/* ============================================================
   MBM MACHINE — MAIN STYLESHEET
   Palette : Bleu MBM #2AADE4 | Gris #1C2B35 | Blanc
   ============================================================ */

/* ---- RESET & BASE ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Bleu MBM — extrait du logo */
  --color-primary:   #2AADE4;   /* bleu ciel logo MBM */
  --color-primary-d: #1A8BBF;   /* hover / foncé */
  --color-primary-dk:#0D6A96;   /* très foncé */
  --color-primary-lt:#E6F7FD;   /* fond clair */
  --color-primary-md:#B3E2F5;   /* medium clair */

  /* Gris inspiré lame de scie du logo */
  --color-dark:    #1C2B35;     /* fond sombre header/footer */
  --color-dark-2:  #243340;     /* fond sombre secondaire */
  --color-grey:    #4A5568;
  --color-grey-lt: #718096;
  --color-border:  #E2E8F0;
  --color-bg:      #F4FAFD;     /* fond page légèrement bleuté */
  --color-white:   #FFFFFF;

  /* Accent — cyan vif pour badges/tags */
  --color-accent:  #0FC0E0;
  --color-accent-d:#0A9AB8;

  /* Aliases pour compatibilité avec le reste du CSS */
  --color-orange:  #2AADE4;
  --color-orange-d:#1A8BBF;
  --color-blue:    #0D6A96;
  --color-blue-d:  #0A5578;
  --color-blue-lt: #E6F7FD;

  --color-success: #2D7D46;
  --color-error:   #C0392B;

  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:    8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);
  --transition: .2s ease;
  --header-h:  72px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--color-dark); background: var(--color-white); line-height: 1.6; }
img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }

/* ---- BUTTONS ---------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-weight: 600; border-radius: var(--radius);
  transition: var(--transition); cursor: pointer; white-space: nowrap;
  border: 2px solid transparent; line-height: 1;
}
.btn--sm  { font-size: .8125rem; padding: 8px 18px; }
.btn--md  { font-size: .9375rem; padding: 12px 24px; }
.btn--lg  { font-size: 1rem;     padding: 14px 32px; }
.btn--full { width: 100%; justify-content: center; padding: 10px 0 !important; }

.btn--primary { background: var(--color-orange); color: var(--color-white); border-color: var(--color-orange); }
.btn--primary:hover { background: var(--color-orange-d); border-color: var(--color-orange-d); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(232,86,10,.35); }

.btn--outline { background: transparent; color: var(--color-dark); border-color: var(--color-border); }
.btn--outline:hover { border-color: var(--color-orange); color: var(--color-orange); }

.btn--outline-white { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,.6); }
.btn--outline-white:hover { background: rgba(255,255,255,.15); border-color: var(--color-white); }

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

/* ---- TOP BAR ---------------------------------------------- */
.topbar {
  background: var(--color-dark); color: rgba(255,255,255,.8);
  font-size: .8125rem; padding: 8px 0; border-bottom: 1px solid rgba(42,173,228,.15);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar__left { display: flex; gap: 24px; }
.topbar__left span { display: flex; align-items: center; gap: 6px; }
.topbar__left svg { opacity: .7; flex-shrink: 0; }
.topbar__devis {
  background: var(--color-primary); color: #fff; padding: 5px 14px;
  border-radius: 4px; font-weight: 600; font-size: .8rem;
  transition: var(--transition);
}
.topbar__devis:hover { background: var(--color-primary-d); }

/* ---- HEADER ----------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--color-white); height: var(--header-h);
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  border-bottom: 3px solid var(--color-primary);
}
.header__inner {
  height: var(--header-h); display: flex; align-items: center;
  gap: 32px;
}
.header__logo { flex-shrink: 0; display: flex; align-items: center; }
.header__logo-img { height: 44px; width: auto; }
.header__logo-text {
  font-size: 1.5rem; font-weight: 800; color: var(--color-dark);
  display: flex; align-items: center; gap: 4px;
}
.header__logo-text strong { color: var(--color-orange); }

/* NAV */
.header__nav { flex: 1; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__item { position: relative; }
.nav__link {
  display: flex; align-items: center; gap: 4px;
  font-weight: 600; font-size: .9rem; padding: 8px 14px;
  color: var(--color-dark); border-radius: var(--radius);
  transition: var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--color-primary); background: rgba(42,173,228,.07); }
.nav__arrow { transition: transform .2s; }
.nav__item--dropdown:hover .nav__arrow { transform: rotate(180deg); }

