/* =========================================================
   ForgeWeb — style.css (clean & stable)
   - Hero video + overlay + badges
   - Nav fixed (scrolled) + burger mobile
   - Services + points
   - Process / Offers / FAQ (cards premium)
   - Portfolio dark
   - About + Why grid
   - Contact + modal
   - Skew separators
========================================================= */

/* (Optionnel) Font Montserrat si pas déjà chargée ailleurs */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&display=swap');

/* =========================
   Variables
========================= */
:root{
  --orange: #ff9500;
  --orange-hover: #ff7700;
  --text: #333;
  --muted: #555;
  --white: #fff;
  --bg: #ffffff;

  /* Alternance sections (bien visible) */
  --section-alt: #f1f3f5;

  /* Cards */
  --card-bg: #fff;
  --card-border: rgba(0,0,0,0.10);
  --card-shadow: 0 14px 34px rgba(0,0,0,0.08);

  /* UI */
  --radius: 18px;
  --radius-sm: 12px;
}

/* =========================
   Reset
========================= */
*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  font-family: 'Montserrat', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* =========================
   Base typography
========================= */
h2{
  font-size: 4rem;
  margin-bottom: 50px;
  color: var(--text);
}
a{
  text-decoration:none;
  font-weight:700;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
  color: var(--orange);
}

/* =========================
   Layout sections
========================= */
section{
  width: 100%;
  margin: 0 auto;
  padding: 90px 20px; /* respiration */
  text-align: center;
  position: relative;
}

/* alternance sections (claire) */
#services, #offers, #about { background: var(--white); }
#process, #faq { background: var(--section-alt); }

/* Paragraphe sous titres */
.service-description{
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 40px;
  max-width: 900px;
  margin-left:auto;
  margin-right:auto;
  padding: 10px 20px;
}

/* =========================
   Header / Hero video
========================= */
header{
  position: relative;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

/* Video container */
.video-container{
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.video-container video{
  width:100%;
  height:100%;
  object-fit:cover;
}
.video-overlay{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,0.5);
  z-index:2;
}
.overlay-text{
  position:absolute;
  z-index:4;
  top:50%;
  left:50%;
  transform: translate(-50%, -50%);
  text-align:center;
  color:#fff;
  width: min(900px, 92%);
}
.overlay-text h1{
  font-size: 3.5rem;
  line-height: 1.1;
  color:#fff;
}
.overlay-text p{
  font-size: 1.5rem;
  margin: 20px 0;
}

/* CTA buttons */
.cta-buttons{
  display:flex;
  justify-content:center;
  align-items:center;
  gap: 15px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.cta-button{
  padding: 12px 32px;
  background: var(--orange);
  color:#fff;
  text-decoration:none;
  font-weight:800;
  border-radius: 8px;
  border: 2px solid transparent;
  display:inline-block;
}
.cta-button:hover{ background: var(--orange-hover); }
.cta-button.secondary{
  background: transparent;
  border-color: var(--orange);
  color: var(--orange);
}
.cta-button.secondary:hover{
  background: var(--orange);
  color:#fff;
}

/* Trust badges */
.trust-badges{
  margin-top: 18px;
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content:center;
  align-items:center;
}
.trust-badges span{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  font-size: 14px;
  backdrop-filter: blur(6px);
}
.hero-proof{
  margin-top: 10px;
  font-size: 14px;
  opacity: .92;
}

/* Skew bottom (hero) */
.video-bottom-skew{
  position:absolute;
  bottom:-60px;
  right:0;
  width:100%;
  height:100px;
  background: #fff;
  transform: skewY(1.5deg) translateY(40px);
  transform-origin: top right;
  z-index:3;
}

/* Skew separator between sections */
.section-top-skew{
  position: relative;
  background: #fff;
  transform: skewY(1.5deg);
  margin-bottom: -60px;
  margin-top: 50px;
  height: 100px;
  z-index: 2;
  overflow:hidden;
}

