/* =========================================================
   DMT - Plomberie & Toiture
   Design et développement : [GRANDJEAN Théo]
   ========================================================= */

/* ========== 0) RESET & VARIABLES ========== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
img { max-width: 100%; height: auto; }

:root{
  --c-bg: #8bbdbe;
  --c-bg-soft: #b2d8d8;
  --c-nav: #87afb1;
  --c-text: #608b8c;
  --c-title: #1e4e4e;
  --c-accent: #1e6f7a;
  --c-accent-dark:#15535b;
  --c-footer:#78a9ab;
  --c-underline:#dcefe9;
  --radius:12px;
  --shadow-1:0 4px 12px rgba(0,0,0,0.1);
  --shadow-2:0 6px 18px rgba(0,0,0,0.15);
  --shadow-3:0 10px 25px rgba(0,0,0,0.25);
}

/* ========== 1) BASE TYPO & LIENS ========== */
body{
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--c-bg);
  color: var(--c-text);
}
h1, h2, h3, strong{ color: var(--c-title); }
a{ color: var(--c-text); text-decoration: none; transition: color .25s; }
a:hover{ color: var(--c-accent); }

/* =========================================================
   NAVBAR / HEADER
   ========================================================= */
.navbar{
  background-color: var(--c-nav);
  position: fixed; inset: 0 auto auto 0;
  width: 100%; z-index: 1300;
  display: flex; justify-content: space-between; align-items: center;
  padding: .5rem 2rem;
  flex-wrap: wrap;
}
.navbar-inner{
  max-width: 1400px; margin: 0 auto; width: 100%;
  padding: .5rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
}
.navbar h1{
  font-size: 1.8rem; margin: 0 1.5rem; font-weight: 600; color: #fff; white-space: nowrap;
  flex: 1 1 auto; min-width: 0;
}
.logo-container{ display: flex; align-items: center; gap: .5rem; }
.logo-img{ height: 70px; }

/* Décaler le contenu sous la navbar fixe */
header{
  background-color: var(--c-nav);
  padding-top: 5rem; /* IMPORTANT pour compenser la navbar fixe */
}
header h1 strong{ font-size: 2rem; color: #fff; }

/* Menu principal */
nav ul{
  list-style: none; display: flex; gap: 1rem;
  padding: 0; margin: 0; flex-wrap: wrap; justify-content: flex-end;
}
nav a{
  color: #fff; position: relative; padding: .5rem 0;
  transition: color .3s ease;
}
nav a::after{
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0%; height: 2px; background-color: var(--c-underline);
  transition: width .3s ease;
}
nav a:hover::after{ width: 100%; }

/* Dropdown (desktop) */
.dropdown{ position: relative; }
#nav-menu .dropdown > button.dropdown-toggle{
  background: transparent; border: 0; color: #fff; font: inherit;
  margin: 0; padding: -0.5rem 0;; line-height: 1;
  display: inline-block; width: auto; text-align: left; cursor: pointer; position: relative;
}
#nav-menu .dropdown > button.dropdown-toggle::after{
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0%; height: 2px; background: var(--c-underline);
  transition: width .3s ease;
}
#nav-menu .dropdown > button.dropdown-toggle:hover::after{ width: 100%; }

.dropdown-content{
  position: absolute; top: 100%; left: 0; margin-top: 20px;
  background-color: var(--c-nav);
  min-width: 220px;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s;
  z-index: 1001; box-shadow: var(--shadow-1);
}
.dropdown:hover .dropdown-content{ opacity:1; visibility:visible; transform: translateY(0); }
.dropdown-content li{ padding: .75rem 1rem; border-bottom: 1px solid rgba(255,255,255,.2); }
.dropdown-content li:last-child{ border-bottom: none; }
.dropdown-content li a{ color: #fff; display: block; }
.dropdown-content li a:hover{ background-color: rgba(255,255,255,.1); }

/* Burger */
.burger{
  display: none; font-size: 2rem; background: none; color: #fff;
  border: none; cursor: pointer; z-index: 1100; flex-shrink: 0;
}
#nav-menu{ z-index: 1200; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position: relative; height: 100vh; background-color: var(--c-bg);
  display: flex; justify-content: center; align-items: center; text-align: center;
  padding: 3rem 1rem;
}
.hero-ilot{
  position: relative;
  background-image: image-set(
  url("images/menu_véhicule.avif") type("image/avif"),
  url("images/menu_véhicule.webp") type("image/webp"),
  url("images/menu_véhicule.jpg") type("image/jpeg")
  );
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-3);
  max-width: 1200px; width: 90%; height: 100%;
  display:flex; justify-content:center; align-items:center;
}