/* MEGA DROPDOWN */
.nav__dropdown {
  position: fixed; top: auto; left: 50%; transform: translateX(-50%) translateY(-8px);
  background: var(--color-white); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); border: 1px solid var(--color-border);
  width: 860px; max-width: 96vw;
  opacity: 0; visibility: hidden;
  transition: opacity .2s, transform .2s, visibility .2s;
  z-index: 9999;
  padding: 20px 24px 16px;
}
.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.nav__dropdown-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 12px; margin-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}
.nav__dropdown-header span { font-size: .8rem; font-weight: 600; color: var(--color-primary); text-transform: uppercase; letter-spacing: .06em; }
.nav__dropdown-header a { font-size: .8rem; color: var(--color-grey); text-decoration: underline; }
.nav__dropdown-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px 12px;
  list-style: none; margin: 0; padding: 0;
}
.nav__dropdown-grid li a {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 10px; font-size: .85rem; font-weight: 500;
  color: var(--color-dark); transition: var(--transition);
  border-radius: 6px; border-left: 3px solid transparent;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nav__dropdown-grid li a::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--color-border); flex-shrink: 0;
  transition: background .15s;
}
.nav__dropdown-grid li a:hover {
  color: var(--color-primary); background: rgba(42,173,228,.07);
  border-left-color: var(--color-primary);
}
.nav__dropdown-grid li a:hover::before { background: var(--color-primary); }
.nav__dropdown-footer {
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--color-border);
  display: flex; gap: 10px;
}
.nav__dropdown-footer a {
  font-size: .82rem; padding: 6px 14px; border-radius: 20px;
  background: rgba(42,173,228,.1); color: var(--color-primary); font-weight: 600;
  transition: var(--transition);
}
.nav__dropdown-footer a:hover { background: var(--color-primary); color: #fff; }

/* ancien style liste — conservé pour fallback */
.nav__dropdown > li > a {
  display: block; padding: 10px 16px; font-size: .9rem; font-weight: 500;
  color: var(--color-grey); transition: var(--transition); border-left: 3px solid transparent;
}
.nav__dropdown > li:first-child > a { border-radius: var(--radius) var(--radius) 0 0; }
.nav__dropdown > li:last-child  > a { border-radius: 0 0 var(--radius) var(--radius); }
.nav__dropdown > li > a:hover { color: var(--color-primary); border-left-color: var(--color-primary); background: rgba(42,173,228,.06); }

/* HEADER ACTIONS */
.header__actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* NAV TOGGLE (mobile) */
.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 36px; height: 36px; padding: 7px; border-radius: var(--radius);
  background: var(--color-bg);
}
.nav__toggle span {
  display: block; height: 2px; background: var(--color-dark);
  border-radius: 2px; transition: var(--transition);
}
.nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav__overlay {
  display: none !important; position: fixed; inset: 0; background: rgba(0,0,0,.4);
  z-index: 998;
}
.nav__overlay[style*="display: block"] { display: block !important; }

/* ---- HERO -------------------------------------------------- */
.hero { position: relative; overflow: hidden; background: var(--color-dark); }
.hero__slides { position: relative; min-height: 600px; }
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity .8s ease;
  display: flex; align-items: center;
  pointer-events: none;
}
.hero__slide.active { opacity: 1; position: relative; min-height: 600px; pointer-events: auto; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(30,35,48,.85) 0%, rgba(26,79,138,.5) 100%); }
.hero__content { position: relative; z-index: 2; max-width: 680px; padding: 80px 0; }
.hero__tag {
  display: inline-block; background: var(--color-primary); color: #fff;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 4px; margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 700; line-height: 1.15;
  color: var(--color-white); margin-bottom: 18px;
}
.hero__title strong { color: var(--color-primary); }
.hero__sub { font-size: 1.125rem; color: rgba(255,255,255,.8); margin-bottom: 32px; }
.hero__btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* HERO CONTROLS */
.hero__controls {
  position: absolute; bottom: 100px; right: 32px; z-index: 10;
  display: flex; align-items: center; gap: 12px;
}
.hero__prev, .hero__next {
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.15); color: #fff;
  font-size: 1.5rem; display: flex; align-items: center; justify-content: center;
  transition: var(--transition); border: 1px solid rgba(255,255,255,.3);
}
.hero__prev:hover, .hero__next:hover { background: var(--color-primary); border-color: var(--color-primary); }
.hero__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.4); transition: var(--transition); cursor: pointer;
}
.hero__dot.active { background: var(--color-primary); width: 24px; border-radius: 4px; }

