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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

/* Header Section */
.hero-section {
    background-image: url('/Images/merchOnDemand/EtsyHeader.png'); /* Usa una imagen llamativa y colorida */
    background-size: cover;
    background-position: center;
    height: 55vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.overlay {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    text-align: center;
    width: 100%;
}

.hero-section h1 {
    font-size: 3.5em;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero-section p {
    font-size: 1.5em;
    margin-top: 10px;
    color: #f8c445;
}

/* Back Button */
.back-button-container {
    position: absolute;
    top: 30px;
    left: 30px;
}

.back-btn {
    background-color: #ff9800;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

.back-btn:hover {
    background-color: #e57e00;
}

/* Sección de introducción */
.introduction {
    padding: 50px 20px;
    text-align: center;
    background-color: #fff;
}

.introduction h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #333;
}

.introduction p {
    font-size: 1.2em;
    max-width: 900px;
    margin: 0 auto;
    color: #666;
}

/* Secciones genéricas */
.phase-section, .system-section, .marketing-section, .challenges-section, .conclusion-section {
    padding: 50px 20px;
    background-color: #f0f0f0;
}

.phase-section h2, .system-section h2, .marketing-section h2, .challenges-section h2, .conclusion-section h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #333;
}

.phase-section p, .system-section p, .marketing-section p, .challenges-section p, .conclusion-section p {
    font-size: 1.2em;
    max-width: 900px;
    margin: 0 auto;
    color: #666;
}

/* Galería de imágenes */
.image-gallery {
    padding: 50px 20px;
    text-align: center;
    background-color: #fff;
}

.image-gallery h2 {
    font-size: 2.5em;
    margin-bottom: 30px;
}

.gallery-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.gallery-item {
    background-color: #fff;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.gallery-item img {
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 10px;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item p {
    font-size: 1.1em;
    color: #333;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

.product-gallery {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    margin-top: 20px;
}

.product-gallery img {
    width: 300px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.ai-products {
    background-color: #eaf4fc;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.manual-products {
    background-color: #eaf4fc;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}