/* ============================================
   HEADER.CSS - MediCare Hospital
   ============================================ */

/* ─── Announcement Bar ─── */
.announcement-bar {
    background: linear-gradient(90deg, var(--navy-dark), var(--navy));
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 9px 0;
    position: relative;
    z-index: 1001;
}
.announcement-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    padding-inline: var(--gutter);
}
.ann-icon { font-size: 0.9rem; }
.ann-divider { color: rgba(255,255,255,0.3); }
.announcement-bar a {
    color: var(--gold);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.announcement-bar a:hover { color: var(--gold-light); }

/* ─── Site Header ─── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: box-shadow var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 var(--gutter);
    max-width: var(--container);
    margin-inline: auto;
    height: 76px;
}

/* ─── Logo ─── */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
}
.logo-icon svg { width: 44px; height: 44px; }
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}
.logo-name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: -0.02em;
}
.logo-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-top: 2px;
}

/* ─── Main Nav ─── */
.main-nav { flex: 1; }
.nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}
.nav-item > a {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
}
.nav-item > a:hover,
.nav-item.active > a {
    color: var(--navy);
    background: var(--sky-light);
}
.nav-item.active > a { color: var(--navy); }

.chevron {
    font-size: 0.7rem;
    transition: transform var(--transition);
    opacity: 0.6;
}
.nav-item.has-dropdown:hover .chevron { transform: rotate(180deg); }

/* ─── Dropdown ─── */
.has-dropdown { position: relative; }
.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    min-width: 220px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
    pointer-events: none;
    z-index: 100;
}
.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: all;
}
.dropdown li a {
    display: block;
    padding: 10px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.dropdown li a:hover {
    background: var(--sky-light);
    color: var(--navy);
    padding-left: 20px;
}

/* ─── Header CTA ─── */
.btn-appointment {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gold);
    color: var(--navy-dark);
    font-size: 0.88rem;
    font-weight: 700;
    padding: 11px 22px;
    border-radius: var(--radius-full);
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}
.btn-appointment .btn-icon {
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1;
}
.btn-appointment:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249,178,0,0.35);
}

/* ─── Hamburger ─── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius-sm);
    background: none;
    cursor: pointer;
    border: none;
    z-index: 1002;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Mobile Nav Overlay ─── */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26,46,59,0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition);
}
.nav-overlay.visible {
    opacity: 1;
}

/* ─── Footer ─── */
.site-footer {
    background: var(--navy-dark);
    color: var(--white);
    position: relative;
}
.footer-wave {
    margin-bottom: -2px;
    line-height: 0;
}
.footer-wave svg { width: 100%; display: block; }

.footer-main { padding: 72px 0 56px; }
.footer-container {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-inline: var(--gutter);
    max-width: var(--container);
    margin-inline: auto;
}

/* Brand col */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.footer-logo svg { width: 44px; height: 44px; flex-shrink: 0; }
.footer-logo-name {
    display: block;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}
.footer-logo-sub {
    display: block;
    font-size: 0.68rem;
    color: var(--sky);
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.footer-tagline {
    font-size: 0.88rem;
    color: rgba(186,210,234,0.75);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-accreditations {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.accred-badge {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid rgba(249,178,0,0.35);
    background: rgba(249,178,0,0.07);
    border-radius: var(--radius-full);
    padding: 4px 12px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    color: var(--sky);
    transition: var(--transition);
}
.social-link svg { width: 16px; height: 16px; }
.social-link:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--navy-dark);
    transform: translateY(-3px);
}

/* Footer columns */
.footer-heading {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(249,178,0,0.3);
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    font-size: 0.88rem;
    color: rgba(186,210,234,0.75);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-links a::before {
    content: '→';
    color: var(--gold);
    opacity: 0;
    transform: translateX(-4px);
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}
.footer-links a:hover::before { opacity: 1; transform: translateX(0); }

/* Contact col */
.footer-contact { margin-bottom: 20px; }
.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.88rem;
    color: rgba(186,210,234,0.75);
    align-items: flex-start;
}
.footer-contact a { color: rgba(186,210,234,0.75); }
.footer-contact a:hover { color: var(--gold); }
.contact-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

.footer-map-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold);
    border: 1px solid rgba(249,178,0,0.3);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: var(--transition);
}
.footer-map-link:hover {
    background: rgba(249,178,0,0.1);
    border-color: var(--gold);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px var(--gutter);
}
.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    max-width: var(--container);
    margin-inline: auto;
}
.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(186,210,234,0.5);
    line-height: 1;
}
.footer-bottom-links {
    display: flex;
    gap: 20px;
}
.footer-bottom-links a {
    font-size: 0.82rem;
    color: rgba(186,210,234,0.5);
    transition: var(--transition);
}
.footer-bottom-links a:hover { color: var(--gold); }

/* ─── Responsive ─── */
@media (max-width: 1100px) {
    .header-cta { display: none; }
    .nav-item > a { padding: 8px 10px; font-size: 0.83rem; }
    .footer-container { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 900px) {
    .hamburger { display: flex; }
    .main-nav {
        position: fixed;
        top: 0; right: 0;
        height: 100vh;
        width: min(340px, 90vw);
        background: var(--white);
        z-index: 1000;
        overflow-y: auto;
        padding: 90px 24px 40px;
        transform: translateX(100%);
        transition: transform var(--transition);
        box-shadow: var(--shadow-xl);
    }
    .main-nav.open { transform: translateX(0); }
    .nav-overlay { display: block; }
    .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
    .nav-item > a { padding: 14px 16px; font-size: 1rem; border-radius: var(--radius-sm); }
    .has-dropdown { position: static; }
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--sky-pale);
        border-radius: var(--radius-sm);
        margin-left: 16px;
        pointer-events: all;
        display: none;
        padding: 4px 0;
    }
    .has-dropdown.dropdown-open .dropdown { display: block; }
    .has-dropdown.dropdown-open .chevron { transform: rotate(180deg); }
    .header-container { padding: 0 20px; }
    .header-cta { display: flex; }
    .btn-appointment { padding: 9px 16px; font-size: 0.8rem; }
    .announcement-inner { justify-content: flex-start; font-size: 0.76rem; }
}
@media (max-width: 600px) {
    .footer-container { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .ann-divider, .announcement-inner > span:nth-child(5),
    .announcement-inner > span:nth-child(6) { display: none; }
}