/*
Theme Name:  EKS SA – BTP
Theme URI:   https://eks-sa.bf
Author:      EKS SA
Description: Thème EKS SA – Bâtiment & Travaux Publics. Couleurs BLEU & BLANC uniquement.
Version:     1.3.0
License:     GNU General Public License v2
Text Domain: eks-sa
*/

/* ============================================================
   VARIABLES — BLEU & BLANC, ZÉRO JAUNE/ACCENT
   ============================================================ */
:root {
  --blue-dark:  #0a2a5e;
  --blue-main:  #1255a8;
  --blue-light: #2b7de9;
  --blue-pale:  #e6f0fb;
  --white:      #ffffff;
  --gray-light: #f4f6fa;
  --gray-text:  #444444;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  font-family: 'Lato', 'Helvetica Neue', Arial, sans-serif;
  color: var(--gray-text);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; }
ul  { list-style: none; }

/* ============================================================
   HEADER / NAVBAR
   ============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--blue-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 64px;
  box-shadow: 0 2px 12px rgba(0,0,0,.3);
}

.site-logo {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 2px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo span { color: var(--white); }
.site-logo img  { height: 44px; width: auto; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

#site-nav #primary-menu {
  display: flex;
  gap: .2rem;
  align-items: center;
}
#site-nav #primary-menu li a {
  display: block;
  padding: .5rem 1rem;
  color: rgba(255,255,255,.85);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background .2s, color .2s;
}
#site-nav #primary-menu li a:hover,
#site-nav #primary-menu li.current-menu-item > a,
#site-nav #primary-menu li.current_page_item > a {
  background: var(--blue-light);
  color: var(--white);
}
#site-nav #primary-menu li.menu-cta > a {
  background: var(--white) !important;
  color: var(--blue-dark) !important;
  border-radius: 4px;
}
#site-nav #primary-menu li.menu-cta > a:hover {
  background: rgba(255,255,255,.88) !important;
}

/* ============================================================
   BOUTONS
   ============================================================ */
.btn-primary {
  background: var(--white);
  color: var(--blue-dark);
  padding: .85rem 2rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .5px;
  display: inline-block;
  transition: opacity .2s, transform .15s;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary:hover { opacity: .9; transform: translateY(-2px); }

.btn-outline {
  border: 2px solid rgba(255,255,255,.6);
  color: var(--white);
  background: transparent;
  padding: .85rem 2rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: .92rem;
  display: inline-block;
  transition: background .2s;
  font-family: inherit;
}
.btn-outline:hover { background: rgba(255,255,255,.12); }

/* ============================================================
   HERO — 2 COLONNES (texte gauche | carrousel droite)
   ============================================================ */
.hero {
  background: linear-gradient(110deg, var(--blue-dark) 0%, var(--blue-main) 55%, var(--blue-light) 100%);
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  position: relative;
  overflow: hidden;
}

/* --- Colonne gauche : texte --- */
.hero-left {
  padding: 5rem 3rem 5rem 5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: rgba(255,255,255,.95);
  font-size: .75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: .4rem 1.2rem;
  border-radius: 20px;
  margin-bottom: 1.8rem;
  font-weight: 700;
}

.hero h1 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: clamp(2.6rem, 4.5vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.0;
  margin-bottom: 1.2rem;
}
.hero h1 .highlight {
  color: rgba(255,255,255,.82);
  font-style: italic;
}

.hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.7;
  font-weight: 300;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}
.hero-stats .stat {
  text-align: left;
  color: var(--white);
}
.hero-stats .stat strong {
  display: block;
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero-stats .stat span {
  font-size: .82rem;
  opacity: .7;
}

/* --- Colonne droite : carrousel --- */
.hero-right {
  position: relative;
  min-height: 88vh;
  overflow: hidden;
}

/* Dégradé fondu côté gauche */
.hero-right::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, var(--blue-main) 0%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

.carousel-track {
  position: absolute;
  inset: 0;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.carousel-slide.active { opacity: 1; }

/* Slides de démonstration (dégradés bleus) */
.carousel-slide:nth-child(1) { background-image: linear-gradient(160deg,#1a4a8a 0%,#0d3060 40%,#1a5299 100%); }
.carousel-slide:nth-child(2) { background-image: linear-gradient(160deg,#0d3060 0%,#2b7de9 50%,#0a2a5e 100%); }
.carousel-slide:nth-child(3) { background-image: linear-gradient(160deg,#1255a8 0%,#0a2a5e 40%,#2b7de9 100%); }
.carousel-slide:nth-child(4) { background-image: linear-gradient(160deg,#2b7de9 0%,#1255a8 50%,#0d3060 100%); }

