/* ==========================================================================
   CliCliC — v2 stylesheet
   Vanilla CSS, mobile-first, clean & airy
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --c-bg:          #ffffff;
  --c-bg-alt:      #f6f8fb;
  --c-ink:         #0e1422;
  --c-ink-soft:    #3a4258;
  --c-muted:       #6b7590;
  --c-line:        #e6e9f2;
  --c-accent:      #00b7d0;
  --c-accent-ink:  #ffffff;
  --c-accent-soft: #e0f7fb;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-md: 0 8px 24px rgba(17, 24, 56, .08);
  --shadow-lg: 0 20px 50px rgba(17, 24, 56, .12);

  --container: 1160px;

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

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.15; letter-spacing: -.015em; color: var(--c-ink); }
p { margin: 0 0 1em; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-ink); color: #fff; padding: 10px 14px; z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 72px 0; }
.section-alt { background: var(--c-bg-alt); }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); }
.section-sub { color: var(--c-ink-soft); font-size: 1.05rem; margin: 0; }
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-accent);
  background: var(--c-accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin: 0 0 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px;
  font-weight: 600; font-size: .95rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
.btn-primary:hover { background: var(--c-accent); border-color: var(--c-accent); box-shadow: var(--shadow-md); }
.btn-ghost { color: var(--c-ink); border-color: var(--c-line); background: #fff; }
.btn-ghost:hover { border-color: var(--c-ink); }
.btn-sm { padding: 10px 16px; font-size: .88rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled { border-color: var(--c-line); box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand img { height: 40px; width: auto; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  align-items: center; justify-content: center; flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--c-ink); border-radius: 2px;
  transition: transform .2s 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); }

.nav-list {
  display: flex; align-items: center; gap: 28px;
  font-size: .95rem;
}
.nav-list a { color: var(--c-ink-soft); font-weight: 500; }
.nav-list a:hover { color: var(--c-ink); text-decoration: none; }
.nav-list .nav-lang a { font-weight: 600; font-size: .85rem; padding: 4px 8px; border: 1px solid var(--c-line); border-radius: var(--radius-sm); }
.nav-list .btn { color: #fff; }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(0, 183, 208, .07), transparent 60%),
    radial-gradient(900px 400px at 10% 110%, rgba(0, 183, 208, .05), transparent 60%),
    #fff;
}
.hero-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.hero h1 {
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  line-height: 1.08; margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero .accent { color: var(--c-accent); }
.hero .lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--c-ink-soft);
  max-width: 640px; margin: 0 auto 36px;
}
.hero-ctas {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-tagline {
  font-size: .95rem;
  color: var(--c-muted);
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--c-line);
}

/* ---------- Cas clients ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.case-grid-sm {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.case-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.case-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.case-card img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover; background: #0b1020;
}
.case-card figcaption {
  padding: 14px 18px 18px;
  font-size: .92rem;
}
.case-card figcaption strong { display: block; color: var(--c-ink); font-size: 1rem; margin-bottom: 2px; }
.case-card figcaption span { color: var(--c-muted); display: block; margin-bottom: 8px; }
.case-desc {
  color: var(--c-ink-soft);
  font-size: .88rem;
  line-height: 1.55;
  margin: 0;
}
.case-card-sm .case-desc { display: none; }
.case-card-sm figcaption span { margin-bottom: 0; }

/* ---------- Capacités ---------- */
.capa-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}
.capa-text h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.capa-text p { color: var(--c-ink-soft); }
.capa-blocks { display: flex; flex-direction: column; gap: 28px; }
.capa-blocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}
.capa-block h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; color: var(--c-muted); margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  background: #fff;
  border: 1px solid var(--c-line);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: .88rem;
  color: var(--c-ink);
  font-weight: 500;
}

/* ---------- Logo grid (client references) ---------- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}
.logo-grid li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  min-height: 120px;
  padding: 15px 15px 10px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md, 12px);
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.logo-grid li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md, 0 8px 24px rgba(15, 23, 42, .08));
}
.logo-grid img {
  max-height: 52px;
  max-width: 140px;
  width: auto;
  object-fit: contain;
}
.logo-grid span {
  font-size: .82rem;
  font-weight: 600;
  color: var(--c-ink-soft, #55607a);
  letter-spacing: .01em;
  line-height: 1.25;
}
@media (max-width: 540px) {
  .logo-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
  .logo-grid li { min-height: 120px; padding: 20px 14px 14px; }
  .logo-grid img { max-height: 44px; max-width: 110px; }
}

/* ---------- CTA / Contact ---------- */
.cta-section {
  background:
    radial-gradient(800px 400px at 10% 20%, rgba(0, 183, 208, .08), transparent 60%),
    #0e1422;
  color: #e8ecf6;
  padding: 96px 0;
}
.cta-section h2 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.2rem); }
.cta-section .eyebrow { background: rgba(255,255,255,.1); color: #b0eaf2; }
.cta-section p { color: #b4bdd6; }

