/* =========================================================
   INSTALLATION PAGE
   ELISHA & CHARLES SOLUTIONS INC.
   Modern Architectural / Engineering System
========================================================= */

.installation-page-hero,
.installation-gallery-intro,
.installation-gallery,
.installation-process,
.installation-final-cta,
.installation-page-hero *,
.installation-gallery-intro *,
.installation-gallery *,
.installation-process *,
.installation-final-cta * {
    box-sizing: border-box;
}


/* =========================================================
   COLOR SYSTEM
========================================================= */

.installation-page-hero {
    -installation-deep: #134074;
    --installation-blue: #13315C;
    --installation-navy: #0B2545;
    --installation-accent: #8DA9C4;
    --installation-light: #EEF4ED;

    --installation-text: #EEF4ED;
    --installation-muted: rgba(238, 244, 237, 0.68);
    --installation-border: rgba(141, 169, 196, 0.20);
}


/* =========================================================
   01 — INSTALLATION HERO
========================================================= */

.installation-page-hero {
    position: relative;

       width: 100%;
    min-height: 100svh;
    display: flex;
    align-items: center;

    overflow: hidden;
    isolation: isolate;

    background: var(--installation-navy);
    color: var(--installation-text);
}


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

.installation-page-hero-bg {
    position: absolute;
    inset: -2%;

    z-index: -3;

    background:
        linear-gradient(
            90deg,
            rgba(7, 20, 34, 0.97) 0%,
            rgba(11, 37, 69, 0.88) 36%,
            rgba(19, 49, 92, 0.58) 68%,
            rgba(7, 20, 34, 0.76) 100%
        ),
        url("../images/installation/installation-hero.jpg")
        center / cover no-repeat;

    transform: scale(1.04);

    animation:
        installationHeroZoom
        12s
        ease-out
        forwards;
}


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

.installation-page-hero-overlay {
    position: absolute;
    inset: 0;

    z-index: -2;

    pointer-events: none;

    background:
        linear-gradient(
            180deg,
            rgba(5, 16, 29, 0.52) 0%,
            transparent 30%,
            transparent 70%,
            rgba(5, 16, 29, 0.90) 100%
        ),
        linear-gradient(
            90deg,
            transparent 0%,
            rgba(141, 169, 196, 0.035) 100%
        );
}


/* =========================================================
   TECHNICAL GRID
========================================================= */

.installation-page-hero::before {
    content: "";

    position: absolute;
    inset: 0;

    z-index: -1;

    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(238, 244, 237, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(238, 244, 237, 0.035) 1px,
            transparent 1px
        );

    background-size: 80px 80px;

    mask-image:
        linear-gradient(
            to bottom,
            rgba(0, 0, 0, 0.9),
            transparent 92%
        );

    opacity: 0.55;
}


/* =========================================================
   TECHNICAL VERTICAL LINE
========================================================= */

.installation-page-hero::after {
    content: "";

    position: absolute;
    top: 0;
    bottom: 0;
    left: clamp(24px, 8vw, 140px);

    width: 1px;

    background:
        linear-gradient(
            to bottom,
            transparent,
            var(--installation-accent),
            transparent
        );

    opacity: 0.35;

    pointer-events: none;
}


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

.installation-page-hero-container {
    position: relative;

    width: min(
        calc(100% - 48px),
        1320px
    );

    min-height: 0;

    margin-inline: auto;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    padding:
        clamp(100px, 12vh, 140px)
        0
        38px;
}


/* =========================================================
   TOP META
========================================================= */

.installation-page-hero-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    padding-bottom: 24px;

    border-bottom:
        1px solid
        var(--installation-border);
}


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

.installation-page-hero-index {
    display: flex;
    align-items: center;

    gap: 13px;

    color: rgba(238, 244, 237, 0.58);

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 0.18em;

    line-height: 1;

    text-transform: uppercase;
}

.installation-page-hero-index span:first-child {
    color: var(--installation-accent);
    font-size: 12px;
}

.installation-page-hero-index i {
    display: block;

    width: 30px;
    height: 1px;

    background: var(--installation-accent);
}


/* =========================================================
   STATUS
========================================================= */

.installation-page-hero-status {
    display: inline-flex;
    align-items: center;

    gap: 9px;

    padding: 8px 13px;

    border:
        1px solid
        rgba(141, 169, 196, 0.28);

    border-radius: 999px;

    background:
        rgba(141, 169, 196, 0.08);

    color: var(--installation-accent);

    font-size: 9px;
    font-weight: 800;

    letter-spacing: 0.15em;

    text-transform: uppercase;
}

.installation-page-hero-status::before {
    content: "";

    width: 6px;
    height: 6px;

    flex: 0 0 6px;

    border-radius: 50%;

    background: var(--installation-accent);

    box-shadow:
        0 0 12px
        rgba(141, 169, 196, 0.75);
}


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

.installation-page-hero-content {
    width: min(
        850px,
        100%
    );

    padding-block:
        clamp(65px, 9vh, 105px);
}


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

.installation-page-hero-eyebrow {
    display: inline-flex;
    align-items: center;

    gap: 11px;

    margin-bottom: 22px;

    color: var(--installation-accent);

    font-size: 10px;
    font-weight: 800;

    letter-spacing: 0.20em;

    text-transform: uppercase;
}

.installation-page-hero-eyebrow::before {
    content: "";

    width: 25px;
    height: 1px;

    background: var(--installation-accent);
}


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

.installation-page-hero-content h1 {
    max-width: 850px;

    margin: 0;

    font-size:
        clamp(
            54px,
            7.5vw,
            112px
        );

    line-height: 0.90;

    letter-spacing: -0.065em;

    font-weight: 800;

    text-wrap: balance;
}

.installation-page-hero-content h1 span {
    display: block;

    color: transparent;

    -webkit-text-stroke:
        1px
        rgba(238, 244, 237, 0.62);

    text-stroke:
        1px
        rgba(238, 244, 237, 0.62);
}


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

.installation-page-hero-content p {
    max-width: 620px;

    margin: 30px 0 0;

    color: var(--installation-muted);

    font-size:
        clamp(
            14px,
            1.2vw,
            17px
        );

    line-height: 1.75;
}


/* =========================================================
   HERO BOTTOM BAR
========================================================= */

.installation-page-hero-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 25px;

    padding-top: 20px;

    border-top:
        1px solid
        var(--installation-border);

    color:
        rgba(
            238,
            244,
            237,
            0.45
        );

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.16em;

    text-transform: uppercase;
}

.installation-page-hero-bottom span:last-child {
    color:
        rgba(
            238,
            244,
            237,
            0.65
        );
}


/* =========================================================
   HERO TECHNICAL MARK
========================================================= */

.installation-page-hero-container::after {
    content: "E&C / 2026";

    position: absolute;

    right: 0;
    top: 50%;

    transform:
        rotate(90deg)
        translateX(50%);

    transform-origin:
        right center;

    color:
        rgba(
            238,
            244,
            237,
            0.18
        );

