:root {
    /* Trans flag colors */
    --trans-blue: #5BCEFA;
    --trans-pink: #F5A9B8;
    --trans-white: #FFFFFF;
    
    /* Light theme */
    --bg-primary-light: var(--trans-white);
    --bg-secondary-light: #F8FBFE;
    --text-primary-light: #2C3E50;
    --text-secondary-light: #34495E;
    --border-color-light: rgba(91, 206, 250, 0.2);
    --shadow-color-light: rgba(91, 206, 250, 0.15);
    --card-bg-light: var(--trans-white);

    /* Dark theme */
    --bg-primary-dark: #1A1A1A;
    --bg-secondary-dark: #2C2C2C;
    --text-primary-dark: #E0E0E0;
    --text-secondary-dark: #BDBDBD;
    --border-color-dark: rgba(245, 169, 184, 0.3);
    --shadow-color-dark: rgba(245, 169, 184, 0.1);
    --card-bg-dark: #252525;

    /* Shared */
    --text-accent: var(--trans-pink);
    --gradient-start: var(--trans-blue);
    --gradient-mid: var(--trans-white);
    --gradient-end: var(--trans-pink);
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    margin: 0;
    padding: 0;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    box-sizing: border-box;
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    max-width: 100vw;
}

body.light-mode {
    --bg-primary: var(--bg-primary-light);
    --bg-secondary: var(--bg-secondary-light);
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --border-color: var(--border-color-light);
    --shadow-color: var(--shadow-color-light);
    --card-bg: var(--card-bg-light);
}

body.dark-mode {
    --bg-primary: var(--bg-primary-dark);
    --bg-secondary: var(--bg-secondary-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --border-color: var(--border-color-dark);
    --shadow-color: var(--shadow-color-dark);
    --card-bg: var(--card-bg-dark);
}

header {
    background: var(--bg-secondary);
    padding: 1.2rem 0.7rem;
    box-shadow: 0 2px 12px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 4px solid var(--gradient-start);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.did-you-know {
    background: var(--bg-secondary);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px var(--shadow-color);
}

.did-you-know h2 {
    color: var(--text-accent);
    margin-bottom: 1rem;
}

.did-you-know p {
    font-size: 1.1rem;
    line-height: 1.6;
}
header .header-branding {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
}

header .site-logo {
    height: 48px;
    width: 48px;
    border-radius: 12px;
    background: var(--bg-primary);
    object-fit: cover;
    box-shadow: 0 4px 12px var(--shadow-color);
    border: 2px solid var(--border-color);
    transition: transform 0.3s ease;
}

header .site-logo:hover {
    transform: scale(1.05);
}

header h1 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

nav {
    position: relative;
    width: 100%;
    margin-top: 1rem;
}

nav ul {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.5rem;
    flex-wrap: wrap;
}

nav ul li a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    text-decoration: none;
    color: var(--text-primary);
    background: transparent;
    border-radius: 100px;
    text-align: center;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    white-space: nowrap;
}

nav ul li a:hover, nav ul li a:focus {
    background: var(--text-accent);
    color: var(--bg-primary-light);
    text-decoration: none;
    outline: none;
    box-shadow: 0 2px 8px rgba(245, 169, 184, 0.25);
    transform: translateY(-1px);
    border-color: transparent;
}

.hero {
    background: linear-gradient(135deg, 
        rgba(91, 206, 250, 0.85) 0%, 
        rgba(255, 255, 255, 0.85) 50%, 
        rgba(245, 169, 184, 0.85) 100%
    );
    color: var(--text-primary);
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    margin-bottom: 2rem;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    opacity: 0.9;
}

main {
    max-width: 900px;
    margin: 0 auto 3rem auto;
    padding: 0 1.2rem;
}

.testimonials blockquote {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 2rem;
    margin: 0 0 2rem 0;
    position: relative;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.testimonials blockquote:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow-color);
    border-color: var(--gradient-start);
}

.featured-articles, .resource-category, .faq, section > ul, section > div {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.featured-articles:hover, .resource-category:hover, .faq:hover, section > ul:hover, section > div:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-color);
    border-color: var(--gradient-start);
}

.featured-articles h2, .resource-category h3, section > h2, .faq .faq-question {
    color: var(--text-accent);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    position: relative;
    display: inline-block;
}

.featured-articles h2::after, .resource-category h3::after, section > h2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 50%;
    height: 2px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
}

.featured-articles ul, .resource-category ul {
    padding-left: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 0;
}

.featured-articles li, .resource-category li {
    flex: 1 1 300px;
    margin: 0;
    font-size: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.featured-articles li a, .resource-category li a {
    color: var(--text-primary);
    text-decoration: none;
    display: block;
}

.featured-articles li:hover, .resource-category li:hover {
    transform: translateY(-2px);
    border-color: var(--gradient-start);
    box-shadow: 0 4px 12px var(--shadow-color);
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    width: 100%;
    font-size: 0.9rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

/* Dark mode toggle */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
}

.theme-switch {
    display: inline-block;
    height: 24px;
    position: relative;
    width: 48px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: var(--gradient-start);
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    background-color: var(--trans-white);
    bottom: 4px;
    content: "";
    height: 16px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 16px;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--gradient-end);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

/* FAQ Accordion */
.faq {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--gradient-start);
    box-shadow: 0 4px 6px var(--shadow-color);
}

.faq .faq-item {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.faq .faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.faq .faq-question {
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

@media (max-width: 768px) {
    header {
        padding: 1rem 0.5rem;
    }
    .header-branding {
        flex-direction: column;
        text-align: center;
    }
    header h1 {
        font-size: 1.5rem;
    }
    nav ul {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }
    nav ul::-webkit-scrollbar {
        display: none; /* Safari and Chrome */
    }
    .hero {
        padding: 3rem 1rem;
        clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
    }
}