/* =========================================================
   VN DESIGN — Design System
   Marine #071B3A | Orange #D85A18 | Crème #F8F4EF
   ========================================================= */

:root {
  --marine: #071B3A;
  --marine-light: #10294f;
  --orange: #D85A18;
  --orange-dark: #b84a12;
  --cream: #F8F4EF;
  --white: #FFFFFF;
  --text: #28313C;
  --text-soft: #5a6472;
  --border: #e6ded2;

  --font-serif: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  --font-sans: "Inter", "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1240px;
  --radius: 6px;
  --shadow: 0 10px 30px rgba(7, 27, 58, 0.08);
  --shadow-lg: 0 20px 50px rgba(7, 27, 58, 0.16);

  --header-h: 92px;
  --header-h-scrolled: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Focus visibility for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--marine);
  color: var(--white);
  padding: 12px 20px;
  z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--marine);
  margin: 0 0 0.5em;
  line-height: 1.15;
  font-weight: 600;
}

p { margin: 0 0 1em; color: var(--text-soft); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 10px;
  position: relative;
  padding-left: 18px;
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.accent { color: var(--orange); font-style: italic; font-family: var(--font-serif); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(216, 90, 24, 0.28);
}
.btn-primary:hover { background: var(--orange-dark); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-outline-dark {
  background: transparent;
  color: var(--marine);
  border-color: var(--marine);
}
.btn-outline-dark:hover { background: var(--marine); color: var(--white); }
.btn-marine {
  background: var(--marine);
  color: var(--white);
}
.btn-marine:hover { background: var(--marine-light); }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; }
.btn-link {
  color: var(--marine);
  font-weight: 600;
  border-bottom: 1px solid transparent;
}
.btn-link:hover { border-color: var(--orange); color: var(--orange); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 244, 239, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 6px 24px rgba(7,27,58,0.08);
  border-color: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  transition: height 0.3s ease;
}
.site-header.is-scrolled .header-inner { height: var(--header-h-scrolled); }

.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 48px; width: auto; transition: height 0.3s ease; }
.site-header.is-scrolled .logo img { height: 38px; }
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--marine);
  line-height: 1.1;
}
.logo-text small { display: block; font-size: 0.6rem; letter-spacing: 0.12em; color: var(--orange); font-family: var(--font-sans); font-weight: 700; }

.main-nav ul {
  display: flex;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width 0.25s ease;
}
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { width: 100%; }
.main-nav a[aria-current="page"] { color: var(--orange); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.phone-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--marine);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.phone-btn:hover { border-color: var(--marine); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.hamburger span { width: 24px; height: 2px; background: var(--marine); display: block; transition: transform 0.25s ease, opacity 0.25s ease; }
.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-menu {
  display: none;
  position: fixed;
  top: var(--mobile-menu-top, var(--header-h));
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  max-height: calc(100dvh - var(--mobile-menu-top, var(--header-h)));
  box-sizing: border-box;
  background: var(--cream);
  z-index: 10000;
  padding: 30px 24px 110px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.is-open {
  display: block;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.mobile-menu li { border-bottom: 1px solid var(--border); }
.mobile-menu a { display: block; padding: 18px 4px; font-size: 1.1rem; font-weight: 600; color: var(--marine); }
.mobile-menu .header-actions { flex-direction: column; margin-top: 24px; align-items: stretch; }
.mobile-menu .btn { justify-content: center; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background: var(--marine) center / cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,27,58,0.55) 0%, rgba(7,27,58,0.35) 40%, rgba(7,27,58,0.85) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 80px 0 40px; width: 100%; }
.hero h1 { color: var(--white); font-size: clamp(2.1rem, 5vw, 3.4rem); max-width: 780px; }
.hero-lede { color: rgba(255,255,255,0.88); max-width: 560px; font-size: 1.05rem; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin: 28px 0 40px; }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: 22px;
  font-size: 0.9rem;
}
.hero-tags span { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.92); }
.hero-tags svg { width: 18px; height: 18px; stroke: var(--orange); flex-shrink: 0; }
.hero-signature {
  position: absolute;
  right: 40px;
  bottom: 24px;
  z-index: 2;
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(255,255,255,0.55);
  text-align: right;
  font-size: 0.85rem;
  display: none;
}
@media (min-width: 1024px) { .hero-signature { display: block; } }

/* =========================================================
   SECTIONS — generic
   ========================================================= */
section { padding: 96px 0; }
.section-cream { background: var(--cream); }
.section-marine { background: var(--marine); color: var(--white); }
.section-marine h2, .section-marine h3 { color: var(--white); }
.section-marine p { color: rgba(255,255,255,0.75); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 48px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin: 0; max-width: 560px; }

/* Intro */
.intro-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: start; }
.intro-cards { display: grid; gap: 18px; }
.intro-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.intro-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.intro-card .icon-wrap {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.intro-card svg { width: 24px; height: 24px; stroke: var(--orange); }
.intro-card h3 { font-size: 1rem; letter-spacing: 0.04em; margin-bottom: 6px; }
.intro-card p { margin: 0; font-size: 0.92rem; }

