/* ============================================================
   lmpi.ch — Feuille de style principale
   Identité : bleu marine #1B2A4A · bleu ciel #5B9BD5 · gris #F5F6F8
   ============================================================ */

:root {
  --navy: #1B2A4A;
  --navy-2: #24365C;
  --navy-dark: #14213B;
  --blue: #5B9BD5;
  --blue-light: #7FB4E4;
  --blue-pale: #9DC3E8;
  --blue-hover: #3E7BB8;
  --grey: #F5F6F8;
  --ink: #1B2A4A;
  --ink-soft: #4A5872;
  --ink-mute: #8A97AC;
  --border: #E4E8EE;
  --radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: 'Roboto Condensed', system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-hover); }
img { max-width: 100%; height: auto; display: block; }
input, textarea, button { font-family: inherit; }
::selection { background: var(--blue); color: #fff; }

h1, h2, h3, h4, .font-display { font-family: 'Roboto Condensed', system-ui, sans-serif; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.container-md { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

.kicker {
  font-family: 'Roboto Condensed', sans-serif;
  font-weight: 700; font-size: 13px;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--blue);
}
.section-head { text-align: center; max-width: 760px; margin: 0 auto 60px; }
.section-head h2 {
  font-weight: 800; font-size: clamp(28px, 3.2vw, 42px);
  margin: 12px 0 0; letter-spacing: -0.5px;
}

.diamond {
  width: 12px; height: 12px; background: var(--blue);
  transform: rotate(45deg); flex-shrink: 0; display: inline-block;
}

@keyframes lmpFade { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; }
.reveal.visible { animation: lmpFade .7s ease forwards; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; }
  .reveal.visible { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.site-header .bar {
  max-width: 1200px; margin: 0 auto; padding: 0 28px;
  height: 76px; display: flex; align-items: center;
  justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand img { height: 38px; width: auto; display: block; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { color: var(--ink); font-weight: 600; font-size: 14.5px; }
.main-nav a:hover { color: var(--blue); }

.lang-switch {
  display: flex; align-items: center; gap: 2px; margin-left: 6px;
  background: var(--grey); border-radius: 8px; padding: 3px;
}
.lang-switch a {
  font-weight: 700; font-size: 13px; padding: 6px 11px;
  border-radius: 6px; color: var(--ink-mute); transition: all .15s;
}
.lang-switch a.active { background: var(--blue); color: #fff; }
.lang-switch a:hover:not(.active) { color: var(--ink); }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 44px; height: 44px; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  color: #fff; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(20, 34, 62, 0.65) 0%, rgba(27, 42, 74, 0.45) 50%, rgba(20, 34, 62, 0.3) 100%);
}
.hero .inner {
  position: relative; z-index: 2;
  max-width: 800px; margin: 0 auto;
  padding: 120px 28px 130px;
  text-align: center;
}
.hero .pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 15px; border: 1px solid rgba(91, 155, 213, 0.4);
  border-radius: 999px; font-size: 12.5px; letter-spacing: 1.5px;
  text-transform: uppercase; color: #fff;
  font-weight: 700; margin-bottom: 26px;
}
.hero .pill .diamond { width: 8px; height: 8px; }
.hero h1 {
  font-weight: 800; font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.08; letter-spacing: -0.5px; margin-bottom: 22px;
}
.hero .sub { font-size: clamp(16px, 1.3vw, 19px); color: rgba(255, 255, 255, 0.9); max-width: 600px; margin: 0 auto 34px; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.btn-primary {
  display: inline-block; background: var(--blue); color: #fff;
  font-weight: 700; padding: 15px 28px; border-radius: 10px;
  font-size: 15px; box-shadow: 0 10px 30px rgba(91, 155, 213, 0.35);
  transition: background .15s;
}
.btn-primary:hover { background: var(--blue-hover); color: #fff; }
.btn-ghost {
  display: inline-block; background: transparent; color: #fff;
  font-weight: 700; padding: 15px 28px; border-radius: 10px;
  font-size: 15px; border: 1px solid rgba(255, 255, 255, 0.3);
  transition: border-color .15s, background .15s;
}
.btn-ghost:hover { border-color: var(--blue-light); color: #fff; background: rgba(91,155,213,0.12); }

.hero .badges {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 34px; justify-content: center;
}
.hero .badges span {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35); border-radius: 8px;
  padding: 8px 13px; background: rgba(255, 255, 255, 0.1);
}
.hero .badges .diamond { width: 7px; height: 7px; }

/* ============ SECTIONS ============ */
.section { padding: 100px 28px; }
.section.white { background: #fff; }
.section.grey { background: var(--grey); }

