/* --- Header --- */
.site-header {
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    background: var(--primary-dark);
    color: var(--text-light);
    font-size: var(--text-sm);
    padding: var(--space-2) 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: var(--text-light);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
}

.logo {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--primary-dark);
    text-decoration: none !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav ul {
    display: flex;
    gap: var(--space-6);
    align-items: center;
}

.main-nav a {
    color: var(--text-main);
    font-weight: 600;
    position: relative;
}

.main-nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--primary-main);
    transition: width var(--transition-fast);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.main-nav a.active {
    color: var(--primary-main);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-dark);
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 60px;
        /* Adjust based on header height */
        right: -100%;
        width: 80%;
        height: calc(100vh - 60px);
        background: white;
        box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
        padding: var(--space-6);
        transition: right var(--transition-normal);
    }

    .main-nav.open {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none !important;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-main);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    border-color: var(--primary-main);
    color: var(--primary-main);
    background: transparent;
}

.btn-outline:hover {
    background-color: var(--primary-main);
    color: white;
}

.btn-white {
    background: white;
    color: var(--primary-main);
}

.btn-white:hover {
    background: var(--primary-light);
}

/* --- Cards --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.card {
    background: white;
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.card-img {
    height: 200px;
    background-color: var(--primary-light);
    display: grid;
    place-items: center;
    color: var(--primary-main);
    font-weight: bold;
    font-size: var(--text-lg);
}

.card-body {
    padding: var(--space-5);
}

/* --- Footer --- */
.site-footer {
    background: var(--primary-dark);
    color: white;
    padding-top: var(--space-10);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-col h4 {
    color: white;
    /* Override default */
    margin-bottom: var(--space-4);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    display: block;
    margin-bottom: var(--space-2);
}

.footer-col a:hover {
    color: white;
    text-decoration: none;
    transform: translateX(4px);
    transition: transform 0.2s;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-4) 0;
    text-align: center;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}

/* --- Accessibility Panel --- */
.a11y-toggle {
    position: fixed;
    bottom: var(--space-4);
    left: var(--space-4);
    background: var(--primary-dark);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    cursor: pointer;
    font-size: var(--text-xl);
    display: grid;
    place-items: center;
}

.a11y-panel {
    position: fixed;
    bottom: 80px;
    left: var(--space-4);
    background: white;
    border: 1px solid var(--border-color);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    z-index: 9998;
    width: 280px;
    display: none;
}

.a11y-panel.active {
    display: block;
}

.a11y-row {
    margin-bottom: var(--space-3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.a11y-row label {
    font-weight: 600;
    font-size: var(--text-sm);
}

/* --- Forms --- */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-main);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.error-msg {
    color: var(--error);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
    display: none;
}

.form-control:invalid.touched {
    border-color: var(--error);
}

.form-control:invalid.touched+.error-msg {
    display: block;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
    padding: var(--space-4) 0;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.breadcrumbs a {
    color: var(--text-muted);
}

.breadcrumbs span {
    margin: 0 var(--space-2);
}

/* Specific Homepage Tweaks */
.hero {
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.feature {
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.feature:hover {
    transform: translateY(-5px);
}