/**
 * Webtia Price Calculator v3 Styles
 *
 * @package Webtia
 */

/* ============================================
   LAYOUT
   ============================================ */
.price-calculator {
    padding: 0;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.calc-section {
    margin-bottom: 2.5rem;
}

.calc-section-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.calc-section-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: var(--gradient-primary);
    color: #fff;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-full);
}

.calc-section-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.15rem !important;
    margin-top: 0 !important;
    color: var(--color-text);
}

.calc-section-desc {
    font-size: 0.875rem;
    margin: 0;
}

/* ============================================
   OPTION CARDS
   ============================================ */
.calc-options {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.calc-option-card {
    cursor: pointer;
    display: block;
    margin: 0;
}

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

.calc-option-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.calc-option-content:hover {
    border-color: var(--color-border-hover);
    background: var(--color-surface-elevated);
}

.calc-option-card input:checked + .calc-option-content {
    border-color: var(--color-primary);
    background: rgba(14, 165, 233, 0.08);
}

/* Addon wrapper: remove gap when sub-options visible */
.calc-addon-wrapper {
    margin-bottom: 0;
}

.calc-addon-wrapper .calc-option-card input:checked + .calc-option-content {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* ============================================
   RADIO & CHECKBOX INDICATORS
   ============================================ */
.calc-option-radio,
.calc-option-check {
    position: relative;
    width: 22px;
    height: 22px;
    min-width: 22px;
    margin-top: 2px;
    border: 2px solid var(--color-border-hover);
    transition: all var(--transition-fast);
}

.calc-option-radio {
    border-radius: var(--radius-full);
}

.calc-option-check {
    border-radius: 6px;
}

.calc-option-radio::after,
.calc-option-check::after {
    content: '';
    position: absolute;
    opacity: 0;
    transition: all var(--transition-fast);
}

.calc-option-radio::after {
    top: 4px;
    left: 4px;
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
}

.calc-option-check::after {
    top: 2px;
    left: 6px;
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.calc-option-card input:checked + .calc-option-content .calc-option-radio {
    border-color: var(--color-primary);
}

.calc-option-card input:checked + .calc-option-content .calc-option-radio::after {
    opacity: 1;
}

.calc-option-card input:checked + .calc-option-content .calc-option-check {
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.calc-option-card input:checked + .calc-option-content .calc-option-check::after {
    opacity: 1;
}

/* ============================================
   OPTION INFO & PRICING
   ============================================ */
.calc-option-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.calc-option-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}

.calc-option-desc {
    font-size: 0.8rem;
}

.calc-option-prices {
    text-align: right;
    white-space: nowrap;
}

.calc-option-price {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    white-space: nowrap;
}

.calc-price-addon {
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calc-price-standard.has-discount {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.calc-discount-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    background: rgba(14, 165, 233, 0.15);
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ============================================
   BASE PACKAGE FEATURES
   ============================================ */
.calc-option-features {
    display: none;
    flex-wrap: wrap;
    gap: 0.25rem 0;
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.25s ease-out,
                margin 0.25s ease-out;
}

.calc-option-card input:checked + .calc-option-content .calc-option-features {
    display: flex;
    max-height: 200px;
    opacity: 1;
    padding-left: 0;
}

.calc-option-features li {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    width: 50%;
    padding: 0.15rem 0;
}

.calc-option-features li::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    min-width: 14px;
    background: var(--color-primary);
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
}

/* ============================================
   TOOLTIPS (Sub-package info — whole card trigger)
   ============================================ */
.calc-tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    opacity: 0.5;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.calc-sub-option-content.has-tooltip:hover .calc-tooltip-icon {
    opacity: 1;
    color: var(--color-primary);
}

.calc-tooltip-content {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    width: 240px;
    padding: 0.75rem;
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-text-secondary);
    text-align: left;
    white-space: normal;
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.calc-tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-surface-elevated);
}

.calc-sub-option-content.has-tooltip:hover .calc-tooltip-content,
.calc-sub-option-content.has-tooltip.is-active .calc-tooltip-content {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* ============================================
   SUB-OPTIONS (Expandable package selector)
   ============================================ */
.calc-sub-options {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.25s ease-out;
    opacity: 0;
}

.calc-sub-options.is-expanded {
    max-height: 500px;
    opacity: 1;
}

.calc-sub-options-inner {
    padding: 0.875rem 1.25rem 1rem;
    margin: -2px 0 0;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-primary);
    border-top: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.calc-sub-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.calc-sub-grid {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.calc-sub-option {
    flex: 1;
    min-width: 120px;
    cursor: pointer;
    margin: 0;
}

