/* =========================================================
   ACOH - OUR PROJECTS PAGE
   File: css/acoh/projects.css
========================================================= */


/* =========================================================
   1. ROOT
========================================================= */

:root {
    --navy: #071d35;
    --navy-2: #0b2948;
    --navy-3: #123a60;
    --blue: #174f7e;

    --white: #ffffff;
    --off-white: #f7f7f4;
    --soft-bg: #f1f4f6;

    --text: #18232d;
    --text-light: #66727d;

    --border: #dce3e8;
    --border-light: #e9edf0;

    --container: 1220px;

    --font-body: "DM Sans", sans-serif;
    --font-heading: "Playfair Display", serif;

    --transition: 0.3s ease;
}


/* =========================================================
   2. RESET
========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

img {
    width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

button {
    border: 0;
}

.container {
    width: min(92%, var(--container));
    margin-inline: auto;
}


/* =========================================================
   3. TYPOGRAPHY
========================================================= */

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--navy);
    line-height: 1.12;
}

h1 {
    font-size: clamp(3.4rem, 6vw, 6rem);
    font-weight: 600;
    letter-spacing: -0.05em;
}

h2 {
    font-size: clamp(2.4rem, 4vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.04em;
}

h3 {
    font-size: 1.45rem;
    font-weight: 600;
}

p {
    color: var(--text-light);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;

    margin-bottom: 18px;

    color: var(--blue);

    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";

    width: 34px;
    height: 1px;

    background: currentColor;
}

.eyebrow.light {
    color: #b9ccda;
}

.section-number {
    display: block;
    margin-bottom: 10px;

    color: #a4afb7;

    font-family: var(--font-heading);
    font-size: 0.8rem;
}


/* =========================================================
   4. BUTTONS
========================================================= */

.btn {
    min-height: 54px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 11px;

    padding: 0 27px;

    border: 1px solid transparent;

    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;

    cursor: pointer;

    transition:
        background var(--transition),
        color var(--transition),
        border-color var(--transition),
        transform var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.btn-primary:hover {
    background: var(--blue);
    border-color: var(--blue);
}

.btn-outline {
    color: var(--navy);
    border-color: rgba(7, 29, 53, 0.3);
    background: transparent;
}

.btn-outline:hover {
    color: var(--white);
    background: var(--navy);
    border-color: var(--navy);
}

.btn-light {
    color: var(--navy);
    background: var(--white);
    border-color: var(--white);
}

.btn-light:hover {
    color: var(--white);
    background: transparent;
}

.btn-outline-light {
    color: var(--white);
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--navy);
}


/* =========================================================
   5. HEADER
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    height: 84px;

    display: flex;
    align-items: center;

    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid rgba(7, 29, 53, 0.08);

    transition:
        height var(--transition),
        box-shadow var(--transition);
}

.site-header.scrolled {
    height: 72px;
    box-shadow: 0 8px 30px rgba(7, 29, 53, 0.08);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-left: auto;
}

.desktop-nav a {
    position: relative;

    padding: 30px 0;

    color: #414d57;

    font-size: 0.84rem;
    font-weight: 600;

    transition: color var(--transition);
}

.desktop-nav a:hover,
.desktop-nav a.active {
    color: var(--navy);
}

.desktop-nav a::after {
    content: "";

    position: absolute;
    left: 0;
    bottom: 20px;

    width: 0;
    height: 2px;

    background: var(--navy);

    transition: width var(--transition);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
    width: 100%;
}

.nav-cta {
    min-height: 46px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    padding: 0 19px;

    background: var(--navy);
    color: var(--white);

    font-size: 0.69rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;

    transition: background var(--transition);
}

.nav-cta:hover {
    background: var(--blue);
}


/* =========================================================
   6. MOBILE MENU
========================================================= */

