:root {
  --primary: #0f2f5d;
  --primary-strong: #061c3f;
  --accent: #5cc3d1;
  --accent-soft: #e7f7fb;
  --text: #1f2b3a;
  --muted: #5e6b78;
  --surface: #ffffff;
  --background: #f4f6f8;
  --border: #dbe3e8;
  --shadow: 0 16px 45px rgba(8, 24, 52, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7fbff 0%, var(--background) 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: var(--primary-strong);
  color: #fff;
  font-size: 0.9rem;
}

.topbar-inner,
.nav-row,
.footer-grid,
.hero-grid,
.two-column,
.contact-grid {
  display: grid;
  gap: 16px;
}

.topbar-inner {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 10px 0;
}

.topbar-actions {
  display: flex;
  gap: 18px;
  align-items: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 47, 93, 0.08);
}

.nav-row {
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 14px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.03em;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: white;
}

.brand-logo {
  gap: 14px;
}

.brand-logo img {
  width: 180px;
  height: auto;
}

.brand-extension {
  padding-left: 14px;
  border-left: 1px solid #ccd5dc;
  color: #83b500;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  font-weight: 700;
}

.menu-toggle {
  display: none;
}

.hero {
  padding: 72px 0 54px;
}

.hero-grid {
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
}

.hero-content h1 {
  margin: 12px 0 14px;
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  line-height: 1.05;
  color: var(--primary);
}

.hero-content p,
.section-heading p,
.about-grid p,
.contact-section p,
.card-body p,
.benefit p,
.quote-list blockquote {
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 22px 0 28px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary {
  background: var(--accent-soft);
  color: var(--primary);
}

.btn:hover {
  transform: translateY(-1px);
}

.hero-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-stats li {
  background: #fff;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.hero-stats strong {
  display: block;
  font-size: 1.6rem;
  color: var(--primary);
}

.hero-visual img {
  border-radius: 28px;
  box-shadow: var(--shadow);
  min-height: 520px;
  object-fit: cover;
}

.trust-strip {
  background: var(--primary-strong);
  color: #fff;
  padding: 18px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  text-align: center;
  font-weight: 700;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(92, 195, 209, 0.12), rgba(92, 195, 209, 0.03));
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2,
.two-column h2,
.about-grid h2,
.contact-section h2 {
  margin: 8px 0 0;
  font-size: clamp(1.9rem, 3vw, 3rem);
  color: var(--primary);
}

.product-grid,
.benefits-grid,
.quote-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.card,
.benefit,
.contact-form {
  background: #fff;
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-top-left-radius: 22px;
  border-top-right-radius: 22px;
}

.card-body,
.benefit {
  padding: 20px;
}

.card-body h3,
.benefit h3 {
  margin: 0 0 10px;
  color: var(--primary);
}

.two-column,
.about-grid,
.contact-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.quote-list blockquote {
  margin: 0;
  border-left: 4px solid var(--accent);
  padding: 18px 18px 18px 20px;
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.contact-form {
  padding: 22px;
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
}

.site-footer {
  background: var(--primary-strong);
  color: #fff;
  padding: 36px 0 20px;
}

.footer-grid {
  grid-template-columns: 1.3fr 0.9fr 0.9fr;
}

.footer-bottom {
  margin-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 14px;
}

@media (max-width: 920px) {
  .hero-grid,
  .product-grid,
  .benefits-grid,
  .quote-list,
  .two-column,
  .about-grid,
  .contact-grid,
  .footer-grid,
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    right: 16px;
    width: min(280px, calc(100% - 32px));
    background: #fff;
    border-radius: 18px;
    padding: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    flex-direction: column;
  }

  .main-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    cursor: pointer;
  }
}

@media (max-width: 640px) {
  .topbar-inner,
  .hero-grid,
  .product-grid,
  .benefits-grid,
  .quote-list,
  .two-column,
  .about-grid,
  .contact-grid,
  .footer-grid,
  .trust-grid,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-visual img {
    min-height: 280px;
  }
}