/* =========================
   Navigation
========================= */
nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 20px 50px;
  background: rgba(0,0,0,0);
  position: fixed;
  top:0;
  width:100%;
  z-index: 10;
  transition: background-color .25s ease, border-bottom .25s ease;
  border-bottom: none;
}
nav.scrolled{
  border-bottom: 1px solid #ddd;
}
nav ul{
  display:flex;
  list-style:none;
  gap: 20px;
  align-items:center;
}
nav ul li a{
  color:#fff;
  text-decoration:none;
  font-weight:800;
}
nav ul li a:hover{ color: var(--orange); }

.link-dark{ color:#333; }
.link-light{ color:#fff; }

.logo h1{
  font-size: 2rem;
  color: var(--orange);
  margin:0;
  display:flex;
  align-items:center;
}

/* Burger */
.burger-menu{ display:none; }

/* =========================
   Services
========================= */
.services-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.service{
  background: #f7f7f7;
  padding: 34px;
  border-radius: var(--radius);
  text-align:center;
  transition: transform .18s ease, box-shadow .18s ease;
}
.service:hover{
  transform: translateY(-6px);
  box-shadow: 0px 10px 24px rgba(0,0,0,0.10);
}
.service i{
  color: var(--orange);
  margin-bottom: 18px;
  font-size: 3rem;
}
.service a{ color: inherit; }

/* points & CTA */
.service-points{
  margin: 14px 0 0;
  padding-left: 18px;
  text-align:left;
  opacity: .95;
}
.service-points li{ margin: 6px 0; }
.service-cta{
  display:inline-block;
  margin-top: 12px;
  font-weight: 800;
  color: var(--orange);
}
.service-cta:hover{ text-decoration: underline; }

/* =========================
   Process
========================= */
#process{
  padding-top: 95px;
  padding-bottom: 110px; /* évite “collé” avec offers */
}
.process-grid{
  margin-top: 26px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1200px;
  margin-left:auto;
  margin-right:auto;
}
.process-step{
  position: relative;
  padding: 28px 24px 24px;
  border-radius: 18px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  text-align:left;
  min-height: 230px;
}
.process-step::before{
  content:"";
  position:absolute;
  top:0; left:0;
  width:100%;
  height:3px;
  background: var(--orange);
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  opacity:.95;
}
.process-number{
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  background: rgba(255,149,0,0.16);
  border: 1px solid rgba(255,149,0,0.35);
  margin-bottom: 12px;
}
.process-step h3{ margin: 6px 0 8px; }
.process-step p{ margin:0; opacity:.95; line-height:1.6; }
.process-cta{
  margin-top: 32px;
  display:flex;
  gap: 12px;
  justify-content:center;
  flex-wrap: wrap;
}

/* =========================
   Offers
========================= */
#offers{
  padding-top: 110px;  /* air après process */
  padding-bottom: 95px;
}
.offers-grid{
  max-width: 1100px;
  margin: 34px auto 0;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 0 20px;
}
.offer-card{
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 26px 22px;
  box-shadow: var(--card-shadow);
  text-align:left;
  position:relative;
}
.offer-top h3{
  margin: 0 0 8px;
  font-size: 1.4rem;
}
.offer-price{ margin: 0 0 8px; font-size: 1.05rem; }
.offer-sub{ margin: 0 0 14px; opacity: .85; }

.offer-list{ margin: 0; padding-left: 18px; }
.offer-list li{ margin: 8px 0; }

.offer-cta{
  display:inline-block;
  margin-top: 16px;
  width:100%;
  text-align:center;
}

.offer-card.featured{
  border: 2px solid rgba(255,149,0,0.35);
  transform: translateY(-6px);
}
.offer-badge{
  position:absolute;
  top: 14px;
  right: 14px;
  background: rgba(255,149,0,0.14);
  border: 1px solid rgba(255,149,0,0.35);
  color: var(--orange);
  font-weight: 900;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}
.offers-note{
  margin-top: 22px;
  opacity: .95;
}

