-bar { display: grid; grid-template-columns: 1fr 1fr; position: fixed; inset: auto 0 0 0; z-index: 90; background: var(--navy); box-shadow: 0 -8px 24px -12px rgba(0,0,0,.5); }
  .mobile-bar a { display: flex; align-items: center; justify-content: center; gap: .5rem; padding: .9rem; color: #fff; font-family: var(--font-title); font-weight: 700; }
  .mobile-bar a + a { border-left: 1px solid var(--line-ink); }
  .mobile-bar a.is-mail { background: var(--orange); }
  body { padding-bottom: 60px; }
}

/* pages internes */
.breadcrumb { font-size: var(--step--1); color: var(--text-inv-muted); padding-block: var(--space-s); }
.breadcrumb a:hover { color: var(--orange-br); }
.breadcrumb [aria-current] { color: #fff; }
.page-hero { position: relative; overflow: hidden; color: var(--text-inv); background: var(--navy); }
.page-hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(100deg, rgba(15,30,50,.95) 0%, rgba(15,30,50,.82) 56%, rgba(15,30,50,.5) 100%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero__inner { padding-block: var(--space-l) var(--space-xl); max-width: 760px; }
.page-hero h1 { margin-top: var(--space-s); }
.page-hero p { color: var(--text-inv-muted); font-size: var(--step-1); margin-top: var(--space-s); max-width: 54ch; }

.body-2col { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-l); align-items: start; }
.prose > * + * { margin-top: var(--space-s); }
.prose h2 { color: var(--navy); margin-top: var(--space-m); }
.prose ul { padding-left: 0; list-style: none; color: var(--text-muted); display: grid; gap: .55rem; margin-top: var(--space-s); }
.prose ul li { position: relative; padding-left: 30px; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: .6em; width: 9px; height: 9px; border-radius: 2px; background: var(--orange); }
.prose strong { color: var(--navy); }
.aside-card { position: sticky; top: calc(var(--header-h) + 1rem); background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--orange); border-radius: var(--radius-lg); padding: var(--space-m); display: grid; gap: .8rem; box-shadow: var(--shadow-sm); }
.aside-card h3 { color: var(--navy); }
.aside-card p { color: var(--text-muted); font-size: var(--step--1); }
.aside-card .btn { justify-content: center; }
@media (max-width: 840px) { .body-2col { grid-template-columns: 1fr; } .aside-card { position: static; } }

/* figure illustrative dans le corps des sous-pages */
.prose-figure { margin: var(--space-m) 0 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.prose-figure img { width: 100%; display: block; aspect-ratio: 16/9; object-fit: cover; }
.prose-figure figcaption { font-size: var(--step--1); color: var(--text-muted); padding: .55rem .8rem; background: var(--grey); }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-l); align-items: start; }
.contact__info .row { display: flex; gap: .7rem; align-items: center; padding: .5rem 0; }
.contact__info .row svg { width: 22px; height: 22px; color: var(--orange); flex: none; }
.map-light { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); }
.map-light iframe { width: 100%; height: 280px; border: 0; display: block; filter: grayscale(.1) contrast(1.03); }
.form { display: grid; gap: var(--space-s); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-m); box-shadow: var(--shadow-sm); }
.form .field { display: grid; gap: .35rem; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-s); }
.form label { font-family: var(--font-title); font-weight: 600; color: var(--navy); font-size: var(--step--1); }
.form input, .form select, .form textarea { font-family: var(--font-body); font-size: var(--step-0); padding: .7rem .85rem; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--text); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--orange); outline: none; box-shadow: 0 0 0 3px rgba(243,102,30,.16); }
.form textarea { min-height: 130px; resize: vertical; }
.form .hint { font-size: var(--step--1); color: var(--text-muted); }
.form .consent { display: flex; gap: .6rem; align-items: flex-start; font-size: var(--step--1); color: var(--text-muted); }
.form .consent input { width: auto; margin-top: .3rem; }
@media (max-width: 840px) { .contact { grid-template-columns: 1fr; } .form .row2 { grid-template-columns: 1fr; } }

/* légal / 404 */
.legal { max-width: 75ch; }
.legal h2 { color: var(--navy); margin-top: var(--space-m); font-size: var(--step-1); }
.legal p, .legal ul { margin-top: var(--space-s); color: var(--text-muted); }
.legal ul { padding-left: 1.2rem; }
.error-page { text-align: center; padding-block: var(--space-xl); }
.error-page .code { font-family: var(--font-title); font-size: var(--step-4); font-weight: 800; color: var(--orange-br); }

/* reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

.demo-flag { background: #0e1f33; color: var(--text-inv-muted); text-align: center; font-size: .78rem; padding: .35rem 1rem; letter-spacing: .03em; }
.demo-flag b { color: var(--orange-br); }


/* Fix specificite : le bouton CTA du header garde la couleur de texte du bouton
   (sinon .primary-nav a { color } le rend illisible sur le fond colore). */
.primary-nav a.btn--primary { color: #fff; }