/* Skipia navbar — partagé sur toutes les pages skipia.fr + sous-domaines SaaS.
   Variables CSS attendues optionnelles : --max-w, --white, --gray-*, --blue, --amber.
   Fallbacks inlines si la page ne les définit pas.
*/
.skipia-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: transparent;
    transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
    border-bottom: 1px solid transparent;
    font-family: inherit;
}
.skipia-nav.scrolled {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border-bottom: 1px solid var(--gray-200, #E5E7EB);
}
.skipia-nav.scrolled .nav-logo { color: var(--gray-900, #0F172A); }
.skipia-nav.scrolled .nav-links a { color: var(--gray-500, #6B7280); }
.skipia-nav.scrolled .nav-links a:hover { color: var(--gray-900, #0F172A); }
.skipia-nav.scrolled .hamburger span { background: var(--gray-900, #0F172A); }

.skipia-nav .nav-inner {
    max-width: var(--max-w, 1200px); margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
}

.skipia-nav .nav-logo {
    font-size: 1.35rem; font-weight: 700; color: var(--white, #fff);
    text-decoration: none; letter-spacing: -0.02em;
    display: inline-flex; align-items: baseline;
}

.skipia-nav .nav-links { display: flex; gap: 2rem; align-items: center; }
.skipia-nav .nav-links a {
    text-decoration: none; color: rgba(255,255,255,0.65);
    font-size: 0.875rem; font-weight: 500; transition: color 0.25s;
}
.skipia-nav .nav-links a:hover { color: var(--white, #fff); }

.skipia-nav .nav-cta {
    background: #1E40AF; color: #fff;
    padding: 0.6rem 1.4rem; border-radius: 8px;
    font-weight: 700; font-size: 0.85rem; text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    min-height: 44px; display: inline-flex; align-items: center;
    white-space: nowrap;
}
.skipia-nav .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(30,64,175,0.3); color: #fff; }
.skipia-nav .nav-cta:active { transform: translateY(0); }

/* Dropdown */
.skipia-nav .nav-dropdown { position: relative; }
.skipia-nav .nav-dropdown-trigger { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.skipia-nav .nav-dropdown-trigger svg { transition: transform 0.2s; }
.skipia-nav .nav-dropdown:hover .nav-dropdown-trigger svg,
.skipia-nav .nav-dropdown.open .nav-dropdown-trigger svg { transform: rotate(180deg); }
.skipia-nav .nav-dropdown-menu {
    position: absolute; top: 100%; left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: #1F2937; border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px; padding: 8px;
    min-width: 340px;
    opacity: 0; pointer-events: none;
    transition: all 0.2s;
    z-index: 100;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.skipia-nav .nav-dropdown:hover .nav-dropdown-menu,
.skipia-nav .nav-dropdown.open .nav-dropdown-menu {
    opacity: 1; pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.skipia-nav .dropdown-item {
    display: flex; gap: 12px;
    padding: 12px 16px; border-radius: 10px;
    text-decoration: none; color: #fff;
    transition: background 0.15s;
}
.skipia-nav .dropdown-item:hover { background: rgba(255,255,255,0.06); }
.skipia-nav .dropdown-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.skipia-nav .dropdown-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; color: #fff; }
.skipia-nav .dropdown-desc { font-size: 12px; color: var(--gray-500, #9CA3AF); line-height: 1.4; }

.skipia-nav.scrolled .nav-dropdown-menu {
    background: white; border-color: #E2E8F0;
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}
.skipia-nav.scrolled .dropdown-item { color: var(--gray-900, #0F172A); }
.skipia-nav.scrolled .dropdown-item:hover { background: #F1F5F9; }
.skipia-nav.scrolled .dropdown-title { color: var(--gray-900, #0F172A); }

/* Hamburger */
.skipia-nav .hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 10px;
    min-width: 44px; min-height: 44px;
    align-items: center; justify-content: center;
}
.skipia-nav .hamburger span {
    display: block; width: 22px; height: 2px; background: var(--white, #fff);
    border-radius: 2px; transition: transform 0.3s, opacity 0.3s, background 0.3s;
}
.skipia-nav .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.skipia-nav .hamburger.open span:nth-child(2) { opacity: 0; }
.skipia-nav .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu fullscreen */
.skipia-mobile-menu {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15,23,42,0.97); z-index: 99;
    flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem;
    padding: 5rem 1.5rem 2rem;
    font-family: inherit;
}
.skipia-mobile-menu.open { display: flex; }
.skipia-mobile-menu a {
    color: #fff; text-decoration: none;
    font-size: 1.15rem; font-weight: 500; opacity: 0.85;
    transition: opacity 0.2s;
}
.skipia-mobile-menu a:hover { opacity: 1; }
.skipia-mobile-menu .mobile-cta {
    margin-top: 1rem; padding: 0.7rem 1.6rem;
    background: #fff; color: #0F172A;
    border-radius: 10px; font-weight: 700; opacity: 1;
}

@media (max-width: 768px) {
    .skipia-nav .nav-links { display: none; }
    .skipia-nav .hamburger { display: flex; }
}