.hero-ilot::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(to top, rgba(0,0,0,.55) 20%, rgba(0,0,0,.25) 70%, rgba(0,0,0,0));
  z-index:1;
}
.hero-texte{
  position:relative; z-index:2; color:#e7f7f7; text-shadow:2px 2px 6px rgba(0,0,0,.6);
  padding:2rem; max-width:80%;
}
.hero-texte h1{ font-size:2.8rem; margin:0 0 1rem; font-weight:700; color: #e7f7f7;}
.hero-texte p{ font-size:1.2rem; margin:0 0 1.8rem; }
.hero-btn{
  background:var(--c-accent); color:#fff; padding:.8rem 2rem; border-radius:30px;
  font-weight:600; font-size:1.1rem; text-decoration:none; transition:.3s; display:inline-block;
}
.hero-btn:hover{ background:var(--c-accent-dark); transform:scale(1.05); }

/* =========================================================
   STRUCTURE GENERALE
   ========================================================= */
main{ padding: 2rem; max-width: 1000px; margin: auto; }
section{ margin-bottom: 3rem; }
h2{ font-size: 1.8rem; margin-bottom: 1rem; }
ul{ padding-left: 1.5rem; }
footer{ text-align: center; padding: 1.5rem; background-color: var(--c-footer); color: #fff; }

/* =========================================================
   PRESTATIONS / BLOCS / LISTES
   ========================================================= */
.section-prestation{ scroll-margin-top: 100px; padding-bottom: 3rem; }
.fond-unifie{ background: var(--c-bg)}
.prestation-wrapper{
  position: relative; background: var(--c-bg-soft);
  border-radius: var(--radius); padding: 2rem; margin: 2rem 0;
  box-shadow: var(--shadow-1); overflow: visible; display: flex;
}
.prestation-text{ flex: 1 1 60%; max-width: 60%; padding: 2rem; z-index: 2; }
.prestation-text h2{ margin-top: 0; font-size: 1.6rem; }
.prestation-text ul{ list-style: none; padding-left: 0; margin-top: 1rem; }
.prestation-text li{ margin-bottom: .6rem; padding-left: 1.25rem; position: relative; }
.prestation-text li::before{
  content:"•"; position: absolute; left: 0; top: .15rem;
  font-size: 1.1em; line-height: 1; color:#0e5c5e; opacity: .9;
}

.double-column-section{  display: flex;  gap: 3rem;  position: relative;  align-items: stretch;}
.double-column-section::after{  content: "";  position: absolute;  top: 7%;  bottom: 7%;  left: 50%;  width: 1px;  background: rgba(30, 78, 78, 0.22);  transform: translateX(-50%);}
.double-column-section .prestation-text{  flex: 1 1 50%;  max-width: 50%;  padding: 2rem;}

@media (max-width: 1024px){
  .double-column-section{
    flex-direction: column;
    gap: 2rem;
  }

  .double-column-section::after{
    display: none;
  }

  .double-column-section .prestation-text{
    max-width: 100%;
    width: 100%;
  }
}

/* Image flottante (desktop) */
.prestation-image-floating{
  position: absolute; right: -10px; top: 50%; transform: translateY(-50%);
  z-index: 3; width: 400px; max-width: 40%; box-shadow: var(--shadow-3); border-radius: var(--radius);
}
.prestation-image-floating.plomberie-image{ width: 350px; max-width: 30%; right: -10px; }
.prestation-image-floating.peinture-image{ width: 300px; max-width: 30%; right: -10px; }
.prestation-image-floating img{ width: 100%; height:auto; border-radius: var(--radius); box-shadow: var(--shadow-3); }

/* Variante non utilisée aujourd’hui, conservée pour compat (peut être supprimée) */
.prestation-block{
  display: flex; flex-wrap: wrap; background-color: #9abab980;
  border-radius: var(--radius); box-shadow: var(--shadow-1); overflow: hidden; margin: 2rem 0;
}

