/* ==========================================================================
   D.S.I — feuille de style des pages intérieures (services, zones)
   Version légère de la charte de l'accueil : mêmes couleurs, mêmes polices.
   ========================================================================== */

@font-face { font-family: "Anton"; src: url("../fonts/anton.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-var.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono-var.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --ink: #0A0A0B;
  --paper: #F4F1EA;
  --flame: #FF4D14;
  --flame-ink: #B8330A;
  --safe-green: #00B86B;
  --line: rgba(10, 10, 11, .18);
  --f-display: "Anton", "Impact", "Arial Narrow", sans-serif;
  --f-serif: "Instrument Serif", Georgia, serif;
  --f-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 64px);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--f-sans); font-size: 17px; line-height: 1.65; }
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: var(--flame-ink); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.mono { font-family: var(--f-mono); letter-spacing: .06em; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--flame); color: var(--ink); border-radius: 999px; font-weight: 600; }
.skip:focus { top: 12px; }

/* ---- En-tête ---- */
.top { position: sticky; top: 0; z-index: 50; background: rgba(10, 10, 11, .94); backdrop-filter: blur(10px); color: var(--paper); }
.top__row { display: flex; align-items: center; gap: 12px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--paper); text-decoration: none; font-family: var(--f-display); font-size: 26px; letter-spacing: .02em; margin-right: auto; }
.brand svg { width: 34px; height: 34px; }
.nav { display: none; gap: 26px; align-items: center; margin-right: 12px; }
.nav > a { color: var(--paper); text-decoration: none; font-size: 15px; opacity: .85; }
.nav > a:hover, .nav > a:focus-visible, .nav > a[aria-current="page"] { opacity: 1; color: var(--flame); }

/* Menu déroulant « Services » (ordinateur) */
.dd { position: relative; }
.dd summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; color: var(--paper); font-size: 15px; opacity: .85; }
.dd summary::-webkit-details-marker { display: none; }
.dd summary::after { content: ""; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .3s; }
.dd[open] summary, .dd summary:hover { opacity: 1; color: var(--flame); }
.dd[open] summary::after { transform: translateY(2px) rotate(-135deg); }
.dd summary:focus-visible { outline: 2px solid var(--flame); outline-offset: 4px; border-radius: 4px; }
.dd__panel { position: absolute; top: calc(100% + 22px); left: -24px; width: 560px; padding: 12px; background: var(--ink); border: 1px solid rgba(244, 241, 234, .14); border-radius: 20px; box-shadow: 0 24px 60px rgba(0, 0, 0, .45); }
.dd__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.dd__list a { display: block; padding: 12px 14px; border-radius: 12px; color: var(--paper); text-decoration: none; }
.dd__list a:hover, .dd__list a:focus-visible, .dd__list a[aria-current="page"] { background: rgba(244, 241, 234, .09); }
.dd__list a[aria-current="page"] strong { color: var(--flame); }
.dd__list strong { display: block; font-size: 15px; }
.dd__list span { display: block; font-size: 13px; color: rgba(244, 241, 234, .6); }
.dd__foot { display: block; margin: 8px 4px 0; padding: 12px 10px 4px; border-top: 1px solid rgba(244, 241, 234, .12); color: var(--flame); font-size: 14px; font-weight: 600; text-decoration: none; }

