/* ============================================================
   Urusbau — Design System (mode jour par défaut + mode nuit)
   Thème clair (jour) par défaut, thème sombre (nuit) en option
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;0,800;1,400&display=swap');

/* ============ THÈME JOUR (défaut) ============ */
:root {
  --font-body: "Open Sans", sans-serif;
  --font-heading: "Open Sans", sans-serif;

  --bg: #f3f8f6;
  --bg-2: #eaf2ef;
  --bg-3: #e4f1ee;
  --surface: #ffffff;

  --accent: #0e9488;
  --accent-2: #14b8a6;
  --accent-soft: #e0f2ef;

  --text: #23353a;
  --text-muted: #5f7479;
  --heading: #16282c;

  --glass: rgba(255, 255, 255, 0.62);
  --glass-strong: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(14, 148, 136, 0.14);
  --glass-border-bright: rgba(14, 148, 136, 0.35);

  --on-accent: #ffffff;
  --shadow: 0 10px 30px rgba(23, 60, 53, 0.08);
  --shadow-hover: 0 18px 44px rgba(23, 60, 53, 0.13);

  --footer-bg: #12312e;
  --footer-text: #a7c4bf;
  --footer-accent: #5eead4;

  --input-bg: #ffffff;
  --input-border: rgba(14, 148, 136, 0.2);

  --radius: 14px;

  --dropdown-bg: #ffffff;

  --logo-filter: none;

  --body-grad-a: rgba(20, 184, 166, 0.07);
  --body-grad-b: rgba(14, 148, 136, 0.06);
  --hero-grad: linear-gradient(180deg, var(--bg-3), var(--bg));
}

/* ============ THÈME NUIT ============ */
[data-theme="dark"] {
  --bg: #0e161f;
  --bg-2: #141f2a;
  --bg-3: #182531;
  --surface: #1a2734;

  --accent: #5eead4;
  --accent-2: #34d399;
  --accent-soft: rgba(94, 234, 212, 0.14);

  --text: #e6eef3;
  --text-muted: #9fb2bd;
  --heading: #f2f8fa;

  --glass: rgba(255, 255, 255, 0.05);
  --glass-strong: rgba(255, 255, 255, 0.09);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-bright: rgba(94, 234, 212, 0.4);

  --on-accent: #06251f;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 18px 44px rgba(0, 0, 0, 0.5);

  --footer-bg: #0a121b;
  --footer-text: #a7b6c4;
  --footer-accent: #5eead4;

  --input-bg: rgba(0, 0, 0, 0.28);
  --input-border: rgba(255, 255, 255, 0.14);

  --dropdown-bg: #1b2836;

  --logo-filter: brightness(0) invert(1);

  --body-grad-a: rgba(94, 234, 212, 0.13);
  --body-grad-b: rgba(52, 211, 153, 0.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 500px at 85% -10%, var(--body-grad-a), transparent 60%),
    radial-gradient(800px 500px at 0% 100%, var(--body-grad-b), transparent 55%);
  background-attachment: fixed;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--heading);
  line-height: 1.2;
  font-weight: 800;
  transition: color 0.3s ease;
}

/* ---------- glass ---------- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
}

/* ---------- gradient text ---------- */
.grad-text,
.accent {
  background: linear-gradient(92deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- layout ---------- */
.container {
  width: 100%;
  max-width: 76rem;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
@media (min-width: 640px) { .container { padding-left: 2rem; padding-right: 2rem; } }

.page { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }

/* ---------- buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.16s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease;
  line-height: 1.4;
}
.btn svg { width: 1.1rem; height: 1.1rem; flex-shrink: 0; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--on-accent);
  padding: 0.8rem 1.6rem;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.26); }
.btn-primary-lg { padding: 0.95rem 2rem; font-size: 1.05rem; }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--glass-border-bright);
  padding: 0.8rem 1.6rem;
  font-size: 1rem;
}
.btn-outline:hover { background: var(--accent-soft); }
.btn-outline-lg { padding: 0.95rem 2rem; font-size: 1.05rem; }

.btn-white {
  background: #ffffff;
  color: #0e9488;
  padding: 0.8rem 1.6rem;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
}
.btn-white:hover { transform: translateY(-2px); }

.btn .arrow { margin-left: 0.4rem; transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-weight: 700;
  transition: gap 0.2s ease;
}
.link-arrow:hover { gap: 0.75rem; }
.link-arrow svg { width: 1.25rem; height: 1.25rem; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
  padding: 0.5rem 0;
}
.nav-brand { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }
.nav-brand img {
  height: 42px;
  width: 42px;
  object-fit: contain;
  border-radius: 12px;
}
.brand-text { font-weight: 800; font-size: 1.4rem; letter-spacing: -0.01em; color: var(--accent); }