/* HERO STATS */
.hero__stats { background: var(--color-dark-2); border-top: 1px solid rgba(255,255,255,.08); }
.hero__stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero__stat {
  display: flex; flex-direction: column; align-items: center;
  padding: 20px; border-right: 1px solid rgba(255,255,255,.08);
}
.hero__stat:last-child { border-right: none; }
.hero__stat strong { font-size: 1.75rem; font-weight: 800; color: var(--color-primary); }
.hero__stat span  { font-size: .8rem; color: rgba(255,255,255,.55); text-align: center; margin-top: 2px; }

/* ---- SECTIONS --------------------------------------------- */
.section { padding: 80px 0; }
.section--categories { background: var(--color-bg); }
.section--featured   { background: var(--color-white); }
.section--brands     { background: var(--color-dark); }
.section--why        { background: var(--color-bg); }
.section--cta        { background: linear-gradient(135deg, var(--color-primary-dk) 0%, var(--color-dark) 100%); }

.section__header {
  text-align: center; margin-bottom: 48px; position: relative;
}
.section__tag {
  display: inline-block; background: rgba(42,173,228,.12); color: var(--color-primary-dk);
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 4px; margin-bottom: 12px;
}
.section__title { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; color: var(--color-dark); }
.section--brands  .section__title,
.section--cta     .section__title { color: var(--color-white); }
.section--brands  .section__tag   { background: rgba(255,255,255,.1); color: rgba(255,255,255,.75); }
.section__link {
  position: absolute; right: 0; top: 50%;
  transform: translateY(-50%); font-size: .9rem; font-weight: 600;
  color: var(--color-primary);
}
.section__link:hover { text-decoration: underline; }

/* ---- CATEGORY CARDS --------------------------------------- */
.categories__grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.cat-card {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 28px 20px; text-align: center; border: 1px solid var(--color-border);
  transition: var(--transition); position: relative; overflow: hidden;
}
.cat-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0); transition: transform .3s;
}
.cat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.cat-card:hover::before { transform: scaleX(1); }
.cat-card__icon { color: var(--color-primary); margin-bottom: 16px; display: flex; justify-content: center; }
.cat-card__title { font-size: 1rem; font-weight: 700; color: var(--color-dark); margin-bottom: 6px; }
.cat-card__desc  { font-size: .8rem; color: var(--color-grey-lt); margin-bottom: 12px; }
.cat-card__count { font-size: .75rem; color: var(--color-primary-dk); font-weight: 600; background: var(--color-primary-lt); padding: 3px 10px; border-radius: 20px; }
.cat-card__arrow { position: absolute; bottom: 14px; right: 16px; font-size: 1.1rem; color: var(--color-primary); opacity: 0; transition: var(--transition); }
.cat-card:hover .cat-card__arrow { opacity: 1; }

/* ---- PRODUCT GRID & CARDS --------------------------------- */
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--color-white); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }

.product-card__img-wrap { position: relative; background: var(--color-bg); aspect-ratio: 1; overflow: hidden; }
.product-card__img { width: 100%; height: 100%; object-fit: contain; padding: 16px; transition: transform .4s ease; }
.product-card:hover .product-card__img { transform: scale(1.05); }
.product-card__img--placeholder {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
}
.product-card__badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px;
}
.product-card__badge--new { background: var(--color-primary); color: #fff; }

.product-card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.product-card__cat  { font-size: .75rem; font-weight: 600; color: var(--color-primary-dk); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.product-card__title { font-size: 1rem; font-weight: 700; line-height: 1.3; margin-bottom: 8px; color: var(--color-dark); }
.product-card__title a:hover { color: var(--color-orange); }
.product-card__excerpt { font-size: .85rem; color: var(--color-grey-lt); line-height: 1.5; margin-bottom: 10px; flex: 1; }
.product-card__ref     { font-size: .78rem; color: var(--color-grey-lt); margin-bottom: 14px; }
.product-card__actions { display: flex; gap: 10px; margin-top: auto; }
.product-card__actions .btn { flex: 1; justify-content: center; }

