@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* --- Reset & Variables --- */
.clf-form-container {
    --clf-primary: #0d9488;
    --clf-primary-hover: #0f766e;
    --clf-primary-light: #f0fdfa;
    --clf-accent: #10b981;
    --clf-accent-light: #ecfdf5;
    --clf-text-main: #1e293b;
    --clf-text-muted: #64748b;
    --clf-border: #e2e8f0;
    --clf-border-hover: #cbd5e1;
    --clf-bg-light: #f8fafc;
    --clf-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --clf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --clf-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    max-width: 800px;
    margin: 2rem auto;
    background: #ffffff;
    border: 1px solid var(--clf-border);
    border-radius: 20px;
    box-shadow: var(--clf-shadow-lg);
    padding: 2.5rem;
    color: var(--clf-text-main);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

/* Transparent wrapper before form is started */
.clf-form-container.clf-unstarted {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
}

.clf-form-container * {
    box-sizing: border-box;
}

/* --- Stepper (Tab Navigation) --- */
.clf-stepper {
    display: flex;
    border-bottom: 1px solid var(--clf-border);
    margin-bottom: 2.5rem;
    padding: 0;
}

.clf-step-tab {
    flex: 1;
    text-align: center;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 1.25rem 0.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--clf-text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.clf-step-tab:disabled {
    cursor: not-allowed;
}

.clf-step-tab.active {
    color: var(--clf-text-main);
    font-weight: 600;
    border-bottom-color: var(--clf-primary-hover);
}

.clf-tab-number {
    opacity: 0.8;
}

/* --- Step Panels (Transitions) --- */
.clf-step-pane {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.clf-step-pane.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* --- Typography & Sections --- */
.clf-section-header {
    margin-bottom: 2rem;
}

.clf-section-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--clf-text-main);
    letter-spacing: -0.025em;
}

.clf-section-header p {
    font-size: 0.95rem;
    color: var(--clf-text-muted);
    margin: 0;
}

.clf-section {
    margin-bottom: 2.5rem;
}

.clf-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clf-text-muted);
    margin: 0 0 1.25rem 0;
    text-align: center;
}

/* --- Standard Inputs (Step 1 Grid Utilities) --- */
.clf-form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.clf-form-grid-2-custom {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.clf-form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.clf-form-grid-1 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.clf-form-section-title-divider {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #94a3b8;
    text-transform: uppercase;
    text-align: center;
    margin: 1.5rem 0 2rem 0;
    border-bottom: 1px dashed var(--clf-border);
    padding-bottom: 1rem;
}

/* Phone input container with separate prefix select */
.clf-phone-input-container {
    display: flex;
    gap: 0.75rem;
}

.clf-phone-prefix {
    width: 100px !important;
    flex-shrink: 0;
    text-align-last: center;
}

.clf-phone-input-container input[type="tel"] {
    flex: 1;
}

.clf-btn-next-step {
    background-color: #0f2942; /* Dark blue matching screenshot */
    color: #ffffff;
    padding: 0.85rem 2.25rem;
    box-shadow: 0 4px 10px rgba(15, 41, 66, 0.15);
}

.clf-btn-next-step:hover {
    background-color: #1a3c5e;
    box-shadow: 0 6px 14px rgba(15, 41, 66, 0.25);
    transform: translateY(-1px);
}

.clf-btn-next-step:hover .clf-btn-icon-right {
    transform: translateX(3px);
}


.clf-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.clf-form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clf-text-main);
}

.clf-required {
    color: #ef4444;
}

.clf-form-group input,
.clf-form-group select,
.clf-form-group textarea {
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1px solid var(--clf-border);
    border-radius: 10px;
    background-color: var(--clf-bg-light);
    color: var(--clf-text-main);
    transition: all 0.2s ease;
}

.clf-form-group input::placeholder,
.clf-form-group textarea::placeholder {
    color: #a0aec0;
}

.clf-form-group input:focus,
.clf-form-group select:focus,
.clf-form-group textarea:focus {
    outline: none;
    border-color: var(--clf-primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.clf-form-group.error input,
.clf-form-group.error select {
    border-color: #ef4444;
    background-color: #fff5f5;
}

.clf-error-message {
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: 0.25rem;
    display: none;
}

