/* ════════════════════════════════════════════
   BSB DÉCORATION — STYLES PARTAGÉS
════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Utilitaire accessibilité — masqué visuellement, visible pour les lecteurs d'écran */
.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;
}

:root {
    --soft-linen:    #f5f2e8;
    --soft-linen-2:  #ebe6d6;
    --dust-grey:     #d3cbc1;
    --taupe:         #96857b;
    --taupe-aa:      #6b5a51; /* contraste 5.3:1 sur --soft-linen — WCAG AA */
    --espresso:      #5a1d2c;
    --dark-coffee:   #3d1822;
    --dark-coffee-2: #3a0e1f;
    --coffee-bean:   #1c0a13;
    --espresso-2:    #7d1d3a;
    --bitter-choc:   #8e2748;

    --ff-display: 'Cormorant Garamond', Georgia, serif;
    --ff-heavy:   'Fraunces', 'Cormorant Garamond', Georgia, serif;
    --ff-body:    'DM Sans', system-ui, sans-serif;
    --ff-mono:    'Space Mono', 'Courier New', monospace;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --max-w: 1240px;
}

html { scroll-behavior: smooth; font-size: 16px; }
section[id] { scroll-margin-top: 90px; }

body {
    font-family: var(--ff-body);
    background: var(--soft-linen);
    color: var(--dark-coffee);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ═══ TYPOGRAPHIE ═══ */
h1, h2, h3, h4 { line-height: 1.05; font-weight: 400; }

h1 {
    font-family: var(--ff-heavy);
    font-weight: 600;
    font-size: clamp(2.8rem, 6vw, 5.4rem);
    letter-spacing: -0.02em;
}
h2 {
    font-family: var(--ff-heavy);
    font-weight: 500;
    font-size: clamp(2.1rem, 4vw, 3.6rem);
    letter-spacing: -0.015em;
    line-height: 1.05;
}
h3 {
    font-family: var(--ff-display);
    font-weight: 500;
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    line-height: 1.15;
}
h4 {
    font-family: var(--ff-display);
    font-weight: 500;
    font-size: 1.15rem;
    line-height: 1.2;
}

.serif-elegant { font-family: var(--ff-display); }
.serif-heavy   { font-family: var(--ff-heavy); }
em.accent { color: var(--espresso-2); font-style: italic; font-family: var(--ff-display); font-weight: 400; }

p {
    font-family: var(--ff-body);
    font-weight: 300;
    line-height: 1.8;
    color: var(--espresso);
}

.mono {
    font-family: var(--ff-mono);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

/* Section tag (§ 01 — Titre) */
.section-tag {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    font-family: var(--ff-mono);
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--taupe-aa);
    margin-bottom: 1rem;
}
.section-tag::after {
    content: '';
    width: 48px;
    height: 1px;
    background: var(--dust-grey);
    flex-shrink: 0;
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* ═══ BOUTONS ═══ */
.btn {
    display: inline-block;
    font-family: var(--ff-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 0.95rem 2.2rem;
    transition: all 0.3s var(--ease-out);
    cursor: pointer;
}
.btn-primary {
    background: var(--espresso-2);
    color: var(--soft-linen);
    border: 1px solid var(--espresso-2);
}
.btn-primary:hover { background: var(--bitter-choc); border-color: var(--bitter-choc); }

.btn-ghost {
    background: transparent;
    color: var(--espresso);
    border: 1px solid var(--espresso);
}
.btn-ghost:hover { background: var(--espresso); color: var(--soft-linen); }

.btn-linen {
    background: var(--soft-linen);
    color: var(--espresso-2);
    border: 1px solid var(--soft-linen);
}
.btn-linen:hover { background: var(--dust-grey); border-color: var(--dust-grey); }

/* Grille blueprint */
.grid-bg {
    background-color: var(--soft-linen);
    background-image:
        linear-gradient(rgba(211,203,193,.32) 1px, transparent 1px),
        linear-gradient(90deg, rgba(211,203,193,.32) 1px, transparent 1px);
    background-size: 48px 48px;
}