.menu-toggle {
    display: none;

    width: 44px;
    height: 44px;

    background: transparent;

    cursor: pointer;
}

.menu-toggle span {
    display: block;

    width: 26px;
    height: 2px;

    margin: 6px auto;

    background: var(--navy);

    transition: var(--transition);
}

.mobile-menu {
    display: none;
}


/* =========================================================
   7. BLUEPRINT GRID
========================================================= */

.blueprint-grid {
    position: absolute;
    inset: 0;

    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(23, 79, 126, 0.055) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(23, 79, 126, 0.055) 1px,
            transparent 1px
        );

    background-size: 48px 48px;
}

.blueprint-grid.dark {
    opacity: 0.12;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.45) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.45) 1px,
            transparent 1px
        );
}


/* =========================================================
   8. PROJECT HERO
========================================================= */

.projects-hero {
    position: relative;
    overflow: hidden;

    min-height: 760px;

    display: flex;
    align-items: center;

    background: var(--off-white);
}

.projects-hero-grid {
    position: relative;
    z-index: 2;

    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 70px;

    padding-top: 85px;
    padding-bottom: 85px;
}

.projects-hero-content h1 {
    margin-bottom: 28px;
}

.projects-hero-content > p {
    max-width: 590px;

    font-size: 0.98rem;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;

    margin-top: 35px;
}

.hero-words {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 30px;

    margin-top: 45px;
    padding-top: 22px;

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

.hero-words span {
    color: #84909a;

    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.projects-hero-visual {
    position: relative;

    height: 600px;
}

.projects-hero-visual::before {
    content: "";

    position: absolute;
    top: -20px;
    right: -20px;

    width: 65%;
    height: 65%;

    border: 1px solid rgba(23, 79, 126, 0.16);

    z-index: -1;
}

.projects-hero-visual img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

.hero-project-card {
    position: absolute;
    left: -35px;
    bottom: 35px;

    width: min(310px, 80%);

    padding: 25px;

    background: var(--navy);
    color: var(--white);

    box-shadow: 0 20px 50px rgba(7, 29, 53, 0.18);
}

.hero-project-card span {
    display: block;

    margin-bottom: 7px;

    color: #9fb5c6;

    font-size: 0.57rem;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.hero-project-card strong {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
}


/* =========================================================
   9. FILTER
========================================================= */

.project-filter-section {
    padding: 42px 0;

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

.filter-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
}

.filter-header .eyebrow {
    margin-bottom: 0;
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
}

.filter-btn {
    min-height: 39px;

    padding: 0 16px;

    background: transparent;
    border: 1px solid var(--border);

    color: #66727d;

    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;

    cursor: pointer;

    transition:
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
}


/* =========================================================
   10. SECTION HEADING
========================================================= */

.section-heading {
    margin-bottom: 50px;
}

.section-heading h2 {
    max-width: 720px;
}

.split-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 70px;
}

.split-heading > p {
    max-width: 430px;

    font-size: 0.9rem;
    line-height: 1.8;
}


/* =========================================================
   11. FEATURED PROJECT
========================================================= */

.featured-project {
    padding: 110px 0;

    background: var(--white);
}

.featured-project-card {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;

    min-height: 600px;

    background: var(--off-white);
    border: 1px solid var(--border);
}

.featured-image {
    position: relative;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform 0.7s ease;
}

.featured-project-card:hover .featured-image img {
    transform: scale(1.025);
}

.project-tag {
    position: absolute;
    top: 25px;
    left: 25px;

    padding: 9px 14px;

    background: var(--white);
    color: var(--navy);

    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.featured-content {
    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 60px;
}

.project-index {
    display: block;

    margin-bottom: 18px;

    color: var(--blue);

    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.featured-content h3 {
    margin-bottom: 20px;

    font-size: clamp(2rem, 3vw, 3rem);
}

.featured-content > p {
    margin-bottom: 30px;

    font-size: 0.88rem;
    line-height: 1.85;
}

.project-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;

    margin-bottom: 32px;

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

.project-info-grid > div {
    padding: 17px;

