/* =========================================================
   Product Content Template Common CSS
   File: product-template.css
   Purpose: Shared CSS for product detail reusable templates
   ========================================================= */

:root {
    --pt-color-primary: #008c9a;
    --pt-color-primary-dark: #006f7a;
    --pt-color-text: #2f3a40;
    --pt-color-muted: #67757d;
    --pt-color-border: #d9e1e5;
    --pt-color-soft: #f5f7f8;
    --pt-color-white: #ffffff;
    --pt-color-black: #111111;
    --pt-font-family: Arial, Helvetica, sans-serif;
    --pt-container-width: 1440px;
    --pt-gap-xs: 8px;
    --pt-gap-sm: 14px;
    --pt-gap-md: 24px;
    --pt-gap-lg: 40px;
    --pt-gap-xl: 64px;
}

.pt-section {
    width: 100%;
    font-family: var(--pt-font-family);
    color: var(--pt-color-text);
    background: var(--pt-color-white);
    box-sizing: border-box;
}

    .pt-section *,
    .pt-section *::before,
    .pt-section *::after {
        box-sizing: border-box;
    }

.pt-container {
    width: 100%;
    max-width: var(--pt-container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.pt-title {
    font-size: 30px;
    line-height: 1.25;
    font-weight: 500;
    color: var(--pt-color-black);
    margin: 0 0 18px;
}

.pt-subtitle {
    font-size: 22px;
    line-height: 1.35;
    font-weight: 600;
    color: var(--pt-color-black);
    margin: 0 0 18px;
}

.pt-small-title {
    font-size: 18px;
    line-height: 1.4;
    font-weight: 700;
    color: var(--pt-color-black);
    margin: 0 0 12px;
}

.pt-text {
    font-size: 18px;
    line-height: 1.72;
    font-weight: 400;
    color: var(--pt-color-text);
    margin: 0;
}

    .pt-text + .pt-text {
        margin-top: 28px;
    }

.pt-muted {
    color: var(--pt-color-muted);
}

.pt-link {
    color: var(--pt-color-primary);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
}

    .pt-link:hover {
        color: var(--pt-color-primary-dark);
    }

.pt-divider {
    width: 100%;
    height: 1px;
    background: var(--pt-color-border);
    margin: 0 0 42px;
}

/* =========================================================
   Template 01: Two Column Text
   ========================================================= */

.pt-two-column-text {
    padding: 54px 0;
}

.pt-two-column-text__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
}

/* =========================================================
   Template 02: Specification Table
   ========================================================= */

.pt-spec-table {
    padding: 34px 0 54px;
}

.pt-spec-table__list {
    width: 100%;
    border-top: 1px solid var(--pt-color-border);
}

.pt-spec-table__row {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1fr);
    align-items: center;
    min-height: 68px;
    border-bottom: 1px solid var(--pt-color-border);
}

.pt-spec-table__label {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 19px;
    line-height: 1.4;
    font-weight: 700;
    color: var(--pt-color-text);
    padding: 18px 28px 18px 0;
}

.pt-spec-table__value {
    font-size: 19px;
    line-height: 1.45;
    font-weight: 400;
    color: var(--pt-color-text);
    padding: 18px 0;
}

.pt-spec-table__icon {
    width: 24px;
    min-width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--pt-color-primary);
    font-size: 20px;
    font-weight: 700;
}

/* =========================================================
   Template 03: Characteristics / Icons
   ========================================================= */

.pt-feature-icons {
    padding: 48px 0 66px;
}

.pt-feature-icons__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 32px;
    align-items: start;
}

.pt-feature-icons__item {
    text-align: center;
}

.pt-feature-icons__icon {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pt-color-primary);
    font-size: 48px;
    line-height: 1;
    font-weight: 700;
    margin-bottom: 18px;
}

.pt-feature-icons__label {
    font-size: 16px;
    line-height: 1.4;
    color: var(--pt-color-text);
}