/* ════════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════════ */
#nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    padding: 1.6rem 0;
    transition: background 0.4s, padding 0.4s, border-color 0.4s;
    border-bottom: 1px solid transparent;
}
#nav.stuck {
    background: var(--soft-linen);
    border-bottom-color: var(--dust-grey);
    padding: 1rem 0;
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}
.nav-logo-main {
    font-family: var(--ff-heavy);
    font-weight: 600;
    font-size: 1.55rem;
    color: var(--espresso);
    letter-spacing: -0.01em;
}
.nav-logo-sub {
    font-family: var(--ff-mono);
    font-size: 0.5rem;
    letter-spacing: 0.22em;
    color: var(--taupe-aa);
    text-transform: uppercase;
    margin-top: 3px;
}
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2.4rem;
}
.nav-links a {
    font-family: var(--ff-mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dark-coffee);
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--espresso-2); }
.nav-links .nav-cta {
    padding: 0.55rem 1.2rem;
    border: 1px solid var(--espresso-2);
    color: var(--espresso-2);
    transition: all 0.25s;
}
.nav-links .nav-cta:hover { background: var(--espresso-2); color: var(--soft-linen); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    position: relative;
    z-index: 1000;
    cursor: pointer;
}
.hamburger span {
    width: 26px;
    height: 1px;
    background: var(--espresso);
    transition: all 0.3s;
    display: block;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--soft-linen);
    z-index: 950;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    visibility: hidden;
}
.mobile-menu.open { transform: translateX(0); visibility: visible; }
.mobile-menu a {
    font-family: var(--ff-heavy);
    font-weight: 500;
    font-size: 2rem;
    color: var(--espresso);
    transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--espresso-2); }

/* ════════════════════════════════════════════
   PAGE HEADER (faq, journal)
════════════════════════════════════════════ */
.page-header {
    padding: 11rem 0 5rem;
    background: var(--soft-linen);
    position: relative;
    overflow: hidden;
}
.page-header .grid-bg {
    position: absolute;
    inset: 0;
    opacity: 0.7;
}
.page-header-inner { position: relative; z-index: 2; max-width: 880px; }
.page-header h1 {
    color: var(--espresso);
    margin-bottom: 1.4rem;
}
.page-header p {
    font-size: 1.05rem;
    color: var(--taupe-aa);
    max-width: 580px;
    line-height: 1.65;
}

/* ════════════════════════════════════════════
   ANIMATIONS SCROLL
════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.on { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════ */
footer {
    background: var(--coffee-bean);
    padding: 5rem 0 2.5rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(211,203,193,.08);
}
.footer-brand p {
    font-size: .83rem;
    color: var(--taupe-aa);
    margin-top: 1rem;
    max-width: 260px;
    line-height: 1.65;
}
.footer-socials {
    display: flex;
    gap: .8rem;
    margin-top: 1.6rem;
}
.social-btn {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(211,203,193,.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--taupe-aa);
    font-family: var(--ff-mono);
    font-size: .6rem;
    transition: all .25s;
}
.social-btn:hover { border-color: var(--taupe-aa); color: var(--dust-grey); }

.footer-col h3 {
    font-family: var(--ff-mono);
    font-size: .58rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--dust-grey);
    margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col a {
    font-size: .82rem;
    color: var(--dust-grey);
    opacity: .75;
    transition: opacity .2s, color .2s;
}
.footer-col a:hover { opacity: 1; color: var(--soft-linen); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-bottom p {
    font-family: var(--ff-mono);
    font-size: .52rem;
    color: var(--taupe-aa);
    letter-spacing: .08em;
    opacity: .6;
}

/* ════════════════════════════════════════════
   HERO (homepage)
════════════════════════════════════════════ */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-blueprint-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(211,203,193,.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(211,203,193,.3) 1px, transparent 1px);
    background-size: 48px 48px;
}
.hero-deco-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: .18;
}
.draw {
    stroke-dasharray: 800;
    stroke-dashoffset: 800;
    animation: draw 2.5s var(--ease-out) forwards;
}
.draw-2 { animation-delay: .4s; }
.draw-3 { animation-delay: .8s; }
.draw-4 { animation-delay: 1.2s; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 5rem;
    align-items: center;
    width: 100%;
    padding-top: 8rem;
    padding-bottom: 5rem;
}
.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--ff-mono);
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--taupe-aa);
    margin-bottom: 1.8rem;
}
.hero-eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--taupe);
}
.hero-title {
    color: var(--espresso);
    margin-bottom: 1.6rem;
}
.hero-desc {
    max-width: 470px;
    font-size: .98rem;
    color: var(--taupe-aa);
    margin-bottom: 2.6rem;
    line-height: 1.7;
}
.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3.2rem;
}
.hero-stats {
    display: flex;
    gap: 2.6rem;
    padding-top: 2rem;
    border-top: 1px solid var(--dust-grey);
}
.stat { display: flex; flex-direction: column; }
.stat-n {
    font-family: var(--ff-heavy);
    font-weight: 600;
    font-size: 2.4rem;
    color: var(--espresso);
    line-height: 1;
    letter-spacing: -0.02em;
}
.stat-l {
    font-family: var(--ff-mono);
    font-size: 0.55rem;
    color: var(--taupe-aa);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 6px;
}

