/* ===========================================================
   Maxime Hempte Web — styles.css
   Design system sobre : peu de couleurs, peu d'effets.
   =========================================================== */

:root {
  --color-bg: #faf9f6;
  --color-bg-alt: #f1efe9;
  --color-surface: #ffffff;
  --color-ink: #1c1e21;
  --color-ink-soft: #4b4f57;
  --color-ink-faint: #767b83;
  --color-border: #e2e0d8;
  --color-accent: #2b4a66;
  --color-accent-dark: #1d3347;
  --color-accent-soft: #e9eff3;
  --color-success: #2f6b4f;
  --color-success-soft: #e8f3ee;
  --color-error: #a5352b;
  --color-error-soft: #fbeae8;

  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;

  --shadow-card: 0 1px 2px rgba(28, 30, 33, 0.04), 0 8px 24px rgba(28, 30, 33, 0.06);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6.5rem;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
}

/* ---------- Reset minimal ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
button { font-family: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus {
  left: 0;
}

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

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

.section {
  padding: var(--space-7) 0;
}
.section-alt {
  background: var(--color-bg-alt);
}
.section-header {
  max-width: 640px;
  margin: 0 0 var(--space-4);
}
.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.section-lede {
  margin-top: var(--space-2);
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-s);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

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

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-secondary:hover { background: var(--color-accent-soft); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-ghost:hover { background: var(--color-bg-alt); }

.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
  gap: var(--space-3);
}
.brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--color-accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a {
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  font-weight: 500;
}
.nav-links a:hover { color: var(--color-ink); }

.nav-actions { display: flex; align-items: center; gap: var(--space-2); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-6) 0 var(--space-7);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 4vw, 3.75rem);
  align-items: center;
}
.hero-content {
  max-width: 560px;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  margin-bottom: var(--space-3);
}
.hero-label-line {
  width: 22px;
  height: 1px;
  background: var(--color-accent);
  flex: none;
}
.hero h1 {
  font-size: clamp(2.1rem, 1.6rem + 2.2vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-ink);
}
.hero-sub {
  margin-top: var(--space-3);
  font-size: 1.08rem;
  color: var(--color-ink-soft);
  max-width: 520px;
}
.hero-cta {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Visuel : vraie démo Salon Iris (captures reelles) dans un mockup laptop + mobile, aucune dependance externe */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.hero-visual-frame {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 385px;
}
.hero-visual-glow {
  position: absolute;
  width: 460px;
  height: 460px;
  max-width: 92%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 74, 102, 0.11), rgba(43, 74, 102, 0) 70%);
  z-index: 0;
}
.hero-mock-laptop {
  position: relative;
  width: min(460px, 100%);
  z-index: 1;
}
.hero-mock-laptop-screen {
  background: #14212c;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px 16px 5px 5px;
  padding: 11px;
  box-shadow:
    0 1px 2px rgba(20, 33, 44, 0.08),
    0 26px 46px -18px rgba(20, 33, 44, 0.4);
}
.hero-mock-browser-bar {
  display: flex;
  gap: 5px;
  padding: 0 2px 8px;
}
.hero-mock-browser-bar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}
.hero-mock-screen-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1280 / 800;
  object-fit: cover;
  object-position: top;
  border-radius: 6px;
}
.hero-mock-laptop-base {
  height: 11px;
  margin: 0 -15px;
  background: linear-gradient(to bottom, #c9cdd2, #aeb3b9);
  border-radius: 0 0 8px 8px;
}
.hero-mock-phone {
  position: absolute;
  right: -10px;
  bottom: -22px;
  width: 122px;
  background: #14212c;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 9px 8px 11px;
  box-shadow:
    0 2px 5px rgba(20, 33, 44, 0.16),
    0 20px 34px -14px rgba(20, 33, 44, 0.45);
  z-index: 2;
}
.hero-mock-phone-notch {
  width: 30px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.25);
  margin: 0 auto 7px;
}
.hero-mock-phone-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 480 / 1040;
  object-fit: cover;
  object-position: top;
  border-radius: 11px;
}
.hero-visual-caption {
  font-size: 0.82rem;
  color: var(--color-ink-faint);
  text-align: center;
}

/* Bloc des 3 informations clés — barre de réassurance en 3 colonnes égales */
.hero-meta {
  margin-top: var(--space-5);
  background: rgba(28, 30, 33, 0.025);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.hero-meta-item {
  padding: var(--space-3) var(--space-4);
  border-left: 1px solid rgba(28, 30, 33, 0.08);
}
.hero-meta-item:first-child {
  border-left: none;
}
.hero-meta-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
}
.hero-meta-value {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--color-ink);
}
.hero-meta-sub {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  line-height: 1.3;
  color: var(--color-ink-soft);
}

/* ---------- Offre ---------- */
.offer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.offer-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.5rem;
}
.offer-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.98rem;
  color: var(--color-ink-soft);
}
.offer-list li svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  color: var(--color-accent);
}

.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 96px;
}
.price-card .eyebrow { margin-bottom: 0.5rem; }
.price-value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--color-ink);
}
.price-note {
  margin-top: var(--space-2);
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}
.price-delay {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}
.price-card .btn { margin-top: var(--space-3); }

/* ---------- CTA band ---------- */
.cta-band {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-accent-soft);
}
.cta-band-inner {
  padding: var(--space-4) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.cta-band-text {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}

/* ---------- Démo ---------- */
.demo-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.demo-media {
  position: relative;
  background: #12100e;
}
.demo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}
.demo-body {
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
}
.demo-flag {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--color-bg-alt);
  color: var(--color-ink-soft);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}
.demo-body h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ink);
}
.demo-body p {
  color: var(--color-ink-soft);
  font-size: 0.98rem;
}
.demo-body .btn { margin-top: var(--space-2); align-self: flex-start; }

