/* ===================================================================
   Consaltia : feuille de style des pages de prestations.
   Reprend les jetons de couleur, la typographie et les rayons de la
   page d'accueil, sans dupliquer ses 90 Ko de CSS applicatif.
   =================================================================== */

:root {
    --color-primary: #001656;
    --color-secondary: #435A87;
    --color-background: #F5F7FB;
    --color-text: #111111;
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    --color-border: #E5E8ED;
    --font-primary: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --shadow-sm: 0 2px 4px rgba(0, 22, 86, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 22, 86, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 22, 86, 0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;
    --transition-fast: 0.2s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-primary); }

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem 1rem;
    z-index: 100;
}

.skip-link:focus { left: 0; }

/* ---------------- navbar ---------------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    min-height: 68px;
    flex-wrap: wrap;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.nav-logo { height: 34px; width: auto; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm) var(--spacing-md);
    list-style: none;
    flex-wrap: wrap;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.94rem;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus-visible { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.nav-link-cta {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-md);
    border-bottom: none;
}

.nav-link-cta:hover,
.nav-link-cta:focus-visible {
    background: var(--color-secondary);
    color: var(--color-white);
    border-bottom-color: transparent;
}

/* ---------------- fil d'ariane ---------------- */
.breadcrumb {
    padding: var(--spacing-sm) 0 0;
    font-size: 0.84rem;
    color: var(--color-text-light);
}

.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin-left: 0.4rem;
    color: var(--color-border);
}

.breadcrumb a { color: var(--color-text-light); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); text-decoration: underline; }
.breadcrumb [aria-current] { color: var(--color-primary); font-weight: 500; }

/* ---------------- hero de page ---------------- */
.page-hero {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background: linear-gradient(135deg, rgba(0, 22, 86, 0.04) 0%, rgba(67, 90, 135, 0.04) 100%);
    border-bottom: 1px solid var(--color-border);
}

.page-eyebrow {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.page-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    max-width: 26ch;
    text-wrap: balance;
}

.page-lead {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 62ch;
}

/* ---------------- corps ---------------- */
.page-body { padding: var(--spacing-xl) 0; }

.page-body .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 980px) {
    .page-body .container { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
}

.prose { max-width: 68ch; }

.prose h2 {
    font-size: 1.42rem;
    letter-spacing: -0.015em;
    color: var(--color-primary);
    margin: var(--spacing-lg) 0 var(--spacing-xs);
    text-wrap: balance;
}

.prose h2:first-child { margin-top: 0; }

.prose h3 {
    font-size: 1.06rem;
    color: var(--color-primary);
    margin: var(--spacing-md) 0 var(--spacing-xs);
}

.prose p { margin-bottom: var(--spacing-sm); color: var(--color-text-light); }

.prose ul, .prose ol { margin: 0 0 var(--spacing-sm) 1.15rem; color: var(--color-text-light); }

.prose li { margin-bottom: 0.45rem; }

.prose strong { color: var(--color-text); font-weight: 600; }

/* ---------------- encadres ---------------- */
.callout {
    border-left: 3px solid var(--color-secondary);
    background: var(--color-background);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: var(--spacing-md) 0;
}

.callout p:last-child { margin-bottom: 0; }

/* ---------------- grille de points ---------------- */
.checklist { list-style: none; margin-left: 0; }

.checklist li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.55rem;
}

.checklist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 7px;
    height: 7px;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
}

/* ---------------- aside ---------------- */
.aside-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.aside-card h2 {
    font-size: 0.78rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.aside-links { list-style: none; }

.aside-links li { margin-bottom: 0.5rem; }

.aside-links a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    border-bottom: 1px solid transparent;
}

.aside-links a:hover,
.aside-links a:focus-visible { border-bottom-color: var(--color-primary); }

.pill {
    display: inline-block;
    background: rgba(0, 22, 86, 0.06);
    color: var(--color-primary);
    font-size: 0.76rem;
    font-weight: 500;
    padding: 0.28rem 0.6rem;
    border-radius: var(--radius-sm);
    margin: 0 0.3rem 0.4rem 0;
}

/* ---------------- bandeau de contact ---------------- */
.cta-band {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.cta-band h2 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    margin-bottom: var(--spacing-xs);
    text-wrap: balance;
}

.cta-band p {
    color: rgba(255, 255, 255, 0.82);
    max-width: 54ch;
    margin: 0 auto var(--spacing-md);
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-light { background: var(--color-white); color: var(--color-primary); }

.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ---------------- grille du hub ---------------- */
.hub-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 700px) { .hub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .hub-grid { grid-template-columns: repeat(3, 1fr); } }

.hub-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hub-card:hover,
.hub-card:focus-visible { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.hub-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-md);
    background: rgba(0, 22, 86, 0.07);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

.hub-card h2 {
    font-size: 1.08rem;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}

.hub-card p { color: var(--color-text-light); font-size: 0.92rem; }

/* ---------------- footer ---------------- */
.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.78);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    font-size: 0.92rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }

.footer h2 {
    font-size: 0.78rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.footer ul { list-style: none; }

.footer li { margin-bottom: 0.4rem; }

.footer a { color: rgba(255, 255, 255, 0.78); text-decoration: none; }

.footer a:hover,
.footer a:focus-visible { color: var(--color-white); text-decoration: underline; }

.footer-logo { height: 40px; margin-bottom: var(--spacing-xs); }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: var(--spacing-sm);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem var(--spacing-sm);
    justify-content: space-between;
    font-size: 0.84rem;
}

:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
    html { scroll-behavior: auto; }
}


/* ===================================
   REALISATIONS
   =================================== */
.proj-figure {
    margin: 0 0 var(--spacing-lg);
}

.proj-figure img,
.proj-figure svg {
    display: block;
    width: 100%;
    aspect-ratio: 5 / 3;
    object-fit: cover;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    box-shadow: var(--shadow-md);
}

.proj-figure figcaption {
    margin-top: 0.6rem;
    font-size: 0.82rem;
    color: var(--color-text-light);
}

.factbox {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.4rem 0.9rem;
    font-size: 0.9rem;
}

.factbox dt {
    color: var(--color-text-light);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-top: 0.15rem;
}

.factbox dd { margin: 0; color: var(--color-text); }

@media (max-width: 420px) {
    .factbox { grid-template-columns: 1fr; gap: 0.1rem; }
    .factbox dd { margin-bottom: 0.6rem; }
}

.proj-grid {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: 1fr;
}

@media (min-width: 700px) { .proj-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .proj-grid { grid-template-columns: repeat(3, 1fr); } }

.proj-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.proj-card:hover,
.proj-card:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.proj-card-media {
    display: block;
    aspect-ratio: 5 / 3;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    overflow: hidden;
}

.proj-card-media img,
.proj-card-media svg {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.proj-card-body {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}

.proj-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-secondary);
    background: rgba(67, 90, 135, 0.1);
    border-radius: var(--radius-sm);
    padding: 0.2rem 0.5rem;
    margin-bottom: 0.5rem;
}

.proj-card-title {
    display: block;
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.proj-card-text {
    display: block;
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.55;
}