@import url('tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,600;0,700;1,400&family=Source+Sans+3:ital,wght@0,400;0,600;1,400&display=swap');

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 100%; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}
h1 { font-size: clamp(1.55rem, 5vw, 2.4rem); }
h2 { font-size: clamp(1.25rem, 4vw, 1.85rem); }
h3 { font-size: clamp(1.05rem, 3vw, 1.3rem); }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
ul { list-style: none; }

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.section { padding: 4rem 0; }
.section--alt {
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
}

/* ===== Skip link ===== */
.skip-link {
  position: absolute;
  top: -48px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: .6rem 1.25rem;
  z-index: 9999;
  border-radius: 0 0 6px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ===== Header / Nav ===== */
.site-header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.22);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo svg { height: 46px; width: auto; }
.site-logo svg text { fill: #ffffff !important; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  border-radius: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-primary);
  padding: 1rem 1.25rem 1.5rem;
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
}
.site-nav.is-open { display: block; }
.site-nav ul {
  display: flex;
  flex-direction: column;
  gap: .125rem;
}
.site-nav a {
  display: block;
  color: rgba(255,255,255,.9);
  padding: .625rem .75rem;
  border-radius: 5px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  transition: background .18s;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255,255,255,.16);
  color: #fff;
}

.nav-phone-wrap {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.18);
}
.nav-phone-wrap a {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--font-display);
  text-decoration: none;
}
.nav-phone-wrap a:hover { text-decoration: underline; }

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex !important;
    position: static;
    background: transparent;
    padding: 0;
    box-shadow: none;
    align-items: center;
    gap: 1rem;
  }
  .site-nav ul {
    flex-direction: row;
    gap: 0;
  }
  .nav-phone-wrap {
    margin: 0;
    padding: 0;
    border: 0;
  }
}

/* ===== Info bar ===== */
.info-bar {
  background: var(--color-accent);
  color: #fff;
  padding: .625rem 0;
}
.info-bar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
  align-items: center;
}
.info-bar__item {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .88rem;
}
.info-bar__item svg {
  width: 16px; height: 16px;
  stroke: rgba(255,255,255,.85);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.info-bar__item a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.info-bar__item a:hover { text-decoration: underline; }

/* ===== Hero ===== */
.hero {
  padding: 3.5rem 0 4rem;
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
}
.hero__tag {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 20px;
  margin-bottom: 1.125rem;
}
.hero__title { margin-bottom: 1.25rem; max-width: 680px; }
.hero__subtitle {
  font-size: 1.1rem;
  max-width: 580px;
  color: color-mix(in srgb, var(--color-text) 78%, var(--color-bg));
  margin-bottom: 2rem;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-bottom: 2.75rem;
}
.hero__visual { margin-top: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .75rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  transition: filter .18s, transform .15s;
  cursor: pointer;
  border: none;
  line-height: 1;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--accent  { background: var(--color-accent);  color: #fff; }
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

/* ===== Cards (home overview) ===== */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 600px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--color-bg);
  border-radius: 10px;
  box-shadow: 0 2px 14px rgba(30,58,138,.09);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card__body { padding: 1.375rem; flex: 1; }
.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .875rem;
}
.card__icon svg {
  width: 22px; height: 22px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: .5rem;
}
.card__text {
  font-size: .93rem;
  color: color-mix(in srgb, var(--color-text) 78%, var(--color-bg));
}

/* ===== Service blocks ===== */
.service-block {
  padding: 2.5rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 10%, var(--color-bg));
}
.service-block:last-of-type { border-bottom: none; }
.service-block__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .service-block__grid { grid-template-columns: 1fr 1.1fr; align-items: start; }
  .service-block--reverse .service-block__grid { direction: rtl; }
  .service-block--reverse .service-block__grid > * { direction: ltr; }
}
.service-block__content h2 { margin-bottom: 1rem; }
.service-block__list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-top: 1rem;
}
.service-block__list li {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  font-size: .95rem;
}
.service-block__list li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: .45rem;
}

/* ===== CTA section ===== */
.cta-section {
  background: var(--color-primary);
  color: #fff;
  padding: 4rem 0;
  text-align: center;
}
.cta-section h2 { color: #fff; margin-bottom: .875rem; }
.cta-section p {
  color: rgba(255,255,255,.82);
  max-width: 500px;
  margin: 0 auto 2rem;
}
.cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.cta-section .btn--accent { background: var(--color-accent); }
.cta-section .btn--outline {
  border-color: rgba(255,255,255,.5);
  color: #fff;
}
.cta-section .btn--outline:hover { background: rgba(255,255,255,.1); }

/* ===== Section heading ===== */
.section-heading { margin-bottom: 2.5rem; }
.section-heading h2 { margin-bottom: .625rem; }
.section-heading p {
  font-size: 1.05rem;
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-bg));
  max-width: 600px;
  margin-bottom: 0;
}

/* ===== Page header ===== */
.page-header {
  background: var(--color-primary);
  padding: 3rem 0 2.25rem;
  color: #fff;
}
.page-header h1 { color: #fff; }
.page-header p {
  color: rgba(255,255,255,.82);
  max-width: 600px;
  margin-top: .875rem;
  margin-bottom: 0;
}
.breadcrumb {
  display: flex;
  gap: .4rem;
  align-items: center;
  font-size: .83rem;
  color: rgba(255,255,255,.65);
  margin-bottom: .75rem;
}
.breadcrumb a { color: rgba(255,255,255,.82); }
.breadcrumb a:hover { text-decoration: underline; }

