/* AI MARKETING BUDGET CALCULATOR CSS */

/* Base Reset & Body Styles */
* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
}

body {
    background: #f1f5f9;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    min-height: 100vh;
}

/* Main Container */
.ai-marketing-calculator {
    max-width: 1200px;
    margin: 20px auto;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .ai-marketing-calculator {
        margin: 10px;
        border-radius: 16px;
    }
}

/* Hero Section */
.calculator-hero {
    background: linear-gradient(80deg, #ED3D5C 0%, #375AA8 100%) !important;
    color: white;
    padding: 60px 40px;
    text-align: center;
    position: relative;
}

.calculator-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.hero-features .feature {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    padding: 15px 25px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Progress Section */
.progress-section {
    padding: 30px 40px;
    background: #f8fafc;
    border-bottom: 1px solid #e9ecef;
    position: relative;
}

.progress-dots {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    position: relative;
    padding: 0 20px;
}

.progress-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e2e8f0;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.progress-dot.active {
    background: #ED3D5C;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(237, 61, 92, 0.2);
}

.progress-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
    position: absolute;
    top: 50px;
    left: 60px;
    right: 60px;
    z-index: 1;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(80deg, #ED3D5C, #375AA8);
    border-radius: 4px;
    transition: width 0.5s ease;
    width: 11%;
}

/* Form Steps */
.form-step {
    padding: 40px;
    display: none;
}

.form-step.active {
    display: block;
    animation: slideIn 0.5s ease;
}

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

.step-header {
    margin-bottom: 40px;
}

.step-header h2 {
    color: #1e293b;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-header h2 i {
    font-size: 1.6rem;
    color: #ED3D5C;
}

.step-description {
    color: #64748b;
    font-size: 1.1rem;
    margin: 0;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.form-group {
    margin-bottom: 25px;
}

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

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #334155;
    font-size: 1rem;
}

.form-group input {
    width: 100%;
    padding: 12px 15px !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 12px !important;
    font-size: 1rem;
    transition: all 0.3s !important;
    background: #f8fafc;
    font-family: inherit;
    color: #1e293b;
}

.form-group input::placeholder {
    color: #94a3b8;
    opacity: 0.7;
}

.form-group input:focus {
    outline: none;
    border-color: #ED3D5C!important;
    background: white;
    box-shadow: 0 0 0 4px rgba(237, 61, 92, 0.1);
}

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

.dollar-sign {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-weight: 600;
    font-size: 1.1rem;
    pointer-events: none;
    z-index: 1;
}

.dollar-input input {
    padding-left: 45px !important;
    width: 100% !important;
}

.field-hint {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-top: 8px;
    font-style: italic;
}

/* Business Type Options */
.options-grid.business-type {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.options-grid.business-type .option {
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.options-grid.business-type .option:hover {
    border-color: #ED3D5C;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.options-grid.business-type .option.selected {
    border-color: #ED3D5C;
    background: #fff5f7;
    transform: translateY(-3px);
}

/* Options List */
.options-list {
    margin: 30px 0;
}

.list-option {
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    background: white;
}

.list-option:hover {
    border-color: #ED3D5C;
    transform: translateX(10px);
}

.list-option.selected {
    border-color: #ED3D5C;
    background: #fff5f7;
}

.option-check {
    width: 28px;
    height: 28px;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.list-option.selected .option-check {
    background: #ED3D5C;
    border-color: #ED3D5C;
    color: white;
}

.option-content h4 {
    color: #1e293b;
    margin: 0 0 8px 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.option-content p {
    color: #64748b;
    margin: 0;
    font-size: 1rem;
}

/* Experience Options */
.experience-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.exp-option {
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    display: flex;
    align-items: center;
    gap: 20px;
}

.exp-option:hover {
    border-color: #ED3D5C;
    transform: translateY(-5px);
}

.exp-option.selected {
    border-color: #ED3D5C;
    background: #fff5f7;
}

.exp-option.yes-option.selected {
    border-color: #10b981;
    background: #f0fdf4;
}

.exp-option.no-option.selected {
    border-color: #3b82f6;
    background: #eff6ff;
}

