/* ==========================================================================
   Levain Flow — styles
   ========================================================================== */

:root {
  --noir: #14140f;
  --blanc: #ffffff;
  --gris-texte: #48483f;
  --gris-clair: #f4f3ee;
  --gris-ligne: #e4e2d8;
  --sauge: #5c7a52;
  --sauge-fonce: #3f5b42;
  --sauge-clair: #eaf0e6;

  --font-titre: "Space Grotesk", Arial, sans-serif;
  --font-corps: "Inter", Arial, sans-serif;

  --max-w: 1180px;
  --radius: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--blanc);
  color: var(--gris-texte);
  font-family: var(--font-corps);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-titre);
  color: var(--noir);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  font-family: var(--font-titre);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sauge-fonce);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--sauge);
  display: inline-block;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(28px, 4.4vw, 40px);
}
.section-head p {
  margin-top: 16px;
  font-size: 16px;
  color: var(--gris-texte);
}

section {
  padding: 76px 0;
}
.section-alt {
  background: var(--gris-clair);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 100px;
  font-family: var(--font-titre);
  font-weight: 600;
  font-size: 14.5px;
  border: 2px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--sauge);
  color: var(--blanc);
}
.btn-primary:hover { background: var(--sauge-fonce); }
.btn-outline {
  border-color: var(--noir);
  color: var(--noir);
  background: transparent;
}
.btn-outline:hover { background: var(--noir); color: var(--blanc); }
.btn-light {
  background: var(--blanc);
  color: var(--noir);
}
.btn-block { width: 100%; }

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gris-ligne);
}
nav.wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand img {
  height: 26px;
  width: auto;
}
.navlinks {
  display: none;
  gap: 30px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--gris-texte);
}
.navlinks a:hover,
.navlinks a:focus-visible {
  color: var(--sauge-fonce);
}
.nav-cta {
  display: none;
}
.nav-burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--gris-ligne);
  background: none;
}
.nav-burger span,
.nav-burger::before,
.nav-burger::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--noir);
  position: relative;
}
.nav-burger { flex-direction: column; gap: 4px; }

#menu-mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px 20px 18px;
  border-top: 1px solid var(--gris-ligne);
}
#menu-mobile.ouvert { display: flex; }
#menu-mobile a {
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid var(--gris-ligne);
}
#menu-mobile .btn { margin-top: 12px; }

@media (min-width: 900px) {
  .navlinks { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-burger { display: none; }
  #menu-mobile { display: none !important; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 72px;
  background:
    radial-gradient(ellipse 70% 50% at 85% 0%, var(--sauge-clair), transparent 60%),
    var(--blanc);
}
.hero .wrap {
  display: grid;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(30px, 6vw, 48px);
  max-width: 16ch;
}
.hero .sub {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.7;
  max-width: 46ch;
  color: var(--gris-texte);
}
.cta-row {
  margin-top: 30px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.reassurance {
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--gris-texte);
}
.reassurance svg { flex-shrink: 0; color: var(--sauge); }

.hero-visuel { display: flex; justify-content: center; }
.hero-visuel img {
  width: 100%;
  max-width: 560px;
}

@media (min-width: 960px) {
  .hero .wrap {
    grid-template-columns: 1fr 1fr;
  }
  .hero-visuel { justify-content: flex-end; }
}

/* ---------- Problème ---------- */
.probleme-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
.probleme-card {
  background: var(--blanc);
  border: 1px solid var(--gris-ligne);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.probleme-card .icone {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--sauge-clair);
  color: var(--sauge-fonce);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.probleme-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}
.probleme-card p { font-size: 14.5px; }

@media (min-width: 760px) {
  .probleme-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}
.portfolio-card {
  background: var(--blanc);
  border: 1px solid var(--gris-ligne);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.portfolio-card:hover {
  box-shadow: 0 20px 40px rgba(20, 20, 15, 0.1);
  transform: translateY(-4px);
}
.portfolio-preview {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--gris-ligne);
  background: var(--gris-clair);
}
.portfolio-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}
.portfolio-card:hover .portfolio-preview img {
  transform: scale(1.04);
}
.portfolio-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.62) 100%);
}
.preview-sombre::after {
  background: linear-gradient(180deg, rgba(20, 20, 15, 0.35) 0%, rgba(20, 20, 15, 0.55) 55%, rgba(20, 20, 15, 0.85) 100%);
}
.preview-label {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 1;
  font-family: var(--font-titre);
  font-weight: 600;
  font-size: 16px;
  color: #ffffff;
  letter-spacing: 0.01em;
}
.portfolio-body {
  padding: 26px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.portfolio-style {
  display: inline-block;
  font-family: var(--font-titre);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sauge-fonce);
  background: var(--sauge-clair);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
  align-self: flex-start;
}
.portfolio-body h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.portfolio-body p {
  font-size: 14.5px;
  margin-bottom: 22px;
  flex: 1;
}

@media (min-width: 760px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Forfaits ---------- */
.forfaits-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  align-items: start;
}
.forfait-card {
  background: var(--blanc);
  border: 1px solid var(--gris-ligne);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
}
.forfait-card.recommande {
  border-color: var(--sauge);
  box-shadow: 0 20px 40px rgba(92, 122, 82, 0.16);
}
.badge-reco {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--sauge);
  color: var(--blanc);
  font-family: var(--font-titre);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.forfait-nom {
  font-family: var(--font-titre);
  font-size: 18px;
  font-weight: 700;
  color: var(--noir);
  margin-bottom: 8px;
}
.forfait-prix {
  font-family: var(--font-titre);
  font-size: 34px;
  font-weight: 700;
  color: var(--noir);
  margin-bottom: 20px;
}
.forfait-prix span {
  font-size: 14px;
  font-weight: 500;
  color: var(--gris-texte);
}
.forfait-liste {
  margin-bottom: 26px;
}
.forfait-liste li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14.5px;
  padding: 7px 0;
}
.forfait-liste svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--sauge);
}