/* ---------- Fonctionnement ---------- */
#fonctionnement .section-header {
  max-width: 760px;
  margin-bottom: var(--space-5);
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}
.step-card {
  position: relative;
  min-width: 0;
}
.step-card:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 22px;
  width: calc(100% + var(--space-4));
  height: 1px;
  background: rgba(43, 74, 102, 0.3);
}
.step-number {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-3);
}
.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-2);
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
}
.step-icon svg {
  width: 28px;
  height: 28px;
}
.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--space-1);
}
.step-card p {
  font-size: 0.96rem;
  color: var(--color-ink-soft);
}

/* ---------- À propos ---------- */
.about-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: center;
}
.about-intro h2 {
  margin-bottom: var(--space-2);
}
.about-intro p {
  max-width: 580px;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}
.about-points li {
  padding: 0.8rem 0;
  border-top: 1px solid var(--color-border);
  font-weight: 600;
}
.about-points li:last-child {
  border-bottom: 1px solid var(--color-border);
}
.about-qualification {
  margin-top: var(--space-2);
  color: var(--color-ink-soft);
  font-size: 0.84rem;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.contact-info h2 { margin-bottom: var(--space-2); }
.contact-info p { color: var(--color-ink-soft); }
.contact-email {
  margin-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-s);
}
.contact-email:hover { background: var(--color-accent-soft); }
.contact-note {
  margin-top: var(--space-3);
  font-size: 0.88rem;
  color: var(--color-ink-faint);
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}
.form-row { margin-bottom: var(--space-3); }
.form-row label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-ink);
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  background: #fff;
  color: var(--color-ink);
}
.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--color-accent);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-hint {
  font-size: 0.82rem;
  color: var(--color-ink-faint);
  margin-top: 0.35rem;
}

/* honeypot field, hidden from real users, visible to bots */
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: var(--space-2);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-s);
  font-size: 0.92rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-unavailable,
.form-status.is-sending {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border: 1px solid var(--color-border);
}
.form-status.is-success {
  background: var(--color-success-soft);
  color: var(--color-success);
  border: 1px solid rgba(47, 107, 79, 0.25);
}
.form-status.is-error {
  background: var(--color-error-soft);
  color: var(--color-error);
  border: 1px solid rgba(165, 53, 43, 0.25);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  padding: var(--space-4) 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--color-ink-faint);
}
.footer-links {
  display: flex;
  gap: var(--space-3);
}
.footer-email:hover,
.footer-links a:hover { color: var(--color-ink); }

/* ---------- Legal pages ---------- */
.legal-page main {
  padding: var(--space-6) 0 var(--space-7);
}
.legal-page h1 {
  font-size: clamp(1.8rem, 1.4rem + 1.4vw, 2.4rem);
  margin-bottom: var(--space-2);
}
.legal-page .updated {
  color: var(--color-ink-faint);
  font-size: 0.9rem;
  margin-bottom: var(--space-5);
}
.legal-page h2 {
  font-size: 1.25rem;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}
.legal-page p, .legal-page li {
  color: var(--color-ink-soft);
  font-size: 0.98rem;
}
.legal-page ul { margin-top: var(--space-2); }
.legal-page li { margin-bottom: 0.5rem; padding-left: 1.1rem; position: relative; }
.legal-page li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}
.placeholder {
  background: #fff4e0;
  color: #7a5200;
  border: 1px solid #f0d69a;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.92em;
  font-weight: 600;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-content { max-width: 100%; }
  .hero-visual { margin-top: var(--space-5); }
  .hero-visual-frame { min-height: 280px; }
  .hero-mock-laptop { width: min(380px, 100%); }

  /* Le header (logo + 5 liens + CTA) ne tient plus sur une ligne avant ce
     seuil : bascule vers le menu mobile plus tot pour eviter tout
     retour a la ligne ou debordement (mesure : la rupture reelle se
     situe entre 920px et 940px selon le contenu des liens). */
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-actions .btn-primary { display: none; }

  .site-header.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3);
  }
  .site-header.is-open .nav-actions .btn-primary {
    display: inline-flex;
  }
}

@media (max-width: 900px) {
  .cta-band-inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .cta-band-inner .btn {
    width: 100%;
  }
}

@media (max-width: 880px) {
  .offer-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-inner { grid-template-columns: 1fr; gap: var(--space-4); }
  .price-card { position: static; }
  .demo-card { grid-template-columns: 1fr; }
  .demo-media img { min-height: 220px; }
  #fonctionnement .section-header { margin-bottom: var(--space-4); }
  .steps { grid-template-columns: 1fr; gap: var(--space-4); }
  .step-card {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    column-gap: var(--space-3);
    align-items: start;
  }
  .step-card:not(:last-child)::before {
    top: 22px;
    left: 22px;
    width: 1px;
    height: calc(100% + var(--space-4));
  }
  .step-number { grid-column: 1; grid-row: 1 / 4; margin-bottom: 0; }
  .step-icon { grid-column: 2; margin-bottom: var(--space-1); }
  .step-card h3,
  .step-card p { grid-column: 2; }
}

@media (max-width: 720px) {
  .hero-meta {
    grid-template-columns: 1fr;
  }
  .hero-meta-item {
    padding: var(--space-3) var(--space-4);
    border-left: none;
    border-top: 1px solid rgba(28, 30, 33, 0.08);
  }
  .hero-meta-item:first-child {
    border-top: none;
  }

  .offer-list { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
}

@media (max-width: 400px) {
  .brand { font-size: 0.92rem; }
  .brand-mark { width: 26px; height: 26px; font-size: 0.75rem; }
}

@media (max-width: 480px) {
  .hero-cta .btn { width: 100%; }
}

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