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.25em;

    pointer-events: none;
}


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

@keyframes installationHeroZoom {

    from {
        transform: scale(1.04);
    }

    to {
        transform: scale(1);
    }
}


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

@media (max-width: 900px) {

    .installation-page-hero {
        min-height: 680px;
    }

    .installation-page-hero-container {
        width:
            min(
                calc(100% - 40px),
                760px
            );

        padding-block:
            90px
            30px;
    }

    .installation-page-hero-content {
        padding-block: 65px 70px;
    }

    .installation-page-hero-content h1 {
        font-size:
            clamp(
                48px,
                8vw,
                72px
            );
    }
}


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

@media (max-width: 640px) {

    .installation-page-hero {
        min-height: 660px;
    }

    .installation-page-hero::after {
        left: 16px;
        opacity: 0.18;
    }

    .installation-page-hero-bg {
        background:
            linear-gradient(
                180deg,
                rgba(7, 20, 34, 0.84) 0%,
                rgba(11, 37, 69, 0.72) 48%,
                rgba(5, 16, 29, 0.95) 100%
            ),
            url("../images/installation/installation-hero.jpg")
            center / cover no-repeat;
    }

    .installation-page-hero-container {
        width:
            min(
                calc(100% - 32px),
                560px
            );

        padding-block:
            25px
            24px;
    }

    .installation-page-hero-meta {
        padding-bottom: 16px;
    }

    .installation-page-hero-index {
        gap: 8px;

        font-size: 8px;
    }

    .installation-page-hero-index i {
        width: 18px;
    }

    .installation-page-hero-status {
        display: none;
    }

    .installation-page-hero-content {
        padding-block:
            60px
            65px;
    }

    .installation-page-hero-eyebrow {
        margin-bottom: 18px;

        font-size: 8px;
        letter-spacing: 0.15em;
    }

    .installation-page-hero-eyebrow::before {
        width: 18px;
    }

    .installation-page-hero-content h1 {
        font-size:
            clamp(
                43px,
                13vw,
                62px
            );

        line-height: 0.94;
    }

    .installation-page-hero-content p {
        margin-top: 23px;

        font-size: 13px;

        line-height: 1.72;
    }

    .installation-page-hero-bottom {
        align-items: flex-start;

        flex-direction: column;

        gap: 7px;

        padding-top: 16px;

        font-size: 7px;
    }

    .installation-page-hero-container::after {
        display: none;
    }
}


/* =========================================================
   02 — INSTALLATION INTRO
========================================================= */

.installation-gallery-intro {
    --installation-accent: #8DA9C4;
    --installation-text: #111820;
    --installation-muted: #687178;
    --installation-line: #d9dee2;

    position: relative;

    overflow: hidden;

    background: var(--installation-light, #EEF4ED);

    color: var(--installation-text);
}


/* =========================================================
   INTRO CONTAINER
========================================================= */

.installation-gallery-intro .container {
    width:
        min(
            calc(100% - 48px),
            1280px
        );

    margin-inline: auto;

    padding-block:
        110px
        0;
}


/* =========================================================
   INTRO GRID
========================================================= */

.installation-gallery-intro-grid {
    display: grid;

    grid-template-columns:
        minmax(80px, 0.45fr)
        minmax(420px, 2fr)
        minmax(240px, 1fr);

    gap:
        clamp(
            35px,
            5vw,
            90px
        );

    align-items: start;
}


/* =========================================================
   INTRO INDEX
========================================================= */

.installation-gallery-intro-index {
    display: flex;
    align-items: center;

    gap: 11px;

    padding-top: 7px;

    color: #747c82;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.17em;

    text-transform: uppercase;
}

.installation-gallery-intro-index span:first-child {
    color: var(--installation-blue, #13315C);
}

.installation-gallery-intro-index i {
    display: block;

    width: 26px;
    height: 1px;

    background: #aeb8bf;
}


/* =========================================================
   INTRO MAIN
========================================================= */

.installation-gallery-intro-main {
    max-width: 720px;
}

.installation-gallery-eyebrow {
    display: inline-flex;
    align-items: center;

    gap: 10px;

    margin-bottom: 21px;

    color: #687178;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.19em;

    text-transform: uppercase;
}

.installation-gallery-eyebrow::before {
    content: "";

    width: 24px;
    height: 1px;

    background: var(--installation-accent);
}

.installation-gallery-intro-main h2 {
    margin: 0;

    font-size:
        clamp(
            40px,
            5vw,
            68px
        );

    font-weight: 500;

    letter-spacing: -0.055em;

    line-height: 0.98;

    text-wrap: balance;
}

.installation-gallery-intro-main h2 span {
    display: block;
}


/* =========================================================
   INTRO DESCRIPTION
========================================================= */

.installation-gallery-intro-description {
    padding-top: 40px;
}

.installation-gallery-intro-description p {
    max-width: 390px;

    margin: 0;

    color: var(--installation-muted);

    font-size: 14px;

    line-height: 1.85;
}


/* =========================================================
   INTRO STATS
========================================================= */

.installation-gallery-stats {
    display: grid;

    grid-template-columns:
        repeat(
            4,
            minmax(0, 1fr)
        );

    margin-top: 95px;

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

.installation-gallery-stats > div {
    position: relative;

    min-height: 120px;

    padding:
        26px
        24px
        28px
        0;

    border-right:
        1px solid
        var(--installation-line);
}

.installation-gallery-stats > div:not(:first-child) {
    padding-left: 24px;
}

.installation-gallery-stats > div:last-child {
    border-right: 0;
}

.installation-gallery-stats span {
    display: block;

    margin-bottom: 13px;

    color: #899198;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.17em;

    text-transform: uppercase;
}

.installation-gallery-stats strong {
    display: block;

    color: #17202a;

    font-size: 13px;
    font-weight: 700;

    letter-spacing: 0.04em;

    line-height: 1.45;
}


/* =========================================================
   STAT ACCENT
========================================================= */

.installation-gallery-stats > div::after {
    content: "";

    position: absolute;

    top: -1px;
    left: 0;

    width: 0;
    height: 2px;

    background: var(--installation-accent);

    transition: width 0.3s ease;
}

.installation-gallery-stats > div:hover::after {
    width: 30px;
}


/* =========================================================
   INTRO DECORATION
========================================================= */

.installation-gallery-intro::before {
    content: "";

    position: absolute;

    right: -120px;
    top: 70px;

    width: 300px;
    height: 300px;

    border:
        1px solid
        rgba(19, 49, 92, 0.055);

    border-radius: 50%;

    pointer-events: none;
}

.installation-gallery-intro::after {
    content: "";

    position: absolute;

    right: 28px;
    top: 220px;

    width: 6px;
    height: 6px;

    border:
        1px solid
        rgba(19, 49, 92, 0.28);

    pointer-events: none;
}


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

@media (max-width: 1050px) {

    .installation-gallery-intro-grid {
        grid-template-columns:
            70px
            minmax(0, 1.5fr)
            minmax(220px, 1fr);

        gap: 35px;
    }
}


@media (max-width: 800px) {

    .installation-gallery-intro .container {
        width:
            min(
                calc(100% - 40px),
                720px
            );

        padding-top: 85px;
    }

    .installation-gallery-intro-grid {
        grid-template-columns:
            repeat(
                2,
                minmax(0, 1fr)
            );

        gap: 35px 40px;
    }

    .installation-gallery-intro-index {
        grid-column: 1 / -1;
    }

    .installation-gallery-intro-description {
        padding-top: 0;
    }

    .installation-gallery-stats {
        grid-template-columns:
            repeat(
                2,
                minmax(0, 1fr)
            );

        margin-top: 70px;
    }

    .installation-gallery-stats > div:nth-child(2) {
        border-right: 0;
    }

    .installation-gallery-stats > div:nth-child(3),
    .installation-gallery-stats > div:nth-child(4) {
        border-top:
            1px solid
            var(--installation-line);
    }

