:root {
    --bg-color: #FFFDF5;
    --text-primary: #1A2238;
    --text-secondary: #4A4E69;
    --accent-amber: #E8A87C;
    --accent-terracotta: #C38D9E;
    --deep-blue: #191D32;
    --white: #FFFFFF;
    --font-serif: 'Lora', serif;
    --font-heading: 'Playfair Display', serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Nav */
header {
    background-color: var(--bg-color);
    padding: 2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--deep-blue);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    padding: 8rem 0;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-color) 0%, #F5F1E8 100%);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--deep-blue);
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    color: var(--text-secondary);
}

.btn {
    display: inline-block;
    background-color: var(--deep-blue);
    color: var(--white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: transform 0.3s ease, background-color 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    background-color: var(--accent-terracotta);
}

/* About Section */
.about {
    padding: 6rem 0;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.placeholder-img {
    width: 300px;
    height: 300px;
}

/* Current Read */
.current-read {
    background-color: var(--deep-blue);
    color: var(--white);
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.book-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    display: flex;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.book-info h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-amber);
}

.author {
    font-style: italic;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.meeting-date {
    font-weight: 700;
    color: var(--accent-terracotta);
}

/* Join Section */
.join {
    padding: 8rem 0;
    text-align: center;
}

.join h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.join p {
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
}

#newsletter-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

input[type="email"] {
    padding: 1rem 1.5rem;
    border-radius: 50px;
    border: 2px solid #E5E5E5;
    flex: 1;
    font-family: var(--font-serif);
}

input[type="email"]:focus {
    outline: none;
    border-color: var(--accent-amber);
}

.hidden {
    display: none;
}

#form-feedback {
    margin-top: 1.5rem;
    color: var(--accent-terracotta);
    font-weight: 700;
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.social-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
}

.social-links a:hover {
    color: var(--accent-amber);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .about {
        flex-direction: column;
        text-align: center;
    }
    #newsletter-form {
        flex-direction: column;
    }
}