/* === CALCULATEUR D'AGE === */

.age-calc {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    margin: 40px 0 80px;
    align-items: start;
}

/* Formulaire */
.age-form {
    background: white;
    border: 1px solid var(--cream-2);
    padding: 32px;
}
.age-form-title {
    font-family: 'Fraunces', serif;
    font-size: 22px;
    font-weight: 500;
    color: var(--ink);
    margin: 0 0 24px 0;
    letter-spacing: -0.01em;
}

.age-row { margin-bottom: 24px; }
.age-row:last-child { margin-bottom: 0; }
.age-label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
    margin-bottom: 12px;
}

.age-options {
    display: grid;
    gap: 10px;
}
.age-options-2 { grid-template-columns: repeat(2, 1fr); }
.age-options-3 { grid-template-columns: repeat(3, 1fr); }

.age-option {
    background: var(--cream);
    border: 2px solid var(--cream-2);
    padding: 14px 12px;
    cursor: pointer;
    text-align: center;
    font-family: 'Inter', sans-serif;
    transition: all var(--t-base, .25s) var(--ease-out, ease);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.age-option:hover {
    border-color: var(--ink);
}
.age-option.is-selected {
    border-color: var(--amber);
    background: white;
    box-shadow: 0 4px 14px rgba(217, 107, 39, 0.1);
}
.age-option-icon { font-size: 32px; line-height: 1; }
.age-option-label {
    font-family: 'Fraunces', serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
}
.age-option-detail {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
}

.age-inputs {
    display: flex;
    gap: 16px;
}
.age-input-group {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.age-input {
    width: 80px;
    padding: 12px 14px;
    border: 2px solid var(--cream-2);
    background: white;
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    text-align: center;
    transition: border-color var(--t-fast, .15s) ease;
}
.age-input:focus {
    outline: none;
    border-color: var(--amber);
}
.age-input-unit {
    font-family: 'Fraunces', serif;
    font-size: 16px;
    color: var(--muted);
}

/* Resultat */
.age-result {
    background: var(--ink);
    color: var(--cream);
    padding: 40px 32px;
    text-align: center;
    position: sticky;
    top: 20px;
}
.age-result-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(245, 239, 228, 0.65);
    margin-bottom: 16px;
}
.age-result-big {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    color: var(--amber);
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 16px;
}
.age-result-big #ageResultYears {
    font-size: clamp(80px, 14vw, 140px);
    display: inline-block;
    transition: transform var(--t-base, .25s) ease;
}
.age-result-unit {
    font-size: 32px;
    color: rgba(245, 239, 228, 0.85);
    margin-left: 12px;
    font-weight: 400;
}
.age-result-stage {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-size: 22px;
    color: var(--cream);
    margin-bottom: 12px;
}
.age-result-advice {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(245, 239, 228, 0.85);
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(245, 239, 228, 0.15);
}
.age-result-share {
    display: flex;
    justify-content: center;
}
.age-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--amber);
    color: var(--cream);
    border: 0;
    padding: 12px 22px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--t-base, .25s) ease, transform var(--t-fast, .15s) ease;
}
.age-share-btn:hover {
    background: var(--amber-light);
    transform: translateY(-1px);
}

/* Methode + stages */
.age-method p {
    font-family: 'Fraunces', serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink);
    max-width: 760px;
    margin: 0 0 28px 0;
}
.age-method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.age-method-card {
    background: white;
    border: 1px solid var(--cream-2);
    padding: 22px 24px;
}
.age-method-card h3 {
    font-family: 'Fraunces', serif;
    font-size: 17px;
    font-weight: 500;
    margin: 0 0 12px 0;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.age-method-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.age-method-card li {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--muted);
    padding: 5px 0;
    border-bottom: 1px dashed rgba(31, 29, 28, 0.06);
}
.age-method-card li:last-child { border-bottom: 0; }

.age-stages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.age-stage-card {
    background: var(--cream);
    border-left: 3px solid var(--amber);
    padding: 22px 24px;
}
.age-stage-card h3 {
    font-family: 'Fraunces', serif;
    font-size: 22px;
    font-weight: 500;
    margin: 0 0 10px 0;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.age-stage-card p {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--muted);
    margin: 0 0 14px 0;
}

/* Responsive */
@media (max-width: 900px) {
    .age-calc { grid-template-columns: 1fr; }
    .age-result { position: static; }
}
@media (max-width: 600px) {
    .age-options-3 { grid-template-columns: 1fr; }
    .age-result { padding: 28px 20px; }
    .age-result-big #ageResultYears { font-size: 72px; }
}