@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;700&display=swap');

/* --- Global Styles --- */
:root {
    --background-color: #121212;
    --surface-color: #1E1E1E;
    --primary-color: #FFFFFF;
    --primary-variant-color: #E0E0E0;
    --text-primary-color: #FFFFFF;
    --text-secondary-color: #B0B0B0;
    --border-color: #333;
}

body {
    background-color: var(--background-color);
    color: var(--text-secondary-color);
    font-family: 'Plus Jakarta Sans', sans-serif;
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    color: var(--text-primary-color);
    margin-top: 0;
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 700;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

section {
    padding: 60px 0;
}

/* --- Hero Section --- */
.hero {
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.05), var(--surface-color) 70%), var(--surface-color);
    padding: 100px 0;
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    text-align: left;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-image {
    flex-shrink: 0;
}

.hero-image img {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--surface-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.hero .subheadline {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 20px auto 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: #000000;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
}

.cta-button:hover {
    background-color: var(--primary-variant-color);
    text-decoration: none;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.cta-button.secondary:hover {
    background-color: var(--primary-color);
    color: #000000;
}


/* --- Services Section --- */
.services {
    background-color: var(--background-color);
}

/* --- Book Section --- */
.book-section {
    background-color: var(--surface-color);
    padding: 80px 0;
}

.book-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.book-image {
    flex-shrink: 0;
}

.book-image img {
    width: 320px;
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

.book-image img:hover {
    transform: scale(1.05);
}

.book-details {
    flex: 1;
}

.book-details h2 {
    text-align: left;
    margin-bottom: 20px;
}

.book-details h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.book-details h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}


.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-item {
    background-color: var(--surface-color);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.service-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}



/* --- CTA Section --- */
.cta {
    background-color: var(--surface-color);
    text-align: center;
}

.cta h2 {
    border-bottom: none;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}


/* --- Footer --- */
footer {
    background-color: var(--background-color);
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
}

footer p {
    margin: 0;
    color: var(--text-secondary-color);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-links a {
    color: var(--text-secondary-color);
    transition: color 0.3s ease;
}

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

.social-links svg {
    width: 28px;
    height: 28px;
}

/* --- Responsive Styles --- */
@media (max-width: 768px) {
    .book-container {
        flex-direction: column;
        text-align: center;
    }

    .book-details h2,
    .book-details h3,
    .book-details h4 {
        text-align: center;
    }

    .book-image img {
        width: 100%;
        max-width: 280px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    section {
        padding: 40px 0;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-image img {
        width: 250px;
        height: 250px;
    }

    .hero-buttons {
        justify-content: center;
    }
}