/* ── SHARED PRODUCT PAGE STYLES — PREMIUM DESIGN ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #061b2b;
  --primary-mid:   #0a3048;
  --primary-light: #105675;
  --accent:        #079cae;
  --accent-dark:   #06798b;
  --accent-glow:   rgba(7,156,174,.12);
  --accent-warm:   #20b7c7;
  --accent-warm-dk:#079cae;
  --text:          #102b3a;
  --text-muted:    #5d7480;
  --text-light:    #8ba1aa;
  --border:        #dbe8ec;
  --bg:            #ffffff;
  --bg-alt:        #f4f8fa;
  --bg-subtle:     #eaf3f6;
  --wa:            #25d366;
  --radius:        12px;
  --radius-lg:     16px;
  --radius-xl:     20px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:        0 4px 20px rgba(0,0,0,.06);
  --shadow-md:     0 8px 40px rgba(0,0,0,.08);
  --shadow-lg:     0 20px 60px rgba(0,0,0,.1);
  --transition:    .3s cubic-bezier(.4,0,.2,1);

  /* legacy aliases */
  --green:         #079cae;
  --green-dark:    #06798b;
  --green-light:   #5ccbd7;
  --blue:          #061b2b;
  --light:         #eaf3f6;
  --gray:          #5d7480;
  --off-white:     #f4f8fa;
  --white:         #ffffff;
  --light-steel:   #eaf3f6;
  --concrete:      #5d7480;
  --steel:         #105675;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text); background: var(--bg);
  font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .heading {
  font-family: 'Barlow Condensed', sans-serif;
  line-height: 1.1; text-transform: uppercase;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* HEADER */
header {
  position: fixed; top: 0; width: 100%; z-index: 999;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: box-shadow var(--transition), background var(--transition);
}
header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,.08);
  background: rgba(255,255,255,.97);
}
.nav-inner {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 76px;
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 50px; width: auto; object-fit: contain; }
.logo-icon, .logo-text { display: none; }

nav { display: flex; align-items: center; gap: 4px; }
nav a {
  padding: 8px 16px; font-size: .78rem; font-weight: 600;
  color: var(--text-muted); text-decoration: none;
  letter-spacing: .8px; text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  transition: color var(--transition);
  border-radius: 8px; position: relative;
}
nav a:hover { color: var(--text); background: var(--bg-alt); }
.nav-cta {
  background: var(--accent) !important; color: #fff !important;
  padding: 10px 24px !important; border-radius: 10px !important;
  font-weight: 700 !important; margin-left: 12px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition) !important;
  box-shadow: 0 2px 12px rgba(14,165,233,.25);
}
.nav-cta:hover {
  background: var(--accent-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 20px rgba(14,165,233,.35) !important;
}
.burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); margin: 5px 0;
  border-radius: 2px; transition: var(--transition);
}

/* BREADCRUMB */
.breadcrumb {
  background: var(--bg-alt); padding: 14px 40px;
  margin-top: 76px; border-bottom: 1px solid var(--border);
}
.breadcrumb-inner {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--text-muted);
}
.breadcrumb-inner a {
  color: var(--accent); text-decoration: none; font-weight: 600;
  transition: color var(--transition);
}
.breadcrumb-inner a:hover { color: var(--accent-dark); }
.breadcrumb-inner span { color: var(--text-light); }

/* HERO PRODUIT */
.hero-produit {
  background: linear-gradient(135deg, #0a1628 0%, #1e3a5f 50%, #0f4c75 100%);
  padding: 72px 40px 96px;
  position: relative; overflow: hidden;
}
.hero-produit::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(14,165,233,.1), transparent),
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 100% 100%, 80px 80px, 80px 80px;
}
.hero-produit-inner {
  max-width: 1320px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  position: relative; z-index: 1;
}
.hero-produit-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(14,165,233,.12); border: 1px solid rgba(14,165,233,.2);
  color: var(--accent); padding: 6px 16px; border-radius: 50px;
  font-size: .74rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 18px;
}
.hero-produit h1 {
  font-size: clamp(2rem,3.5vw,3.2rem); font-weight: 800; color: #fff;
  line-height: 1.05; letter-spacing: 1px; margin-bottom: 14px;
}
.hero-produit .subtitle {
  font-size: .92rem; color: var(--accent); margin-bottom: 22px;
  font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
}
.hero-produit p {
  font-size: .97rem; color: rgba(255,255,255,.6); line-height: 1.8; margin-bottom: 32px;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent); color: #fff;
  padding: 14px 28px; font-weight: 700; font-size: .88rem;
  text-decoration: none; letter-spacing: .3px; text-transform: uppercase;
  transition: all var(--transition); display: inline-flex; align-items: center; gap: 8px;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(14,165,233,.25);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14,165,233,.35);
}
.btn-wa {
  background: var(--wa); color: #fff; padding: 14px 28px;
  font-weight: 700; font-size: .88rem; text-decoration: none;
  text-transform: uppercase; letter-spacing: .3px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all var(--transition); border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(37,211,102,.25);
}
.btn-wa:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.35);
}

.hero-visual-box {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px; backdrop-filter: blur(8px);
}
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.spec-item {
  background: rgba(255,255,255,.05); padding: 20px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.spec-item:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(14,165,233,.2);
}
.spec-item .val {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 700; color: var(--accent); margin-bottom: 4px;
}
.spec-item .lbl {
  font-size: .74rem; color: rgba(255,255,255,.5);
  text-transform: uppercase; letter-spacing: .5px;
}

/* SECTIONS */
section.p-section { padding: 100px 40px; }
.p-inner { max-width: 1320px; margin: 0 auto; }