.carousel-dots {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  gap: .5rem;
  z-index: 3;
}
.carousel-dots span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  cursor: pointer;
  transition: background .3s, transform .3s;
}
.carousel-dots span.active {
  background: var(--white);
  transform: scale(1.3);
}

/* ============================================================
   LAYOUT COMMUN DES SECTIONS
   ============================================================ */
.section-inner { max-width: 1200px; margin: 0 auto; }
section { padding: 5rem 2rem; }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block;
  background: var(--blue-pale);
  color: var(--blue-main);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: .3rem 1rem;
  border-radius: 20px;
  margin-bottom: .8rem;
}
.section-header h2 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1.1;
}
.section-header p {
  margin-top: .8rem;
  color: #666;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.divider {
  width: 56px;
  height: 4px;
  background: var(--blue-main);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* ============================================================
   SERVICES
   ============================================================ */
#services { background: var(--gray-light); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  border-top: 4px solid var(--blue-main);
  text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(18,85,168,.12);
}
.service-card .service-icon {
  width: 58px; height: 58px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
  font-size: 1.6rem;
}
.service-card h3 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: .6rem;
  text-transform: uppercase;
}
.service-card p { font-size: .88rem; line-height: 1.6; color: #666; }

/* ============================================================
   PROJETS
   ============================================================ */
#projets { background: var(--blue-dark); }
#projets .section-header h2 { color: var(--white); }
#projets .section-tag { background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); }
#projets .section-header p { color: rgba(255,255,255,.6); }
.projets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.projet-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-left: 4px solid var(--white);
  border-radius: 8px;
  padding: 1.5rem;
}
.projet-card h3 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .5rem;
  text-transform: uppercase;
}
.projet-card p { font-size: .87rem; color: rgba(255,255,255,.65); line-height: 1.6; }
.projet-tag {
  display: inline-block;
  margin-top: .8rem;
  background: rgba(255,255,255,.15);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .7rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ============================================================
   ANNONCES
   ============================================================ */
#annonces { background: var(--white); }
.annonces-tabs {
  display: flex;
  gap: .5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.tab-btn {
  padding: .5rem 1.4rem;
  border-radius: 4px;
  border: 2px solid var(--blue-main);
  background: transparent;
  color: var(--blue-main);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s, color .2s;
  font-family: inherit;
}
.tab-btn.active, .tab-btn:hover {
  background: var(--blue-main);
  color: var(--white);
}
.annonces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.annonce-card {
  background: var(--white);
  border: 1px solid #dde5f0;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.annonce-card:hover {
  box-shadow: 0 6px 24px rgba(18,85,168,.14);
  transform: translateY(-3px);
}
.annonce-header {
  background: var(--blue-dark);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.annonce-type {
  background: var(--white);
  color: var(--blue-dark);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 3px;
}
.annonce-date { color: rgba(255,255,255,.6); font-size: .78rem; }
.annonce-body { padding: 1.25rem; }
.annonce-body h4 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: .5rem;
  text-transform: uppercase;
}
.annonce-body p { font-size: .87rem; line-height: 1.6; color: #555; margin-bottom: 1rem; }
.annonce-meta { display: flex; gap: 1rem; font-size: .8rem; color: var(--blue-main); font-weight: 700; flex-wrap: wrap; }
.annonce-link {
  display: inline-block;
  margin-top: 1rem;
  padding: .5rem 1.2rem;
  background: var(--blue-main);
  color: var(--white);
  border-radius: 4px;
  font-size: .82rem;
  font-weight: 700;
  transition: background .2s;
}
.annonce-link:hover { background: var(--blue-dark); }

/* ============================================================
   À PROPOS
   ============================================================ */
#apropos { background: var(--gray-light); }
.apropos-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.apropos-text h2 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 1rem;
  line-height: 1.1;
}
.apropos-text p { font-size: .95rem; line-height: 1.8; color: #555; margin-bottom: 1rem; }
.apropos-values { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.value-item {
  background: var(--white);
  border-radius: 6px;
  padding: 1rem;
  border-left: 3px solid var(--blue-main);
}
.value-item strong { display: block; font-weight: 700; color: var(--blue-dark); font-size: .9rem; margin-bottom: .3rem; }
.value-item span { font-size: .82rem; color: #666; }

/* ============================================================
   CONTACT
   ============================================================ */
#contact { background: var(--white); }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}
.contact-info h3 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.contact-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.2rem; }
.ci-icon {
  width: 40px; height: 40px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-item p { font-size: .88rem; line-height: 1.6; }
.contact-item strong {
  display: block;
  color: var(--blue-dark);
  font-size: .82rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: .2rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

input, textarea, select {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid #d0d9ea;
  border-radius: 4px;
  font-family: inherit;
  font-size: .9rem;
  color: var(--gray-text);
  outline: none;
  transition: border-color .2s;
  background: var(--white);
}
input:focus, textarea:focus, select:focus { border-color: var(--blue-main); }
textarea { resize: vertical; min-height: 110px; }