.exp-icon {
    font-size: 2.5rem;
    color: #64748b;
    flex-shrink: 0;
}

.exp-option.yes-option.selected .exp-icon {
    color: #10b981;
}

.exp-option.no-option.selected .exp-icon {
    color: #3b82f6;
}

.exp-content h3 {
    color: #1e293b;
    margin: 0 0 8px 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.exp-content p {
    color: #64748b;
    margin: 0;
    font-size: 1rem;
}

/* Channels Section */
.ai-marketing-calculator .channels-section {
    margin: 40px 0;
    padding: 30px;
    background: #f8fafc;
    border-radius: 16px;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.channel-option {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 25px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    position: relative;
}

.channel-option:hover {
    border-color: #ED3D5C;
    transform: translateY(-3px);
}

.channel-option.selected {
    border-color: #ED3D5C;
    background: #fff5f7;
}

.channel-icon {
    font-size: 2.2rem;
    color: #ED3D5C;
    margin-bottom: 15px;
}

.channel-name {
    font-weight: 600;
    color: #334155;
    font-size: 1rem;
}

.channel-check {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.channel-option.selected .channel-check {
    background: #ED3D5C;
    border-color: #ED3D5C;
    color: white;
}

/* Geography Options */
.geo-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.geo-option {
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.geo-option:hover {
    border-color: #ED3D5C;
    transform: translateY(-5px);
}

.geo-option.selected {
    border-color: #ED3D5C;
    background: #fff5f7;
}

/* Strategy Options */
.strategy-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.strategy-option {
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    position: relative;
}

.strategy-option:hover {
    border-color: #ED3D5C;
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.strategy-option.selected {
    border-color: #ED3D5C;
    background: #fff5f7;
}

.strategy-option.recommended {
    border-width: 3px;
    border-color: #ED3D5C;
    transform: scale(1.05);
}

.strategy-option.recommended:hover {
    transform: scale(1.05) translateY(-8px);
}

.strategy-icon {
    font-size: 2.8rem;
    color: #ED3D5C;
    margin-bottom: 25px;
}

.strategy-option h3 {
    color: #1e293b;
    margin: 0 0 15px 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.strategy-option p {
    color: #64748b;
    margin: 0 0 25px 0;
    font-size: 1rem;
    line-height: 1.5;
}

.strategy-multiplier {
    display: inline-block;
    background: linear-gradient(80deg, #ED3D5C, #375AA8);
    color: white;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
}

/* Review Summary */
.review-summary {
    background: #f8fafc;
    border-radius: 16px;
    padding: 30px;
    margin: 40px 0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid #e2e8f0;
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-label {
    font-weight: 600;
    color: #475569;
    font-size: 1rem;
}

.summary-value {
    font-weight: 700;
    color: #1e293b;
    font-size: 1.1rem;
}

/* Step Actions */
.step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid #e9ecef;
    gap: 20px;
}

.step-actions:has(.btn-prev:only-child) {
    justify-content: flex-end;
}

.step-actions:has(.btn-next:only-child) {
    justify-content: flex-end;
}

.btn-prev, .btn-next, .btn-calculate {
    padding: 18px 40px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    min-width: fit-content;
}

.btn-prev {
    background: #f1f5f9;
    color: #475569;
    border: 2px solid #e2e8f0;
}

.btn-prev:hover {
    background: #e2e8f0;
}

.btn-next {
    background: linear-gradient(80deg, #ED3D5C, #375AA8);
    color: white !important;
}

.btn-next:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(237, 61, 92, 0.3);
}

.btn-calculate {
    background: linear-gradient(135deg, #10b981, #059669)!important;
    color: white!important;
    font-size: 1.2rem;
    padding: 20px 45px;
}

.btn-calculate:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

/* Results Page */
.results-page {
    padding: 40px;
}

.results-header {
    text-align: center;
    margin-bottom: 50px;
}

.results-header h2 {
    color: #1e293b;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
}

/* Calculation Source Badge */
.calculation-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 auto 20px auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    max-width: fit-content;
    white-space: nowrap;
}

.calculation-badge.ai-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.calculation-badge.fallback-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
}

.calculation-badge .badge-text {
    display: flex;
    align-items: center;
    gap: 6px;
}

.calculation-badge .badge-text i {
    font-size: 0.95rem;
}

.ai-insight {
    background: #f0f9ff;
    border-left: 4px solid #0ea5e9;
    padding: 25px;
    border-radius: 12px;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.ai-insight i {
    font-size: 1.5rem;
    color: #0ea5e9;
    margin-top: 3px;
    flex-shrink: 0;
}

.ai-insight p {
    color: #334155;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

/* Budget Plans */
.budget-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.budget-plan {
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 35px;
    position: relative;
    transition: all 0.3s ease;
    background: white;
}

.budget-plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.budget-plan.conservative {
    border-color: #94a3b8;
}

.budget-plan.recommended {
    border-color: #ED3D5C;
    transform: scale(1.05);
}

.budget-plan.recommended:hover {
    transform: scale(1.05) translateY(-10px);
}

.budget-plan.aggressive {
    border-color: #f59e0b;
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(80deg, #ED3D5C, #375AA8);
    color: white;
    padding: 8px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plan-header {
    text-align: center;
    margin-bottom: 30px;
}

.plan-header h3 {
    color: #1e293b;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.budget-amount {
    font-size: 3rem;
    font-weight: 800;
    color: #1e293b;
    line-height: 1;
    margin-bottom: 5px;
}

.budget-plan.conservative .budget-amount {
    color: #475569;
}

.budget-plan.recommended .budget-amount {
    color: #ED3D5C;
}

.budget-plan.aggressive .budget-amount {
    color: #f59e0b;
}

.budget-period {
    color: #64748b;
    font-size: 1rem;
    font-weight: 600;
}

.plan-stats {
    margin: 30px 0;
}

.plan-stats .stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px dashed #e2e8f0;
}

.plan-stats .stat:last-child {
    border-bottom: none;
}

.stat .stat-label {
    color: #64748b;
    font-weight: 500;
    font-size: 0.95rem;
}

.stat .stat-value {
    font-weight: 700;
    font-size: 1.1rem;
}

.budget-plan.conservative .stat-value {
    color: #475569;
}

.budget-plan.recommended .stat-value {
    color: #ED3D5C;
}

.budget-plan.aggressive .stat-value {
    color: #f59e0b;
}

.plan-description {
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    margin-top: 25px;
}

.plan-description p {
    color: #475569;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Benchmarks Section */
.benchmarks-section {
    background: #f8fafc;
    border-radius: 20px;
    padding: 40px;
    margin: 50px 0;
}

.benchmarks-section h3 {
    color: #1e293b;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.benchmarks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.benchmark-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.benchmark-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.benchmark-label {
    display: block;
    color: #64748b;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.benchmark-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #ED3D5C;
    margin-bottom: 10px;
}

.benchmark-desc {
    color: #94a3b8;
    font-size: 0.9rem;
    font-style: italic;
}

/* Recommended Channels */
.results-page .channels-section h3 {
    color: #1e293b;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 25px;
}

.channel-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.channel-badge {
    background: #f7f9ff;
    color: #475569;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.channel-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-color: #ED3D5C;
}

.channel-badge i {
    color: #ED3D5C;
    font-size: 1.1rem;
}

/* Revenue Section */
.revenue-section {
    text-align: center;
    margin: 50px 0;
    padding: 40px;
    background: #f8fafc;
    border-radius: 20px;
}

.revenue-section h3 {
    color: #1e293b;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.revenue-range {
    font-size: 3.5rem;
    font-weight: 800;
    color: #10b981;
    margin: 20px 0;
    line-height: 1;
}

.revenue-note {
    color: #64748b;
    font-size: 1.1rem;
    font-style: italic;
}

/* Assumptions Section */
.assumptions-section {
    background: #f8fafc;
    border-radius: 20px;
    padding: 40px;
    margin: 50px 0;
}

.assumptions-section h3 {
    color: #1e293b;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.assumptions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.assumptions-list li {
    padding: 15px 0 15px 35px;
    border-bottom: 1px dashed #e2e8f0;
    position: relative;
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
}

.assumptions-list li:last-child {
    border-bottom: none;
}

.assumptions-list li::before {
    content: '•';
    color: #ED3D5C;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: 12px;
}

/* Note Section */
.note-section {
    background: #fef3c7;
    border: 2px solid #f59e0b;
    border-radius: 16px;
    padding: 30px;
    margin: 50px 0;
    display: flex;
    gap: 20px;
}

.note-icon {
    font-size: 2rem;
    color: #d97706;
    flex-shrink: 0;
    margin-top: 5px;
}

.note-content p {
    color: #92400e;
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

.note-content strong {
    color: #78350f;
}

/* CTA Section */
.cta-section {
    text-align: center;
    margin-top: 60px;
    padding-top: 50px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.cta-button {
    padding: 20px 45px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.2rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    min-width: 300px;
}

.cta-button.primary {
    background: linear-gradient(80deg, #ED3D5C, #375AA8);
    color: white;
}

.cta-button.primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(237, 61, 92, 0.3);
}

.cta-button.secondary {
    background: white;
    color: #475569;
    border: 2px solid #e2e8f0;
}

.cta-button.secondary:hover {
    background: #f8fafc;
    border-color: #ED3D5C;
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .ai-marketing-calculator {
        margin: 20px auto;
        border-radius: 20px;
    }
    
    .calculator-hero {
        padding: 40px 25px;
    }
    
    .calculator-hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        gap: 15px;
    }
    
    .hero-features .feature {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .progress-section {
        padding: 25px 30px;
    }
    
    .form-step {
        padding: 35px 30px;
    }
}

@media (max-width: 768px) {
    .ai-marketing-calculator {
        margin: 10px 10px;
        border-radius: 16px;
    }
    
    .calculator-hero {
        padding: 30px 20px;
    }
    
    .calculator-hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .hero-features .feature {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .progress-section {
        padding: 20px 15px;
    }
    
    .progress-dots {
        margin-bottom: 15px;
        padding: 0 10px;
        gap: 5px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .progress-dot {
        width: 35px;
        height: 35px;
        font-size: 14px;
        flex-shrink: 0;
    }
    
    .progress-bar {
        left: 45px;
        right: 45px;
        top: 42px;
    }
    
    .form-step {
        padding: 25px 20px;
    }
    
    .step-header {
        margin-bottom: 30px;
    }
    
    .step-header h2 {
        font-size: 1.5rem;
        flex-wrap: wrap;
    }
    
    .step-header h2 i {
        font-size: 1.4rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 20px 0;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .options-grid.business-type {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .experience-options {
        grid-template-columns: 1fr;
    }
    
    .channels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .geo-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .strategy-options {
        grid-template-columns: 1fr;
    }
    
    .strategy-option.recommended {
        transform: none;
    }
    
    .strategy-option.recommended:hover {
        transform: translateY(-8px);
    }
    
    .budget-plans {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .budget-plan.recommended {
        transform: none;
        order: -1;
    }
    
    .budget-plan.recommended:hover {
        transform: translateY(-10px);
    }
    
    .benchmarks-grid {
        grid-template-columns: 1fr;
    }
    
    .channel-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .channel-badge {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .revenue-range {
        font-size: 2.5rem;
    }
    
    .step-actions {
        flex-direction: column;
        gap: 15px;
        margin-top: 40px;
        padding-top: 30px;
    }
    
    .btn-prev, .btn-next, .btn-calculate {
        width: 100%;
        justify-content: center;
        padding: 16px 30px;
    }
    
    .cta-section {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .options-grid.business-type {
        grid-template-columns: 1fr;
    }
    
    .channels-grid {
        grid-template-columns: 1fr;
    }
    
    .geo-options {
        grid-template-columns: 1fr;
    }
    
    .progress-section {
        padding: 15px 10px;
    }
    
    .progress-dots {
        padding: 10px 5px;
        gap: 3px;
    }
    
    .progress-dot {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    .progress-bar {
        left: 35px;
        right: 35px;
        top: 37px;
        height: 6px;
    }
    
    .form-step {
        padding: 20px 15px;
    }
    
    .step-header h2 {
        font-size: 1.3rem;
    }
    
    .step-header h2 i {
        font-size: 1.2rem;
    }
    
    .budget-amount {
        font-size: 2.5rem;
    }
    
    .revenue-range {
        font-size: 2rem;
    }
}