/* 
 * Reusable Components 
 */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-display);
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
    border-radius: var(--radius-xl);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 162, 37, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
}

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

/* Cards */
.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    border: 1px solid var(--color-border);
}

.medical-shadow {
    box-shadow: 0 10px 30px -10px rgba(27, 108, 168, 0.08);
}

/* Layout Helpers */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

@media (min-width: 768px) {
    .md-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .flex-row { flex-direction: row; }
}

/* Visibility Utilities */
.hidden { display: none !important; }

.md-hidden { cursor: pointer; }

@media (min-width: 768px) {
    .md-flex { display: flex !important; }
    .md-hidden { display: none !important; }
    .md-block { display: block !important; }
}

/* Accordion (Anti-Thin Content) */
.accordion-content summary {
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-content summary::-webkit-details-marker {
    display: none;
}

.accordion-content summary::after {
    content: '+';
    font-size: 1.2rem;
}

.accordion-content[open] summary::after {
    content: '-';
}

.accordion-content p {
    padding: 1rem;
    background: white;
    border: 1px solid var(--color-border);
    border-top: none;
    margin: 0;
}

/* Unified Header & Footer */
.nav-fixed {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    z-index: 999;
}

/* Reset mobile menu inline styles on desktop */
@media (min-width: 768px) {
    .nav-links {
        position: static !important;
        width: auto !important;
        background: transparent !important;
        padding: 0 !important;
        border-bottom: none !important;
        flex-direction: row !important;
    }
}

.nav-links a {
    font-weight: 600;
    color: var(--color-text-muted);
    font-family: var(--font-display);
    font-size: 0.95rem;
}

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

footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 4rem 0 2rem;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

footer h4 {
    color: white;
    margin-bottom: 1.5rem;
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer ul li {
    margin-bottom: 0.75rem;
}

footer a {
    color: #94a3b8;
}

footer a:hover {
    color: white;
}