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

body {
    font-family: "Open Sans", sans-serif;
    background-color: #ffffff;
    color: #000000;
    line-height: 1.6;
    padding: 0;
    margin: 0;
    font-size: 19px;
}

/* Advertorial Banner */
.advertorial-banner {
    background-color: #f8f9fa;
    width: 100%;
    padding: 5px 20px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #8a9bae;
    border-bottom: 1px solid #e8ecf0;
}

/* Header */
.main-header {
    background-color: #ffffff;
    width: 100%;
    padding: 12px 24px;
    border-bottom: 1px solid #e8ecf0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    padding: 0;
}

.logo-container a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-icon {
    height: 32px;
    width: auto;
    display: block;
}

.trending-indicator {
    font-family: "Open Sans", sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #5a6a7a;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.flag-icon {
    width: 18px;
    height: auto;
    display: block;
}

.container {
    max-width: 35%;
    margin: 0 auto;
    padding: 20px;
}

/* Breadcrumb */
.breadcrumb {
    font-family: "Open Sans", sans-serif;
    line-height: 1.75;
    color: #1a1a1a;
    text-align: left;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 14px;
}

.breadcrumb-icon {
    display: inline-block;
    width: 14px;
    height: 14px;
    background-color: #1a1a1a;
    flex-shrink: 0;
}

.breadcrumb-item {
    color: #4a4a4a;
    font-weight: bold;
    text-transform: uppercase;
}

.breadcrumb-separator {
    color: #4a4a4a;
    font-weight: bold;
}

.breadcrumb-dot {
    color: #4a4a4a;
    font-weight: bold;
}

.read-time {
    color: #888888;
    font-weight: bold;
    text-transform: uppercase;
}

/* Main Headline */
.main-headline {
    font-family: "Open Sans", sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #333;
}

.main-headline .highlight-yellow {
    background-color: #ffeb3b;
    padding: 2px 4px;
}

/* Article Meta Container */
.article-meta-container {
    font-family: "Open Sans", sans-serif;
    line-height: 1.6;
    color: #333;
    font-size: 40px !important;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.author-info-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 2px;
}

.author-date {
    font-size: 12px;
    color: #666;
}

.rating-engagement-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stars {
    display: flex;
    align-items: center;
}

.stars-image {
    height: 16px;
    width: auto;
}

.engagement-count {
    display: flex;
    align-items: center;
    gap: 6px;
}

.thumbs-up-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.engagement-count .count {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

/* Video Thumbnail */
.video-thumbnail {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
    overflow: hidden;
}

.video-thumbnail a {
    display: block;
    text-decoration: none;
    cursor: pointer;
}

.thumbnail-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
}

.prohibition-symbol {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.red-circle {
    width: 100px;
    height: 100px;
    background-color: #ff0000;
    border-radius: 50%;
    border: 4px solid #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.red-circle svg {
    width: 100%;
    height: 100%;
}

/* Click Here To Watch The Video Button */
.watch-now-btn {
    width: 100%;
    background-color: #28a745;
    color: #ffffff;
    border: none;
    padding: 15px 20px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
    margin: 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background-color 0.3s;
    text-decoration: none;
}

.watch-now-btn:hover {
    background-color: #218838;
}

.arrows {
    font-size: 16px;
    font-weight: normal;
}

/* Content Text */
.content {
    margin: 30px 0;
}

.content p {
    margin-bottom: 20px;
    font-size: 19px;
    color: #000000;
    text-align: left;
}

.content strong {
    font-weight: bold;
}

.content a.video-link {
    color: #0066cc;
    text-decoration: none;
    border: none;
    outline: none;
}

.content a.video-link:hover {
    text-decoration: underline;
    color: #0052a3;
}

.content h2 {
    font-size: 32px;
    font-weight: bold;
    color: #000000;
    text-align: center;
}

.clarity-brew-red {
    color: #cc0000;
}

.content .ritual-subtitle {
    font-size: 20px;
    text-align: center;
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .advertorial-banner {
        padding: 6px 15px;
        font-size: 11px;
    }
    
    .main-header {
        padding: 10px 16px;
    }
    
    .logo-container {
        padding: 0;
    }
    
    .logo-icon {
        height: 26px;
        width: auto;
    }
    
    .trending-indicator {
        font-size: 11px;
    }
    
    .flag-icon {
        width: 16px;
    }
    
    .container {
        max-width: 95%;
        padding: 10px;
    }
    
    .red-circle {
        width: 80px;
        height: 80px;
    }
    
    .watch-now-btn {
        font-size: 16px;
        padding: 12px 15px;
    }
    
    .content p {
        font-size: 14px;
    }
}

/* Footer */
.main-footer {
    background-color: #e0e5e7;
    width: 100%;
    padding: 40px 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-disclaimer {
    color: #4a4a4a;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-additional-info {
    margin: 30px 0;
    text-align: center;
}

.footer-additional-info p {
    color: #4a4a4a;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.footer-additional-info strong {
    font-weight: bold;
    color: #333333;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #4a4a4a;
    font-size: 13px;
}

.footer-links a {
    color: #4a4a4a;
    text-decoration: none;
    font-weight: bold;
}

.footer-links a:hover {
    text-decoration: underline;
}

.link-separator {
    color: #4a4a4a;
    font-weight: bold;
}

/* Legal Pages */
.legal-page {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.legal-page h1 {
    font-size: 32px;
    color: #000000;
    margin-bottom: 10px;
    font-weight: bold;
}

.last-updated {
    color: #666666;
    font-size: 14px;
    margin-bottom: 30px;
    font-style: italic;
}

.legal-page section {
    margin-bottom: 30px;
}

.legal-page h2 {
    font-size: 22px;
    color: #000000;
    margin-bottom: 15px;
    font-weight: bold;
}

.legal-page p {
    font-size: 15px;
    line-height: 1.8;
    color: #333333;
    margin-bottom: 15px;
}

.legal-page ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.legal-page li {
    font-size: 15px;
    line-height: 1.8;
    color: #333333;
    margin-bottom: 10px;
}

.legal-page strong {
    font-weight: bold;
    color: #000000;
}

.back-link {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.back-link a {
    color: #4a4a4a;
    text-decoration: none;
    font-weight: bold;
    font-size: 15px;
}

.back-link a:hover {
    text-decoration: underline;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .main-footer {
        padding: 30px 15px;
        margin-top: 40px;
    }
    
    .footer-disclaimer {
        font-size: 12px;
    }
    
    .footer-additional-info {
        margin: 20px 0;
        padding: 0 10px;
    }
    
    .footer-additional-info p {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    .footer-links {
        font-size: 12px;
        flex-wrap: wrap;
    }
    
    .legal-page {
        margin: 30px auto;
        padding: 0 15px;
    }
    
    .legal-page h1 {
        font-size: 26px;
    }
    
    .legal-page h2 {
        font-size: 20px;
    }
    
    .legal-page p,
    .legal-page li {
        font-size: 14px;
    }
}

/* Scientific References Section */
.scientific-references {
    padding: 48px 0;
    background-color: #ffffff;
    margin-top: 300px;
}

.references-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.references-header {
    text-align: center;
}

.references-title {
    font-size: 24px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 32px;
}

.universities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.university-logo {
    position: relative;
    margin: 0 auto;
}

/* Cornell logo: w-12 h-12 (48px) en móvil, md:w-16 md:h-16 (64px) en desktop */
.cornell-logo {
    width: 48px;
    height: 48px;
}

/* Otros logos: w-16 h-12 (64px x 48px) en móvil, md:w-24 md:h-16 (96px x 64px) en desktop */
.other-logo {
    width: 64px;
    height: 48px;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Desktop: tamaños más grandes */
@media (min-width: 768px) {
    .cornell-logo {
        width: 64px;
        height: 64px;
    }
    
    .other-logo {
        width: 96px;
        height: 64px;
    }
}

.references-list {
    position: relative;
    transition: all 0.7s ease-in-out;
    overflow: hidden;
    max-height: 160px;
}

.references-list.expanded {
    max-height: none;
}

.references-content {
    columns: 2;
    column-gap: 32px;
    font-size: 12px;
    color: #4b5563;
}

.reference-item {
    break-inside: avoid-column;
    margin-bottom: 8px;
}

.reference-title {
    font-weight: 600;
    color: #1f2937;
}

.reference-source {
    font-style: italic;
}

.gradient-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(to top, #ffffff, transparent);
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
}

.references-list.expanded .gradient-overlay {
    opacity: 0;
}

.references-toggle-container {
    margin-top: 24px;
    text-align: center;
}

.references-toggle-btn {
    background: none;
    border: none;
    color: #111827;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    text-decoration: underline;
    text-underline-offset: 4px;
    padding: 0;
}

.references-toggle-btn:hover {
    color: #374151;
}

.toggle-icon {
    width: 16px;
    height: 16px;
    margin-left: 8px;
    transition: transform 0.3s ease-in-out;
}

.toggle-icon.rotated {
    transform: rotate(180deg);
}

/* Responsive Scientific References */
@media (max-width: 768px) {
    .scientific-references {
        padding: 32px 0;
        margin-top: 30px;
    }
    
    .references-container {
        padding: 0 16px;
    }
    
    .references-title {
        font-size: 20px;
        margin-bottom: 32px;
    }
    
    /* Mantener 4 columnas en móvil como en el original */
    .universities-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        max-width: 100%;
    }
    
    /* Mantener 2 columnas en las referencias incluso en móvil */
    .references-content {
        columns: 2;
        column-gap: 32px;
        font-size: 12px;
    }
    
    .references-list {
        max-height: 160px;
    }
}


/* Mobile Breadcrumb - 480px and below */
@media (max-width: 480px) {
    .breadcrumb {
        font-size: 11px;
        gap: 6px;
    }
    
    .breadcrumb-icon {
        width: 10px;
        height: 10px;
    }
    
    .breadcrumb-item {
        font-size: 11px;
    }
    
    .breadcrumb-separator {
        font-size: 11px;
    }
}