:root {
    --primary-color: #0F172A;
    --secondary-color: #312E81;
    --accent-color: #D4AF37;
    --text-main: #333333;
    --text-muted: #666666;
    --bg-main: #FEFCE8;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --danger-color: #e53e3e;
    --success-color: #0F766E;
    --container-width: 1200px;
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-main);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--accent-color);
}

/* Header & Navigation */
header {
    background-color: var(--primary-color);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links li a {
    color: #cbd5e1;
    font-weight: 500;
}

.nav-links li a:hover {
    color: #fff;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #0F172A;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    text-align: center;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #b5952f;
    color: #0F172A;
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: #0F172A;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background-color: var(--primary-color);
    color: #fff;
    padding: 4rem 2rem;
    text-align: center;
    border-bottom: 5px solid var(--accent-color);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: #cbd5e1;
}

/* Disclaimer Banner */
.disclaimer-banner {
    background-color: #fff3cd;
    color: #856404;
    padding: 1rem 2rem;
    text-align: center;
    font-weight: bold;
    border-bottom: 1px solid #ffeeba;
}

/* Containers & Grid */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 3rem 2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.2s;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    overflow: hidden;
    height: 100%;
}

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

.card-content {
    flex: 1;
}

.card-footer {
    margin-top: auto;
    padding-top: 1.5rem;
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.card .category {
    font-size: 0.85rem;
    background: #e2e8f0;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    color: var(--text-muted);
    display: inline-block;
    margin-bottom: 1rem;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    background: var(--bg-card);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.comparison-table th, .comparison-table td {
    padding: 1rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.comparison-table th {
    background-color: var(--primary-color);
    color: #fff;
}

/* Filters */
.filter-bar {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-bar select {
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Accordion for Articles */
.accordion {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--border-color);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    background: var(--bg-card);
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-content {
    background: #fff;
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
}

.accordion-content.active {
    padding: 1rem 1.5rem;
    max-height: 500px;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: #fff;
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.footer-col h4 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: #cbd5e1;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid #312E81;
    color: #cbd5e1;
    font-size: 0.9rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
    padding: 1.5rem;
    z-index: 9999;
    transition: bottom 0.4s ease-in-out;
    display: flex;
    justify-content: center;
}

.cookie-banner.show {
    bottom: 0;
}

.cookie-content {
    max-width: var(--container-width);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

/* Typography elements */
.section-title {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-size: 2rem;
}

/* Tool Detail Pages */
.tool-header {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--primary-color);
        padding: 1rem 0;
    }
    
    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        text-align: center;
        padding: 0.5rem 0;
    }

    .menu-toggle {
        display: block;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}