/* ============================================
   ULTRA-MODERN QUIZ 2026 - Professional Edition
   ============================================ */

/* Quiz Hero with animated gradient */
.quiz-hero {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #0f0f1a 100%);
    position: relative;
    overflow: hidden;
    min-height: 50vh;
}

.quiz-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    pointer-events: none;
    animation: gradientPulse 8s ease-in-out infinite;
}

@keyframes gradientPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Floating particles */
.quiz-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.2), transparent),
        radial-gradient(2px 2px at 60% 40%, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 80% 80%, rgba(255,255,255,0.2), transparent);
    background-size: 300px 300px;
    animation: particleFloat 20s linear infinite;
    pointer-events: none;
}

@keyframes particleFloat {
    0% { transform: translateY(0); }
    100% { transform: translateY(-300px); }
}

.quiz-hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.quiz-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    color: #a5b4fc;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.quiz-hero-badge i {
    color: #f59e0b;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.quiz-hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.quiz-hero-title .gradient-text {
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quiz-hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Trust Badges - Modern Glass Effect */
.trust-badges-quiz {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.trust-badge-quiz {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    color: #ffffff;
    font-weight: 500;
    font-size: 0.9rem;
    transition: background 0.3s ease, transform 0.3s ease;
}

.trust-badge-quiz:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.trust-badge-quiz i {
    color: #10b981;
    font-size: 1rem;
}

/* ============================================
   QUIZ CONTAINER - Main Section
   ============================================ */
.quiz-section {
    padding: 80px 0 120px;
    background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
    position: relative;
}

.quiz-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.03) 0%, transparent 100%);
    pointer-events: none;
}

.quiz-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.quiz-container {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 32px;
    padding: 3rem;
    position: relative;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 10px 15px -3px rgba(0, 0, 0, 0.05),
        0 20px 40px -10px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
    .quiz-container {
        padding: 1.5rem;
        border-radius: 24px;
        margin: 0 1rem;
    }
}

/* ============================================
   PROGRESS INDICATOR - Modern Steps
   ============================================ */
.quiz-progress {
    margin-bottom: 3rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.progress-step-count {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 500;
}

.progress-step-count span {
    color: #6366f1;
    font-weight: 700;
}

.progress-percentage {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 600;
}

.progress-bar-container {
    height: 8px;
    background: #f3f4f6;
    border-radius: 100px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #06b6d4);
    border-radius: 100px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Step Dots - Visual indicator */
.progress-dots {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding: 0 0.5rem;
}

.progress-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

.progress-dot-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e5e7eb;
    border: 2px solid #e5e7eb;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.progress-dot.active .progress-dot-circle,
.progress-dot.completed .progress-dot-circle {
    background: #6366f1;
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.progress-dot.completed .progress-dot-circle {
    background: #10b981;
    border-color: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.progress-dot-label {
    font-size: 0.7rem;
    color: #9ca3af;
    text-align: center;
    max-width: 60px;
    line-height: 1.2;
    display: none;
}

@media (min-width: 768px) {
    .progress-dot-label {
        display: block;
    }
}

.progress-dot.active .progress-dot-label,
.progress-dot.completed .progress-dot-label {
    color: #4b5563;
    font-weight: 500;
}

/* ============================================
   QUIZ STEPS - Animation & Layout
   ============================================ */
.quiz-step {
    display: none;
    animation: stepFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-step.active {
    display: block;
}

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

.quiz-step-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.quiz-step-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.quiz-step-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.quiz-step-description {
    color: #6b7280;
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   PROJECT TYPE CARDS - Visual Selection
   ============================================ */
.project-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.project-type-card {
    position: relative;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 20px;
    padding: 1.75rem;
    cursor: pointer;
    transition: border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.project-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-type-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -8px rgba(99, 102, 241, 0.15);
}

.project-type-card:hover::before {
    opacity: 1;
}

.project-type-card.selected {
    border-color: #6366f1;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.project-type-card input {
    display: none;
}