/* =========================
   Portfolio (dark)
========================= */
#portfolio{
  padding: 200px 0;
  background: #33373B;
}
#portfolio h2{ color:#fff; }

.portfolio-gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.portfolio-item{
  position: relative;
  overflow:hidden;
  border-radius: 16px;
  filter: grayscale(50%);
  transition: transform .25s ease, filter .25s ease;
  transform: translateZ(0);
}
.portfolio-item:hover{
  transform: scale(1.03);
  filter: grayscale(0%);
}
.portfolio-item img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  box-shadow: 0 5px 15px rgba(0,0,0,0.30);
  border-radius: 16px;
}
.portfolio-caption{
  position:absolute;
  left: 10px;
  bottom: 10px;
  display:flex;
  flex-direction: column;
  gap:2px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.12);
  color:#fff;
  font-size: 13px;
  backdrop-filter: blur(6px);
}
.portfolio-caption span{ opacity:.85; font-size:12px; }
.portfolio-proof{
  margin-top: 22px;
  text-align:center;
  opacity: .95;
}
.portfolio-proof a{
  color: var(--orange);
  font-weight: 900;
}
.portfolio-proof a:hover{ text-decoration: underline; }

/* =========================
   About
========================= */
#about{
  padding: 95px 20px;
  margin-top: 50px;
}
.about-grid{
  display:flex;
  justify-content: space-between;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.about-text{
  padding: 30px;
  width: 55%;
  text-align:left;
}
.about-image{ width: 40%; }
.about-image img{ width: 80%; }

/* Why grid */
.why-grid{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.why-item{
  padding: 18px;
  border-radius: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
}
.why-item::before{
  content:"";
  display:block;
  height:3px;
  width:100%;
  background: var(--orange);
  border-radius: 16px;
  margin-bottom: 10px;
  opacity:.9;
}
.why-item p{ margin: 6px 0 0; opacity:.9; line-height:1.55; }

/* =========================
   FAQ (premium)
========================= */
#faq{
  padding-top: 95px;
  padding-bottom: 120px; /* air avant contact */
}
.faq{
  max-width: 880px;
  margin: 26px auto 0;
  display:grid;
  gap: 14px;
}
.faq details{
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  overflow:hidden;
  text-align:left;
}
.faq summary{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 20px;
  cursor:pointer;
  font-weight: 900;
  list-style:none;
  color:#222;
  background: linear-gradient(180deg, #fff 0%, #fcfcfc 100%);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"›";
  font-size: 28px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform .2s ease;
  color: var(--orange);
  font-weight: 900;
}
.faq details[open] summary::after{ transform: rotate(90deg); }
.faq details[open] summary{ border-bottom: 1px solid rgba(0,0,0,0.06); }
.faq details p{
  margin:0;
  padding: 0 20px 20px 20px;
  color:#444;
  line-height:1.7;
}

/* =========================
   Contact
========================= */
#contact{
  padding: 220px 20px;
  background: var(--orange);
}
.contact-box{
  background: #fff;
  max-width: 820px;
  margin: 0 auto;
  padding: 54px;
  box-shadow: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
  border-radius: 18px;
}
.contact-form{
  display:flex;
  flex-direction:column;
  max-width: 600px;
  margin: 0 auto;
  text-align:left;
}
.contact-form label{
  margin-bottom: 10px;
  font-size: 1.1rem;
  color: var(--text);
}
.contact-form input,
.contact-form textarea,
.contact-form select{
  margin-bottom: 16px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #ccc;
  width: 100%;
  background: #f7f7f7;
  outline: none;
}
.contact-form textarea{ resize: vertical; }
.contact-form button{
  padding: 12px 32px;
  background: var(--orange);
  color:#fff;
  border:none;
  border-radius: 8px;
  cursor:pointer;
  font-weight:900;
}
.contact-form button:hover{ background: var(--orange-hover); }
.contact-note{
  margin-top: 10px;
  font-size: 13px;
  opacity: .85;
  text-align:center;
}

