/* ==========================================================================
   MS Steri Validation — feuille de style
   ========================================================================== */

:root {
  --color-bg: #fafaf9;
  --color-bg-alt: #eeece1;
  --color-surface: #ffffff;
  --color-text: #1c1f1e;
  --color-text-muted: #5c625f;
  --color-text-faint: #9a9d97;
  --color-border: #e4e2dc;
  --color-border-strong: #d3d0c8;
  --color-accent: #1f4d3a;
  --color-accent-dark: #12281f;
  --color-accent-soft: #e8f0ea;
  --color-accent-amber: #ab8323;
  --color-accent-terracotta: #a1462f;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --max-width: 1160px;
  --radius: 3px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --space-7: 8rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.35rem, 1.6rem + 3vw, 3.75rem);
  font-weight: 650;
}

h2 {
  font-size: clamp(1.6rem, 1.3rem + 1.4vw, 2.35rem);
}

h3 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 var(--space-2);
  color: var(--color-text);
  max-width: 62ch;
}

.text-muted {
  color: var(--color-text-muted);
}

ul {
  margin: 0;
  padding: 0;
}

/* ---------- layout helpers ---------- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-6) 0;
}

@media (min-width: 860px) {
  .section {
    padding: var(--space-7) 0;
  }
}

.section--alt {
  background: var(--color-bg-alt);
}

.section-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  max-width: 680px;
  margin: 0 0 var(--space-4);
}

@media (min-width: 860px) {
  .section-head {
    margin-bottom: var(--space-5);
  }
}

.section-index {
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-faint);
  letter-spacing: 0.02em;
  flex-shrink: 0;
  padding-top: 0.3rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-1) var(--space-2);
  z-index: 200;
}

.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

/* ---------- buttons / links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease);
}

.btn svg {
  width: 15px;
  height: 15px;
  transition: transform 0.18s var(--ease);
}

.btn:hover svg,
.btn:focus-visible svg {
  transform: translateX(3px);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-primary:active {
  background: var(--color-accent-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover,
.btn-secondary:focus-visible,
.btn-secondary:active {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.link-arrow svg {
  width: 14px;
  height: 14px;
  transition: transform 0.18s var(--ease);
}

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

.link-arrow:hover svg,
.link-arrow:focus-visible svg {
  transform: translateX(3px);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 249, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-accent) 0%,
    var(--color-accent-amber) 50%,
    var(--color-accent-terracotta) 100%
  );
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  height: 44px;
  width: auto;
}

@media (min-width: 860px) {
  .brand img {
    height: 52px;
  }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(-6px) rotate(-45deg);
}

.main-nav {
  display: none;
}

.main-nav.is-open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-3) var(--space-3);
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.main-nav a:not(.btn) {
  display: block;
  padding: 0.6rem 0;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}

.main-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.main-nav .btn {
  margin-top: var(--space-2);
  width: 100%;
  justify-content: center;
}

@media (min-width: 860px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: block !important;
    position: static;
    border: none;
    padding: 0;
    background: transparent;
  }

  .main-nav ul {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }

  .main-nav a:not(.btn) {
    padding: 0;
    border-bottom: none;
  }

  .main-nav a[aria-current="page"] {
    box-shadow: inset 0 -2px 0 var(--color-accent);
    padding-bottom: 4px;
  }

  .main-nav li:last-child {
    display: flex;
  }

  .main-nav .btn {
    margin-top: 0;
    width: auto;
  }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: var(--space-6) 0 var(--space-5);
  overflow: hidden;
}

@media (min-width: 860px) {
  .hero {
    padding: var(--space-7) 0 var(--space-6);
  }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-4);
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: var(--space-5);
  }
}

.hero__content {
  max-width: 640px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.hero__figure {
  display: none;
}

@media (min-width: 960px) {
  .hero__figure {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero__figure svg {
    width: 100%;
    max-width: 320px;
    height: auto;
  }
}

.hero-dial-tick {
  stroke: var(--color-border-strong);
  stroke-width: 1.5;
}

.hero-dial-tick--major {
  stroke: var(--color-text-faint);
  stroke-width: 2;
}

.hero-dial-ring {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 1;
}

.hero-dial-arc {
  fill: none;
  stroke: url(#dial-gradient);
  stroke-width: 3;
  stroke-linecap: round;
}

.hero-dial-center {
  fill: var(--color-accent);
}

.dial-stop-1 {
  stop-color: var(--color-accent);
}

.dial-stop-2 {
  stop-color: var(--color-accent-amber);
}

.dial-stop-3 {
  stop-color: var(--color-accent-terracotta);
}

.pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .pillar-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }
}