.project-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.project-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform 0.3s ease, background 0.3s ease;
}

.project-card-icon.website { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); color: white; }
.project-card-icon.chatbot { background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%); color: white; }
.project-card-icon.agent { background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%); color: white; }
.project-card-icon.automation { background: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 100%); color: white; }
.project-card-icon.configurator { background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%); color: white; }
.project-card-icon.webshop { background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%); color: white; }
.project-card-icon.other { background: linear-gradient(135deg, #64748b 0%, #475569 100%); color: white; }

.project-card-check {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid #d1d5db;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease, background 0.3s ease;
    background: white;
}

.project-type-card.selected .project-card-check {
    border-color: #6366f1;
    background: #6366f1;
}

.project-card-check::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: white;
    font-size: 0.75rem;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-type-card.selected .project-card-check::after {
    opacity: 1;
    transform: scale(1);
}

.project-card-content {
    position: relative;
    z-index: 1;
}

.project-card-content h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.project-card-content p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.project-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-card-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    border-radius: 50px;
    font-weight: 500;
}

/* Popular badge */
.popular-badge {
    position: absolute;
    top: -1px;
    right: 20px;
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 0 0 8px 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   FEATURES SELECTION - Modern Chips
   ============================================ */
.features-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-chip {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 14px;
    cursor: pointer;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.feature-chip:hover {
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(99, 102, 241, 0.03);
}

.feature-chip.selected {
    border-color: #6366f1;
    background: rgba(99, 102, 241, 0.08);
}

.feature-chip input {
    display: none;
}

.feature-chip-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #6366f1;
    flex-shrink: 0;
    transition: background 0.3s ease, color 0.3s ease;
}

.feature-chip.selected .feature-chip-icon {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
}

.feature-chip-content {
    flex: 1;
    min-width: 0;
}

.feature-chip-content span {
    display: block;
    font-weight: 600;
    color: #1f2937;
    font-size: 0.9rem;
}

.feature-chip-content small {
    display: block;
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.15rem;
}

.feature-chip-check {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid #d1d5db;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease, background 0.3s ease;
    flex-shrink: 0;
}

.feature-chip.selected .feature-chip-check {
    border-color: #6366f1;
    background: #6366f1;
}

.feature-chip.selected .feature-chip-check::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: white;
    font-size: 0.65rem;
}

/* ============================================
   STYLE SELECTION - Visual Cards
   ============================================ */
.style-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.style-card-modern {
    position: relative;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 20px;
    padding: 1.75rem 1.5rem;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.style-card-modern:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-4px);
}

.style-card-modern.selected {
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.style-card-modern input {
    display: none;
}

.style-card-preview {
    width: 100%;
    height: 100px;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    overflow: hidden;
}

.style-card-preview.minimal {
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
    border: 1px solid #e5e7eb;
}

.style-card-preview.modern {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.style-card-preview.classic {
    background: linear-gradient(180deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
}

.style-card-preview.creative {
    background: linear-gradient(135deg, #ec4899 0%, #f97316 50%, #eab308 100%);
}

.style-card-preview.dark {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

.style-card-preview.surprise {
    background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 50%, #ec4899 100%);
    animation: gradientRotate 3s ease-in-out infinite;
}

@keyframes gradientRotate {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(30deg); }
}

.style-card-modern h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.35rem;
}

.style-card-modern p {
    font-size: 0.8rem;
    color: #6b7280;
    line-height: 1.4;
}

/* ============================================
   BUDGET SLIDER - Modern Range
   ============================================ */
.budget-selector {
    margin-bottom: 2rem;
}

.budget-display {
    text-align: center;
    margin-bottom: 2rem;
}

.budget-amount {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.budget-label {
    font-size: 1rem;
    color: #6b7280;
}

/* Budget Quick Select */
.budget-quick-select {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.budget-option {
    padding: 1rem;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 14px;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.budget-option:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.budget-option.selected {
    border-color: #6366f1;
    background: rgba(99, 102, 241, 0.08);
}

.budget-option input {
    display: none;
}

.budget-option-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.budget-option-label {
    font-size: 0.8rem;
    color: #6b7280;
}

/* ============================================
   TIMELINE SELECTION
   ============================================ */
.timeline-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.timeline-card-modern {
    position: relative;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 20px;
    padding: 1.75rem 1.5rem;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-card-modern:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-4px);
}

.timeline-card-modern.selected {
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.timeline-card-modern input {
    display: none;
}

.timeline-card-emoji {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.timeline-card-modern h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.35rem;
}

.timeline-card-modern p {
    font-size: 0.85rem;
    color: #6b7280;
}

/* ============================================
   CONTACT FORM - Final Step
   ============================================ */
.quiz-form-modern {
    display: grid;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group-modern {
    position: relative;
}

.form-group-modern label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-group-modern label i {
    color: #6366f1;
    font-size: 0.85rem;
}

.form-group-modern label .required {
    color: #ef4444;
}

.form-input-modern {
    width: 100%;
    padding: 1rem 1.25rem;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 14px;
    color: #1f2937;
    font-size: 1rem;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.form-input-modern:hover {
    border-color: #d1d5db;
}

.form-input-modern:focus {
    outline: none;
    border-color: #6366f1;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-input-modern::placeholder {
    color: #9ca3af;
}

textarea.form-input-modern {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   QUIZ NAVIGATION
   ============================================ */
.quiz-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid #f3f4f6;
}

.quiz-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 140px;
}

.quiz-btn-prev {
    background: #ffffff;
    border: 2px solid #e5e7eb;
    color: #4b5563;
}

.quiz-btn-prev:hover {
    border-color: #d1d5db;
    background: #f9fafb;
}

.quiz-btn-next,
.quiz-btn-submit {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.quiz-btn-next:hover,
.quiz-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.quiz-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

@media (max-width: 600px) {
    .quiz-nav {
        flex-direction: column-reverse;
    }
    
    .quiz-btn {
        width: 100%;
    }
}

/* ============================================
   SUCCESS SCREEN
   ============================================ */
.quiz-success {
    text-align: center;
    padding: 2rem 0;
}

.success-animation {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
}

.success-circle {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #10b981 0%, #22c55e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.3);
}

.success-circle i {
    font-size: 3.5rem;
    color: white;
    animation: checkDraw 0.3s ease 0.3s both;
}

@keyframes successPop {
    0% { transform: scale(0) rotate(-45deg); }
    50% { transform: scale(1.2) rotate(10deg); }
    100% { transform: scale(1) rotate(0deg); }
}

@keyframes checkDraw {
    from { opacity: 0; transform: scale(0); }
    to { opacity: 1; transform: scale(1); }
}

.success-confetti {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--color);
    border-radius: 50%;
    animation: confettiPop 0.5s ease forwards;
    animation-delay: var(--delay);
}

@keyframes confettiPop {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
    100% { transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) scale(1); opacity: 0; }
}

.quiz-success h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 1rem;
}

.quiz-success > p {
    color: #6b7280;
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.success-highlight {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(34, 197, 94, 0.1) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.success-highlight-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.success-highlight-content i {
    font-size: 1.5rem;
    color: #10b981;
}

.success-highlight-content p {
    color: #1f2937;
    font-weight: 500;
    font-size: 1.05rem;
    margin: 0;
}

.success-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.success-cta .btn {
    padding: 1rem 2rem;
    border-radius: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .quiz-hero {
        padding: 120px 0 50px;
    }
    
    .quiz-hero-subtitle {
        font-size: 1.1rem;
    }
    
    .trust-badges-quiz {
        gap: 0.75rem;
    }
    
    .trust-badge-quiz {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .quiz-section {
        padding: 50px 0 80px;
    }
    
    .project-type-grid {
        grid-template-columns: 1fr;
    }
    
    .style-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .budget-quick-select {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .style-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .timeline-grid-modern {
        grid-template-columns: 1fr;
    }