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

.project-info-grid span {
    display: block;

    margin-bottom: 5px;

    color: #909aa2;

    font-size: 0.54rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.project-info-grid strong {
    color: var(--navy);

    font-size: 0.74rem;
    font-weight: 600;
}

.text-link {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 10px;

    color: var(--navy);

    font-size: 0.71rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;

    transition:
        gap var(--transition),
        color var(--transition);
}

.text-link:hover {
    gap: 15px;
    color: var(--blue);
}


/* =========================================================
   12. PROJECT GRID
========================================================= */

.projects-grid-section {
    padding: 110px 0 130px;

    background: var(--off-white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 70px 35px;
}

.project-card {
    min-width: 0;

    transition:
        opacity 0.35s ease,
        transform 0.35s ease;
}

.project-card.hidden {
    display: none;
}

.project-card:nth-child(even) {
    margin-top: 80px;
}

.project-image {
    position: relative;
    overflow: hidden;

    display: block;

    height: 430px;

    background: #e8ecef;
}

.project-card.large .project-image {
    height: 540px;
}

.project-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform 0.7s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.035);
}

.project-arrow {
    position: absolute;
    right: 20px;
    bottom: 20px;

    width: 50px;
    height: 50px;

    display: grid;
    place-items: center;

    background: var(--white);
    color: var(--navy);

    transform: translateY(10px);

    opacity: 0;

    transition:
        opacity var(--transition),
        transform var(--transition),
        background var(--transition),
        color var(--transition);
}

.project-card:hover .project-arrow {
    opacity: 1;
    transform: translateY(0);
}

.project-arrow:hover {
    background: var(--navy);
    color: var(--white);
}

.project-card-content {
    padding-top: 23px;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;

    margin-bottom: 10px;
}

.project-meta span {
    color: var(--blue);

    font-size: 0.57rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.project-card-content h3 {
    margin-bottom: 11px;

    font-size: 1.7rem;
}

.project-card-content p {
    max-width: 530px;

    font-size: 0.83rem;
    line-height: 1.75;
}


/* =========================================================
   13. DRAWING TO REALITY
========================================================= */

.drawing-reality {
    padding: 120px 0;

    background: var(--white);
}

.reality-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.reality-card {
    padding-bottom: 25px;

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

.reality-image {
    height: 320px;

    margin-bottom: 23px;

    overflow: hidden;

    background: var(--soft-bg);
}

.reality-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform 0.6s ease;
}

.reality-card:hover .reality-image img {
    transform: scale(1.04);
}

.reality-card > span {
    display: block;

    margin-bottom: 11px;

    color: var(--blue);

    font-family: var(--font-heading);
    font-size: 0.75rem;
}

.reality-card h3 {
    margin-bottom: 11px;

    font-size: 1.3rem;
}

.reality-card p {
    font-size: 0.79rem;
    line-height: 1.7;
}


/* =========================================================
   14. PROJECT APPROACH
========================================================= */

.project-approach {
    position: relative;
    overflow: hidden;

    padding: 120px 0;

    background: var(--navy);
}

.project-approach .container {
    position: relative;
    z-index: 2;
}

.approach-heading {
    margin-bottom: 65px;
}

.approach-heading h2 {
    color: var(--white);
}

.approach-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));

    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.approach-step {
    min-height: 230px;

    padding: 30px 24px;

    border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.approach-step:last-child {
    border-right: 0;
}

.approach-step > span {
    display: block;

    margin-bottom: 50px;

    color: #7896ad;

    font-family: var(--font-heading);
    font-size: 0.8rem;
}

.approach-step h3 {
    margin-bottom: 12px;

    color: var(--white);
}

.approach-step p {
    color: #aebfcb;

    font-size: 0.78rem;
    line-height: 1.7;
}


/* =========================================================
   15. PROJECT CATEGORIES
========================================================= */

