/* ===== POLICES LOCALES ===== */
@font-face {
  font-family: 'Oswald';
  src: url('fonts/oswald-v57-latin-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Oswald';
  src: url('fonts/oswald-v57-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Open Sans';
  src: url('fonts/open-sans-v44-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Open Sans';
  src: url('fonts/open-sans-v44-latin-300.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Open Sans';
  src: url('fonts/open-sans-v44-latin-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('fonts/roboto-v51-latin-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('fonts/roboto-v51-latin-300.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('fonts/roboto-v51-latin-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ===== VARIABLES ===== */
:root {
  --accent: #ffbf00;
  --accent-on-white: #946c00;
  --dark: #141618;
  --white: #ffffff;
  --text: #333333;
  --text-muted: rgba(255, 255, 255, 0.5);
  --container: 1140px;
  --header-h: 80px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Oswald', sans-serif; font-weight: 700; line-height: 1.2; }
h4 { font-family: 'Roboto', sans-serif; font-weight: 500; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* ===== LAYOUT ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section-pad { padding: 100px 0; }

/* ===== SECTION TITLE ===== */
.section-title {
  color: var(--accent-on-white);
  text-transform: uppercase;
  text-align: center;
  font-size: clamp(2rem, 5vw, 3.5rem);
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 16px;
}
.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--accent);
  margin: 16px auto 0;
}
.section-lead {
  text-align: center;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 12px;
}
.section-sub {
  text-align: center;
  font-family: 'Oswald', sans-serif;
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.section-sub strong { font-weight: 700; }

/* ===== CONTACT CTA ===== */
.contact-cta {
  text-align: center;
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-on-white);
  margin: 24px 0 40px;
  line-height: 1.3;
}

/* ===== BUTTON ===== */
.btn {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 2px solid var(--text);
  border-radius: 10px;
  transition: background .2s, color .2s, border-color .2s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--dark); }
.btn-center { text-align: center; margin: 32px 0; }

/* ===== HEADER ===== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 70px !important;
  padding: 0 !important;
  background: rgba(20, 22, 24, 0.92);
  backdrop-filter: blur(4px);
  transition: background .3s, box-shadow .3s;
}
#site-header.scrolled {
  background: rgba(20, 22, 24, 1);
  box-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.header-inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between;
  height: 70px !important;
  padding: 0 20px !important;
  max-width: var(--container);
  margin: 0 auto;
}

/* ===== LOGO ===== */
.logo img { max-height: 45px !important; width: auto !important; }

/* ===== DESKTOP NAV ===== */
#main-nav { display: flex; align-items: center; }
#main-nav > ul { display: flex; gap: 0; }
#main-nav > ul > li { position: relative; }
#main-nav > ul > li > a {
  display: block;
  font-family: 'Roboto', sans-serif;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--white);
  padding: 0 18px;
  height: 70px;
  line-height: 70px;
  transition: color .2s;
}
#main-nav > ul > li > a:hover,
#main-nav > ul > li.active > a { color: var(--accent); }

/* Submenu */
.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--dark);
  border-top: 2px solid var(--accent);
  padding: 8px 0;
}
.has-submenu:hover .submenu { display: block; }
.submenu li a {
  display: block;
  font-family: 'Roboto', sans-serif;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--white);
  padding: 10px 20px;
  transition: color .2s;
}
.submenu li a:hover { color: var(--accent); }

/* ===== HEADER RIGHT ===== */
.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-tel a {
  color: #ffbf00;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.header-tel a:hover {
  color: #ffffff;
}

/* ===== HAMBURGER ===== */
#hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
#hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  transition: transform .3s, opacity .3s;
}
#hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
#hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE NAV ===== */
#mobile-nav {
  position: fixed;
  top: 70px;
  right: 0;
  width: 280px;
  background: rgba(20, 22, 24, 0.88);
  backdrop-filter: blur(6px);
  padding: 16px 0 24px;
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform .3s, opacity .3s;
  z-index: 999;
}
#mobile-nav[aria-hidden="false"] {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
#mobile-nav a {
  display: block;
  font-family: 'Roboto', sans-serif;
  font-size: .95rem;
  color: var(--white);
  padding: 12px 24px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: color .2s;
}
#mobile-nav a:hover { color: var(--accent); }
#mobile-nav .mobile-sub a {
  padding-left: 40px;
  font-size: .85rem;
  color: var(--text-muted);
}

/* ===== HERO ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url('images/2020-01-2018HA-Pasteau-Photographe_177.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .55);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 24px;
}
.hero-surtitle {
  font-family: 'Roboto', sans-serif;
  font-size: .85rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-title {
  font-family: 'Oswald', sans-serif;
  font-size: 60px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 28px;
}
.hero-title span { color: var(--accent); }
.hero-desc {
  font-family: 'Roboto', sans-serif;
  font-size: .9rem;
  letter-spacing: .08em;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
  line-height: 2;
  margin-bottom: 0;
}

/* ===== SECTION ACCUEIL ===== */
#section-accueil { padding: 100px 0 60px; }
.section-intro {
  text-align: center;
  font-size: 1.15rem;
  color: var(--text);
  max-width: 740px;
  margin: 0 auto 8px;
  line-height: 1.5;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 48px;
}
.col-text h3 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--text);
}
.col-img img {
  width: 100%;
  max-width: 600px;
  height: auto;
  aspect-ratio: 3/2;
  display: block;
}

.logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid #eee;
}
.logos-row img {
  width: auto;
  height: 60px;
  display: block;
}

/* ===== SERVICE ITEMS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 48px 0 40px;
}
.service-item { display: flex; align-items: flex-start; gap: 20px; }
.service-icon { flex-shrink: 0; width: 64px; height: 64px; }
.service-icon svg { width: 64px; height: 64px; }
.service-body h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--text);
}
.service-body p { font-size: .9rem; line-height: 1.65; }

