/*
===============================================
ELECTROVIGIA - Podcast Microsite Styles
===============================================
*/

/* Podcast Hero */
.podcast-hero {
    position: relative;
    padding: var(--space-20) 0;
    overflow: hidden;
    margin-top: -80px; /* Offset body padding */
    padding-top: calc(80px + var(--space-20)); /* Add back the header space plus section padding */
}

@media (max-width: 768px) {
    .podcast-hero {
        margin-top: -70px;
        padding-top: calc(70px + var(--space-12));
        padding-bottom: var(--space-12);
    }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 153, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 170, 0.1) 0%, transparent 50%),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.01) 2px,
            rgba(255, 255, 255, 0.01) 4px
        );
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.podcast-hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 1024px) {
    .podcast-hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 153, 255, 0.1);
    border: 1px solid rgba(0, 153, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-6);
}

.hero-badge i {
    margin-right: var(--space-2);
}

.hero-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: var(--font-weight-black);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-6);
}

.highlight-gradient {
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradientShift 3s ease-in-out infinite;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--color-gray-200);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
    max-width: 600px;
}

.hero-actions {
    margin-bottom: var(--space-8);
}

.subscribe-buttons {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

@media (max-width: 768px) {
    .subscribe-buttons {
        flex-direction: column;
        width: 100%;
    }
}

.subscribe-btn {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.subscribe-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--color-white);
}

.subscribe-btn.spotify:hover {
    border-color: #1db954;
    background: rgba(29, 185, 84, 0.2);
}

.subscribe-btn.apple:hover {
    border-color: #fc3c44;
    background: rgba(252, 60, 68, 0.2);
}

.subscribe-btn.rss:hover {
    border-color: var(--color-warning);
    background: rgba(255, 170, 0, 0.2);
}

.subscribe-btn i {
    margin-right: var(--space-2);
    font-size: 1.2em;
}

/* Featured Episode Player */
.hero-player {
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.2s both;
}

.featured-episode {
    background: var(--color-gray-900);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.featured-episode::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.episode-artwork {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-4);
}

.episode-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    font-size: var(--font-size-xl);
    transition: all var(--transition-fast);
    box-shadow: 0 10px 25px rgba(0, 153, 255, 0.3);
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 15px 35px rgba(0, 153, 255, 0.4);
}

.play-button.playing {
    background: var(--color-success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(0, 255, 136, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); }
}

.episode-info {
    text-align: center;
}

.episode-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(0, 255, 170, 0.1);
    color: var(--color-secondary);
    border: 1px solid rgba(0, 255, 170, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

.episode-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-3);
    color: var(--color-white);
}

.episode-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.episode-meta span {
    display: flex;
    align-items: center;
}

.episode-meta i {
    margin-right: var(--space-1);
}

.category {
    color: var(--category-color);
}

/* Podcast Filters */
.podcast-filters {
    padding: var(--space-12) 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.filter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.search-section {
    position: relative;
}

.search-input-group {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    font-size: var(--font-size-lg);
}

.search-input {
    width: 100%;
    padding: var(--space-4) var(--space-12) var(--space-4) var(--space-12);
    background: var(--color-gray-900);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.1);
}

.search-input::placeholder {
    color: var(--color-gray-400);
}

.clear-search {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
}

.clear-search:hover {
    color: var(--color-white);
}

.category-filters {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.filter-label {
    color: var(--color-gray-300);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--font-size-sm);
}

.category-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
}

.category-btn {
    padding: var(--space-2) var(--space-4);
    background: var(--color-gray-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: none;
}

.category-btn:hover,
.category-btn.active {
    background: rgba(var(--category-color, 0, 153, 255), 0.1);
    border-color: rgba(var(--category-color, 0, 153, 255), 0.3);
    color: rgb(var(--category-color, 0, 153, 255));
    transform: translateY(-2px);
}

.category-btn.active {
    background: rgba(var(--category-color, 0, 153, 255), 0.2);
}

/* Filter Results */
.filter-results {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.results-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    justify-content: center;
}

.result-tag {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: rgba(0, 153, 255, 0.1);
    border: 1px solid rgba(0, 153, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.result-tag i {
    margin-right: var(--space-2);
}