.hero-visual { position: relative; height: 600px; }
.hero-img-frame {
    position: absolute;
    top: 40px; left: 40px;
    right: 0; bottom: 0;
}
.hero-img-frame img { width: 100%; height: 100%; object-fit: cover; }
.bracket {
    position: absolute;
    width: 36px;
    height: 36px;
    z-index: 3;
}
.bracket-tl { top: 0; left: 0; border-top: 2px solid var(--espresso-2); border-left: 2px solid var(--espresso-2); }
.bracket-br { bottom: 0; right: 0; border-bottom: 2px solid var(--espresso-2); border-right: 2px solid var(--espresso-2); }
.hero-label {
    position: absolute;
    bottom: 12px;
    left: -30px;
    z-index: 4;
    background: var(--soft-linen);
    border: 1px solid var(--dust-grey);
    padding: .7rem 1rem;
}
.hero-label span {
    font-family: var(--ff-mono);
    font-size: .52rem;
    color: var(--taupe-aa);
    letter-spacing: .12em;
    display: block;
    line-height: 1.6;
}

/* ════════════════════════════════════════════
   BANDEAU LOGOS CLIENTS
════════════════════════════════════════════ */
.logos-strip {
    background: #fff;
    padding: 3rem 0;
    border-top: 1px solid var(--dust-grey);
    border-bottom: 1px solid var(--dust-grey);
}
.logos-label {
    text-align: center;
    margin-bottom: 1.8rem;
}
.logos-label span {
    font-family: var(--ff-mono);
    font-size: .58rem;
    letter-spacing: .22em;
    color: var(--taupe-aa);
    text-transform: uppercase;
}
.logos-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3.5rem;
    opacity: .8;
}
.logo-item {
    font-family: var(--ff-mono);
    font-weight: 700;
    letter-spacing: .15em;
    color: var(--taupe-aa);
    text-transform: uppercase;
    font-size: .85rem;
    transition: color .25s;
}
.logo-item:hover { color: var(--espresso); }
.logo-item.ratp  { color: #009aa6; font-size: 1rem; }
.logo-item.mits  { color: #cc0000; font-size: .82rem; }

/* ════════════════════════════════════════════
   À PROPOS
════════════════════════════════════════════ */
#about {
    padding: 9rem 0;
    background: #fff;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 7rem;
    align-items: center;
}
.about-img-wrap { position: relative; }
.about-img {
    width: 100%;
    height: 580px;
    object-fit: cover;
}
.about-badge {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    background: var(--soft-linen);
    border: 1px solid var(--dust-grey);
    padding: 1.4rem 1.6rem;
    min-width: 220px;
}
.about-badge p {
    font-family: var(--ff-mono);
    font-size: .58rem;
    color: var(--taupe-aa);
    letter-spacing: .1em;
    line-height: 1.7;
}
.about-badge strong {
    display: block;
    font-family: var(--ff-display);
    font-size: 1.1rem;
    color: var(--espresso);
    margin-bottom: .4rem;
    font-weight: 500;
}
.about-text h2 { color: var(--espresso); margin-bottom: 1.6rem; }
.about-text p  { margin-bottom: 1.3rem; font-size: .95rem; }

.values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2.6rem;
}
.value-card {
    padding: 1.4rem;
    border: 1px solid var(--dust-grey);
    position: relative;
    transition: border-color .3s;
}
.value-card:hover { border-color: var(--taupe-aa); }
.value-card::after {
    content: attr(data-n);
    font-family: var(--ff-mono);
    font-size: .52rem;
    color: var(--dust-grey);
    position: absolute;
    top: .8rem;
    right: .8rem;
}
.value-card h4 {
    font-family: var(--ff-heavy);
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--espresso);
    margin-bottom: .5rem;
}
.value-card p {
    font-size: .8rem;
    line-height: 1.55;
    margin: 0;
    color: var(--taupe-aa);
}

