@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Roboto:wght@300;400;700&display=swap');

:root {
    --primary-color: #3d5a80;
    --secondary-color: #98c1d9;
    --background-color: #1b263b;
    --text-color: #e0e1dd;
    --surface-color: #415a77;
    --glow-color: rgba(152, 193, 217, 0.3);
    --nav-bg: rgba(27, 38, 59, 0.8);
}

body.light-mode {
    --background-color: #f0f2f5;
    --text-color: #1b263b;
    --surface-color: #ffffff;
    --glow-color: rgba(61, 90, 128, 0.1);
    --nav-bg: rgba(255, 255, 255, 0.9);
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1557050543-4d5f4e07ef46?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.light-mode {
    background-image: linear-gradient(rgba(255,255,255,0.8), rgba(255,255,255,0.8)), url('https://images.unsplash.com/photo-1557050543-4d5f4e07ef46?q=80&w=2070&auto=format&fit=crop');
}

/* ... existing header, nav styles ... */

.about-section {
    padding: 6rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

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

.about-item {
    background: var(--surface-color);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.about-item:hover {
    transform: translateY(-10px);
}

.about-item h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.about-item p {
    font-size: 1.1rem;
    line-height: 1.8;
}

header {
    padding: 1rem 2rem;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 10;
    transition: background 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#language-select {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--secondary-color);
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--secondary-color);
}

.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0,0,0,0.7);
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px var(--glow-color);
}

.hero button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px var(--glow-color);
}

.featured-articles {
    padding: 4rem 2rem;
}

.contact-section {
    padding: 4rem 2rem;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.comments-section {
    padding: 4rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
    background: var(--surface-color);
    margin-bottom: 4rem;
    border-radius: 15px;
}

.contact-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: left;
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 700;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    padding: 0.8rem;
    border-radius: 5px;
    border: 1px solid var(--secondary-color);
    background: var(--background-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
}

.contact-form button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--glow-color);
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--glow-color);
}

.featured-articles h2 {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    margin-bottom: 2rem;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.article-card {
    background: var(--surface-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.article-card:hover {
    transform: translateY(-10px);
}

.article-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-content {
    padding: 1.5rem;
}

.article-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.article-content p {
    font-size: 1rem;
    line-height: 1.6;
}

footer {
    text-align: center;
    padding: 2rem;
    background: var(--surface-color);
}