.remove-filter {
    margin-left: var(--space-2);
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.remove-filter:hover {
    color: var(--color-white);
}

.results-count {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
}

/* Episodes Section */
.episodes-section {
    padding: var(--space-20) 0;
}

.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

@media (max-width: 768px) {
    .episodes-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

.episode-card {
    background: var(--color-gray-900);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.episode-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 153, 255, 0.1);
}

.episode-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.episode-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.episode-card:hover .episode-image img {
    transform: scale(1.05);
}

.episode-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.episode-card:hover .episode-overlay {
    opacity: 1;
}

.play-button {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    font-size: var(--font-size-xl);
    transition: all var(--transition-fast);
    box-shadow: 0 10px 25px rgba(0, 153, 255, 0.3);
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(0, 153, 255, 0.4);
}

.episode-actions {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: flex;
    gap: var(--space-2);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.episode-card:hover .episode-actions {
    opacity: 1;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

.episode-number {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
}

.episode-content {
    padding: var(--space-6);
}

.episode-category {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(var(--category-color, 0, 153, 255), 0.1);
    color: rgb(var(--category-color, 0, 153, 255));
    border: 1px solid rgba(var(--category-color, 0, 153, 255), 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.episode-title a {
    color: var(--color-white);
    text-decoration: none;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    display: block;
    margin-bottom: var(--space-3);
    transition: color var(--transition-fast);
}

.episode-title a:hover {
    color: var(--color-primary);
}

.episode-description {
    color: var(--color-gray-300);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
}

.episode-paper {
    display: flex;
    align-items: center;
    padding: var(--space-3);
    background: rgba(0, 255, 170, 0.05);
    border: 1px solid rgba(0, 255, 170, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.episode-paper i {
    color: var(--color-secondary);
    margin-right: var(--space-2);
}

.paper-title {
    color: var(--color-gray-200);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.episode-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.episode-meta span {
    display: flex;
    align-items: center;
}

.episode-meta i {
    margin-right: var(--space-1);
    font-size: 0.9em;
}

.level {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--font-size-xs);
}

.level-1, .level-2 {
    background: rgba(0, 255, 136, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.level-3 {
    background: rgba(255, 170, 0, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.level-4, .level-5 {
    background: rgba(255, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(255, 68, 68, 0.3);
}

/* Pagination */
.pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    margin-top: var(--space-16);
}

.pagination-info {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    text-align: center;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.pagination-btn,
.pagination-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--space-4);
    background: var(--color-gray-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-gray-300);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.pagination-btn:hover,
.pagination-page:hover {
    background: var(--color-gray-700);
    border-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
}

.pagination-page.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.pagination-ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    color: var(--color-gray-500);
}

/* About Podcast */
.about-podcast {
    padding: var(--space-20) 0;
    background: linear-gradient(180deg, rgba(0, 153, 255, 0.03) 0%, transparent 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
}

.about-text h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-6);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-text p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-200);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
}

.podcast-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.feature i {
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
    margin-top: var(--space-1);
    flex-shrink: 0;
}

.feature h4 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.feature p {
    color: var(--color-gray-300);
    margin-bottom: 0;
    font-size: var(--font-size-base);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.stat-card {
    background: var(--color-gray-900);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 153, 255, 0.1);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: var(--font-weight-medium);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .podcast-hero {
        padding: calc(80px + var(--space-12)) 0 var(--space-12);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-lg);
    }
    
    .episodes-grid {
        grid-template-columns: 1fr;
    }
    
    .category-buttons {
        justify-content: center;
    }
    
    .pagination-controls {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .about-content {
        text-align: center;
    }
    
    .podcast-features {
        align-items: center;
    }
    
    .feature {
        text-align: center;
        flex-direction: column;
        align-items: center;
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-20) var(--space-6);
    color: var(--color-gray-400);
}

.empty-state i {
    font-size: var(--font-size-6xl);
    margin-bottom: var(--space-8);
    color: var(--color-gray-600);
}

.empty-state h3 {
    color: var(--color-gray-300);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-2xl);
}

.empty-state p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    max-width: 500px;
    margin: 0 auto;
}

.empty-state a {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

/* Animation Keyframes */
@keyframes gradientShift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}