.clf-form-group.error .clf-error-message {
    display: block;
}

/* --- Cards Grid (Keşif ve Öğrenme Alanı) --- */
.clf-card-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.clf-card-radio,
.clf-card-checkbox {
    cursor: pointer;
    position: relative;
    display: block;
}

.clf-card-radio input[type="radio"],
.clf-card-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.clf-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    background-color: #ffffff;
    border: 1.5px solid var(--clf-border);
    border-radius: 12px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.clf-card-icon {
    width: 2.25rem;
    height: 2.25rem;
    margin-bottom: 0.75rem;
    color: var(--clf-text-muted);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clf-card-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.25;
}

.clf-card-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clf-text-main);
    text-align: center;
    transition: all 0.25s ease;
}

/* Hover State */
.clf-card-radio:hover .clf-card-content,
.clf-card-checkbox:hover .clf-card-content {
    border-color: var(--clf-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--clf-shadow-md);
}

.clf-card-radio:hover .clf-card-icon,
.clf-card-checkbox:hover .clf-card-icon {
    color: var(--clf-primary);
}

/* Active/Checked State */
.clf-card-radio input[type="radio"]:checked + .clf-card-content,
.clf-card-checkbox input[type="checkbox"]:checked + .clf-card-content {
    border-color: var(--clf-accent);
    background-color: var(--clf-accent-light);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.12);
}

.clf-card-radio input[type="radio"]:checked + .clf-card-content .clf-card-icon,
.clf-card-checkbox input[type="checkbox"]:checked + .clf-card-content .clf-card-icon {
    color: var(--clf-primary);
    transform: scale(1.05);
}

.clf-card-radio input[type="radio"]:checked + .clf-card-content .clf-card-label,
.clf-card-checkbox input[type="checkbox"]:checked + .clf-card-content .clf-card-label {
    color: var(--clf-primary-hover);
}

/* --- Dynamic Pills (Alt Kategoriler) --- */
.clf-pills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.clf-pill-checkbox {
    cursor: pointer;
    position: relative;
}

.clf-pill-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.clf-pill-content {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background-color: var(--clf-bg-light);
    border: 1px solid var(--clf-border);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clf-text-muted);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Pill Hover State */
.clf-pill-checkbox:hover .clf-pill-content {
    border-color: var(--clf-border-hover);
    color: var(--clf-text-main);
    background-color: #ffffff;
}

/* Pill Checked State */
.clf-pill-checkbox input[type="checkbox"]:checked + .clf-pill-content {
    border-color: var(--clf-primary);
    background-color: var(--clf-primary-light);
    color: var(--clf-primary-hover);
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(13, 148, 136, 0.08);
}

/* --- Grid of 12 Interest Cards --- */
.clf-interests-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.clf-interest-card {
    cursor: pointer;
    position: relative;
    display: block;
}

.clf-interest-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.clf-interest-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 0.75rem;
    background-color: var(--clf-bg-light);
    border: 1px solid var(--clf-border);
    border-radius: 12px;
    transition: all 0.2s ease;
    height: 100%;
}

.clf-interest-icon {
    width: 1.75rem;
    height: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--clf-text-muted);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clf-interest-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.clf-interest-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clf-text-main);
    text-align: center;
}

/* Hover state */
.clf-interest-card:hover .clf-interest-content {
    border-color: var(--clf-border-hover);
    transform: translateY(-2px);
    background-color: #ffffff;
    box-shadow: var(--clf-shadow-sm);
}

.clf-interest-card:hover .clf-interest-icon {
    color: var(--clf-primary);
}

/* Active Checkbox state */
.clf-interest-card input[type="checkbox"]:checked + .clf-interest-content {
    border-color: var(--clf-accent);
    background-color: var(--clf-accent-light);
}

.clf-interest-card input[type="checkbox"]:checked + .clf-interest-content .clf-interest-icon {
    color: var(--clf-primary);
    transform: scale(1.05);
}

/* --- Buttons & Actions --- */
.clf-actions {
    display: flex;
    margin-top: 2rem;
    gap: 1rem;
}

.clf-flex-end {
    justify-content: flex-end;
}

.clf-space-between {
    justify-content: space-between;
}

.clf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.clf-btn-primary {
    background-color: var(--clf-primary);
    color: #ffffff;
}

.clf-btn-primary:hover {
    background-color: var(--clf-primary-hover);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.2);
}

.clf-btn-secondary {
    background-color: #ffffff;
    border-color: var(--clf-border);
    color: var(--clf-text-muted);
}