/* Menu mobile */
.mnav summary { list-style: none; cursor: pointer; width: 44px; height: 44px; border-radius: 50%; background: var(--paper); display: grid; place-content: center; gap: 5px; }
.mnav summary::-webkit-details-marker { display: none; }
.mnav summary span { display: block; width: 18px; height: 2px; background: var(--ink); transition: transform .3s; }
.mnav[open] summary span:first-child { transform: translateY(3.5px) rotate(45deg); }
.mnav[open] summary span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mnav summary:focus-visible { outline: 2px solid var(--flame); outline-offset: 3px; }
/* Positionné par rapport à l'en-tête (le flou de .top empêche un position: fixed fiable) */
.mnav__panel { position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - 68px); height: calc(100dvh - 68px); overflow-y: auto; background: var(--ink); padding: 24px var(--gutter) 110px; border-top: 1px solid rgba(244, 241, 234, .12); }
.mnav__panel p { color: var(--flame); font-size: 12px; text-transform: uppercase; margin: 0 0 8px; }
.mnav__panel ul + p { margin-top: 28px; }
.mnav__panel ul { list-style: none; margin: 0; padding: 0; }
.mnav__panel a { display: block; padding: 11px 0; border-bottom: 1px solid rgba(244, 241, 234, .1); color: var(--paper); text-decoration: none; font-family: var(--f-display); font-size: 26px; line-height: 1.1; text-transform: uppercase; }
.mnav__panel a[aria-current="page"] { color: var(--flame); }
.mnav__more { margin-top: 28px !important; }
.mnav__more a { font-family: var(--f-sans); font-size: 17px; text-transform: none; }
@media (min-width: 960px) { .mnav { display: none; } }
.phone { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: var(--paper); color: var(--ink); text-decoration: none; font-weight: 700; font-size: 15px; white-space: nowrap; }
.phone svg { width: 16px; height: 16px; }
@media (min-width: 960px) { .nav { display: flex; } }
@media (max-width: 420px) { .phone span { display: none; } .phone { padding: 10px 12px; } }

/* ---- Fil d'Ariane ---- */
.crumbs { font-family: var(--f-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: rgba(244, 241, 234, .65); margin: 0 0 22px; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .5; }
.crumbs a { color: inherit; text-decoration: none; }
.crumbs a:hover { color: var(--flame); }

/* ---- Bandeau d'introduction ---- */
.hero { background: var(--ink); color: var(--paper); padding: clamp(40px, 7vw, 90px) 0 clamp(48px, 7vw, 96px); }
.hero__grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero__grid { grid-template-columns: 7fr 5fr; gap: 64px; } }
.hero__kicker { color: var(--flame); font-size: 13px; text-transform: uppercase; margin: 0 0 14px; }
.hero h1 { font-family: var(--f-display); font-weight: 400; font-size: clamp(2.6rem, 6.4vw, 5.2rem); line-height: .98; text-transform: uppercase; margin: 0 0 22px; letter-spacing: .005em; }
.hero h1 em { font-family: var(--f-serif); font-style: italic; text-transform: none; color: var(--flame); font-weight: 400; }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: rgba(244, 241, 234, .82); max-width: 56ch; margin: 0 0 30px; }
.hero__media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; background: #1b1b1d; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 24px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 1.5px solid transparent; transition: transform .2s, background .2s, color .2s; }
.btn svg { width: 18px; height: 18px; }
.btn--flame { background: var(--flame); color: var(--ink); }
.btn--ghost { border-color: currentColor; color: inherit; }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, .phone:focus-visible, .nav a:focus-visible { outline: 2px solid var(--flame); outline-offset: 3px; }
.facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 28px 0 0; padding: 0; list-style: none; font-family: var(--f-mono); font-size: 13px; color: rgba(244, 241, 234, .75); }
.facts li::before { content: "✓ "; color: var(--safe-green); }

/* ---- Sections de contenu ---- */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section + .section { border-top: 1px solid var(--line); }
.section h2 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.02; margin: 0 0 22px; letter-spacing: .01em; }
.section h3 { font-size: 1.15rem; margin: 0 0 8px; line-height: 1.3; }
.section p { max-width: 68ch; margin: 0 0 16px; }
.label { font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--flame-ink); margin: 0 0 12px; }
.split { display: grid; gap: 40px; }
@media (min-width: 960px) { .split { grid-template-columns: 5fr 7fr; gap: 72px; } }