    .installation-gallery-stats > div:nth-child(3) {
        padding-left: 0;
    }
}


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

@media (max-width: 600px) {

    .installation-gallery-intro .container {
        width:
            min(
                calc(100% - 32px),
                560px
            );

        padding-top: 70px;
    }

    .installation-gallery-intro-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .installation-gallery-intro-index {
        margin-bottom: 48px;
    }

    .installation-gallery-eyebrow {
        margin-bottom: 17px;

        font-size: 8px;

        letter-spacing: 0.15em;
    }

    .installation-gallery-eyebrow::before {
        width: 18px;
    }

    .installation-gallery-intro-main h2 {
        font-size:
            clamp(
                38px,
                12vw,
                55px
            );
    }

    .installation-gallery-intro-description {
        padding-top: 27px;
    }

    .installation-gallery-intro-description p {
        max-width: none;

        font-size: 13px;

        line-height: 1.75;
    }

    .installation-gallery-stats {
        grid-template-columns: 1fr;

        margin-top: 55px;
    }

    .installation-gallery-stats > div,
    .installation-gallery-stats > div:not(:first-child) {
        min-height: auto;

        padding:
            21px
            0;

        border-right: 0;

        border-bottom:
            1px solid
            var(--installation-line);
    }

    .installation-gallery-stats > div:last-child {
        border-bottom: 0;
    }

    .installation-gallery-intro::before {
        right: -190px;
        top: 150px;
    }

    .installation-gallery-intro::after {
        display: none;
    }
}


/* =========================================================
   03 — INSTALLATION GALLERY
========================================================= */

.installation-gallery {
    --installation-accent: #8DA9C4;
    --installation-black: #0B2545;
    --installation-dark: #13315C;
    --installation-text: #151d25;
    --installation-muted: #727b82;
    --installation-light: #EEF4ED;
    --installation-border: #d9dee2;
    --installation-white: #ffffff;

    position: relative;

    overflow: hidden;

    background: var(--installation-light);

    color: var(--installation-text);
}


/* =========================================================
   GALLERY CONTAINER
========================================================= */

.installation-gallery > .container {
    width:
        min(
            calc(100% - 48px),
            1280px
        );

    margin-inline: auto;

    padding-block: 115px;
}


/* =========================================================
   GALLERY HEADER
========================================================= */

.installation-gallery-header {
    display: grid;

    grid-template-columns:
        minmax(0, 1.5fr)
        minmax(250px, 0.7fr);

    align-items: end;

    gap: 55px;

    margin-bottom: 52px;
}

.installation-gallery-header .installation-gallery-eyebrow {
    margin-bottom: 19px;
}

.installation-gallery-header h2 {
    margin: 0;

    font-size:
        clamp(
            44px,
            5.4vw,
            72px
        );

    font-weight: 500;

    letter-spacing: -0.06em;

    line-height: 0.94;
}

.installation-gallery-header h2 span {
    display: block;
}

.installation-gallery-header > p {
    max-width: 360px;

    margin:
        0
        0
        4px
        auto;

    color: var(--installation-muted);

    font-size: 13px;

    line-height: 1.8;
}


/* =========================================================
   FILTER TABS
========================================================= */

.installation-filter-tabs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 7px;

    margin-bottom: 42px;

    padding: 6px;

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

    background:
        rgba(
            255,
            255,
            255,
            0.65
        );
}

.installation-filter-tab {
    position: relative;

    min-height: 40px;

    padding:
        0
        18px;

    border: 0;

    background: transparent;

    color: #707980;

    cursor: pointer;

    font-family: inherit;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.12em;

    text-transform: uppercase;

    transition:
        color 0.25s ease,
        background 0.25s ease;
}

.installation-filter-tab:hover {
    color: var(--installation-black);
}

.installation-filter-tab.active {
    background: var(--installation-black);

    color: var(--installation-white);
}

.installation-filter-tab.active::after {
    content: "";

    position: absolute;

    left: 50%;
    bottom: -1px;

    width: 5px;
    height: 5px;

    background: var(--installation-accent);

    transform:
        translateX(-50%);
}


/* =========================================================
   PROJECT GRID
========================================================= */

.installation-gallery-grid {
    display: grid;

    grid-template-columns:
        repeat(
            3,
            minmax(0, 1fr)
        );

    gap: 22px;
}


/* =========================================================
   PROJECT CARD
========================================================= */

.installation-gallery-card {
    min-width: 0;

    background:
        var(--installation-white);

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

    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease,
        border-color 0.35s ease;
}

.installation-gallery-card:hover {
    transform: translateY(-5px);

    border-color:
        rgba(
            19,
            49,
            92,
            0.24
        );

    box-shadow:
        0
        18px
        40px
        rgba(
            11,
            37,
            69,
            0.10
        );
}


/* =========================================================
   CARD IMAGE
========================================================= */

.installation-gallery-card-image {
    position: relative;

    aspect-ratio: 16 / 10;

    overflow: hidden;

    background: #162231;
}

.installation-gallery-card-image img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;

    transition:
        transform 0.65s
        cubic-bezier(.2,.7,.2,1),
        filter 0.4s ease;
}

.installation-gallery-card:hover
.installation-gallery-card-image img {
    transform: scale(1.045);

    filter: brightness(0.9);
}


/* =========================================================
   IMAGE OVERLAY
========================================================= */

.installation-gallery-card-image::after {
    content: "";

    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.08) 0%,
            transparent 45%,
            rgba(7, 20, 34, 0.58) 100%
        );

    pointer-events: none;
}


/* =========================================================
   CARD NUMBER
========================================================= */

.installation-gallery-card-number {
    position: absolute;

    top: 16px;
    left: 16px;

    z-index: 2;

    width: 36px;
    height: 29px;

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

    background:
        rgba(
            11,
            37,
            69,
            0.84
        );

    color: var(--installation-white);

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.12em;

    backdrop-filter: blur(8px);
}


/* =========================================================
   CATEGORY TAG
========================================================= */

.installation-gallery-card-tag {
    position: absolute;

    right: 16px;
    bottom: 16px;

    z-index: 2;

    padding:
        7px
        10px;

    background:
        var(--installation-accent);

    color:
        var(--installation-black);

    font-size: 7px;
    font-weight: 800;

    letter-spacing: 0.13em;

    line-height: 1;

    text-transform: uppercase;
}


/* =========================================================
   CARD CONTENT
========================================================= */