/* ════════════════════════════════════════════
   FONDATEUR — IOAN TITOC
════════════════════════════════════════════ */
#founder {
    padding: 8rem 0;
    background: var(--soft-linen);
    position: relative;
    overflow: hidden;
}
.founder-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: center;
}
.founder-text .section-tag { color: var(--taupe-aa); }
.founder-quote {
    font-family: var(--ff-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    color: var(--espresso);
    line-height: 1.35;
    margin-bottom: 2rem;
    border-left: 2px solid var(--espresso-2);
    padding-left: 1.5rem;
}
.founder-bio p {
    font-size: .92rem;
    margin-bottom: 1rem;
}
.founder-name {
    font-family: var(--ff-heavy);
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--espresso);
    margin-top: 1.5rem;
    margin-bottom: .3rem;
}
.founder-role {
    font-family: var(--ff-mono);
    font-size: .58rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--taupe-aa);
}
.founder-img-wrap {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
}
.founder-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.founder-corner {
    position: absolute;
    width: 50px;
    height: 50px;
    border-top: 2px solid var(--espresso-2);
    border-left: 2px solid var(--espresso-2);
    top: -8px;
    left: -8px;
}
.founder-corner.br {
    top: auto; left: auto;
    bottom: -8px; right: -8px;
    border: 0;
    border-bottom: 2px solid var(--espresso-2);
    border-right: 2px solid var(--espresso-2);
}

/* ════════════════════════════════════════════
   MÉTHODE
════════════════════════════════════════════ */
#methode {
    padding: 9rem 0;
    background: #fff;
}
.methode-top {
    text-align: center;
    margin-bottom: 5rem;
}
.methode-top h2 { color: var(--espresso); }
.methode-top .section-tag { justify-content: center; }
.methode-top p {
    max-width: 540px;
    margin: 1rem auto 0;
    color: var(--taupe-aa);
    font-size: .92rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: relative;
}
.steps::before {
    content: '';
    position: absolute;
    top: 27px;
    left: calc(10% + 28px);
    right: calc(10% + 28px);
    height: 1px;
    background: var(--dust-grey);
}
.step {
    text-align: center;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.step-num {
    width: 54px;
    height: 54px;
    border: 1px solid var(--espresso);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.6rem;
    font-family: var(--ff-mono);
    font-size: .65rem;
    color: var(--espresso);
    background: #fff;
    position: relative;
    z-index: 1;
    letter-spacing: .1em;
    transition: background .3s, color .3s;
}
.step:hover .step-num { background: var(--espresso); color: var(--soft-linen); }
.step-title {
    font-family: var(--ff-heavy);
    font-weight: 500;
    font-size: 1rem;
    color: var(--espresso);
    margin-bottom: .6rem;
}
.step p { font-size: .8rem; color: var(--taupe-aa); line-height: 1.6; }

/* ════════════════════════════════════════════
   SERVICES
════════════════════════════════════════════ */
#services {
    padding: 9rem 0;
    background: var(--dark-coffee-2);
}
#services .section-tag { color: var(--taupe-aa); }
#services h2 { color: var(--soft-linen); margin-bottom: .8rem; }
.services-sub {
    color: var(--dust-grey);
    max-width: 580px;
    margin-bottom: 4rem;
    font-size: .92rem;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,.06);
}
.srv-card {
    padding: 2.6rem;
    background: var(--dark-coffee-2);
    border: 1px solid rgba(211,203,193,.08);
    transition: background .3s;
    position: relative;
}
.srv-card:hover { background: var(--dark-coffee); }
.srv-num {
    font-family: var(--ff-mono);
    font-size: .58rem;
    color: var(--taupe-aa);
    letter-spacing: .15em;
    margin-bottom: 1.2rem;
}
.srv-icon { width: 44px; height: 44px; margin-bottom: 1.4rem; color: var(--dust-grey); }
.srv-card h3 {
    font-family: var(--ff-heavy);
    font-weight: 500;
    color: var(--dust-grey);
    font-size: 1.35rem;
    margin-bottom: .9rem;
}
.srv-card > p {
    color: var(--dust-grey);
    font-size: .82rem;
    line-height: 1.65;
}
/* Liste services SANS tirets */
.srv-list { list-style: none; margin-top: 1.4rem; }
.srv-list li {
    font-family: var(--ff-mono);
    font-size: .58rem;
    color: var(--dust-grey);
    letter-spacing: .08em;
    padding: .55rem 0;
    border-bottom: 1px solid rgba(211,203,193,.08);
    display: flex;
    align-items: center;
    gap: .7rem;
}
.srv-list li::before {
    content: '';
    width: 10px;
    height: 1px;
    background: var(--espresso-2);
    flex-shrink: 0;
}