.project-categories {
    padding: 120px 0;

    background: var(--white);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

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

.category-card {
    position: relative;

    min-height: 280px;

    padding: 35px;

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

    transition:
        background var(--transition),
        transform var(--transition);
}

.category-card:hover {
    background: var(--off-white);
}

.category-card > span {
    position: absolute;
    top: 25px;
    right: 25px;

    color: #a3adb5;

    font-family: var(--font-heading);
    font-size: 0.7rem;
}

.category-card > i {
    margin-bottom: 50px;

    color: var(--blue);

    font-size: 1.65rem;
}

.category-card h3 {
    margin-bottom: 13px;
}

.category-card p {
    max-width: 280px;

    font-size: 0.8rem;
    line-height: 1.7;
}


/* =========================================================
   16. CASE STUDY
========================================================= */

.project-case-study {
    padding: 120px 0;

    background: var(--off-white);
}

.case-study-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: stretch;
    gap: 80px;
}

.case-study-image {
    position: relative;

    min-height: 680px;

    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

.case-badge {
    position: absolute;
    top: 25px;
    left: 25px;

    padding: 10px 15px;

    background: var(--navy);
    color: var(--white);

    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.case-study-content {
    align-self: center;
}

.case-study-content h2 {
    margin-bottom: 25px;
}

.case-study-content > p {
    margin-bottom: 35px;

    font-size: 0.9rem;
    line-height: 1.85;
}

.case-points {
    margin-bottom: 35px;

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

.case-points > div {
    display: grid;
    grid-template-columns: 45px 1fr;
    gap: 20px;

    padding: 20px 0;

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

.case-points > div > span {
    color: var(--blue);

    font-family: var(--font-heading);
    font-size: 0.72rem;
}

.case-points h3 {
    margin-bottom: 5px;

    font-family: var(--font-body);
    font-size: 0.87rem;
    font-weight: 700;
}

.case-points p {
    font-size: 0.78rem;
}


/* =========================================================
   17. CONSTRUCTION PROGRESS
========================================================= */

.construction-progress {
    position: relative;
    overflow: hidden;

    padding: 120px 0;

    background: var(--navy-2);
}

.construction-progress .container {
    position: relative;
    z-index: 2;
}

.progress-heading {
    max-width: 700px;

    margin-bottom: 70px;
}

.progress-heading h2 {
    margin-bottom: 20px;

    color: var(--white);
}

.progress-heading p {
    max-width: 600px;

    color: #afc0cd;

    font-size: 0.87rem;
}

.progress-line {
    display: grid;
    grid-template-columns:
        1fr auto
        1fr auto
        1fr auto
        1fr auto
        1fr;
    align-items: center;

    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.progress-item {
    min-height: 150px;

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

    padding: 20px;
}

.progress-item span {
    margin-bottom: 13px;

    color: #7898b0;

    font-family: var(--font-heading);
    font-size: 0.7rem;
}

.progress-item h3 {
    color: var(--white);

    font-size: 1.15rem;
}

.progress-arrow {
    color: #6688a2;
    font-size: 0.7rem;
}


/* =========================================================
   18. PROJECT PRINCIPLES
========================================================= */

.project-principles {
    padding: 120px 0;

    background: var(--white);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));

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

.principle {
    min-height: 260px;

    padding: 35px 30px;

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

.principle > span {
    display: block;

    margin-bottom: 50px;

    color: var(--blue);

    font-family: var(--font-heading);
    font-size: 0.75rem;
}

.principle h3 {
    margin-bottom: 14px;

    font-size: 1.25rem;
}

.principle p {
    font-size: 0.79rem;
    line-height: 1.75;
}


/* =========================================================
   19. FINAL CTA
========================================================= */

