/* =========================================================
   GL25 PRODUCT PAGE
   Dedicated stylesheet — GL25 ONLY
   ========================================================= */

.gl25-page {
    color: #222;
}

.gl25-page img {
    max-width: 100%;
    height: auto;
}

/* =========================================================
   HERO
   ========================================================= */

.gl25-hero {
    padding: 32px 0 0;
    background: linear-gradient(180deg, #fff 0%, #f6f8f6 100%);
}

.gl25-product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr);
    gap: 28px;
    align-items: center;
}

.gl25-gallery {
    min-width: 0;
}

.gl25-main-image {
    width: 100%;
    height: 315px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid #e2e7e3;
    border-radius: 8px;
    overflow: hidden;
}

.gl25-main-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gl25-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.gl25-thumbnails img {
    display: block;
    width: 100%;
    height: 62px;
    object-fit: contain;
    background: #fff;
    border: 1px solid #e1e5e2;
    border-radius: 5px;
    padding: 4px;
}

.gl25-thumbnails img:first-child {
    border: 2px solid #1f5d3a;
}

.gl25-product-info {
    min-width: 0;
}

.gl25-product-info .hero-subtitle {
    display: block;
    margin-bottom: 6px;
    font-size: 11px;
    line-height: 1.3;
    letter-spacing: .12em;
    font-weight: 700;
    color: #222;
}

.gl25-product-info h1 {
    margin: 0 0 7px;
    font-size: clamp(42px, 5vw, 64px);
    line-height: .95;
    color: #1f5b3a;
}

.gl25-page .gl25-product-info h2 {
    margin: 0 0 12px;
    font-size: 18px !important;
    line-height: 1.15;
    white-space: nowrap;
    color: #1d1d1d;
}

.gl25-product-info .product-lead {
    max-width: 560px;
    margin: 0 0 17px;
    font-size: 16px;
    line-height: 1.55;
    color: #555;
}
.gl25-product-info .gl25-key-features-title {
    margin: 0 0 8px;
    text-align: center;
    font-size: 22px;
    line-height: 1.2;
    color: #222;
}

.gl25-page .hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.gl25-page .hero-buttons .btn-primary {
    display: inline-block;
    padding: 10px 20px;
    background: #1f5b3a;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
}

/* =========================================================
   NAVIGATION
   ========================================================= */

.gl25-product-nav {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 22px;
    padding: 12px 0 0;
    border-bottom: 1px solid #d9d9d9;
}

.gl25-product-nav a {
    display: block;
    padding: 0 3px 10px;
    color: #173f2b;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

/* =========================================================
   GENERAL SECTIONS
   ========================================================= */

.gl25-overview,
.gl25-modular,
.gl25-power-configurations,
.gl25-controls,
.gl25-spectrum,
.gl25-dimensions,
.gl25-specifications,
.gl25-product-details,
.gl25-ppfd {
    padding: 55px 0;
}

.gl25-overview,
.gl25-power-configurations,
.gl25-spectrum,
.gl25-specifications,
.gl25-product-details {
    background: #fff;
}

.gl25-modular,
.gl25-controls,
.gl25-dimensions,
.gl25-ppfd {
    background: #f6f8f6;
}

.gl25-page h2 {
    margin: 0 0 12px;
    font-size: clamp(28px, 3.2vw, 40px);
    line-height: 1.1;
    color: #173d2a;
}

.gl25-page .section-intro {
    max-width: 760px;
    margin: 0 auto 28px;
    text-align: center;
    font-size: 15px;
    line-height: 1.55;
    color: #666;
}

/* =========================================================
   OVERVIEW
   ========================================================= */

.gl25-overview h2 {
    text-align: center;
}

.gl25-overview .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gl25-overview .feature-card {
    padding: 20px;
    background: #fff;
    border: 1px solid #dfe6e2;
    border-radius: 10px;
}

.gl25-overview .feature-card h3 {
    margin: 0 0 7px;
    color: #1f5b3a;
    font-size: 18px;
}

.gl25-overview .feature-card p {
    margin: 0;
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* =========================================================
   MODULAR DESIGN
   ========================================================= */

.gl25-modular h2,
.gl25-power-configurations h2,
.gl25-controls h2,
.gl25-spectrum h2,
.gl25-dimensions h2,
.gl25-specifications h2,
.gl25-product-details h2,
.gl25-ppfd h2 {
    text-align: center;
}

.gl25-image {
    width: 100%;
    margin: 24px auto 0;
    text-align: center;
}

.gl25-image img {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: 500px;
    margin: 0 auto;
    object-fit: contain;
}

.gl25-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 28px;
}

.gl25-detail-item {
    text-align: center;
}

.gl25-detail-item img {
    display: block;
    width: 100%;
    max-width: 450px;
    height: 210px;
    margin: 0 auto 14px;
    object-fit: contain;
    background: #fff;
    border: 1px solid #dfe6e2;
    border-radius: 8px;
}

.gl25-detail-item h3 {
    margin: 0 0 6px;
    color: #1f5b3a;
    font-size: 19px;
}

.gl25-detail-item p {
    max-width: 480px;
    margin: 0 auto;
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* =========================================================
   POWER CONFIGURATIONS
   ========================================================= */

.gl25-power-configurations .gl25-image img {
    max-width: 900px;
}

/* =========================================================
   CONTROLS
   ========================================================= */

.gl25-control-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gl25-control-item {
    padding: 20px;
    background: #fff;
    border: 1px solid #dfe6e2;
    border-radius: 10px;
    text-align: center;
}

.gl25-control-item .gl25-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 145px;
    margin: 0 0 12px;
}

