/* ==========================================================
   Maçonnerie Rénovation (démo TOMASLORA TECH)
   Direction : clair, architectural, minimal.
   Une seule famille (Plus Jakarta Sans), hiérarchie par taille et graisse,
   filets de 1px, rayon 4px, aucune ombre dure, photos sans filtre.

   Contrastes mesurés (WCAG 2.2, formule de luminance relative) :
   #C87D46 / blanc   3,24:1 -> décor uniquement (filets, soulignés), jamais du texte
   #C87D46 / #1F2328 4,87:1 (décor sur fond anthracite)
   #9C5220 / blanc   5,77:1 · #9C5220 / #F7F4EF 5,26:1 (texte d'accent, sur-titres, icônes)
   blanc / #9C5220   5,77:1 · blanc / #7E4116 7,91:1 (bouton principal et survol)
   #1F2328 / blanc  15,80:1 · #1F2328 / #F7F4EF 14,40:1 (texte courant, titres)
   #57524B / blanc   7,74:1 · #57524B / #F7F4EF 7,05:1 (texte secondaire)
   #C9C3BA / #1F2328 9,03:1 (texte secondaire du pied de page)
   #E0A070 / #1F2328 7,10:1 (focus et accent sur fond sombre)
   bordure de champ #8A837A / blanc 3,74:1 (>= 3:1 composants d'interface)
   filet #E2DDD5 / blanc 1,35:1 -> séparateur décoratif, jamais seul porteur d'information
   ========================================================== */
:root {
    --accent: #c87d46;           /* terre cuite : décor seulement */
    --accent-ink: #9c5220;       /* terre cuite foncée : texte d'accent, boutons */
    --accent-ink-hover: #7e4116;
    --accent-on-dark: #e0a070;
    --ink: #1f2328;              /* anthracite */
    --muted: #57524b;
    --on-dark-muted: #c9c3ba;
    --white: #ffffff;
    --sand: #f7f4ef;             /* sable très clair */
    --line: #e2ddd5;             /* filets 1px */
    --field-border: #8a837a;
    --radius: 4px;
    --nav-h: 72px;
    --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --ease: 0.2s ease;
    --shadow-soft: 0 6px 20px rgba(31, 35, 40, 0.06);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 16px);
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--white);
    color: var(--ink);
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.7;
    overflow-x: hidden;
    overflow-x: clip;
}

img { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
    font-family: var(--font);
    color: var(--ink);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.015em;
}

button, input, textarea { font: inherit; color: inherit; }
ul { list-style: none; }

a { color: var(--accent-ink); }

/* Focus visible : 2px, décalé, partout */
:focus-visible {
    outline: 2px solid var(--accent-ink);
    outline-offset: 3px;
}
.footer :focus-visible,
.lightbox-modal :focus-visible { outline-color: var(--accent-on-dark); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.grid {
    display: grid;
    gap: 24px;
}

.grid-4 { grid-template-columns: minmax(0, 1fr); }

/* ==========================================
   Sections : fonds alternés blanc / sable, filets de 1px
   ========================================== */
.section { padding: 72px 0; }

.prestations,
.gallery-section { background-color: var(--white); }

.compare-section,
.features-section,
.contact-section { background-color: var(--sand); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-header,
.contact-header {
    max-width: 720px;
    margin-bottom: 40px;
}

.section-subtitle,
.hero .sub-title {
    display: block;
    margin-bottom: 14px;
    color: var(--accent-ink);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    line-height: 1.4;
}

.section-header h2,
.contact-header h2,
.cta-text h2 {
    font-size: clamp(1.75rem, 1.35rem + 1.6vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.contact-header p {
    margin-top: 16px;
    color: var(--muted);
    font-size: 1.0625rem;
}

/* ==========================================
   Boutons : rectangulaires, rayon 4px
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--ease), color var(--ease), border-color var(--ease);
}