.installation-gallery-card-content {
    padding:
        25px
        25px
        23px;
}

.installation-gallery-card-content > span {
    display: block;

    margin-bottom: 11px;

    color: #8a9298;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.16em;

    text-transform: uppercase;
}

.installation-gallery-card-content h3 {
    margin: 0;

    color: var(--installation-text);

    font-size: 24px;
    font-weight: 400;

    letter-spacing: -0.035em;

    line-height: 1.06;
}

.installation-gallery-card-content h3 strong {
    display: block;

    font-weight: 700;
}

.installation-gallery-card-content p {
    min-height: 64px;

    margin:
        18px
        0
        23px;

    color: var(--installation-muted);

    font-size: 12px;

    line-height: 1.72;
}


/* =========================================================
   CARD META
========================================================= */

.installation-gallery-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 15px;

    padding-top: 15px;

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

.installation-gallery-card-meta span {
    color: #969ea4;

    font-size: 7px;
    font-weight: 700;

    letter-spacing: 0.14em;
}

.installation-gallery-card-meta strong {
    color: #283541;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 0.09em;
}


/* =========================================================
   CLIENT PLACEHOLDER
========================================================= */

.installation-client-placeholder {
    position: absolute;
    inset: 0;

    z-index: 1;

    display: flex;
    flex-direction: column;

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

    overflow: hidden;

    background:
        linear-gradient(
            135deg,
            #0B2545,
            #13315C
        );

    color: var(--installation-white);
}

.installation-client-placeholder::before,
.installation-client-placeholder::after {
    content: "";

    position: absolute;

    width: 120px;
    height: 120px;

    border:
        1px solid
        rgba(
            141,
            169,
            196,
            0.16
        );

    border-radius: 50%;
}

.installation-client-placeholder::before {
    transform: scale(1.4);
}

.installation-client-placeholder::after {
    transform: scale(0.7);
}

.installation-client-placeholder span {
    position: relative;

    z-index: 2;

    color: var(--installation-accent);

    font-size: 32px;
    font-weight: 800;

    letter-spacing: -0.05em;
}

.installation-client-placeholder small {
    position: relative;

    z-index: 2;

    margin-top: 7px;

    color:
        rgba(
            238,
            244,
            237,
            0.52
        );

    font-size: 7px;
    font-weight: 700;

    letter-spacing: 0.18em;
}


/* =========================================================
   PAGINATION
========================================================= */

.installation-gallery-pagination {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 6px;

    margin-top: 50px;
}

.installation-pagination-button {
    min-width: 40px;
    height: 40px;

    padding:
        0
        12px;

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

    background:
        var(--installation-white);

    color: #687178;

    cursor: pointer;

    font-family: inherit;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 0.1em;

    text-transform: uppercase;

    transition:
        background 0.25s ease,
        color 0.25s ease,
        border-color 0.25s ease;
}

.installation-pagination-button:hover:not(:disabled) {
    border-color:
        var(--installation-black);

    color:
        var(--installation-black);
}

.installation-pagination-button.active {
    border-color:
        var(--installation-black);

    background:
        var(--installation-black);

    color:
        var(--installation-white);
}

.installation-pagination-button.active::after {
    content: "";

    display: block;

    width: 5px;
    height: 2px;

    margin:
        4px
        auto
        0;

    background:
        var(--installation-accent);
}

.installation-pagination-button:disabled {
    opacity: 0.3;

    cursor: not-allowed;
}

.installation-pagination-prev,
.installation-pagination-next {
    min-width: 78px;
}


/* =========================================================
   PAGINATION INFO
========================================================= */

.installation-gallery-pagination-info {
    margin-top: 14px;

    color: #929aa0;

    font-size: 7px;
    font-weight: 700;

    letter-spacing: 0.16em;

    text-align: center;

    text-transform: uppercase;
}


/* =========================================================
   EMPTY STATE
========================================================= */

.installation-gallery-empty {
    padding:
        70px
        30px;

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

    background:
        var(--installation-white);

    text-align: center;
}

.installation-gallery-empty > span {
    display: block;

    margin-bottom: 12px;

    color:
        var(--installation-black);

    font-size: 9px;
    font-weight: 800;

    letter-spacing: 0.18em;
}

.installation-gallery-empty p {
    max-width: 480px;

    margin-inline: auto;

    color: var(--installation-muted);

    font-size: 13px;

    line-height: 1.75;
}


/* =========================================================
   CARD ENTER ANIMATION
========================================================= */

.installation-gallery-card.installation-page-enter {
    animation:
        installationCardEnter
        0.45s
        ease
        both;
}

@keyframes installationCardEnter {

    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


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

@media (max-width: 950px) {

    .installation-gallery > .container {
        width:
            min(
                calc(100% - 40px),
                820px
            );

        padding-block: 90px;
    }

    .installation-gallery-header {
        grid-template-columns:
            1fr
            0.65fr;

        gap: 35px;
    }

    .installation-gallery-grid {
        grid-template-columns:
            repeat(
                2,
                minmax(0, 1fr)
            );
    }
}


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

@media (max-width: 640px) {

    .installation-gallery > .container {
        width:
            min(
                calc(100% - 32px),
                560px
            );

        padding-block: 70px;
    }

    .installation-gallery-header {
        display: block;

        margin-bottom: 35px;
    }

    .installation-gallery-header h2 {
        font-size:
            clamp(
                40px,
                12vw,
                57px
            );
    }

    .installation-gallery-header > p {
        max-width: none;

        margin-top: 23px;

        font-size: 13px;
    }


    /* FILTER */

    .installation-filter-tabs {
        flex-wrap: nowrap;

        margin-inline: -16px;

        margin-bottom: 28px;

        padding:
            6px
            16px;

        overflow-x: auto;

        border-inline: 0;

        scrollbar-width: none;
    }

    .installation-filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .installation-filter-tab {
        flex: 0 0 auto;

        min-height: 37px;

        padding-inline: 14px;

        font-size: 8px;
    }


    /* GRID */

    .installation-gallery-grid {
        grid-template-columns: 1fr;

        gap: 18px;
    }

    .installation-gallery-card-content {
        padding:
            23px
            21px;
    }

    .installation-gallery-card-content h3 {
        font-size: 22px;
    }

    .installation-gallery-card-content p {
        min-height: auto;
    }


    /* PAGINATION */

    .installation-gallery-pagination {
        gap: 4px;

        margin-top: 38px;
    }

    .installation-pagination-button {
        min-width: 37px;
        height: 37px;

        padding-inline: 7px;
    }

    .installation-pagination-prev,
    .installation-pagination-next {
        min-width: 54px;
    }
}


/* =========================================================
   04 — INSTALLATION PROCESS
========================================================= */

.installation-process {
    --process-accent: #8DA9C4;
    --process-dark: #0B2545;
    --process-deep: #071A30;
    --process-muted: rgba(238, 244, 237, 0.60);
    --process-border: rgba(141, 169, 196, 0.18);

    position: relative;

    overflow: hidden;

    padding:
        clamp(
            90px,
            10vw,
            150px
        )
        0;

    background:
        var(--process-dark);

    color: #EEF4ED;

    isolation: isolate;
}


/* =========================================================
   PROCESS GRID
========================================================= */