.srv-cta-card {
    background: var(--espresso-2) !important;
    border-color: var(--espresso-2) !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 1.1rem;
}
.srv-cta-card:hover { background: var(--bitter-choc) !important; }
.srv-cta-card .label {
    font-family: var(--ff-mono);
    font-size: .58rem;
    letter-spacing: .18em;
    color: rgba(245,242,232,.6);
    text-transform: uppercase;
}
.srv-cta-card h3 {
    color: var(--soft-linen) !important;
    font-size: 1.7rem;
    line-height: 1.1;
}
.srv-cta-card p { color: rgba(211,203,193,.85); font-size: .82rem; }
.srv-cta-card a {
    display: inline-block;
    padding: .75rem 1.6rem;
    background: var(--soft-linen);
    color: var(--espresso-2);
    font-family: var(--ff-mono);
    font-size: .62rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    transition: background .25s;
}
.srv-cta-card a:hover { background: var(--dust-grey); }

/* ════════════════════════════════════════════
   CHIFFRES CLÉS
════════════════════════════════════════════ */
#chiffres {
    padding: 6rem 0;
    background: var(--soft-linen);
    border-top: 1px solid var(--dust-grey);
    border-bottom: 1px solid var(--dust-grey);
}
.chiffres-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.chiffre {
    padding: 2rem 1.5rem;
    text-align: center;
    border-right: 1px solid var(--dust-grey);
}
.chiffre:last-child { border-right: 0; }
.chiffre-n {
    font-family: var(--ff-heavy);
    font-weight: 600;
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    color: var(--espresso);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: .7rem;
}
.chiffre-l {
    font-family: var(--ff-mono);
    font-size: .58rem;
    letter-spacing: .15em;
    color: var(--taupe-aa);
    text-transform: uppercase;
}

/* ════════════════════════════════════════════
   ÉTUDES DE CAS / RÉALISATIONS
════════════════════════════════════════════ */
#realisations { padding: 9rem 0; background: #fff; }
.portfolio-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 3rem;
}
.portfolio-head p {
    max-width: 280px;
    text-align: right;
    font-size: .85rem;
    color: var(--taupe-aa);
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 10px;
}
.pi { position: relative; overflow: hidden; }
.pi:nth-child(1) { grid-column: span 7; height: 380px; }
.pi:nth-child(2) { grid-column: span 5; height: 380px; }
.pi:nth-child(3) { grid-column: span 4; height: 280px; }
.pi:nth-child(4) { grid-column: span 4; height: 280px; }
.pi:nth-child(5) { grid-column: span 4; height: 280px; }
.pi img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .7s var(--ease-out);
}
.pi:hover img { transform: scale(1.06); }
.pi-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(57,29,21,.85) 0%, rgba(57,29,21,.2) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.6rem;
}
.pi-info h3 {
    font-family: var(--ff-heavy);
    font-weight: 500;
    font-size: 1.2rem;
    color: var(--soft-linen);
    line-height: 1.15;
    margin-bottom: 0.3rem;
}
.pi-info span {
    font-family: var(--ff-mono);
    font-size: .55rem;
    color: var(--dust-grey);
    letter-spacing: .14em;
    text-transform: uppercase;
}
.pi-meta {
    margin-top: 0.3rem;
    display: flex;
    gap: 0.8rem;
}
.pi-meta span {
    font-family: var(--ff-mono);
    font-size: .5rem;
    color: rgba(211,203,193,.85);
    letter-spacing: .1em;
}

/* ════════════════════════════════════════════
   GARANTIES
════════════════════════════════════════════ */
#garanties {
    padding: 8rem 0;
    background: var(--dark-coffee-2);
}
.gar-top {
    text-align: center;
    margin-bottom: 4rem;
}
.gar-top h2 { color: var(--soft-linen); }
.gar-top .section-tag { justify-content: center; color: var(--taupe-aa); }
.gar-top p { color: var(--dust-grey); max-width: 580px; margin: 1rem auto 0; font-size: .9rem; }
.gar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}
.gar-card {
    padding: 2rem 1.5rem;
    border: 1px solid rgba(211,203,193,.15);
    background: rgba(255,255,255,.02);
    transition: background .3s;
}
.gar-card:hover { background: rgba(255,255,255,.05); }
.gar-icon {
    width: 36px; height: 36px;
    margin-bottom: 1.2rem;
    color: var(--taupe-aa);
}
.gar-card h3 {
    font-family: var(--ff-heavy);
    font-weight: 500;
    font-size: 1rem;
    color: var(--dust-grey);
    margin-bottom: .6rem;
}
.gar-card p {
    font-size: .78rem;
    color: var(--dust-grey);
    line-height: 1.6;
}

