/* ==========================================================================
   Starbit Trading — page d'accueil (lot 4)
   ========================================================================== */

/* ---------- Hero ---------- */
.h-hero {
  background: linear-gradient(180deg, var(--sb-bg) 0%, #fff 100%);
  padding: 64px 0 88px;
}
.h-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.h-hero h1 {
  font-size: clamp(2.2rem, 1.4rem + 3.2vw, 3.9rem);
  font-weight: 800;
  font-stretch: 118%;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 13ch;
}
.h-lead { font-size: 1.12rem; color: var(--sb-gray); max-width: 46ch; margin: 0 0 30px; }

.h-track {
  background: #fff;
  border: 1px solid var(--sb-line);
  border-radius: 18px;
  padding: 18px;
  max-width: 520px;
  box-shadow: 0 18px 40px -28px rgba(15, 47, 82, .45);
}
.h-track label { display: block; font-weight: 700; color: var(--sb-night); margin-bottom: 10px; }
.h-track-row { display: flex; gap: 8px; }
.h-track input {
  flex: 1; min-width: 0;
  font: inherit; font-size: 1rem;
  padding: 13px 16px;
  border: 1.5px solid var(--sb-line);
  border-radius: 12px;
  background: var(--sb-bg);
}
.h-track input:focus { border-color: var(--sb-blue); background: #fff; outline: none; }
.h-track button {
  font: inherit; font-weight: 700;
  padding: 0 22px;
  border: 0; border-radius: 12px;
  background: var(--sb-blue); color: #fff;
  cursor: pointer;
}
.h-track button:hover { background: var(--sb-blue-dark); }

.h-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 26px; }
/* photo + carte de route */
.h-hero-media { position: relative; margin: 0; }
.h-hero-media img {
  width: 100%; height: auto; display: block;
  aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 22px;
}
.h-route {
  position: absolute;
  left: -32px; right: 32px; bottom: -40px;
  background: var(--sb-night);
  color: #fff;
  border-radius: 18px;
  padding: 18px 22px 16px;
  box-shadow: 0 24px 50px -24px rgba(15, 47, 82, .7);
}
.h-route-line { display: flex; align-items: center; gap: 12px; }
.h-city { flex: none; display: flex; flex-direction: column; line-height: 1.1; }
.h-city strong { font-stretch: 112%; font-size: 1.05rem; }
.h-city small { color: #9fb5cc; font-size: .78rem; margin-top: 3px; }
.h-city-end { text-align: right; }
.h-route-path {
  flex: 1; min-width: 24px; height: 2px;
  position: relative;
  background: repeating-linear-gradient(90deg, var(--sb-kraft) 0 6px, transparent 6px 12px);
  transform-origin: left center;
}
.h-route-path::before, .h-route-path::after {
  content: ""; position: absolute; top: 50%; width: 9px; height: 9px; border-radius: 50%;
  transform: translateY(-50%); background: var(--sb-kraft);
}
.h-route-path::before { left: -4px; }
.h-route-path::after { right: -4px; background: #fff; box-shadow: 0 0 0 3px var(--sb-kraft); }
.h-route-modes {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin: 14px 0 0; padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.h-route-modes div { margin: 0; }
.h-route-modes dt { font-size: .8rem; color: #9fb5cc; }
.h-route-modes dd { margin: 2px 0 0; font-weight: 700; }

/* L'unique animation de la page : la route se trace au chargement */
@media (prefers-reduced-motion: no-preference) {
  .h-route-path { animation: h-route-draw 1.4s .3s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes h-route-draw {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }
}

/* ---------- Services ---------- */
.h-services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 2px solid var(--sb-night);
}
.h-service {
  display: flex; flex-direction: column;
  padding: 28px 24px 28px 0;
  color: inherit; text-decoration: none;
}
.h-service + .h-service { padding-left: 24px; border-left: 1px solid var(--sb-line); }
.h-service svg {
  width: 40px; height: 40px; margin-bottom: 18px;
  fill: none; stroke: var(--sb-blue); stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round;
}
.h-service h3 { font-size: 1.2rem; color: var(--sb-night); margin: 0 0 10px; }
.h-service p { color: var(--sb-gray); margin: 0 0 16px; font-size: .97rem; }
.h-service .h-fact {
  margin-top: auto;
  align-self: flex-start;
  background: var(--sb-kraft-soft);
  color: #6b4f22;
  font-weight: 700; font-size: .88rem;
  padding: 5px 12px; border-radius: 999px;
}
.h-service:hover h3 { color: var(--sb-blue); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Terrain ---------- */
.h-gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; }
.h-gallery img { width: 100%; height: 320px; object-fit: cover; border-radius: 14px; display: block; }

/* ---------- Confiance ---------- */
.h-trust { background: var(--sb-bg); }
.h-trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.h-trust .h-title { margin-bottom: 26px; }
.h-logos { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; }
.h-logos img { height: 64px; width: auto; object-fit: contain; mix-blend-mode: multiply; }
.h-quote {
  margin: 0; padding: 30px 32px;
  background: #fff; border-left: 4px solid var(--sb-kraft); border-radius: 0 16px 16px 0;
}
.h-quote p { font-size: 1.25rem; line-height: 1.5; color: var(--sb-night); margin: 0 0 14px; }
.h-quote cite { font-style: normal; font-weight: 700; color: var(--sb-gray); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .h-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .h-hero-text { text-align: left; }
  .h-route { left: 16px; right: 16px; bottom: -48px; }
  .h-hero { padding-bottom: 112px; }
  .h-services { grid-template-columns: 1fr 1fr; }
  .h-service:nth-child(3) { padding-left: 0; border-left: 0; }
  .h-service:nth-child(n+3) { border-top: 1px solid var(--sb-line); }
  .h-trust-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .h-hero { padding-top: 36px; }
  .h-track-row { flex-direction: column; }
  .h-track button { padding: 13px; }
  .h-services { grid-template-columns: 1fr; }
  .h-service, .h-service + .h-service { padding: 24px 0; border-left: 0; }
  .h-service + .h-service { border-top: 1px solid var(--sb-line); }
  .h-gallery { grid-template-columns: 1fr 1fr; }
  .h-gallery img { height: 180px; }
  .h-gallery img:first-child { grid-column: 1 / -1; height: 220px; }
}