.installation-process::before {
    content: "";

    position: absolute;
    inset: 0;

    z-index: -2;

    background-image:
        linear-gradient(
            rgba(238, 244, 237, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(238, 244, 237, 0.035) 1px,
            transparent 1px
        );

    background-size: 80px 80px;

    opacity: 0.45;

    pointer-events: none;
}


/* =========================================================
   LARGE BACKGROUND MARK
========================================================= */

.installation-process::after {
    content: "E&C";

    position: absolute;

    right: -50px;
    bottom: -80px;

    z-index: -1;

    font-size:
        clamp(
            180px,
            25vw,
            400px
        );

    line-height: 0.8;

    font-weight: 900;

    letter-spacing: -0.09em;

    color:
        rgba(
            238,
            244,
            237,
            0.025
        );

    pointer-events: none;
}


/* =========================================================
   PROCESS MAIN GRID
========================================================= */

.installation-process-grid {
    display: grid;

    grid-template-columns:
        minmax(280px, 0.8fr)
        minmax(0, 1.5fr);

    gap:
        clamp(
            55px,
            8vw,
            130px
        );

    align-items: start;
}


/* =========================================================
   PROCESS HEADING
========================================================= */

.installation-process-heading {
    position: sticky;

    top: 110px;
}

.installation-process-heading > span {
    display: inline-flex;
    align-items: center;

    gap: 11px;

    margin-bottom: 22px;

    color: var(--process-accent);

    font-size: 9px;
    font-weight: 800;

    letter-spacing: 0.19em;

    text-transform: uppercase;
}

.installation-process-heading > span::before {
    content: "";

    width: 27px;
    height: 1px;

    background:
        var(--process-accent);
}

.installation-process-heading h2 {
    max-width: 520px;

    margin: 0;

    font-size:
        clamp(
            48px,
            5.4vw,
            84px
        );

    line-height: 0.90;

    letter-spacing: -0.06em;

    font-weight: 800;

    text-wrap: balance;
}

.installation-process-heading h2 strong {
    display: block;

    color: transparent;

    -webkit-text-stroke:
        1px
        rgba(
            238,
            244,
            237,
            0.60
        );

    text-stroke:
        1px
        rgba(
            238,
            244,
            237,
            0.60
        );
}

/* =========================================================
   04 — INSTALLATION PROCESS
   Modern Engineering / Project Delivery Style
========================================================= */

.installation-process {
    --process-accent: #8DA9C4;
    --process-dark: #0B2545;
    --process-muted: rgba(238, 244, 237, 0.68);
    --process-border: rgba(141, 169, 196, 0.18);

    position: relative;
    overflow: hidden;
    isolation: isolate;

    padding: clamp(95px, 10vw, 155px) 0;

    background: var(--process-dark);
    color: #EEF4ED;
}


/* =========================================================
   CONTAINER
========================================================= */

.installation-process > .container {
    width: min(100% - 48px, 1280px);
    margin-inline: auto;
}


/* =========================================================
   TECHNICAL GRID
========================================================= */

.installation-process::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        );

    background-size: 80px 80px;

    opacity: 0.5;

    pointer-events: none;
    z-index: -2;
}


/* =========================================================
   LARGE E&C MARK
========================================================= */

.installation-process::after {
    content: "E&C";

    position: absolute;
    right: -50px;
    bottom: -85px;

    font-size: clamp(180px, 25vw, 400px);
    line-height: 0.8;
    font-weight: 900;
    letter-spacing: -0.09em;

    color: rgba(255, 255, 255, 0.025);

    pointer-events: none;
    z-index: -1;
}


/* =========================================================
   MAIN GRID
========================================================= */

.installation-process-grid {
    display: grid;

    grid-template-columns:
        minmax(280px, 0.8fr)
        minmax(0, 1.5fr);

    gap: clamp(60px, 8vw, 120px);

    align-items: start;
}


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

.installation-process-heading {
    position: sticky;
    top: 120px;
}

.installation-process-heading > span {
    display: inline-flex;
    align-items: center;
    gap: 12px;

    margin-bottom: 24px;

    color: var(--process-accent);

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.installation-process-heading > span::before {
    content: "";

    width: 30px;
    height: 2px;

    background: var(--process-accent);
}

.installation-process-heading h2 {
    max-width: 550px;

    margin: 0;

    font-size: clamp(52px, 5.5vw, 88px);
    line-height: 0.9;
    letter-spacing: -0.06em;
    font-weight: 800;
}

.installation-process-heading h2 strong {
    display: block;

    color: transparent;

    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.62);
}


/* =========================================================
   PROCESS LIST
========================================================= */

.installation-process-list {
    position: relative;

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

.installation-process-list > div {
    position: relative;

    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);

    gap: 25px;

    padding: 36px 0;

    border-bottom: 1px solid var(--process-border);

    transition:
        padding 0.35s ease,
        background 0.35s ease;
}

.installation-process-list > div > span {
    display: flex;
    align-items: flex-start;

    padding-top: 3px;

    color: var(--process-accent);

    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.installation-process-list strong {
    display: block;

    margin-bottom: 12px;

    color: #EEF4ED;

    font-size: clamp(21px, 2vw, 29px);
    line-height: 1.1;
    font-weight: 700;
}

.installation-process-list p {
    max-width: 620px;

    margin: 0;

    color: var(--process-muted);

    font-size: 14px;
    line-height: 1.75;
}
/* =========================================================
   PROCESS LIST
========================================================= */

.installation-process-list {
    position: relative;

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

.installation-process-list > div {
    position: relative;

    display: grid;

    grid-template-columns:
        70px
        minmax(0, 1fr);

    gap: 25px;

    padding:
        35px
        0;

    border-bottom:
        1px solid
        var(--process-border);

    transition:
        padding 0.35s ease,
        background 0.35s ease;
}

.installation-process-list > div::before {
    content: "";

    position: absolute;

    left: -18px;
    top: 0;
    bottom: 0;

    width: 2px;

    background:
        var(--process-accent);

    transform:
        scaleY(0);

    transform-origin: center;

    transition:
        transform 0.35s ease;
}

.installation-process-list > div:hover {
    padding-left: 18px;

    background:
        rgba(
            141,
            169,
            196,
            0.025
        );
}

.installation-process-list > div:hover::before {
    transform: scaleY(1);
}


/* =========================================================
   PROCESS NUMBER
========================================================= */

.installation-process-list > div > span {
    display: flex;
    align-items: flex-start;

    padding-top: 3px;

    color:
        var(--process-accent);

    font-size: 11px;
    font-weight: 900;

    letter-spacing: 0.12em;
}

.installation-process-list > div > span::after {
    content: "";

    width: 6px;
    height: 6px;

    margin:
        5px
        0
        0
        11px;

    border:
        1px solid
        var(--process-accent);

    border-radius: 50%;

    transition:
        background 0.3s ease,
        box-shadow 0.3s ease;
}

.installation-process-list > div:hover > span::after {
    background:
        var(--process-accent);

    box-shadow:
        0 0 14px
        rgba(
            141,
            169,
            196,
            0.55
        );
}


