/* =========================================================
   GRS PRODUCT PAGE
========================================================= */

:root {
    --grs-navy: #0a2b50;
    --grs-navy-dark: #071f3a;
    --grs-blue: #173b6b;
    --grs-teal: #16a6a6;
    --grs-teal-light: #45d4d0;
    --grs-orange: #e9683d;
    --grs-white: #ffffff;
    --grs-light: #f5f8fb;
    --grs-border: #dce4ec;
    --grs-text: #17345c;
    --grs-muted: #6d8097;
}


/* =========================================================
   GLOBAL
========================================================= */

.grs-page {
    color: var(--grs-text);
    background: #fff;
    overflow: hidden;
}

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

.grs-section {
    padding: 110px 0;
}

.grs-eyebrow {
    display: inline-block;
    margin-bottom: 18px;

    font-size: 13px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;

    color: var(--grs-teal);
}


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

.grs-hero {
    position: relative;
    min-height: 760px;

    display: flex;
    align-items: center;

    background:
        radial-gradient(
            circle at 85% 45%,
            rgba(39, 92, 143, .45),
            transparent 32%
        ),
        linear-gradient(
            120deg,
            #071f3a 0%,
            #0a2b50 55%,
            #102f55 100%
        );

    color: #fff;
}

.grs-hero__inner {
    position: relative;
    z-index: 2;
    padding: 90px 0 80px;
}


/* Breadcrumb */

.grs-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    position: relative;
    top: 50px;
    margin-bottom: 55px;
    font-size: 14px;
    color: rgba(255,255,255,.65);
}

.grs-breadcrumb a {
    color: rgba(255, 255, 255, .7);
    transition: .3s ease;
}

.grs-breadcrumb a:hover {
    color: var(--grs-teal-light);
}

.grs-breadcrumb span {
    color: rgba(255, 255, 255, .45);
}


/* Hero Heading */

.grs-hero h1 {
    max-width: 700px;

    margin: 0 0 28px;

    font-size: clamp(44px, 5vw, 72px);
    line-height: 1.05;
    font-weight: 500;
    letter-spacing: -2px;

    color: #fff;
}

.grs-hero h1 span {
    color: var(--grs-teal-light);
}


/* Hero Paragraph */

.grs-hero__text {
    max-width: 620px;

    margin-bottom: 38px;

    font-size: 18px;
    line-height: 1.8;

    color: rgba(255, 255, 255, .72);
}


/* Hero Buttons */

.grs-hero__buttons {
    display: flex;
    align-items: center;
    gap: 15px;

    margin-bottom: 55px;
}


/* =========================================================
   BUTTON
========================================================= */

.grs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;

    min-height: 58px;
    padding: 0 28px;

    border: 1px solid transparent;

    font-size: 15px;
    font-weight: 600;

    transition: all .3s ease;
}

.grs-btn span {
    font-size: 22px;
    line-height: 1;
    transition: transform .3s ease;
}

.grs-btn:hover span {
    transform: translateX(5px);
}

.grs-btn--primary {
    color: #fff;
    background: var(--grs-teal);
}

.grs-btn--primary:hover {
    color: #fff;
    background: #108f90;
}

.grs-btn--outline {
    color: #fff;
    border-color: rgba(255, 255, 255, .35);
}

.grs-btn--outline:hover {
    color: var(--grs-navy);
    background: #fff;
}


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

.grs-hero__points {
    display: flex;
    align-items: center;
    gap: 0;

    max-width: 600px;
}

.grs-hero__points > div {
    min-width: 145px;
    padding-right: 28px;
    margin-right: 28px;

    border-right: 1px solid rgba(255, 255, 255, .2);
}

.grs-hero__points > div:last-child {
    margin-right: 0;
    border-right: 0;
}

.grs-hero__points strong {
    display: block;

    margin-bottom: 5px;

    font-size: 18px;
    font-weight: 700;

    color: #fff;
}

.grs-hero__points span {
    display: block;

    font-size: 13px;

    color: rgba(255, 255, 255, .55);
}


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

.grs-hero__visual {
    position: relative;

    min-height: 560px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.grs-hero__glow {
    position: absolute;

    width: 500px;
    height: 500px;

    border-radius: 50%;

    background: radial-gradient(
        circle,
        rgba(45, 185, 190, .22) 0%,
        rgba(45, 185, 190, .08) 40%,
        transparent 70%
    );

    filter: blur(5px);
}

.grs-product-image {
    position: relative;
    z-index: 2;

    width: 100%;
    max-width: 590px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.grs-product-image img {
    width: 100%;
    max-height: 540px;

    object-fit: contain;

    filter:
        drop-shadow(0 30px 40px rgba(0, 0, 0, .32));
}


/* =========================================================
   FLOATING CARDS
========================================================= */