.cards { display: grid; gap: 16px; margin: 32px 0 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards--3 { grid-template-columns: repeat(3, 1fr); } }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.card p { margin: 0; font-size: 15.5px; color: rgba(10, 10, 11, .78); }
.card__num { font-family: var(--f-mono); font-size: 12px; color: var(--flame-ink); display: block; margin-bottom: 10px; }

.checks { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 20px; height: 20px; border-radius: 999px; background: var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='%23F4F1EA' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat; }

.steps { counter-reset: s; margin: 32px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { counter-increment: s; border-top: 2px solid var(--ink); padding-top: 14px; }
.steps li::before { content: counter(s, decimal-leading-zero); display: block; font-family: var(--f-mono); font-size: 13px; color: var(--flame-ink); margin-bottom: 6px; }
.steps strong { display: block; margin-bottom: 4px; }
.steps span { font-size: 15px; color: rgba(10, 10, 11, .75); }

.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 32px 0 0; padding: 0; list-style: none; }
@media (min-width: 900px) { .gallery { grid-template-columns: repeat(4, 1fr); } }
.gallery li { border-radius: 16px; overflow: hidden; aspect-ratio: 3 / 4; background: #e6e2d8; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }

.note { background: #fff; border-left: 4px solid var(--flame); border-radius: 0 14px 14px 0; padding: 18px 22px; font-size: 15.5px; max-width: 68ch; }
.note p:last-child { margin-bottom: 0; }

/* ---- FAQ ---- */
.qa { border-top: 1px solid var(--line); max-width: 820px; }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 20px 0; font-weight: 600; font-size: 1.08rem; line-height: 1.35; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; flex: 0 0 auto; width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 999px; font-family: var(--f-mono); font-weight: 400; transition: transform .3s; }
.qa details[open] summary::after { transform: rotate(45deg); background: var(--ink); color: var(--paper); }
.qa summary:focus-visible { outline: 2px solid var(--flame-ink); outline-offset: 4px; }
.qa details p { padding: 0 48px 20px 0; margin: 0; color: rgba(10, 10, 11, .8); }

/* ---- Liens vers les autres services ---- */
.links { display: grid; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .links { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .links { grid-template-columns: repeat(4, 1fr); } }
.links a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; }
.links a::after { content: "→"; color: var(--flame-ink); }
.links a:hover, .links a:focus-visible { border-color: var(--ink); }

/* ---- Appel à l'action ---- */
.cta { background: var(--flame); color: var(--ink); padding: clamp(56px, 8vw, 96px) 0; }
.cta h2 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(2.2rem, 5.4vw, 4.2rem); line-height: 1; margin: 0 0 16px; }
.cta p { max-width: 56ch; margin: 0 0 28px; font-size: 1.1rem; }

/* ---- Pied de page ---- */
.foot { background: var(--ink); color: rgba(244, 241, 234, .75); padding: 48px 0 32px; font-size: 14.5px; }
.foot__grid { display: grid; gap: 28px; }
@media (min-width: 900px) { .foot__grid { grid-template-columns: 2fr 1fr 1fr; } }
.foot strong { color: var(--paper); display: block; margin-bottom: 10px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.foot p { margin: 0; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.foot ul + strong { margin-top: 24px; }
.foot a { color: rgba(244, 241, 234, .85); text-decoration: none; }
.foot a:hover { color: var(--flame); }
.foot__legal { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(244, 241, 234, .15); font-family: var(--f-mono); font-size: 12px; display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* ---- Bouton d'appel mobile ---- */
.callfab { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: inline-flex; align-items: center; gap: 8px; padding: 14px 20px; border-radius: 999px; background: var(--flame); color: var(--ink); font-weight: 700; text-decoration: none; box-shadow: 0 10px 30px rgba(10, 10, 11, .3); }
.callfab svg { width: 18px; height: 18px; }
@media (min-width: 960px) { .callfab { display: none; } }