/* ============================================
   LAYOUT.CSS — Header, Footer, Grilles
   Serruriers du Léman
============================================ */

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.header.scrolled {
  background: rgba(13, 13, 13, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--spacing-md);
  transition: padding var(--transition);
}

.header.scrolled .header__inner {
  padding: 0.6rem var(--spacing-lg);
}

.header__logo {
  flex-shrink: 0;
  line-height: 0;
}

.header__logo img {
  height: 120px;
  width: auto;
  transition: height var(--transition);
  display: block;
}

.header__logo-mini {
  display: none !important;
}

.header.scrolled .header__logo-full {
  display: none;
}

.header.scrolled .header__logo-mini {
  display: block !important;
  height: 58px;
}

/* === NAVIGATION === */
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav__link {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-light));
  border-radius: 2px;
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.active,
.nav__link[aria-current="page"] {
  color: var(--color-gold);
  font-weight: 700;
}

.nav__link:hover::after,
.nav__link.active::after,
.nav__link[aria-current="page"]::after {
  width: 100%;
}

/* === DROPDOWN SOUS-MENU SERVICES === */
.nav__item--has-sub {
  position: relative;
}

.nav__item-row {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__sub-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0.25rem;
  margin: 0;
  cursor: pointer;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--transition), transform var(--transition);
}
.nav__sub-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}
.nav__sub-toggle:hover,
.nav__item--open > .nav__item-row .nav__sub-toggle {
  color: var(--color-gold);
}
.nav__sub-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

/* Le sous-lien "Voir tous les services" n'apparait qu'en mobile */
/* (en desktop, le lien parent "Services" fait deja l'office) */
.nav__sub-item--all {
  display: none;
}

.nav__sub {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  transform: translateY(-8px);
  min-width: 280px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
  padding: 0.5rem;
  list-style: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 1000;
}
.nav__sub::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav__item--has-sub:hover > .nav__sub,
.nav__item--has-sub:focus-within > .nav__sub,
.nav__item--open > .nav__sub {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav__sub-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.nav__sub-link:hover,
.nav__sub-link:focus-visible,
.nav__sub-link.active {
  background: rgba(201, 168, 76, 0.08);
  color: var(--color-gold);
}
.nav__sub-link.active {
  background: rgba(201, 168, 76, 0.14);
  box-shadow: inset 3px 0 0 var(--color-gold);
}
.nav__sub-link-title {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}
.nav__sub-link-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
.nav__sub-link:hover .nav__sub-link-desc,
.nav__sub-link:focus-visible .nav__sub-link-desc,
.nav__sub-link.active .nav__sub-link-desc {
  color: var(--color-text);
}

.nav__sub-link--all {
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.12), rgba(201, 168, 76, 0.04));
  border: 1px solid rgba(201, 168, 76, 0.25);
  margin-bottom: 4px;
}
.nav__sub-link--all .nav__sub-link-title {
  color: var(--color-gold);
}

/* Badge "24h" sur le sous-lien Urgence */
.nav__sub-badge {
  display: inline-block;
  padding: 1px 7px;
  background: linear-gradient(135deg, #c0392b, #e74c3c);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 99px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.4;
}

/* CTA téléphone dans le header */
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  color: #0d0d0d;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}

.header__cta:hover {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: #0d0d0d;
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.header__cta svg {
  width: 15px;
  height: 15px;
}

/* Groupe de 2 CTA téléphone (Technique + Commercial) */
.header__ctas {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.header__ctas .header__cta {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  line-height: 1.15;
}
.header__ctas .header__cta span {
  display: flex;
  flex-direction: column;
}
.header__ctas .header__cta small {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.78;
}
.header__ctas .header__cta strong {
  font-weight: 700;
  font-size: 0.88rem;
}

/* CTA téléphone mobile (caché en desktop, visible en mobile via @media ci-dessous) */
.header__call-mobile { display: none; }

/* === BURGER MENU === */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0.5rem;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
  transform-origin: center;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* === SÉPARATEUR MONTAGNE === */
.mountain-separator {
  display: block;
  width: 100%;
  line-height: 0;
  overflow: hidden;
  margin-bottom: -1px;
  background-color: #080808;
}