/* Prestations */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--cream); }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover .service-media img { transform: scale(1.06); }
.service-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.service-body h3 { font-size: 1.15rem; margin: 0; }
.service-body p { font-size: 0.9rem; margin: 0; flex: 1; }
.service-price { font-family: var(--font-sans); font-size: 0.85rem; color: var(--text-soft); }
.service-price strong { color: var(--orange); font-size: 1.1rem; font-weight: 700; }
.service-body .btn-link { font-size: 0.88rem; }

/* Realisations / before-after */
.realisations-block { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0; }
.ba-wrap { position: relative; }
.ba-frame { display: grid; grid-template-columns: 1fr 1fr; }
.ba-frame figure { margin: 0; position: relative; aspect-ratio: 4/3; overflow: hidden; }
.ba-frame img { width: 100%; height: 100%; object-fit: cover; }
.ba-label {
  position: absolute; bottom: 14px; left: 14px;
  background: rgba(7,27,58,0.85);
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  border-radius: 3px;
}
.ba-frame figure:last-child .ba-label { background: var(--orange); left: auto; right: 14px; }
.realisations-copy { background: var(--marine); color: var(--white); padding: 56px 48px; display: flex; flex-direction: column; justify-content: center; }
.realisations-copy h2 { color: var(--white); }
.realisations-list { list-style: none; margin: 24px 0 32px; padding: 0; display: grid; gap: 14px; }
.realisations-list li { display: flex; align-items: center; gap: 12px; font-size: 0.92rem; color: rgba(255,255,255,0.85); }
.realisations-list svg { width: 20px; height: 20px; stroke: var(--orange); flex-shrink: 0; }

/* Three-up strip: 2D/3D | zone | CTA */
.strip-grid { display: grid; grid-template-columns: 1.1fr 1fr 1.1fr; gap: 0; }
.strip-cell { padding: 56px 44px; }
.strip-cell.cream { background: var(--cream); }
.strip-cell.white { background: var(--white); border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
.strip-cell.orange { background: var(--orange); color: var(--white); }
.strip-cell.orange h2, .strip-cell.orange h3 { color: var(--white); }
.strip-cell.orange p { color: rgba(255,255,255,0.9); }
.strip-media { border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; aspect-ratio: 4/3; }
.strip-media img { width: 100%; height: 100%; object-fit: cover; }
.zone-list { list-style: none; margin: 18px 0 24px; padding: 0; columns: 2; gap: 12px; font-size: 0.9rem; }
.zone-list li { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; break-inside: avoid; }
.zone-list svg { width: 15px; height: 15px; stroke: var(--orange); flex-shrink: 0; }
.contact-line { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-weight: 600; }
.contact-line svg { width: 20px; height: 20px; stroke: var(--white); flex-shrink: 0; }

/* Method */
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.method-step { position: relative; padding-top: 10px; }
.method-num { font-family: var(--font-serif); font-size: 2.6rem; color: var(--orange); opacity: 0.4; line-height: 1; margin-bottom: 12px; }
.method-step h3 { font-size: 1rem; letter-spacing: 0.05em; margin-bottom: 8px; }
.method-step p { font-size: 0.9rem; margin: 0; }

/* Reviews */
.reviews-summary { display: flex; align-items: center; gap: 18px; margin-bottom: 36px; flex-wrap: wrap; }
.reviews-score { font-family: var(--font-serif); font-size: 2.4rem; color: var(--marine); }
.stars { color: var(--orange); letter-spacing: 2px; }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.review-card {
  background: var(--white);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 26px;
  color: var(--text-soft);
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 150px;
  justify-content: center;
  text-align: center;
}
.review-placeholder-icon { color: var(--orange); font-size: 1.4rem; }

/* FAQ */
.faq-list { max-width: 780px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 4px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--marine);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}
.faq-q .plus { flex-shrink: 0; font-size: 1.4rem; color: var(--orange); transition: transform 0.25s ease; font-family: var(--font-sans); }
.faq-item[aria-expanded="true"] .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 4px;
}
.faq-a p { padding-bottom: 20px; margin: 0; }

/* CTA final */
.cta-final {
  background: var(--orange);
  color: var(--white);
  text-align: center;
  padding: 100px 0;
}
.cta-final h2 { color: var(--white); font-size: clamp(2rem, 4vw, 2.8rem); }
.cta-final p { color: rgba(255,255,255,0.92); max-width: 560px; margin: 0 auto 30px; }
.cta-final-contacts { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; margin: 28px 0 34px; font-weight: 600; }
.cta-final-contacts a { display: flex; align-items: center; gap: 8px; }

/* Footer */
.site-footer { background: var(--marine); color: rgba(255,255,255,0.7); padding: 72px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo img { height: 42px; }
.footer-logo-text { font-family: var(--font-serif); color: var(--white); font-size: 1.1rem; }
.site-footer h4 { color: var(--white); font-size: 0.85rem; letter-spacing: 0.08em; margin-bottom: 18px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.site-footer a:hover { color: var(--orange); }
.social-row { display: flex; gap: 12px; margin-top: 18px; }
.social-row a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
}
.social-row a:hover { border-color: var(--orange); background: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}
.footer-bottom a:hover { color: var(--white); }

