/**
 * Roof Calculator CSS
 * styles for the roof calculator page
 */

:root {
    --primary-color: #f59e0b;
    --primary-hover-color: #d97706;
    --secondary-color: #4f46e5;
    --light-bg-color: #f9fafb;
    --dark-bg-color: #111827;
    --light-text-color: #f9fafb;
    --dark-text-color: #1f2937;
    --light-text-secondary: #6b7280;
    --dark-text-secondary: #9ca3af;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --light-border-color: #e5e7eb;
    --dark-border-color: #374151;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --light-element-bg: #ffffff;
    --dark-element-bg: #1f2937;
    --light-secondary-bg: #f3f4f6;
    --dark-secondary-bg: #374151;
}

.dark {
    --primary-color: #f59e0b;
    --primary-hover-color: #fbbf24;
    --secondary-color: #818cf8;
    --bg-color: var(--dark-bg-color);
    --text-color: var(--light-text-color);
    --text-secondary: var(--dark-text-secondary);
    --border-color: var(--dark-border-color);
    --element-bg: var(--dark-element-bg);
    --secondary-bg: var(--dark-secondary-bg);
}

/* Fix for header icons */
button#dark-mode-toggle,
button#notification-button,
button#user-menu-button {
    width: 36px !important;
    height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

button#dark-mode-toggle svg,
button#notification-button svg {
    width: 20px !important;
    height: 20px !important;
}

button#user-menu-button img {
    width: 36px !important;
    height: 36px !important;
}

/* Layout */
.calculator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.roof-calculator .container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Breadcrumbs */
.breadcrumbs {
    padding: 10px 0;
    background-color: var(--light-secondary-bg);
}

.dark .breadcrumbs {
    background-color: var(--dark-secondary-bg);
}

.breadcrumb-item {
    display: inline-block;
    font-size: 0.875rem;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* Headers */
.calculator-header {
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.calculator-header:after {
    content: '';
    position: absolute;
    width: 120px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), transparent);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.calculator-header h1 {
    margin-bottom: 0.5rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-text-color);
}

.dark .calculator-header h1 {
    color: var(--light-text-color);
}

.calculator-header p {
    color: var(--light-text-secondary);
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto;
}

.dark .calculator-header p {
    color: var(--dark-text-secondary);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-text-color);
    transition: color 0.3s ease;
}

.dark .form-label {
    color: var(--light-text-color);
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--light-border-color);
    border-radius: 0.5rem;
    background-color: #fff;
    color: var(--dark-text-color);
    transition: all 0.3s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.dark .form-input,
.dark .form-select {
    background-color: var(--dark-element-bg);
    border-color: var(--dark-border-color);
    color: var(--light-text-color);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.form-group:hover .form-label {
    color: var(--primary-color);
}

/* Roof Visualization */
.roof-visualization {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--light-secondary-bg);
    border: 1px solid var(--light-border-color);
    border-radius: 0.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.roof-visualization:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.dark .roof-visualization {
    background-color: var(--dark-secondary-bg);
    border-color: var(--dark-border-color);
}

/* Hide SVG visualizations by default */
.roof-visualization svg {
    max-width: 100%;
    height: auto;
    transition: filter 0.3s ease;
}

.roof-visualization svg.hidden {
    display: none;
}

/* Results Section */
#results-container {
    height: 100%;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#results-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

#results-content {
    display: none;
}

#results-content.show-results {
    display: block;
    animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

#results-placeholder.hide-placeholder {
    display: none;
}

.result-item {
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    padding: 12px;
    border-radius: 8px;
    background-color: rgba(245, 158, 11, 0.05);
}

.dark .result-item {
    background-color: rgba(245, 158, 11, 0.1);
}

.result-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Buttons */
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

button:hover {
    transform: translateY(-2px);
}

button svg {
    margin-right: 0.5rem;
}

#calculate-btn {
    background-color: var(--primary-color);
    color: white;
}

#calculate-btn:hover {
    background-color: var(--primary-hover-color);
}

#reset-btn {
    background-color: #e5e7eb;
    color: #4b5563;
}

.dark #reset-btn {
    background-color: #374151;
    color: #e5e7eb;
}

#reset-btn:hover {
    background-color: #d1d5db;
}

.dark #reset-btn:hover {
    background-color: #4b5563;
}

/* Invalid feedback for form validation */
.invalid-feedback {
    display: none;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--error-color);
}