/* ===== About page ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1.7fr; align-items: start; }
}
.about-content p { margin-bottom: 1.25rem; }

/* ===== Highlight box ===== */
.highlight {
  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-bg));
  border-left: 4px solid var(--color-accent);
  padding: 1.25rem 1.5rem;
  border-radius: 0 8px 8px 0;
  margin: 2rem 0;
}

/* ===== Contact page ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .contact-layout { grid-template-columns: 1fr 1.25fr; align-items: start; }
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: .875rem;
}
.contact-info__icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-bg));
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info__icon svg {
  width: 20px; height: 20px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-info__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-primary);
  margin-bottom: .25rem;
}
.contact-info__value { font-size: 1rem; }
.contact-info__value a {
  color: var(--color-text);
  font-weight: 600;
}
.contact-info__value a:hover { text-decoration: underline; }

/* ===== Form ===== */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .88rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: .65rem .875rem;
  border: 1.5px solid color-mix(in srgb, var(--color-text) 22%, var(--color-bg));
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color .18s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 14%, transparent);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-rgpd {
  font-size: .82rem;
  color: color-mix(in srgb, var(--color-text) 60%, var(--color-bg));
  line-height: 1.5;
  margin-top: .5rem;
}

/* ===== Map ===== */
.map-wrapper {
  margin-top: 3rem;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 14px rgba(30,58,138,.1);
}
.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 340px;
  border: none;
}

/* ===== Footer ===== */
.site-footer {
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-bg));
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.25rem;
}
@media (min-width: 600px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-primary);
  margin-bottom: .875rem;
}
.footer-nav { display: flex; flex-direction: column; gap: .45rem; }
.footer-nav a {
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-bg));
  font-size: .93rem;
  text-decoration: none;
}
.footer-nav a:hover { color: var(--color-primary); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: .9rem;
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-bg));
  margin-bottom: .625rem;
}
.footer-contact-item a {
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-bg));
  font-weight: 600;
}
.footer-contact-item a:hover { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid color-mix(in srgb, var(--color-primary) 18%, var(--color-bg));
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: space-between;
  font-size: .8rem;
  color: color-mix(in srgb, var(--color-text) 50%, var(--color-bg));
}
.footer-bottom a {
  color: color-mix(in srgb, var(--color-text) 55%, var(--color-bg));
}
.footer-bottom a:hover { color: var(--color-primary); }

/* ===== Visual Placeholder ===== */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-primary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-secondary) 18%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-aspect="4:3"]  { aspect-ratio: 4 / 3; }
.visual-placeholder[data-aspect="1:1"]  { aspect-ratio: 1 / 1; }
.visual-placeholder[data-aspect="3:4"]  { aspect-ratio: 3 / 4; }
.visual-placeholder[data-aspect="21:9"] { aspect-ratio: 21 / 9; }

.visual-placeholder[data-tone="secondary"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-secondary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-secondary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-primary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="accent"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-accent, var(--color-primary)) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 12%, var(--color-bg)) 60%,
      color-mix(in srgb, var(--color-secondary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="muted"] {
  background: color-mix(in srgb, var(--color-text) 8%, var(--color-bg));
}

/* ===== Reveal animation ===== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s ease, transform .55s ease;
  }
  .reveal.is-visible { opacity: 1; transform: translateY(0); }
}

/* ===== Animation Pass — WEB-2424 ===== */

@media (prefers-reduced-motion: no-preference) {

  /* Keyframes */
  @keyframes fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  @keyframes placeholder-drift {
    0%, 100% { background-position: 0% 0%; }
    50%      { background-position: 100% 100%; }
  }

  /* Hero — entrée séquentielle au chargement */
  .hero__tag      { animation: fade-up .45s ease both; }
  .hero__title    { animation: fade-up .5s  ease .12s both; }
  .hero__subtitle { animation: fade-up .5s  ease .24s both; }
  .hero__cta      { animation: fade-up .5s  ease .36s both; }

  /* Cartes — révélation en cascade */
  .cards-grid .card.reveal:nth-child(1) { transition-delay:   0ms; }
  .cards-grid .card.reveal:nth-child(2) { transition-delay: 110ms; }
  .cards-grid .card.reveal:nth-child(3) { transition-delay: 220ms; }

  /* Card hover — lift subtil */
  .card {
    transition: transform .22s ease, box-shadow .22s ease;
  }
  .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(30,58,138,.17);
  }

  /* Visual placeholder — dérive douce du dégradé */
  .visual-placeholder {
    background-size: 200% 200%;
    animation: placeholder-drift 10s ease-in-out infinite;
  }

  /* Nav desktop — soulignement animé */
  @media (min-width: 768px) {
    .site-nav ul a {
      position: relative;
    }
    .site-nav ul a::after {
      content: '';
      position: absolute;
      bottom: 4px;
      left: .75rem;
      right: .75rem;
      height: 2px;
      background: rgba(255,255,255,.9);
      border-radius: 1px;
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .22s ease;
    }
    .site-nav ul a:hover::after,
    .site-nav ul a[aria-current="page"]::after {
      transform: scaleX(1);
    }
  }

  /* Boutons — hover amélioré */
  .btn {
    transition: filter .2s ease, transform .18s ease, box-shadow .2s ease;
  }
  .btn:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0,0,0,.18);
  }
  .btn:active {
    transform: translateY(0);
    box-shadow: none;
  }

  /* Focus-visible — ring vert accessible */
  :focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 3px;
  }
}

/* prefers-reduced-motion: reset total */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}