/* Modal Overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: 20px;
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px) scale(0.98);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--dark-elevated);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
}

.modal-close:hover {
    background: var(--dark);
    color: var(--white);
    border-color: rgba(255,255,255,0.1);
}

/* Progress Bar */
.progress-bar {
    height: 3px;
    background: var(--dark-elevated);
    border-radius: 20px 20px 0 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pink), var(--pink-soft));
    width: 25%;
    transition: width 0.4s ease;
}

/* Step Indicators */
.step-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 24px 24px 0;
}

.step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dark-elevated);
    transition: all 0.3s ease;
}

.step-dot.active {
    background: var(--pink);
    box-shadow: 0 0 12px var(--pink-glow);
}

.step-dot.completed {
    background: var(--pink);
}

/* Form Container */
.form-container {
    padding: 32px 40px 40px;
    position: relative;
    min-height: 420px;
}

.form-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-8px); }
    20%, 40%, 60%, 80% { transform: translateX(8px); }
}

.form-step.shake {
    animation: shake 0.5s ease-in-out;
}

.step-error-banner {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    padding: 12px 16px;
    color: #ef4444;
    font-size: 0.9rem;
    margin-bottom: 24px;
    display: none;
    animation: fadeIn 0.3s ease;
}

/* Step Header */
.step-header {
    margin-bottom: 32px;
}

.step-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--pink);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    display: block;
    margin-bottom: 12px;
}

.step-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.step-header p {
    color: var(--gray-500);
    font-size: 0.95rem;
}

/* Form Fields */
.form-fields {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-300);
    display: flex;
    align-items: center;
    gap: 4px;
}

.field-group .optional {
    color: var(--gray-600);
    font-weight: 400;
    font-size: 0.85rem;
}

.required-indicator {
    color: var(--pink);
    font-weight: 600;
}

.field-group input,
.field-group textarea,
.field-group select {
    background: var(--dark-elevated);
    border: 1px solid var(--dark-border);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--white);
    font-family: inherit;
    transition: all 0.2s ease;
    width: 100%;
}

.field-group input::placeholder,
.field-group textarea::placeholder {
    color: var(--gray-600);
}

.field-group input:focus,
.field-group textarea:focus,
.field-group select:focus {
    outline: none;
    border-color: var(--pink);
    box-shadow: 0 0 0 3px rgba(233, 30, 140, 0.1);
}

.field-group input.error,
.field-group textarea.error,
.field-group select.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-group input.error:focus,
.field-group textarea.error:focus,
.field-group select.error:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.field-error {
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: 4px;
    display: block;
    min-height: 20px;
}

.field-hint {
    font-size: 0.8rem;
    color: var(--gray-600);
    margin-top: 4px;
    display: block;
    font-style: italic;
}

/* Form micro-copy */
.form-privacy-note {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 8px;
    text-align: center;
}

.form-submit-note {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: center;
    margin-top: 16px;
    font-style: italic;
}

.field-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.field-group select option {
    background: var(--dark-surface);
    color: var(--white);
}

.field-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Radio Cards */
.radio-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.radio-cards-inline {
    grid-template-columns: repeat(3, 1fr);
}

.radio-card {
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-card-content {
    display: block;
    background: var(--dark-elevated);
    border: 1px solid var(--dark-border);
    border-radius: 10px;
    padding: 16px;
    transition: all 0.2s ease;
}

.radio-card:hover .radio-card-content {
    border-color: rgba(255,255,255,0.1);
}

.radio-card input:checked + .radio-card-content {
    border-color: var(--pink);
    background: rgba(233, 30, 140, 0.08);
}

.radio-card-title {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.radio-card-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-500);
}

.radio-cards-inline .radio-card-content {
    text-align: center;
    padding: 14px 12px;
}

.radio-cards-inline .radio-card-title {
    margin-bottom: 0;
}

/* Form Navigation */
.form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--dark-border);
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: none;
    color: var(--gray-500);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    padding: 10px 0;
    transition: color 0.2s ease;
    font-family: inherit;
}

.btn-back:hover {
    color: var(--white);
}

.btn-next,
.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--pink);
    border: none;
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    padding: 14px 24px;
    border-radius: 8px;
    transition: all 0.25s ease;
    font-family: inherit;
    box-shadow: 0 4px 20px var(--pink-glow);
}

.btn-next:hover,
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px var(--pink-glow);
}

.btn-next svg,
.btn-submit svg {
    transition: transform 0.2s ease;
}

.btn-next:hover svg {
    transform: translateX(3px);
}

.btn-next:disabled,
.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-next:disabled:hover,
.btn-submit:disabled:hover {
    box-shadow: 0 4px 20px var(--pink-glow);
}

/* Success State */
.success-step {
    text-align: center;
    padding-top: 40px;
}

.success-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.2), rgba(233, 30, 140, 0.05));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pink);
    margin-bottom: 24px;
}

.success-step h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.success-step p {
    color: var(--gray-400);
    font-size: 1rem;
    max-width: 360px;
    margin-bottom: 32px;
}

.btn-close-success {
    background: var(--dark-elevated);
    border: 1px solid var(--dark-border);
    color: var(--gray-300);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    padding: 12px 28px;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-close-success:hover {
    background: var(--dark);
    border-color: rgba(255,255,255,0.1);
    color: var(--white);
}

/* Enhanced Field States */
.field-group input:valid:not(:placeholder-shown),
.field-group textarea:valid:not(:placeholder-shown) {
    border-color: rgba(34, 197, 94, 0.3);
}

.field-group input:valid:not(:placeholder-shown):focus,
.field-group textarea:valid:not(:placeholder-shown):focus {
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Progress Animation */
.progress-fill {
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Step Transition Enhancement */
.form-step {
    animation: fadeIn 0.4s ease;
}

.form-step.active {
    animation: fadeIn 0.4s ease;
}

/* Radio Card Selection Animation */
.radio-card input:checked + .radio-card-content {
    animation: selectPulse 0.3s ease;
}

@keyframes selectPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

@keyframes successPulse {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 600px) {
    .form-container {
        padding: 24px 24px 32px;
    }

    .radio-cards {
        grid-template-columns: 1fr;
    }

    .radio-cards-inline {
        grid-template-columns: 1fr;
    }

    .form-nav {
        flex-direction: column-reverse;
        gap: 16px;
    }

    .btn-next,
    .btn-submit {
        width: 100%;
        justify-content: center;
    }

    .btn-back {
        width: 100%;
        justify-content: center;
    }

    .step-header h3 {
        font-size: 1.3rem;
    }

    .field-group label {
        font-size: 0.85rem;
    }
}