.calc-sub-option input[type="radio"] {
    display: none;
}

.calc-sub-option-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 0.5rem;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all var(--transition-fast);
}

.calc-sub-option-content:hover {
    border-color: var(--color-border-hover);
}

.calc-sub-option input:checked + .calc-sub-option-content {
    border-color: var(--color-primary);
    background: rgba(14, 165, 233, 0.1);
}

.calc-sub-option-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

.calc-sub-option-price {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* ============================================
   BASE OPTIONS (Expandable configurator)
   ============================================ */
.calc-base-wrapper {
    margin-bottom: 0;
}

.calc-base-wrapper .calc-option-card input:checked + .calc-option-content {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.calc-base-options {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.3s ease-out;
}

.calc-base-options.is-expanded {
    max-height: 800px;
    opacity: 1;
}

.calc-base-options-inner {
    padding: 1rem 1.25rem 1.125rem;
    margin: -2px 0 0;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-primary);
    border-top: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.calc-base-opt-group {
    margin-bottom: 0.875rem;
}

.calc-base-opt-group:last-child {
    margin-bottom: 0;
}

.calc-base-opt-group-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.calc-base-opt-choices {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.calc-base-opt-choice {
    cursor: pointer;
    margin: 0;
}

.calc-base-opt-choice input {
    display: none;
}

.calc-base-opt-choice-inner {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.calc-base-opt-choice-inner:hover {
    border-color: var(--color-border-hover);
}

.calc-base-opt-choice input:checked + .calc-base-opt-choice-inner {
    border-color: var(--color-primary);
    background: rgba(14, 165, 233, 0.1);
}

.calc-base-opt-choice-name {
    font-weight: 500;
}

.calc-base-opt-choice-add {
    font-size: 0.7rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   SUMMARY PANEL
   ============================================ */
.calc-summary {
    /* Position controlled by ScrollTrigger pin on desktop */
}

.calc-summary-inner {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
}

.calc-summary-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1rem !important;
    color: var(--color-text);
}

.calc-summary-items {
    min-height: 60px;
}

.calc-summary-empty p {
    font-size: 0.9rem;
    margin: 0;
    padding: 1rem 0;
}

.calc-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    animation: fadeInItem 0.25s ease-out;
}

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

@keyframes fadeInItem {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.calc-summary-item-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.2;
}

.calc-summary-item-type {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    line-height: 1.3;
    margin-top: 0.1rem;
}

.calc-summary-item-price {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text);
    white-space: nowrap;
}

/* Remove border when group follows */
.calc-summary-item + .calc-summary-group {
    margin-top: -1px;
}

.calc-summary-item:has(+ .calc-summary-group) {
    border-bottom: none;
    padding-bottom: 0.25rem;
}

/* Grouped sub-items (base options under package) */
.calc-summary-group {
    padding: 0.25rem 0 0.5rem 0;
    margin-bottom: 0;
    border-bottom: 1px solid var(--color-border);
    animation: fadeInItem 0.25s ease-out;
}

.calc-summary-sub {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.15rem 0 0.15rem 0.75rem;
    border-left: 2px solid rgba(14, 165, 233, 0.2);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.calc-summary-sub span:last-child {
    font-family: var(--font-primary);
    font-weight: 500;
    color: var(--color-primary);
    white-space: nowrap;
    margin-left: 0.75rem;
}

/* Total */
.calc-summary-total {
    margin-top: 0.5rem;
}

.calc-total-line {
    height: 1px;
    background: var(--color-border);
    margin-bottom: 1rem;
}

.calc-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.calc-total-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.calc-total-amount {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calc-excl-label {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.calc-moms-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 0.375rem;
}

.calc-moms-label {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.calc-moms-amount {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.calc-total-note {
    font-size: 0.75rem;
    margin: 0.5rem 0 0;
}

/* CTA Button */
.calc-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 1.25rem;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    color: #fff !important;
    -webkit-text-fill-color: #fff;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991.98px) {
    .calc-summary {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        z-index: var(--z-sticky);
        padding: 0;
        transform: translateY(100%);
        transition: transform var(--transition-smooth);
    }

    .calc-summary.is-visible {
        transform: translateY(0);
    }

    .calc-summary-inner {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        padding: 1.25rem 1.25rem 1.5rem;
        box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.3);
        max-height: 70vh;
        overflow-y: auto;
    }