.grs-floating-card {
    position: absolute;
    z-index: 4;

    min-width: 165px;

    padding: 18px 20px;

    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 4px;

    background: rgba(255, 255, 255, .08);

    backdrop-filter: blur(12px);

    box-shadow: 0 15px 40px rgba(0, 0, 0, .18);
}

.grs-floating-card span {
    display: block;

    margin-bottom: 7px;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;

    color: var(--grs-teal-light);
}

.grs-floating-card strong {
    display: block;

    margin-bottom: 3px;

    font-size: 16px;

    color: #fff;
}

.grs-floating-card small {
    font-size: 12px;

    color: rgba(255, 255, 255, .6);
}

.grs-floating-card--one {
    left: 0;
    bottom: 100px;
}

.grs-floating-card--two {
    right: -15px;
    top: 110px;
}


/* =========================================================
   SECTION HEADING
========================================================= */

.grs-section-heading h2 {
    margin: 0 0 25px;

    font-size: clamp(38px, 4vw, 58px);
    line-height: 1.08;
    font-weight: 500;
    letter-spacing: -1.5px;

    color: var(--grs-navy);
}

.grs-section-heading h2 span {
    color: var(--grs-teal);
}

.grs-section-heading > p {
    max-width: 650px;

    margin-bottom: 0;

    font-size: 17px;
    line-height: 1.8;

    color: var(--grs-muted);
}

.grs-section-heading--center {
    max-width: 760px;

    margin: 0 auto 60px;

    text-align: center;
}

.grs-section-heading--center > p {
    margin-left: auto;
    margin-right: auto;
}


/* =========================================================
   ABOUT
========================================================= */

.grs-about {
    background: #fff;
}

.grs-about__image {
    position: relative;

    min-height: 480px;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 40px;

    background: var(--grs-navy);

    overflow: hidden;
}

.grs-about__image::before {
    content: "";

    position: absolute;

    width: 350px;
    height: 350px;

    border-radius: 50%;

    background: rgba(25, 166, 166, .12);
}

.grs-about__image img {
    position: relative;
    z-index: 1;

    width: 100%;
    max-height: 400px;

    object-fit: contain;

    filter: drop-shadow(
        0 25px 30px rgba(0, 0, 0, .25)
    );
}

.grs-about__content {
    max-width: 700px;

    margin-bottom: 35px;
}

.grs-about__content p {
    margin-bottom: 18px;

    font-size: 16px;
    line-height: 1.8;

    color: var(--grs-muted);
}


/* =========================================================
   MINI FEATURES
========================================================= */

.grs-mini-features {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    border-top: 1px solid var(--grs-border);
}

.grs-mini-features > div {
    padding: 25px 20px 0 0;
}

.grs-mini-features > div + div {
    padding-left: 20px;

    border-left: 1px solid var(--grs-border);
}

.grs-mini-features > div > span {
    display: block;

    margin-bottom: 12px;

    font-size: 12px;
    font-weight: 700;

    color: var(--grs-teal);
}

.grs-mini-features strong {
    display: block;

    margin-bottom: 8px;

    font-size: 15px;

    color: var(--grs-navy);
}

.grs-mini-features p {
    margin: 0;

    font-size: 13px;
    line-height: 1.6;

    color: var(--grs-muted);
}


/* =========================================================
   KEY FEATURES
========================================================= */

.grs-features {
    background: var(--grs-light);
}

.grs-feature-card {
    position: relative;

    height: 100%;

    min-height: 300px;

    padding: 35px;

    background: #fff;

    border: 1px solid var(--grs-border);

    transition: all .3s ease;
}

.grs-feature-card:hover {
    transform: translateY(-8px);

    border-color: var(--grs-teal);

    box-shadow: 0 20px 45px rgba(10, 43, 80, .1);
}

.grs-feature-card__number {
    display: block;

    margin-bottom: 35px;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;

    color: var(--grs-teal);
}

.grs-feature-card__icon {
    width: 55px;
    height: 55px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 25px;

    border-radius: 50%;

    color: var(--grs-teal);
    background: rgba(22, 166, 166, .1);

    font-size: 18px;
    font-weight: 700;
}

.grs-feature-card h3 {
    margin-bottom: 12px;

    font-size: 20px;
    line-height: 1.3;

    color: var(--grs-navy);
}

.grs-feature-card p {
    margin: 0;

    font-size: 14px;
    line-height: 1.7;

    color: var(--grs-muted);
}


/* =========================================================
   COMPLETE SYSTEM
========================================================= */