/* =========================================================
   CAROUSEL + MARQUEE
   ========================================================= */
.carousel{  overflow: hidden;  width: 40%;  border-radius: 10px;  box-shadow: 0 6px 12px rgba(0,0,0,.2);  margin-top: 2rem;}
.carousel-track{  display: flex;  animation: scrollImages 30s infinite ease-in-out;}
.carousel-track picture{  display: block;  flex: 0 0 100%;}
.carousel-track picture img{  display: block;  width: 100%;  height: auto;  border-radius: 10px;}

@keyframes scrollImages{
  0%{ transform: translateX(0); }
  33%{ transform: translateX(-100%); }
  66%{ transform: translateX(-200%); }
  100%{ transform: translateX(0); }
}

/* Marquee (réalisations) */
.marquee-wrapper {overflow: hidden; position: relative; width: 100%; mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%); -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);}
.marquee-track{ display:flex; width:max-content; animation:defilement 20s linear infinite; gap:20px; }
.marquee-track picture{
  display: block;
  flex: 0 0 auto;
}
.marquee-track picture img{
  width: auto;
  height: 300px;
  margin-right: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,.15);
  object-fit: cover;
  display: block;
}
@keyframes defilement{ 0%{ transform:translateX(0); } 100%{ transform:translateX(calc(-50% - 10px)); } }
.marquee-track::after { content: ""; display: flex; background: inherit; width: 100%;}

/* =========================================================
   GALERIE (GLightbox) & BADGES
   ========================================================= */
#lightgallery{ display:grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap:10px; margin-top:2rem; }
.galerie-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap:20px; padding:30px 20px; }
.image-label-container{ position:relative; display:block; overflow:hidden; border-radius:10px; box-shadow:0 8px 16px rgba(0,0,0,.2); transition: transform .3s; }
.image-label-container img{ width:100%; height:220px; object-fit:cover; border-radius:10px; display:block; }
.image-label-container:hover{ transform: scale(1.03); }
.image-label-container:hover img{ transform: scale(1.05); transition: transform .3s ease; }
.image-label{
  position:absolute; top:10px; left:10px; background:rgba(0,0,0,.8); color:#fff;
  padding:4px 10px; font-size:13px; font-weight:bold; border-radius:8px; pointer-events:none;
}

/* =========================================================
   CONTACT / CTA / RESEAUX
   ========================================================= */
.contact-section{
  scroll-margin-top: 100px;
  background-color: var(--c-bg-soft);
  color: var(--c-title);
  padding: 4rem 2rem;
  text-align: center;
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}
.contact-container{ max-width: 800px; margin: auto; }
.contact-details p{ margin:.5rem 0; font-size:1.2rem; }
.contact-details a{ color: var(--c-title); text-decoration: underline; }

.social-media h3{ margin-top:2rem; font-size:1.4rem; letter-spacing:1px; }
.social-media .icons{ margin-top:1rem; display:flex; justify-content:center; gap:1.5rem; }
.social-media .icons img{
  width:36px; height:36px; object-fit:contain; transition: transform .3s ease; border-radius:8px;
}
.social-media .icons img:hover{ transform: scale(1.2); }

.contact-button-wrapper{ margin-top:2rem; text-align:center; }

/* Boutons génériques + variantes */
.btn{
  display:inline-block; padding:.6rem 1.4rem; background: var(--c-accent); color:#fff; border-radius:30px;
  font-weight:600; font-size:1rem; text-decoration:none; transition: background .3s ease, transform .2s ease;
}
.btn:hover{ background: var(--c-accent-dark); transform: scale(1.05); }
.hero-btn,
.btn-contact-devis {
  display: inline-block;
  padding: .6rem 1.4rem;
  background: var(--c-accent);
  color: #fff;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background .3s ease, transform .2s ease;
}

.hero-btn:hover,
.btn-contact-devis:hover {
  background: var(--c-accent-dark);
  transform: scale(1.05);
}
.btn-envoyer{
  margin-top: 1.5rem; background-color: var(--c-accent); color:#fff; padding:.9rem 1.5rem;
  font-weight:bold; border:none; border-radius:8px; cursor:pointer; transition: background .3s;
}
.btn-envoyer:hover{ background: var(--c-accent-dark); }