.maintenance-card {
  margin-top: 28px;
  background: var(--noir);
  color: var(--blanc);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.maintenance-card h3 {
  color: var(--blanc);
  font-size: 20px;
}
.maintenance-card .prix {
  font-family: var(--font-titre);
  font-size: 26px;
  font-weight: 700;
}
.maintenance-card p {
  color: #cfcfc6;
  font-size: 14.5px;
}
@media (min-width: 760px) {
  .maintenance-card { flex-direction: row; align-items: center; justify-content: space-between; gap: 30px; }
}

.forfaits-note {
  margin-top: 20px;
  text-align: center;
  font-size: 13.5px;
  color: var(--gris-texte);
}

@media (min-width: 900px) {
  .forfaits-grid { grid-template-columns: repeat(3, 1fr); }
  .forfait-card.recommande { transform: scale(1.04); }
}

/* ---------- Comment ça marche ---------- */
.etapes {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  counter-reset: etape;
}
.etape {
  position: relative;
  padding-left: 4px;
}
.etape .num {
  font-family: var(--font-titre);
  font-size: 40px;
  font-weight: 700;
  color: var(--sauge);
  opacity: 0.5;
  margin-bottom: 10px;
}
.etape h3 { font-size: 18px; margin-bottom: 8px; }
.etape p { font-size: 14.5px; }

@media (min-width: 760px) {
  .etapes { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .etapes { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--gris-ligne);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 4px;
  font-family: var(--font-titre);
  font-weight: 600;
  font-size: 16.5px;
  color: var(--noir);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .plus {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--noir);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.faq-item .plus::before,
.faq-item .plus::after {
  content: "";
  position: absolute;
  background: var(--noir);
}
.faq-item .plus::before { width: 10px; height: 1.5px; }
.faq-item .plus::after { width: 1.5px; height: 10px; transition: transform 0.2s ease; }
.faq-item[open] .plus::after { transform: rotate(90deg) scaleY(0); }
.faq-item p {
  padding: 0 4px 22px;
  font-size: 14.5px;
  max-width: 62ch;
}
.faq-item p a {
  color: var(--sauge-fonce);
  text-decoration: underline;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
.contact-infos h2 { font-size: clamp(28px, 4.4vw, 38px); margin-bottom: 16px; }
.contact-infos p { font-size: 16px; margin-bottom: 26px; max-width: 42ch; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  padding: 10px 0;
}
.contact-detail svg { color: var(--sauge); flex-shrink: 0; }

.badge-rgpd {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 22px;
  padding: 14px 16px;
  background: var(--sauge-clair);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sauge-fonce);
}
.badge-rgpd svg { flex-shrink: 0; margin-top: 1px; }

form#form-contact {
  background: var(--gris-clair);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 16px;
}
.champ { display: flex; flex-direction: column; gap: 6px; }
.champ label { font-size: 13.5px; font-weight: 600; color: var(--noir); }
.champ input,
.champ textarea {
  font: inherit;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid var(--gris-ligne);
  background: var(--blanc);
  color: var(--noir);
}
.champ input:focus,
.champ textarea:focus {
  outline: 2px solid var(--sauge);
  outline-offset: 1px;
}
.champ textarea { resize: vertical; min-height: 100px; }
.champ.erreur input,
.champ.erreur textarea { border-color: #b3392f; }
.champ .msg-erreur {
  font-size: 12.5px;
  color: #b3392f;
  display: none;
}
.champ.erreur .msg-erreur { display: block; }

.champ-case {
  gap: 0;
}
.case-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gris-texte);
}
.case-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--sauge);
}
.case-label a {
  color: var(--sauge-fonce);
  text-decoration: underline;
}
.champ-case.erreur .case-label {
  color: #b3392f;
}
.champ-case.erreur .case-label input[type="checkbox"] {
  outline: 2px solid #b3392f;
  outline-offset: 2px;
}

#confirmation-envoi {
  display: none;
  background: var(--sauge-clair);
  border: 1px solid var(--sauge);
  color: var(--sauge-fonce);
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 14.5px;
  font-weight: 500;
}
#confirmation-envoi.visible { display: flex; align-items: center; gap: 10px; }

@media (min-width: 960px) {
  .contact-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
}

/* ---------- Footer ---------- */
footer {
  background: var(--noir);
  color: #cfcfc6;
  padding: 56px 0 30px;
}
.footer-top {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand img { height: 24px; margin-bottom: 14px; filter: invert(1); }
.footer-brand p { font-size: 14px; max-width: 34ch; color: #a9a99e; }
.footer-col h4 {
  font-family: var(--font-titre);
  color: var(--blanc);
  font-size: 14px;
  margin-bottom: 14px;
}
.footer-col a,
.footer-col span {
  display: block;
  font-size: 14px;
  padding: 6px 0;
  color: #a9a99e;
}
.footer-col a:hover { color: var(--blanc); }
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.footer-bottom {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 12.5px;
  color: #82827a;
}
@media (min-width: 760px) {
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* ---------- Fade-in on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Utilitaires ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}