.nav-links { display: none; align-items: center; gap: 0.15rem; }
@media (min-width: 1200px) { .nav-links { display: flex; } }
.nav-links a {
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 600;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease;
}
.nav-links a:hover { background: var(--accent-soft); color: var(--accent); }
.nav-links a.active { background: var(--accent); color: var(--on-accent); }

/* ---- tools (theme + lang) ---- */
.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  flex-shrink: 0;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--glass-border-bright); }
.theme-toggle svg { width: 1.2rem; height: 1.2rem; }
.theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.lang-dropdown { position: relative; }
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass-strong);
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.lang-toggle:hover { color: var(--accent); border-color: var(--glass-border-bright); }
.lang-toggle .flag { font-size: 1rem; line-height: 1; }
.lang-toggle .code { text-transform: uppercase; letter-spacing: 0.04em; }
.lang-toggle .chev { width: 0.9rem; height: 0.9rem; transition: transform 0.2s ease; }
.lang-dropdown.open .lang-toggle .chev { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 158px;
  background: var(--dropdown-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--shadow-hover);
  padding: 0.35rem;
  display: none;
  z-index: 60;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.lang-dropdown.open .lang-menu { display: block; opacity: 1; transform: translateY(0); }

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 8px;
  text-align: left;
}
.lang-option:hover { background: var(--accent-soft); color: var(--accent); }
.lang-option.active { background: var(--accent-soft); color: var(--accent); }
.lang-option .flag { font-size: 1rem; line-height: 1; }
.lang-option .name { flex: 1; }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
}
.menu-toggle svg { width: 1.4rem; height: 1.4rem; }
@media (min-width: 1200px) { .menu-toggle { display: none; } }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  background: rgba(6, 10, 14, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.mobile-menu.open { display: block; }

.mobile-menu-panel {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--dropdown-bg);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-hover);
  border-radius: 0 0 22px 22px;
  padding: 0.85rem 1.25rem 1.5rem;
  transform: translateY(-105%);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-menu.open .mobile-menu-panel { transform: translateY(0); }

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.2rem 0.1rem 0.85rem;
}
.mobile-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass-strong);
  color: var(--text);
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.mobile-close:hover { color: var(--accent); border-color: var(--glass-border-bright); }
.mobile-close svg { width: 1.2rem; height: 1.2rem; }

.mobile-nav { display: flex; flex-direction: column; gap: 0.15rem; }
.mobile-nav a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  color: var(--text);
  font-weight: 600;
  font-size: 1.05rem;
  transition: background 0.18s ease, color 0.18s ease;
}
.mobile-nav a:hover { background: var(--accent-soft); color: var(--accent); }
.mobile-nav a.active { background: var(--accent); color: var(--on-accent); }

.mobile-menu .mobile-cta { margin-top: 1.1rem; }
.mobile-menu .mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--on-accent);
  font-weight: 700;
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 2.5rem;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; min-height: 480px; }
}
.hero-content { padding: 2.25rem 0; display: flex; flex-direction: column; justify-content: center; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  width: fit-content;
}
.hero h1 { font-size: 2.4rem; margin-bottom: 1rem; font-weight: 800; line-height: 1.15; }
@media (min-width: 640px) { .hero h1 { font-size: 3rem; } }
.hero-sub { color: var(--text-muted); font-size: 1.06rem; margin-bottom: 1.8rem; max-width: 40rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 2.2rem; }
.hero-stats span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
}
.hero-stats span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-media {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--glass-border);
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

/* ---------- sections ---------- */
.section { padding: 4.5rem 0; }
.section-shaded { background: var(--bg-2); }
.section-head { max-width: 46rem; margin-bottom: 3rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
}
.section-head h2 { font-size: 2rem; margin-top: 0.6rem; font-weight: 800; }
@media (min-width: 640px) { .section-head h2 { font-size: 2.5rem; } }
.section-head p { color: var(--text-muted); margin-top: 1rem; font-size: 1.06rem; }

/* ---------- page hero ---------- */
.page-hero {
  padding: 2.25rem 0 2.5rem;
  border-bottom: 1px solid var(--glass-border);
  background: var(--hero-grad);
}
.page-hero h1 { font-size: 2.3rem; font-weight: 800; }
@media (min-width: 640px) { .page-hero h1 { font-size: 3rem; } }
.page-hero .sub { color: var(--text-muted); font-size: 1.12rem; margin-top: 0.6rem; max-width: 44rem; }

/* ---------- service blocks ---------- */
.service-blocks { display: flex; flex-direction: column; gap: 3.75rem; }
.service-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) { .service-block { grid-template-columns: 1fr 1fr; gap: 3rem; } .service-block.flip .service-block-media { order: 2; } }