.clf-btn-secondary:hover {
    border-color: var(--clf-border-hover);
    color: var(--clf-text-main);
    background-color: var(--clf-bg-light);
}

/* Submit Gradient Button */
.clf-btn-submit {
    background: linear-gradient(135deg, #0f766e, #0d9488);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 10px rgba(13, 148, 136, 0.2);
    padding: 0.85rem 2.25rem;
}

.clf-btn-submit:hover {
    background: linear-gradient(135deg, #0d9488, #14b8a6);
    box-shadow: 0 6px 16px rgba(20, 184, 166, 0.3);
    transform: translateY(-1px);
}

.clf-btn-icon-right {
    width: 1.2rem;
    height: 1.2rem;
    transition: transform 0.2s ease;
}

.clf-btn-primary:hover .clf-btn-icon-right,
.clf-btn-submit:hover .clf-btn-icon-right {
    transform: translateX(3px);
}

.clf-btn-icon-left {
    width: 1.2rem;
    height: 1.2rem;
    transition: transform 0.2s ease;
}

.clf-btn-secondary:hover .clf-btn-icon-left {
    transform: translateX(-3px);
}

/* --- Status Screen (Overlay / Full Width) --- */
.clf-status-screen {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(4px);
    transition: opacity 0.3s ease;
}

.clf-status-content {
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: clfFadeInUp 0.4s ease forwards;
}

.clf-status-icon-wrapper {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.clf-status-icon-wrapper svg {
    width: 2.75rem;
    height: 2.75rem;
}

/* Spinner Animation */
.clf-status-icon-wrapper.loading {
    background-color: var(--clf-primary-light);
    color: var(--clf-primary);
}

.clf-status-icon-wrapper.loading svg {
    animation: clfSpinner 1.2s linear infinite;
}

/* Success State */
.clf-status-icon-wrapper.success {
    background-color: var(--clf-accent-light);
    color: var(--clf-accent);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

/* Error State */
.clf-status-icon-wrapper.error {
    background-color: #fee2e2;
    color: #ef4444;
}

.clf-status-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 0.75rem 0;
    color: var(--clf-text-main);
}

.clf-status-content p {
    font-size: 0.95rem;
    color: var(--clf-text-muted);
    line-height: 1.5;
    margin: 0 0 1.5rem 0;
}

.clf-hidden {
    display: none !important;
}

/* --- Animations --- */
@keyframes clfSpinner {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes clfFadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive Breakpoints --- */
@media (max-width: 768px) {
    .clf-form-container {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .clf-form-grid-2,
    .clf-form-grid-2-custom,
    .clf-form-grid-3 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .clf-card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .clf-interests-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .clf-step-tab {
        font-size: 0.95rem;
        padding: 1rem 0.25rem;
    }
}

@media (max-width: 480px) {
    .clf-interests-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .clf-card-grid-4 {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .clf-stepper {
        flex-direction: column;
        border-bottom: none;
        gap: 0.5rem;
    }

    .clf-step-tab {
        border-bottom: 2px solid var(--clf-border);
        padding: 0.75rem;
        border-radius: 8px;
    }

    .clf-step-tab.active {
        background-color: var(--clf-primary-light);
        border-bottom-color: var(--clf-primary);
    }
    
    .clf-btn {
        width: 100%;
    }
    
    .clf-actions {
        flex-direction: column;
    }
    
    .clf-actions.clf-space-between {
        flex-direction: column-reverse;
    }
}

/* --- Stepper tab hover override to prevent Elementor theme pink color (#c36) --- */
.clf-step-tab:hover {
    background-color: #f9fafb !important;
    color: var(--clf-text-main) !important;
}

/* --- Start Button Styling --- */
.clf-start-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 0;
}

.clf-btn-start-discovery {
    background: linear-gradient(135deg, #122949, #32B4A8) !important;
    color: #ffffff !important;
    font-size: 1.25rem;
    font-weight: 600;
    font-family: inherit;
    padding: 1.1rem 3.5rem;
    border: none !important;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 25px -5px rgba(18, 41, 73, 0.3);
    outline: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.clf-btn-start-discovery:hover {
    box-shadow: 0 15px 30px -5px rgba(18, 41, 73, 0.45);
    transform: translateY(-2px);
    opacity: 0.95;
}

.clf-btn-start-discovery:active {
    transform: translateY(0);
}