/* Modern Feedback Page Styles */
.feedback-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.feedback-hero {
    background: var(--bg-glass);
    backdrop-filter: blur(30px) saturate(200%);
    border: 2px solid var(--border-glass);
    border-radius: 32px;
    padding: 4rem 2rem;
    text-align: center;
    margin: 2rem auto 4rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-2xl), var(--shadow-colored);
}

.feedback-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(34, 197, 94, 0.1), rgba(16, 185, 129, 0.1), transparent);
    animation: rotate 30s linear infinite;
    pointer-events: none;
}

.feedback-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 1;
}

.feedback-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Modern Form Styling */
.feedback-form-container {
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-glass);
    border-radius: 28px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.feedback-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 28px 28px 0 0;
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: all var(--transition-normal);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
    transform: translateY(-2px);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}

/* Floating Label Effect */
.form-group.floating-label {
    position: relative;
}

.form-group.floating-label label {
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    background: var(--bg-elevated);
    padding: 0 0.5rem;
    color: var(--text-tertiary);
    font-weight: 400;
    pointer-events: none;
    transition: all var(--transition-normal);
}

.form-group.floating-label .form-input:focus + label,
.form-group.floating-label .form-input:not(:placeholder-shown) + label,
.form-group.floating-label .form-textarea:focus + label,
.form-group.floating-label .form-textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Submit Button */
.submit-btn {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    border: none;
    padding: 1rem 2rem;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left var(--transition-normal);
    transform: skewX(-15deg);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.submit-btn:active {
    transform: translateY(-1px);
}

/* Error Message */
.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--error-color);
}

/* Success Message */
.success-message {
    color: var(--success-color);
    font-size: 1rem;
    padding: 1rem;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 12px;
    border-left: 4px solid var(--success-color);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.success-message::before {
    content: '✓';
    font-weight: bold;
    font-size: 1.2rem;
}

/* Contact Info Section */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.contact-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-colored);
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
    position: relative;
    z-index: 2;
}

.contact-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.contact-detail {
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
}

/* Responsive Design */
@media (max-width: 768px) {
    .feedback-container {
        padding: 1rem;
    }
    
    .feedback-hero {
        padding: 3rem 1.5rem;
        margin: 1rem auto 3rem;
    }
    
    .feedback-form-container {
        padding: 2rem 1.5rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* КРИТИЧЕСКАЯ ЗАЩИТА - мобильное меню СКРЫТО пока не активно */
    .nav-links:not(.active) {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
    
    .nav-links:not(.active) .mobile-menu-overlay,
    .nav-links:not(.active) .mobile-menu-content {
        display: none !important;
        visibility: hidden !important;
    }
}

/* Form Validation States */
.form-input.valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.form-input.invalid {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Loading State */
.submit-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}