/* ===== SECTION IMAGE ===== */
.section-img {
  width: 100%;
  max-width: 900px;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* ===== SECTION NEWS (dark) ===== */
#section-news {
  background: var(--dark);
  padding: 100px 0;
}
#section-news .section-title { color: var(--accent); }
#section-news .section-title::after { background: var(--accent); }
#section-news .contact-cta { color: var(--accent); }
#section-news .btn { border-color: var(--white); color: var(--white); }
#section-news .btn:hover { background: var(--accent); border-color: var(--accent); color: var(--dark); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.blog-card { background: rgba(255,255,255,.05); border-radius: 4px; overflow: hidden; }
.blog-card img { width: 100%; height: 220px; object-fit: cover; }
.blog-card-body { padding: 20px; }
.blog-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.4;
}
.blog-card-body p { font-size: .85rem; color: var(--text-muted); margin-bottom: 0; }
.blog-card:hover .blog-card-body h3 { color: var(--accent); }

/* ===== SECTION CONTACT (dark) ===== */
#section-contact {
  background: var(--dark);
  padding: 100px 0 0;
}
#section-contact .section-title {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 3rem);
}
#section-contact .section-title::after { background: #19b5fe; }
.contact-email {
  text-align: center;
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  margin: 20px 0 48px;
}
.contact-email a { color: var(--accent); transition: color .2s; }
.contact-email a:hover { color: var(--white); }

.contact-lists {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 48px;
}
.contact-list { display: flex; align-items: flex-start; gap: 20px; }
.contact-list svg { flex-shrink: 0; }
.contact-list-body h3 {
  font-size: .95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 14px;
}
.contact-list-body p {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 0;
}

/* ===== FOOTER BAR ===== */
.footer-bar {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px;
  text-align: center;
  font-family: 'Roboto', sans-serif;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer-bar p { margin-bottom: 8px; }
.footer-bar p:last-child { margin-bottom: 0; }
.footer-bar a { color: var(--white); margin: 0 12px; transition: color .2s; }
.footer-bar a:hover { color: var(--accent); }
.footer-bar .sep { color: rgba(255,255,255,.3); }
.footer-desc { color: rgba(255,255,255,.7); text-transform: none; letter-spacing: 0; }
.footer-credit { color: rgba(255,255,255,.6); font-size: .75rem; }
.footer-credit a { color: #ffffff; text-decoration: underline; }
.footer-credit a:hover { color: #ffbf00; }

/* ===== RESPONSIVE — TABLET (≤1024px) ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .contact-lists { grid-template-columns: 1fr 1fr; }
}

/* ===== RESPONSIVE — MOBILE (≤767px) ===== */
@media (max-width: 767px) {
  #main-nav { display: none; }
  #hamburger { display: flex; }

  /* hero */
  #hero { min-height: 60vh; max-height: 70vh; }
  .hero-title { font-size: 32px; }

  /* header */
  #site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(20, 22, 24, 0.92);
    backdrop-filter: blur(4px);
    height: 60px;
  }
  .header-inner { height: 60px; padding: 0 16px !important; }
  .logo img { max-height: 28px; }
  .header-tel { display: none !important; }
  #mobile-nav { top: 60px; width: 240px; max-width: 75vw; }
  body { padding-top: 60px; }

  /* footer */
  .footer-bar { padding: 28px 20px; }
  .footer-bar p { margin-bottom: 12px; }
  .footer-desc { font-size: .85rem; }
  .footer-links a { display: inline-block; margin: 4px 8px; }

  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-lists { grid-template-columns: 1fr; }

  .section-pad { padding: 64px 0; }
  #section-accueil { padding: 64px 0 40px; }
  #section-news, #section-contact { padding: 64px 0 0; }

  .logos-row { gap: 24px; }
  .service-item { flex-direction: column; }
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  color: #333;
  padding: 15px 0;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.breadcrumb a { color: var(--accent-on-white); transition: opacity .2s; }
.breadcrumb a:hover { opacity: .75; }
.breadcrumb span { color: #999; margin: 0 6px; }
.breadcrumb span:last-child { color: #333; margin: 0; }

/* ===== INNER PAGES ===== */
.page-hero {
  background: var(--dark);
  padding: 140px 0 60px;
  text-align: center;
}
.page-hero h1 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--accent);
  text-transform: uppercase;
  line-height: 1.2;
}
.page-body { padding: 80px 0; }
.page-body h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 10px;
}
.page-body h2:first-child { margin-top: 0; }
.page-body h3 {
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin: 24px 0 8px;
}
.page-body ul { list-style: disc; padding-left: 24px; margin-bottom: 1em; }
.page-body ul li { line-height: 1.8; margin-bottom: 4px; }
blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  margin: 20px 0;
  font-style: italic;
}
blockquote p { margin-bottom: 0; }

/* ===== OFFICES (contact page) ===== */
.contact-page-intro {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  text-align: center;
  margin-bottom: 8px;
}
.offices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 48px;
}
.office-card h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.office-card h3 {
  font-family: 'Roboto', sans-serif;
  font-size: .9rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 12px;
}
.office-card p { font-size: .9rem; line-height: 1.9; margin-bottom: 0; }
.office-card iframe { width: 100%; height: 200px; border: 0; display: block; margin-top: 20px; }

/* ===== RESPONSIVE — TABLET (≤1024px) inner pages ===== */
@media (max-width: 1024px) {
  .offices-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== RESPONSIVE — MOBILE (≤767px) inner pages ===== */
@media (max-width: 767px) {
  .page-hero { padding: 100px 0 40px; }
  .page-body { padding: 48px 0; }
  .offices-grid { grid-template-columns: 1fr; }
}