/* product-detail-responsive-bootstrap.css */
@import url('colorpalette.css');

/* سیستم رزرو چند واحدی */
.unit-reservation-section {
    background-color: var(--bg-surface);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    margin: 3rem 0;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-md);
    animation: slideInUp 0.6s ease-out;
}

.unit-reservation-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, 
        rgba(53, 125, 246, 0.05) 0%,
        rgba(255, 200, 87, 0.05) 50%,
        transparent 100%);
    border-radius: 0 0 0 100%;
    z-index: 1;
}

.unit-reservation-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 120px;
    height: 120px;
    background: linear-gradient(315deg,
        rgba(255, 200, 87, 0.05) 0%,
        rgba(53, 125, 246, 0.05) 50%,
        transparent 100%);
    border-radius: 0 100% 0 0;
    z-index: 1;
}

.unit-reservation-section > * {
    position: relative;
    z-index: 2;
}

.unit-reservation-section h2 {
    color: var(--accent);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1.25rem;
    text-align: center;
}

.unit-reservation-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-brand-red);
    border-radius: var(--radius-sm);
}

.unit-reservation-section h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    position: relative;
    padding-right: 3.5rem;
    display: flex;
    align-items: center;
}

.unit-reservation-section h3::before {
    content: '\f1b3';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2.5rem;
    height: 2.5rem;
    background: var(--gradient-red);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.2rem;
    box-shadow: var(--shadow-danger);
}

.unit-reservation-section > p {
    color: var(--text-muted);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 1.25rem;
    background-color: var(--bg-surface-muted);
    border-radius: var(--radius-lg);
    border-right: 3px solid var(--warning-500);
    border-left: 3px solid var(--warning-500);
    box-shadow: var(--shadow-sm);
}

/* کارت واحدها - Bootstrap Card Customization */
.unit-card {
    background-color: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-sm);
    animation: fadeIn 0.6s ease forwards;
}

.unit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand-red);
    z-index: 2;
    opacity: 0.8;
    transition: opacity var(--transition-normal);
}

.unit-card:hover::before {
    opacity: 1;
    height: 4px;
}

.unit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.unit-card.unavailable {
    opacity: 0.7;
    background-color: var(--bg-surface-muted);
    cursor: not-allowed;
}

.unit-card.unavailable:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
}

/* هدر کارت */
.unit-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-default);
}

.unit-number-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.unit-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--gradient-red);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-danger);
    transition: all var(--transition-normal);
}

.unit-card:hover .unit-icon {
    transform: rotate(360deg);
}

.unit-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    position: relative;
    transition: color var(--transition-normal);
}

.unit-card:hover .unit-number {
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* وضعیت واحد - Bootstrap Badge Customization */
.status-badge {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    min-width: 140px;
    justify-content: center;
}

.status-badge i {
    font-size: 1rem;
}

.available-badge {
    background: var(--gradient-success);
    color: var(--text-white);
    box-shadow: var(--shadow-success);
}

.unavailable-badge {
    background: var(--gradient-red);
    color: var(--text-white);
    box-shadow: var(--shadow-danger);
}

.rented-badge {
    background: linear-gradient(135deg, var(--warning-500), var(--warning-400));
    color: var(--text-primary);
    box-shadow: var(--shadow-warning);
}

/* بخش دوره‌های رزرو شده */
.rental-periods-section {
    background-color: var(--primary-soft);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(53, 125, 246, 0.1);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1rem;
}

.section-header i {
    color: var(--primary);
    font-size: 1.1rem;
    width: 2rem;
    height: 2rem;
    background: var(--primary-soft);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.periods-count {
    background: var(--warning-500);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    margin-right: auto;
}

/* کارت دوره‌های رزرو */
.rental-period {
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(53, 125, 246, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.rental-period::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--gradient-brand-red);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.rental-period:hover {
    transform: translateX(-4px);
    box-shadow: var(--shadow-sm);
    border-color: var(--warning-500);
}

.rental-period:hover::before {
    opacity: 1;
}

.period-dates {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.date-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.date-range i {
    color: var(--primary);
    font-size: 0.9rem;
}

.date-duration {
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.date-duration i {
    color: var(--warning-500);
}

/* پیام واحد آزاد */
.unit-available-message {
    background-color: var(--success-50);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    border: 2px dashed rgba(34, 197, 94, 0.3);
    position: relative;
    overflow: hidden;
}

.available-icon {
    font-size: 2.5rem;
    color: var(--success-500);
    margin-bottom: 1rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.available-text {
    color: var(--success-700);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.available-subtext {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* فوتر کارت */
.unit-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-default);
}

.unit-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.unit-info i {
    color: var(--primary);
    font-size: 1rem;
    width: 2.25rem;
    height: 2.25rem;
    background: var(--primary-soft);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.unit-card:hover .unit-info i {
    background: var(--gradient-blue);
    color: var(--text-white);
    transform: rotate(360deg);
}

/* دکمه رزرو سریع - Bootstrap Button Customization */
.btn-quick-reserve {
    background: var(--gradient-red);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.625rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-danger);
}

.btn-quick-reserve:hover:not(:disabled) {
    background: var(--gradient-brand-red);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 51, 51, 0.4);
    color: var(--text-white);
}

.btn-quick-reserve:disabled {
    background: var(--border-medium);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-quick-reserve i {
    font-size: 1.1rem;
    transition: transform var(--transition-normal);
}

.btn-quick-reserve:hover:not(:disabled) i {
    transform: translateX(3px);
}

/* پیام عدم وجود واحد */
.no-units-container {
    grid-column: 1 / -1;
}

.no-units-message {
    background-color: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(53, 125, 246, 0.1);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.no-units-icon {
    font-size: 3rem;
    color: var(--warning-500);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.no-units-message h4 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.no-units-message > p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-support-contact {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding: 0.875rem 1.75rem;
    background: var(--gradient-red);
    color: var(--text-white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-danger);
    border: none;
}

.btn-support-contact:hover {
    background: var(--gradient-brand-red);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 51, 51, 0.4);
    color: var(--text-white);
    text-decoration: none;
}

.btn-support-contact i {
    font-size: 1.1rem;
}

/* بخش توضیحات محصول */
.description-section {
    background-color: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin: 3rem 0;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-md);
    animation: slideInUp 0.6s ease-out 0.2s both;
}

.description-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, 
        rgba(255, 200, 87, 0.05) 0%,
        rgba(53, 125, 246, 0.05) 50%,
        transparent 100%);
    border-radius: 0 0 100% 0;
    z-index: 1;
}

.description-section > * {
    position: relative;
    z-index: 2;
}

.description-title {
    color: var(--accent);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    position: relative;
    padding-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.description-title::before {
    content: '\f15c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--warning-500);
    width: 3rem;
    height: 3rem;
    background: var(--gradient-red);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-danger);
}

.description-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 3px;
    background: var(--gradient-brand-red);
    border-radius: var(--radius-sm);
}

.description-content {
    position: relative;
    overflow: hidden;
}

.description-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    text-align: justify;
    margin: 0;
    transition: all var(--transition-normal);
}

.description-text.collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: 5.1em;
}

.description-text strong {
    color: var(--accent);
    font-weight: 700;
    position: relative;
    padding: 0 2px;
}

.description-text strong::before {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-brand-red);
    border-radius: var(--radius-sm);
    opacity: 0.5;
}

.description-text em {
    color: var(--primary);
    font-style: italic;
    font-weight: 500;
}

.description-text ul, 
.description-text ol {
    margin-right: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.description-text li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-right: 1.75rem;
}

.description-text li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 0;
    top: 0;
    color: var(--warning-500);
    font-size: 0.9rem;
    background: var(--primary-soft);
    width: 1.375rem;
    height: 1.375rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* دکمه نمایش بیشتر - Bootstrap Button Customization */
.show-more-container {
    display: flex;
    justify-content: center;
    margin-top: 1.75rem;
    position: relative;
}

.btn-show-more {
    background: var(--primary-soft);
    color: var(--primary);
    border: none;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-sm);
}

.btn-show-more:hover {
    background: var(--primary-soft);
    color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.btn-show-more i {
    font-size: 1.1rem;
    transition: transform var(--transition-normal);
}

.btn-show-more:hover i {
    transform: translateY(3px);
}

.btn-show-more.expanded i {
    transform: rotate(180deg);
}

.btn-show-more.expanded:hover i {
    transform: rotate(180deg) translateY(3px);
}

/* انیمیشن‌ها */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-8px) rotate(5deg); }
}

.unit-card:nth-child(2) { animation-delay: 0.1s; }
.unit-card:nth-child(3) { animation-delay: 0.2s; }
.unit-card:nth-child(4) { animation-delay: 0.3s; }
.unit-card:nth-child(5) { animation-delay: 0.4s; }
.unit-card:nth-child(6) { animation-delay: 0.5s; }

/* استایل‌های ریسپانسیو - Bootstrap Breakpoints */
@media (max-width: 767.98px) {
    .unit-reservation-section,
    .description-section {
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: var(--radius-lg);
    }
    
    .unit-reservation-section h2 {
        font-size: 1.5rem;
        padding-bottom: 1rem;
    }
    
    .unit-reservation-section h3 {
        font-size: 1.25rem;
        padding-right: 2.5rem;
    }
    
    .unit-card {
        padding: 1.25rem;
    }
    
    .unit-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .status-badge {
        align-self: flex-start;
    }
    
    .unit-card-footer {
        flex-direction: column;
        gap: 1.25rem;
    }
    
    .btn-quick-reserve {
        width: 100%;
        justify-content: center;
    }
    
    .description-title {
        font-size: 1.25rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding-bottom: 1rem;
    }
    
    .description-title::before {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.25rem;
    }
    
    .description-text {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .no-units-message {
        padding: 2rem 1.5rem;
    }
    
    .no-units-message h4 {
        font-size: 1.25rem;
    }
}

@media (max-width: 575.98px) {
    .unit-reservation-section,
    .description-section {
        padding: 1rem;
        border-radius: var(--radius-md);
    }
    
    .unit-reservation-section h2 {
        font-size: 1.25rem;
    }
    
    .unit-number-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .rental-period {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .description-section {
        padding: 1.25rem;
    }
    
    .description-title {
        font-size: 1.125rem;
    }
    
    .btn-show-more {
        padding: 0.75rem 1.5rem;
        width: 100%;
        justify-content: center;
    }
    
    .description-text.collapsed {
        -webkit-line-clamp: 3;
        max-height: 4.8em;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .unit-reservation-section,
    .description-section,
    .unit-card,
    .no-units-message {
        background-color: var(--bg-surface);
        border-color: var(--border-default);
    }
    
    .unit-reservation-section h2,
    .description-title,
    .unit-number,
    .no-units-message h4 {
        color: var(--text-primary);
    }
    
    .unit-reservation-section h3,
    .section-header,
    .date-range,
    .description-text {
        color: var(--text-secondary);
    }
    
    .unit-reservation-section > p,
    .available-subtext,
    .unit-info,
    .date-duration {
        color: var(--text-muted);
    }
    
    .rental-period {
        background-color: var(--bg-surface-muted);
        border-color: var(--border-default);
    }
    
    .rental-periods-section {
        background-color: var(--primary-soft);
        border-color: var(--border-default);
    }
}