.service-block-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--glass-border);
}
.service-block-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 0.7s ease;
}
.service-block:hover .service-block-media img { transform: scale(1.04); }

.service-block h3 { font-size: 1.6rem; margin-bottom: 0.75rem; }
.service-block h3 a { color: var(--heading); transition: color 0.2s ease; }
.service-block h3 a:hover { color: var(--accent); }
.service-block .lead { color: var(--text-muted); margin-bottom: 1.15rem; }
.service-block .subs { display: flex; flex-direction: column; gap: 0.6rem; }
.service-block .subs li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.98rem; }
.service-block .subs svg { width: 1.1rem; height: 1.1rem; color: var(--accent); margin-top: 0.22rem; flex-shrink: 0; }
.service-block .subs strong { font-weight: 700; }

/* ---------- service cards ---------- */
.grid-services { display: grid; grid-template-columns: 1fr; gap: 1.6rem; }
@media (min-width: 640px) { .grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-services { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--glass);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.service-card:hover { transform: translateY(-5px); border-color: var(--glass-border-bright); box-shadow: var(--shadow-hover); }
.service-card .img { aspect-ratio: 16 / 10; overflow: hidden; }
.service-card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-card:hover .img img { transform: scale(1.05); }
.service-card .body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.service-card .desc { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; }
.service-card .features { display: grid; grid-template-columns: 1fr 1fr; gap: 0.45rem 0.75rem; margin-bottom: 1.25rem; }
.service-card .features li { display: flex; align-items: flex-start; gap: 0.45rem; font-size: 0.88rem; }
.service-card .features svg { width: 0.9rem; height: 0.9rem; color: var(--accent); margin-top: 0.25rem; flex-shrink: 0; }
.service-card .btn { margin-top: auto; }

/* ---------- project cards ---------- */
.grid-projects { display: grid; grid-template-columns: 1fr; gap: 1.6rem; }
@media (min-width: 640px) { .grid-projects { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-projects { grid-template-columns: repeat(3, 1fr); } }

.project-card {
  background: var(--glass);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.project-card:hover { transform: translateY(-5px); border-color: var(--glass-border-bright); box-shadow: var(--shadow-hover); }
.project-card .img { aspect-ratio: 4 / 3; overflow: hidden; }
.project-card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .img img { transform: scale(1.05); }
.project-card .body { padding: 1.4rem; }
.project-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.project-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.project-card p { color: var(--text-muted); font-size: 0.92rem; }
.project-meta { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; font-size: 0.82rem; color: var(--text-muted); }
.project-meta span { display: inline-flex; align-items: center; gap: 0.4rem; }
.project-meta svg { width: 0.9rem; height: 0.9rem; color: var(--accent); }

/* ---------- values ---------- */
.grid-values { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .grid-values { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-values { grid-template-columns: repeat(4, 1fr); } }

.value-card {
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.value-card:hover { transform: translateY(-5px); border-color: var(--glass-border-bright); box-shadow: var(--shadow-hover); }
.value-icon {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 0.9rem;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.value-icon svg { width: 1.5rem; height: 1.5rem; color: var(--accent); }
.value-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.value-card p { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- testimonial ---------- */
.testimonial {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.75rem;
  border-radius: var(--radius);
  background: var(--glass-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
}
.testimonial .quote-mark { font-size: 4.5rem; line-height: 0.5; color: var(--accent-2); opacity: 0.6; display: block; margin-bottom: 1.5rem; }
.testimonial blockquote { font-size: 1.5rem; line-height: 1.5; font-weight: 600; color: var(--heading); }
@media (min-width: 640px) { .testimonial blockquote { font-size: 1.8rem; } }
.testimonial .stars { color: #f59e0b; margin-top: 1.25rem; letter-spacing: 0.25em; font-size: 1.15rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 46rem; margin: 0 auto; display: flex; flex-direction: column; gap: 0.8rem; }
.faq-item {
  background: var(--glass-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.22s ease;
}
.faq-item.open { border-color: var(--glass-border-bright); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.4rem;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--heading);
  text-align: left;
}
.faq-q .chev { color: var(--accent); transition: transform 0.25s ease; flex-shrink: 0; }
.faq-q .chev svg { width: 1.25rem; height: 1.25rem; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 1.4rem 1.2rem; color: var(--text-muted); font-size: 0.95rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
}
.cta-banner .container { position: relative; z-index: 1; padding-top: 4.25rem; padding-bottom: 4.25rem; }
.cta-content { text-align: center; max-width: 46rem; margin: 0 auto; }
.cta-content h2 { font-size: 2.1rem; font-weight: 800; color: var(--on-accent); }
@media (min-width: 640px) { .cta-content h2 { font-size: 2.6rem; } }
.cta-content p { color: var(--on-accent); opacity: 0.92; font-size: 1.1rem; margin: 1rem auto 1.8rem; max-width: 40rem; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }

/* ---------- contact strip ---------- */
.contact-strip { display: grid; grid-template-columns: 1fr; gap: 1.6rem; }
@media (min-width: 768px) { .contact-strip { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .contact-strip { grid-template-columns: repeat(4, 1fr); } }
.contact-strip > div {
  background: var(--glass-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.contact-strip h3 { color: var(--accent); font-size: 0.92rem; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-strip p { color: var(--text); line-height: 1.7; font-size: 0.98rem; }
.contact-strip a { color: var(--text); }
.contact-strip a:hover { color: var(--accent); }

/* ---------- contact form ---------- */
.grid-contact { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 1024px) { .grid-contact { grid-template-columns: 1fr 1.4fr; gap: 3rem; } }

.contact-info h2 { font-size: 1.5rem; margin-bottom: 1.25rem; }
.contact-cards { display: flex; flex-direction: column; gap: 0.9rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--glass-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease;
}
.contact-item:hover { border-color: var(--glass-border-bright); }
.contact-item .ico {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.7rem;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item .ico svg { width: 1.2rem; height: 1.2rem; }
.contact-item h4 { font-size: 0.85rem; margin-bottom: 0.15rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.04em; }
.contact-item p, .contact-item a { font-size: 0.95rem; color: var(--text); }
.contact-item a:hover { color: var(--accent); }

.contact-form-card {
  background: var(--glass-strong);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.2rem;
  box-shadow: var(--shadow-hover);
}
.contact-form-card h2 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.contact-form-card .note { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1.5rem; }

.form-grid { display: grid; grid-template-columns: 1fr; gap: 1.15rem; }
@media (min-width: 640px) { .form-grid.two { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.field label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.4rem; }
.field label .req { color: #f87171; }
.field input,
.field select,
.field textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input { height: 2.7rem; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-muted); opacity: 0.7; }

.file-drop {
  border: 2px dashed var(--glass-border-bright);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-align: center;
  cursor: pointer;
  background: var(--accent-soft);
  transition: border-color 0.2s ease;
}
.file-drop:hover { border-color: var(--accent); }
.file-drop p { font-size: 0.9rem; color: var(--text-muted); }
.file-drop p strong { color: var(--accent); }

.form-submit { display: flex; flex-direction: column; gap: 0.75rem; }
.form-submit .privacy { font-size: 0.82rem; color: var(--text-muted); }
.form-submit .privacy a { color: var(--accent); text-decoration: underline; }

/* ---------- legal ---------- */
.legal-content { max-width: 46rem; }
.legal-content h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }
.legal-content p { color: var(--text-muted); line-height: 1.75; margin-bottom: 1rem; font-size: 0.97rem; }
.legal-content a { color: var(--accent); text-decoration: underline; }

/* ---------- about ---------- */
.grid-about { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .grid-about { grid-template-columns: 1fr 1fr; gap: 3rem; } }
.grid-about .frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-hover); border: 1px solid var(--glass-border); }
.grid-about .frame img { width: 100%; height: auto; object-fit: cover; }
.grid-about h2 { font-size: 1.9rem; margin-bottom: 1rem; }
.grid-about p { color: var(--text-muted); line-height: 1.75; margin-bottom: 1.25rem; }

.check-list { display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: 1.75rem; }
.check-list li { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.98rem; }
.check-list svg { width: 1.2rem; height: 1.2rem; color: var(--accent); margin-top: 0.15rem; flex-shrink: 0; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1.2fr 1fr; } }

.footer-brand .brand-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1rem; }
.footer-brand .brand-row img { height: 42px; width: 42px; object-fit: contain; border-radius: 12px; }
.footer-brand .brand-row .brand-text { color: var(--footer-accent); font-size: 1.4rem; font-weight: 800; }
.footer-brand p { color: var(--footer-text); font-size: 0.92rem; line-height: 1.7; }

.footer-col h4 { font-size: 0.95rem; color: var(--footer-accent); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { color: var(--footer-text); font-size: 0.95rem; transition: color 0.15s ease; }
.footer-col a:hover { color: var(--footer-accent); }

.footer-contact li { display: flex; align-items: flex-start; gap: 0.6rem; color: var(--footer-text); font-size: 0.95rem; }
.footer-contact svg { width: 1.05rem; height: 1.05rem; color: var(--footer-accent); margin-top: 0.2rem; flex-shrink: 0; }
.footer-contact a { color: var(--footer-text); }

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--footer-text);
}

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ---------- icons ---------- */
.icon { stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }