.yst-page {
    background: linear-gradient(135deg, var(--light-background), var(--beige-light));
    min-height: 100vh;
    padding-top: 0;
}

/* Botón flotante para volver - homologado con recursos.html */
.back-button {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--secondary-color);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(179, 122, 125, 0.3);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    animation: slideInFromLeft 0.5s ease-out;
}

.back-button:hover {
    background-color: var(--primary-color);
    transform: translateX(-3px);
    box-shadow: 0 6px 16px rgba(179, 122, 125, 0.4);
    color: white;
}

.back-button i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.back-button:hover i {
    transform: translateX(-2px);
}

.yst-hero {
    background: linear-gradient(135deg, #f5f0f1 0%, #e8dce0 100%);
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Header Layout */
.hero-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.logo-container {
    flex-shrink: 0;
}

.hero-logo {
    height: 80px;
    width: auto;
    max-width: 150px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

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

.hero-content {
    flex: 1;
    min-width: 300px;
}

.yst-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    color: var(--secondary-color);
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.yst-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 0.9rem;
    position: relative;
    z-index: 1;
    color: var(--text-color);
    font-weight: 400;
}

.yst-section {
    padding: 80px 0;
}

.yst-section:nth-child(even) {
    background-color: var(--pink-light);
}

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

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin: 1rem auto;
    border-radius: 2px;
}

.yst-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.quote-box {
    background: var(--background-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin: 2rem 0;
    border-left: 4px solid var(--primary-color);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.benefit-card {
    background: var(--background-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.benefit-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.characteristics-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.characteristic-item {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.characteristic-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    min-width: 30px;
}

.instructor-section {
    background: var(--background-color);
    padding: 4rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin: 3rem 0;
}

.instructor-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.instructor-image {
    text-align: center;
}

.instructor-image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
}

.instructor-info h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.contact-section {
    background: var(--beige-light);
    color: var(--text-color);
    padding: 4rem 2rem;
    text-align: center;
    border-radius: var(--border-radius);
    margin: 3rem 0;
    border: 2px solid var(--accent-color);
}

.contact-section h2 {
    color: var(--secondary-color) !important;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.contact-item {
    background: var(--background-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--accent-color);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.contact-item i {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--primary-color);
}

.contact-item h3 {
    color: var(--secondary-color);
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
}

/* Lista elegante para "Para quién está pensado" */
.elegant-list {
    background: var(--background-color);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin: 2rem 0;
    border-left: 4px solid var(--primary-color);
}

.list-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--accent-color);
    transition: var(--transition);
}

.list-item:last-child {
    border-bottom: none;
}

.list-item:hover {
    background-color: var(--pink-light);
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    border-radius: 8px;
}

.list-icon {
    background: var(--primary-color);
    color: var(--light-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.list-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
}

/* Botón WhatsApp - homologado con recursos.html pero manteniendo hover especial */
.btn-yst {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #25D366;
    color: white;
    padding: 15px 32px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 1.1rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    border: 2px solid #25D366;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    margin: 1rem 0.5rem;
}

.btn-yst::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-yst:hover {
    background-color: #128C7E;
    border-color: #128C7E;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    color: white;
}

.btn-yst:hover::before {
    left: 100%;
}

.btn-yst:active {
    transform: translateY(-1px) scale(1.01);
    transition: all 0.1s ease;
}

.btn-yst i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.btn-yst:hover i {
    transform: scale(1.1);
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .hero-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .hero-logo {
        height: 60px;
        max-width: 120px;
    }
    
    .yst-hero {
        padding: 2rem 0;
        min-height: 50vh;
    }
    
    .back-button {
        top: 15px;
        left: 15px;
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .back-button span {
        display: none;
    }
    
    .back-button {
        width: 45px;
        height: 45px;
        border-radius: 50%;
        justify-content: center;
    }
    
    .yst-title {
        font-size: 2.5rem;
    }
    
    .instructor-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .instructor-image {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 2rem;
    }
    
    .instructor-image img {
        margin: 0 auto;
    }
}