.btn-primary {
    background-color: var(--accent-ink);
    border-color: var(--accent-ink);
    color: var(--white);
}
.btn-primary:hover { background-color: var(--accent-ink-hover); border-color: var(--accent-ink-hover); }
.btn-primary:active { background-color: var(--ink); border-color: var(--ink); }

.btn-outline {
    background-color: transparent;
    border-color: var(--ink);
    color: var(--ink);
}
.btn-outline:hover { background-color: var(--ink); color: var(--white); }
.btn-outline:active { background-color: #000; color: var(--white); }

.btn-lg { min-height: 52px; padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ==========================================
   En-tête / navigation
   ========================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--white);
    border-bottom: 1px solid var(--line);
}

.nav-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: var(--nav-h);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    min-width: 0;
    color: var(--ink);
    text-decoration: none;
}

.brand-logo {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--accent-ink);
    font-size: 1.05rem;
}

.brand-text { display: flex; flex-direction: column; min-width: 0; }

.brand-name {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.brand-tagline {
    display: none;
    color: var(--muted);
    font-size: 0.75rem;
    line-height: 1.4;
}

.nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 8px 16px 16px;
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.nav-menu.active { display: flex; }

.nav-link {
    display: flex;
    align-items: center;
    min-height: 48px;
    color: var(--ink);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid var(--line);
    transition: color var(--ease), border-color var(--ease);
}
.nav-link:last-child { border-bottom: 0; }
.nav-link:hover,
.nav-link.active { color: var(--accent-ink); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-actions .btn { display: none; }

.hamburger {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    font-size: 1.1rem;
    cursor: pointer;
    transition: border-color var(--ease);
}
.hamburger:hover,
.hamburger[aria-expanded="true"] { border-color: var(--ink); }

/* ==========================================
   Hero : deux colonnes, fond sable très clair
   ========================================== */
.hero {
    background-color: var(--sand);
    border-bottom: 1px solid var(--line);
    padding: 48px 0 64px;
}

.hero-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
    align-items: center;
}

.hero h1 {
    font-size: clamp(2.125rem, 1.45rem + 2.9vw, 3.5rem);
    text-wrap: balance;
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
    margin-bottom: 24px;
}

.hero-content > p {
    max-width: 520px;
    color: var(--muted);
    font-size: 1.0625rem;
    margin-bottom: 28px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
}
.badge i { color: var(--accent-ink); font-size: 0.8rem; }

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 24px;
}

.hero-annotation {
    color: var(--muted);
    font-size: 0.95rem;
}
.hero-annotation em {
    font-style: normal;
    font-weight: 600;
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
    text-underline-offset: 5px;
}

.hero-photo {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: var(--radius);
    background-color: var(--line);
}
.hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 58% 50%;
}

/* ==========================================
   Cartes : fond blanc, bordure 1px
   ========================================== */
.card {
    background-color: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: border-color var(--ease), box-shadow var(--ease);
}
.card:hover { border-color: #cfc8bd; box-shadow: var(--shadow-soft); }

.card-icon,
.feature-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--accent-ink);
    font-size: 1.05rem;
}

.card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.card p {
    color: var(--muted);
    font-size: 0.975rem;
}

/* « Pourquoi nous choisir » : colonnes ouvertes, simple filet supérieur */
.card-feature {
    background: transparent;
    border: 0;
    border-top: 1px solid var(--line);
    border-radius: 0;
    padding: 28px 0 0;
}
.card-feature:hover { border-color: var(--accent); box-shadow: none; }
.card-feature .feature-icon { background-color: var(--white); }

/* ==========================================
   Avant / Après
   ========================================== */
.compare-project-item + .compare-project-item {
    margin-top: 64px;
    padding-top: 64px;
    border-top: 1px solid var(--line);
}

.compare-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    align-items: center;
}

.compare-grid.layout-image-right .compare-slider { order: 1; }
.compare-grid.layout-image-right .compare-info { order: 2; }