/* Fiche produit Clairazur Sauna */
.product-detail-page {
  background: #fff;
}

.product-breadcrumb {
  display: flex;
  gap: 10px;
  padding: 28px 0 18px;
  color: #6b7478;
  font-size: 0.9rem;
}

.product-breadcrumb a {
  color: #81ac00;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(380px, 0.8fr);
  gap: 62px;
  align-items: start;
  padding-bottom: 76px;
}

.product-main-image {
  overflow: hidden;
  background: #f3f4f1;
}

.product-main-image img {
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
}

.product-buybox {
  position: sticky;
  top: 105px;
  padding: 20px 0;
}

.product-kicker,
.product-section-heading span {
  color: #87b600;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-buybox h1 {
  margin: 10px 0 8px;
  color: #102f59;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.08;
}

.product-reference {
  margin: 0 0 22px;
  color: #768087;
  font-size: 0.88rem;
}

.product-description {
  color: #59666e;
  line-height: 1.7;
}

.variant-wrap {
  margin: 24px 0;
}

.variant-wrap label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.variant-wrap select {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid #ccd6da;
  background: #fff;
  font: inherit;
}

.product-price-block {
  display: grid;
  gap: 3px;
  margin: 26px 0;
  padding: 20px;
  background: #f4f7ef;
  border-left: 5px solid #91c000;
}

.product-price-block span {
  color: #69726d;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.product-price-block strong {
  color: #112f57;
  font-size: 2rem;
}

.product-price-block small {
  color: #69726d;
}

.product-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.product-actions button {
  border: 0;
  cursor: pointer;
}

.btn-outline {
  color: #102f59;
  background: #fff;
  border: 1px solid #102f59 !important;
}

.supplier-note {
  margin-top: 27px;
  padding-top: 22px;
  border-top: 1px solid #dce3e5;
  color: #5d686f;
  font-size: 0.92rem;
}

.supplier-note strong {
  color: #263742;
}

.supplier-note p {
  margin: 5px 0 0;
}

.product-spec-section {
  padding: 75px 0;
  background: #f5f6f3;
}

.product-section-heading h2,
.product-inquiry-section h2 {
  margin: 6px 0 30px;
  color: #102f59;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: #d9dfdc;
  border: 1px solid #d9dfdc;
}

.spec-item {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 20px;
  background: #fff;
}

.spec-item span {
  color: #778079;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.spec-item strong {
  color: #24343b;
  font-size: 0.98rem;
}

.product-inquiry-section {
  padding: 86px 0;
}

.inquiry-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}

.inquiry-layout > div > p {
  color: #5e696f;
}

.inquiry-benefits {
  list-style: none;
  padding: 0;
  margin: 25px 0 0;
}

.inquiry-benefits li {
  position: relative;
  padding: 8px 0 8px 28px;
}

.inquiry-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #86b500;
  font-weight: 800;
}

.product-inquiry-form {
  display: grid;
  gap: 16px;
  padding: 30px;
  background: #fff;
  border: 1px solid #dbe2e4;
  box-shadow: 0 15px 45px rgba(16, 47, 89, 0.1);
}

.product-inquiry-form label {
  display: grid;
  gap: 7px;
  color: #33434b;
  font-weight: 700;
}

.product-inquiry-form input,
.product-inquiry-form textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #ccd6da;
  border-radius: 0;
  font: inherit;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.product-inquiry-form .consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #657078;
  font-size: 0.8rem;
  font-weight: 500;
}

.consent-row input {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  accent-color: #87b600;
}

.product-inquiry-form button {
  border: 0;
  cursor: pointer;
}

.form-help {
  margin: -3px 0 0;
  color: #788187;
  font-size: 0.78rem;
}

.product-not-found {
  grid-column: 1 / -1;
  padding: 80px 0;
  text-align: center;
}

@media (max-width: 920px) {
  .product-detail-layout,
  .inquiry-layout {
    grid-template-columns: 1fr;
  }

  .product-buybox {
    position: static;
  }

  .spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .product-detail-layout {
    gap: 22px;
  }

