/* ====== BASIC RESETS & BASE STYLES ====== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    color: #343a40;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    font-size: 16px;
    margin: 0;
    padding: 0;
    background-color: #f3f4f6;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

/* ====== NAVIGATION ====== */

nav {
    background-color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1.5rem 2rem;
    margin-bottom: 3rem;
}

nav .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

nav .logo {
    font-size: 1.5rem;
    text-transform: uppercase;
}

nav .logo img {
    height: 4rem;
    display: block;
}

nav .nav-menu {
    display: flex;
    gap: 2rem;
    font-weight: 300;
    flex: 1;
    justify-content: center;
}

nav .nav-menu a {
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
}

nav .nav-menu a:hover {
    color: #9333ea;
}

nav .nav-menu a.active {
    font-weight: bold;
}

nav .contact-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: bold;
    text-align: center;
    color: white;
    text-transform: uppercase;
    border-radius: 0.5rem;
    background: linear-gradient(to top left, #7e22ce, #ec4899);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    font-size: 0.875rem;
}

nav .contact-button:hover {
    transform: scale(1.05);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.5rem;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    width: 40px;
    height: 40px;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: #495057;
    margin: 5px auto;
    transition: all 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -5px);
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-top: 1px solid #e5e7eb;
    z-index: 50;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 1rem 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.mobile-menu a:hover {
    background-color: #f3f4f6;
}

.mobile-menu a.active {
    font-weight: bold;
}

.mobile-menu .contact-button {
    display: block;
    margin: 0;
    border-radius: 0;
}

/* ====== DISCLAIMER ====== */

.disclaimer {
    max-width: 1400px;
    margin: 0 auto 2rem;
    padding: 0 2rem;
}

.disclaimer .notice {
    background-color: #f1f5f9;
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.disclaimer .icon {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.disclaimer .icon svg {
    height: 1.5rem;
    width: 1.5rem;
    color: #9333ea;
    fill: currentColor;
}

.disclaimer h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.5rem;
}

.disclaimer p {
    font-size: 1rem;
    line-height: 1.625;
    color: #374151;
    margin: 0;
}

/* ====== REPORTS LIST ====== */

.reports-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.reports-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.report-card {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    padding: 1rem;
    transition: background-color 0.15s ease;
}

.report-card:hover {
    background-color: #f9fafb;
}

.report-card a {
    display: block;
}

.report-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    line-height: 1.375;
    margin-bottom: 0.5rem;
}

.report-card .private-label {
    color: #dc2626;
    font-weight: bold;
    font-size: 0.875rem;
}

.report-card .date {
    color: #4b5563;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.report-card .tags {
    color: #6b7280;
    font-size: 0.75rem;
}

/* ====== FOOTER ====== */

footer {
    padding: 3rem 0;
    color: #111827;
    background-color: white;
    border-top: 1px solid #e5e7eb;
}

footer .footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

footer .footer-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 2rem;
    text-align: center;
}

footer h4 {
    font-size: 1.125rem;
    font-weight: bold;
    color: #1e293b;
    margin-bottom: 1rem;
}

footer p {
    font-size: 0.875rem;
    line-height: 1.625;
}

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

footer ul li {
    margin: 0.5rem 0;
}

footer a:hover {
    color: #1e293b;
}

footer .social-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

footer .social-links svg {
    height: 1.5rem;
    width: 1.5rem;
    fill: currentColor;
}

footer .social-links a:hover {
    color: #1e293b;
}

footer .footer-bottom {
    margin-top: 3rem;
    text-align: center;
    border-top: 1px solid #374151;
    padding-top: 1.5rem;
}

footer .footer-bottom p {
    font-size: 0.875rem;
}

/* ====== RESPONSIVE DESIGN ====== */

@media (min-width: 768px) {
    footer .footer-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        text-align: left;
    }

    footer .social-links {
        justify-content: flex-start;
    }
}

@media (min-width: 1280px) {
    .mobile-menu-toggle {
        display: none;
    }

    nav .nav-menu {
        display: flex;
    }

    nav .contact-button {
        display: inline-block;
    }
}

@media (max-width: 1279px) {
    nav .nav-menu,
    nav .contact-button {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }
}