/* =========================
   Footer
========================= */
footer{
  padding: 20px;
  background:#fff;
  text-align:center;
  color: var(--muted);
}
footer a{
  color: var(--orange);
  padding: 8px;
}
footer a:hover{ text-decoration: underline; }

/* =========================
   Modal
========================= */
.modal{
  display:none;
  position: fixed;
  z-index: 999;
  left:0; top:0;
  width:100%; height:100%;
  background: rgba(0,0,0,0.5);
}
.modal-content{
  background:#fff;
  margin: 15% auto;
  padding: 22px;
  width: 80%;
  max-width: 520px;
  text-align:center;
  border-radius: 12px;
  position: relative;
}
.close{
  position:absolute;
  top: 10px;
  right: 16px;
  font-size: 30px;
  font-weight: 900;
  cursor:pointer;
  color:#333;
}
#modalOkButton{
  margin-top: 18px;
  padding: 10px 30px;
  background: var(--orange);
  color:#fff;
  border:none;
  border-radius: 8px;
  cursor:pointer;
  font-weight: 900;
}
#modalOkButton:hover{ background: var(--orange-hover); }

/* =========================
   Pages “classiques” (CGU etc.)
========================= */
.main-classique{
  background: var(--orange);
  padding: 150px 0;
}
.section-classique{
  background:#fff;
  text-align:left;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 40px;
  line-height: 1.8;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  border-radius: 14px;
}
.section-classique h1{
  font-size: 2.8rem;
  color: var(--orange);
  margin-bottom: 30px;
  text-align:left;
}
.section-classique h2{
  font-size: 2rem;
  color: #333;
  margin-top: 30px;
  margin-bottom: 10px;
  border-left: 5px solid var(--orange);
  padding-left: 15px;
}
.section-classique p, .section-classique ul{ margin-bottom: 20px; }
.section-classique ul{ padding-left: 40px; }
.section-classique li{ list-style: disc; margin-bottom: 10px; }

/* =========================
   Responsive
========================= */
@media (max-width: 900px){
  h2{ font-size: 2.6rem; }

  section{ padding: 70px 16px; }

  .services-grid, .portfolio-gallery{ grid-template-columns: repeat(2, 1fr); }
  .process-grid{ grid-template-columns: 1fr; }
  .offers-grid{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr; }
  .offer-card.featured{ transform: none; }

  .about-grid{
    flex-direction:column;
    align-items:center;
    text-align:center;
  }
  .about-text{ width:100%; text-align:center; }
  .about-image{ width:100%; margin-bottom:20px; }
  .about-image img{ width:100%; max-width: 400px; }

  .burger-menu{
    display:block;
    cursor:pointer;
    font-size: 2rem;
    color:#fff;
    z-index: 20;
  }

  nav ul{
    display:none;
    position:absolute;
    top: 80px;
    left:0;
    width:100%;
    background: rgba(255,255,255,1);
    flex-direction:column;
    text-align:center;
    padding: 12px 0;
  }
  nav ul.active{ display:flex; }
  nav ul li{ margin: 10px 0; }
  nav ul li a{ color:#333; }

  .contact-box{ padding: 26px; }
  .process-step{ min-height:auto; }
}

@media (max-width: 550px){
  h2{ font-size: 2rem; }

  .services-grid{ grid-template-columns: 1fr; }
  .cta-buttons{ flex-direction:column; gap: 10px; }

  .overlay-text h1{ font-size: 2.5rem; }
  .overlay-text p{ font-size: 1.2rem; }

  .portfolio-item img{
    width:100%;
    height:auto;
    max-height: 250px;
  }

  .faq summary{ padding: 16px 14px; }
  .faq details p{ padding: 0 14px 16px 14px; }
}