/* ============================================================
   APK Capital — Base stylesheet (stub for local preview)
   Palette: Navy / White / Grey — overridden by inline <style>
   ============================================================ */

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Space Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: #F8FAFC;
  color: #0F1E30;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- CSS custom properties (will be overridden by palette block) --- */
:root {
  --font-primary: 'Playfair Display', Georgia, serif;
  --font-data:    'JetBrains Mono', 'Courier New', monospace;
  --font-body:    'Space Grotesk', sans-serif;
}

/* --- Typography helpers --- */
.font-primary  { font-family: var(--font-primary); }
.font-data     { font-family: var(--font-data); }
.font-light    { font-weight: 300; }
.text-bold     { font-weight: 700; }
.text-xs       { font-size: 0.75rem; }
.text-sm       { font-size: 0.875rem; }
.text-lg       { font-size: 1.125rem; }
.text-xl       { font-size: 1.5rem; }
.text-xxl      { font-size: 2rem; }
.text-white    { color: #fff; }
.text-secondary{ color: #4A6B8A; }
.text-tertiary { color: #8FA8C5; }
.leading-relaxed { line-height: 1.75; }
.uppercase     { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.05em; }
.tracking-wider{ letter-spacing: 0.08em; }

/* --- Spacing helpers --- */
.mb-xs  { margin-bottom: 0.25rem; }
.mb-sm  { margin-bottom: 0.5rem; }
.mb-md  { margin-bottom: 1rem; }
.mb-lg  { margin-bottom: 1.5rem; }
.mb-xl  { margin-bottom: 2rem; }
.mb-xxl { margin-bottom: 3rem; }
.mt-xl  { margin-top: 2rem; }
.mt-xxl { margin-top: 3rem; }
.py-xxl { padding-top: 5rem; padding-bottom: 5rem; }
.gap-xs { gap: 0.25rem; }
.gap-md { gap: 1rem; }
.max-w-xs { max-width: 280px; }

/* --- Layout helpers --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.flex-align   { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 6px;
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: #2D7DD2;
  border-color: #2D7DD2;
  color: #fff;
}
.btn-primary:hover {
  background: #2268B8;
  border-color: #2268B8;
  box-shadow: 0 4px 12px rgba(45,125,210,0.30);
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: #0F2540;
  border-bottom: 1px solid #1A3A60;
  transition: box-shadow 0.2s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.15); }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.nav-logo {
  width: 36px; height: 36px;
  background: #2D7DD2;
  color: #fff;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.8rem;
}
.nav-brand-text {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  letter-spacing: 0.04em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: 5px;
  display: flex; align-items: center; gap: 0.3rem;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

/* --- Dropdown --- */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: #091929;
  border: 1px solid #1A3A60;
  border-radius: 8px;
  padding: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.15s, transform 0.15s;
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.nav-dropdown-item {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: 5px;
  text-decoration: none;
  color: rgba(255,255,255,0.82);
  font-size: 0.85rem;
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-item small {
  display: block;
  font-size: 0.72rem;
  color: #8FA8C5;
  margin-top: 0.15rem;
}
.nav-dropdown-item:hover { background: #1A3A60; color: #fff; }
.icon-xs { width: 14px; height: 14px; vertical-align: middle; }

/* --- Mobile nav --- */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s;
}
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0; bottom: 0;
  background: #091929;
  z-index: 99;
  padding: 2rem 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-nav-overlay.open { display: flex; }
.mobile-nav-link {
  font-family: var(--font-data);
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* --- Hero section --- */
.page-hero {
  padding-top: 100px;
  background: #0F2540;
  position: relative;
  overflow: hidden;
}
.section-with-bg {
  background-size: cover;
  background-position: center;
}

/* --- Backgrounds --- */
.bg-base    { background: #F8FAFC; }
.bg-surface { background: #EFF4FA; }
.border-y {
  border-top: 1px solid #D9E4F0;
  border-bottom: 1px solid #D9E4F0;
}

/* --- Footer --- */
.footer {
  background: #091929;
  padding: 4rem 0 2rem;
  border-top: 1px solid #1A3A60;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 2.5rem;
}
.footer h5 {
  font-family: var(--font-data);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #fff;
  margin-bottom: 1rem;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer a {
  color: #8FA8C5;
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.15s;
}
.footer a:hover, .hover-text-white:hover { color: #fff !important; }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #1A3A60;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --- Scroll reveal --- */
.scroll-reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.5s, transform 0.5s; }
.scroll-reveal.revealed { opacity: 1; transform: none; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .hidden-md { display: none !important; }
  .mobile-menu-btn { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .flex-col-md { flex-direction: column !important; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}