/* ════════════════════════════════════════════
   TÉMOIGNAGES
════════════════════════════════════════════ */
#testimonials { padding: 9rem 0; background: var(--soft-linen); }
.testi-head { margin-bottom: 4rem; }
.testi-head h2 { color: var(--espresso); }
.testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}
.tcard {
    padding: 2.4rem;
    border: 1px solid var(--dust-grey);
    background: #fff;
    position: relative;
    transition: border-color .3s;
}
.tcard:hover { border-color: var(--taupe-aa); }
.tcard::before {
    content: '"';
    font-family: var(--ff-display);
    font-size: 5.5rem;
    color: var(--dust-grey);
    position: absolute;
    top: .3rem;
    right: 1.4rem;
    line-height: 1;
}
.tcard-text {
    font-family: var(--ff-display);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--espresso);
    line-height: 1.65;
    margin-bottom: 1.6rem;
    position: relative;
    z-index: 1;
}
.tcard-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--dust-grey);
    padding-top: 1.1rem;
}
.author-initials {
    width: 42px; height: 42px;
    background: var(--espresso-2);
    color: var(--soft-linen);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-display);
    font-size: 1.15rem;
    flex-shrink: 0;
}
.author-name {
    font-family: var(--ff-heavy);
    font-weight: 500;
    font-size: 1rem;
    color: var(--espresso);
    display: block;
}
.author-role {
    font-family: var(--ff-mono);
    font-size: .55rem;
    color: var(--taupe-aa);
    letter-spacing: .1em;
    text-transform: uppercase;
}

/* ════════════════════════════════════════════
   FAQ TEASER (homepage)
════════════════════════════════════════════ */
#faq-teaser { padding: 8rem 0; background: #fff; }
.faq-teaser-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: start;
}
.faq-teaser-left h2 { color: var(--espresso); margin-bottom: 1.2rem; }
.faq-teaser-left p { color: var(--taupe-aa); font-size: .9rem; max-width: 360px; margin-bottom: 2rem; }

.faq-list { display: flex; flex-direction: column; }
.faq-item {
    border-top: 1px solid var(--dust-grey);
    padding: 1.4rem 0;
    cursor: pointer;
}
.faq-item:last-child { border-bottom: 1px solid var(--dust-grey); }
.faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.faq-q-text {
    font-family: var(--ff-heavy);
    font-weight: 500;
    color: var(--espresso);
    font-size: 1.05rem;
}
.faq-q-icon {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border: 1px solid var(--espresso);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s;
    font-family: var(--ff-mono);
    font-size: .8rem;
    color: var(--espresso);
}
.faq-item.open .faq-q-icon {
    background: var(--espresso);
    color: var(--soft-linen);
    transform: rotate(45deg);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s var(--ease-out);
}
.faq-item.open .faq-a { max-height: 600px; }
.faq-a-inner {
    padding-top: 1rem;
    color: var(--taupe-aa);
    font-size: .9rem;
    line-height: 1.7;
}

/* ════════════════════════════════════════════
   CONTACT
════════════════════════════════════════════ */
#contact { padding: 9rem 0; background: var(--coffee-bean); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
}
.contact-info .section-tag { color: var(--taupe-aa); }
.contact-info h2 { color: var(--soft-linen); margin-bottom: 1.4rem; }
.contact-info > p { color: var(--dust-grey); font-size: .9rem; margin-bottom: 2.6rem; }
.c-detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.6rem;
}
.c-icon {
    width: 38px; height: 38px;
    border: 1px solid rgba(211,203,193,.18);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.c-icon svg { width: 15px; height: 15px; stroke: var(--dust-grey); }
.c-text strong {
    display: block;
    font-family: var(--ff-mono);
    font-size: .55rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--taupe-aa);
    margin-bottom: .3rem;
}
.c-text span { font-size: .88rem; color: var(--dust-grey); }

.zones {
    margin-top: 2.5rem;
    padding: 1.4rem;
    border: 1px solid rgba(211,203,193,.12);
}
.zones-label {
    font-family: var(--ff-mono);
    font-size: .55rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--taupe-aa);
    margin-bottom: .9rem;
}
.zones-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.zone-pill {
    font-family: var(--ff-mono);
    font-size: .55rem;
    letter-spacing: .08em;
    padding: .3rem .7rem;
    border: 1px solid rgba(211,203,193,.18);
    color: var(--dust-grey);
}

