/**
 * 💎 CALCULATOR — PREMIUM UI/UX POLISH
 * Visual & usability enhancement only — NO logic changes.
 * Navy/Gold brand identity preserved.
 */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LAYOUT BASE
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.calc-profession-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.calc-profession-section.hidden { display: none; }
.calc-card {
    background: #fff;
    border-radius: 24px;
    box-shadow:
        0 1px 2px rgba(27, 42, 65, 0.04),
        0 12px 32px rgba(27, 42, 65, 0.08),
        0 24px 60px rgba(27, 42, 65, 0.06);
    border: 1px solid rgba(201, 163, 94, 0.15);
    overflow: hidden;
    transition: box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.calc-card:hover {
    box-shadow:
        0 1px 2px rgba(27, 42, 65, 0.04),
        0 16px 40px rgba(27, 42, 65, 0.10),
        0 32px 80px rgba(27, 42, 65, 0.08);
}

.calc-header {
    background:
        linear-gradient(135deg, #1B2A41 0%, #121C2B 100%);
    padding: 2.25rem 2rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.calc-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(201, 163, 94, 0.18), transparent 60%);
    pointer-events: none;
}
.calc-header h2 {
    font-size: 1.625rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 0.4rem;
}
.calc-header p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.95rem;
    font-weight: 400;
}

.calc-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION LABELS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.calc-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: #1B2A41;
    margin-bottom: 0.875rem;
    letter-spacing: -0.01em;
}
.calc-label-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #C9A35E, #D4AF73);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    flex-shrink: 0;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   MODERN SELECT — Lightweight, no heavy overlays
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.calc-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 100%;
    padding: 0.95rem 1.1rem;
    padding-left: 2.75rem;  /* space for chevron on left (RTL) */
    background-color: #fafbfc;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23C9A35E' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    background-size: 14px;
    border: 1.5px solid #e5e7eb;
    border-radius: 14px;
    color: #1B2A41;
    font-family: inherit;
    font-size: 0.975rem;
    font-weight: 500;
    line-height: 1.5;
    cursor: pointer;
    transition:
        border-color 0.2s ease,
        box-shadow 0.25s ease,
        background-color 0.2s ease;
    outline: none;
    box-shadow: 0 1px 2px rgba(27, 42, 65, 0.03);
}
.calc-select:hover {
    border-color: rgba(201, 163, 94, 0.45);
    background-color: #fff;
}
.calc-select:focus {
    border-color: #C9A35E;
    background-color: #fff;
    box-shadow:
        0 0 0 4px rgba(201, 163, 94, 0.12),
        0 2px 8px rgba(27, 42, 65, 0.06);
}
.calc-select optgroup {
    font-weight: 800;
    font-size: 0.9rem;
    color: #1B2A41;
    background: #f8f6f1;
    padding: 0.5rem 0;
}
.calc-select option {
    padding: 0.75rem 1rem;
    font-weight: 500;
    color: #1B2A41;
    background: #fff;
}