.projects-cta {
    position: relative;
    overflow: hidden;

    padding: 115px 0;

    background: var(--navy);
}

.projects-cta-inner {
    position: relative;
    z-index: 2;

    max-width: 900px;

    text-align: center;
}

.projects-cta .eyebrow {
    justify-content: center;
}

.projects-cta h2 {
    margin-bottom: 20px;

    color: var(--white);
}

.projects-cta > .container > p,
.projects-cta-inner > p {
    max-width: 620px;

    margin: 0 auto;

    color: #b7c7d3;

    font-size: 0.9rem;
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;

    margin-top: 35px;
}

.cta-words {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px 38px;

    margin-top: 55px;
    padding-top: 25px;

    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.cta-words span {
    color: #7f9aaf;

    font-size: 0.61rem;
    font-weight: 700;
    letter-spacing: 0.17em;
}


/* =========================================================
   20. FOOTER
========================================================= */

.site-footer {
    padding-top: 80px;

    background: #041426;
    color: #aebbc7;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 0.8fr 0.9fr 1.2fr;
    gap: 55px;

    padding-bottom: 60px;
}

.footer-logo {
    margin-bottom: 22px;
}

.brand-mark {
    width: 44px;
    height: 44px;

    display: grid;
    place-items: center;

    background: var(--white);
    color: var(--navy);

    font-family: var(--font-heading);
    font-size: 1.7rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    color: var(--white);

    font-size: 0.67rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.08em;
}

.footer-brand > p {
    max-width: 330px;

    margin-bottom: 25px;

    color: #aebbc7;

    font-size: 0.84rem;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 9px;
}

.social-links a {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(255, 255, 255, 0.18);

    color: var(--white);

    transition:
        background var(--transition),
        color var(--transition);
}

.social-links a:hover {
    background: var(--white);
    color: var(--navy);
}

.footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 11px;
}

.footer-column h4 {
    margin-bottom: 8px;

    color: var(--white);

    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-column a,
.footer-column p {
    color: #aebbc7;

    font-size: 0.81rem;
    line-height: 1.7;

    transition: color var(--transition);
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    min-height: 70px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;

    border-top: 1px solid rgba(255, 255, 255, 0.1);

    font-size: 0.74rem;
}

.footer-bottom p {
    color: #aebbc7;
}

.footer-bottom div {
    display: flex;
    gap: 24px;
}

.footer-bottom a {
    color: #aebbc7;
}

.footer-bottom a:hover {
    color: var(--white);
}


/* =========================================================
   21. BACK TO TOP
========================================================= */

.back-to-top {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 900;

    width: 46px;
    height: 46px;

    display: grid;
    place-items: center;

    background: var(--navy);
    color: var(--white);

    opacity: 0;
    visibility: hidden;

    transform: translateY(15px);

    cursor: pointer;

    transition:
        opacity var(--transition),
        visibility var(--transition),
        transform var(--transition),
        background var(--transition);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--blue);
}


/* =========================================================
   22. SCROLL REVEAL
========================================================= */

.reveal {
    opacity: 0;

    transform: translateY(30px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}


/* =========================================================
   23. FILTER ANIMATION
========================================================= */

.project-card.filter-hide {
    display: none;
}

.project-card.filter-show {
    animation: projectFade 0.45s ease;
}

@keyframes projectFade {

    from {
        opacity: 0;
        transform: translateY(20px);
    }

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


/* =========================================================
   24. RESPONSIVE - 1100PX
========================================================= */

@media (max-width: 1100px) {

    .desktop-nav {
        gap: 20px;
    }

    .nav-cta {
        display: none;
    }

    .projects-hero-grid {
        gap: 45px;
    }

    .projects-hero-visual {
        height: 530px;
    }

    .featured-content {
        padding: 45px;
    }

    .reality-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 45px 20px;
    }

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

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

    .case-study-grid {
        gap: 50px;
    }

    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr;
    }

    .footer-contact {
        grid-column: span 3;
    }
}


/* =========================================================
   25. TABLET - 900PX
========================================================= */

@media (max-width: 900px) {

    /* HEADER */

    .site-header {
        height: 72px;
    }

    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
        margin-left: auto;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }


    /* MOBILE MENU */

    .mobile-menu {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;

        display: block;

        padding: 25px 4% 30px;

        background: var(--white);
        border-top: 1px solid var(--border);

        box-shadow: 0 20px 35px rgba(7, 29, 53, 0.08);

        opacity: 0;
        visibility: hidden;

        transform: translateY(-10px);

        transition: var(--transition);
    }

    .mobile-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .mobile-menu nav {
        display: flex;
        flex-direction: column;
    }

    .mobile-menu nav a {
        padding: 13px 0;

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

        color: var(--navy);

        font-size: 0.88rem;
        font-weight: 600;
    }

    .mobile-menu-cta {
        width: 100%;
        margin-top: 20px;
    }


    /* HERO */

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

    .projects-hero-grid {
        grid-template-columns: 1fr;
        gap: 55px;

        padding-top: 75px;
        padding-bottom: 75px;
    }

    .projects-hero-content {
        max-width: 760px;
    }

    .projects-hero-visual {
        height: 600px;
    }

    .hero-project-card {
        left: 25px;
    }


    /* FILTER */

    .filter-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .project-filters {
        justify-content: flex-start;
    }


    /* FEATURED */

    .featured-project-card {
        grid-template-columns: 1fr;
    }

    .featured-image {
        min-height: 550px;
    }


    /* PROJECT GRID */

    .projects-grid {
        gap: 55px 25px;
    }

    .project-card:nth-child(even) {
        margin-top: 45px;
    }

    .project-image,
    .project-card.large .project-image {
        height: 430px;
    }


    /* APPROACH */

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

    .approach-step {
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    }


    /* CASE STUDY */

    .case-study-grid {
        grid-template-columns: 1fr;
    }

    .case-study-image {
        min-height: 600px;
    }


    /* PROGRESS */

    .progress-line {
        grid-template-columns: 1fr;
    }

    .progress-item {
        min-height: 100px;

        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .progress-arrow {
        display: none;
    }


    /* FOOTER */

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-contact {
        grid-column: auto;
    }
}


/* =========================================================
   26. MOBILE - 700PX
========================================================= */

@media (max-width: 700px) {

    .container {
        width: min(90%, var(--container));
    }

    h1 {
        font-size: clamp(2.8rem, 14vw, 4rem);
    }

    h2 {
        font-size: clamp(2rem, 10vw, 3rem);
    }


    /* HERO */

    .projects-hero-grid {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .projects-hero-visual {
        height: 460px;
    }

    .hero-project-card {
        left: 15px;
        right: 15px;
        bottom: 15px;

        width: auto;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }


    /* FILTER */

    .project-filter-section {
        padding: 35px 0;
    }

    .project-filters {
        width: 100%;
    }

    .filter-btn {
        flex: 1 1 calc(50% - 7px);
    }


    /* SECTIONS */

    .featured-project,
    .projects-grid-section,
    .drawing-reality,
    .project-categories,
    .project-case-study,
    .project-principles {
        padding: 80px 0;
    }

    .project-approach,
    .construction-progress,
    .projects-cta {
        padding: 80px 0;
    }


    /* HEADINGS */

    .split-heading {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }


    /* FEATURED */

    .featured-image {
        min-height: 420px;
    }

    .featured-content {
        padding: 35px 25px;
    }

    .project-info-grid {
        grid-template-columns: 1fr;
    }


    /* PROJECT GRID */

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .project-card:nth-child(even) {
        margin-top: 0;
    }

    .project-image,
    .project-card.large .project-image {
        height: 430px;
    }