.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-label-top {
    font-family: var(--ff-mono);
    font-size: .6rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--taupe-aa);
    margin-bottom: .3rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
}
.fg { display: flex; flex-direction: column; gap: .45rem; }
.fg label {
    font-family: var(--ff-mono);
    font-size: .58rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--taupe-aa);
}
.fg input, .fg select, .fg textarea {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(211,203,193,.16);
    color: var(--soft-linen);
    padding: .85rem 1rem;
    font-family: var(--ff-body);
    font-size: .88rem;
    transition: border-color .2s, outline-color .2s;
    outline: 2px solid transparent;
    outline-offset: 2px;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
}
.fg select option { background: var(--coffee-bean); }
.fg input:focus-visible, .fg select:focus-visible, .fg textarea:focus-visible {
    outline-color: var(--espresso-2);
    border-color: var(--espresso-2);
}
.fg textarea { resize: vertical; min-height: 120px; }
.fg input::placeholder, .fg textarea::placeholder { color: rgba(245,242,232,0.55); }
.ask-form .fg input::placeholder, .ask-form .fg textarea::placeholder { color: var(--taupe-aa); }

.form-submit button {
    width: 100%;
    padding: 1rem;
    background: var(--espresso-2);
    color: var(--soft-linen);
    font-family: var(--ff-mono);
    font-size: .65rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    border: 1px solid var(--espresso-2);
    cursor: pointer;
    transition: all .3s;
}
.form-submit button:hover { background: var(--bitter-choc); border-color: var(--bitter-choc); }
.form-mention {
    font-family: var(--ff-mono);
    font-size: .5rem;
    color: var(--taupe-aa);
    letter-spacing: .06em;
    opacity: .7;
}
.form-success {
    display: none;
    padding: 1.2rem;
    border: 1px solid rgba(150,133,123,.4);
    text-align: center;
}
.form-success p {
    font-family: var(--ff-mono);
    font-size: .65rem;
    color: var(--dust-grey);
    letter-spacing: .1em;
}

/* ════════════════════════════════════════════
   PAGE FAQ
════════════════════════════════════════════ */
.faq-page-section { padding: 6rem 0; background: #fff; }
.faq-categories {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--dust-grey);
}
.faq-cat-pill {
    font-family: var(--ff-mono);
    font-size: .58rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .55rem 1rem;
    border: 1px solid var(--dust-grey);
    color: var(--taupe-aa);
    cursor: pointer;
    transition: all .25s;
    background: transparent;
}
.faq-cat-pill:hover, .faq-cat-pill.active {
    background: var(--espresso);
    color: var(--soft-linen);
    border-color: var(--espresso);
}

.faq-section-title {
    font-family: var(--ff-heavy);
    font-weight: 600;
    color: var(--espresso);
    margin: 3rem 0 1.5rem;
    font-size: 1.6rem;
    display: flex;
    align-items: baseline;
    gap: 1rem;
}
.faq-section-title::before {
    content: attr(data-num);
    font-family: var(--ff-mono);
    font-size: .65rem;
    color: var(--taupe-aa);
    letter-spacing: .15em;
}

.faq-page-list .faq-item { padding: 1.5rem 0; }
.faq-page-list .faq-q-text { font-size: 1.02rem; }
.faq-page-list .faq-a-inner p { margin-bottom: .8rem; }
.faq-page-list .faq-a-inner p:last-child { margin-bottom: 0; }

/* Form question utilisateur */
.ask-section {
    padding: 7rem 0;
    background: var(--soft-linen);
    border-top: 1px solid var(--dust-grey);
}
.ask-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 5rem;
}
.ask-left h2 { color: var(--espresso); margin-bottom: 1.2rem; }
.ask-left p { color: var(--taupe-aa); font-size: .92rem; max-width: 380px; margin-bottom: 2rem; }
.ask-form { display: flex; flex-direction: column; gap: 1rem; }
.ask-form .fg input, .ask-form .fg select, .ask-form .fg textarea {
    background: #fff;
    border: 1px solid var(--dust-grey);
    color: var(--dark-coffee);
}
.ask-form .fg input:focus, .ask-form .fg select:focus, .ask-form .fg textarea:focus {
    border-color: var(--espresso);
}
.ask-form .fg label { color: var(--taupe-aa); }

/* ════════════════════════════════════════════
   PAGE JOURNAL
════════════════════════════════════════════ */
.journal-section { padding: 6rem 0; background: #fff; }
.journal-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--dust-grey);
}
.journal-filter {
    font-family: var(--ff-mono);
    font-size: .58rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .55rem 1rem;
    border: 1px solid var(--dust-grey);
    color: var(--taupe-aa);
    cursor: pointer;
    transition: all .25s;
    background: transparent;
}
.journal-filter:hover, .journal-filter.active {
    background: var(--espresso);
    color: var(--soft-linen);
    border-color: var(--espresso);
}

