/* =========================================================
   CSS — STM Mobile Menu
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800&display=swap");

:root {
  --bg:         #F7F5F1;
  --text:       #0E0F12;
  --muted:      rgba(14,15,18,.55);
  --line:       rgba(14,15,18,.10);
  --shadow:     0 28px 80px rgba(14,15,18,.10);
  --logo:       none;
  --stm-accent: #0E0F12;
  --close-bg:   #0E0F12;
  --close-fg:   #ffffff;
}

/* Trigger Elementor */
#menu { cursor: pointer; }

/* Lock "soft" */
body.stm-lock { touch-action: none; }
.stm-menu { overscroll-behavior: contain; }

/* ── Wrapper ── */
.stm-menu {
  position: fixed !important;
  inset: 0 !important;
  z-index: 2147483647 !important;
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s ease;
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
.stm-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ── Background ── */
.stm-panel {
  position: absolute; inset: 0;
  background: var(--bg);
  overflow: hidden;
}

/* Grille subtile */
.stm-panel::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(to right,  rgba(14,15,18,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14,15,18,.03) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .22;
  pointer-events: none;
}

/* ── Watermark ── */
.stm-watermark {
  position: absolute;
  left: 50%; top: 50%;
  width: min(78vw, 620px);
  height: min(78vw, 620px);
  transform: translate3d(-50%,-50%,0) rotate(-10deg) scale(1);
  transform-origin: 50% 50%;
  background-image: var(--logo);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  opacity: .09;
  filter: blur(7px);
  pointer-events: none;
  will-change: transform;
}
.stm-menu.is-open .stm-watermark {
  animation: stmWatermarkGrow 3.8s cubic-bezier(.16,.9,.2,1) forwards;
}
@keyframes stmWatermarkGrow {
  0%   { transform: translate3d(-50%,-50%,0) rotate(-10deg) scale(1); }
  60%  { transform: translate3d(-50%,-50%,0) rotate(-10deg) scale(2); }
  100% { transform: translate3d(-50%,-50%,0) rotate(-10deg) scale(2); }
}

/* ── Click-outside ── */
.stm-outside { position: absolute; inset: 0; }

/* ── Top bar ── */
.stm-top {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 18px);
  left: 18px; right: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 5;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity .25s ease, transform .4s cubic-bezier(.16,.9,.2,1);
  transition-delay: .10s;
}
.stm-menu.is-open .stm-top {
  opacity: 1;
  transform: translateY(0);
}

.stm-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  color: var(--text);
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 12px;
}
.stm-brand img {
  width: 34px; height: 34px; display: block;
  filter: drop-shadow(0 16px 40px rgba(14,15,18,.12));
}

/* ── Close button ── */
.stm-close,
.stm-close:hover,
.stm-close:active,
.stm-close:focus,
.stm-close:focus-visible {
  width: 46px !important;
  height: 46px !important;
  border-radius: 999px !important;
  border: 1px solid transparent !important;
  background-color: var(--close-bg) !important;
  background-image: none !important;
  color: var(--close-fg) !important;
  box-shadow: 0 28px 80px rgba(14,15,18,.18) !important;
  filter: none !important;
  mix-blend-mode: normal !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  padding: 0 !important;
  margin: 0 !important;
  cursor: pointer !important;
  display: grid !important;
  place-items: center !important;
  transition: transform .18s ease !important;
  outline: none !important;
}
.stm-close:hover  { transform: translateY(-1px) !important; }
.stm-close:active { transform: translateY(0) scale(.98) !important; }
.stm-close * { color: var(--close-fg) !important; fill: var(--close-fg) !important; }
.stm-close::before,
.stm-close::after { content: "" !important; display: none !important; background: none !important; }

/* ── Contenu ── */
.stm-content {
  position: relative;
  height: 100%;
  display: grid;
  align-items: start;
  justify-items: center;
  padding: 80px 18px 28px;
  z-index: 4;
}
.stm-inner { width: min(720px, 92vw); }

/* ── Nav ── */
.stm-nav {
  display: grid;
  gap: 6px;
  overflow-y: auto;
  max-height: calc(100vh - 180px);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* ── Single items (no children) ── */
.stm-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 6px 10px 2px;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(10px);
}

/* Stagger delays for all direct children */
.stm-nav > :nth-child(1) { --d: 0ms; }
.stm-nav > :nth-child(2) { --d: 60ms; }
.stm-nav > :nth-child(3) { --d: 120ms; }
.stm-nav > :nth-child(4) { --d: 180ms; }
.stm-nav > :nth-child(5) { --d: 240ms; }
.stm-nav > :nth-child(6) { --d: 300ms; }
.stm-nav > :nth-child(7) { --d: 360ms; }
.stm-nav > :nth-child(8) { --d: 420ms; }

.stm-menu.is-open .stm-item,
.stm-menu.is-open .stm-section {
  animation: stmItemIn .55s cubic-bezier(.16,.9,.2,1) forwards;
  animation-delay: calc(180ms + var(--d));
}
@keyframes stmItemIn {
  0%   { opacity: 0; transform: translateY(10px); }
  70%  { opacity: 1; transform: translateY(-1px); }
  100% { opacity: 1; transform: translateY(0); }
}

.stm-item:hover .stm-label { opacity: .72; }
.stm-item:hover .stm-arrow { background: var(--stm-accent); }

.stm-label {
  font-weight: 800;
  font-size: clamp(16px, 3.8vw, 22px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  transition: opacity .15s ease;
}

.stm-arrow {
  width: 10px; height: 10px;
  background: var(--text);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  opacity: .85;
  flex: 0 0 auto;
  transition: background .15s ease;
}

/* ── Section (parent with children) ── */
.stm-section {
  padding: 0 0 10px;
  opacity: 0;
  transform: translateY(10px);
}

.stm-section-title {
  display: block;
  padding: 10px 6px 6px 2px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: clamp(14px, 3.2vw, 18px);
  line-height: 1.1;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: opacity .15s ease;
}
.stm-section-title:hover { opacity: .72; }

/* ── Children (sub-pages) ── */
.stm-children {
  display: grid;
  gap: 0;
  margin-top: 4px;
  padding-left: 4px;
  border-left: 2px solid var(--line);
}

.stm-child {
  display: block;
  padding: 7px 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: clamp(13px, 2.8vw, 15px);
  line-height: 1.3;
  transition: opacity .15s ease, padding-left .15s ease;
}
.stm-child:hover {
  opacity: .65;
  padding-left: 12px;
}

/* ── Footer CTA ── */
.stm-foot {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  transform: translateY(8px);
}
.stm-menu.is-open .stm-foot {
  animation: stmFootIn .5s cubic-bezier(.16,.9,.2,1) .44s forwards;
}
@keyframes stmFootIn { to { opacity: 1; transform: translateY(0); } }

.stm-foot a {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  transition: border-color .15s ease;
}
.stm-foot a:hover { border-color: var(--stm-accent); }

/* ── Responsive : masquer sur desktop ── */
@media (min-width: 1025px) {
  .stm-menu { display: none; }
}