/* --- Fuentes y Variables Globales --- */
:root {
    /* Paleta de colores principal */
    --color-dark-blue: #0a192f;
    --color-slate: #8892b0;
    --color-light-slate: #ccd6f6;
    --color-white: #e6f1ff;
    --color-accent: #64ffda;

    /* Paleta de colores secundaria y de UI */
    --color-primary: #007bff;
    --color-primary-dark: #0056b3;
    --color-text-primary: #333;
    --color-text-headings: #111;
    --color-text-secondary: #555;

    /* Fondos y Bordes */
    --bg-color: #FFFFFF;
    --bg-light-gray: #F8F9FA;
    --border-color: #EAECEF;

    /* Fuentes */
    --font-primary: 'Inter', sans-serif;
    --font-headings: 'Playfair Display', serif;
}

/* --- Reseteo y Estilos Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--color-text-primary);
    line-height: 1.6;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Header --- */
.header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    height: 90px;
    transition: height 0.3s ease, background-color 0.4s;
}

.header.scroll-header {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
    position: relative;
}

/* Posicionamiento absoluto para el link del logo */
.logo-link {
    position: absolute;
    top: -25px;
    left: 2rem;
    z-index: 110;
    width: 160px;
}

.logo-image {
    width: 100%;
    transition: transform 0.3s ease;
}

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

.nav {
    display: flex;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-primary);
}

.cta-button {
    background-color: var(--color-primary);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: var(--color-primary-dark);
}

.nav__close, .nav__toggle {
    display: none;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    background-image: url('https://images.unsplash.com/photo-1554469384-e58fac166245?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    width: 100%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 25, 47, 0.7);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-family: var(--font-headings);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--color-light-slate);
}

.hero-conductor {
    font-size: 1rem;
    color: var(--color-slate);
}

/* --- Secciones Generales --- */
.section-proposito, .section-conductor, .section-sponsors {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    font-family: var(--font-headings);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--color-text-headings);
}

/* --- Sección Propósito (Features) --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-light-gray);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #222;
}

/* --- Sección Conductor --- */
.section-conductor {
    background-color: var(--bg-light-gray);
}
.conductor-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    align-items: center;
    gap: 4rem;
}

.conductor-image img {
    width: 100%;
    max-width: 300px;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.conductor-title {
    font-size: 2rem;
    font-family: var(--font-headings);
    margin-bottom: 1rem;
}

/* --- Sección CTA (Call to Action) --- */
.section-cta {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: 5rem 0;
    text-align: center;
}

.cta-title {
    font-family: var(--font-headings);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--color-slate);
    margin-bottom: 2rem;
}

.subscription-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.subscription-form input {
    width: 300px;
    padding: 1rem;
    border: 1px solid var(--color-slate);
    background-color: #1d2d44;
    color: var(--color-white);
    border-radius: 5px;
    font-size: 1rem;
}

.subscription-form button {
    padding: 1rem 2rem;
    border: none;
    background-color: var(--color-accent);
    color: var(--color-dark-blue);
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.subscription-form button:hover {
    background-color: #fff;
}

/* --- Sección Sponsors --- */
.sponsors-title {
    text-align: center;
    color: var(--color-slate);
    font-weight: 500;
    margin-bottom: 2rem;
}

.sponsors-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
    opacity: 0.8;
}

.sponsors-logos img {
    max-height: 50px;
    filter: grayscale(100%);
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.sponsors-logos a:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-dark-blue);
    color: var(--color-slate);
    padding: 4rem 0;
    font-size: 0.9rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-logo-image {
    max-height: 90px !important;
    margin-bottom: 1rem;
}

.footer a {
    color: var(--color-slate);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--color-accent);
}

/* --- Media Queries para Responsividad --- */
@media (max-width: 768px) {
    .header {
        height: 80px;
    }
    /* Ajuste del logo posicionado en móviles */
    .logo-link {
        width: 100px;
        top: -10px;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100%;
        background-color: var(--bg-color);
        z-index: 100;
        transition: right 0.4s ease-in-out;
        padding-top: 6rem;
    }
    .nav.show-menu {
        right: 0;
    }
    .nav__list {
        flex-direction: column;
        gap: 3rem;
    }
    .nav__close {
        display: block;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }
    .nav__toggle {
        display: block;
    }
    .conductor-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .conductor-image {
        margin: 0 auto 2rem auto;
    }
    .subscription-form {
        flex-direction: column;
        align-items: center;
    }
    .subscription-form input {
        width: 100%;
        max-width: 350px;
    }
    .footer-content {
        text-align: center;
    }
    .footer-info, .footer-contact, .footer-platforms {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    /* Responsive episodes */
    .episode-card {
        padding: 2rem;
    }
    .social-links {
        flex-direction: column;
        gap: 1rem;
    }
    .social-link {
        justify-content: center;
    }
}

/* --- Nueva sección: Episodios del podcast --- */
.section-episodios {
    padding: 6rem 0;
    background-color: var(--bg-color);
}
.episode-card {
    background-color: var(--bg-light-gray);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    max-width: 700px;
    margin: 0 auto;
    /* Center the content and align elements vertically */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-top: 2rem;
}
.episode-title {
    font-size: 1.75rem;
    font-family: var(--font-headings);
    margin-bottom: 1rem;
    color: var(--color-text-headings);
    text-align: center;
}
.episode-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    margin: 1rem auto;
}
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.episode-link {
    text-align: center;
    margin-top: 1rem;
}

/* --- Video thumbnail (fallback for YouTube embed) --- */
.video-thumb {
    display: block;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    width: 100%;
    margin: 1rem auto;
    max-width: 700px;
}
.video-thumb img {
    width: 100%;
    height: auto;
    display: block;
    /* Ensure the image is behind the play button */
    position: relative;
    z-index: 0;
}
.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* Larger circular overlay to make the play icon more visible */
    width: 80px;
    height: 80px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2.5rem;
    pointer-events: none;
    z-index: 1;
}

/* Create a triangular play icon inside the circular overlay using a pseudo-element */
.play-button::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 20px solid #fff;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}
.episode-link a {
    color: var(--color-primary);
    font-weight: 600;
    transition: color 0.3s ease;
}
.episode-link a:hover {
    color: var(--color-primary-dark);
}

/* --- Nueva sección: Redes sociales --- */
.section-social {
    padding: 5rem 0;
    background-color: var(--bg-light-gray);
    text-align: center;
}
.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}
.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-color);
    color: var(--color-dark-blue);
    font-weight: 600;
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.social-link:hover {
    background-color: var(--color-primary);
    color: #fff;
}
.social-link:hover svg {
    fill: #fff;
}
.social-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}
.social-text {
    font-size: 1rem;
}