.pt-feature-icons__flag {
    margin-top: 58px;
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    font-size: 14px;
    color: var(--pt-color-text);
}

.pt-feature-icons__flag-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pt-feature-icons__flag-color {
    width: 10px;
    height: 10px;
    display: inline-block;
}

.pt-feature-icons__flag-color--black {
    background: #111111;
}

.pt-feature-icons__flag-color--red {
    background: #dd0000;
}

.pt-feature-icons__flag-color--yellow {
    background: #ffce00;
}

/* =========================================================
   Template 04: Certification Icons
   ========================================================= */

.pt-certifications {
    padding: 44px 0 66px;
}

.pt-certifications__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(140px, 1fr));
    gap: 44px;
    align-items: start;
}

.pt-certifications__item {
    text-align: center;
}

.pt-certifications__mark {
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pt-color-black);
    font-size: 54px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.pt-certifications__label {
    margin-top: 16px;
    font-size: 16px;
    color: var(--pt-color-text);
}

/* =========================================================
   Template 05: Application Cards
   ========================================================= */

.pt-application-cards {
    padding: 46px 0 70px;
}

.pt-application-cards__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 58px 56px;
}

.pt-application-card {
    width: 100%;
}

.pt-application-card__image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    background: var(--pt-color-soft);
}

.pt-application-card__title {
    font-size: 16px;
    line-height: 1.35;
    font-weight: 700;
    color: var(--pt-color-black);
    margin: 14px 0 28px;
}

.pt-application-card__text {
    font-size: 19px;
    line-height: 1.7;
    color: var(--pt-color-text);
    margin: 0;
}

/* =========================================================
   Template 06: Download Links
   ========================================================= */

.pt-downloads {
    padding: 44px 0 64px;
}

.pt-downloads__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 70px;
}

.pt-downloads__item {
    min-height: 110px;
}

.pt-downloads__label {
    font-size: 17px;
    font-weight: 700;
    color: var(--pt-color-black);
    margin-bottom: 28px;
}

.pt-downloads__link {
    font-size: 22px;
    line-height: 1.45;
    color: var(--pt-color-primary);
    text-decoration: none;
}

    .pt-downloads__link:hover {
        color: var(--pt-color-primary-dark);
        text-decoration: underline;
    }

.pt-downloads__buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

.pt-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 54px;
    padding: 0 26px;
    background: var(--pt-color-primary);
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid var(--pt-color-primary);
}

    .pt-button:hover {
        background: var(--pt-color-primary-dark);
        border-color: var(--pt-color-primary-dark);
    }

/* =========================================================
   Template 07: Accessory Box
   ========================================================= */

.pt-accessory-box {
    padding: 40px 0 72px;
}

.pt-accessory-box__wrap {
    max-width: 520px;
    margin: 0 auto;
    background: var(--pt-color-soft);
    padding: 42px 36px 54px;
    position: relative;
    overflow: hidden;
}

.pt-accessory-box__title {
    font-size: 31px;
    line-height: 1.3;
    font-weight: 400;
    text-transform: uppercase;
    color: var(--pt-color-black);
    margin: 0 0 34px;
}

.pt-accessory-box__text {
    font-size: 22px;
    line-height: 1.75;
    color: var(--pt-color-text);
    margin: 0 0 48px;
}

.pt-accessory-box__link {
    display: inline-block;
    color: var(--pt-color-primary);
    font-size: 22px;
    line-height: 1.35;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 2px solid currentColor;
}

/* =========================================================
   Template 08: Product Image + Story Text
   ========================================================= */

.pt-product-story {
    padding: 54px 0 76px;
}

.pt-product-story__hero {
    width: 100%;
    background: var(--pt-color-soft);
    margin-bottom: 62px;
}

.pt-product-story__image {
    width: 100%;
    height: auto;
    display: block;
}

.pt-product-story__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 76px;
}

/* =========================================================
   Template 09: Highlight Specification Strip
   ========================================================= */

