/* ===================================
   Coatings Comparison Page
   =================================== */

/* Intro */
.coatings-intro {
    background: var(--gray-50);
}

.coatings-intro-content {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.coatings-intro-content h2 {
    margin-bottom: var(--spacing-lg);
}

.coatings-intro-content p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: 0;
}

/* Comparison Table Section */
.comparison-section {
    padding: var(--spacing-4xl) 0;
    background: var(--white);
}

.scroll-hint {
    display: none;
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.comparison-table-wrapper {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding-top: 16px;
}

.comparison-table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.comparison-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
}

/* ---- Header row ---- */
.comparison-table thead th {
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    border-bottom: 2px solid var(--gray-200);
    vertical-align: bottom;
    position: relative;
    background: var(--white);
}

/* Empty top-left cell */
.comp-label-col {
    width: 160px;
    min-width: 130px;
}

/* Column header icons */
.comp-header-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.comp-header-icon svg {
    width: 28px;
    height: 28px;
}

.comp-icon-silicone {
    background: var(--primary-light);
}

.comp-icon-silicone svg {
    color: var(--primary);
}

.comp-icon-acrylic {
    background: #ecfdf5;
}

.comp-icon-acrylic svg {
    color: #059669;
}

.comp-icon-aluminum {
    background: #fffbeb;
}

.comp-icon-aluminum svg {
    color: #d97706;
}

.comparison-table thead th h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.comp-price {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    font-weight: 600;
    margin-bottom: 0;
}

/* "Most Popular" badge */
.comp-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 14px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

/* Silicone column highlight (2nd column) */
.comparison-table thead th:nth-child(2) {
    background: #f0f7ff;
    border-top: 3px solid var(--primary);
}

.comparison-table tbody td:nth-child(2) {
    background: #f8fbff;
}

.comparison-table tbody tr:nth-child(even) td:nth-child(2) {
    background: #f0f5fc;
}

/* ---- Body rows ---- */
.comparison-table tbody tr {
    border-bottom: 1px solid var(--gray-100);
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

.comparison-table tbody tr:nth-child(even) {
    background: var(--gray-50);
}

/* Row label — first column */
.comparison-table tbody td:first-child {
    font-weight: 700;
    color: var(--gray-800);
    text-align: left;
    padding-left: var(--spacing-xl);
    background: var(--white);
}

.comparison-table tbody tr:nth-child(even) td:first-child {
    background: var(--gray-50);
}

/* Cell layout */
.comparison-table tbody td {
    padding: var(--spacing-lg);
    text-align: center;
    vertical-align: middle;
}

.comp-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ---- Rating badges ---- */
.comp-rating {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.comp-rating-excellent {
    background: #d1fae5;
    color: #059669;
}

.comp-rating-good {
    background: #dbeafe;
    color: #2563eb;
}

.comp-rating-moderate {
    background: #fef3c7;
    color: #d97706;
}

.comp-rating-limited {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* ---- Value text (numbers like "Up to 35%") ---- */
.comp-value {
    font-size: var(--font-size-base);
    font-weight: 800;
    line-height: 1.2;
}

.comp-value-best {
    color: #059669;
}

.comp-value-mid {
    color: var(--primary);
}

.comp-value-low {
    color: #d97706;
}

/* Detail text below badge or value */
.comp-detail {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    line-height: 1.4;
    max-width: 160px;
}

/* ===================================
   Why Silicone Section
   =================================== */
.why-silicone {
    background: linear-gradient(180deg, #f0f7ff 0%, #e8f4fc 100%);
}

.why-silicone-content {
    max-width: 860px;
    margin: 0 auto;
}

.why-silicone-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.why-silicone-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-md);
}

.why-silicone-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.why-silicone-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.why-silicone-card h4 {
    margin-bottom: var(--spacing-xs);
}

.why-silicone-card p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: 0;
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 768px) {
    .scroll-hint {
        display: block;
    }

    .comparison-table {
        min-width: 580px;
    }

    .why-silicone-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .comparison-table {
        min-width: 480px;
    }

    .comp-detail {
        max-width: none;
    }
}