/* ---------- Simulateur de coûts ---------- */
.sim { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 24px; align-items: start; }
.sim-form { background: #fff; border: 1px solid var(--sb-line); border-radius: 18px; padding: 26px; }
.sim-mode { border: 0; padding: 0; margin: 0 0 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sim-mode legend { font-weight: 700; color: var(--sb-night); margin-bottom: 10px; padding: 0; }
.sim-mode label { position: relative; cursor: pointer; }
.sim-mode input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.sim-mode span {
  display: flex; flex-direction: column; gap: 2px;
  border: 1.5px solid var(--sb-line); border-radius: 14px; padding: 14px 16px;
  transition: border-color .15s ease, background-color .15s ease;
}
.sim-mode strong { color: var(--sb-night); font-size: 1.05rem; }
.sim-mode small { color: var(--sb-gray); }
.sim-mode input:checked + span { border-color: var(--sb-blue); background: #eef5fc; box-shadow: inset 0 0 0 1px var(--sb-blue); }
.sim-mode input:focus-visible + span { outline: 3px solid var(--sb-kraft); outline-offset: 2px; }

.sim-switch { display: inline-flex; background: var(--sb-bg); border-radius: 999px; padding: 4px; margin-bottom: 18px; flex-wrap: wrap; }
.sim-switch button { font: inherit; font-size: .92rem; font-weight: 600; border: 0; background: transparent; color: var(--sb-gray); padding: 8px 14px; border-radius: 999px; cursor: pointer; }
.sim-switch button.is-on { background: #fff; color: var(--sb-night); box-shadow: 0 1px 4px rgba(15, 47, 82, .12); }

.sim-head, .sim-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, .8fr) 36px; gap: 8px; align-items: center; }
.sim-head { font-size: .82rem; color: var(--sb-gray); margin-bottom: 6px; }
.sim-row { margin-bottom: 8px; }
.sim-row input, .sim-field input {
  width: 100%; font: inherit; font-size: 1rem; padding: 11px 12px;
  border: 1.5px solid var(--sb-line); border-radius: 10px; background: var(--sb-bg);
}
.sim-row input:focus, .sim-field input:focus { border-color: var(--sb-blue); background: #fff; outline: none; }
.sim-del { width: 36px; height: 36px; border: 0; border-radius: 50%; background: transparent; color: var(--sb-gray); font-size: 1.3rem; cursor: pointer; }
.sim-del:hover { background: var(--sb-bg); color: #a12a2a; }
.sim-add { font: inherit; font-weight: 700; color: var(--sb-blue); background: none; border: 0; padding: 6px 0; cursor: pointer; }
.sim-add:hover { text-decoration: underline; }
.sim-hint { color: var(--sb-gray); font-size: .88rem; margin: 10px 0 0; }
.sim-field { display: block; font-weight: 700; color: var(--sb-night); }
.sim-field input { margin-top: 8px; max-width: 260px; display: block; }
.sim-check { display: flex; gap: 10px; align-items: flex-start; margin-top: 18px; color: var(--sb-ink); cursor: pointer; line-height: 1.45; }
.sim-check input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--sb-blue); flex: none; }
.sim-check small { color: var(--sb-gray); }
.sim-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.sim-result {
  background: var(--sb-night); color: #fff; border-radius: 18px; padding: 26px;
  position: sticky; top: 100px;
}
.sim-label { color: #9fb5cc; margin: 0; font-size: .92rem; }
.sim-price { font-size: clamp(2.2rem, 1.6rem + 2vw, 3rem); font-weight: 800; font-stretch: 112%; margin: 2px 0 16px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.sim-detail { margin: 0 0 18px; display: grid; gap: 10px; }
.sim-detail div { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 10px; }
.sim-detail dt { color: #9fb5cc; }
.sim-detail dd { margin: 0; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.sim-warn { background: rgba(207, 174, 122, .16); border-left: 3px solid var(--sb-kraft); padding: 10px 12px; border-radius: 0 10px 10px 0; font-size: .92rem; margin: 0 0 16px; }
.sim-cta { width: 100%; justify-content: center; text-align: center; }
.sim-small { color: #b9c8d8; font-size: .82rem; margin: 12px 0 0; line-height: 1.5; }
.sim-small a { color: var(--sb-kraft); }

@media (max-width: 1024px) {
  .sim { grid-template-columns: 1fr; }
  .sim-result { position: static; }
}
@media (max-width: 640px) {
  .sim-form { padding: 18px; }
  .sim-mode { grid-template-columns: 1fr; }
  .sim-head { display: none; }
  .sim-row { grid-template-columns: 1fr 1fr 1fr; padding: 12px 0; border-bottom: 1px solid var(--sb-line); position: relative; }
  .sim-row label:nth-child(4) { grid-column: 1 / 3; }
  .sim-row label:nth-child(4)::before { content: "Nombre de cartons"; display: block; font-size: .82rem; color: var(--sb-gray); margin-bottom: 4px; }
  .sim-del { justify-self: end; align-self: end; }
}