/* Mobile sticky call bar */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  background: var(--marine);
  padding: 12px 16px;
  box-shadow: 0 -6px 20px rgba(0,0,0,0.2);
  gap: 10px;
}
.mobile-call-bar a {
  flex: 1;
  text-align: center;
  padding: 12px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Breadcrumbs */
.breadcrumbs { padding: 20px 0; font-size: 0.85rem; color: var(--text-soft); background: var(--cream); }
.breadcrumbs a:hover { color: var(--orange); }

/* Page hero (inner pages) */
.page-hero {
  background: var(--marine);
  color: var(--white);
  padding: 70px 0 60px;
  text-align: center;
}
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,0.75); max-width: 620px; margin: 0 auto; }

/* Pricing table */
.pricing-block { margin-bottom: 60px; }
.pricing-block h3 { display: flex; align-items: center; gap: 12px; font-size: 1.3rem; margin-bottom: 4px; }
.pricing-note-inline { font-size: 0.85rem; color: var(--text-soft); margin-bottom: 20px; }
.pricing-table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.pricing-table th, .pricing-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.94rem; }
.pricing-table th { background: var(--cream); color: var(--marine); font-family: var(--font-serif); font-weight: 600; }
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table td:last-child { text-align: right; font-weight: 700; color: var(--orange); white-space: nowrap; }
.pricing-disclaimer {
  background: var(--cream);
  border-left: 3px solid var(--orange);
  padding: 20px 26px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-top: 40px;
}
.pricing-disclaimer p:last-child { margin-bottom: 0; }

/* Filters (realisations page) */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: var(--orange); }
.filter-btn.is-active { background: var(--marine); border-color: var(--marine); color: var(--white); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.project-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--white); }
.project-media { aspect-ratio: 4/3; overflow: hidden; }
.project-media img { width: 100%; height: 100%; object-fit: cover; }
.project-body { padding: 20px; }
.project-tag { font-size: 0.72rem; letter-spacing: 0.08em; color: var(--orange); font-weight: 700; margin-bottom: 6px; display: block; }
.project-body h3 { font-size: 1.1rem; margin-bottom: 4px; }
.project-city { font-size: 0.85rem; color: var(--text-soft); margin-bottom: 10px; }

/* Form */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.88rem; font-weight: 600; color: var(--marine); }
.form-field input, .form-field select, .form-field textarea {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--white);
  color: var(--text);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--orange);
  outline: none;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 0.85rem; color: var(--text-soft); grid-column: 1/-1; }
.form-checkbox input { margin-top: 3px; }
.form-error { color: #b3261e; font-size: 0.8rem; display: none; }
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: #b3261e; }
.form-field.has-error .form-error { display: block; }
.form-success {
  display: none;
  background: #e9f5ec;
  border: 1px solid #bfe3c8;
  color: #2b6b3f;
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-top: 20px;
}
.form-success.is-visible { display: block; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

.contact-info-card {
  background: var(--marine);
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius);
}
.contact-info-card h3 { color: var(--white); }
.contact-info-card .contact-line svg { stroke: var(--orange); }
.contact-info-card .contact-line a:hover { color: var(--orange); }

/* Legal / about content pages */
.prose { max-width: 760px; }
.prose h2 { margin-top: 2em; font-size: 1.4rem; }
.prose ul { color: var(--text-soft); }
.placeholder-tag {
  background: #fdf1e7;
  color: var(--orange-dark);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85em;
  font-weight: 700;
}

/* Fade-in on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .intro-grid, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .realisations-block { grid-template-columns: 1fr; }
  .strip-grid { grid-template-columns: 1fr; }
  .strip-cell.white { border-left: none; border-right: none; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .main-nav, .header-actions .phone-btn, .header-actions .btn-primary { display: none; }
  .site-header { z-index: 10001; }
  .mobile-menu { display: none; }
  .hamburger { display: flex; }
  section { padding: 64px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .mobile-call-bar { display: flex; }
  body { padding-bottom: 70px; }
}

@media (max-width: 640px) {
  .mobile-menu { padding: 24px 20px 110px; }
  .hero { min-height: 560px; }
  .hero-inner { padding: 60px 0 30px; }
  .method-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .zone-list { columns: 1; }
  .ba-frame { grid-template-columns: 1fr; }
  .cta-final-contacts { flex-direction: column; gap: 14px; }
  .reviews-summary { flex-direction: column; align-items: flex-start; }
}

/* Official VN Design logo */
.logo img { height: 62px; width: auto; object-fit: contain; }
.site-header.is-scrolled .logo img { height: 50px; }
.footer-logo { display: inline-flex; align-items: center; justify-content: center; padding: 8px 12px; background: var(--cream); border-radius: 10px; }
.footer-logo img { height: 72px; width: auto; object-fit: contain; }
@media (max-width: 768px) {
  .logo img { height: 54px; }
  .site-header.is-scrolled .logo img { height: 46px; }
  .footer-logo img { height: 62px; }
}