/* =========================================================
   FORMULAIRE DEVIS
   ========================================================= */
.formulaire-devis{
  max-width: 700px; margin: 0 auto; background: #e3f5f5;
  padding: 2.5rem 2.5rem 4rem; border-radius: 16px; box-shadow: var(--shadow-1);
  color: var(--c-accent-dark); margin-bottom: 3rem;
}
.formulaire-devis h1{
  text-align: center; font-size: 2rem; color: var(--c-accent-dark); margin-bottom: 1.5rem;
}
.formulaire-devis label{ display:block; margin:1rem 0 .5rem; font-weight:600; color: var(--c-accent-dark); }
.formulaire-devis input, .formulaire-devis select, .formulaire-devis textarea{
  color: var(--c-accent-dark); border:1px solid #ccc; background:#fff; padding:.8rem; border-radius:8px; font-size:1rem; width:100%;
}
textarea{ resize: vertical; }
.obligatoire{ color: red; }
.consentement{ margin-top:1rem; font-size:.9rem; color: var(--c-accent-dark); }
.consentement label{ display: inline; }
.confirmation, .erreur{ display:none; margin-top:1rem; text-align:center; font-weight:bold; }
.confirmation{ color: green; }
.erreur{ color: red; }

/* =========================================================
   BLOCS TEXTE / TITRES SPECIFIQUES
   ========================================================= */
.prestation-intro h1{ text-align:center; font-size:2.5em; position:relative; margin:60px 0 40px; }
.prestation-intro h1 span{ display:inline-block; padding:0 20px; position:relative; }

/* Avis clients */
.avis-clients{ padding:3rem 1rem; background: var(--c-bg-soft); color:#1a1a1a; border-radius: var(--radius); margin-top:2rem; box-shadow: var(--shadow-1); }
.avis-clients h3{ font-size:1.8rem; text-align:center; margin-bottom:2rem; }
.avis-clients-grid{ display:grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap:2rem; margin-top:1rem; }
.avis-card{ background:#fff; color:#000; padding:1.5rem; border-radius: var(--radius); box-shadow: 0 6px 12px rgba(0,0,0,.1); }
.avis-header{ display:flex; align-items:center; gap:10px; margin-bottom:.8rem; }
.etoiles{ color:#FFD700; font-size:1.2rem; }
.source{ font-size:.9rem; color:#888; font-style: italic; }
.client{ font-weight:bold; margin-top:.5rem; text-align:right; font-size:.95rem; color: var(--c-accent-dark); }
.date{ font-weight: normal; color:#555; font-size:.9rem; }
.avis-card:hover{ transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,.15); }
.avis-card .texte{ font-size:1rem; line-height:1.6; margin-bottom:1rem; }

/* Petites utilités */
.image-container{ margin:2rem 0; text-align:center; }
.image-container img{ max-width:30%; height:auto; border-radius:10px; box-shadow: 0 4px 12px rgba(0,0,0,.2); }
.image-caption{ font-size:.9rem; font-style: italic; color:#eeeeee; margin-top:.5rem; }
.siret{ margin-top:2rem; font-size:.95rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* ≤ 1024px — tablette paysage et petits laptops */
@media (max-width:1024px){
  .prestation-wrapper{ flex-direction: column; align-items: stretch; gap: 1rem; padding-left: 1rem; padding-right: 1rem; }
  .prestation-text{ max-width: 100%; padding: 1.5rem; }
  .prestation-image-floating,
  .prestation-image-floating.peinture-image,
  .prestation-image-floating.plomberie-image{
    position: static; transform: none; width: 100%; max-width: 100%; margin-top: .5rem; display: block; text-align:center;
  }
  .prestation-image-floating img{ width:100%; height:auto; border-radius: var(--radius); }
  .avis-clients-grid, .galerie-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
}

/* ≤ 768px — tablette portrait / mobile large */
@media (max-width:768px){
  /* Header compact */
  .navbar-inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:nowrap; padding:.5rem 1rem; position:relative; }
  .navbar h1{ font-size:1.3rem; margin:0; white-space:nowrap; flex-shrink:1; text-align:center; }
  .burger{ display:block; }

  /* Menu mobile : caché par défaut, visible quand .show est posé par JS */
  #nav-menu{ position:absolute; top:100%; left:0; right:0; display:none; background: var(--c-nav); border-top:1px solid rgba(255,255,255,.25); }
  #nav-menu.show{ display:block; }
  #nav-menu ul{ display:flex; flex-direction:column; gap:0; padding:.5rem 0; margin:0; }
  #nav-menu li{ border-top:1px solid rgba(255,255,255,.15); }
  #nav-menu li a{ display:block; padding:.9rem 1.25rem; color:#fff; }

