/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #FAFAFA;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* English-only content - no language toggle needed */

/* Navigation */
.navbar {
    background-color: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h3 {
    color: #A6C1EE;
    font-weight: 600;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333333;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #A6C1EE;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #A6C1EE;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #333333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #FAFAFA 0%, #f0f4ff 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333333;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #666666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-name {
    font-size: 1.8rem;
    font-weight: 600;
    color: #A6C1EE;
    display: inline-block;
}

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

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background-color: #A6C1EE;
    color: white;
}

.btn-primary:hover {
    background-color: #8fb0e8;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: #7E9F74;
    color: white;
}

.btn-secondary:hover {
    background-color: #6d8a63;
    transform: translateY(-2px);
}

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

/* Placeholder Images */
.placeholder-image {
    background-color: #FFFFFF;
    border: 2px dashed #A6C1EE;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 400px;
    height: 500px;
    position: relative;
}

.placeholder-image.small {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.placeholder-text {
    color: #A6C1EE;
    font-weight: 500;
    text-align: center;
    padding: 20px;
}

/* Highlights Section */
.highlights {
    padding: 80px 0;
    background-color: #FAFAFA;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    color: #333333;
    margin-bottom: 50px;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.card-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

/* Beaver English specific image adjustment */
.highlight-card:nth-child(3) .card-image {
    object-fit: contain;
    object-position: center top;
    background-color: #f8f9fa;
}

/* Book cover specific image adjustment */
.highlight-card:nth-child(4) .card-image {
    object-fit: cover;
    object-position: center top;
}

.hero-portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.highlight-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #333333;
    margin-bottom: 15px;
}

.highlight-card p {
    color: #666666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-link {
    color: #A6C1EE;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.card-link:hover {
    color: #8fb0e8;
}

/* Quote Section */
.quote-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #A6C1EE 0%, #8fb0e8 100%);
    color: white;
}

.quote-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.quote-text {
    font-size: 1.8rem;
    font-weight: 300;
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.4;
}

.quote-author {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Quick Navigation */
.quick-nav {
    padding: 80px 0;
    background-color: #FAFAFA;
}

.nav-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-btn {
    background-color: white;
    color: #333333;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background-color: #A6C1EE;
    color: white;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: #333333;
    color: white;
    text-align: center;
    padding: 40px 0;
}

.footer p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(250, 250, 250, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 20px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-name {
        font-size: 1.5rem;
    }

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

    .placeholder-image {
        width: 300px;
        height: 350px;
    }

    .highlights {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card-image {
        height: 180px;
    }

    .highlight-card:nth-child(3) .card-image {
        object-fit: contain;
        object-position: center top;
    }

    .highlight-card:nth-child(4) .card-image {
        object-fit: cover;
        object-position: center top;
    }

    .quote-section {
        padding: 60px 0;
    }

    .quote-text {
        font-size: 1.4rem;
    }

    .quick-nav {
        padding: 60px 0;
    }

    .nav-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .nav-btn {
        width: 200px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-name {
        font-size: 1.3rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .card-image {
        height: 160px;
    }

    .highlight-card:nth-child(3) .card-image {
        object-fit: contain;
        object-position: center top;
    }

    .highlight-card:nth-child(4) .card-image {
        object-fit: cover;
        object-position: center top;
    }

    .placeholder-image {
        width: 250px;
        height: 300px;
    }

    .highlight-card {
        padding: 20px;
    }

    .quote-text {
        font-size: 1.2rem;
    }
}