.pillar-grid--divided {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.pillar {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-2);
}

.pillar-grid--divided .pillar {
  border-top: none;
  padding-top: 0;
}

.pillar__index {
  display: block;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-faint);
  margin-bottom: 0.5rem;
}

.pillar__label {
  font-weight: 600;
  margin-bottom: 0.3rem;
}

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

/* ---------- media row (text + photo) ---------- */

.media-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-4);
}

@media (min-width: 860px) {
  .media-row {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-5);
  }

  .media-row--reverse {
    grid-template-columns: 1fr 1.2fr;
  }

  .media-row--reverse .media-row__figure {
    order: -1;
  }
}

.media-row__figure {
  aspect-ratio: 1 / 1;
  max-width: 420px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.media-row__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-row__figure img.is-align-right {
  object-position: 68% center;
}

/* ---------- service groups ---------- */

.service-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 760px) {
  .service-groups {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}

.service-group__index {
  display: block;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}

.service-group {
  border-top: 2px solid var(--color-accent);
  padding-top: var(--space-2);
}

.service-group h3 {
  margin-bottom: var(--space-1);
}

.service-group > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.service-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.service-group li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--color-border);
}

.service-group li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.service-groups-cta {
  margin-top: var(--space-4);
  margin-bottom: 0;
}

/* ---------- detailed service list (prestations page) ---------- */

.service-detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.service-detail + .service-detail {
  border-top: none;
}

.service-detail__index {
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-faint);
  padding-top: 0.2rem;
}

.service-detail h3 {
  margin-bottom: 0.4rem;
}

.service-detail p {
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 0;
}

@media (max-width: 480px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}

/* ---------- audience list ---------- */

.audience-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.audience-list li {
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: 1.05rem;
}

.audience-list li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.audience-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- stats strip ---------- */

.stats-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .stats-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat {
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-strong);
}

.stat__value {
  display: block;
  font-size: clamp(2rem, 1.5vw + 1.5rem, 2.75rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}

.stat__label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ---------- cta band ---------- */

.cta-band {
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-5) 0;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

.cta-band .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.cta-band .btn-secondary:hover,
.cta-band .btn-secondary:focus-visible {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.cta-band__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}

@media (min-width: 760px) {
  .cta-band__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .cta-band__inner > div:first-child {
    max-width: 520px;
  }
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) 0 var(--space-4);
  background: var(--color-bg-alt);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 760px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3);
  }
}

.footer-tagline {
  max-width: 320px;
}

.footer-brand {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.footer-col__title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.footer-col address {
  font-style: normal;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-col a {
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
}

.footer-bottom a {
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ---------- page header (inner pages) ---------- */

.page-header {
  padding: var(--space-6) 0 var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 860px) {
  .page-header {
    padding: var(--space-7) 0 var(--space-4);
  }
}

.page-header__content {
  max-width: 680px;
}

.page-header__content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.page-header__media {
  margin-top: var(--space-4);
}

.page-header__media p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ---------- forms ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  max-width: 640px;
}

@media (min-width: 640px) {
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.field label {
  font-weight: 600;
  font-size: 0.9rem;
}

.field input,
.field textarea {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.field-consent {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.6rem;
}

.field-consent input {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  flex-shrink: 0;
  cursor: pointer;
}

.field-consent label {
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 639px) {
  .form-grid button[type="submit"] {
    width: 100%;
    justify-content: center;
  }
}

.form-status {
  padding: var(--space-2);
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.form-status.is-error {
  background: #fbe9e7;
  color: #8a2f22;
}

/* ---------- contact info block ---------- */

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-info dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.contact-info dd {
  margin: 0;
  font-size: 1.1rem;
}

.contact-info a {
  text-decoration: none;
}

.contact-info a:hover {
  color: var(--color-accent);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 860px) {
  .contact-layout {
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-6);
  }
}

/* ---------- legal pages ---------- */

.legal-content {
  max-width: 720px;
}

.legal-content h2 {
  margin-top: var(--space-4);
  font-size: 1.3rem;
}

.legal-content p,
.legal-content li {
  color: var(--color-text-muted);
}

.legal-content ul {
  padding-left: 1.2rem;
  list-style: disc;
  margin-bottom: var(--space-2);
}

/* ---------- accent color cycle (echoes the logo's palette) ---------- */

.accent-amber {
  color: var(--color-accent-amber);
}

.accent-terracotta {
  color: var(--color-accent-terracotta);
}
