/* ============================================================
   AlcalSpark, offre "Site artisan BTP" (prix fixe)
   Pages : offre-site-artisan-btp, brief-site-artisan-btp,
   brief-site-artisan-btp-merci (FR + EN).
   S'appuie sur seo-local.css (hero, sections, etapes, FAQ, CTA)
   et contact.css (champs de formulaire).
   ============================================================ */

/* ── Bandeau offre de lancement (desactive par defaut, voir site.config.json) ── */
.launch-banner {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(90, 138, 110, 0.6);
  border-radius: 999px;
  background: rgba(56, 81, 68, 0.35);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cream);
}

/* ── Hero : texte + carte de prix ─────────────────────────────── */
.offre-hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 3rem 4rem;
  align-items: center;
}
.offre-hero-grid .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.offre-hero-reassure {
  margin-top: 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c50);
}
.offre-price-card {
  padding: 2.25rem 2rem;
  border: 1px solid rgba(56, 81, 68, 0.55);
  border-radius: 4px;
  background: rgba(56, 81, 68, 0.07);
  text-align: center;
}
.offre-price-card .opc-label {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c50);
}
.offre-price-card .opc-price {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.2rem);
  line-height: 1.05;
  color: var(--off-white);
  margin: 0.6rem 0 0.2rem;
}
.offre-price-card .opc-price small {
  font-size: 0.5em;
  margin-left: 0.1em;
}
.offre-price-card .opc-fixed {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--c72);
}
.offre-price-card .opc-mention {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--c50);
}
.offre-price-card ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 1.75rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.offre-price-card li {
  font-size: 0.88rem;
  color: var(--c72);
  line-height: 1.5;
}
.offre-price-card li::before {
  content: '\2713';
  color: var(--green-bright);
  margin-right: 0.6rem;
}
.offre-price-card .btn { width: 100%; justify-content: center; }

/* ── Listes inclus / non inclus ───────────────────────────────── */
.offre-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.offre-block {
  padding: 2rem;
  border: 1px solid var(--c15);
  border-radius: 4px;
  background: rgba(56, 81, 68, 0.015);
}
.offre-block h3 {
  font-family: var(--font-ui);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 1rem;
}
.offre-block ul,
.offre-notincl ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.offre-block li,
.offre-notincl li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--c72);
}
.offre-block li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--green-bright);
}
.offre-notincl {
  max-width: 760px;
  margin-top: 2rem;
}
.offre-notincl li::before {
  content: '\00D7';
  position: absolute;
  left: 0.15rem;
  color: var(--c50);
  font-size: 1.1rem;
  line-height: 1.4;
}
.offre-note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--c50);
  max-width: 640px;
  line-height: 1.7;
}

/* ── Option maintenance ───────────────────────────────────────── */
.offre-maint {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  margin-top: 2rem;
  padding: 2rem 2.25rem;
  border: 1px solid var(--c15);
  border-radius: 4px;
  max-width: 820px;
}
.offre-maint h3 {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  color: var(--off-white);
  margin-bottom: 0.6rem;
}
.offre-maint ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.offre-maint li { font-size: 0.88rem; color: var(--c72); }
.offre-maint li::before { content: '\2713'; color: var(--green-bright); margin-right: 0.6rem; }
.offre-maint .om-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--off-white);
  white-space: nowrap;
  text-align: center;
}
.offre-maint .om-price small.om-mention {
  margin-top: 0.4rem;
  letter-spacing: 0;
  text-transform: none;
  white-space: normal;
  max-width: 16rem;
  margin-left: auto;
  margin-right: auto;
}
.offre-maint .om-price small {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c50);
}

/* ── Temoignages (rendu par js/testimonials.js, masque tant que vide) ── */
.testimonials-section[hidden] { display: none; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.testimonial-card {
  margin: 0;
  padding: 1.75rem;
  border: 1px solid var(--c15);
  border-radius: 4px;
  background: rgba(56, 81, 68, 0.02);
}
.testimonial-card blockquote {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--c72);
}
.testimonial-card figcaption {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c50);
}
.testimonial-card figcaption strong { color: var(--off-white); font-weight: 600; }

/* ── Brief : formulaire ───────────────────────────────────────── */
.brief-wrap { max-width: 820px; margin: 0 auto; }
.brief-wrap .contact-form-wrap { padding: 44px 40px 40px; }
.brief-fieldset {
  border: 0;
  margin: 0 0 2.25rem;
  padding: 0;
  min-width: 0;
}
.brief-fieldset legend {
  padding: 0;
  margin-bottom: 1.4rem;
  font-family: var(--font-ui);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-bright);
}
.brief-hint {
  margin: -10px 0 22px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--c50);
}
.brief-radio {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  margin-bottom: 1.1rem;
}
.brief-radio-label {
  display: block;
  margin-bottom: 0.7rem;
  font-family: var(--font-ui);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 245, 242, 0.72);
}
.brief-radio label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--c72);
  cursor: pointer;
}
.brief-radio input[type="radio"] {
  accent-color: var(--green-bright);
  width: 1.05rem;
  height: 1.05rem;
}
.brief-radio input[type="radio"]:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 2px;
}
.brief-conditional[hidden] { display: none; }
.brief-sent-note {
  margin-top: 1rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--c50);
  text-align: center;
}

/* ── Merci ─────────────────────────────────────────────────────── */
.merci-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg, #0A0D0B);
  padding: calc(var(--nav-h, 5rem) + 2rem) var(--gutter) 80px;
}
.merci-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(56, 81, 68, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.merci-inner { position: relative; z-index: 1; text-align: center; max-width: 560px; }
.merci-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 32px;
  border: 1px solid rgba(90, 138, 110, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 81, 68, 0.12);
  font-size: 2rem;
  color: var(--green-bright);
}
.merci-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 20px;
}
.merci-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--off-white);
  margin-bottom: 24px;
}
.merci-rule {
  width: 60px;
  height: 1px;
  margin: 0 auto 28px;
  background: linear-gradient(90deg, transparent, var(--green-bright), transparent);
}
.merci-text {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(250, 248, 245, 0.62);
  margin: 0;
}
.merci-text strong { color: var(--off-white); }
.merci-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ── Merci : etape acompte ────────────────────────────────────── */
.merci-pay {
  margin: 2.25rem auto 0;
  padding: 1.75rem;
  max-width: 480px;
  border: 1px solid rgba(56, 81, 68, 0.55);
  border-radius: 4px;
  background: rgba(56, 81, 68, 0.07);
}
.merci-pay h2 {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 0.75rem;
}
.merci-pay p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c72);
  margin: 0 0 1.25rem;
}
.merci-pay p:last-child { margin-bottom: 0; }

@media (max-width: 960px) {
  .offre-hero-grid { grid-template-columns: 1fr; }
  .offre-cols { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .offre-hero-grid .hero-ctas .btn { width: 100%; justify-content: center; }
  .offre-maint { grid-template-columns: 1fr; text-align: left; }
  .offre-maint .om-price { text-align: left; }
  .brief-wrap .contact-form-wrap { padding: 32px 20px 28px; }
  .brief-wrap .form-row { grid-template-columns: 1fr; }
}