/* ---- Technologie ---- */
.tech-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: start; margin-bottom: 80px;
}
.tech-grid h3 { font-weight: 700; font-size: 23px; margin-bottom: 16px; }
.tech-grid p { color: var(--ink-soft); margin-bottom: 16px; }
.tech-grid p:last-child { margin-bottom: 0; }

.qualities { background: var(--grey); border-radius: var(--radius); padding: 34px 32px; }
.qualities h4 { font-weight: 700; font-size: 16px; margin-bottom: 20px; }
.qualities .item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.qualities .item:last-child { margin-bottom: 0; }
.qualities .item .diamond { margin-top: 6px; }
.qualities .item strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 15px; }
.qualities .item span { font-size: 14.5px; color: var(--ink-soft); }

.dc-panel {
  background: radial-gradient(900px 400px at 80% 0%, var(--navy-2), var(--navy));
  border-radius: 22px; padding: 56px 52px; color: #fff;
  display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center;
}
.dc-panel .kicker { color: var(--blue-light); }
.dc-panel h3 {
  font-weight: 800; font-size: clamp(24px, 2.6vw, 34px);
  margin: 12px 0 20px; letter-spacing: -0.5px;
}
.dc-panel p { color: #C6D5EA; margin-bottom: 16px; font-size: 15.5px; }
.dc-panel p:last-child { margin-bottom: 0; }
.dc-panel h4 { font-weight: 700; font-size: 16px; margin-bottom: 20px; color: var(--blue-pale); }
.dc-panel .adv { display: grid; gap: 14px; }
.dc-panel .adv .item {
  display: flex; gap: 13px; align-items: flex-start;
  padding-bottom: 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}
.dc-panel .adv .gem { color: var(--blue-light); font-weight: 800; font-size: 15px; flex-shrink: 0; }
.dc-panel .adv strong { font-family: 'Montserrat', sans-serif; font-size: 14.5px; color: #fff; }
.dc-panel .adv span { font-size: 14px; color: #B7C7DE; }

/* ---- Produits ---- */
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 26px;
}
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); display: flex; flex-direction: column;
  box-shadow: 0 2px 14px rgba(27, 42, 74, 0.05);
  transition: box-shadow .2s, transform .2s;
}
.product-card:hover { box-shadow: 0 14px 34px rgba(27, 42, 74, 0.12); transform: translateY(-3px); }
.product-card .photo {
  height: 230px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 18px;
}
.product-card .photo picture {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
}
.product-card .photo img { max-width: 100%; max-height: 194px; width: auto; height: auto; object-fit: contain; }
.product-card .body { padding: 24px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-weight: 700; font-size: 19px; margin-bottom: 10px; }
.product-card p { font-size: 14px; color: var(--ink-soft); flex: 1; margin-bottom: 20px; }
.btn-pdf {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: var(--navy); color: #fff; font-weight: 700; font-size: 13.5px;
  padding: 12px 16px; border-radius: 9px; transition: background .15s;
}
.btn-pdf:hover { background: var(--navy-2); color: #fff; }
.btn-pdf .arrow { font-size: 15px; }

.brochure-line { text-align: center; margin-top: 44px; }
.brochure-line a {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px;
}

/* ---- Applications ---- */
.apps-banner { border-radius: 12px; overflow: hidden; margin-bottom: 48px; box-shadow: 0 8px 26px rgba(27,42,74,0.10); }
.apps-banner img { width: 100%; height: auto; }

.apps-cats { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.apps-cats .cat { background: var(--grey); border-radius: 12px; padding: 16px 22px; max-width: 420px; }
.apps-cats .cat strong { font-family: 'Montserrat', sans-serif; }
.apps-cats .cat span { color: var(--ink-soft); font-size: 14.5px; }

.apps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.app-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 26px; transition: box-shadow .2s, border-color .2s;
}
.app-card:hover { border-color: var(--blue); box-shadow: 0 10px 30px rgba(91, 155, 213, 0.14); }
.app-card .icon {
  width: 46px; height: 46px; border-radius: 10px; background: #EAF2FB;
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
  color: var(--blue);
}
.app-card .icon svg { width: 24px; height: 24px; }
.app-card h3 { font-weight: 700; font-size: 18px; margin-bottom: 9px; }
.app-card p { font-size: 14.5px; color: var(--ink-soft); }

.partner-note {
  text-align: center; margin-top: 40px; color: var(--ink-mute); font-size: 13.5px;
}