  .spec-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .product-inquiry-form {
    padding: 20px;
  }
}

/* Catalogue sauna — mise en page inspirée de la page de référence Butenas */
.sauna-page {
  background: #fff;
  color: #202020;
}

.sauna-page .container {
  width: min(1744px, calc(100% - 48px));
}

.sauna-page .site-header .container,
.sauna-page .topbar .container,
.sauna-page .site-footer .container {
  width: min(1160px, calc(100% - 32px));
}

.sauna-page .main-nav .active {
  color: #86b900;
}

.catalog-page {
  background: #fff;
}

.catalog-intro {
  padding-top: 46px;
  text-align: center;
}

.catalog-intro h1 {
  margin: 0 0 35px;
  color: #8dbb0b;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1;
  font-weight: 800;
  text-transform: lowercase;
}

.catalog-intro > p {
  max-width: 1560px;
  margin: 0 auto 30px;
  font-size: clamp(1rem, 1.15vw, 1.25rem);
  line-height: 1.55;
}

.catalog-intro .service-copy {
  margin-bottom: 30px;
}

.service-copy a {
  color: #8dbb0b;
}

.category-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  text-align: left;
}

.category-tile {
  min-width: 0;
  font-size: 0.96rem;
  transition: color 0.2s ease;
}

.category-tile:hover {
  color: #7da500;
}

.category-tile img {
  width: 100%;
  aspect-ratio: 2.1 / 1;
  object-fit: cover;
  margin-bottom: 8px;
}

.category-tile span {
  display: block;
}

.catalog-controls {
  padding: 84px 0 45px;
}

.filter-list {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
}

.filter-menu {
  position: relative;
}

.filter-menu summary,
.reset-filters {
  list-style: none;
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 16px;
  border: 1px solid #d5dfe2;
  background: #fff;
  color: #222;
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
  user-select: none;
}

.filter-menu summary::-webkit-details-marker {
  display: none;
}

.filter-menu summary::after {
  content: "⌄";
  margin-left: auto;
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.filter-menu[open] summary {
  border-color: #8dbb0b;
}

.filter-menu[open] summary::after {
  transform: rotate(180deg);
}

.filter-wide summary {
  min-width: 310px;
}

.filter-panel {
  position: absolute;
  z-index: 20;
  top: calc(100% + 7px);
  left: 0;
  width: max-content;
  min-width: 230px;
  padding: 13px;
  background: #fff;
  border: 1px solid #d5dfe2;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
}

.filter-panel label {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 5px;
  cursor: pointer;
}

.filter-panel input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #8dbb0b;
}

.price-panel {
  display: grid;
  gap: 8px;
}

.price-panel label {
  display: grid;
  grid-template-columns: 74px 140px;
}

.price-panel input[type="number"] {
  width: 140px;
  padding: 7px;
  border: 1px solid #d5dfe2;
  font: inherit;
}

.reset-filters {
  color: #6c850a;
  border-color: #a9c552;
}

.reset-filters[hidden] {
  display: none;
}

.products-section {
  padding-bottom: 90px;
}

.listing-toolbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 3px;
}

.pagination button {
  width: 47px;
  height: 54px;
  border: 0;
  background: #fff;
  color: #202020;
  font: inherit;
  font-size: 1.05rem;
  cursor: pointer;
}

.pagination button.current {
  background: #96c800;
  color: #fff;
}

.pagination button:disabled {
  opacity: 0.35;
  cursor: default;
}

.result-count {
  color: #6b7478;
  font-size: 0.92rem;
}

.sort-control {
  justify-self: end;
}

.sort-control select {
  width: 300px;
  height: 54px;
  padding: 0 15px;
  border: 1px solid #d5dfe2;
  background: #fff;
  font: inherit;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
}

.catalog-card {
  position: relative;
  min-width: 0;
  background: #fff;
  box-shadow: 0 2px 11px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.catalog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.catalog-card[hidden] {
  display: none;
}

