/* ===========================================================
   PROLINE LOGISTICS — Identité visuelle
   Direction : moderne & corporate, épuré, axé services 3PL
   =========================================================== */

:root {
  /* Palette : ardoise profonde + orange Proline + neutres clairs */
  --ink:        #11202e;   /* bleu nuit / ardoise — autorité, corporate */
  --ink-soft:   #1c3447;
  --steel:      #3a5a72;   /* bleu acier — texte secondaire sur clair */
  --orange:     #ee5b22;   /* orange signature Proline */
  --orange-dk:  #cf4514;
  --paper:      #f6f8fa;   /* fond clair */
  --paper-2:    #eef2f5;
  --line:       #d8e0e6;
  --white:      #ffffff;
  --muted:      #6b8195;

  --maxw: 1200px;
  --gap: clamp(1rem, 3vw, 2.5rem);
  --radius: 14px;
  --shadow: 0 18px 50px -28px rgba(17,32,46,.45);
  --shadow-sm: 0 8px 24px -16px rgba(17,32,46,.4);

  --ff-display: "Space Grotesk", system-ui, sans-serif;
  --ff-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,h2,h3,h4 { font-family: var(--ff-display); line-height: 1.08; letter-spacing: -.02em; font-weight: 600; }

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

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }

.eyebrow {
  font-family: var(--ff-display);
  font-size: .78rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--orange);
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content:""; width: 26px; height: 2px; background: var(--orange); display:inline-block; }

.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section--paper { background: var(--paper); }
.section--ink { background: var(--ink); color: var(--white); }

.lead { font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--steel); max-width: 60ch; }
.section--ink .lead { color: #b9cad7; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--ff-display); font-weight: 600; font-size: .95rem;
  padding: .85rem 1.5rem; border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer; border: none;
}
.btn--primary { background: var(--orange); color: #fff; }
.btn--primary:hover { background: var(--orange-dk); transform: translateY(-2px); box-shadow: 0 14px 30px -14px rgba(238,91,34,.7); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.section--ink .btn--ghost { color:#fff; border-color: rgba(255,255,255,.25); }
.section--ink .btn--ghost:hover { border-color:#fff; }
.btn .arr { transition: transform .2s ease; }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display:flex; align-items:center; gap:.7rem; }
.brand img { height: 46px; width:auto; display:block; }
@media (max-width:520px){ .brand img { height: 38px; } }

/* Logo proéminent dans le hero */
.hero-logo { height: 54px; width:auto; margin-bottom: 1.4rem; display:block; }
@media (max-width:860px){ .hero-logo { height: 46px; } }

/* Logo filigrane décoratif */
.brandmark-watermark {
  position:absolute; right:-40px; bottom:-30px;
  width: 320px; opacity:.06; pointer-events:none; user-select:none;
}

/* Footer brand logo */
.footer .brand img { height: 50px; }

.nav-links { display:flex; align-items:center; gap: clamp(1rem,2.5vw,2.2rem); list-style:none; }
.nav-links a { font-size:.92rem; font-weight:500; color:var(--ink-soft); position:relative; padding:.3rem 0; }
.nav-links a::after { content:""; position:absolute; left:0; bottom:-2px; width:0; height:2px; background:var(--orange); transition:width .25s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width:100%; }
.nav-links a[aria-current="page"] { color: var(--ink); }

.nav-cta { display:flex; align-items:center; gap:.8rem; }
.burger { display:none; background:none; border:none; cursor:pointer; padding:.4rem; }
.burger span { display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.3s; }

@media (max-width: 920px) {
  .nav-links {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items:flex-start; gap:0;
    background:#fff; border-bottom:1px solid var(--line);
    padding: .5rem clamp(1.1rem,4vw,2rem) 1.2rem;
    transform: translateY(-130%); transition: transform .35s ease;
    box-shadow: var(--shadow-sm);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding:.85rem 0; width:100%; border-bottom:1px solid var(--paper-2); }
  .nav-cta .btn--ghost { display:none; }
  .burger { display:block; }
}