.calc-hint {
    margin-top: 0.6rem;
    font-size: 0.82rem;
    color: #6b7280;
    line-height: 1.55;
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
}
.calc-hint strong { color: #1B2A41; font-weight: 700; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SEGMENTED (experience level)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.calc-segmented {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    background: #f3f4f6;
    padding: 0.35rem;
    border-radius: 14px;
}
.calc-segmented input[type="radio"] { display: none; }
.calc-segmented label {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.7rem 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #4b5563;
    background: transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}
.calc-segmented input[type="radio"]:checked + label {
    background: #fff;
    color: #1B2A41;
    box-shadow:
        0 1px 2px rgba(27, 42, 65, 0.06),
        0 2px 6px rgba(27, 42, 65, 0.08);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SERVICE CHECKBOX CARDS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.calc-services {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}
.calc-service {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.1rem;
    background: #fff;
    border: 1.5px solid #e5e7eb;
    border-radius: 14px;
    cursor: pointer;
    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.15s ease;
    position: relative;
}
.calc-service:hover:not(.is-disabled) {
    border-color: rgba(201, 163, 94, 0.5);
    background: #fefdf9;
}
.calc-service input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border: 2px solid #d1d5db;
    border-radius: 7px;
    background: #fff;
    cursor: pointer;
    transition: all 0.18s ease;
    flex-shrink: 0;
    position: relative;
}
.calc-service input[type="checkbox"]:checked {
    background: linear-gradient(135deg, #C9A35E, #D4AF73);
    border-color: #C9A35E;
}
.calc-service input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
}
.calc-service:has(input:checked) {
    border-color: #C9A35E;
    background: #fefdf9;
    box-shadow: 0 2px 10px rgba(201, 163, 94, 0.12);
}
.calc-service-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.calc-service-title {
    font-weight: 600;
    color: #1B2A41;
    font-size: 0.95rem;
    line-height: 1.35;
}
.calc-service-meta {
    font-size: 0.78rem;
    color: #6b7280;
    font-weight: 500;
}
.calc-service.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: #f9fafb;
}
.calc-service.is-disabled input {
    cursor: not-allowed;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA BUTTON
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.calc-cta {
    width: 100%;
    padding: 1.15rem 1.5rem;
    background: linear-gradient(135deg, #C9A35E 0%, #D4AF73 100%);
    color: #fff;
    border: none;
    border-radius: 16px;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition:
        transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1),
        background 0.25s ease;
    box-shadow:
        0 4px 12px rgba(201, 163, 94, 0.35),
        0 1px 2px rgba(27, 42, 65, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.calc-cta:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 22px rgba(201, 163, 94, 0.45),
        0 2px 6px rgba(27, 42, 65, 0.12);
}
.calc-cta:active {
    transform: translateY(0);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESULT PANEL
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.calc-result {
    margin-top: 2rem;
    background:
        radial-gradient(ellipse at top right, rgba(201, 163, 94, 0.22), transparent 55%),
        linear-gradient(135deg, #1B2A41 0%, #121C2B 100%);
    color: #fff;
    border-radius: 24px;
    padding: 2.25rem 2rem;
    box-shadow:
        0 20px 50px rgba(27, 42, 65, 0.25),
        0 4px 12px rgba(27, 42, 65, 0.15);
    animation: calcResultIn 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes calcResultIn {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.calc-result-title {
    font-size: 1.15rem;
    font-weight: 600;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.calc-total-box {
    background: rgba(201, 163, 94, 0.08);
    border: 1.5px solid rgba(201, 163, 94, 0.5);
    border-radius: 18px;
    padding: 2rem 1.5rem 1.75rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.calc-total-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 115, 0.7), transparent);
}

.calc-total-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #D4AF73;
    margin-bottom: 0.6rem;
}

.calc-total-value {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 0.25rem;
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Share icon button — sits neatly next to total */
.calc-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-inline-start: 0.5rem;
    border-radius: 50%;
    background: rgba(201, 163, 94, 0.18);
    border: 1.5px solid rgba(201, 163, 94, 0.5);
    color: #D4AF73;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    position: relative;
    vertical-align: middle;
}
.calc-share-btn:hover {
    background: rgba(201, 163, 94, 0.32);
    color: #fff;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 18px rgba(201, 163, 94, 0.35);
}
.calc-share-btn:active { transform: translateY(0) scale(1); }
.calc-share-btn i { font-size: 1rem; }

.calc-breakdown {
    margin-top: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    text-align: start;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.6;
}
.calc-breakdown > div {
    padding: 0.25rem 0;
}

.calc-note {
    margin-top: 1.5rem;
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: 14px;
    padding: 0.95rem 1.1rem;
    color: #fde68a;
    font-size: 0.85rem;
    line-height: 1.55;
    text-align: center;
}