.grs-system {
    background: #fff;
}

.grs-system-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        60px
        minmax(0, 1.15fr)
        60px
        minmax(0, 1fr);

    align-items: center;

    gap: 15px;
}


/* System Card */

.grs-system-card {
    height: 100%;

    border: 1px solid var(--grs-border);

    background: #fff;

    transition: all .3s ease;
}

.grs-system-card:hover {
    transform: translateY(-7px);

    box-shadow:
        0 20px 45px rgba(10, 43, 80, .1);
}

.grs-system-card--featured {
    border-color: var(--grs-teal);

    box-shadow:
        0 15px 40px rgba(22, 166, 166, .12);
}

.grs-system-card__image {
    height: 260px;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 25px;

    background: var(--grs-light);
}

.grs-system-card__image img {
    width: 100%;
    height: 100%;

    object-fit: contain;
}

.grs-system-card__content {
    padding: 25px 28px 30px;
}

.grs-system-card__content > span {
    display: block;

    margin-bottom: 10px;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;

    color: var(--grs-teal);
}

.grs-system-card h3 {
    margin-bottom: 12px;

    font-size: 21px;
    line-height: 1.3;

    color: var(--grs-navy);
}

.grs-system-card p {
    margin: 0;

    font-size: 14px;
    line-height: 1.7;

    color: var(--grs-muted);
}


/* Plus */

.grs-system-plus {
    width: 48px;
    height: 48px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin: auto;

    border-radius: 50%;

    color: #fff;
    background: var(--grs-teal);

    font-size: 28px;
    font-weight: 300;

    box-shadow:
        0 8px 20px rgba(22, 166, 166, .2);
}


/* =========================================================
   SYSTEM FLOW
========================================================= */

.grs-system-flow {
    display: flex;
    align-items: center;
    justify-content: center;

    margin-top: 65px;

    padding: 25px 30px;

    background: var(--grs-navy);

    color: #fff;
}

.grs-system-flow > div {
    display: flex;
    align-items: center;
    gap: 12px;
}

.grs-system-flow > div span {
    font-size: 11px;
    font-weight: 700;

    color: var(--grs-teal-light);
}

.grs-system-flow strong {
    font-size: 14px;
    font-weight: 600;
}

.grs-system-flow__arrow {
    margin: 0 28px;

    font-size: 22px;

    color: var(--grs-teal-light);
}


/* =========================================================
   MARINE APPLICATION
========================================================= */

.grs-application {
    background: var(--grs-light);
}

.grs-application-grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 1px;

    background: var(--grs-border);

    border: 1px solid var(--grs-border);
}

.grs-application-item {
    min-height: 150px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 30px;

    background: #fff;

    transition: all .3s ease;
}

.grs-application-item:hover {
    background: var(--grs-navy);
}

.grs-application-item span {
    margin-bottom: 15px;

    font-size: 12px;
    font-weight: 700;

    color: var(--grs-teal);
}

.grs-application-item strong {
    font-size: 18px;

    color: var(--grs-navy);
}

.grs-application-item:hover strong {
    color: #fff;
}


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

.grs-cta {
    position: relative;

    padding: 90px 0;

    background:
        radial-gradient(
            circle at 90% 50%,
            rgba(45, 190, 190, .2),
            transparent 35%
        ),
        var(--grs-navy);

    color: #fff;
}

.grs-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 50px;
}

.grs-cta h2 {
    margin: 0 0 20px;

    font-size: clamp(38px, 4vw, 55px);
    line-height: 1.1;
    font-weight: 500;

    color: #fff;
}

.grs-cta h2 span {
    color: var(--grs-teal-light);
}

.grs-cta p {
    max-width: 620px;

    margin: 0;

    font-size: 16px;
    line-height: 1.7;

    color: rgba(255, 255, 255, .65);
}

.grs-btn--white {
    min-width: 250px;

    color: var(--grs-navy);

    background: #fff;
}

.grs-btn--white:hover {
    color: #fff;

    background: var(--grs-teal);
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1199px) {

    .grs-hero {
        min-height: auto;
    }

    .grs-hero__inner {
        padding: 80px 0;
    }

    .grs-hero h1 {
        font-size: 58px;
    }

    .grs-hero__visual {
        min-height: 500px;
    }

    .grs-floating-card--one {
        left: -10px;
    }

    .grs-floating-card--two {
        right: -5px;
    }

    .grs-system-grid {
        grid-template-columns:
            minmax(0, 1fr)
            45px
            minmax(0, 1.1fr)
            45px
            minmax(0, 1fr);
    }

    .grs-system-card__image {
        height: 220px;
    }

}


/* =========================================================
   MOBILE / TABLET
========================================================= */