  /* Sous-menu mobile : visible quand .open est posée sur .dropdown (via JS) */
  #nav-menu .dropdown{ position: static; }
  #nav-menu .dropdown-content{ display:none; position: static; margin-top:0; background: transparent; min-width: unset; box-shadow: none; }
  #nav-menu .dropdown.open .dropdown-content{ display:block; }
  #nav-menu .dropdown-content li a{ padding-left: 2rem; }
  #nav-menu li button.dropdown-toggle { display: block; width: 100%; text-align: left; padding: .9rem 1.25rem; color: #fff; background: transparent; border: none; font: inherit; cursor: pointer;}

  /* Prestations texte/typo */
  .fond-unifie .prestation-text{ padding:1.25rem 1rem; max-width: 60ch; }
  .fond-unifie .prestation-text h2{ font-size:1.45rem; line-height:1.25; margin:0 0 .5rem; text-wrap: balance; }
  .fond-unifie .prestation-text p{ font-size:1rem; line-height:1.6; margin:.5rem 0 1rem; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
  .fond-unifie .prestation-text ul{ list-style:none; padding:0; margin:0; }
  .fond-unifie .prestation-text li{ position:relative; font-size:1rem; line-height:1.6; margin:.45rem 0; padding-left:1.25rem; overflow-wrap:anywhere; hyphens:auto; }
  .fond-unifie .prestation-text li::before{ content:"•"; position:absolute; left:0; top:.15rem; font-size:1.1em; line-height:1; color:#0e5c5e; opacity:.9; }

  /* Hero */
  .hero{ height:auto; padding:2rem 1rem;  padding-top: 10rem;}
  .hero-ilot{ height:420px; background-position:center 30%; }
  .hero-texte h1{ font-size:1.8rem; }
  .hero-texte p{ font-size:1rem; margin-bottom:1.2rem; }
  .hero-btn{ font-size:1rem; padding:.6rem 1.4rem; }

  /* Carousel — mobile en swipe, pas d’anim forcée */
  .carousel{ width:100%; margin:1rem 0 0 0; overflow:hidden; border-radius:10px; }
  .carousel-track{
    display:flex; flex-wrap:nowrap; overflow-x:auto; -webkit-overflow-scrolling:touch;
    scroll-snap-type:x mandatory; gap:12px; padding:0 12px; margin:0;
    animation: none; transform: none !important;
  }
  .carousel-track img{ flex: 0 0 100%; max-width:100%; height:auto; scroll-snap-align:start; border-radius:10px; }

  /* Grilles */
  .avis-clients-grid, .galerie-grid{ grid-template-columns: 1fr; }

  /* Formulaire */
  .formulaire-devis{ padding: 1rem; }
  .formulaire-devis h1{ font-size: 1.6rem; }
  .formulaire-devis input, .formulaire-devis select, .formulaire-devis textarea{
    font-size:1rem; padding:.75rem 1rem; border-radius:12px;
  }
  .formulaire-devis select{ -webkit-appearance:none; appearance:none; }

  .contact-section, .prestation-wrapper{ padding-left:1rem; padding-right:1rem; }
  footer{ font-size:.95rem; padding:1rem; }

  /* Pour toutes les sections prestation */
  
  .prestation-wrapper {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .prestation-image-floating,
  .carousel {
    order: 1 !important;
    margin-bottom: 1rem !important;
    align-self: center !important;
    width: 100%;
    max-width: 500px;
  }

  .prestation-text {
    order: 2 !important;
    text-align: center !important;
  }

  .prestation-image-floating img {
    width: 100%;
    height: auto;
    border-radius: 12px;
  }

}

/* ≤ 480px — petit mobile */
@media (max-width:480px){
  h1, h2{ font-size:1.3rem; }
  .hero-texte h1{ font-size:1.4rem; }
  .navbar h1{ font-size:1.2rem; }
  .burger{ font-size:1.8rem; }
  .hero{ padding:1rem; }
  .hero-texte p{ font-size:.95rem; }
  .prestation-text{ padding:1rem .75rem; }
  .prestation-wrapper p, .prestation-wrapper li{ font-size:.95rem; line-height:1.6; }
  .avis-card .texte{ font-size:.9rem; }
  .contact-details p{ font-size:.9rem; }
  .btn-envoyer{ font-size:1rem; padding:.75rem 1rem; }

}