.catalog-card-link {
  display: block;
}

.catalog-card-link > img {
  width: 100%;
  aspect-ratio: 1.5 / 1;
  object-fit: cover;
}

.catalog-card h2 {
  display: grid;
  place-items: center;
  min-height: 118px;
  margin: 0;
  padding: 22px 24px;
  text-align: center;
  font-size: clamp(1rem, 1.3vw, 1.35rem);
  line-height: 1.25;
}

.catalog-card-copy {
  min-height: 134px;
  display: grid;
  place-content: center;
  padding: 18px 24px;
  text-align: center;
}

.catalog-card-copy h2 {
  min-height: 0;
  padding: 0;
}

.catalog-price {
  margin: 8px 0 0;
  color: #82af00;
  font-size: 1rem;
  font-weight: 800;
}

.new-badge {
  position: absolute;
  z-index: 4;
  top: 18px;
  left: 18px;
  padding: 20px 23px;
  background: #96c800;
  color: #fff;
  font-weight: 800;
}

.promo-ribbon {
  position: absolute;
  z-index: 3;
  top: 16px;
  left: -40px;
  width: 260px;
  padding: 8px 44px;
  background: rgba(255, 255, 255, 0.91);
  color: #86b900;
  transform: rotate(-24deg);
  text-align: center;
  line-height: 1;
  text-shadow: 0 1px 1px #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.promo-ribbon strong {
  display: inline-block;
  margin-right: 4px;
  font-size: 2.3rem;
}

.promo-ribbon span {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
}

.feature-pills {
  position: absolute;
  z-index: 4;
  top: 15px;
  right: 13px;
  display: grid;
  justify-items: end;
  gap: 7px;
}

.feature-pills span {
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  font-size: 0.78rem;
}

.empty-state {
  padding: 70px 20px;
  text-align: center;
}

.buying-guide {
  padding: 70px 0;
  background: #f3f5f1;
}

.buying-guide h2 {
  margin: 0 0 15px;
  color: #18250e;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.buying-guide p {
  max-width: 1050px;
  margin: 0;
  color: #53604d;
}

.quick-service {
  position: fixed;
  z-index: 40;
  top: 34%;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 60px;
  height: 360px;
  background: #96c800;
  color: #fff;
  box-shadow: 0 7px 30px rgba(0, 0, 0, 0.18);
}

.quick-service span {
  display: grid;
  place-items: center;
  width: 100%;
  height: 70px;
  font-size: 3rem;
  font-weight: 400;
}

.quick-service strong {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin-top: 30px;
  font-size: 1.15rem;
}

.back-to-top {
  position: fixed;
  z-index: 40;
  right: 0;
  bottom: 25px;
  display: grid;
  place-items: center;
  width: 60px;
  height: 54px;
  background: #96c800;
  color: #fff;
  font-size: 1.7rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1100px) {
  .sauna-page .container {
    width: min(960px, calc(100% - 32px));
  }

  .category-strip,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .listing-toolbar {
    grid-template-columns: 1fr auto;
  }

  .result-count {
    display: none;
  }

  .quick-service {
    display: none;
  }
}

@media (max-width: 640px) {
  .brand-logo img {
    width: 145px;
  }

  .brand-extension {
    padding-left: 10px;
    font-size: 1rem;
  }
  .catalog-intro {
    padding-top: 34px;
  }

  .catalog-intro h1 {
    margin-bottom: 24px;
  }

  .category-strip,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .catalog-controls {
    padding-top: 48px;
  }

  .filter-menu,
  .filter-menu summary,
  .filter-wide summary {
    width: 100%;
    min-width: 0;
  }

  .filter-panel {
    width: 100%;
  }

  .listing-toolbar {
    grid-template-columns: 1fr;
  }

  .pagination {
    overflow-x: auto;
  }

  .pagination button {
    flex: 0 0 40px;
    width: 40px;
  }

  .sort-control,
  .sort-control select {
    width: 100%;
  }

  .back-to-top {
    width: 48px;
    height: 48px;
  }
}