/* LIST VIEW */
.products__grid.view--list { grid-template-columns: 1fr; }
.products__grid.view--list .product-card { flex-direction: row; }
.products__grid.view--list .product-card__img-wrap { width: 200px; flex-shrink: 0; aspect-ratio: auto; }

/* ---- CATALOGUE LAYOUT ------------------------------------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
  padding: 60px 0; text-align: center;
}
.page-hero--catalogue { border-bottom: 3px solid var(--color-primary); }
.page-hero--devis     { border-bottom: 3px solid var(--color-primary); }
.page-hero__title { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; color: #fff; margin-bottom: 10px; }
.page-hero__sub   { font-size: 1rem; color: rgba(255,255,255,.65); }

.catalogue-layout { padding: 48px 0 80px; }
.catalogue-layout__inner { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }

/* SIDEBAR */
.catalogue-sidebar { position: sticky; top: calc(var(--header-h) + 16px); }
.catalogue-sidebar__section { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px; }
.catalogue-sidebar__title { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--color-grey-lt); margin-bottom: 16px; }
.catalogue-sidebar__cats { display: flex; flex-direction: column; gap: 4px; }
.catalogue-sidebar__cats li a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 12px; border-radius: var(--radius); font-size: .9rem; font-weight: 500;
  color: var(--color-grey); transition: var(--transition);
}
.catalogue-sidebar__cats li a span { font-size: .75rem; background: var(--color-bg); padding: 2px 8px; border-radius: 20px; }
.catalogue-sidebar__cats li a:hover { color: var(--color-primary); background: rgba(42,173,228,.07); }
.catalogue-sidebar__cats li.active a { color: var(--color-primary-dk); background: rgba(42,173,228,.12); font-weight: 600; border-left: 3px solid var(--color-primary); }
.catalogue-sidebar__cta p { font-size: .85rem; color: var(--color-grey-lt); margin-bottom: 14px; }

/* MAIN */
.catalogue-main__header { margin-bottom: 28px; }
.catalogue-main__cat-title { font-size: 1.5rem; font-weight: 800; color: var(--color-dark); margin-bottom: 8px; }
.catalogue-main__cat-desc  { color: var(--color-grey-lt); }
.catalogue-main__toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--color-border);
}
.catalogue-main__count { font-size: .9rem; color: var(--color-grey-lt); font-weight: 500; }
.catalogue-main__view  { display: flex; gap: 6px; }
.view-btn {
  width: 34px; height: 34px; border-radius: var(--radius); display: flex; align-items: center;
  justify-content: center; background: var(--color-bg); color: var(--color-grey-lt);
  transition: var(--transition);
}
.view-btn.active, .view-btn:hover { background: var(--color-primary); color: #fff; }

.no-products { text-align: center; padding: 60px 20px; color: var(--color-grey-lt); }
.no-products p { margin: 16px 0; }

.catalogue-pagination { margin-top: 40px; }
.catalogue-pagination .page-numbers {
  display: inline-flex; gap: 8px;
}
.catalogue-pagination ul { display: flex; gap: 8px; list-style: none; justify-content: center; }
.catalogue-pagination ul li a,
.catalogue-pagination ul li span {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius);
  font-weight: 600; font-size: .9rem; border: 1px solid var(--color-border);
  transition: var(--transition); color: var(--color-dark);
}
.catalogue-pagination ul li .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.catalogue-pagination ul li a:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ---- SINGLE PRODUIT --------------------------------------- */
.breadcrumb { background: var(--color-bg); border-bottom: 1px solid var(--color-border); padding: 12px 0; }
.breadcrumb__list { display: flex; gap: 8px; font-size: .85rem; align-items: center; }
.breadcrumb__list li:not(:last-child)::after { content: '›'; margin-left: 8px; color: var(--color-grey-lt); }
.breadcrumb__list a { color: var(--color-grey-lt); }
.breadcrumb__list a:hover { color: var(--color-orange); }
.breadcrumb__list li:last-child { color: var(--color-grey); font-weight: 500; }

.product-single { padding: 48px 0 80px; }
.product-single__layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 60px; align-items: start; }