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--ink); color:#fff; overflow:hidden; }
.hero::before {
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(900px 500px at 88% -10%, rgba(238,91,34,.28), transparent 60%),
    radial-gradient(700px 600px at 10% 120%, rgba(58,90,114,.5), transparent 55%);
}
.hero-grid {
  position:relative; display:grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem,5vw,4rem);
  align-items:center; padding: clamp(3.5rem,8vw,6rem) 0 clamp(3rem,7vw,5rem);
}
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.9rem); font-weight:600; margin:.9rem 0 1.2rem; }
.hero h1 em { font-style:normal; color: var(--orange); }
.hero p { color:#bcccd8; font-size: clamp(1.02rem,2vw,1.18rem); max-width: 46ch; }
.hero-actions { display:flex; gap:.9rem; flex-wrap:wrap; margin-top:2rem; }
.hero .eyebrow { color:#ff8a5e; }
.hero .eyebrow::before { background:#ff8a5e; }

/* Hero stat panel */
.hero-panel {
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius: 20px; padding: 1.6rem;
  backdrop-filter: blur(4px);
  display:grid; grid-template-columns:1fr 1fr; gap:1px;
  overflow:hidden;
}
.hero-panel .cell { padding:1.1rem .6rem; }
.hero-panel .num { font-family:var(--ff-display); font-size: clamp(1.7rem,4vw,2.3rem); font-weight:600; color:#fff; line-height:1; }
.hero-panel .num span { color: var(--orange); }
.hero-panel .lbl { font-size:.8rem; color:#9fb3c2; margin-top:.4rem; }

@media (max-width: 860px){
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { max-width: 460px; }
}

/* Hero visual (illustration + floating stats) */
.hero-visual { position: relative; }
.hero-visual img, .hero-visual svg { width:100%; border-radius:20px; box-shadow: var(--shadow); display:block; }
.hero-badge {
  position:absolute; left:-14px; bottom:24px;
  background:#fff; color:var(--ink); border-radius:14px;
  padding:.9rem 1.1rem; box-shadow: var(--shadow);
  display:flex; align-items:center; gap:.7rem;
}
.hero-badge .b-num { font-family:var(--ff-display); font-weight:600; font-size:1.5rem; color:var(--orange); line-height:1; }
.hero-badge .b-lbl { font-size:.78rem; color:var(--steel); max-width:11ch; }
@media (max-width:860px){ .hero-badge { left:8px; } }

/* Photo gallery strip */
.gallery { display:grid; grid-template-columns: repeat(4, 1fr); gap:1rem; }
.gallery figure { position:relative; border-radius:var(--radius); overflow:hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-sm); }
.gallery img { width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption {
  position:absolute; left:0; right:0; bottom:0;
  background: linear-gradient(to top, rgba(17,32,46,.85), transparent);
  color:#fff; font-family:var(--ff-display); font-weight:500; font-size:.85rem;
  padding: 1.4rem .9rem .7rem;
}
@media (max-width:760px){ .gallery { grid-template-columns:1fr 1fr; } }

/* Service / split media image */
.media-img { border-radius:var(--radius); overflow:hidden; box-shadow: var(--shadow); }
.media-img img { width:100%; height:100%; object-fit:cover; display:block; aspect-ratio: 16/11; }

/* ---------- Marquee clients ---------- */
.trust { background:#fff; border-bottom:1px solid var(--line); padding: 1.4rem 0; }
.trust .wrap { display:flex; align-items:center; gap:2rem; }
.trust .tlabel { font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); white-space:nowrap; font-weight:600; }
.marquee { overflow:hidden; flex:1; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display:flex; gap:2.8rem; width:max-content; animation: slide 28s linear infinite; }
.marquee-track span { font-family:var(--ff-display); font-weight:600; font-size:1.05rem; color:#9aabb8; white-space:nowrap; }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee-track { animation:none; } }

/* ---------- Section heading ---------- */
.sec-head { max-width: 64ch; margin-bottom: clamp(2rem,5vw,3rem); }
.sec-head h2 { font-size: clamp(1.8rem,4vw,2.8rem); margin:.7rem 0 1rem; }
.sec-head--center { margin-inline:auto; text-align:center; }
.sec-head--center .eyebrow { justify-content:center; }