.section-label {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.section-label-bar {
  width: 28px; height: 3px; background: var(--accent);
  border-radius: 2px; flex-shrink: 0;
}
.section-label span {
  font-size: .76rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent);
}
.section-title {
  font-size: clamp(1.7rem,2.5vw,2.6rem); font-weight: 800;
  color: var(--text); letter-spacing: .8px; margin-bottom: 14px;
}
.section-sub {
  font-size: .97rem; color: var(--text-muted); line-height: 1.8; max-width: 680px;
}

/* AVANTAGES */
.avantages-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 40px; }
.av-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px; transition: all var(--transition);
  position: relative;
}
.av-card::after {
  content: ''; position: absolute;
  top: 0; left: 20px; right: 20px; height: 3px;
  background: linear-gradient(90deg, var(--accent), #38bdf8);
  border-radius: 0 0 4px 4px;
  opacity: 0; transition: opacity var(--transition);
}
.av-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.av-card:hover::after { opacity: 1; }
.av-icon {
  font-size: 1.4rem; color: var(--accent); margin-bottom: 16px; display: block;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(14,165,233,.1), rgba(14,165,233,.05));
  border: 1px solid rgba(14,165,233,.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
}
.av-card h3 {
  font-size: .93rem; font-weight: 700; color: var(--text);
  letter-spacing: -.1px; margin-bottom: 10px;
}
.av-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.65; }

/* ETAPES */
.etapes-list { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
.etape {
  display: flex; gap: 24px; align-items: flex-start;
  padding: 28px 0; border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.etape:last-child { border-bottom: none; }
.etape:hover { padding-left: 8px; }
.etape-num {
  width: 56px; height: 56px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: #fff; border-radius: 50%;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(14,165,233,.2);
}
.etape-content h3 {
  font-size: .97rem; font-weight: 700; color: var(--text);
  letter-spacing: -.1px; margin-bottom: 8px;
}
.etape-content p { font-size: .87rem; color: var(--text-muted); line-height: 1.65; }
.etape-content ul { margin-top: 8px; padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
.etape-content ul li { font-size: .84rem; color: var(--text-muted); }

/* SPECS TABLE */
.specs-table {
  width: 100%; border-collapse: collapse; margin-top: 24px;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
}
.specs-table th {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; padding: 14px 22px;
  text-align: left; font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
}
.specs-table td {
  padding: 13px 22px; font-size: .88rem;
  border-bottom: 1px solid var(--border);
}
.specs-table tr:nth-child(even) td { background: var(--bg-alt); }
.specs-table tr:hover td { background: var(--bg-subtle); }

/* APPLICATIONS */
.apps-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.app-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-alt); border: 1px solid var(--border);
  padding: 12px 20px; font-size: .85rem; font-weight: 600;
  color: var(--text); letter-spacing: .2px;
  border-radius: 10px;
  transition: all var(--transition);
}
.app-chip:hover {
  background: var(--accent-glow);
  border-color: rgba(14,165,233,.3);
  color: var(--accent-dark);
}

/* CTA SECTION */
.cta-section {
  background: linear-gradient(135deg, #0a1628, #1e3a5f);
  padding: 90px 40px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(14,165,233,.08), transparent),
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 100% 100%, 60px 60px, 60px 60px;
}
.cta-section > * { position: relative; z-index: 1; }
.cta-section h2 {
  font-size: 2.2rem; font-weight: 800; color: #fff;
  letter-spacing: 1px; margin-bottom: 14px;
}
.cta-section p { color: rgba(255,255,255,.55); font-size: .97rem; margin-bottom: 40px; line-height: 1.7; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
footer {
  background: linear-gradient(180deg, #0a1628, #06101f);
  color: rgba(255,255,255,.55); padding: 48px 40px 28px;
}
.footer-bottom-simple {
  max-width: 1320px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  border-top: 1px solid rgba(255,255,255,.06); padding-top: 24px;
}
.footer-bottom-simple a {
  color: rgba(255,255,255,.45); text-decoration: none; font-size: .85rem;
  transition: color var(--transition);
}
.footer-bottom-simple a:hover { color: var(--accent); }
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,.1); border-radius: 10px;
  color: rgba(255,255,255,.4); display: flex; align-items: center; justify-content: center;
  font-size: .9rem; text-decoration: none;
  transition: all var(--transition);
}
.social-links a:hover {
  background: var(--accent); color: #fff;
  border-color: var(--accent); transform: translateY(-2px);
}

/* FLOAT WA */
.float-wa {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  width: 60px; height: 60px; background: var(--wa); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; text-decoration: none;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  animation: pulse-wa 2.5s infinite;
  transition: transform var(--transition);
}
@keyframes pulse-wa {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50% { box-shadow: 0 4px 40px rgba(37,211,102,.6); }
}
.float-wa:hover { transform: scale(1.1); }

/* BACKGROUND ALTERNATION */
.bg-light { background: var(--bg-alt); }

/* SCROLL ANIMATIONS */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* RESPONSIVE */
@media(max-width:768px){
  nav { display: none; }
  nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 76px; left: 0; right: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(20px);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
  nav.open a {
    padding: 14px 0; border-bottom: 1px solid var(--border);
    border-radius: 0 !important; background: none !important;
  }
  .burger { display: block; }
  .hero-produit-inner { grid-template-columns: 1fr; }
  .avantages-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom-simple { flex-direction: column; text-align: center; }
  section.p-section { padding: 72px 24px; }
  .nav-inner { padding: 0 20px; }
  .breadcrumb { padding: 12px 20px; }
  .cta-section { padding: 72px 24px; }
}