:root {
    --primary: #FF9F1C;
    --secondary: #2EC4B6;
    --accent: #E71D36;
    --dark: #011627;
    --light: #FDFFFC;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Hind', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    overflow-x: hidden;
}

.background-blobs {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(46, 196, 182, 0.15);
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 159, 28, 0.15);
}

.container {
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    z-index: 1;
}

header {
    text-align: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--light);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.6;
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.back-link:hover {
    opacity: 1;
    transform: translateX(-5px);
}

.page-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--light) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    opacity: 0.7;
    font-weight: 400;
}

.feedback-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

.feedback-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--light);
    opacity: 0.8;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper span {
    position: absolute;
    left: 1rem;
    color: var(--primary);
    font-size: 1.2rem;
}

input, textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem 1rem 1rem 3rem;
    color: var(--light);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

textarea {
    padding: 1rem 1rem 1rem 3rem;
    resize: none;
}

.textarea-wrapper span {
    top: 1rem;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.radio-group {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.radio-label {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    font-size: 1rem;
    opacity: 1;
}

.radio-label input {
    position: absolute;
    opacity: 0;
    width: 0;
}

.radio-custom {
    width: 22px;
    height: 22px;
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    position: relative;
    transition: var(--transition);
}

.radio-label input:checked ~ .radio-custom {
    border-color: var(--primary);
}

.radio-custom::after {
    content: '';
    position: absolute;
    inset: 4px;
    background: var(--primary);
    border-radius: 50%;
    transform: scale(0);
    transition: var(--transition);
}

.radio-label input:checked ~ .radio-custom::after {
    transform: scale(1);
}

.form-footer {
    grid-column: 1 / -1;
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary) 0%, #e67e22 100%);
    border: none;
    color: white;
    padding: 1.2rem 3rem;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(255, 159, 28, 0.3);
}

.submit-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(255, 159, 28, 0.4);
}

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

.success-message {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 0;
}

.hidden {
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: rgba(46, 196, 182, 0.1);
    color: var(--secondary);
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.success-icon span {
    font-size: 4rem;
}

.reset-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--light);
    padding: 0.8rem 2rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.reset-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.input-error {
    border-color: var(--accent) !important;
    background: rgba(231, 29, 54, 0.05) !important;
}

.error-text {
    font-size: 0.85rem;
    color: var(--accent);
    margin: 0.2rem 0 0 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.error-text::before {
    content: 'error';
    font-family: 'Material Symbols Rounded';
    font-size: 1.1rem;
}

.hidden {
    display: none !important;
}

footer {
    text-align: center;
    opacity: 0.4;
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .feedback-card {
        padding: 2rem 1.5rem;
    }
}