@media (max-width: 991px) {

    .grs-section {
        padding: 80px 0;
    }


    /* HERO */

    .grs-hero__inner {
        padding: 60px 0 70px;
    }

    .grs-breadcrumb {
        margin-bottom: 40px;
    }

    .grs-hero h1 {
        font-size: 48px;
    }

    .grs-hero__text {
        font-size: 16px;
    }

    .grs-hero__visual {
        min-height: 500px;

        margin-top: 30px;
    }


    /* ABOUT */

    .grs-about__image {
        min-height: 400px;

        margin-bottom: 50px;
    }


    /* SYSTEM */

    .grs-system-grid {
        display: grid;

        grid-template-columns: 1fr;

        gap: 20px;
    }

    .grs-system-plus {
        margin: 0 auto;
    }

    .grs-system-card__image {
        height: 300px;
    }


    /* FLOW */

    .grs-system-flow {
        flex-direction: column;

        gap: 15px;

        text-align: center;
    }

    .grs-system-flow > div {
        flex-direction: column;

        gap: 5px;
    }

    .grs-system-flow__arrow {
        margin: 5px 0;

        transform: rotate(90deg);
    }


    /* APPLICATION */

    .grs-application-grid {
        margin-top: 45px;
    }


    /* CTA */

    .grs-cta__inner {
        flex-direction: column;

        align-items: flex-start;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 767px) {

    .grs-section {
        padding: 65px 0;
    }


    /* HERO */

    .grs-hero__inner {
        padding: 45px 0 60px;
    }

    .grs-breadcrumb {
        margin-bottom: 35px;

        font-size: 12px;

        flex-wrap: wrap;
    }

    .grs-eyebrow {
        font-size: 11px;

        letter-spacing: 3px;
    }

    .grs-hero h1 {
        margin-bottom: 22px;

        font-size: 38px;
        line-height: 1.1;

        letter-spacing: -1px;
    }

    .grs-hero__text {
        font-size: 15px;

        line-height: 1.7;
    }


    /* BUTTONS */

    .grs-hero__buttons {
        flex-direction: column;

        align-items: stretch;

        margin-bottom: 40px;
    }

    .grs-btn {
        width: 100%;
    }


    /* HERO POINTS */

    .grs-hero__points {
        display: grid;

        grid-template-columns: repeat(3, 1fr);

        width: 100%;
    }

    .grs-hero__points > div {
        min-width: 0;

        padding-right: 10px;
        margin-right: 10px;
    }

    .grs-hero__points strong {
        font-size: 15px;
    }

    .grs-hero__points span {
        font-size: 11px;
    }


    /* HERO IMAGE */

    .grs-hero__visual {
        min-height: 380px;
    }

    .grs-product-image {
        max-width: 430px;
    }

    .grs-product-image img {
        max-height: 380px;
    }

    .grs-hero__glow {
        width: 330px;
        height: 330px;
    }


    /* FLOATING CARDS */

    .grs-floating-card {
        min-width: 125px;

        padding: 13px 15px;
    }

    .grs-floating-card--one {
        left: 0;
        bottom: 40px;
    }

    .grs-floating-card--two {
        right: 0;
        top: 35px;
    }


    /* SECTION HEADING */

    .grs-section-heading h2 {
        font-size: 38px;
    }

    .grs-section-heading--center {
        margin-bottom: 40px;
    }


    /* ABOUT */

    .grs-about__image {
        min-height: 330px;

        padding: 25px;
    }

    .grs-mini-features {
        grid-template-columns: 1fr;
    }

    .grs-mini-features > div,
    .grs-mini-features > div + div {
        padding: 20px 0;

        border-left: 0;
        border-bottom: 1px solid var(--grs-border);
    }

    .grs-mini-features > div:last-child {
        border-bottom: 0;
    }


    /* FEATURES */

    .grs-feature-card {
        min-height: auto;

        padding: 28px;
    }


    /* SYSTEM */

    .grs-system-card__image {
        height: 240px;
    }

    .grs-system-flow {
        padding: 25px 15px;
    }


    /* APPLICATION */

    .grs-application-grid {
        grid-template-columns: 1fr;
    }


    /* CTA */

    .grs-cta {
        padding: 70px 0;
    }

    .grs-cta h2 {
        font-size: 38px;
    }

    .grs-btn--white {
        min-width: 0;
    }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 480px) {

    .grs-hero h1 {
        font-size: 34px;
    }

    .grs-hero__points strong {
        font-size: 13px;
    }

    .grs-hero__points span {
        font-size: 10px;
    }

    .grs-hero__visual {
        min-height: 330px;
    }

    .grs-product-image img {
        max-height: 320px;
    }

    .grs-floating-card {
        transform: scale(.85);
    }

    .grs-floating-card--one {
        left: -10px;
    }

    .grs-floating-card--two {
        right: -10px;
    }

    .grs-section-heading h2 {
        font-size: 32px;
    }

}