/* ===== APK Capital · Menu mobile (apk-nav) — intégré (thème dark) ===== */
.apk-nav, .apk-nav *{ box-sizing:border-box; }
.apk-nav{ position:fixed; inset:0; z-index:1200; display:flex; flex-direction:column; align-items:stretch; font-family:"Space Grotesk", system-ui, sans-serif; }
.apk-nav[hidden]{ display:none; }
.apk-nav[data-theme="dark"]{ --apk-bg:#0b0b0c; --apk-fg:#f4f4f5; --apk-muted:#76767c; --apk-line:rgba(255,255,255,.09); --apk-hover:rgba(255,255,255,.05); --apk-cta-bg:#ffffff; --apk-cta-fg:#0b0b0c; --apk-backdrop:rgba(0,0,0,.55); }
.apk-nav[data-theme="color"]{ --apk-bg:oklch(0.47 0.16 268); --apk-fg:#ffffff; --apk-muted:rgba(255,255,255,.64); --apk-line:rgba(255,255,255,.18); --apk-hover:rgba(255,255,255,.09); --apk-cta-bg:#ffffff; --apk-cta-fg:oklch(0.42 0.16 268); --apk-backdrop:rgba(8,6,34,.5); }
.apk-nav[data-theme="light"]{ --apk-bg:#f7f7f5; --apk-fg:#0b0b0c; --apk-muted:#9a9a93; --apk-line:rgba(0,0,0,.10); --apk-hover:rgba(0,0,0,.04); --apk-cta-bg:#0b0b0c; --apk-cta-fg:#ffffff; --apk-backdrop:rgba(0,0,0,.35); }
.apk-nav__backdrop{ position:absolute; inset:0; background:var(--apk-backdrop); opacity:0; transition:opacity .35s ease; cursor:pointer; }
.apk-nav.is-open .apk-nav__backdrop{ opacity:1; }
.apk-nav__panel{ position:relative; z-index:1; margin:12px; width:calc(100% - 24px); max-width:520px; max-height:calc(100% - 24px); display:flex; flex-direction:column; background:var(--apk-bg); color:var(--apk-fg); border-radius:24px; overflow:hidden; box-shadow:0 30px 70px -22px rgba(0,0,0,.55); transform:translateY(-16px); opacity:0; transition:transform .42s cubic-bezier(.2,.85,.2,1), opacity .32s ease; }
.apk-nav.is-open .apk-nav__panel{ transform:none; opacity:1; }
.apk-nav__head{ display:flex; align-items:center; justify-content:space-between; padding:18px 20px 16px; }
.apk-nav__brand{ display:flex; align-items:center; gap:12px; text-decoration:none; color:inherit; }
.apk-nav__logo{ display:grid; place-items:center; width:38px; height:30px; border-radius:7px; background:var(--apk-fg); color:var(--apk-bg); font-family:"JetBrains Mono", monospace; font-size:12px; font-weight:700; letter-spacing:.02em; }
.apk-nav__name{ font-weight:600; font-size:17px; letter-spacing:-.01em; }
.apk-nav__close{ display:grid; place-items:center; width:40px; height:40px; border-radius:50%; background:transparent; border:1px solid var(--apk-line); color:var(--apk-fg); cursor:pointer; transition:background .15s; flex:none; }
.apk-nav__close:hover{ background:var(--apk-hover); }
.apk-nav__close svg{ width:18px; height:18px; }
.apk-nav__body{ flex:1; min-height:0; overflow-y:auto; -webkit-overflow-scrolling:touch; padding:6px 14px 6px; }
.apk-nav__link{ display:block; text-decoration:none; color:var(--apk-fg); font-size:19px; font-weight:400; letter-spacing:-.01em; padding:15px 14px; border-radius:13px; transition:background .15s; }
.apk-nav__link:hover{ background:var(--apk-hover); }
.apk-acc__trigger{ width:100%; display:flex; align-items:center; justify-content:space-between; gap:14px; background:none; border:0; cursor:pointer; color:var(--apk-fg); text-align:left; font-family:inherit; font-size:19px; font-weight:400; letter-spacing:-.01em; padding:15px 14px; border-radius:13px; transition:background .15s; }
.apk-acc__trigger:hover{ background:var(--apk-hover); }
.apk-acc__chev{ width:19px; height:19px; flex:none; color:var(--apk-muted); transition:transform .3s ease; }
.apk-acc.is-open .apk-acc__chev{ transform:rotate(180deg); }
.apk-acc__panel{ max-height:0; overflow:hidden; transition:max-height .35s ease; }
.apk-acc__inner{ display:flex; flex-direction:column; margin:2px 0 8px 26px; padding-left:14px; border-left:1px solid var(--apk-line); }
.apk-acc__sub{ text-decoration:none; color:var(--apk-muted); font-size:16px; padding:11px 12px; border-radius:10px; transition:color .15s, background .15s; }
.apk-acc__sub:hover{ color:var(--apk-fg); background:var(--apk-hover); }
.apk-nav__foot{ padding:14px 18px calc(18px + env(safe-area-inset-bottom)); border-top:1px solid var(--apk-line); }
.apk-nav__cta{ display:flex; align-items:center; justify-content:center; text-decoration:none; background:var(--apk-cta-bg); color:var(--apk-cta-fg); font-family:"JetBrains Mono", monospace; font-size:13px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; padding:18px; border-radius:14px; transition:opacity .15s, transform .12s; }
.apk-nav__cta:hover{ opacity:.9; }
.apk-nav__cta:active{ transform:scale(.99); }
.apk-nav.is-open .apk-nav__body > *{ animation:apkIn .42s both; }
.apk-nav.is-open .apk-nav__body > :nth-child(1){ animation-delay:.04s; }
.apk-nav.is-open .apk-nav__body > :nth-child(2){ animation-delay:.08s; }
.apk-nav.is-open .apk-nav__body > :nth-child(3){ animation-delay:.12s; }
.apk-nav.is-open .apk-nav__body > :nth-child(4){ animation-delay:.16s; }
.apk-nav.is-open .apk-nav__body > :nth-child(5){ animation-delay:.20s; }
.apk-nav.is-open .apk-nav__body > :nth-child(6){ animation-delay:.24s; }
.apk-nav.is-open .apk-nav__body > :nth-child(7){ animation-delay:.28s; }
@keyframes apkIn{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }
.apk-lock{ overflow:hidden !important; }
@media (prefers-reduced-motion: reduce){ .apk-nav *{ animation:none !important; transition:none !important; } }
/* fin apk-nav */

/* Nav : bascule burger + panneau .apk-nav dès la tablette (≤1024px). */
@media (max-width: 1024px){
  .nav-links { display:none; }
  .hidden-md { display:none !important; }
  .mobile-menu-btn { display:flex; }
}