/* ---------- Services grid ---------- */
.svc-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.svc {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 1.9rem 1.7rem; transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
  position:relative; overflow:hidden;
}
.svc::before { content:""; position:absolute; left:0; top:0; height:3px; width:0; background:var(--orange); transition:width .3s ease; }
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.svc:hover::before { width:100%; }
.svc .ic { width:48px; height:48px; border-radius:12px; background:var(--paper-2); display:grid; place-items:center; color:var(--orange); margin-bottom:1.1rem; }
.svc .ic svg { width:24px; height:24px; }
.svc h3 { font-size:1.2rem; margin-bottom:.55rem; }
.svc p { color:var(--steel); font-size:.96rem; }
.svc ul { list-style:none; margin-top:.9rem; display:grid; gap:.4rem; }
.svc li { font-size:.9rem; color:var(--ink-soft); padding-left:1.3rem; position:relative; }
.svc li::before { content:""; position:absolute; left:0; top:.55em; width:6px; height:6px; border-radius:50%; background:var(--orange); }

@media (max-width: 900px){ .svc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .svc-grid { grid-template-columns: 1fr; } }

.svc-grid--2 { grid-template-columns: 1fr 1fr; max-width: 880px; margin-inline: auto; }
@media (max-width: 600px){ .svc-grid--2 { grid-template-columns: 1fr; } }

/* ---------- Stats band ---------- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap:1px; background:rgba(255,255,255,.12); border-radius:18px; overflow:hidden; border:1px solid rgba(255,255,255,.12); }
.stats .cell { background:var(--ink); padding: clamp(1.6rem,4vw,2.4rem) 1.4rem; }
.stats .num { font-family:var(--ff-display); font-weight:600; font-size: clamp(2rem,5vw,3rem); color:#fff; line-height:1; }
.stats .num span { color:var(--orange); }
.stats .lbl { color:#9fb3c2; font-size:.9rem; margin-top:.6rem; }
@media (max-width: 760px){ .stats { grid-template-columns:1fr 1fr; } }

/* ---------- Timeline ---------- */
.tl { position:relative; margin-top:2.5rem; }
.tl::before { content:""; position:absolute; left:11px; top:6px; bottom:6px; width:2px; background:var(--line); }
.tl-item { position:relative; padding:0 0 2rem 2.6rem; }
.tl-item:last-child { padding-bottom:0; }
.tl-item::before { content:""; position:absolute; left:4px; top:5px; width:16px; height:16px; border-radius:50%; background:#fff; border:3px solid var(--orange); }
.tl-year { font-family:var(--ff-display); font-weight:600; color:var(--orange); font-size:1.05rem; }
.tl-item p { color:var(--steel); margin-top:.2rem; }

/* ---------- Sectors / split ---------- */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items:center; }
@media (max-width:860px){ .split { grid-template-columns:1fr; } }
.sectors { display:grid; grid-template-columns:1fr 1fr; gap:.8rem; }
.sectors .s { background:#fff; border:1px solid var(--line); border-radius:12px; padding:1.1rem 1.2rem; display:flex; align-items:center; gap:.8rem; font-weight:500; font-size:.95rem; transition:.2s; }
.sectors .s:hover { border-color:var(--orange); transform:translateX(3px); }
.sectors .s .d { width:9px; height:9px; border-radius:50%; background:var(--orange); flex:none; }

/* ---------- Locations ---------- */
.locs { display:grid; grid-template-columns: repeat(4,1fr); gap:1.2rem; }
@media (max-width:900px){ .locs { grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .locs { grid-template-columns:1fr; } }
.loc { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:1.6rem 1.4rem; transition:.25s; }
.loc:hover { box-shadow:var(--shadow); transform:translateY(-5px); }
.loc .tag { font-family:var(--ff-display); font-weight:600; font-size:.8rem; color:var(--orange); }
.loc h3 { font-size:1.15rem; margin:.3rem 0 .7rem; }
.loc .big { font-family:var(--ff-display); font-weight:600; font-size:1.6rem; color:var(--ink); }
.loc ul { list-style:none; margin-top:.6rem; display:grid; gap:.35rem; }
.loc li { font-size:.88rem; color:var(--steel); padding-left:1.1rem; position:relative; }
.loc li::before { content:"›"; position:absolute; left:0; color:var(--orange); font-weight:700; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--ink), var(--ink-soft)); border-radius: 24px; padding: clamp(2.2rem,5vw,3.4rem); color:#fff; position:relative; overflow:hidden; }
.cta-band::after { content:""; position:absolute; right:-60px; top:-60px; width:280px; height:280px; border-radius:50%; background:radial-gradient(circle, rgba(238,91,34,.35), transparent 70%); }
.cta-band .inner { position:relative; display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap; }
.cta-band h2 { font-size: clamp(1.6rem,3.5vw,2.3rem); max-width:20ch; }

