/* --- General Styles --- */
* { 
    box-sizing: border-box; 
}

body {
    display: flex;
    flex-direction: column;
    align-items: center; 
    justify-content: flex-start; 
    min-height: 100dvh;
    margin: 0;
    font-family: 'DM Sans', sans-serif;
    font-size: 17px; 
    padding: 20px;
    background-color: #ffffff;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center; 
    width: 100%; 
    margin-bottom: 20px;
}

.logo-principal { 
    width: 250px; 
    max-width: 80%; 
    height: auto; 
    margin: 10px 0; 
    display: block; 
}

/* --- Steps and structure --- */
.step {
    display: flex;
    flex-direction: column;
    width: 340px; 
    max-width: 100%;
    gap: 15px;
    margin: 0 auto;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

.hidden { 
    display: none !important; 
}

label { 
    font-weight: bold; 
    margin-bottom: 5px; 
    text-align: center;
    font-size: 1.1rem; 
}

input, select {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem; 
}

/* --- Bone broth --- */
#caldoHuesos {
    display: flex;
    flex-direction: column;
    align-items: center; 
    text-align: center; 
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.8s ease-in-out, opacity 0.8s ease-in-out, margin 0.8s ease-in-out;
    margin: 0 auto;
    pointer-events: none;
    width: 100%;
}

#caldoHuesos.show-caldo {
    max-height: 600px;
    opacity: 1;
    margin-top: 25px;
    margin-bottom: 20px;
    pointer-events: auto;
}

.caldo-texto h4 {
    margin: 0 0 10px 0;
    font-size: 1rem; 
    line-height: 1.4;
    color: #444;
}

.logo-caldo { 
    width: 200px; 
    max-width: 85%; 
    height: auto; 
    margin: 0 auto; 
    display: block; 
    cursor: pointer; 
    transition: transform 0.3s ease;
}

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

/* --- Grids --- */
.activity-grid, .condition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 15px;
    width: 100%;
    margin: 10px 0;
}

.activity-grid.cat-mode .activity-option:nth-child(3) {
    grid-column: span 2;
    justify-self: center;
}

.condition-option:nth-child(5) {
    grid-column: span 2;
}

.activity-option, .condition-option, .pet-option {
    display: flex;
    flex-direction: column;
    align-items: center; 
    cursor: pointer;
    transition: transform 0.3s ease;
    text-align: center;
}

.activity-option img, .condition-option img, .pet-option img {
    width: 100%;
    max-width: 120px; 
    height: auto;
    border-radius: 12px;
    transition: all 0.3s ease;
    background-color: #fff;
    border: 2px solid transparent;
}

.activity-option span, .condition-option span, .pet-option span {
    margin-top: 8px;
    font-weight: bold;
    font-size: 0.9rem; 
}

.activity-option:hover img, .condition-option:hover img, .pet-option:hover img {
    transform: scale(1.08);
}

.activity-option.selected img, .condition-option.selected img, .pet-option.selected img {
    border: 3px solid #000;
    transform: scale(1.05);
}

/* --- Buttons --- */
button {
    padding: 14px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-weight: bold;
    font-size: 1rem; 
    transition: all 0.3s ease;
}

button:hover:not(:disabled) {
    background-color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Disabled status (gray and no clicks) */
button:disabled {
    background-color: #ccc;
    color: #888;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.button-group { 
    display: flex; 
    gap: 10px; 
    width: 100%; 
    margin-top: 10px;
}

.button-group button { 
    flex: 1; 
}

.button-group-result {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    margin-top: 10px;
}

/* --- Results and Boxes --- */
.result {
    display: flex;
    flex-direction: column;
    background-color: #d3c5df;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    margin: 20px 0;
    width: 340px; 
    max-width: 100%;
    border: 2px solid #6b3f8e;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

.result h3 { margin: 0; font-size: 1.2rem; }
.result h1 { margin: 10px 0; font-size: 2.5rem; }
.result h4 { margin: 5px 0 15px 0; color: #555; font-weight: normal; font-size: 1.1rem; }

#purchase-link {
    color: #000;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    display: block;
    margin-bottom: 20px;
}

#purchase-link .link-text {
    text-decoration: underline;
}

#purchase-link:hover .link-text {
    text-decoration: none;
}

.disclaimer-container {
    width: 100%;
    margin-top: 15px;
    padding: 15px;
    background-color: #d3c5df;
    border-left: 5px solid #6b3f8e;
    border-radius: 8px;
    text-align: left;
    font-size: 1rem; 
}

.info-box-animated {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.6s ease-in-out, opacity 0.6s ease-in-out;
}

.info-box-animated.show-info { 
    max-height: 500px; 
    opacity: 1; 
    margin-top: 10px;
}

/* --- Popups --- */
.alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: opacity 0.5s ease;
}

.alert-content {
    background-color: white;
    padding: 25px;
    border-radius: 20px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    transform: scale(0.8);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.alert-content h2 {
    margin-top: 0;
    font-size: 1.4rem;
    color: #000;
}

.disclaimer-list {
    text-align: left;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #444;
    padding-left: 20px;
    margin: 20px 0;
}

.disclaimer-list li {
    margin-bottom: 10px;
}

.alert-overlay.show-alert {
    opacity: 1 !important;
}

.alert-overlay.show-alert .alert-content {
    transform: scale(1);
}

/* --- Footer --- */
footer {
    margin-top: auto;
    padding: 20px;
    color: #999;
}