.product-single__main-img { position: relative; }
.product-single__img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-bg); }
.product-single__img-placeholder {
  aspect-ratio: 4/3; border: 2px dashed var(--color-border); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  color: var(--color-grey-lt); background: var(--color-bg);
}

.product-single__cat { display: inline-block; font-size: .8rem; font-weight: 700; color: var(--color-primary-dk); text-transform: uppercase; letter-spacing: .06em; background: var(--color-primary-lt); padding: 5px 12px; border-radius: 4px; margin-bottom: 16px; }
.product-single__title { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 800; color: var(--color-dark); margin-bottom: 12px; line-height: 1.2; }
.product-single__ref   { font-size: .85rem; color: var(--color-grey-lt); margin-bottom: 16px; }
.product-single__excerpt { font-size: 1rem; color: var(--color-grey); line-height: 1.7; margin-bottom: 24px; }

.product-single__quick-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  background: var(--color-bg); border-radius: var(--radius); padding: 20px;
  margin-bottom: 28px;
}
.quick-spec { display: flex; flex-direction: column; gap: 4px; }
.quick-spec__label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--color-grey-lt); }
.quick-spec__val   { font-size: .95rem; font-weight: 600; color: var(--color-dark); }

.product-single__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.product-single__meta-pills { display: flex; gap: 10px; flex-wrap: wrap; }
.meta-pill { font-size: .8rem; background: var(--color-bg); border: 1px solid var(--color-border); padding: 5px 12px; border-radius: 20px; color: var(--color-grey); }

/* TABS */
.product-tabs { border-top: 1px solid var(--color-border); padding-top: 40px; }
.product-tabs__nav { display: flex; gap: 0; border-bottom: 2px solid var(--color-border); margin-bottom: 32px; }
.tab-btn {
  padding: 12px 28px; font-size: .9375rem; font-weight: 600;
  color: var(--color-grey-lt); border-bottom: 2px solid transparent;
  margin-bottom: -2px; transition: var(--transition);
}
.tab-btn.active, .tab-btn:hover { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.product-single__content { max-width: 800px; }
.product-single__content p   { color: var(--color-grey); line-height: 1.8; margin-bottom: 16px; }
.product-single__content ul  { list-style: disc; padding-left: 20px; color: var(--color-grey); }
.product-single__content li  { margin-bottom: 8px; }

.specs-table { width: 100%; max-width: 700px; border-collapse: collapse; }
.specs-table th, .specs-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: .9rem; }
.specs-table th { font-weight: 600; color: var(--color-grey-lt); width: 200px; background: var(--color-bg); }
.specs-table td { font-weight: 500; color: var(--color-dark); }
.specs-table tr:last-child th,
.specs-table tr:last-child td { border-bottom: none; }

.related-products { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--color-border); }
.related-products__title { font-size: 1.5rem; font-weight: 800; color: var(--color-dark); margin-bottom: 28px; }

/* ---- CATALOGUE BANNER ------------------------------------- */
.catalogue-banner {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-dark) 100%);
  border-radius: var(--radius-lg); padding: 60px; display: grid;
  grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  overflow: hidden; position: relative;
}
.catalogue-banner::before {
  content: ''; position: absolute; top: -40px; right: 120px; width: 200px; height: 200px;
  border-radius: 50%; background: rgba(232,86,10,.15);
}
.catalogue-banner__tag { display: inline-block; background: rgba(42,173,228,.2); color: var(--color-primary); font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 5px 14px; border-radius: 4px; margin-bottom: 16px; }
.catalogue-banner__title { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 800; color: #fff; margin-bottom: 14px; }
.catalogue-banner__title strong { color: var(--color-primary); }
.catalogue-banner__desc { color: rgba(255,255,255,.7); margin-bottom: 28px; font-size: 1rem; }
.catalogue-banner__visual img { width: 180px; border-radius: var(--radius); box-shadow: var(--shadow-lg); transform: rotate(3deg); }

/* ---- BRANDS ----------------------------------------------- */
.brands__grid {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
}
.brand-item {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 16px 36px;
  transition: var(--transition);
}
.brand-item span { font-size: 1rem; font-weight: 700; color: rgba(255,255,255,.6); letter-spacing: .05em; }
.brand-item:hover { background: rgba(42,173,228,.15); border-color: var(--color-primary); }
.brand-item:hover span { color: var(--color-white); }

