:root {
    /* Primary Theme Colors */
    --primary-gradient: linear-gradient(135deg, #aed36e 0%, #80dd9a 100%);
    --header-gradient: linear-gradient(135deg, #aed36e 0%, #00f2fe 100%);
    --progress-gradient: linear-gradient(90deg, #80dd9a 0%, #00f2fe 100%);
    --button-gradient: linear-gradient(135deg, #aed36e 0%, #80dd9a 100%);
    --button-next-gradient: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --selected-gradient: linear-gradient(135deg, #aed36e 0%, #00f2fe 100%);
    --selected-hover-gradient: linear-gradient(135deg, #aed36e 0%, #00BCD4 100%);
    
    /* Accent Colors */
    --primary-blue: #4facfe;
    --secondary-blue: #00f2fe;
    --success-green: #28a745;
    --secondary-green: #20c997;
    
    /* Text Colors */
    --text-dark: #2d3748;
    --text-muted: #6c757d;
    --text-light: #495057;
    
    /* Background Colors */
    --bg-light: #f8f9fa;
    --bg-white: rgba(255, 255, 255, 0.95);
    --border-light: #e9ecef;
    
    /* Shadow Colors */
    --shadow-primary: rgba(79, 172, 254, 0.2);
    --shadow-primary-hover: rgba(79, 172, 254, 0.4);
    --shadow-button: rgba(102, 126, 234, 0.4);
    --shadow-button-hover: rgba(102, 126, 234, 0.6);
    --shadow-success: rgba(40, 167, 69, 0.4);
    --shadow-success-hover: rgba(40, 167, 69, 0.6);
    --shadow-dark: rgba(0, 0, 0, 0.3);
    --shadow-inset: rgba(0, 0, 0, 0.1);
    
    /* Focus Colors */
    --focus-color: rgba(79, 172, 254, 0.25);
    --shimmer-color: rgba(255, 255, 255, 0.3);
    --hover-overlay: rgba(74, 172, 254, 0.1);
    --button-overlay: rgba(255, 255, 255, 0.2);
}

.campaign-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding:100px 20px;
}

.campaign-card {
    background: var(--bg-white);
    border-radius: 20px;
    box-shadow: 0 30px 60px var(--shadow-dark);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    max-width: 700px;
    width: 100%;
    min-height: 500px;
}

.campaign-header {
    background: var(--header-gradient);
    color: white;
    padding: 30px;
    text-align: center;
}
.campaign-header h1 {
    font-size: 1.5rem;
    line-height: 1.4;
    margin-bottom: 10px;
}
.campaign-header p{
    color: #555E72;
    font-weight: 500;
}

.campaign-body {
    padding: 40px;
}

.progress-container {
    margin-bottom: 30px;
}

.progress-bar-custom {
    height: 8px;
    background: var(--border-light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px var(--shadow-inset);
}

.progress-fill {
    height: 100%;
    background: var(--progress-gradient);
    border-radius: 10px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 49%, var(--shimmer-color) 50%, transparent 51%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.step-indicator {
    text-align: center;
    margin-bottom: 20px;
}

.step-number {
    display: inline-block;
    background: var(--header-gradient);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    line-height: 40px;
    font-weight: bold;
    margin-bottom: 10px;
}

.question-container {
    text-align: center;
    margin-bottom: 30px;
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.question-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 30px;
    line-height: 1.4;
    text-transform: none !important;
}

.options-container {
    margin-bottom: 40px;
}

.option-item {
    background: var(--bg-light);
    border: 2px solid var(--border-light);
    border-radius: 15px;
    padding: 10px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.option-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--hover-overlay), transparent);
    transition: left 0.6s;
}

.option-item:hover::before {
    left: 100%;
}

.option-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-primary);
    background: #fff;
}

.option-item.selected {
    background: var(--selected-gradient);
    border-color: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-primary-hover);
}

.option-item.selected:hover {
    background: var(--selected-hover-gradient);
}

.option-text {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.option-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.option-item.selected .option-icon {
    transform: scale(1.2);
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.btn-navigation {
    background: var(--button-gradient);
    border: none;
    color: white;
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-button);
    position: relative;
    overflow: hidden;
}

.btn-navigation::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--button-overlay), transparent);
    transition: left 0.6s;
}

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

.btn-navigation:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-button-hover);
    color: white;
}

.btn-navigation:disabled {
    background: var(--text-muted);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.btn-next {
    background: var(--button-next-gradient);
    box-shadow: 0 4px 15px var(--shadow-success);
}

.btn-next:hover {
    box-shadow: 0 6px 20px var(--shadow-success-hover);
}

.contact-form {
    animation: fadeIn 0.6s ease-out;
}

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

.contact-form .form-control {
    border: 2px solid var(--border-light);
    border-radius: 10px;
    padding: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem var(--focus-color);
}

.form-label {
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 8px;
}

.success-screen {
    text-align: center;
    padding: 40px 20px;
    animation: bounceIn 0.8s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.success-icon {
    font-size: 4rem;
    color: var(--success-green);
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .campaign-card {
        margin: 10px;
        border-radius: 15px;
    }
    
    .campaign-body {
        padding: 20px;
    }
    .campaign-header h1 {
        font-size: 1.2rem;
        line-height: 1.4;
    }
    
    .question-title {
        font-size: 1.2rem;
    }
    
    .option-text {
        font-size: 1rem;
    }
    
    .navigation-buttons {
        flex-direction: column;
    }
    
    .btn-navigation {
        width: 100%;
    }
}