/* ============================================================
   TABS & SELECTORS — BIOLUGA
   /assets/css/components/tabs.css
   ============================================================ */

/* ============================================================
   STAGE SELECTOR (Zone A Variant Hubs)
   ============================================================ */
.stage-selector {
    padding: 40px 0 60px;
    background: var(--bg-warm-white);
}

.stage-tabs-wrapper {
    position: sticky;
    top: 80px;
    z-index: 50;
    background: #FFFFFF;
    border-bottom: 1px solid rgba(0,51,102,0.06);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
    margin-bottom: 40px;
}

.stage-tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.stage-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--brand-slate);
    background: transparent;
    border: 2px solid transparent;
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
    min-width: 120px;
}

.stage-tab .stage-tab-age {
    font-size: 12px;
    font-weight: 400;
    color: var(--brand-slate);
    opacity: 0.7;
}

.stage-tab:hover {
    color: var(--brand-navy);
    background: rgba(123,158,135,0.05);
}

.stage-tab.active {
    color: #7B9E87;
    border-color: #7B9E87;
    background: rgba(123,158,135,0.08);
}
.stage-tab.active .stage-tab-age {
    color: #7B9E87;
    opacity: 1;
}

/* Stage content */
.stage-content-wrapper { padding: 20px 0 40px; }

.stage-header { text-align: center; margin-bottom: 32px; }

.stage-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 600;
    color: var(--brand-navy);
    margin-bottom: 4px;
}

.stage-age {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 500;
    color: #7B9E87;
}

.stage-benefit {
    background: rgba(123,158,135,0.05);
    padding: 24px 28px;
    border-radius: var(--radius-card);
    margin-bottom: 32px;
    border-left: 4px solid #7B9E87;
}

.stage-benefit-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--brand-navy);
    margin-bottom: 8px;
}

.stage-benefit-text {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--brand-slate);
    line-height: 1.6;
    margin: 0;
}

/* Nutrition grid */
.stage-nutrition { margin-bottom: 32px; }

.stage-nutrition-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--brand-navy);
    margin-bottom: 16px;
}

.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.nutrition-grid-8 { grid-template-columns: repeat(4, 1fr); }
.nutrition-grid-7 { grid-template-columns: repeat(4, 1fr); }
.nutrition-grid-9 { grid-template-columns: repeat(5, 1fr); }

.nutrition-item {
    background: var(--bg-card);
    padding: 14px 18px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.nutrition-label {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    color: var(--brand-slate);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nutrition-value {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--brand-navy);
    margin-top: 2px;
}

/* Preparation guide */
.stage-preparation {
    background: #FDFBF7;
    padding: 24px 28px;
    border-radius: var(--radius-card);
    border: 1px solid rgba(123,158,135,0.15);
}

.stage-preparation-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--brand-navy);
    margin-bottom: 8px;
}

.stage-preparation-text {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--brand-slate);
    margin-bottom: 4px;
}

.stage-preparation-solubility {
    font-family: var(--font-body);
    font-size: 14px;
    color: #7B9E87;
    font-weight: 500;
}

/* ============================================================
   FORMAT SELECTOR (Zone A Variant Hubs)
   ============================================================ */
.format-selector {
    padding: 60px 0;
    background: #FFF8F0;
}

.format-tabs-wrapper { margin: 20px 0 32px; }

.format-tabs {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.format-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--brand-slate);
    background: var(--bg-card);
    border: 2px solid transparent;
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
}

.format-tab i { font-size: 20px; }

.format-tab:hover {
    color: var(--brand-navy);
    border-color: rgba(123,158,135,0.3);
}

.format-tab.active {
    color: #7B9E87;
    border-color: #7B9E87;
    background: rgba(123,158,135,0.08);
}

.format-content { max-width: 700px; margin: 0 auto; }

.format-display {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--bg-card);
    padding: 32px 36px;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-md);
}

.format-image-wrap { flex-shrink: 0; }

.format-image {
    max-width: 160px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.06));
}

.format-details { flex: 1; }

.format-details .format-label {
    font-weight: 600;
    color: var(--brand-navy);
}

.format-best-for,
.format-preparation {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--brand-slate);
    margin-bottom: 8px;
}