.compare-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius);
    background-color: var(--line);
    user-select: none;
    -webkit-user-select: none;
    touch-action: pan-y;
}

.compare-slider img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.img-before-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.img-before-wrapper img {
    width: 100%;
    max-width: none;
}

.badge-tag {
    position: absolute;
    top: 12px;
    z-index: 3;
    padding: 4px 10px;
    background-color: var(--ink);
    color: var(--white);
    border-radius: 2px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    pointer-events: none;
}
.badge-before { left: 12px; }
.badge-after { right: 12px; background-color: var(--white); color: var(--ink); }

.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 48px;
    margin-left: -24px;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: ew-resize;
}

.slider-handle:focus-visible { outline: none; }
.slider-handle:focus-visible .handle-button {
    outline: 2px solid var(--white);
    outline-offset: 2px;
    box-shadow: 0 0 0 5px var(--ink);
}

.handle-line {
    width: 2px;
    height: 100%;
    background-color: var(--white);
}

.handle-button {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background-color: var(--white);
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-size: 0.7rem;
}

.compare-info h2 {
    font-size: clamp(1.375rem, 1.15rem + 1vw, 1.875rem);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.check-list { border-top: 1px solid var(--line); }
.check-list li {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
}
.check-list i { color: var(--accent-ink); font-size: 0.9rem; flex-shrink: 0; }

/* ==========================================
   Galerie : grille nette, sans cadre
   ========================================== */
.gallery-card { min-width: 0; }

.gallery-img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: var(--radius);
    background-color: var(--line);
    cursor: zoom-in;
}

.gallery-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.gallery-img:hover img,
.gallery-img:focus-visible img { transform: scale(1.03); }

.gallery-card h3 {
    margin-top: 16px;
    font-size: 1.0625rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.gallery-card p {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.gallery-vide { color: var(--muted); }

/* ==========================================
   Zone d'intervention
   ========================================== */
.cta-banner {
    padding: 72px 0;
    background-color: var(--white);
}

.cta-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
    align-items: center;
}

.cta-text p {
    max-width: 560px;
    margin: 16px 0 28px;
    color: var(--muted);
    font-size: 1.0625rem;
}

.cta-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 32px 24px;
    background-color: var(--sand);
    border: 1px solid var(--line);
    border-top: 2px solid var(--accent);
    border-radius: var(--radius);
}
.cta-box h3 { font-size: 1.375rem; letter-spacing: -0.02em; }
.cta-box p { color: var(--muted); margin-bottom: 8px; }

.phone-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    color: var(--ink);
    font-weight: 600;
    text-decoration: none;
}
.phone-link i { color: var(--accent-ink); }
.phone-link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ==========================================
   Contact
   ========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
}

.contact-info { border-top: 1px solid var(--line); }

.info-item {
    display: flex;
    gap: 16px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}
.info-item > div:last-child { min-width: 0; }

.info-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--accent-ink);
}

.info-item h4 {
    color: var(--muted);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.highlight {
    font-size: 1.0625rem;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.highlight a {
    display: inline-block;
    min-height: 44px;
    padding: 8px 0;
    line-height: 1.6;
}
.highlight a:hover { color: var(--accent-ink); }

.sub-text { color: var(--muted); font-size: 0.9375rem; }

.contact-form-card {
    background-color: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 20px;
}
.contact-form-card h3 { font-size: 1.375rem; letter-spacing: -0.02em; }
.form-sub { color: var(--muted); font-size: 0.9375rem; margin: 4px 0 24px; }

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    display: block;
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    background-color: var(--white);
    border: 1px solid var(--field-border);
    border-radius: var(--radius);
    font-size: 1rem;
    line-height: 1.5;
    transition: border-color var(--ease);
}
.form-group textarea { resize: vertical; min-height: 128px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #6f6961; opacity: 1; }
.form-group input:hover,
.form-group textarea:hover { border-color: var(--ink); }
.form-group input:focus-visible,
.form-group textarea:focus-visible {
    border-color: var(--accent-ink);
    outline: 2px solid var(--accent-ink);
    outline-offset: 1px;
}