.journal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 1.6rem;
}
.j-card {
    border: 1px solid var(--dust-grey);
    background: #fff;
    overflow: hidden;
    cursor: pointer;
    transition: transform .3s var(--ease-out), border-color .3s;
    display: flex;
    flex-direction: column;
}
.j-card:hover { transform: translateY(-4px); border-color: var(--taupe-aa); }
.j-card-img {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--soft-linen-2);
}
.j-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.j-card:hover .j-card-img img { transform: scale(1.05); }
.j-card-body { padding: 1.6rem; flex: 1; display: flex; flex-direction: column; }
.j-cat {
    font-family: var(--ff-mono);
    font-size: .55rem;
    letter-spacing: .15em;
    color: var(--espresso-2);
    text-transform: uppercase;
    margin-bottom: .8rem;
}
.j-card h3 {
    font-family: var(--ff-heavy);
    font-weight: 500;
    color: var(--espresso);
    margin-bottom: .8rem;
    font-size: 1.15rem;
    line-height: 1.2;
    flex: 1;
}
.j-excerpt {
    font-size: .82rem;
    color: var(--taupe-aa);
    line-height: 1.65;
    margin-bottom: 1.2rem;
}
.j-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--dust-grey);
    padding-top: 1rem;
    margin-top: auto;
}
.j-date, .j-read {
    font-family: var(--ff-mono);
    font-size: .55rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--taupe-aa);
}
.j-read { color: var(--espresso-2); }

/* ════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .hero-inner { grid-template-columns: 1fr; padding-top: 7rem; }
    .hero-visual { display: none; }
    .about-grid, .founder-grid, .faq-teaser-grid, .ask-grid { grid-template-columns: 1fr; gap: 4rem; }
    .about-img-wrap, .founder-img-wrap { display: none; }
    .steps { grid-template-columns: repeat(3, 1fr); gap: 3rem; }
    .steps::before { display: none; }
    .services-grid, .gar-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 4rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .testi-grid { grid-template-columns: 1fr 1fr; }
    .chiffres-grid { grid-template-columns: 1fr 1fr; }
    .chiffre:nth-child(2) { border-right: 0; }
    .chiffre:nth-child(1), .chiffre:nth-child(2) { border-bottom: 1px solid var(--dust-grey); }
    .journal-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .container { padding: 0 1.4rem; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .steps { grid-template-columns: 1fr 1fr; }
    .services-grid, .gar-grid { grid-template-columns: 1fr; }
    .portfolio-grid { display: flex; flex-direction: column; }
    .pi { height: 240px !important; }
    .testi-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .portfolio-head { flex-direction: column; align-items: flex-start; }
    .portfolio-head p { text-align: left; max-width: 100%; }
    .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
    .values { grid-template-columns: 1fr; }
    .chiffres-grid { grid-template-columns: 1fr; }
    .chiffre { border-right: 0 !important; border-bottom: 1px solid var(--dust-grey); }
    .chiffre:last-child { border-bottom: 0; }
    .journal-grid { grid-template-columns: 1fr; }
    .logos-row { gap: 2rem; }
    .page-header { padding: 9rem 0 3rem; }
}
@media (max-width: 480px) {
    .steps { grid-template-columns: 1fr; }
    h2 { font-size: 1.85rem; }
}

/* ═══ ACCESSIBILITÉ — WCAG 2.1 AA ═══ */

/* Lien d'évitement */
.skip-link {
    position: fixed;
    top: -64px;
    left: 50%;
    transform: translateX(-50%);
    padding: .75rem 2rem;
    background: var(--espresso);
    color: var(--soft-linen);
    font-family: var(--ff-mono);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    z-index: 999999;
    text-decoration: none;
    border: 1px solid rgba(245,242,232,.2);
    border-top: none;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 6px 24px rgba(28,10,19,.45);
    transition: top .25s cubic-bezier(.4,0,.2,1);
    white-space: nowrap;
}
.skip-link:focus {
    top: 0;
    outline: 2px solid var(--espresso-2);
    outline-offset: 3px;
}

/* Focus ring global visible sur tous les éléments interactifs */
:focus-visible {
    outline: 2px solid var(--espresso-2);
    outline-offset: 3px;
}
/* Supprimer le ring sur les clics souris (seulement clavier) */
:focus:not(:focus-visible) { outline: none; }

/* Bouton fermeture menu mobile */
.mobile-menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.8rem;
    color: var(--espresso);
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    padding: .4rem .6rem;
}
.mobile-menu-close:hover { color: var(--espresso-2); }

/* FAQ accordion — accessibilité clavier */
.faq-q[role="button"] { cursor: pointer; width: 100%; text-align: left; }
.faq-q[role="button"]:focus-visible {
    outline: 2px solid var(--espresso-2);
    outline-offset: 2px;
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}