.format-details .btn { margin-top: 8px; }

/* ============================================================
   CLINICAL FORMAT SELECTOR (Zone B)
   ============================================================ */
.clinical-format-selector {
    padding: 60px 0;
    background: #F8FAFC;
}

.clinical-format-selector-wrapper { max-width: 900px; margin: 0 auto; }

.clinical-format-tabs {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.clinical-format-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--brand-slate);
    background: var(--bg-card);
    border: 2px solid transparent;
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
}

.clinical-format-tab i { font-size: 20px; }

.clinical-format-tab:hover {
    color: var(--brand-navy);
    border-color: rgba(27,79,114,0.3);
}

.clinical-format-tab.active {
    color: #1B4F72;
    border-color: #1B4F72;
    background: rgba(27,79,114,0.08);
}

.clinical-format-display {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--bg-card);
    padding: 32px 36px;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}

.clinical-format-image-wrap { flex-shrink: 0; }

.clinical-format-image {
    max-width: 160px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.06));
}

.clinical-format-details { flex: 1; }

.clinical-format-details .clinical-format-label {
    font-weight: 600;
    color: var(--brand-navy);
}

.clinical-format-best-for,
.clinical-format-preparation {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--brand-slate);
    margin-bottom: 8px;
}

.clinical-format-details .btn { margin-top: 8px; }

/* Tube feeding indicator */
.tube-feeding-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(27,79,114,0.06);
    padding: 6px 14px;
    border-radius: 50px;
    margin-top: 8px;
    margin-bottom: 12px;
}

.tube-feeding-icon { font-size: 16px; }

.tube-feeding-text {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: #1B4F72;
}

/* ============================================================
   FLAVOR SELECTOR (Zone C Snacking)
   ============================================================ */
.snacking-flavor-selector {
    padding: 60px 0;
    background: #FDF6EE;
}

.snacking-flavor-swatches {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 32px;
}

.snacking-flavor-swatches-7 {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.snacking-flavor-swatches-7 .snacking-flavor-swatch {
    flex: 0 1 auto;
    min-width: auto;
}

.snacking-flavor-swatch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 50px;
    border: 2px solid transparent;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    color: #5C3D2E;
    background: var(--bg-card);
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
}

.snacking-flavor-swatch:hover {
    border-color: rgba(196,123,46,0.3);
    transform: translateY(-2px);
}

.snacking-flavor-swatch.active {
    border-color: #C47B2E;
    background: rgba(196,123,46,0.06);
}

.snacking-flavor-swatch-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.snacking-flavor-swatch-name { font-size: 13px; }

/* Seasonal flavor styles */
.snacking-seasonal-label {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 16px 0 8px;
    padding-top: 16px;
    border-top: 1px solid rgba(45,27,18,0.06);
}

.seasonal-label {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: #C47B2E;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.snacking-flavor-swatch.seasonal { border-style: dashed; }
.snacking-flavor-swatch.seasonal.active { border-style: solid; }

.seasonal-badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 600;
    color: #FFFFFF;
    background: #C47B2E;
    padding: 2px 10px;
    border-radius: 50px;
    margin-left: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Flavor content */
.snacking-flavor-content { max-width: 700px; margin: 0 auto; }

.snacking-flavor-display {
    display: flex;
    align-items: center;
    gap: 32px;
    background: var(--bg-card);
    padding: 32px 28px;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-md);
}

.snacking-flavor-icon-wrap {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.snacking-flavor-details { flex: 1; }

.snacking-flavor-name {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    color: #2D1B12;
    margin-bottom: 4px;
}

.snacking-flavor-experience {
    font-family: var(--font-body);
    font-size: 15px;
    color: #5C3D2E;
    line-height: 1.5;
    margin-bottom: 12px;
}

.snacking-flavor-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.flavor-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 50px;
}

/* ============================================================
   ZONE SELECTOR TABS (Where to Find)
   ============================================================ */
.locator-zone-tabs {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.locator-zone-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 50px;
    border: 2px solid #E0E0E0;
    background: #FFFFFF;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 500;
    color: var(--brand-slate);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.locator-zone-tab:hover {
    border-color: var(--brand-slate);
    transform: translateY(-2px);
}

.locator-zone-tab.active {
    border-color: var(--brand-navy);
    background: var(--brand-navy);
    color: #FFFFFF;
    box-shadow: var(--shadow-md);
}