    .calc-mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0.875rem 1.25rem;
        background: var(--color-primary);
        color: #fff;
        border: none;
        border-radius: var(--radius-md);
        font-family: var(--font-primary);
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
        position: fixed;
        bottom: 1rem;
        left: 1rem;
        right: 1rem;
        width: calc(100% - 2rem);
        z-index: var(--z-sticky);
        box-shadow: var(--shadow-md);
        transition: all var(--transition-fast);
    }

    .calc-mobile-toggle:hover {
        background: var(--color-primary-dark);
    }

    .calc-mobile-toggle .toggle-total {
        font-size: 1.1rem;
    }

    .calc-mobile-toggle.is-hidden {
        transform: translateY(200%);
    }

    .calc-sub-grid {
        flex-direction: column;
    }

    .calc-sub-option {
        min-width: 100%;
    }

    .calc-sub-option-content {
        flex-direction: row;
        justify-content: space-between;
        padding: 0.625rem 0.75rem;
    }

    /* Tooltip: centered modal on mobile */
    .calc-sub-option-content .calc-tooltip-content {
        position: fixed;
        bottom: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: calc(100vw - 3rem);
        max-width: 320px;
        z-index: 100;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    }

    .calc-sub-option-content .calc-tooltip-content::after {
        display: none;
    }

    .calc-sub-option-content.has-tooltip.is-active .calc-tooltip-content {
        transform: translate(-50%, -50%);
    }

    /* Disable hover tooltip on touch (mobile uses tap) */
    .calc-sub-option-content.has-tooltip:hover .calc-tooltip-content {
        opacity: 0;
        pointer-events: none;
    }
    .calc-sub-option-content.has-tooltip.is-active .calc-tooltip-content {
        opacity: 1;
        pointer-events: auto;
    }

    /* Base options: stack choices vertically on small screens */
    .calc-base-opt-choices {
        flex-direction: column;
    }

    .calc-option-features li {
        width: 100%;
    }
}

@media (min-width: 992px) {
    .calc-mobile-toggle {
        display: none !important;
    }
}

@media (max-width: 575.98px) {
    .calc-option-content {
        padding: 0.875rem 1rem;
        gap: 0.75rem;
    }

    .calc-option-name {
        font-size: 0.875rem;
    }

    .calc-option-price {
        font-size: 0.85rem;
    }

    .calc-section-title {
        font-size: 1.1rem;
    }
}

/* ============================================
   CONTACT FORM (Step 3)
   ============================================ */
.calc-contact-section {
    animation: fadeInItem 0.35s ease-out;
}

.calc-contact-form {
    margin-top: 0.25rem;
}

.calc-form-group {
    margin-bottom: 0;
}

.calc-form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.375rem;
}

.calc-form-control {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.calc-form-control::placeholder {
    color: var(--color-text-muted);
}

.calc-form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

textarea.calc-form-control {
    resize: vertical;
    min-height: 80px;
}

.calc-gdpr-label {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    margin: 0;
}

.calc-gdpr-label input {
    display: none;
}

.calc-gdpr-check {
    position: relative;
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 1px;
    border: 2px solid var(--color-border-hover);
    border-radius: 5px;
    transition: all var(--transition-fast);
}

.calc-gdpr-check::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.calc-gdpr-label input:checked + .calc-gdpr-check {
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.calc-gdpr-label input:checked + .calc-gdpr-check::after {
    opacity: 1;
}

.calc-gdpr-label a {
    color: var(--color-primary);
    text-decoration: underline;
}

.calc-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    color: #fff !important;
    -webkit-text-fill-color: #fff;
    margin-top: 0.25rem;
}

.calc-submit-btn .btn-loading {
    display: none;
}

.calc-submit-btn.loading .btn-text,
.calc-submit-btn.loading svg:not(.spinner) {
    display: none;
}

.calc-submit-btn.loading .btn-loading {
    display: inline-flex;
}

.calc-submit-btn .spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success message */
.calc-form-success {
    text-align: center;
    padding: 2rem 1rem;
    animation: fadeInItem 0.4s ease-out;
}

.calc-success-icon {
    color: #22c55e;
    margin-bottom: 1rem;
}

.calc-form-success h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--color-text);
}

.calc-form-success p {
    font-size: 0.9rem;
    margin: 0 0 1.25rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Tooltip backdrop overlay on mobile */
.calc-tooltip-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 99;
}

.calc-tooltip-backdrop.is-active {
    display: block;
}