/* ---- WHY MBM ---------------------------------------------- */
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.why__item { text-align: center; padding: 32px 20px; background: var(--color-white); border-radius: var(--radius-lg); border: 1px solid var(--color-border); transition: var(--transition); }
.why__item:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.why__icon { width: 64px; height: 64px; border-radius: 50%; background: rgba(42,173,228,.12); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: var(--color-primary); }
.why__item h3 { font-size: 1rem; font-weight: 700; color: var(--color-dark); margin-bottom: 10px; }
.why__item p  { font-size: .875rem; color: var(--color-grey-lt); line-height: 1.6; }

/* ---- CTA BLOCK -------------------------------------------- */
.cta-block { text-align: center; padding: 20px; }
.cta-block__title { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 800; color: #fff; margin-bottom: 14px; }
.cta-block__desc  { color: rgba(255,255,255,.7); margin-bottom: 32px; font-size: 1.05rem; }

/* ---- DEVIS FORM ------------------------------------------- */
.devis-layout { padding: 48px 0 80px; }
.devis-layout__inner { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }

.devis-form-wrap { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 40px; }
fieldset.form-section { border: none; padding: 0; margin-bottom: 32px; }
fieldset.form-section legend { font-size: 1.05rem; font-weight: 700; color: var(--color-dark); margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--color-border); width: 100%; }
.form-row { display: grid; gap: 20px; }
.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--color-dark); }
.required { color: var(--color-orange); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-family: var(--font); font-size: .9375rem;
  color: var(--color-dark); background: var(--color-white);
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(42,173,228,.15);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.form-note { font-size: .8rem; color: var(--color-grey-lt); }

.form-success {
  text-align: center; padding: 60px 20px;
}
.form-success__icon { width: 80px; height: 80px; border-radius: 50%; background: rgba(42,173,228,.12); display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; color: var(--color-primary); }
.form-success h2 { font-size: 1.5rem; font-weight: 800; color: var(--color-dark); margin-bottom: 12px; }
.form-success p  { color: var(--color-grey-lt); margin-bottom: 28px; }
.form-error { background: rgba(192,57,43,.08); border: 1px solid rgba(192,57,43,.3); border-radius: var(--radius); padding: 14px 20px; color: var(--color-error); font-size: .9rem; font-weight: 500; margin-bottom: 24px; }

/* DEVIS SIDEBAR */
.devis-sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: calc(var(--header-h) + 16px); }
.devis-sidebar__card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; }
.devis-sidebar__card h3 { font-size: 1rem; font-weight: 700; color: var(--color-dark); margin-bottom: 16px; }
.devis-sidebar__card p  { font-size: .875rem; color: var(--color-grey-lt); margin-bottom: 14px; }
.devis-sidebar__card--contact { background: var(--color-dark); }
.devis-sidebar__card--contact h3, .devis-sidebar__card--contact p { color: rgba(255,255,255,.8); }
.devis-sidebar__card--contact h3 { color: #fff; }
.devis-sidebar__card--contact .btn--outline { border-color: rgba(255,255,255,.3); color: #fff; }
.devis-sidebar__card--contact .btn--outline:hover { border-color: var(--color-orange); background: rgba(232,86,10,.15); }
.devis-sidebar__list { display: flex; flex-direction: column; gap: 12px; }
.devis-sidebar__list li { display: flex; align-items: flex-start; gap: 10px; font-size: .875rem; color: var(--color-grey); }
.devis-sidebar__list svg { color: var(--color-primary); flex-shrink: 0; margin-top: 1px; }

/* ---- PAGE CONTENT ----------------------------------------- */
.page-content { padding: 60px 0; max-width: 860px; }
.page-content p  { margin-bottom: 16px; color: var(--color-grey); line-height: 1.8; }
.page-content h2 { font-size: 1.5rem; font-weight: 700; margin: 32px 0 12px; color: var(--color-dark); }

/* ---- FORM FIELD ERROR ------------------------------------- */
.field-error { border-color: var(--color-error) !important; box-shadow: 0 0 0 3px rgba(192,57,43,.12) !important; }

/* HEADER SCROLL STATE */
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.12); }

/* ---- FOOTER ----------------------------------------------- */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,.65); }
.footer__top { padding: 64px 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; }

