/* ============ BASE ============ */
:root {
  --bg: #0d0f13;
  --bg-soft: #14171d;
  --bg-card: #171b22;
  --line: #242a34;
  --text: #e8eaef;
  --muted: #9aa3b2;
  --accent: #ff7a1a;
  --accent-soft: rgba(255, 122, 26, 0.12);
  --ok: #4ade80;
  --radius: 16px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

::selection { background: var(--accent); color: #0d0f13; }

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

em { color: var(--accent); font-style: normal; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 5%;
  background: rgba(13, 15, 19, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-logo { font-weight: 800; font-size: 1.25rem; letter-spacing: 0.08em; }
.nav-logo .dot { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 26px; font-size: 0.92rem; }

.nav-links a:not(.nav-cta) { color: var(--muted); transition: color 0.2s; }
.nav-links a:not(.nav-cta):hover { color: var(--text); }

.nav-cta {
  background: var(--accent);
  color: #0d0f13 !important;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 999px;
  transition: transform 0.15s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255, 122, 26, 0.35); }

/* ============ HERO ============ */
.hero {
  padding: 110px 5% 90px;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 34px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.6rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}

.hero-sub {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 640px;
  margin: 0 auto 38px;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }

.hero-proof { font-size: 0.85rem; color: var(--ok); }

/* ============ BOUTONS ============ */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 0.15s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: #0d0f13;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255, 122, 26, 0.4); }

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--muted); transform: translateY(-2px); }

.btn-block { display: block; text-align: center; }

/* ============ SECTIONS ============ */
section { padding: 84px 5%; }

h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-align: center;
  margin-bottom: 14px;
}

.section-sub { text-align: center; color: var(--muted); max-width: 560px; margin: 0 auto 44px; }

.texte-centre { max-width: 620px; margin: 0 auto; color: var(--muted); text-align: center; }

.qui-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 44px;
  align-items: center;
  max-width: 780px;
  margin: 36px auto 0;
}

.portrait {
  width: 190px;
  height: 190px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--accent);
}

.qui-grid p { color: var(--muted); margin-bottom: 12px; }

/* ============ OFFRES ============ */
.offres { background: var(--bg-soft); padding: 84px 5%; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  max-width: 1140px;
  margin: 0 auto;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover { border-color: #2f3a4a; transform: translateY(-3px); }

.card-focus { border-color: rgba(255, 122, 26, 0.55); box-shadow: 0 0 0 1px rgba(255, 122, 26, 0.25), 0 18px 50px rgba(255, 122, 26, 0.07); }

.card-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}

.card h3 { font-size: 1.35rem; margin-bottom: 10px; }

.card-price { font-size: 2.2rem; font-weight: 800; line-height: 1.1; margin-bottom: 18px; }
.card-price span { font-size: 0.8rem; font-weight: 400; color: var(--muted); }

.card-desc { color: var(--muted); font-size: 0.94rem; margin-bottom: 18px; }

.card-list { list-style: none; margin-bottom: 20px; flex-grow: 1; }

.card-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 9px;
}

.card-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.card-garantie { font-size: 0.82rem; color: var(--ok); margin-bottom: 18px; }

/* ============ TRAVAUX ============ */
.travaux { padding: 84px 5%; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1060px;
  margin: 0 auto;
}

.projet { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-card); transition: transform 0.2s, border-color 0.2s; }

.projet-link { display: block; }
.projet-link:hover .projet { transform: translateY(-4px); border-color: var(--accent); }

.projet img { width: 100%; height: 230px; object-fit: cover; display: block; }

/* pages projets : image entiere, pleine largeur, sans bandes ni recadrage */
.page .projet img { height: auto; object-fit: contain; background: none; }

.projet figcaption {
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.voir {
  margin-left: auto;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tag {
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ============ TEMOIGNAGE ============ */
.temoignage { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.quote {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 42px 38px;
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}

.quote::before {
  content: "\201C";
  position: absolute;
  top: 10px; left: 22px;
  font-size: 4.2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
}

.quote blockquote { font-size: 1.28rem; line-height: 1.5; margin-bottom: 22px; }

.quote-src { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 0.9rem; }
.quote-src .trait { width: 36px; height: 2px; background: var(--accent); }

/* ============ METHODE ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
}

.step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  background: var(--bg-card);
}

.step-num { color: var(--accent); font-weight: 800; font-size: 1.5rem; margin-bottom: 10px; }

.step h4 { margin-bottom: 8px; font-size: 1.05rem; }

.step p:last-child { color: var(--muted); font-size: 0.9rem; }

/* ============ CONTACT ============ */
.contact { background: var(--bg-soft); border-top: 1px solid var(--line); }

.contact-info { max-width: 560px; margin: 0 auto; text-align: center; }
.contact-info p { color: var(--muted); margin: 12px 0 26px; }

.contact-mail {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

.form {
  max-width: 620px;
  margin: 40px auto 0;
  display: grid;
  gap: 14px;
}

.form input, .form select, .form textarea {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 15px;
  width: 100%;
}

.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }

.form textarea { min-height: 120px; resize: vertical; }

.form .btn { justify-self: center; }

/* ============ PAGES INTERNES ============ */
.page { padding: 60px 5% 50px; }
.page-inner { max-width: 820px; margin: 0 auto; }
.page .back { display: inline-block; margin-bottom: 26px; color: var(--muted); font-size: 0.9rem; }
.page .back:hover { color: var(--text); }
.page .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 10px; }
.page h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.02em; margin-bottom: 22px; }
.page h2 { font-size: 1.35rem; margin: 40px 0 14px; text-align: left; }
.page p, .page li { color: var(--muted); }
.page ul { list-style: none; margin: 12px 0 22px; }
.page ul li { position: relative; padding-left: 24px; margin-bottom: 9px; }
.page ul li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.page .prix-hero { font-size: clamp(2.3rem, 4vw, 3.2rem); font-weight: 800; color: var(--accent); line-height: 1.1; margin-bottom: 24px; }
.page .garantie {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 30px 0;
  color: var(--text);
}

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid var(--line);
  padding: 30px 5%;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}

footer a { color: var(--muted); transition: color 0.2s; }
footer a:hover { color: var(--accent); }

/* ============ RESPONSIVE ============ */
@media (max-width: 720px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 80px 6% 70px; }
  section { padding: 64px 6%; }
  .offres { padding: 64px 6%; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .qui-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}