.zone-tab-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.locator-zone-tab.active .zone-tab-color {
    border: 1px solid rgba(255,255,255,0.5);
}

/* ============================================================
   RESPONSIVE — Tabs
   ============================================================ */
@media (max-width: 1024px) {
    .nutrition-grid { grid-template-columns: repeat(2, 1fr); }
    .nutrition-grid-7 { grid-template-columns: repeat(3, 1fr); }
    .nutrition-grid-8 { grid-template-columns: repeat(2, 1fr); }
    .nutrition-grid-9 { grid-template-columns: repeat(3, 1fr); }
    .format-display {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }
    .format-image-wrap { margin-bottom: 16px; }
    .clinical-format-display {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }
    .clinical-format-image-wrap { margin-bottom: 16px; }
}

@media (max-width: 768px) {
    .stage-tabs-wrapper { top: 70px; padding: 8px 0; }
    .stage-tabs { gap: 4px; }
    .stage-tab {
        padding: 8px 16px;
        font-size: 14px;
        min-width: auto;
        flex: 1;
    }
    .stage-tab .stage-tab-age { font-size: 10px; }
    .stage-title { font-size: 26px; }
    .stage-benefit { padding: 18px 20px; }
    .stage-benefit-text { font-size: 15px; }

    .format-tabs { gap: 8px; }
    .format-tab {
        padding: 8px 16px;
        font-size: 13px;
        flex: 1;
        justify-content: center;
    }
    .format-tab i { font-size: 16px; }
    .format-display { padding: 20px 16px; }
    .format-image { max-width: 120px; }

    .clinical-format-tabs { gap: 8px; }
    .clinical-format-tab {
        padding: 8px 16px;
        font-size: 13px;
        flex: 1;
        justify-content: center;
    }
    .clinical-format-tab i { font-size: 16px; }
    .clinical-format-display { padding: 20px 16px; }
    .clinical-format-image { max-width: 120px; }

    .nutrition-grid { grid-template-columns: 1fr 1fr; }
    .nutrition-grid-7 { grid-template-columns: 1fr 1fr; }
    .nutrition-grid-8 { grid-template-columns: 1fr 1fr; }
    .nutrition-grid-9 { grid-template-columns: 1fr 1fr; }

    .snacking-flavor-display {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }
    .snacking-flavor-tags { justify-content: center; }

    .snacking-flavor-swatches { gap: 6px; }
    .snacking-flavor-swatch { padding: 6px 12px; font-size: 12px; }
    .snacking-flavor-swatch-dot { width: 8px; height: 8px; }

    .snacking-flavor-swatches-7 { gap: 6px; }
    .snacking-flavor-swatches-7 .snacking-flavor-swatch { padding: 6px 12px; font-size: 12px; }
    .snacking-flavor-swatches-7 .snacking-flavor-swatch-dot { width: 8px; height: 8px; }

    .locator-zone-tabs { gap: 8px; }
    .locator-zone-tab {
        padding: 8px 16px;
        font-size: 14px;
        flex: 1;
        justify-content: center;
        min-width: auto;
    }
    .zone-tab-label { display: none; }
    .locator-zone-tab .zone-tab-icon { font-size: 20px; }

    .snacking-seasonal-label { flex-direction: column; gap: 8px; }
    .seasonal-label { font-size: 12px; }
    .seasonal-badge { font-size: 9px; }
}

@media (max-width: 480px) {
    .stage-title { font-size: 22px; }
    .stage-benefit { padding: 16px 18px; }
    .stage-benefit-text { font-size: 14px; }

    .format-tab { font-size: 12px; padding: 6px 12px; }
    .format-tab i { font-size: 14px; }

    .clinical-format-tab { font-size: 12px; padding: 6px 12px; }
    .clinical-format-tab i { font-size: 14px; }

    .nutrition-grid,
    .nutrition-grid-7,
    .nutrition-grid-8,
    .nutrition-grid-9 { grid-template-columns: 1fr; }

    .snacking-flavor-name { font-size: 18px; }
    .snacking-flavor-experience { font-size: 14px; }

    .locator-zone-tab { padding: 6px 12px; font-size: 12px; }
    .locator-zone-tab .zone-tab-icon { font-size: 16px; }
}