/* ===== SHARED NAV — Single source of truth ===== */
.header {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 1000px;
    z-index: 1000;
    padding: 0;
    background: rgba(10,10,10,0.75);
    backdrop-filter: blur(28px) saturate(1.4);
    -webkit-backdrop-filter: blur(28px) saturate(1.4);
    border-radius: 60px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.header.scrolled {
    top: 10px;
    background: rgba(8,8,8,0.85);
    backdrop-filter: blur(32px) saturate(1.6);
    -webkit-backdrop-filter: blur(32px) saturate(1.6);
    border-color: rgba(255,255,255,0.06);
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 12px 16px 12px 28px;
    transition: padding 0.4s;
}
.header.scrolled .header__inner { padding: 10px 16px 10px 28px; }

.logo-link { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { height: 36px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255,255,255,0.65);
    transition: all 0.3s;
    letter-spacing: 0.02em;
    padding: 8px 16px;
    border-radius: 24px;
    text-decoration: none;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-links a.active { color: #fff; background: rgba(255,255,255,0.14); font-weight: 600; }

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--primary, #F97316);
    color: #fff;
    font-weight: 600;
    font-size: 0.82rem;
    border-radius: 60px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    letter-spacing: 0.01em;
    box-shadow: 0 2px 12px rgba(249,115,22,0.3);
    text-decoration: none;
}
.header-cta:hover {
    background: var(--primary-hover, #ea6c0b);
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(249,115,22,0.45);
}

/* Mobile toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1002;
}
.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    margin: 5px 0;
    transition: all 0.3s;
    border-radius: 2px;
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu overlay */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 1001;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.35s ease;
}
.mobile-menu.open { display: flex; opacity: 1; }
.mobile-menu__back {
    position: absolute;
    top: 20px; left: 20px;
    background: none; border: none;
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    display: flex; align-items: center; gap: 8px;
    font-size: 0.82rem; font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.3s;
    padding: 8px;
}
.mobile-menu__back:hover { color: #fff; }
.mobile-menu__back svg { transition: transform 0.3s; }
.mobile-menu__back:hover svg { transform: translateX(-3px); }
.mobile-menu a {
    font-size: 1.8rem;
    color: rgba(255,255,255,0.7);
    padding: 12px 24px;
    transition: color 0.3s;
    text-decoration: none;
}
.mobile-menu a:hover,
.mobile-menu a.active { color: #fff; }
.mobile-menu .mobile-menu__cta {
    margin-top: 24px;
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    background: var(--primary, #F97316);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 60px;
    box-shadow: 0 4px 20px rgba(249,115,22,0.35);
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-links, .nav-social, .nav-follow { display: none; }
    .header-cta { display: none; }
    .mobile-toggle { display: block; }
    .header__inner { justify-content: space-between; }
}
@media (max-width: 768px) {
    .logo-img { height: 28px; }
}
@media (max-width: 480px) {
    .header { top: 8px; }
    .header__inner { padding: 10px 12px 10px 16px; }
    .logo-img { height: 22px; }
}