.gl25-control-item .gl25-image img {
    max-width: 100%;
    max-height: 125px;
    width: auto;
}

.gl25-control-item h3 {
    margin: 0 0 7px;
    color: #1f5b3a;
    font-size: 18px;
}

.gl25-control-item p {
    margin: 0;
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.gl25-control-note {
    max-width: 760px;
    margin: 20px auto 0;
    padding: 13px 17px;
    background: #fff;
    border-left: 3px solid #1f5b3a;
    color: #444;
    font-size: 14px;
    text-align: center;
}

/* =========================================
   GL25 SPECTRUM + CUSTOM SPECTRUMS
   ========================================= */

.gl25-spectrum-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 50px;
    align-items: start;
}

.gl25-standard-spectrum,
.gl25-custom-spectrums {
    min-width: 0;
}

.gl25-standard-spectrum h2,
.gl25-custom-spectrums h2 {
    margin-bottom: 12px;
}

.gl25-standard-spectrum .section-intro,
.gl25-custom-spectrums > p {
    margin-bottom: 25px;
}

.gl25-standard-spectrum .gl25-spectrum-image {
    width: 100%;
    text-align: center;
}

.gl25-standard-spectrum .gl25-spectrum-image img {
    display: block;
    width: 100%;
    max-width: 650px;
    height: auto;
    margin: 0 auto;
}

/* Custom spectrum cards */

.gl25-custom-spectrums .hero-spectrum-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.gl25-custom-spectrums .hero-spectrum-card {
    text-align: center;
}

.gl25-custom-spectrums .hero-spectrum-image {
    width: 100%;
}

.gl25-custom-spectrums .hero-spectrum-image img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.gl25-custom-spectrums .hero-spectrum-card h3 {
    margin: 8px 0 0;
    font-size: 15px;
}


/* Tablet */
@media (max-width: 900px) {

    .gl25-spectrum-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

}


/* Mobile */
@media (max-width: 600px) {

    .gl25-custom-spectrums .hero-spectrum-grid {
        grid-template-columns: 1fr;
    }

}

/* =========================================================
   DIMENSIONS
   ========================================================= */

.gl25-dimensions .gl25-image img {
    max-width: 900px;
    background: #fff;
    border: 1px solid #dfe6e2;
    border-radius: 8px;
}

/* =========================================================
   SPECIFICATIONS
   ========================================================= */

.gl25-spec-table {
    max-width: 850px;
    margin: 0 auto;
    border: 1px solid #dfe6e2;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}

.gl25-spec-row {
    display: grid;
    grid-template-columns: 34% 66%;
    border-bottom: 1px solid #dfe6e2;
}

.gl25-spec-row:last-child {
    border-bottom: 0;
}

.gl25-spec-row strong,
.gl25-spec-row span {
    padding: 11px 15px;
    font-size: 14px;
}

.gl25-spec-row strong {
    background: #f1f5f2;
    color: #173d2a;
}

.gl25-spec-row span {
    color: #444;
}

/* =========================================================
   PRODUCT DETAILS
   ========================================================= */

.gl25-detail-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    max-width: 850px;
    margin: 0 auto;
}

.gl25-detail-gallery .gl25-detail-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 210px;
    padding: 14px;
    background: #fff;
    border: 1px solid #dfe6e2;
    border-radius: 10px;
}

.gl25-detail-gallery img {
    display: block;
    max-width: 100%;
    max-height: 210px;
    width: auto;
    object-fit: contain;
}

/* =========================================================
   PPFD
   ========================================================= */

.gl25-ppfd-single {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.gl25-ppfd-single h3 {
    margin: 0 0 4px;
    color: #222;
    font-size: 19px;
    text-align: center;
}

.gl25-ppfd-single .ppfd-height {
    margin: 0 0 14px;
    color: #444;
    font-size: 15px;
    text-align: center;
}

.gl25-ppfd-image {
    width: 350px;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
}

.gl25-ppfd-image img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

/* =========================================================
   CTA
   ========================================================= */

.gl25-page .product-cta {
    padding: 50px 0;
    background: #173d2a;
    color: #fff;
    text-align: center;
}

.gl25-page .product-cta h2 {
    color: #fff;
}

.gl25-page .product-cta p {
    margin: 0 0 18px;
    color: #d7ddd9;
    font-size: 15px;
}

.gl25-page .product-cta .btn-primary {
    display: inline-block;
    padding: 10px 20px;
    background: #fff;
    color: #173d2a;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {

    .gl25-product-layout {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .gl25-main-image {
        height: 320px;
    }

    .gl25-overview .feature-grid,
    .gl25-control-grid {
        grid-template-columns: 1fr;
    }

    .gl25-detail-grid,
    .gl25-detail-gallery {
        grid-template-columns: 1fr;
    }

    

    .gl25-product-nav {
        overflow-x: auto;
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {

    .gl25-overview,
    .gl25-modular,
    .gl25-power-configurations,
    .gl25-controls,
    .gl25-spectrum,
    .gl25-dimensions,
    .gl25-specifications,
    .gl25-product-details,
    .gl25-ppfd {
        padding: 45px 0;
    }

    .gl25-hero {
        padding-top: 25px;
    }

    .gl25-main-image {
        height: 270px;
    }

    .gl25-thumbnails {
        grid-template-columns: repeat(2, 1fr);
    }

    .gl25-product-info h1 {
        font-size: 46px;
    }

    .gl25-spec-row {
        grid-template-columns: 1fr;
    }

    .gl25-spec-row strong {
        padding-bottom: 5px;
    }

    .gl25-spec-row span {
        padding-top: 5px;
    }

   
}