:root {
    --feature-icon-bg: #e8f4f8;
    --feature-icon-color: #1a73e8;
    --card-border-color: var(--theme-border);
}

[data-theme="dark"] {
    --feature-icon-bg: #2a2a2e;
    --feature-icon-color: #8ab4f8;
}

/* Header Styles for Features Page */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--theme-header-bg);
    border-bottom: 1px solid var(--theme-border);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-title-container {
    display: flex;
    align-items: center;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header-controls nav {
    display: flex;
    align-items: center;
}

.theme-toggle {
    background: var(--theme-bg-secondary);
    border: 1px solid var(--theme-border);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.theme-toggle:hover {
    border-color: var(--theme-primary);
    background: var(--theme-bg-tertiary);
}

.theme-icon {
    width: 20px;
    height: 20px;
    fill: var(--theme-text-primary);
}

main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.hero {
    text-align: center;
    padding: 60px 20px;
    background: var(--theme-bg-secondary);
    border-radius: 16px;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: 3em;
    color: var(--theme-primary);
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2em;
    color: var(--theme-text-secondary);
    max-width: 700px;
    margin: 0 auto 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--theme-bg-secondary);
    border: 1px solid var(--card-border-color);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--theme-shadow-medium);
    border-color: var(--theme-primary);
}

.feature-icon {
    background-color: var(--feature-icon-bg);
    color: var(--feature-icon-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-card h3 {
    font-size: 1.4em;
    color: var(--theme-text-primary);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 1em;
    color: var(--theme-text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

.cta-section {
    text-align: center;
    margin-top: 80px;
    padding: 50px 20px;
    background: var(--theme-bg-tertiary);
    border-radius: 16px;
}

.cta-section h2 {
    font-size: 2em;
    color: var(--theme-primary);
    margin-bottom: 20px;
}

.cta-button {
    background: var(--theme-primary);
    color: white;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    transition: background-color 0.2s ease;
}

.cta-button:hover {
    background: var(--theme-primary-hover);
}