.footer__col--brand .footer__logo { margin-bottom: 16px; }
.footer__logo img  { height: 40px; width: auto; filter: brightness(0) invert(1); }
.footer__logo-text { font-size: 1.25rem; font-weight: 800; color: #fff; }
.footer__logo-text strong { color: var(--color-orange); }
.footer__desc  { font-size: .875rem; line-height: 1.7; margin-bottom: 24px; }
.footer__social { display: flex; gap: 12px; }
.social-link {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6); transition: var(--transition);
}
.social-link:hover { background: var(--color-primary); color: #fff; }

.footer__title { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.4); margin-bottom: 20px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: .875rem; color: rgba(255,255,255,.6); transition: var(--transition); }
.footer__links a:hover { color: var(--color-primary); padding-left: 4px; }

.footer__contact { display: flex; flex-direction: column; gap: 14px; }
.footer__contact li { display: flex; align-items: flex-start; gap: 10px; font-size: .875rem; }
.footer__contact svg { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.footer__contact a { color: rgba(255,255,255,.6); }
.footer__contact a:hover { color: var(--color-orange); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0;
  display: flex; /* Using direct display */
}
.footer__bottom .container { display: flex; justify-content: space-between; align-items: center; font-size: .8125rem; }
.footer__bottom p { color: rgba(255,255,255,.4); }

/* ---- RESPONSIVE ------------------------------------------- */
@media (max-width: 1100px) {
  .categories__grid { grid-template-columns: repeat(3, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero__stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .catalogue-layout__inner { grid-template-columns: 1fr; }
  .catalogue-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .product-single__layout { grid-template-columns: 1fr; gap: 32px; }
  .catalogue-banner { grid-template-columns: 1fr; }
  .catalogue-banner__visual { display: none; }
  .devis-layout__inner { grid-template-columns: 1fr; }
  .devis-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; }
  .products__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .topbar__left span:last-child { display: none; }

  /* MOBILE NAV */
  .header__nav {
    position: fixed; top: 0; right: -100%; bottom: 0; width: 280px;
    background: var(--color-white); z-index: 999; padding: 80px 24px 24px;
    overflow-y: auto; transition: right .3s ease; box-shadow: var(--shadow-lg);
  }
  .header__nav.open { right: 0; }
  .nav__list { flex-direction: column; gap: 4px; }
  .nav__link { font-size: 1rem; padding: 12px 16px; }
  .nav__dropdown {
    position: static; box-shadow: none; border: none;
    background: var(--color-bg); opacity: 1; visibility: visible;
    transform: none !important; left: auto; width: auto; max-width: 100%;
    max-height: 0; overflow: hidden; transition: max-height .3s;
    border-radius: 0; padding: 0;
  }
  .nav__item--dropdown.open .nav__dropdown { max-height: 600px; padding: 10px 0; }
  .nav__dropdown-grid { grid-template-columns: 1fr 1fr; gap: 2px 8px; }
  .nav__dropdown-grid li a { font-size: .82rem; padding: 7px 8px; white-space: normal; }
  .nav__dropdown-header, .nav__dropdown-footer { display: none; }
  /* overlay shown via .visible class only */

  .nav__toggle { display: flex; }
  .header__actions .btn:not(.btn--primary) { display: none; }

  .hero__slide { min-height: 480px; }
  .hero__content { padding: 60px 0; }
  .hero__controls { right: 16px; bottom: 80px; }
  .hero__stats-grid { grid-template-columns: repeat(2, 1fr); }

  .categories__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom .container { flex-direction: column; gap: 8px; text-align: center; }

  .form-row--2 { grid-template-columns: 1fr; }
  .form-submit { flex-direction: column; align-items: flex-start; }
  .catalogue-sidebar { grid-template-columns: 1fr; }
  .devis-sidebar { grid-template-columns: 1fr; }

  .product-single__quick-specs { grid-template-columns: 1fr; }
  .product-single__actions { flex-direction: column; }
  .product-single__actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .categories__grid { grid-template-columns: 1fr; }
  .products__grid { grid-template-columns: 1fr; }
  .hero__btns { flex-direction: column; }
  .topbar { display: none; }
  .section { padding: 56px 0; }
  .devis-form-wrap { padding: 24px; }
  .catalogue-banner { padding: 36px 24px; }
}