.calc-result-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
}
.calc-result-actions > a {
    flex: 1;
    padding: 1rem 1rem;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    transition:
        transform 0.18s ease,
        box-shadow 0.25s ease,
        background-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}
.calc-btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}
.calc-btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
}
.calc-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.calc-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SHARE SHEET
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.share-sheet-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(18, 28, 43, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.share-sheet-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}
.share-sheet {
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translate(-50%, 100%);
    width: min(480px, 100%);
    background: #fff;
    border-radius: 24px 24px 0 0;
    padding: 1.5rem 1.25rem 2rem;
    z-index: 101;
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 -20px 60px rgba(18, 28, 43, 0.25);
}
.share-sheet.is-open {
    transform: translate(-50%, 0);
}
@media (min-width: 640px) {
    .share-sheet {
        top: 50%;
        bottom: auto;
        transform: translate(-50%, calc(-50% + 20px));
        border-radius: 24px;
        opacity: 0;
        pointer-events: none;
    }
    .share-sheet.is-open {
        transform: translate(-50%, -50%);
        opacity: 1;
        pointer-events: auto;
    }
}
.share-sheet-handle {
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: #e5e7eb;
    margin: 0 auto 1rem;
}
@media (min-width: 640px) {
    .share-sheet-handle { display: none; }
}
.share-sheet-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #1B2A41;
    text-align: center;
    margin-bottom: 0.3rem;
}
.share-sheet-subtitle {
    font-size: 0.85rem;
    color: #6b7280;
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}
.share-sheet-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}
.share-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    padding: 0.85rem 0.3rem;
    background: #fafbfc;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.18s ease;
    text-decoration: none;
    color: #1B2A41;
    font-size: 0.78rem;
    font-weight: 600;
}
.share-item:hover {
    background: #fff;
    border-color: #C9A35E;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(27, 42, 65, 0.08);
}
.share-item-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.05rem;
}
.share-item-icon.whatsapp { background: #25D366; }
.share-item-icon.telegram { background: #229ED9; }
.share-item-icon.sms      { background: #1B2A41; }
.share-item-icon.email    { background: #C9A35E; }
.share-item-icon.copy     { background: #4b5563; }
.share-item-icon.native   { background: linear-gradient(135deg, #C9A35E, #D4AF73); }

.share-preview {
    background: #f8f6f1;
    border: 1px dashed rgba(201, 163, 94, 0.5);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    font-size: 0.82rem;
    color: #4b5563;
    line-height: 1.6;
    max-height: 140px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}
.share-close {
    width: 100%;
    margin-top: 1rem;
    padding: 0.8rem;
    background: #f3f4f6;
    border: none;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: #4b5563;
    cursor: pointer;
    transition: background 0.2s ease;
}
.share-close:hover { background: #e5e7eb; }

/* Toast */
.calc-toast {
    position: fixed;
    left: 50%;
    bottom: 6rem;
    transform: translate(-50%, 20px);
    background: #1B2A41;
    color: #fff;
    padding: 0.75rem 1.4rem;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(27, 42, 65, 0.3);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 200;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.calc-toast.is-show {
    opacity: 1;
    transform: translate(-50%, 0);
}
.calc-toast i { color: #D4AF73; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   MOBILE REFINEMENTS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 640px) {
    .calc-header { padding: 1.75rem 1.25rem; }
    .calc-header h2 { font-size: 1.35rem; }
    .calc-header p { font-size: 0.85rem; }
    .calc-body { padding: 1.25rem; gap: 1.5rem; }
    .calc-label { font-size: 0.88rem; }
    .calc-select { padding: 0.85rem 1rem; padding-left: 2.5rem; font-size: 0.92rem; }
    .calc-select option { font-size: 0.92rem; }
    .calc-service { padding: 0.85rem 0.95rem; }
    .calc-service-title { font-size: 0.9rem; }
    .calc-cta { padding: 1rem; font-size: 0.98rem; }

    .calc-result { padding: 1.6rem 1.25rem; border-radius: 20px; }
    .calc-total-box { padding: 1.5rem 1rem; }
    .calc-total-value { font-size: 2.1rem; }
    .calc-share-btn { width: 36px; height: 36px; }
    .calc-share-btn i { font-size: 0.9rem; }
    .calc-breakdown { font-size: 0.82rem; }
    .calc-result-actions { flex-direction: column; }
    .calc-result-actions > a { padding: 0.9rem; font-size: 0.92rem; }
}

/* Mobile H1 tighter */
@media (max-width: 640px) {
    .calc-hero-h1 { font-size: 1.9rem !important; line-height: 1.2 !important; }
    .calc-hero-p { font-size: 1rem !important; }
}