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: #fff;
  padding: 28px;
  border-radius: var(--radius-md);
  color: var(--c-ink);
}
.field-full { grid-column: 1 / -1; }
.field label {
  display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--c-ink);
}
.field label span { color: var(--c-accent); }
.field input, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font: inherit; color: var(--c-ink);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus {
  outline: 0;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0, 183, 208, .18);
}
.field-actions {
  grid-column: 1 / -1;
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  margin-top: 4px;
}
.form-status { grid-column: 1 / -1; font-size: .9rem; margin: 4px 0 0; min-height: 1.2em; }
.form-status.is-ok { color: #1a7f37; }
.form-status.is-err { color: #b42318; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0b0f1c;
  color: #aeb6cf;
  padding: 56px 0 24px;
  font-size: .92rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr;
  gap: 32px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand img { filter: brightness(0) invert(1); opacity: .9; margin-bottom: 14px; }
.footer-brand p { color: #8892ad; max-width: 340px; }
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: #aeb6cf; }
.footer-nav a:hover { color: #fff; }
.social-list { display: flex; gap: 12px; flex-wrap: wrap; }
.social-list a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  transition: border-color .2s ease, background .2s ease;
}
.social-list a:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.social-list img { width: 18px; height: 18px; filter: brightness(0) invert(1); opacity: .85; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 20px; flex-wrap: wrap; gap: 8px;
  color: #6d7796; font-size: .85rem;
}
.footer-bottom a { color: #aeb6cf; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* Sur mobile, les cartes secondaires restent visibles même si l'observer
   ne déclenche pas correctement (observé sur certains navigateurs mobiles). */
@media (max-width: 720px) {
  .case-card.reveal,
  .case-card-sm.reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 32px; }
  .capa-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-list {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff;
    padding: 12px 20px 20px;
    border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }
  .nav-list.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-list li { border-top: 1px solid var(--c-line); }
  .nav-list li:first-child { border-top: 0; }
  .nav-list a { display: block; padding: 14px 4px; }
  .nav-list .nav-lang a, .nav-list .btn { display: inline-flex; margin: 8px 0; }
  .hero { padding: 64px 0 48px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-grid-sm { grid-template-columns: 1fr 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .case-grid-sm { grid-template-columns: 1fr; }
}

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

.case-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 12px;
  font-size: .82rem; font-weight: 600;
  color: var(--c-accent);
  text-decoration: none;
  transition: gap .15s ease;
}
.case-link:hover { gap: 10px; text-decoration: none; }
.case-link svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ==========================================================================
   Pages éditoriales (politique de confidentialité, etc.)
   ========================================================================== */
.policy-hero {
  background:
    radial-gradient(900px 400px at 80% -10%, rgba(0, 183, 208, .07), transparent 60%),
    radial-gradient(700px 300px at 10% 110%, rgba(0, 183, 208, .05), transparent 60%),
    #fff;
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--c-line);
}
.policy-hero .container { max-width: 820px; }
.policy-hero h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: 10px;
}
.policy-hero .subtitle {
  color: var(--c-muted);
  font-size: .95rem;
  margin: 0 0 32px;
}
.toc {
  background: var(--c-accent-soft);
  border: 1px solid #c8eef5;
  border-radius: var(--radius-md);
  padding: 22px 26px;
}
.toc h2 {
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--c-accent);
  margin: 0 0 14px;
}
.toc ol {
  list-style: none;
  counter-reset: toc;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 6px 24px;
}
.toc ol li {
  counter-increment: toc;
  display: flex; align-items: baseline; gap: 10px;
  font-size: .9rem;
}
.toc ol li::before {
  content: counter(toc, decimal-leading-zero);
  font-size: .75rem; font-weight: 700;
  color: var(--c-accent);
  flex-shrink: 0;
}
.toc a {
  color: var(--c-ink);
  text-decoration: none;
  transition: color .15s ease;
}
.toc a:hover { color: var(--c-accent); text-decoration: underline; }

.policy-main {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 20px 88px;
}
.policy-section {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 90px;
}
.policy-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--c-accent);
  display: flex; align-items: center; gap: 12px;
}
.policy-section h2 .section-icon {
  width: 30px; height: 30px;
  background: var(--c-accent-soft);
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.policy-section h2 .section-icon svg {
  width: 15px; height: 15px;
  stroke: var(--c-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.policy-section p {
  color: var(--c-ink-soft);
  font-size: .95rem;
  line-height: 1.7;
  margin: 0 0 12px;
}
.policy-section p:last-child { margin-bottom: 0; }
.policy-section ul {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}
.policy-section ul li {
  position: relative;
  padding-left: 20px;
  font-size: .95rem;
  line-height: 1.65;
  color: var(--c-ink-soft);
  margin-bottom: 6px;
}
.policy-section ul li::before {
  content: '';
  position: absolute;
  left: 0; top: .65em;
  width: 6px; height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
}
.policy-section a {
  color: var(--c-accent);
  text-decoration: none;
  word-break: break-word;
}
.policy-section a:hover { text-decoration: underline; }
.policy-section .label {
  display: inline-block;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-size: .68rem; font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  margin-left: 8px;
  text-transform: uppercase; letter-spacing: .1em;
  vertical-align: middle;
}
.policy-section .subsection-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 20px 0 8px;
}

@media (max-width: 600px) {
  .policy-hero { padding: 56px 0 40px; }
  .policy-main { padding: 36px 16px 64px; }
  .policy-section { padding: 22px 18px; }
}