/* Modern Feedback Page Design System */

:root {
    /* Professional Blue System */
    --feedback-primary: #0A58CA;
    /* Strong Corporate Blue */
    --feedback-primary-light: #3B82F6;
    /* Bright Blue */
    --feedback-primary-dark: #1E40AF;
    /* Navy Blue */
    --feedback-accent: #0DCAF0;
    /* Cyan/Teal Accent */

    /* Professional Cool Neutrals */
    --feedback-bg: #F8FAFC;
    /* Slate 50 */
    --feedback-surface: #FFFFFF;
    /* White */
    --feedback-surface-alt: #F1F5F9;
    /* Slate 100 */
    --feedback-text: #1E293B;
    /* Slate 800 */
    --feedback-text-light: #64748B;
    /* Slate 500 */
    --feedback-border: #E2E8F0;
    /* Slate 200 */

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.1);

    /* Radius */
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Transition */
    --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background-color: var(--feedback-bg);
}

.main-container {
    padding: 3rem 0;
}

/* Card Styling */
.feedback-card {
    background: var(--feedback-surface);
    border: 1px solid var(--feedback-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: var(--transition);
}

.feedback-card:hover {
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
    transform: translateY(-2px);
}

.card-header-custom {
    background: linear-gradient(135deg, var(--feedback-primary) 0%, var(--feedback-primary-dark) 100%);
    padding: 1.5rem 2rem;
    border-bottom: none;
}

.card-header-custom h2 {
    color: white;
    margin: 0;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-body-custom {
    padding: 2.5rem;
}

/* Form Elements */
.form-label {
    font-weight: 600;
    color: var(--feedback-text);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.modern-input {
    border: 1px solid var(--feedback-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: var(--feedback-text);
    background-color: var(--feedback-surface-alt);
    transition: var(--transition);
}

.modern-input:focus {
    background-color: var(--feedback-surface);
    border-color: var(--feedback-primary-light);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    outline: none;
}

/* Button Styling */
.btn-submit-modern {
    background: linear-gradient(135deg, var(--feedback-primary) 0%, var(--feedback-primary-light) 100%);
    border: none;
    border-radius: var(--radius-full);
    padding: 1rem 2rem;
    font-weight: 600;
    color: white;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
}

.btn-submit-modern:hover {
    background: linear-gradient(135deg, var(--feedback-primary-dark) 0%, var(--feedback-primary) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-submit-modern:active {
    transform: translateY(0);
}

/* Contact Info Card */
.contact-info-card {
    background: white;
    border: 1px solid var(--feedback-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--feedback-surface-alt);
    transition: var(--transition);
}

.contact-item:hover {
    background: linear-gradient(135deg, var(--feedback-surface) 0%, rgba(59, 130, 246, 0.05) 100%);
    box-shadow: var(--shadow-sm);
}

.contact-icon-wrapper {
    background: rgba(59, 130, 246, 0.1);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: var(--feedback-primary);
    flex-shrink: 0;
}

.contact-item:hover .contact-icon-wrapper {
    background: var(--feedback-primary);
    color: white;
}

.contact-title {
    font-weight: 700;
    color: var(--feedback-text);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.contact-link {
    color: var(--feedback-primary);
    text-decoration: none;
    font-weight: 500;
    word-break: break-all;
}

.contact-link:hover {
    color: var(--feedback-primary-dark);
    text-decoration: underline;
}

/* Alert Styling */
.alert {
    border-radius: var(--radius-md);
    border: none;
    box-shadow: var(--shadow-sm);
}