/* ============================================================
   MonFlexible Hydraulique — Feuille de style principale
   Palette : bleu foncé #0d1f2d | bleu vif #1e6abf | gris #6c7a8a
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Barlow:wght@300;400;500;600&display=swap');

:root {
  --bleu-fonce:  #0d1f2d;
  --bleu-moyen:  #153348;
  --bleu-vif:    #1e6abf;
  --bleu-clair:  #2e88e8;
  --gris-acier:  #6c7a8a;
  --gris-clair:  #dce4ed;
  --blanc:       #f4f7fb;
  --blanc-pur:   #ffffff;
  --ombre:       0 4px 24px rgba(13,31,45,.18);
  --rayon:       10px;
}

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

body {
  font-family: 'Barlow', sans-serif;
  background: var(--blanc);
  color: var(--bleu-fonce);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── NAVBAR ── */
#mainNav {
  background: linear-gradient(135deg, #18364e 0%, #254d69 100%);
  box-shadow: 0 2px 16px rgba(0,0,0,.35);
  padding: .6rem 0;
  z-index: 1000;
}

.logo-img {
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.4));
  transition: transform .25s ease;
}
.logo-img:hover { transform: scale(1.04); }

.navbar-nav .nav-link {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: rgba(255,255,255,.82) !important;
  padding: .45rem .9rem;
  border-radius: 6px;
  transition: color .2s, background .2s;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #ffffff !important;
  background: rgba(30,106,191,.35);
}

.btn-primary-custom {
  background: var(--bleu-vif) !important;
  border: none !important;
  color: #fff !important;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: .05em;
  transition: background .2s, transform .15s;
}
.btn-primary-custom:hover { background: var(--bleu-clair) !important; transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  background: linear-gradient(160deg, var(--bleu-fonce) 0%, var(--bleu-moyen) 55%, #1a3d5c 100%);
  color: #fff;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e6abf' fill-opacity='0.07'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  text-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.hero-title span { color: var(--bleu-clair); }
.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  opacity: .85;
  max-width: 560px;
  margin-top: .8rem;
}

/* ── CARDS ── */
.card-feature {
  background: var(--blanc-pur);
  border: 1px solid rgba(30,106,191,.15);
  border-radius: var(--rayon);
  padding: 2rem 1.6rem;
  box-shadow: var(--ombre);
  transition: transform .25s, box-shadow .25s;
  height: 100%;
}
.card-feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(13,31,45,.2);
}
.card-feature .icon-wrap {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--bleu-vif), var(--bleu-clair));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
  margin-bottom: 1rem;
  box-shadow: 0 4px 14px rgba(30,106,191,.35);
}
.card-feature h5 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--bleu-fonce);
  margin-bottom: .5rem;
}
.card-feature p { font-size: .9rem; color: var(--gris-acier); }

/* ── SECTION TITLES ── */
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--bleu-fonce);
  position: relative;
  display: inline-block;
  margin-bottom: .25rem;
}
.section-title::after {
  content: '';
  display: block;
  width: 50px; height: 4px;
  background: var(--bleu-vif);
  border-radius: 2px;
  margin-top: .4rem;
}

/* ── FORMS ── */
.form-card {
  background: var(--blanc-pur);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  padding: 2.5rem;
}
.form-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  color: var(--bleu-fonce);
  letter-spacing: .03em;
}
.form-control, .form-select {
  border: 1.5px solid var(--gris-clair);
  border-radius: 8px;
  padding: .65rem 1rem;
  font-size: .95rem;
  color: var(--bleu-fonce);
  background: #f8fafc;
  transition: border-color .2s, box-shadow .2s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--bleu-vif);
  box-shadow: 0 0 0 3px rgba(30,106,191,.15);
  background: #fff;
}

/* ── BUTTONS ── */
.btn-primary {
  background: linear-gradient(135deg, var(--bleu-vif), var(--bleu-clair)) !important;
  border: none !important;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .05em;
  padding: .7rem 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(30,106,191,.35);
  transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(30,106,191,.45); }

.btn-secondary-custom {
  background: transparent;
  border: 2px solid var(--bleu-vif);
  color: var(--bleu-vif);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .05em;
  padding: .65rem 2rem;
  border-radius: 8px;
  transition: all .2s;
}
.btn-secondary-custom:hover { background: var(--bleu-vif); color: #fff; }

/* ── DEVIS TABLE ── */
.devis-card {
  background: var(--blanc-pur);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  overflow: hidden;
}
.devis-header {
  background: linear-gradient(135deg, var(--bleu-fonce), var(--bleu-moyen));
  color: #fff;
  padding: 1.5rem 2rem;
}
.devis-header h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  margin: 0;
}
.table-devis { margin: 0; }
.table-devis th {
  background: var(--gris-clair);
  color: var(--bleu-fonce);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: .04em;
  font-size: .95rem;
  border: none;
}
.table-devis td {
  vertical-align: middle;
  font-size: .95rem;
  color: var(--bleu-fonce);
  border-color: #eef1f5;
}
.price-total {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--bleu-vif);
}

/* ── ALERT / BADGE ── */
.badge-custom {
  background: linear-gradient(135deg, var(--bleu-vif), var(--bleu-clair));
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .06em;
  padding: .3rem .7rem;
  border-radius: 20px;
}
.alert-success-custom {
  background: #e6f4e8;
  border-left: 4px solid #2e8b4f;
  color: #1e5c35;
  border-radius: 8px;
  padding: 1rem 1.2rem;
}
.alert-danger-custom {
  background: #fdecea;
  border-left: 4px solid #d9534f;
  color: #7c1a18;
  border-radius: 8px;
  padding: 1rem 1.2rem;
}

/* ── STEP INDICATOR ── */
.steps-bar { display: flex; gap: 0; margin-bottom: 2rem; }
.step-item {
  flex: 1; text-align: center;
  padding: .7rem .5rem;
  background: var(--gris-clair);
  color: var(--gris-acier);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .03em;
  position: relative;
  border-radius: 0;
}
.step-item:first-child { border-radius: 8px 0 0 8px; }
.step-item:last-child  { border-radius: 0 8px 8px 0; }
.step-item.active {
  background: var(--bleu-vif);
  color: #fff;
}
.step-item.done {
  background: #c8ddf4;
  color: var(--bleu-vif);
}

/* ── FOOTER ── */
footer {
  background: var(--bleu-fonce);
  color: rgba(255,255,255,.65);
  text-align: center;
  padding: 1.2rem;
  font-size: .85rem;
  margin-top: auto;
}
footer a { color: var(--bleu-clair); text-decoration: none; }
footer a:hover { color: #fff; }

/* ── SVG ICONS ── */
.svg-icon {
  display: inline-block;
  vertical-align: -0.15em;
  flex-shrink: 0;
}
.icon-wrap .svg-icon { display: block; margin: auto; }

/* ── UTILS ── */
.text-bleu { color: var(--bleu-vif) !important; }
.bg-bleu-fonce { background: var(--bleu-fonce) !important; }
.section-pad { padding: 70px 0; }
.divider { border-top: 2px solid var(--gris-clair); margin: 2rem 0; }