/* Atelier du pliage ADP42 - mobile first */
:root {
  --green: #4a7c59;
  --green-dark: #2f5a3c;
  --green-soft: #e8f0ea;
  --steel: #1f262b;
  --steel-2: #3a444b;
  --grey: #eef0f1;
  --line: #d3d8db;
  --white: #fff;
  --radius: 10px;
  --font-head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--steel);
  background: var(--white);
  padding-top: 71px;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--green-dark); }
a:hover { color: var(--steel); }
:focus-visible { outline: 3px solid #f2b705; outline-offset: 3px; }

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.1;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: .01em;
}
h1 { font-size: clamp(2.3rem, 8vw, 4rem); }
h2 { font-size: clamp(1.9rem, 5vw, 2.8rem); }
h3 { font-size: 1.45rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.1rem; }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--steel); color: #fff; padding: .6rem 1rem; z-index: 200;
}
.skip-link:focus { left: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 48px; padding: .75rem 1.4rem;
  font: 700 1.1rem/1 var(--font-head); letter-spacing: .04em; text-transform: uppercase;
  text-decoration: none; border-radius: var(--radius); border: 2px solid transparent;
  cursor: pointer; transition: transform .15s, background .15s, color .15s, border-color .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-call { background: var(--green); color: #fff; }
.btn-call:hover { background: var(--green-dark); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; color: var(--steel); }
.btn-dark { background: var(--steel); color: #fff; }
.btn-dark:hover { background: var(--green-dark); color: #fff; }
.btn svg { width: 1.2em; height: 1.2em; flex: none; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--steel); color: #fff;
  border-bottom: 3px solid var(--green);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: .8rem; min-height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; font: 700 1.35rem/1 var(--font-head); text-transform: uppercase; letter-spacing: .04em; }
.brand:hover { color: #fff; }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand small { display: block; font: 500 .7rem/1.2 var(--font-body); letter-spacing: .08em; opacity: .75; }
.nav-toggle { background: none; border: 2px solid rgba(255,255,255,.5); color: #fff; border-radius: 8px; width: 44px; height: 44px; cursor: pointer; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: #fff; margin: 0 auto; position: relative;
}
.nav-toggle span::before { position: absolute; top: -6px; left: 0; }
.nav-toggle span::after { position: absolute; top: 6px; left: 0; }
.main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--steel); padding: 1rem 1.1rem 1.4rem; border-bottom: 3px solid var(--green); }
.main-nav.open { display: block; }
.main-nav ul { list-style: none; margin: 0 0 1rem; padding: 0; }
.main-nav a.link { display: block; color: #fff; text-decoration: none; padding: .7rem 0; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.12); }
.main-nav a.link:hover { color: #9fd0ae; }
.header-call { display: none; }

/* Hero */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: linear-gradient(135deg, #1b2126 0%, #2a343b 60%, #34493c 100%);
  padding: 3rem 0 3.5rem;
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .08;
  background: repeating-linear-gradient(45deg, #fff 0 2px, transparent 2px 22px);
}
.hero-grid { position: relative; display: grid; gap: 2rem; }
.eyebrow { display: inline-block; background: var(--green); color: #fff; font: 600 .85rem/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; padding: .45rem .8rem; border-radius: 6px; margin-bottom: 1rem; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: #9fd0ae; }
.hero .lead { font-size: 1.2rem; max-width: 36rem; color: #e4e9ec; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.6rem 0 1.2rem; }
.hero-actions .btn-call { font-size: 1.3rem; padding: .95rem 1.7rem; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.checks li { padding-left: 1.7rem; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 1.05rem; height: 1.05rem; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.7 2.7L12 5.5' fill='none' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E") center/100% no-repeat; }
.hero-art { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); border-radius: 16px; padding: 1.2rem; }
.hero-art svg { width: 100%; height: auto; }
.hero-art figcaption { margin-top: .6rem; font-size: .9rem; color: #c8d1d6; text-align: center; }

/* Sections */
section { padding: 3.5rem 0; }
.section-alt { background: var(--grey); }
.section-dark { background: var(--steel); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 46rem; margin-bottom: 2rem; }
.kicker { color: var(--green-dark); font: 700 .9rem/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; margin-bottom: .6rem; }
.section-dark .kicker { color: #9fd0ae; }
.answer { font-size: 1.15rem; font-weight: 500; }

.cards { display: grid; gap: 1.1rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(31,38,43,.12); border-color: var(--green); }
.card svg { width: 100%; height: 70px; margin-bottom: .8rem; color: var(--green); }
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; color: var(--steel-2); }
.badge { display: inline-block; background: var(--green-soft); color: var(--green-dark); font-weight: 600; font-size: .85rem; padding: .25rem .65rem; border-radius: 999px; margin-top: .8rem; }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 520px; }
th, td { padding: .85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); }
th { background: var(--steel); color: #fff; font-family: var(--font-head); font-size: 1.1rem; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }

/* Why */
.why-grid { display: grid; gap: 1.1rem; }
.why { border-left: 4px solid var(--green); padding: .2rem 0 .2rem 1rem; }
.why h3 { margin-bottom: .2em; }
.why p { margin: 0; color: #d4dbe0; }

/* Steps */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 1rem; }
.steps li { counter-increment: step; position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.2rem 1.2rem 4rem; }
.steps li::before { content: counter(step); position: absolute; left: 1rem; top: 1rem; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--green); color: #fff; font: 700 1.3rem/2.2rem var(--font-head); text-align: center; }
.steps h3 { margin-bottom: .2em; font-size: 1.25rem; }
.steps p { margin: 0; color: var(--steel-2); }

/* Gallery + reviews */
.gallery { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.shot { margin: 0; aspect-ratio: 4/3; border-radius: var(--radius); background: repeating-linear-gradient(45deg, #dfe4e6 0 10px, #e9edee 10px 20px); border: 1px dashed #9aa5ab; display: grid; place-items: center; text-align: center; padding: .8rem; font-size: .9rem; color: var(--steel-2); }
.proof { display: grid; gap: 1rem; margin-top: 1.6rem; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem; text-align: center; }
.stat strong { display: block; font: 700 2.4rem/1 var(--font-head); color: var(--green-dark); }
.review-cta { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; margin-top: 1.2rem; }

/* Story */
.story { display: grid; gap: 1.6rem; }
.quote { background: var(--green-soft); border-left: 5px solid var(--green); border-radius: var(--radius); padding: 1.3rem; font-size: 1.15rem; font-weight: 500; }

/* Zone */
.towns { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 1rem 0 0; }
.towns li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .35rem .9rem; font-weight: 500; }

/* FAQ */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: .7rem; }
.faq summary { cursor: pointer; padding: 1rem 1.2rem; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 700 1.6rem/1 var(--font-head); color: var(--green); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 1.2rem 1.1rem; margin: 0; color: var(--steel-2); }

/* Contact */
.contact-grid { display: grid; gap: 1.6rem; }
.call-box { background: var(--green); color: #fff; border-radius: var(--radius); padding: 1.6rem; }
.call-box h3 { color: #fff; }
.call-box .phone { display: block; font: 700 clamp(2.2rem, 9vw, 3.2rem)/1 var(--font-head); color: #fff; text-decoration: none; margin: .4rem 0 1rem; }
.call-box a { color: #fff; }
.call-box address { font-style: normal; margin-top: 1rem; }
form { background: #fff; color: var(--steel); border-radius: var(--radius); padding: 1.4rem; border: 1px solid var(--line); }
label { display: block; font-weight: 600; margin-bottom: .3rem; }
input, textarea { width: 100%; font: inherit; padding: .75rem .85rem; border: 2px solid #aab3b8; border-radius: 8px; margin-bottom: 1rem; background: #fff; color: var(--steel); }
input:focus, textarea:focus { border-color: var(--green-dark); }
textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: .88rem; color: var(--steel-2); margin: .8rem 0 0; }
.form-message-success, .form-message-error, .form-ok { display: none; background: var(--green-soft); border: 2px solid var(--green); border-radius: 8px; padding: 1rem; margin-top: 1rem; font-weight: 600; }
.form-message-error { background: #fdecea; border-color: #b3261e; }
.form-message-success p, .form-message-error p { margin: 0; }
.form-message-success.show, .form-message-error.show, .form-ok.show { display: block; }
.hp { position: absolute; left: -9999px; }