.mountain-separator svg {
  display: block;
  width: 100%;
  height: auto;
}

/* === FOOTER === */
.footer {
  background: #080808;
  padding: var(--spacing-xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer__logo {
  display: block;
  height: 96px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.footer__tagline {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.footer__social a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(201, 168, 76, 0.08);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  margin-bottom: var(--spacing-md);
}

.footer__links li {
  margin-bottom: 0.6rem;
}

.footer__links a {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer__links a::before {
  content: '›';
  color: var(--color-gold-dark);
  font-size: 1rem;
  line-height: 1;
}

.footer__links a:hover {
  color: var(--color-gold);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.footer__contact-item svg {
  flex-shrink: 0;
  color: var(--color-gold);
  margin-top: 2px;
  width: 16px;
  height: 16px;
}

.footer__contact-item a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__contact-item a:hover {
  color: var(--color-gold);
}

.footer__contact-label {
  display: block;
  color: var(--color-gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1px;
}

.footer__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-top: var(--spacing-md);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* CTA Avis Google dans le footer (colonne Contact) */
.footer__review-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--spacing-md);
  padding: 0.55rem 0.95rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(201, 168, 76, 0.35);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  min-height: 44px;
}

.footer__review-btn:hover,
.footer__review-btn:focus-visible {
  background: rgba(201, 168, 76, 0.12);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-1px);
}

.footer__review-btn svg {
  flex-shrink: 0;
}

/* Images certifications — zoom au survol */
.cert-zoom {
  display: block;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), filter 0.4s ease;
  cursor: zoom-in;
  will-change: transform;
}

.cert-zoom:hover {
  transform: scale(1.75);
  filter: drop-shadow(0 8px 24px rgba(201, 168, 76, 0.45));
  z-index: 5;
  position: relative;
}

.cert-zoom--stat {
  width: 100px;
  height: 100px;
  margin: 0 auto;
  transform-origin: center center;
}

.cert-zoom--footer {
  width: 110px;
  height: 110px;
  margin-top: var(--spacing-md);
  transform-origin: left center;
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer__bottom p {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin: 0;
}

.footer__bottom-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer__bottom-links a {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  transition: color var(--transition);
}

.footer__bottom-links a:hover {
  color: var(--color-gold);
}

/* === GRILLES === */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* === PAGE HERO (pages intérieures) === */
.page-hero {
  padding: calc(160px + var(--spacing-xl)) 0 var(--spacing-xl);
  background: var(--color-bg-section);
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .page-hero {
    padding: calc(200px + var(--spacing-lg)) 0 var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .page-hero {
    padding: calc(150px + var(--spacing-md)) 0 var(--spacing-md);
  }
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(201, 168, 76, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.page-hero .badge-pill {
  margin: 0 auto var(--spacing-md);
}

.page-hero h1 {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.page-hero p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}


/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
}

/* Menu burger à partir de 1050px (nav desktop trop à l'étroit) */
@media (max-width: 1050px) {
  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 90vw);
    height: 100dvh;
    background: var(--color-bg-card);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 110px var(--spacing-lg) var(--spacing-lg);
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--color-border);
    z-index: 999;
    gap: var(--spacing-lg);
    overflow-y: auto;
  }

  .header__nav.open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--spacing-md);
  }