.form-input.is-invalid {
    border-color: var(--error-color);
}

.form-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.form-input.is-invalid ~ .invalid-feedback {
    display: block;
}

/* FAQ Section */
.faq-question {
    position: relative;
    width: 100%;
    text-align: left;
    padding: 1rem;
    background-color: var(--light-secondary-bg);
    border: none;
    border-radius: 0.375rem;
    font-weight: 500;
    color: var(--dark-text-color);
    cursor: pointer;
    transition: background-color 0.3s;
}

.dark .faq-question {
    background-color: var(--dark-secondary-bg);
    color: var(--light-text-color);
}

.faq-question:hover {
    background-color: #e5e7eb;
}

.dark .faq-question:hover {
    background-color: #4b5563;
}

.faq-question svg {
    transition: transform 0.3s;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 1rem;
    background-color: #fff;
    border-top: 1px solid var(--light-border-color);
    display: none;
}

.dark .faq-answer {
    background-color: var(--dark-element-bg);
    border-color: var(--dark-border-color);
}

.faq-item.active .faq-answer {
    display: block;
}

/* Explore Category Section */
.explore-category {
    padding: 60px 0;
    background-color: var(--light-bg-color);
}

.dark .explore-category {
    background-color: var(--dark-bg-color);
}

.explore-category .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.explore-category .section-heading {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: bold;
}

.calculator-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.calculator-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    width: calc(25% - 30px);
    min-width: 250px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

.calculator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-icon {
    background-color: var(--light-secondary-bg);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.card-icon svg {
    color: var(--primary-color);
    width: 30px;
    height: 30px;
}

.calculator-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-text-color);
    font-weight: 600;
}

.calculator-card p {
    color: var(--light-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
    line-height: 1.5;
}

.explore-link {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    margin-top: auto;
    transition: color 0.3s ease;
}

.explore-link svg {
    width: 18px;
    height: 18px;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.explore-link:hover {
    color: var(--primary-hover-color);
}

.explore-link:hover svg {
    transform: translateX(5px);
}

/* Dark Mode Styles for Explore Category */
.dark .calculator-card {
    background-color: var(--dark-element-bg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark .card-icon {
    background-color: var(--dark-secondary-bg);
}

.dark .calculator-card h3 {
    color: var(--light-text-color);
}

.dark .calculator-card p {
    color: var(--dark-text-secondary);
}

/* Arrow animation for links */
.arrow-animate {
    animation: arrow-move 0.5s ease-in-out;
    transform: translateX(5px) !important;
}

@keyframes arrow-move {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(8px);
    }
    100% {
        transform: translateX(5px);
    }
}

/* Card Animations */
.card-animation {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.card-animation.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation for cards */
.calculator-card:nth-child(2) {
    transition-delay: 0.1s;
}

.calculator-card:nth-child(3) {
    transition-delay: 0.2s;
}

.calculator-card:nth-child(4) {
    transition-delay: 0.3s;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .calculator-card {
        width: calc(50% - 20px);
    }
}

@media (max-width: 768px) {
    .calculator-header h1 {
        font-size: 1.75rem;
    }
    
    .calculator-header p {
        font-size: 1rem;
    }
    
    .calculator-cards {
        gap: 20px;
    }
    
    .calculator-card {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .calculator-card {
        width: 100%;
    }
    
    .explore-category {
        padding: 40px 0;
    }
    
    .explore-category .section-heading {
        font-size: 1.8rem;
    }
    
    .form-input, 
    .form-select {
        padding: 0.625rem 0.875rem;
    }
    
    button {
        padding: 0.625rem 1.25rem;
    }
}

/* Print styles */
@media print {
    .breadcrumbs,
    .explore-category,
    #reset-btn,
    #calculate-btn,
    #download-pdf,
    #share-results {
        display: none !important;
    }
    
    .calculator-container {
        margin: 0;
        padding: 0;
    }
    
    .roof-calculator {
        background-color: white !important;
    }
    
    body {
        background-color: white !important;
    }
}