/* ==========================================
   Bandeau urgence
   ========================================== */
.urgent-bar {
    padding: 40px 0;
    background-color: var(--white);
}

.urgent-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

.urgent-text h3 { font-size: 1.25rem; letter-spacing: -0.015em; }
.urgent-text p { color: var(--muted); }

/* ==========================================
   Pied de page
   ========================================== */
.footer {
    background-color: var(--ink);
    color: var(--on-dark-muted);
    padding-top: 56px;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding-bottom: 40px;
}

.footer .brand { color: var(--white); }
.footer .brand-logo { border-color: rgba(255, 255, 255, 0.2); color: var(--accent-on-dark); }
.footer .brand-name { color: var(--white); }
.footer .brand-tagline { color: var(--on-dark-muted); }

.footer-links {
    display: flex;
    flex-wrap: wrap;
    column-gap: 24px;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    color: var(--on-dark-muted);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: color var(--ease);
}
.footer-links a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 4px; }

.footer-socials { display: flex; gap: 8px; }
.footer-socials a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    color: var(--white);
    text-decoration: none;
    transition: border-color var(--ease), color var(--ease);
}
.footer-socials a:hover { border-color: var(--accent-on-dark); color: var(--accent-on-dark); }

.footer-bottom {
    padding: 20px 0 88px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.875rem;
    line-height: 1.8;
}

.footer-bottom a {
    display: inline-block;
    padding: 10px 2px;
    color: var(--white);
    text-underline-offset: 3px;
}
.footer-bottom a:hover { color: var(--accent-on-dark); }

/* ==========================================
   Visionneuse photo
   ========================================== */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 20000;
    inset: 0;
    background-color: rgba(20, 22, 25, 0.94);
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 72px 16px 24px;
}

.lightbox-content {
    max-width: 100%;
    max-height: 78vh;
    border-radius: var(--radius);
    object-fit: contain;
}

.lightbox-caption {
    margin-top: 16px;
    color: var(--white);
    font-size: 1rem;
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    transition: border-color var(--ease);
}
.lightbox-close:hover { border-color: var(--white); }

/* ==========================================
   Notification
   ========================================== */
.toast-notification {
    position: fixed;
    top: calc(var(--nav-h) + 12px);
    left: 16px;
    right: 16px;
    z-index: 30000;
    max-width: 460px;
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background-color: var(--white);
    color: var(--ink);
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent-ink);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    font-size: 0.9375rem;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast-notification.show { opacity: 1; transform: translateY(0); }
.toast-notification.error { border-left-color: #b42318; }
.toast-icone { color: var(--accent-ink); font-size: 1.15rem; }
.toast-notification.error .toast-icone { color: #b42318; }

/* ==========================================
   Modales
   ========================================== */
.site-modal {
    position: fixed;
    z-index: 10000;
    inset: 0;
    overflow: auto;
    padding: 16px;
    background-color: rgba(20, 22, 25, 0.6);
}
.site-modal[hidden] { display: none; }

.modal-boite {
    position: relative;
    width: 100%;
    max-width: 680px;
    margin: 8vh auto;
    padding: 56px 24px 28px;
    background-color: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
}
.modal-boite p { margin-bottom: 12px; }
.modal-boite p:last-child { margin-bottom: 0; }

.modal-titre {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--line);
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}
.modal-titre i { color: var(--accent-ink); font-size: 1.15rem; }

.modal-sous-titre {
    margin: 20px 0 12px;
    font-size: 1rem;
    font-weight: 600;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    transition: border-color var(--ease);
}
.modal-close:hover { border-color: var(--ink); }