/* ---------- Footer ---------- */
.footer { background:var(--ink); color:#9fb3c2; padding: clamp(3rem,6vw,4.5rem) 0 2rem; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap:2rem; }
@media (max-width:820px){ .footer-grid { grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .footer-grid { grid-template-columns:1fr; } }
.footer h4 { color:#fff; font-size:.95rem; margin-bottom:1rem; letter-spacing:.04em; }
.footer a { display:block; color:#9fb3c2; padding:.28rem 0; font-size:.92rem; transition:color .2s; }
.footer a:hover { color:#fff; }
.footer .brand { color:#fff; margin-bottom:1rem; }
.footer .brand small { color:#7e93a3; }
.footer p { font-size:.92rem; max-width:34ch; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); margin-top:2.5rem; padding-top:1.5rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; font-size:.85rem; }

/* ---------- Page hero (interior) ---------- */
.phero { background:var(--ink); color:#fff; padding: clamp(3rem,7vw,5rem) 0 clamp(2.5rem,6vw,4rem); position:relative; overflow:hidden; }
.phero::before { content:""; position:absolute; inset:0; background:radial-gradient(700px 400px at 85% -20%, rgba(238,91,34,.22), transparent 60%); }
.phero .wrap { position:relative; }
.phero h1 { font-size: clamp(2rem,5vw,3.2rem); margin:.8rem 0 1rem; }
.phero p { color:#bcccd8; max-width:55ch; }
.crumb { font-size:.85rem; color:#7e93a3; }
.crumb a:hover { color:#fff; }

/* ---------- Contact ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,3.5rem); }
@media (max-width:820px){ .contact-grid { grid-template-columns:1fr; } }
.info-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:1.6rem; margin-bottom:1.1rem; display:flex; gap:1rem; align-items:flex-start; }
.info-card .ic { width:42px; height:42px; border-radius:11px; background:var(--paper-2); color:var(--orange); display:grid; place-items:center; flex:none; }
.info-card h4 { font-size:1rem; margin-bottom:.2rem; }
.info-card p, .info-card a { color:var(--steel); font-size:.94rem; }
.info-card a:hover { color:var(--orange); }

.form { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:1.8rem; }
.field { margin-bottom:1.1rem; }
.field label { display:block; font-size:.85rem; font-weight:600; color:var(--ink-soft); margin-bottom:.4rem; }
.field input, .field textarea, .field select {
  width:100%; padding:.8rem .9rem; border:1.5px solid var(--line); border-radius:10px;
  font-family:var(--ff-body); font-size:.95rem; color:var(--ink); background:var(--paper); transition:border-color .2s, background .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline:none; border-color:var(--orange); background:#fff; }
.field textarea { resize:vertical; min-height:130px; }
.form-note { font-size:.85rem; color:var(--muted); margin-top:.6rem; }
.form-ok { background:#eaf7ee; border:1px solid #b6e0c2; color:#1c6b39; padding:.9rem 1rem; border-radius:10px; font-size:.92rem; margin-bottom:1rem; display:none; }
.form-ok.show { display:block; }
.form-err { background:#fdecea; border:1px solid #f3bcb4; color:#9a2a17; padding:.9rem 1rem; border-radius:10px; font-size:.92rem; margin-bottom:1rem; display:none; }
.form-err.show { display:block; }

/* ---------- Reveal animation ---------- */
.reveal { opacity:0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal { opacity:1; transform:none; } }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius:4px; }