/* Footer */
.site-footer { background: #14191c; color: #c9d1d5; padding: 2.5rem 0 5.5rem; font-size: .98rem; }
.site-footer h2 { font-size: 1.3rem; color: #fff; margin-bottom: .5em; }
.site-footer a { color: #e4e9ec; }
.footer-grid { display: grid; gap: 1.6rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer address { font-style: normal; }
.legal { border-top: 1px solid rgba(255,255,255,.12); margin-top: 1.8rem; padding-top: 1.2rem; font-size: .88rem; }

/* Sticky mobile call bar */
.call-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: flex; background: var(--green); box-shadow: 0 -4px 14px rgba(0,0,0,.25); }
.call-bar a { flex: 1; display: flex; align-items: center; justify-content: center; gap: .5rem; min-height: 56px; color: #fff; text-decoration: none; font: 700 1.2rem/1 var(--font-head); letter-spacing: .05em; text-transform: uppercase; }
.call-bar a + a { background: var(--steel); }
.call-bar svg { width: 1.2em; height: 1.2em; }

/* Legal pages */
.legal-page { padding: 2.5rem 0 4rem; max-width: 46rem; }
.legal-page h1 { font-size: clamp(2rem, 6vw, 3rem); }
.legal-page h2 { font-size: 1.6rem; margin-top: 1.8em; }
.todo { background: #fff4c2; padding: 0 .3em; border-radius: 3px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
}

/* Tablet */
@media (min-width: 700px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .proof { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

/* Desktop */
@media (min-width: 960px) {
  section { padding: 5rem 0; }
  .nav-toggle { display: none; }
  .main-nav { display: flex; align-items: center; gap: 1.6rem; position: static; background: none; padding: 0; border: 0; }
  .main-nav ul { display: flex; gap: 1.4rem; margin: 0; }
  .main-nav a.link { border: 0; padding: .4rem 0; font-size: .98rem; }
  .main-nav .btn { margin: 0; }
  .header-call { display: inline-flex; }
  .main-nav .nav-call-mobile { display: none; }
  .hero { padding: 5rem 0 5.5rem; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 3rem; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .story { grid-template-columns: 1.2fr .8fr; align-items: start; gap: 3rem; }
  .contact-grid { grid-template-columns: .9fr 1.1fr; gap: 2.4rem; align-items: start; }
  .call-bar { display: none; }
  .site-footer { padding-bottom: 2.5rem; }
}

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Blocks communs (common.*) */
.block-title, .block-text, .block-image, .block-form-wrap { max-width: var(--max); margin: 0 auto; padding: 2rem 1.1rem; }
.block-title-heading { margin: 0 0 .5rem; }
.block-title-subtitle { color: var(--steel-2); margin: 0 0 1.5rem; }
.block-title[data-align="center"], .block-text[data-align="center"] { text-align: center; }
.block-title[data-align="right"], .block-text[data-align="right"] { text-align: right; }
.block-image-media { width: 100%; height: auto; display: block; border-radius: var(--radius); }
.block-image-caption { font-size: .9rem; color: var(--steel-2); margin-top: .5rem; }
.block-form-field { margin-bottom: 1rem; }
.block-form-label { display: block; font-weight: 600; margin-bottom: .3rem; }
.block-form-input { width: 100%; padding: .75rem .85rem; border: 2px solid #aab3b8; border-radius: 8px; font: inherit; }
.block-form-checkbox { width: auto; margin-right: .5rem; }
.block-form-submit { min-height: 48px; padding: .75rem 1.4rem; border: 0; border-radius: var(--radius); background: var(--green); color: #fff; font: 700 1.1rem/1 var(--font-head); letter-spacing: .04em; text-transform: uppercase; cursor: pointer; }
.block-form-submit:hover { background: var(--green-dark); }
.shot img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.shot:has(img) { border: 0; padding: 0; background: none; }