/* =========================================================
   PROCESS TITLE
========================================================= */

.installation-process-list strong {
    display: block;

    margin-bottom: 10px;

    color: #EEF4ED;

    font-size:
        clamp(
            20px,
            2vw,
            28px
        );

    line-height: 1.1;

    font-weight: 700;

    letter-spacing: -0.025em;
}


/* =========================================================
   PROCESS DESCRIPTION
========================================================= */

.installation-process-list p {
    max-width: 620px;

    margin: 0;

    color:
        var(--process-muted);

    font-size: 13px;

    line-height: 1.75;
}


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

@media (max-width: 1000px) {

    .installation-process-grid {
        grid-template-columns: 1fr;

        gap: 60px;
    }

    .installation-process-heading {
        position: relative;

        top: auto;
    }

    .installation-process-heading h2 {
        max-width: 700px;
    }
}


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

@media (max-width: 767px) {

    .installation-process {
        padding: 78px 0;
    }

    .installation-process::before {
        background-size: 55px 55px;
    }

    .installation-process::after {
        right: -25px;
        bottom: -20px;

        font-size: 180px;
    }

    .installation-process-grid {
        gap: 52px;
    }

    .installation-process-heading > span {
        margin-bottom: 17px;

        font-size: 8px;

        letter-spacing: 0.15em;
    }

    .installation-process-heading h2 {
        font-size:
            clamp(
                44px,
                13vw,
                63px
            );
    }

    .installation-process-list > div {
        grid-template-columns:
            43px
            minmax(0, 1fr);

        gap: 14px;

        padding: 27px 0;
    }

    .installation-process-list > div:hover {
        padding-left: 10px;
    }

    .installation-process-list > div::before {
        left: -9px;
    }

    .installation-process-list > div > span {
        font-size: 9px;
    }

    .installation-process-list > div > span::after {
        width: 5px;
        height: 5px;

        margin-left: 6px;
    }

    .installation-process-list strong {
        margin-bottom: 8px;

        font-size: 19px;
    }

    .installation-process-list p {
        font-size: 12px;

        line-height: 1.72;
    }
}


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

@media (max-width: 420px) {

    .installation-process-heading h2 {
        font-size: 42px;
    }

    .installation-process-list > div {
        grid-template-columns:
            37px
            minmax(0, 1fr);
    }

    .installation-process-list strong {
        font-size: 18px;
    }
}


/* =========================================================
   05 — INSTALLATION FINAL CTA
========================================================= */

.installation-final-cta {
    --cta-accent: #8DA9C4;
    --cta-dark: #0B2545;
    --cta-muted: rgba(238, 244, 237, 0.62);

    position: relative;

    overflow: hidden;

    padding:
        clamp(
            95px,
            12vw,
            175px
        )
        0;

    background:
        var(--cta-dark);

    color: #EEF4ED;

    isolation: isolate;
}


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

.installation-final-cta::before {
    content: "";

    position: absolute;
    inset: 0;

    z-index: -3;

    background:
        linear-gradient(
            90deg,
            rgba(7, 20, 34, 0.98) 0%,
            rgba(11, 37, 69, 0.90) 48%,
            rgba(11, 37, 69, 0.70) 100%
        ),
        url("../images/installation/installation-cta.jpg")
        center / cover no-repeat;
}


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

.installation-final-cta::after {
    content: "";

    position: absolute;
    inset: 0;

    z-index: -2;

    background-image:
        linear-gradient(
            rgba(238, 244, 237, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(238, 244, 237, 0.035) 1px,
            transparent 1px
        );

    background-size: 75px 75px;

    mask-image:
        linear-gradient(
            90deg,
            black,
            transparent 88%
        );

    pointer-events: none;
}


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

.installation-final-cta-inner {
    position: relative;

    max-width: 1000px;

    padding-left:
        clamp(
            25px,
            5vw,
            75px
        );
}


/* =========================================================
   CTA ACCENT LINE
========================================================= */

.installation-final-cta-inner::before {
    content: "";

    position: absolute;

    left: 0;
    top: 0;
    bottom: 0;

    width: 2px;

    background:
        linear-gradient(
            to bottom,
            transparent,
            var(--cta-accent) 15%,
            var(--cta-accent) 85%,
            transparent
        );
}


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

.installation-final-cta-inner > span {
    display: inline-flex;
    align-items: center;

    gap: 11px;

    margin-bottom: 24px;

    color:
        var(--cta-accent);

    font-size: 9px;
    font-weight: 900;

    letter-spacing: 0.19em;

    text-transform: uppercase;
}

.installation-final-cta-inner > span::before {
    content: "";

    width: 25px;
    height: 1px;

    background:
        var(--cta-accent);
}


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

.installation-final-cta h2 {
    max-width: 850px;

    margin: 0;

    font-size:
        clamp(
            50px,
            6.8vw,
            100px
        );

    line-height: 0.90;

    font-weight: 800;

    letter-spacing: -0.065em;

    text-wrap: balance;
}

.installation-final-cta h2 strong {
    display: block;

    color: transparent;

    -webkit-text-stroke:
        1px
        rgba(
            238,
            244,
            237,
            0.62
        );

    text-stroke:
        1px
        rgba(
            238,
            244,
            237,
            0.62
        );
}


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

.installation-final-cta p {
    max-width: 610px;

    margin:
        30px
        0
        0;

    color:
        var(--cta-muted);

    font-size: 14px;

    line-height: 1.8;
}


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

.installation-final-cta-actions {
    display: flex;
    align-items: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 38px;
}


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

.installation-final-cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    min-width: 200px;

    gap: 22px;

    padding:
        15px
        17px
        15px
        20px;

    background:
        var(--cta-accent);

    color:
        var(--cta-dark);

    text-decoration: none;

    font-size: 9px;
    font-weight: 900;

    letter-spacing: 0.1em;

    text-transform: uppercase;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.installation-final-cta-primary i {
    width: 30px;
    height: 30px;

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

    background:
        var(--cta-dark);

    color:
        var(--cta-accent);

    font-size: 10px;

    transition:
        transform 0.3s ease;
}

.installation-final-cta-primary:hover {
    transform: translateY(-3px);

    box-shadow:
        0
        14px
        30px
        rgba(
            141,
            169,
            196,
            0.20
        );
}

.installation-final-cta-primary:hover i {
    transform: translateX(4px);
}


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

.installation-final-cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    min-width: 185px;

    gap: 20px;

    padding:
        15px
        18px;

    border:
        1px solid
        rgba(
            238,
            244,
            237,
            0.18
        );

    background:
        rgba(
            238,
            244,
            237,
            0.035
        );

    color:
        #EEF4ED;

    text-decoration: none;

    font-size: 9px;
    font-weight: 800;

    letter-spacing: 0.1em;

    text-transform: uppercase;

    backdrop-filter: blur(8px);

    transition:
        background 0.3s ease,
        border-color 0.3s ease,
        transform 0.3s ease;
}

