/* Advanced English Course Page Specific Styles */

/* Hero Section */
.advanced-hero-section {
    background: linear-gradient(rgba(0, 77, 153, 0.85), rgba(0, 77, 153, 0.85)), url('https://cdn.imgchest.com/files/7lxcprpgen7.jpg') no-repeat center center/cover;
    color: var(--white);
    text-align: center;
    padding: 120px 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content-advanced {
    max-width: 900px;
    margin: 0 auto;
    animation: fadeIn 1.5s ease-out;
}

.hero-content-advanced .hero-icon {
    font-size: 4em;
    color: var(--accent-color); /* Kembali ke warna aksen hijau */
    margin-bottom: 20px;
    animation: bounceIn 1s ease-out; /* Kembali ke bounceIn */
}

.hero-content-advanced h2 {
    font-size: 3.8em;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
}

.hero-content-advanced p {
    font-size: 1.4em;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.9;
}

.btn-primary-hero {
    background-color: var(--accent-color); /* Kembali ke warna aksen hijau */
    color: var(--white);
    border: 2px solid var(--accent-color);
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2em;
    transition: all 0.3s ease;
    text-transform: uppercase;
    box-shadow: 0 6px 12px rgba(40, 167, 69, 0.3);
}

.btn-primary-hero:hover {
    background-color: #218838;
    border-color: #218838;
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(40, 167, 69, 0.4);
}

/* Course Overview Section (What You'll Learn) */
.course-overview-section {
    padding: 80px 0;
    background-color: var(--white);
}

.learning-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.learning-item {
    background-color: var(--light-bg); /* Kembali ke light-bg */
    padding: 30px;
    border-radius: 15px; /* Kembali ke 15px */
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef; /* Kembali ke border default */
}

.learning-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
    border-color: var(--secondary-color); /* Border biru pada hover */
}

.learning-item i {
    font-size: 3.5em; /* Kembali ke 3.5em */
    color: var(--secondary-color); /* Kembali ke secondary-color */
    margin-bottom: 20px;
}

.learning-item h4 {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.learning-item p {
    font-size: 1em;
    color: var(--grey-text);
}

/* Target Audience Section */
.target-audience-section {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.audience-list {
    max-width: 800px; /* Kembali ke 800px */
    margin: 40px auto 0;
    display: grid;
    grid-template-columns: 1fr; /* Kembali ke 1 kolom default */
    gap: 20px;
}

.audience-item {
    background-color: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    display: flex;
    align-items: flex-start;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.audience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.audience-item i {
    font-size: 2.2em;
    color: var(--primary-color); /* Kembali ke primary-color */
    margin-right: 20px;
    flex-shrink: 0;
    margin-top: 5px;
}

.audience-item p {
    font-size: 1.1em;
    color: var(--dark-text);
    margin: 0;
}

/* Methodology Section */
.methodology-section {
    padding: 80px 0;
    background-color: var(--white);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.method-item {
    background-color: var(--light-bg); /* Kembali ke light-bg */
    padding: 30px;
    border-radius: 15px; /* Kembali ke 15px */
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef; /* Kembali ke border default */
}

.method-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
    border-color: var(--secondary-color); /* Border biru pada hover */
}

.method-item i {
    font-size: 3.5em;
    color: var(--accent-color); /* Kembali ke warna aksen hijau */
    margin-bottom: 20px;
}

.method-item h4 {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.method-item p {
    font-size: 1em;
    color: var(--grey-text);
}

/* Call to Action Section (Specific to Course Pages) */
.cta-section.bg-primary-dark {
    background: linear-gradient(rgba(0, 77, 153, 0.9), rgba(0, 123, 255, 0.9)), url('https://cdn.imgchest.com/files/7lxcprpgen7.jpg') no-repeat center center/cover;
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-section.bg-primary-dark h3 {
    font-size: 3em;
    margin-bottom: 20px;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.2);
    color: var(--white);
}

.cta-section.bg-primary-dark p {
    font-size: 1.2em;
    margin-bottom: 40px;
    opacity: 0.9;
    color: var(--white);
}

.btn-accent-cta {
    background-color: var(--accent-color); /* Kembali ke warna aksen hijau */
    color: var(--white);
    border: 2px solid var(--accent-color);
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2em;
    transition: all 0.3s ease;
    text-transform: uppercase;
    box-shadow: 0 6px 12px rgba(40, 167, 69, 0.3);
}

.btn-accent-cta:hover {
    background-color: #218838;
    border-color: #218838;
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(40, 167, 69, 0.4);
}

/* General info-section styles (copied for consistency, ensure these are also in style.css) */
.info-section {
    padding: 80px 0;
    text-align: center;
}

.info-section h3 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.info-section .subtitle {
    font-size: 1.1em;
    color: var(--grey-text);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Design for Advanced English Page */
@media (max-width: 992px) {
    .advanced-hero-section {
        padding: 100px 0;
    }
    .hero-content-advanced h2 {
        font-size: 3em;
    }
    .hero-content-advanced p {
        font-size: 1.2em;
    }
    .learning-points-grid, .method-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
    .audience-list {
        padding: 0 20px;
    }
    .audience-item i {
        font-size: 2em;
        margin-right: 15px;
    }
    .audience-item p {
        font-size: 1em;
    }
    .cta-section.bg-primary-dark h3 {
        font-size: 2.5em;
    }
    .cta-section.bg-primary-dark p {
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .advanced-hero-section {
        padding: 80px 0;
    }
    .hero-content-advanced .hero-icon {
        font-size: 3.5em;
    }
    .hero-content-advanced h2 {
        font-size: 2.5em;
    }
    .hero-content-advanced p {
        font-size: 1em;
    }
    .btn-primary-hero, .btn-accent-cta {
        padding: 12px 30px;
        font-size: 1em;
    }
    .info-section {
        padding: 50px 0;
    }
    .info-section h3 {
        font-size: 2em;
    }
    .info-section .subtitle {
        font-size: 1em;
        margin-bottom: 30px;
    }
    .learning-points-grid, .method-grid {
        grid-template-columns: 1fr; /* Stack items on small screens */
        gap: 20px;
    }
    .learning-item, .method-item {
        padding: 25px;
    }
    .learning-item i, .method-item i {
        font-size: 3em;
    }
    .learning-item h4, .method-item h4 {
        font-size: 1.4em;
    }
    .audience-item {
        flex-direction: column; /* Stack icon and text */
        align-items: center;
        text-align: center;
    }
    .audience-item i {
        margin-right: 0;
        margin-bottom: 15px;
    }
    .audience-item p {
        font-size: 0.95em;
    }
    .cta-section.bg-primary-dark h3 {
        font-size: 2em;
    }
    .cta-section.bg-primary-dark p {
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    .hero-content-advanced h2 {
        font-size: 2em;
    }
    .hero-content-advanced p {
        font-size: 0.9em;
    }
    .btn-primary-hero, .btn-accent-cta {
        padding: 10px 25px;
        font-size: 0.9em;
    }
    .info-section h3 {
        font-size: 1.8em;
    }
    .learning-item i, .method-item i {
        font-size: 2.5em;
    }
    .learning-item h4, .method-item h4 {
        font-size: 1.2em;
    }
    .audience-item p {
        font-size: 0.9em;
    }
}