    .project-arrow {
        opacity: 1;
        transform: none;
    }


    /* REALITY */

    .reality-grid {
        grid-template-columns: 1fr;
    }

    .reality-image {
        height: 430px;
    }


    /* APPROACH */

    .approach-steps {
        grid-template-columns: 1fr;
    }

    .approach-step {
        min-height: auto;
    }

    .approach-step > span {
        margin-bottom: 25px;
    }


    /* CATEGORIES */

    .category-grid {
        grid-template-columns: 1fr;
    }

    .category-card {
        min-height: 230px;
    }


    /* CASE STUDY */

    .case-study-image {
        min-height: 450px;
    }


    /* PRINCIPLES */

    .principles-grid {
        grid-template-columns: 1fr;
    }

    .principle {
        min-height: 220px;
    }


    /* CTA */

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
    }


    /* FOOTER */

    .site-footer {
        padding-top: 60px;
    }

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

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;

        padding: 25px 0;
    }
}


/* =========================================================
   27. SMALL MOBILE - 480PX
========================================================= */

@media (max-width: 480px) {

    .projects-hero-visual {
        height: 380px;
    }

    .hero-words {
        gap: 12px 20px;
    }

    .filter-btn {
        flex: 1 1 100%;
    }

    .featured-image {
        min-height: 340px;
    }

    .featured-content {
        padding: 30px 20px;
    }

    .project-image,
    .project-card.large .project-image {
        height: 350px;
    }

    .reality-image {
        height: 350px;
    }

    .case-study-image {
        min-height: 380px;
    }

    .case-points > div {
        grid-template-columns: 35px 1fr;
        gap: 12px;
    }

    .category-card,
    .principle {
        padding: 28px 22px;
    }

    .footer-bottom div {
        flex-direction: column;
        gap: 7px;
    }
}


/* =========================================================
   28. ACCESSIBILITY
========================================================= */

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}


/* =========================================================
   29. REDUCED MOTION
========================================================= */

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;

        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;

        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}



/* =========================================================
   ACOH HEADER LOGO - ADD ONLY
   No existing CSS needs to be replaced
========================================================= */

.site-header .brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.site-header .brand img {
    display: block;
    width: auto;
    height: 58px;
    max-width: 210px;
    object-fit: contain;
}


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

@media (max-width: 1024px) {

    .site-header .brand img {
        height: 52px;
        max-width: 185px;
    }

}


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

@media (max-width: 768px) {

    .site-header .brand img {
        height: 45px;
        max-width: 160px;
    }

}


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

@media (max-width: 480px) {

    .site-header .brand img {
        height: 40px;
        max-width: 145px;
    }

}


/* =========================================================
   ACOH PROJECT IMAGE CARD - ADDITIVE FIX
   Paste at the VERY BOTTOM of projects.css
========================================================= */


/* ---------- ALL PROJECT IMAGES ---------- */

.projects-hero-visual img,
.featured-image img,
.project-image img,
.reality-image img,
.case-study-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}


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

.projects-hero-visual {
    overflow: hidden;
}

.projects-hero-visual img {
    object-position: center center;
    transition: transform 0.8s ease;
}

.projects-hero-visual:hover img {
    transform: scale(1.025);
}


/* =========================================================
   FEATURED PROJECT IMAGE
========================================================= */

.featured-image {
    overflow: hidden;
    min-height: 600px;
}

.featured-image img {
    object-position: center center;
}


/* =========================================================
   SELECTED PROJECT CARDS
========================================================= */

.project-image {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 460px;
    background: #e8ecef;
}

.project-card.large .project-image {
    height: 540px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition:
        transform 0.65s ease,
        filter 0.4s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.04);
}


/* Subtle premium overlay */

.project-image::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;

    background:
        linear-gradient(
            to top,
            rgba(7, 29, 53, 0.16) 0%,
            rgba(7, 29, 53, 0.02) 35%,
            transparent 65%
        );

    opacity: 0;
    transition: opacity 0.35s ease;
}

.project-card:hover .project-image::after {
    opacity: 1;
}


/* Keep arrow above overlay */

.project-arrow {
    z-index: 3;
}


/* =========================================================
   DRAWING TO REALITY CARDS
========================================================= */