.installation-final-cta-secondary i {
    color:
        rgba(
            238,
            244,
            237,
            0.55
        );

    transition:
        transform 0.3s ease,
        color 0.3s ease;
}

.installation-final-cta-secondary:hover {
    transform: translateY(-3px);

    border-color:
        rgba(
            141,
            169,
            196,
            0.45
        );

    background:
        rgba(
            141,
            169,
            196,
            0.08
        );
}

.installation-final-cta-secondary:hover i {
    color:
        var(--cta-accent);

    transform:
        translate(
            3px,
            -3px
        );
}


/* =========================================================
   CTA TECHNICAL MARK
========================================================= */

.installation-final-cta-inner::after {
    content: "INSTALLATION / 05";

    position: absolute;

    right: 0;
    top: 50%;

    transform:
        rotate(90deg)
        translateX(50%);

    transform-origin:
        right center;

    color:
        rgba(
            238,
            244,
            237,
            0.18
        );

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 0.25em;

    pointer-events: none;
}


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

@media (max-width: 900px) {

    .installation-final-cta-inner {
        max-width: 800px;

        padding-left: 34px;
    }

    .installation-final-cta-inner::after {
        display: none;
    }
}


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

@media (max-width: 767px) {

    .installation-final-cta {
        padding: 82px 0;
    }

    .installation-final-cta::before {
        background-position: 65% center;
    }

    .installation-final-cta-inner {
        padding-left: 23px;
    }

    .installation-final-cta-inner::before {
        width: 1px;
    }

    .installation-final-cta-inner > span {
        margin-bottom: 19px;

        font-size: 8px;

        letter-spacing: 0.15em;
    }

    .installation-final-cta-inner > span::before {
        width: 18px;
    }

    .installation-final-cta h2 {
        font-size:
            clamp(
                44px,
                13vw,
                67px
            );

        line-height: 0.93;
    }

    .installation-final-cta p {
        margin-top: 23px;

        font-size: 13px;

        line-height: 1.75;
    }

    .installation-final-cta-actions {
        align-items: stretch;

        flex-direction: column;

        margin-top: 30px;
    }

    .installation-final-cta-primary,
    .installation-final-cta-secondary {
        width: 100%;

        min-width: 0;
        min-height: 53px;
    }
}


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

@media (max-width: 420px) {

    .installation-final-cta h2 {
        font-size: 43px;
    }

    .installation-final-cta-inner {
        padding-left: 19px;
    }
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    .installation-page-hero-bg {
        animation: none;
        transform: none;
    }

    .installation-gallery-stats > div::after,
    .installation-gallery-card,
    .installation-gallery-card-image img,
    .installation-filter-tab,
    .installation-pagination-button,
    .installation-process-list > div,
    .installation-process-list > div::before,
    .installation-process-list > div > span::after,
    .installation-final-cta-primary,
    .installation-final-cta-secondary,
    .installation-final-cta-primary i,
    .installation-final-cta-secondary i {
        transition: none;
    }

    .installation-gallery-card.installation-page-enter {
        animation: none;
    }
}
/* =========================================================
   05 — INSTALLATION FINAL CTA
   Premium Architectural / Engineering CTA
========================================================= */

.installation-final-cta {
    --cta-accent: #8DA9C4;
    --cta-dark: #0B2545;
    --cta-text: #EEF4ED;
    --cta-muted: rgba(238, 244, 237, 0.68);
    --cta-border: rgba(141, 169, 196, 0.18);

    position: relative;
    overflow: hidden;
    isolation: isolate;

    padding: clamp(100px, 12vw, 170px) 0;

    background: var(--cta-dark);
    color: var(--cta-text);
}


/* =========================================================
   CONTAINER
========================================================= */

.installation-final-cta > .container {
    width: min(100% - 48px, 1280px);
    margin-inline: auto;
}


/* =========================================================
   BACKGROUND IMAGE
========================================================= */

.installation-final-cta::before {
    content: "";

    position: absolute;
    inset: 0;

    z-index: -3;

    background:
        linear-gradient(
            90deg,
            rgba(11, 37, 69, 0.97) 0%,
            rgba(11, 37, 69, 0.90) 42%,
            rgba(11, 37, 69, 0.72) 72%,
            rgba(11, 37, 69, 0.84) 100%
        ),
        url("../images/installation/installation-cta.jpg")
        center / cover no-repeat;

    transform: scale(1.02);
}


/* =========================================================
   TECHNICAL GRID
========================================================= */

.installation-final-cta::after {
    content: "";

    position: absolute;
    inset: 0;

    z-index: -2;
    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        );

    background-size: 75px 75px;

    mask-image:
        linear-gradient(
            90deg,
            black 0%,
            rgba(0, 0, 0, 0.35) 55%,
            transparent 100%
        );

    opacity: 0.65;
}


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

.installation-final-cta-inner {
    position: relative;

    width: min(100%, 1050px);

    padding-left: clamp(28px, 5vw, 72px);
}


/* =========================================================
   LEFT ACCENT LINE
========================================================= */

.installation-final-cta-inner::before {
    content: "";

    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;

    width: 2px;

    background:
        linear-gradient(
            to bottom,
            transparent,
            var(--cta-accent) 14%,
            var(--cta-accent) 86%,
            transparent
        );
}


/* =========================================================
   EYEBROW
========================================================= */

.installation-final-cta-inner > span {
    display: inline-flex;
    align-items: center;
    gap: 12px;

    margin-bottom: 26px;

    color: var(--cta-accent);

    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.2em;
    line-height: 1.3;
    text-transform: uppercase;
}

.installation-final-cta-inner > span::before {
    content: "";

    width: 28px;
    height: 2px;

    background: var(--cta-accent);
}


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

.installation-final-cta h2 {
    max-width: 900px;

    margin: 0;

    font-size: clamp(54px, 6.5vw, 104px);
    line-height: 0.91;
    letter-spacing: -0.065em;
    font-weight: 800;
}

.installation-final-cta h2 strong {
    display: block;

    color: transparent;

    -webkit-text-stroke: 1px rgba(238, 244, 237, 0.62);
    text-stroke: 1px rgba(238, 244, 237, 0.62);
}


/* =========================================================
   DESCRIPTION
========================================================= */

.installation-final-cta p {
    max-width: 610px;

    margin: 32px 0 0;

    color: var(--cta-muted);

    font-size: 15px;
    line-height: 1.8;
}


/* =========================================================
   ACTIONS
========================================================= */

.installation-final-cta-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 14px;

    margin-top: 42px;
}


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

.installation-final-cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    min-width: 205px;
    min-height: 54px;

    gap: 25px;

    padding: 11px 12px 11px 20px;

    background: var(--cta-accent);
    color: #0B2545;

    text-decoration: none;

    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.1em;
    line-height: 1;
    text-transform: uppercase;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;
}

