/* ============================================
   Checklist Styles - Professional UI
   ============================================ */
.checklist-container {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.checklist-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?w=1920&h=1080&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.08;
    z-index: 0;
}

.checklist-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.checklist-header {
    text-align: center;
    margin-bottom: 4rem;
    color: #fff;
    position: relative;
    z-index: 1;
}

.checklist-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(6, 182, 212, 0.2);
    backdrop-filter: blur(10px);
    color: var(--secondary-color);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(6, 182, 212, 0.4);
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
}

.checklist-badge:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow-hover);
    background: rgba(6, 182, 212, 0.3);
    filter: brightness(1.1);
}

.checklist-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -0.02em;
    filter: drop-shadow(0 0 20px rgba(6, 182, 212, 0.5));
}

.checklist-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 400;
}

/* Progress Bar - Enhanced */
.progress-container {
    max-width: 800px;
    margin: 0 auto 4rem;
    position: relative;
    z-index: 2;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 2s infinite;
}

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

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00acc1 0%, #26a69a 50%, #00acc1 100%);
    background-size: 200% 100%;
    border-radius: 50px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 16.66%;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 172, 193, 0.5);
    animation: progressGlow 2s ease-in-out infinite;
}

@keyframes progressGlow {
    0%, 100% { box-shadow: var(--shadow-glow); }
    50% { box-shadow: var(--shadow-glow-hover); }
}

.progress-text {
    text-align: center;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Checklist Form */
.checklist-form {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.checklist-section {
    display: none;
    background: var(--bg-glass);
    backdrop-filter: blur(32px) saturate(200%);
    -webkit-backdrop-filter: blur(32px) saturate(200%);
    border: 1px solid var(--border-glass);
    border-radius: 32px;
    padding: 4rem;
    color: #fff;
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.checklist-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.checklist-section.active::before {
    opacity: 1;
}

.checklist-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.section-header {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
}

.section-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00acc1 0%, #26a69a 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    flex-shrink: 0;
    box-shadow: 
        0 4px 15px rgba(0, 172, 193, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.section-number::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.section-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

.section-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

/* Form Groups */
.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #fff;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 1.375rem 2rem;
    color: #fff;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 
        0 0 0 4px rgba(0, 172, 193, 0.2),
        0 6px 30px rgba(0, 172, 193, 0.3);
    transform: translateY(-2px);
}

.form-group input:hover:not(:focus) {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Radio Groups */
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.radio-card {
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 2rem 1.75rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.radio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.radio-card:hover::before {
    left: 100%;
}

.radio-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 172, 193, 0.7);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 172, 193, 0.3);
}

.radio-card input[type="radio"] {
    display: none;
}

.radio-card input[type="radio"]:checked + .radio-label,
.radio-card:has(input[type="radio"]:checked) {
    background: linear-gradient(135deg, rgba(0, 172, 193, 0.35), rgba(38, 166, 154, 0.35));
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    box-shadow: 
        0 6px 30px rgba(0, 172, 193, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    font-weight: 600;
}

.radio-label {
    display: block;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
}

/* Checkbox Groups */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.checkbox-card {
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 1.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.checkbox-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.checkbox-card:hover::before {
    left: 100%;
}

.checkbox-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 172, 193, 0.7);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 172, 193, 0.3);
}

.checkbox-card input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--secondary-color);
    flex-shrink: 0;
}

.checkbox-card:has(input[type="checkbox"]:checked) {
    background: rgba(6, 182, 212, 0.25);
    backdrop-filter: blur(10px);
    border-color: var(--secondary-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px) scale(1.02);
    filter: brightness(1.1);
}

.checkbox-label {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.checkbox-label i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* Section Actions */
.section-actions {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: 3.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.section-actions .btn {
    min-width: 160px;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.section-actions .btn-primary {
    background: linear-gradient(135deg, #00acc1 0%, #26a69a 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 172, 193, 0.4);
    position: relative;
    overflow: hidden;
}

.section-actions .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.section-actions .btn-primary:hover::before {
    left: 100%;
}

.section-actions .btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-glow-hover);
    background: var(--gradient-secondary);
    filter: brightness(1.1);
}

.section-actions .btn-primary:active {
    transform: translateY(0);
}

.section-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.section-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Privacy Notice */
.privacy-notice {
    background: rgba(0, 172, 193, 0.12);
    border: 1px solid rgba(0, 172, 193, 0.4);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: 0 2px 10px rgba(0, 172, 193, 0.2);
}

.privacy-notice i {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.privacy-notice p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.privacy-notice a {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Result Page Styles */
.result-container {
    padding: 120px 0 80px;
    background: var(--bg-primary);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.result-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?w=1920&h=1080&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.08;
    z-index: 0;
}

.result-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
    z-index: 1;
}

.result-container .container {
    position: relative;
    z-index: 2;
}

.result-card {
    max-width: 850px;
    margin: 0 auto;
    background: rgba(30, 41, 59, 0.75);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 36px;
    padding: 5rem 4.5rem;
    color: #fff;
    text-align: center;
    box-shadow: 
        0 24px 72px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.result-score {
    font-size: 6rem;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #00acc1 0%, #26a69a 50%, #00acc1 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientText 3s ease infinite;
    line-height: 1;
    text-shadow: 0 0 40px rgba(0, 172, 193, 0.6);
    filter: drop-shadow(0 0 20px rgba(0, 172, 193, 0.4));
}

@keyframes gradientText {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.result-label {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #fff;
}

.result-status {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 2.5rem;
    font-size: 1.15rem;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.result-status:hover {
    transform: scale(1.05);
}

.result-status.hot {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.result-status.warm {
    background: rgba(251, 191, 36, 0.2);
    color: #fcd34d;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.result-status.support {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.result-message {
    font-size: 1.2rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
}

.result-recommendations {
    text-align: left;
    margin: 3.5rem 0;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.result-recommendations h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
}

.result-recommendations ul {
    list-style: none;
    padding: 0;
}

.result-recommendations li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.result-recommendations li:last-child {
    border-bottom: none;
}

.result-recommendations li i {
    color: var(--secondary-color);
    margin-top: 0.25rem;
    font-size: 1.1rem;
}

.result-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3.5rem;
}

.result-cta .btn {
    padding: 1.25rem 2.5rem;
    font-weight: 600;
    font-size: 1.05rem;
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    min-width: 220px;
}

.result-cta .btn-primary {
    background: var(--gradient-secondary);
    color: #fff;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.result-cta .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.result-cta .btn-primary:hover::before {
    left: 100%;
}

.result-cta .btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-glow-hover);
    background: var(--gradient-secondary);
    filter: brightness(1.1);
}

.result-cta .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.result-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
    .checklist-container {
        padding: 120px 0 60px;
    }
    
    /* Disable fixed background attachment on mobile for better performance */
    .checklist-container::before,
    .result-container::before {
        background-attachment: scroll;
    }
    
    .checklist-section {
        padding: 2rem 1.5rem;
    }

    .section-header {
        flex-direction: column;
        gap: 1rem;
    }

    .radio-group,
    .checkbox-group {
        grid-template-columns: 1fr;
    }

    .section-actions {
        flex-direction: column;
    }

    .section-actions .btn {
        width: 100%;
    }

    .result-card {
        padding: 2.5rem 1.5rem;
    }

    .result-score {
        font-size: 3.5rem;
    }

    .result-cta {
        flex-direction: column;
    }

    .result-cta .btn {
        width: 100%;
    }
}