/* css/components/header.css */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
    padding: var(--space-2) 0;
    background: transparent;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    padding: 10px 0;
}

.header-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 5vw;
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* ── Logo ──────────────────────── */
.header-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    z-index: 1001;
    position: relative;
}

.logo-img {
    height: 48px;
    width: auto;
    display: block;
}

.logo-text-fallback {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-charcoal);
}

/* ── Nav ───────────────────────── */
.primary-navigation {
    display: none;
    flex: 1;
    justify-content: center;
}

@media (min-width: 1024px) {
    .primary-navigation {
        display: flex;
    }
}

/* Mobile overlay nav */
.site-header.is-menu-open .primary-navigation {
    display: flex;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 32px; /* Figma: 32px gap */
}

.site-header.is-menu-open .nav-list {
    flex-direction: column;
    gap: var(--space-5);
}

/* Nav link — Figma: Open Sans Bold 16px, Secondary/600 */
.nav-link {
    position: relative;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-mid);
    text-decoration: none;
    padding-bottom: 4px;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--color-charcoal);
}

/* Active state — Figma: Primary/400 color + dot indicator below */
.nav-link.nav-active,
.nav-item:has(.nav-link.nav-active) .nav-link {
    color: var(--color-baby-pink-dark);
    font-weight: 700;
}

.nav-dot {
    display: block;
    width: 6px;
    height: 6px;
    background: var(--color-baby-pink-dark);
    border-radius: 50%;
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
}

/* Mobile nav links */
.site-header.is-menu-open .nav-link {
    font-size: var(--text-xl);
}

/* ── Right Actions ─────────────── */
.header-actions {
    display: none;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

@media (min-width: 1024px) {
    .header-actions { display: flex; }
}

.header-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1.5px solid var(--color-muted);
    border-radius: 10px;
    color: var(--color-charcoal);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.header-icon-btn:hover {
    background: var(--color-muted);
    border-color: var(--color-baby-pink-mid);
}

/* Shop Now pill — Figma: Secondary/400, 32px radius */
.btn-shop-now {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--color-baby-pink);
    color: var(--color-charcoal);
    border-radius: 32px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: var(--text-sm);
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}

.btn-shop-now:hover {
    background: var(--color-baby-pink-mid);
    transform: translateY(-1px);
}

/* ── Mobile Hamburger ──────────── */
.menu-toggle {
    display: block;
    background: transparent;
    border: 1.5px solid var(--color-muted);
    border-radius: 10px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    position: relative;
    margin-left: auto;
}

@media (min-width: 1024px) {
    .menu-toggle { display: none; }
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-charcoal);
    position: relative;
    transition: background 0.2s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%; height: 2px;
    background: var(--color-charcoal);
    transition: transform 0.25s ease;
}

.hamburger::before { top: -7px; }
.hamburger::after  { bottom: -7px; }

.menu-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.menu-toggle[aria-expanded="true"] .hamburger::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .hamburger::after  { transform: translateY(-7px) rotate(-45deg); }