.installation-final-cta-primary i {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 32px;
    height: 32px;

    background: #0B2545;
    color: var(--cta-accent);

    font-size: 11px;

    transition: transform 0.3s ease;
}

.installation-final-cta-primary:hover {
    transform: translateY(-3px);

    box-shadow:
        0 15px 35px rgba(141, 169, 196, 0.18);
}

.installation-final-cta-primary:hover i {
    transform: translateX(4px);
}


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

.installation-final-cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    min-width: 190px;
    min-height: 54px;

    gap: 22px;

    padding: 0 19px;

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

    background: rgba(238, 244, 237, 0.035);

    color: var(--cta-text);

    text-decoration: none;

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1;
    text-transform: uppercase;

    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);

    transition:
        background 0.3s ease,
        border-color 0.3s ease,
        transform 0.3s ease;
}

.installation-final-cta-secondary i {
    color: rgba(238, 244, 237, 0.55);

    font-size: 10px;

    transition:
        transform 0.3s ease,
        color 0.3s ease;
}

.installation-final-cta-secondary:hover {
    transform: translateY(-3px);

    border-color: rgba(141, 169, 196, 0.45);

    background: rgba(141, 169, 196, 0.08);
}

.installation-final-cta-secondary:hover i {
    color: var(--cta-accent);

    transform: translate(3px, -3px);
}


/* =========================================================
   DECORATIVE MARK
========================================================= */

.installation-final-cta-inner::after {
    content: "INSTALLATION / 05";

    position: absolute;

    right: -30px;
    top: 50%;

    transform:
        rotate(90deg)
        translateX(50%);

    transform-origin: right center;

    color: rgba(238, 244, 237, 0.18);

    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.25em;

    white-space: nowrap;
}


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

@media (max-width: 900px) {

    .installation-final-cta > .container {
        width: min(100% - 40px, 820px);
    }

    .installation-final-cta-inner {
        width: 100%;
        max-width: 800px;

        padding-left: 35px;
    }

    .installation-final-cta-inner::after {
        display: none;
    }
}


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

@media (max-width: 767px) {

    .installation-final-cta {
        padding: 85px 0;
    }

    .installation-final-cta > .container {
        width: min(100% - 32px, 560px);
    }

    .installation-final-cta::before {
        background-position: 65% center;
    }

    .installation-final-cta-inner {
        padding-left: 24px;
    }

    .installation-final-cta-inner::before {
        width: 1px;
    }

    .installation-final-cta-inner > span {
        margin-bottom: 20px;

        font-size: 8px;
        letter-spacing: 0.16em;
    }

    .installation-final-cta-inner > span::before {
        width: 20px;
    }

    .installation-final-cta h2 {
        font-size: clamp(46px, 13vw, 68px);
        line-height: 0.93;
    }

    .installation-final-cta p {
        margin-top: 25px;

        font-size: 13px;
        line-height: 1.75;
    }

    .installation-final-cta-actions {
        align-items: stretch;
        flex-direction: column;

        margin-top: 32px;
    }

    .installation-final-cta-primary,
    .installation-final-cta-secondary {
        width: 100%;
        min-width: 0;
        min-height: 54px;
    }
}


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

@media (max-width: 420px) {

    .installation-final-cta {
        padding: 70px 0;
    }

    .installation-final-cta h2 {
        font-size: 44px;
    }

    .installation-final-cta-inner {
        padding-left: 20px;
    }
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    .installation-final-cta-primary,
    .installation-final-cta-secondary,
    .installation-final-cta-primary i,
    .installation-final-cta-secondary i {
        transition: none;
    }
}
/* =========================================================
   INSTALLATION PAGINATION
   Modern Engineering / Project Directory Style
========================================================= */

.installation-pagination {
    width: 100%;
    margin-top: clamp(45px, 6vw, 70px);

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;

    padding-top: 24px;
    border-top: 1px solid rgba(19, 64, 116, 0.14);
}


/* =========================================================
   PREV / NEXT BUTTONS
========================================================= */

.installation-pagination-button {
    appearance: none;
    border: 1px solid rgba(19, 64, 116, 0.18);
    background: transparent;

    min-height: 46px;
    padding: 0 18px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    color: #13315C;

    font-family: inherit;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.12em;
    text-transform: uppercase;

    cursor: pointer;

    transition:
        background-color 180ms ease,
        color 180ms ease,
        border-color 180ms ease,
        transform 180ms ease;
}


/* Arrow */

.installation-pagination-button span {
    font-size: 1rem;
    line-height: 1;
    transition: transform 180ms ease;
}


/* Hover */

.installation-pagination-button:hover:not(:disabled) {
    background: #13315C;
    border-color: #13315C;
    color: #EEF4ED;
}


/* Previous arrow */

.installation-pagination-button.prev:hover:not(:disabled) span {
    transform: translateX(-3px);
}


/* Next arrow */

.installation-pagination-button.next:hover:not(:disabled) span {
    transform: translateX(3px);
}


/* Disabled */

.installation-pagination-button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}


/* =========================================================
   PAGE NUMBERS
========================================================= */

.installation-pagination-pages {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;

    flex: 1;
}


/* Individual page button
   Generated by JavaScript
*/

.installation-pagination-page {
    appearance: none;

    width: 42px;
    height: 42px;

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

    border: 1px solid transparent;
    background: transparent;

    color: rgba(19, 49, 92, 0.58);

    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;

    cursor: pointer;

    transition:
        background-color 180ms ease,
        color 180ms ease,
        border-color 180ms ease;
}


/* Page hover */

.installation-pagination-page:hover {
    color: #13315C;
    border-color: rgba(19, 64, 116, 0.18);
}


/* Active page */

.installation-pagination-page.active {
    background: #13315C;
    border-color: #13315C;
    color: #EEF4ED;
}


/* =========================================================
   ELLIPSIS
   If JS generates "..."
========================================================= */

.installation-pagination-ellipsis {
    width: 30px;
    height: 42px;

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

    color: rgba(19, 49, 92, 0.42);

    font-size: 0.8rem;
}


/* =========================================================
   FOCUS ACCESSIBILITY
========================================================= */

.installation-pagination-button:focus-visible,
.installation-pagination-page:focus-visible {
    outline: 2px solid #8DA9C4;
    outline-offset: 3px;
}


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

@media (max-width: 640px) {

    .installation-pagination {
        margin-top: 40px;
        padding-top: 20px;

        gap: 12px;
    }

    .installation-pagination-button {
        min-height: 42px;
        padding: 0 13px;

        font-size: 0.64rem;
        letter-spacing: 0.08em;
    }

    .installation-pagination-pages {
        gap: 3px;
    }

    .installation-pagination-page {
        width: 36px;
        height: 36px;

        font-size: 0.68rem;
    }

    .installation-pagination-ellipsis {
        width: 22px;
        height: 36px;
    }
}


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

@media (max-width: 420px) {

    .installation-pagination {
        justify-content: center;
    }

    .installation-pagination-button {
        width: 42px;
        padding: 0;
    }

    .installation-pagination-button.prev,
    .installation-pagination-button.next {
        font-size: 0;
    }

    .installation-pagination-button span {
        font-size: 1rem;
    }

    .installation-pagination-pages {
        flex: 0 1 auto;
    }

}