.reality-image {
    position: relative;
    overflow: hidden;

    width: 100%;
    height: 330px;

    background: #eef1f3;
}

.reality-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    transition: transform 0.6s ease;
}

.reality-card:hover .reality-image img {
    transform: scale(1.04);
}


/* =========================================================
   CASE STUDY IMAGE
========================================================= */

.case-study-image {
    position: relative;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    transition: transform 0.7s ease;
}

.case-study-image:hover img {
    transform: scale(1.025);
}


/* =========================================================
   IMAGE QUALITY / RENDERING
========================================================= */

.projects-hero-visual img,
.featured-image img,
.project-image img,
.reality-image img,
.case-study-image img {
    image-rendering: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}


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

@media (max-width: 1024px) {

    .project-image,
    .project-card.large .project-image {
        height: 420px;
    }

    .reality-image {
        height: 300px;
    }

    .featured-image {
        min-height: 500px;
    }
}


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

@media (max-width: 768px) {

    .project-image,
    .project-card.large .project-image {
        height: 360px;
    }

    .reality-image {
        height: 280px;
    }

    .featured-image {
        min-height: 420px;
    }

    .projects-hero-visual img,
    .featured-image img,
    .project-image img,
    .reality-image img,
    .case-study-image img {
        object-position: center center;
    }
}


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

@media (max-width: 480px) {

    .project-image,
    .project-card.large .project-image {
        height: 300px;
    }

    .reality-image {
        height: 250px;
    }

    .featured-image {
        min-height: 350px;
    }
}


/* =========================================================
   ACOH GLOBAL RESPONSIVE SIZE STANDARD
   PROJECTS PAGE
   ADD ONLY AT BOTTOM — NO REPLACEMENT
========================================================= */


/* ---------- GLOBAL SAFETY ---------- */

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

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

img,
video,
svg,
canvas {
    max-width: 100%;
}

button,
input,
select,
textarea {
    max-width: 100%;
}


/* =========================================================
   GLOBAL CONTAINER — DESKTOP
   1380px / 40px SIDE SPACE
========================================================= */

.container {
    width: min(calc(100% - 80px), 1380px);
    margin-inline: auto;
}


/* =========================================================
   PROJECT PAGE OVERFLOW SAFETY
========================================================= */

.projects-hero-content,
.projects-hero-visual,
.featured-project-card,
.featured-image,
.featured-content,
.project-card,
.project-image,
.reality-card,
.category-card,
.case-study-image,
.case-study-content {
    min-width: 0;
}

.projects-hero-visual img,
.featured-image img,
.project-image img,
.reality-image img,
.case-study-image img {
    max-width: 100%;
}


/* =========================================================
   LAPTOP
   1180px / 32px SIDE SPACE
========================================================= */

@media (max-width: 1280px) {

    .container {
        width: min(calc(100% - 64px), 1180px);
    }

}


/* =========================================================
   TABLET
   24px SIDE SPACE
========================================================= */

@media (max-width: 1024px) {

    .container {
        width: calc(100% - 48px);
    }

}


/* =========================================================
   MOBILE
   18px SIDE SPACE
========================================================= */

@media (max-width: 760px) {

    .container {
        width: calc(100% - 36px);
    }

    .hero-actions,
    .project-filters {
        max-width: 100%;
    }

    .hero-actions .btn {
        max-width: 100%;
    }

    .projects-hero-visual,
    .featured-project-card,
    .projects-grid,
    .reality-grid,
    .approach-steps,
    .category-grid,
    .case-study-grid {
        min-width: 0;
        max-width: 100%;
    }

}


/* =========================================================
   SMALL MOBILE
   15px SIDE SPACE
========================================================= */

@media (max-width: 480px) {

    .container {
        width: calc(100% - 30px);
    }

}


/* =========================================================
   VERY SMALL MOBILE
   12px SIDE SPACE
========================================================= */

@media (max-width: 360px) {

    .container {
        width: calc(100% - 24px);
    }

}