.submit-btn {
  background: var(--blue-main);
  color: var(--white);
  border: none;
  padding: .9rem 2rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s, transform .15s;
  font-family: inherit;
}
.submit-btn:hover { background: var(--blue-dark); transform: translateY(-1px); }

/* ============================================================
   FOOTER
   ============================================================ */
#colophon {
  background: var(--blue-dark);
  color: rgba(255,255,255,.7);
  padding: 3rem 2rem 1.5rem;
}
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto 2rem;
}
.footer-brand .site-logo { font-size: 1.6rem; margin-bottom: .8rem; display: inline-block; }
.footer-brand p { font-size: .85rem; line-height: 1.7; }
#colophon h4 {
  color: var(--white);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
#colophon ul li { margin-bottom: .5rem; }
#colophon ul a { color: rgba(255,255,255,.6); font-size: .85rem; transition: color .2s; }
#colophon ul a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.2rem;
  text-align: center;
  font-size: .8rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* ============================================================
   PAGES INTÉRIEURES
   ============================================================ */
.page-annonces-header {
  background: var(--blue-dark);
  color: var(--white);
  padding: 4rem 2rem 3rem;
  text-align: center;
}
.page-annonces-header h1 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 3rem;
  font-weight: 800;
}
.annonces-archive { max-width: 1100px; margin: 3rem auto; padding: 0 2rem; }
.single-annonce   { max-width: 800px;  margin: 3rem auto; padding: 0 2rem; }
.single-annonce h1 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 2.2rem;
  color: var(--blue-dark);
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.annonce-meta-single { display: flex; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.annonce-meta-single .badge {
  padding: .3rem .9rem;
  border-radius: 4px;
  font-size: .78rem;
  font-weight: 700;
  background: var(--blue-pale);
  color: var(--blue-main);
  text-transform: uppercase;
}
.annonce-content { font-size: .96rem; line-height: 1.8; }
.annonce-content p { margin-bottom: 1rem; }

.widget { margin-bottom: 2rem; }
.widget-title {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 1.1rem;
  color: var(--blue-dark);
  text-transform: uppercase;
  margin-bottom: .8rem;
  border-left: 3px solid var(--blue-main);
  padding-left: .7rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  #site-header { padding: 0 1rem; }
  .menu-toggle { display: flex; }
  #site-nav #primary-menu { display: none; }
  #site-nav #primary-menu.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--blue-dark);
    padding: 1rem;
    z-index: 998;
  }
  /* Hero : 1 colonne sur mobile */
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 4rem 1.5rem; align-items: center; text-align: center; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; gap: 1.5rem; }
  .hero-stats .stat { text-align: center; }
  /* Autres sections */
  .apropos-content, .contact-wrapper, .footer-content { grid-template-columns: 1fr; gap: 2rem; }
  .apropos-values { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (min-width: 901px) {
  #site-nav #primary-menu { display: flex !important; }
  .menu-toggle { display: none !important; }
}

/* ===== PROJET CARD AVEC IMAGE ===== */
.projet-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,42,94,0.82);
  border-radius: 8px;
  z-index: 0;
}
.projet-card-content {
  position: relative;
  z-index: 1;
}

/* ===== CUSTOMIZER : images remplaçables ===== */
/* Les slides du carrousel et les fonds de section
   sont définis via get_template_directory_uri()
   et surchargeables depuis Apparence > Personnaliser */

/* ============================================================
   SECTION SERVICES — CARROUSEL ARRIÈRE-PLAN
   ============================================================ */

/* Carrousel de fond */
.services-bg-carousel {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.sbg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}
.sbg-slide.active { opacity: 1; }

/* Overlay bleu foncé semi-transparent pour lisibilité */
.services-bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(10, 42, 94, 0.72);
}

/* Cartes services en mode sombre (glassmorphism) */
.service-card-dark {
  background: rgba(255,255,255,0.10) !important;
  border-top: 4px solid var(--blue-light) !important;
  border-radius: 8px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: transform .2s, background .2s;
}
.service-card-dark:hover {
  background: rgba(255,255,255,0.18) !important;
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.service-card-dark h3 {
  color: var(--white) !important;
}
.service-card-dark p {
  color: rgba(255,255,255,0.8) !important;
}
.service-icon-dark {
  background: rgba(255,255,255,0.15) !important;
}

/* Tag & titre section light sur fond sombre */
.section-tag-light {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: .3rem 1rem;
  border-radius: 20px;
  margin-bottom: .8rem;
}