  .nav__link {
    font-size: 1rem;
    padding: var(--spacing-sm) 0;
  }

  /* Dropdown mobile : collapse inline dans le menu burger */
  .nav__item--has-sub {
    width: 100%;
  }
  .nav__item-row {
    width: 100%;
    justify-content: space-between;
    gap: var(--spacing-sm);
  }
  /* En mobile, on affiche le sous-lien "Voir tous les services" */
  .nav__sub-item--all {
    display: list-item;
  }
  .nav__sub-toggle {
    padding: 0.55rem 0.7rem;
    border: 1px solid rgba(201, 168, 76, 0.4);
    background: rgba(201, 168, 76, 0.08);
    color: var(--color-gold);
    min-width: 44px;
    min-height: 44px;
    transition: color var(--transition), transform var(--transition),
                background-color var(--transition), border-color var(--transition);
  }
  .nav__sub-toggle svg {
    width: 18px;
    height: 18px;
  }
  .nav__item--open > .nav__item-row .nav__sub-toggle {
    background: var(--color-gold);
    color: #0d0d0d;
    border-color: var(--color-gold);
  }
  /* Mobile : approche simple display none/flex pour fiabilite cross-browser */
  .nav__sub {
    display: none !important;
    position: static;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    border-left: 2px solid var(--color-border);
    border-radius: 0;
    margin: var(--spacing-sm) 0 0 var(--spacing-sm);
    padding: 0 0 0 var(--spacing-sm);
    min-width: 0;
    width: 100%;
    max-height: none;
    overflow: visible;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  .nav__sub::before { display: none; }
  /* Seul nav__item--open (clic) deploie le menu en mobile */
  .nav__item--open > .nav__sub {
    display: flex !important;
  }
  .nav__item--open > .nav__item-row {
    border-left: 2px solid var(--color-gold);
    padding-left: var(--spacing-sm);
    margin-left: calc(var(--spacing-sm) * -1);
  }
  .nav__sub-link {
    padding: 0.55rem 0.5rem;
  }
  .nav__sub-link-title {
    font-size: 0.92rem;
  }
  .nav__sub-link-desc {
    font-size: 0.78rem;
  }

  .menu-toggle {
    display: flex;
    z-index: 1001;
  }

  /* CTA téléphone visible sur mobile à côté du burger (gain conversion urgence) */
  .header__call-mobile {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 0.9rem;
    min-height: 48px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-bg);
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(201,168,76,0.35);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-left: auto;
    margin-right: 0.5rem;
    flex-shrink: 0;
    z-index: 1001;
  }
  .header__call-mobile:hover,
  .header__call-mobile:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(201,168,76,0.5);
    color: var(--color-bg);
  }
  .header__call-mobile svg { flex-shrink: 0; }
  .header__call-mobile span {
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.02em;
  }
  /* Sur très petit écran : icône seule (sans label "Appeler") */
  @media (max-width: 360px) {
    .header__call-mobile span { display: none; }
    .header__call-mobile { padding: 0.55rem; }
  }

  /* Dans le menu burger : téléphones empilés en colonne */
  .header__nav .header__ctas {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100% !important;
    gap: var(--spacing-sm) !important;
    flex-wrap: nowrap !important;
  }
  .header__nav .header__ctas .header__cta {
    width: 100% !important;
    max-width: 100% !important;
    justify-content: center !important;
    padding: 0.7rem 1rem !important;
    box-sizing: border-box;
    white-space: normal;
  }
  .header__nav .header__ctas .header__cta span { display: flex !important; align-items: center; }
  .header__nav .header__ctas .header__cta small { display: block !important; font-size: 0.75rem; }
  .header__nav .header__ctas .header__cta strong { font-size: 0.95rem; }
}

@media (max-width: 768px) {
  /* Grilles 2 colonnes dans les pages services */
  .service-detail {
    grid-template-columns: 1fr !important;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .footer__grid > div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer__tagline,
  .footer__col-title {
    text-align: center;
  }

  .footer__links {
    align-self: center;
  }

  .footer__links a::before {
    display: none;
  }

  .footer__contact-item {
    justify-content: center;
    text-align: center;
  }

  .footer__contact-item svg {
    margin-top: 4px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .cert-zoom--footer {
    margin-left: auto;
    margin-right: auto;
    transform-origin: center center;
  }
}

@media (max-width: 768px) {
  .header__logo img {
    height: 160px;
  }

  .header.scrolled .header__logo-mini {
    height: 72px;
  }

  .header__inner {
    padding: 1rem var(--spacing-lg);
  }

  .header.scrolled .header__inner {
    padding: 0.5rem var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .header__inner {
    padding: 0.75rem var(--spacing-md);
  }

  .header.scrolled .header__inner {
    padding: 0.4rem var(--spacing-md);
  }

  .header__logo img {
    height: 112px;
  }

  .header.scrolled .header__logo-mini {
    height: 57px;
  }

  .footer__logo {
    height: 64px;
  }

  .header__cta span {
    display: none;
  }
  .header__ctas { gap: 0.35rem; }
  .header__ctas .header__cta { padding: 0.4rem 0.55rem; }
  .header__ctas .header__cta span { display: flex; }
  .header__ctas .header__cta small { display: none; }
  .header__ctas .header__cta strong { font-size: 0.78rem; }
}