/* ---- PAGE HERO VARIANTS ----------------------------------- */
.page-hero__tag {
  display: inline-block; background: rgba(42,173,228,.2); color: var(--color-primary);
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 4px; margin-bottom: 12px;
}
.page-hero--about   { border-bottom: 3px solid var(--color-primary); }
.page-hero--contact { border-bottom: 3px solid var(--color-primary); }

/* ---- À PROPOS --------------------------------------------- */
.about-intro { padding: 80px 0; }
.about-intro__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-intro__content { }
.about-intro__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800;
  color: var(--color-dark); line-height: 1.2; margin-bottom: 24px;
}
.about-intro__title strong { color: var(--color-primary); }
.about-intro__content p { color: var(--color-grey); line-height: 1.8; margin-bottom: 16px; }
.about-intro__actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }

.about-intro__visual { position: relative; }
.about-intro__img-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-intro__img-wrap img { width: 100%; height: 440px; object-fit: cover; display: block; }
.about-intro__badge {
  position: absolute; bottom: 24px; left: -20px;
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 16px 24px; box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  border-left: 4px solid var(--color-primary);
}
.about-intro__badge strong { font-size: 2rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.about-intro__badge span  { font-size: .8rem; color: var(--color-grey-lt); font-weight: 500; margin-top: 4px; }

/* STATS */
.about-stats { background: var(--color-dark); padding: 48px 0; }
.about-stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.about-stat {
  display: flex; flex-direction: column; align-items: center; padding: 20px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.about-stat:last-child { border-right: none; }
.about-stat strong { font-size: 2.5rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.about-stat span   { font-size: .85rem; color: rgba(255,255,255,.55); margin-top: 6px; text-align: center; }

/* VALEURS */
.about-values { background: var(--color-bg); }
.about-values__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.about-value-card {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--color-border);
  transition: var(--transition);
}
.about-value-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.about-value-card__icon {
  width: 60px; height: 60px; border-radius: 50%;
  background: rgba(42,173,228,.1); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.about-value-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--color-dark); margin-bottom: 10px; }
.about-value-card p  { font-size: .9rem; color: var(--color-grey-lt); line-height: 1.7; }

/* BRANDS DETAILED */
.about-brands { background: var(--color-dark); }
.brand-item--detailed {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.brand-item__name   { font-size: 1rem; font-weight: 800; color: rgba(255,255,255,.7); letter-spacing: .05em; }
.brand-item__origin { font-size: .75rem; color: var(--color-primary); font-weight: 500; }

.cta-block__btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- PAGE CONTACT ----------------------------------------- */
.contact-layout { padding: 60px 0 80px; }
.contact-layout__grid { display: grid; grid-template-columns: 380px 1fr; gap: 48px; align-items: start; }

.contact-info__card {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 32px; margin-bottom: 20px;
}
.contact-info__item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 0; border-bottom: 1px solid var(--color-border);
}
.contact-info__item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-info__icon {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-primary-lt); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.contact-info__item h3 { font-size: .85rem; font-weight: 700; color: var(--color-grey-lt); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.contact-info__item p, .contact-info__item a { font-size: .95rem; color: var(--color-dark); line-height: 1.5; }
.contact-info__item a:hover { color: var(--color-primary); }
.contact-info__map { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }

.contact-form-wrap { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 40px; }
.contact-form-wrap__title { font-size: 1.5rem; font-weight: 800; color: var(--color-dark); margin-bottom: 6px; }
.contact-form-wrap__sub   { color: var(--color-grey-lt); margin-bottom: 28px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }

/* SELECT */
.form-group select {
  width: 100%; padding: 12px 16px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-family: var(--font); font-size: .9375rem;
  color: var(--color-dark); background: var(--color-white);
  transition: border-color .2s, box-shadow .2s; outline: none; cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%23718096'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.form-group select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(42,173,228,.15); }

/* RESPONSIVE À PROPOS & CONTACT */
@media (max-width: 900px) {
  .about-intro__grid { grid-template-columns: 1fr; gap: 40px; }
  .about-intro__badge { left: 0; }
  .about-stats__grid { grid-template-columns: repeat(2,1fr); }
  .about-values__grid { grid-template-columns: 1fr; }
  .contact-layout__grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .about-intro__actions { flex-direction: column; }
  .cta-block__btns { flex-direction: column; align-items: center; }
}