/* Header */
.header {
    background-color: var(--header-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
    padding: 0.75rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.9;
}

.logo img {
    height: 48px;
    width: auto;
    transition: var(--transition);
}

.logo-text {
    white-space: nowrap;
}

.logo-text h1 {
    color: var(--header-text);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.1;
}

.logo-text p {
    color: var(--school-beige);
    font-size: 0.85rem;
    margin: 0;
    opacity: 0.9;
}

/* Navigation */
.nav-desktop {
    display: flex;
    align-items: center;
    margin-left: 3rem;
    position: relative;
    /* Added spacing between logo and menu */
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    margin: 0;
    align-items: center;
    position: relative;
    z-index: 1;
}

.donate-btn {
    padding: 0.6rem 1.5rem !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem !important;
}

.donate-btn:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nav-link {
    color: var(--nav-link-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: var(--transition);
    font-weight: 600;
    font-size: 1.05rem;
}

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

/* Override background for active state since slider handles it */
.nav-link.active {
    background-color: transparent;
    color: var(--school-white);
    font-weight: 700;
    /* Make active link slightly bolder */
}

.nav-slider {
    position: absolute;
    background-color: var(--nav-active-bg);
    border-radius: 6px;
    z-index: 0;
    opacity: 0;
    pointer-events: none;
    height: 100%;
    /* Transition handled by JS for initial load, CSS for hover/switch */
}

.nav-details-card {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: 8px;
    width: 220px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
    pointer-events: none;
    text-align: center;
}

.nav-details-card.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(20px);
}

.nav-details-card h4 {
    color: var(--heading-color);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.nav-details-card p {
    color: var(--muted-foreground);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

/* Theme toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--header-text);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--school-brown);
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

/* Mobile menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--header-text);
    transition: var(--transition);
}

.nav-mobile {
    max-height: 0;
    overflow: hidden;
    padding: 0;
    border-top: 1px solid rgba(139, 69, 19, 0);
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, border-color 0.4s ease;
    pointer-events: none;
}

.nav-mobile.active {
    max-height: 600px;
    padding: 1rem 0;
    border-top-color: rgba(139, 69, 19, 0.2);
    pointer-events: auto;
}

.nav-mobile .nav-list {
    flex-direction: column;
    gap: 0;
}

.nav-mobile .nav-link {
    display: block;
    padding: 1rem;
    border-radius: 0;
}

.nav-mobile .nav-link.active {
    background-color: var(--nav-active-bg);
    color: var(--school-white);
}

.mobile-donate {
    padding: 1rem;
}

/* Main content */
.main {
    min-height: calc(100vh - 80px - 300px);
    /* Adjust for header and footer */
}

/* Footer */
.footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 2.5rem 0 1.5rem;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1.25rem;
    color: var(--school-white);
    font-size: 1.2rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--school-brown);
}

.footer-subtitle {
    color: var(--school-beige);
    margin-bottom: 1rem;
}

.footer-address {
    color: var(--school-beige);
    font-size: 1rem;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--school-beige);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
}

.footer-links a:hover {
    color: var(--school-white);
    transform: translateX(3px);
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--school-beige);
    transition: var(--transition);
}

.footer-bottom {
    border-top: 1px solid rgba(139, 69, 19, 0.3);
    padding-top: 1.5rem;
    text-align: center;
    color: var(--school-beige);
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-separator {
    margin: 0 0.5rem;
    color: var(--school-brown);
    font-weight: bold;
}

.footer-motto {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--school-beige);
    opacity: 0.9;
}

/* responsive layout */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
    }
}

@media (max-width: 1100px) {
    .nav-list {
        gap: 0.5rem;
    }

    .nav-link {
        padding: 0.5rem 0.6rem;
        font-size: 0.95rem;
    }

    .nav-desktop {
        margin-left: 0.5rem;
    }
}

@media (max-width: 1024px) {
    .nav-desktop {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .header-content {
        min-height: 75px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .logo-text p {
        display: none;
        /* Hide slogan on tablets/small phones to save space */
    }
}

@media (max-width: 480px) {
    .header-content {
        min-height: 65px;
    }

    .logo img {
        height: 36px;
    }

    .logo-text h1 {
        font-size: 1rem;
    }

    .logo {
        gap: 0.5rem;
    }

    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 360px) {
    .logo-text h1 {
        font-size: 0.9rem;
    }

    .logo img {
        height: 32px;
    }
}