/* General Styles */
body {
    font-family: 'Inter', sans-serif; /* Changed font to Inter, similar to Andrew Huang's modern style */
    margin: 0;
    padding: 0;
    background-color: #000; /* Changed background to black */
    color: #f0f0f0; /* Adjusted text color for dark background */
    line-height: 1.6;
    scroll-behavior: smooth;
}

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

h1, h2, h3 {
    font-family: 'Inter', sans-serif; /* Changed font to Inter */
    font-weight: 700;
    color: #fff; /* Adjusted heading color for dark background */
}

h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5em;
    position: relative;
}

h2::after {
    content: '';
    width: 60px;
    height: 3px;
    background-color: #d4af37;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
}

a {
    color: #d4af37;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Language Selector */
.language-selector {
    position: fixed;
    top: 10px;
    right: 20px;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.8); /* Adjusted for dark background */
    padding: 5px 10px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(255,255,255,0.1);
}

.language-selector a {
    margin-left: 10px;
    color: #bbb;
    font-size: 0.9em;
    transition: color 0.3s ease;
}

.language-selector a.active,
.language-selector a:hover {
    color: #d4af37;
}
.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #1a1a1a;
    color: #fff;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
    background-image: url("hero-image.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 30px;
    border: 4px solid #d4af37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.hero h1 {
    font-size: 4em;
    margin: 20px 0 10px 0;
    font-weight: 700;
    letter-spacing: 2px;
}

.hero .subtitle {
    font-size: 1.4em;
    margin-bottom: 30px;
    color: #d4af37;
    font-weight: 300;
}

.hero-content {
    background-color: rgba(0, 0, 0, 0.6); /* Overlay to make text readable */
    padding: 40px;
    border-radius: 10px;
}

/* Links Section */
.links-section {
    padding: 80px 0;
    background-color: #000; /* Changed background to black */
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    justify-content: center;
}

.link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 1px solid #333; /* Adjusted border color */
    border-radius: 8px;
    transition: all 0.3s ease;
    color: #bbb; /* Adjusted text color */
    font-weight: 500;
}

.link-item:hover {
    background-color: #1a1a1a; /* Darker hover background */
    border-color: #d4af37;
    color: #d4af37;
    transform: translateY(-5px);
    text-decoration: none;
}

.link-item i {
    font-size: 3em;
    margin-bottom: 15px;
    color: #777;
}

.link-item:hover i {
    color: #d4af37;
}

/* Music Section */
.music-section {
    padding: 80px 0;
    background-color: #1a1a1a; /* Darker background */
}

.music-player {
    margin-bottom: 40px;
    text-align: center;
    background-color: #0a0a0a;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.music-player iframe {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.music-buttons {
    text-align: center;
}

.btn-music {
    display: inline-block;
    background-color: #d4af37;
    color: #1a1a1a; /* Adjusted text color for contrast */
    padding: 12px 25px;
    border-radius: 5px;
    margin: 0 10px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-music:hover {
    background-color: #b8941f;
    text-decoration: none;
}

/* Videos Section */
.videos-section {
    padding: 80px 0;
    background-color: #000; /* Changed background to black */
}

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

.video-item {
    background-color: #1a1a1a; /* Darker background */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(255,255,255,0.1);
}

.video-item iframe {
    width: 100%;
    height: 200px; /* Ajuste conforme necessário */
    display: block;
}

.video-item p {
    padding: 15px;
    margin: 0;
    font-weight: 500;
    color: #bbb; /* Adjusted text color */
}

.btn-all-videos {
    display: block;
    width: fit-content;
    margin: 0 auto;
    background-color: #555;
    color: #fff;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-all-videos:hover {
    background-color: #333;
    text-decoration: none;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: #1a1a1a;
    color: #fff;
    text-align: center;
}

.contact-section p {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #bbb;
}

.btn-contact {
    display: inline-block;
    background-color: #d4af37;
    color: #1a1a1a; /* Adjusted text color for contrast */
    padding: 15px 40px;
    border-radius: 5px;
    font-size: 1.2em;
    font-weight: 700;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-contact:hover {
    background-color: #b8941f;
    transform: translateY(-3px);
    text-decoration: none;
}

/* Footer */
footer {
    background-color: #000;
    color: #888;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3em;
    }

    .hero .subtitle {
        font-size: 1.2em;
    }

    .links-grid {
        grid-template-columns: 1fr;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .btn-music,
    .btn-all-videos,
    .btn-contact {
        padding: 15px 30px; /* Larger buttons on mobile */
        font-size: 1.1em;
    }
}

/* Fade-in animation */
.section-hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section-visible {
    opacity: 1;
    transform: translateY(0);
}



/* More Info Section */
.more-info-section {
    margin-top: 40px;
    text-align: center;
}

.btn-more-info {
    background-color: #d4af37;
    color: #1a1a1a;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.btn-more-info:hover {
    background-color: #b8941f;
    transform: translateY(-2px);
}

.more-info-content {
    background-color: #0a0a0a;
    border-radius: 10px;
    padding: 30px;
    margin-top: 20px;
    text-align: left;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.curriculum-content h3 {
    color: #d4af37;
    font-size: 1.8em;
    margin-bottom: 10px;
}

.curriculum-content h4 {
    color: #d4af37;
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 15px;
}

.curriculum-content ul {
    list-style-type: none;
    padding-left: 0;
}

.curriculum-content li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.curriculum-content li:before {
    content: "▶";
    color: #d4af37;
    position: absolute;
    left: 0;
}

.curriculum-content p {
    line-height: 1.7;
    margin-bottom: 15px;
}