.pt-highlight-strip {
    padding: 48px 0;
}

.pt-highlight-strip__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--pt-color-border);
    border-bottom: 1px solid var(--pt-color-border);
}

.pt-highlight-strip__item {
    padding: 28px 24px;
    border-right: 1px solid var(--pt-color-border);
}

    .pt-highlight-strip__item:last-child {
        border-right: none;
    }

.pt-highlight-strip__label {
    font-size: 14px;
    line-height: 1.4;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--pt-color-muted);
    margin-bottom: 10px;
}

.pt-highlight-strip__value {
    font-size: 28px;
    line-height: 1.25;
    font-weight: 700;
    color: var(--pt-color-black);
}

/* =========================================================
   Template 10: Image Left / Text Right
   ========================================================= */

.pt-media-text {
    padding: 58px 0 76px;
}

.pt-media-text__grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 70px;
    align-items: center;
}

.pt-media-text__image {
    width: 100%;
    height: auto;
    display: block;
    background: var(--pt-color-soft);
}

.pt-media-text__content {
    max-width: 680px;
}

/* =========================================================
   Template 11: Process Steps
   ========================================================= */

.pt-process-steps {
    padding: 54px 0 74px;
}

.pt-process-steps__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--pt-color-border);
    border-left: 1px solid var(--pt-color-border);
}

.pt-process-step {
    padding: 32px 28px 36px;
    border-right: 1px solid var(--pt-color-border);
    border-bottom: 1px solid var(--pt-color-border);
}

.pt-process-step__number {
    font-size: 15px;
    font-weight: 700;
    color: var(--pt-color-primary);
    margin-bottom: 22px;
}

.pt-process-step__title {
    font-size: 20px;
    line-height: 1.35;
    font-weight: 700;
    color: var(--pt-color-black);
    margin: 0 0 16px;
}

.pt-process-step__text {
    font-size: 16px;
    line-height: 1.65;
    color: var(--pt-color-text);
    margin: 0;
}

/* =========================================================
   Template 12: Comparison Table
   ========================================================= */

.pt-comparison-table {
    padding: 50px 0 74px;
}

.pt-comparison-table__table {
    width: 100%;
    border-collapse: collapse;
    border-top: 1px solid var(--pt-color-border);
}

    .pt-comparison-table__table th,
    .pt-comparison-table__table td {
        text-align: left;
        padding: 20px 22px;
        border-bottom: 1px solid var(--pt-color-border);
        font-size: 16px;
        line-height: 1.5;
        color: var(--pt-color-text);
    }

    .pt-comparison-table__table th {
        font-weight: 700;
        color: var(--pt-color-black);
        background: var(--pt-color-soft);
    }

    .pt-comparison-table__table td:first-child {
        font-weight: 700;
        color: var(--pt-color-black);
    }

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1100px) {
    .pt-two-column-text__grid,
    .pt-product-story__grid,
    .pt-media-text__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .pt-feature-icons__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .pt-application-cards__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pt-downloads__grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .pt-highlight-strip__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pt-highlight-strip__item:nth-child(2) {
        border-right: none;
    }

    .pt-process-steps__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .pt-container {
        padding: 0 16px;
    }

    .pt-title {
        font-size: 25px;
    }

    .pt-text {
        font-size: 16px;
        line-height: 1.65;
    }

    .pt-spec-table__row {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 16px 0;
    }

    .pt-spec-table__label,
    .pt-spec-table__value {
        padding: 4px 0;
        font-size: 16px;
    }

    .pt-feature-icons__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 18px;
    }

    .pt-certifications__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pt-application-cards__grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .pt-application-card__image {
        height: auto;
    }

    .pt-highlight-strip__grid {
        grid-template-columns: 1fr;
    }

    .pt-highlight-strip__item {
        border-right: none;
    }

    .pt-process-steps__grid {
        grid-template-columns: 1fr;
    }

    .pt-downloads__buttons {
        justify-content: flex-start;
    }

    .pt-button {
        width: 100%;
    }
}