.zone-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    border-top: 1px solid var(--line);
}
.zone-list li {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}
.zone-list i { color: var(--accent-ink); font-size: 0.85rem; }

/* ==========================================
   Retour en haut
   ========================================== */
.back-to-top {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 9999;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    color: var(--ink);
    border: 1px solid var(--field-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background-color var(--ease), color var(--ease);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top.show:hover { background-color: var(--ink); color: var(--white); }

/* ==========================================
   Utilitaires de la démo (compatibles CSP)
   ========================================== */
.demo-badge { position: fixed; left: 16px; bottom: 16px; z-index: 10001; background: #0B1F33; color: #fff; font: 600 13px/1.3 system-ui, sans-serif; padding: 10px 14px; border-radius: 999px; text-decoration: none; box-shadow: 0 10px 24px -8px rgba(0,0,0,.5); }
.demo-badge span { color: #FF8A1F; }
.demo-badge:focus-visible { outline: 3px solid #FF8A1F; outline-offset: 3px; }
.demo-badge b { font-weight: 600; }
.lien-discret { color: inherit; text-decoration: none; }
.champ-piege { display: none !important; }

/* ==========================================
   Points de rupture (mobile d'abord)
   ========================================== */
@media (max-width: 600px) {
    .demo-badge { padding: 8px 12px; font-size: 12px; }
    .demo-badge b { display: none; }
    .demo-badge span::before { content: "Démo · "; color: #fff; }
}

@media (min-width: 420px) {
    .brand-tagline { display: block; }
}

@media (min-width: 600px) {
    .container { padding: 0 24px; }
    .nav-menu { padding: 8px 24px 16px; }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zone-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
    .contact-form-card { padding: 36px 32px; }
    .cta-box { padding: 36px 32px; }
    .modal-boite { padding: 56px 36px 36px; }
    .urgent-container { flex-direction: row; justify-content: space-between; align-items: center; }
    .footer-container { flex-direction: row; flex-wrap: wrap; justify-content: space-between; align-items: center; }
}

@media (min-width: 720px) {
    .nav-actions .btn { display: inline-flex; min-height: 44px; padding: 8px 16px; font-size: 0.875rem; }
}

@media (min-width: 900px) {
    body { font-size: 1.0625rem; }
    .section,
    .cta-banner { padding: 112px 0; }
    .section-header,
    .contact-header { margin-bottom: 56px; }
    .hero { padding: 72px 0 96px; }
    .hero-container { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); gap: 64px; }
    .hero-photo { max-height: calc(100vh - var(--nav-h) - 96px); min-height: 480px; justify-self: end; width: 100%; }
    .grid { gap: 32px; }
    .features-section .grid-4 { column-gap: 40px; }
    .compare-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: 64px; }
    .compare-grid.layout-image-right { grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); }
    .compare-grid.layout-image-right .compare-slider { order: 2; }
    .compare-grid.layout-image-right .compare-info { order: 1; }
    .compare-slider { aspect-ratio: 3 / 2; }
    .gallery-section .grid-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 48px; }
    .cta-container { grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: 72px; }
    .contact-grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 72px; align-items: start; }
    .urgent-bar { padding: 48px 0; }
}

@media (min-width: 1100px) {
    .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

    /* Navigation horizontale complète */
    .hamburger { display: none; }
    .nav-menu {
        position: static;
        display: flex;
        flex-direction: row;
        gap: 4px;
        padding: 0;
        background: transparent;
        border: 0;
    }
    .nav-link {
        padding: 0 12px;
        border-bottom: 2px solid transparent;
        font-size: 0.9375rem;
    }
    .nav-link:last-child { border-bottom: 2px solid transparent; }
    .nav-link:hover,
    .nav-link.active { color: var(--ink); border-bottom-color: var(--accent); }
}

/* ==========================================
   Mouvement réduit
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
    }
    .gallery-img:hover img,
    .gallery-img:focus-visible img { transform: none; }
}