/* ---- À propos ---- */
.about-grid {
  max-width: 1040px; margin: 0 auto;
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start;
}
.about-grid h2 {
  font-weight: 800; font-size: clamp(26px, 3vw, 38px);
  margin: 12px 0 20px; letter-spacing: -0.5px;
}
.about-grid .tagline { font-family: 'Montserrat', sans-serif; font-weight: 600; color: var(--blue); font-size: 16px; }
.about-grid .logo-box { margin-top: 30px; }
.about-grid .logo-box img { width: 280px; height: auto; }
.about-grid .text p { color: var(--ink-soft); margin-bottom: 16px; }
.about-grid .text h3 { font-weight: 700; font-size: 19px; margin: 28px 0 12px; }
.about-photo { border-radius: var(--radius); overflow: hidden; margin-top: 34px; box-shadow: 0 10px 30px rgba(27,42,74,0.12); }
.about-photo img { width: 100%; }

/* ---- Contact ---- */
.contact-section {
  padding: 100px 28px;
  background: radial-gradient(1000px 500px at 20% 0%, var(--navy-2), var(--navy));
  color: #fff;
}
.contact-grid {
  max-width: 1040px; margin: 0 auto;
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: start;
}
.contact-grid .kicker { color: var(--blue-light); }
.contact-grid h2 {
  font-weight: 800; font-size: clamp(26px, 3vw, 38px);
  margin: 12px 0 26px; letter-spacing: -0.5px;
}
.contact-info { font-size: 15.5px; line-height: 1.9; color: #C6D5EA; }
.contact-info strong { color: #fff; font-family: 'Montserrat', sans-serif; }
.contact-info .lbl { color: var(--blue-light); }
.contact-info a { color: #fff; }
.contact-info a:hover { color: var(--blue-light); }

.contact-form-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(91, 155, 213, 0.25);
  border-radius: 18px; padding: 34px 32px;
}
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; margin-bottom: 16px; }
.contact-form label span {
  display: block; font-size: 12.5px; color: var(--blue-pale);
  margin-bottom: 6px; font-weight: 600;
}
.contact-form input, .contact-form textarea {
  width: 100%; padding: 12px 14px; border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06); color: #fff; font-size: 14.5px;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--blue); border-color: transparent;
}
.contact-form textarea { resize: vertical; }
.contact-form .hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.contact-form button {
  width: 100%; background: var(--blue); color: #fff; font-weight: 700;
  font-size: 15px; padding: 14px; border: none; border-radius: 10px;
  cursor: pointer; box-shadow: 0 10px 26px rgba(91, 155, 213, 0.35);
  transition: background .15s;
}
.contact-form button:hover { background: var(--blue-hover); }
.contact-form button:disabled { opacity: 0.6; cursor: wait; }

.form-success { padding: 40px 10px; text-align: center; display: none; }
.form-success .check {
  width: 52px; height: 52px; margin: 0 auto 18px; background: var(--blue);
  transform: rotate(45deg); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.form-success .check span { transform: rotate(-45deg); font-size: 24px; color: #fff; }
.form-success p { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 18px; }
.form-error { color: #FFB4B4; font-size: 14px; margin-top: 12px; display: none; }

/* ---- Footer ---- */
.site-footer { background: var(--navy-dark); color: #9DB0CC; padding: 48px 28px; }
.site-footer .inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 28px;
  justify-content: space-between; align-items: center;
}
.site-footer .brand-line { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.site-footer .brand-line img { height: 32px; width: auto; display: block; }
.site-footer .tagline { font-size: 13px; color: var(--blue-light); }
.site-footer .meta { font-size: 13.5px; text-align: right; line-height: 1.7; }
.site-footer .meta a { color: #9DB0CC; text-decoration: underline; }
.site-footer .meta a:hover { color: #fff; }

/* ---- Pages légales ---- */
.legal-page { max-width: 760px; margin: 0 auto; padding: 80px 28px 100px; }
.legal-page h1 { font-weight: 800; font-size: clamp(30px, 3.4vw, 42px); margin-bottom: 36px; letter-spacing: -0.5px; }
.legal-page h2 { font-weight: 700; font-size: 20px; margin: 32px 0 10px; }
.legal-page p { color: var(--ink-soft); margin-bottom: 12px; }
.legal-page .back { display: inline-flex; align-items: center; gap: 8px; margin-top: 40px; font-weight: 700; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero .inner { padding: 80px 28px 90px; }
  .tech-grid, .dc-panel, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .dc-panel { padding: 44px 36px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: #fff; padding: 10px 0 18px;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 28px; width: 100%; font-size: 16px; }
  .lang-switch { margin: 14px 28px 0; }
  .section { padding: 72px 20px; }
  .contact-section { padding: 72px 20px; }
  .container, .container-md { padding: 0 4px; }
  .site-header .bar { padding: 0 20px; }
  .contact-form .row { grid-template-columns: 1fr; gap: 0; }
  .site-footer .inner { flex-direction: column; align-items: flex-start; }
  .site-footer .meta { text-align: left; }
}