:root {
    --dark-blue-1: #0b1f3a;
    --dark-blue-2: #1e3a5f;
    --light-blue-1: #bcd9ff;
    --light-blue-2: #7fb3ff;
    --light-blue-3: #3d8bff;
    --medium-blue: #1e5fcc;
    --dark-blue-3: #0a3d8f;
    --text-light: #eaf2ff;
    --text-muted: #b0c4de;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--dark-blue-1) 0%, var(--dark-blue-2) 100%);
    color: var(--text-light);
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    padding: 60px 0;
    text-align: center;
    border-bottom: 2px solid rgba(123, 179, 255, 0.3);
}

.logo-section {
    margin-bottom: 20px;
}

.logo {
    width: 150px;
    height: 150px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 12px rgba(61, 139, 255, 0.3));
}

.header h1 {
    font-size: 3em;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--light-blue-1), var(--light-blue-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.2em;
    color: var(--text-muted);
    font-weight: 300;
    letter-spacing: 1px;
}

/* Navigation */
.nav {
    background: rgba(10, 61, 143, 0.4);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(123, 179, 255, 0.2);
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 15px 0;
}

.nav-list a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-list a:hover {
    color: var(--light-blue-2);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--light-blue-2), var(--light-blue-3));
    transition: width 0.3s ease;
}

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

/* Main Content */
.main {
    padding: 60px 0;
    flex: 1;
}

.section {
    margin-bottom: 80px;
}

.section h2 {
    font-size: 2.5em;
    margin-bottom: 30px;
    text-align: center;
    background: linear-gradient(135deg, var(--light-blue-1), var(--light-blue-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section p {
    font-size: 1.1em;
    color: var(--text-muted);
    line-height: 1.8;
}

/* About Section */
.about p {
    margin-bottom: 20px;
    text-align: justify;
}

/* Episodes Section */
.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.episode-card {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.6), rgba(10, 61, 143, 0.4));
    border: 1px solid rgba(123, 179, 255, 0.3);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
}

.episode-card:hover {
    transform: translateY(-5px);
    border-color: rgba(123, 179, 255, 0.6);
    box-shadow: 0 8px 24px rgba(61, 139, 255, 0.2);
}

.episode-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--light-blue-2), var(--light-blue-3));
    color: var(--dark-blue-1);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 700;
    margin-bottom: 15px;
}

.episode-card h3 {
    font-size: 1.4em;
    margin-bottom: 10px;
    color: var(--light-blue-1);
}

.episode-date {
    color: var(--text-muted);
    font-size: 0.9em;
    margin-bottom: 15px;
}

.episode-card p {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.btn-play {
    background: linear-gradient(135deg, var(--light-blue-2), var(--light-blue-3));
    color: var(--dark-blue-1);
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    font-size: 1em;
}

.btn-play:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(127, 179, 255, 0.4);
}

.btn-play.playing {
    background: linear-gradient(135deg, var(--light-blue-1), var(--light-blue-2));
}

/* Subscribe Section */
.subscribe {
    text-align: center;
}

.subscribe-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.subscribe-btn {
    background: linear-gradient(135deg, var(--light-blue-2), var(--light-blue-3));
    color: var(--dark-blue-1);
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.subscribe-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(127, 179, 255, 0.4);
}

/* Contact Section */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 30px auto 0;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    background: rgba(30, 58, 95, 0.6);
    border: 1px solid rgba(123, 179, 255, 0.3);
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(123, 179, 255, 0.8);
    background: rgba(30, 58, 95, 0.8);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.btn-submit {
    background: linear-gradient(135deg, var(--light-blue-2), var(--light-blue-3));
    color: var(--dark-blue-1);
    border: none;
    padding: 15px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(127, 179, 255, 0.4);
}

/* Footer */
.footer {
    background: rgba(10, 61, 143, 0.6);
    border-top: 1px solid rgba(123, 179, 255, 0.2);
    padding: 30px 0;
    text-align: center;
    color: var(--text-muted);
    margin-top: 60px;
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2em;
    }

    .tagline {
        font-size: 1em;
    }

    .nav-list {
        gap: 20px;
    }

    .section h2 {
        font-size: 2em;
    }

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

    .subscribe-links {
        flex-direction: column;
    }

    .subscribe-btn {
        width: 100%;
        text-align: center;
    }

    .logo {
        width: 100px;
        height: 100px;
    }
}