/* ============================================================
   PROJECT DETAIL
   Northland City Center case study
============================================================ */

:root {
    --project-dark: #171515;
    --project-wine: #421515;
    --project-gold: #c9a66b;
    --project-paper: #f6f1e9;
}


/* ============================================================
   PROJECT HEADER
============================================================ */

.projectHeader {
    position: fixed;
    z-index: 1000;
    inset: 0 0 auto;
    height: 88px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(23, 21, 21, 0.34);
    backdrop-filter: blur(18px);
    transition:
        height 350ms ease,
        background 350ms ease,
        box-shadow 350ms ease;
}

.projectHeader.isScrolled {
    height: 76px;
    background: rgba(23, 21, 21, 0.96);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

.projectHeaderInner {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
}

.projectBrand {
    position: relative;
    z-index: 1003;
    display: inline-flex;
    align-items: center;
}

.projectBrand img {
    width: auto;
    height: 63px;
    filter: brightness(0) invert(1);
    transition: height 350ms ease;
}

.projectHeader.isScrolled .projectBrand img {
    height: 54px;
}

.projectHeaderNav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.projectHeaderNav a {
    position: relative;
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 250ms ease;
}

.projectHeaderNav a:not(.projectHeaderCta)::after {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 1px;
    background: var(--project-gold);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 350ms ease;
}

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

.projectHeaderNav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.projectHeaderCta {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 11px;
    padding: 11px 16px;
    border: 1px solid rgba(255, 255, 255, 0.36);
    color: var(--white) !important;
}

.projectHeaderCta:hover {
    border-color: var(--project-gold);
    background: var(--project-gold);
    color: var(--wine-950) !important;
}

.projectMenuToggle {
    position: relative;
    z-index: 1003;
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    cursor: pointer;
}

.projectMenuToggle span {
    position: absolute;
    left: 10px;
    width: 22px;
    height: 1px;
    background: var(--white);
}

.projectMenuToggle span:first-child {
    top: 17px;
}

.projectMenuToggle span:last-child {
    top: 26px;
}

.projectMenuToggle.isActive span:first-child {
    top: 21px;
    transform: rotate(45deg);
}

.projectMenuToggle.isActive span:last-child {
    top: 21px;
    transform: rotate(-45deg);
}

.projectHeaderProgress {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
}

.projectHeaderProgress i {
    display: block;
    width: var(--project-page-progress, 0%);
    height: 100%;
    background:
        linear-gradient(
            90deg,
            var(--wine-700),
            var(--project-gold)
        );
}


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

.projectHero {
    position: relative;
    isolation: isolate;
    min-height: 100vh;
    overflow: hidden;
    background: var(--project-dark);
    color: var(--white);
}

.projectHeroBackground {
    position: absolute;
    z-index: -5;
    inset: 0;
}

.projectHeroBackground img {
    width: 100%;
    height: 112%;
    object-fit: cover;
    object-position: center;
    transform:
        translate3d(
            0,
            var(--project-hero-image-y, -35px),
            0
        )
        scale(1.04);
    will-change: transform;
}

.projectHeroOverlay {
    position: absolute;
    z-index: -4;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(16, 14, 14, 0.94) 0%,
            rgba(30, 18, 18, 0.78) 48%,
            rgba(16, 14, 14, 0.30) 100%
        ),
        linear-gradient(
            to top,
            rgba(16, 14, 14, 0.88),
            transparent 58%
        );
}

.projectHeroBlueprint {
    position: absolute;
    z-index: -3;
    top: -150px;
    right: -220px;
    width: min(65vw, 980px);
    height: 760px;
    background-image: url("../img/blueprint-floorplan.svg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.09;
    filter: brightness(2) sepia(1);
    transform: rotate(-7deg);
}

.projectHeroContainer {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    justify-content: space-between;
    padding-top: 135px;
    padding-bottom: 50px;
}

.projectHeroTop,
.projectHeroBottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.projectBackLink {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: rgba(255, 255, 255, 0.63);
    font-size: 0.61rem;
    font-weight: 600;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.projectBackLink:hover {
    color: var(--project-gold);
}

.projectHeroTechnical {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
    color: rgba(255, 255, 255, 0.39);
    font-family: "Courier New", monospace;
    font-size: 0.52rem;
    letter-spacing: 0.13em;
}

.projectHeroContent {
    max-width: 1000px;
    padding: 90px 0 70px;
    opacity: 0;
    transform: translateY(44px);
}

.isLoaded .projectHeroContent {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 1000ms ease 180ms,
        transform 1250ms cubic-bezier(.18, .68, .25, 1) 180ms;
}

.projectHeroMeta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 30px;
    margin-bottom: 25px;
}

.projectHeroCategory,
.projectHeroLocation {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.projectHeroCategory {
    color: var(--project-gold);
}

.projectHeroLocation {
    color: rgba(255, 255, 255, 0.51);
}

.projectHeroContent h1 {
    margin: 0;
    color: var(--white);
    font-family: var(--font-display);
    font-size: clamp(5rem, 11vw, 11.5rem);
    font-weight: 600;
    letter-spacing: -0.075em;
    line-height: 0.73;
}

.projectHeroContent h1 span {
    display: block;
    margin-top: 18px;
    color: var(--project-gold);
    font-style: italic;
    font-weight: 500;
}

.projectHeroLead {
    max-width: 770px;
    margin: 48px 0 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    line-height: 1.9;
}

.projectHeroRole span {
    display: block;
    margin-bottom: 5px;
    color: var(--project-gold);
    font-size: 0.56rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.projectHeroRole strong {
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
}

.projectHeroScroll {
    display: flex;
    align-items: center;
    gap: 18px;
    color: rgba(255, 255, 255, 0.64);
    font-size: 0.57rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.projectHeroScroll i {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    color: var(--project-gold);
    font-style: normal;
    animation: projectScrollBounce 2s ease-in-out infinite;
}

.projectHeroNumber {
    position: absolute;
    z-index: -2;
    right: -1%;
    bottom: -5%;
    color: rgba(255, 255, 255, 0.045);
    font-family: var(--font-display);
    font-size: clamp(16rem, 34vw, 38rem);
    font-weight: 700;
    letter-spacing: -0.09em;
    line-height: 0.7;
}


/* ============================================================
   SHARED PROJECT LABELS
============================================================ */

.projectSectionLabel {
    color: var(--bronze-600);
    font-size: 0.61rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.projectSectionIndex {
    display: block;
    margin-bottom: 12px;
    color: var(--project-gold);
    font-family: var(--font-display);
    font-size: 1.3rem;
}


/* ============================================================
   PROJECT FACTS
============================================================ */

.projectFacts {
    position: relative;
    padding: 145px 0;
    overflow: hidden;
    background:
        linear-gradient(
            135deg,
            #fbfaf7,
            #eee5d9
        );
}

.projectFacts::before {
    position: absolute;
    right: -200px;
    bottom: -170px;
    width: 850px;
    height: 650px;
    background-image: url("../img/blueprint-floorplan.svg");
    background-repeat: no-repeat;
    background-size: contain;
    content: "";
    opacity: 0.026;
    transform: rotate(-8deg);
}

.projectFactsGrid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 70px 32px;
}

.projectFactsIntro {
    grid-column: 1 / span 7;
}

.projectFactsIntro h2,
.projectGalleryPlaceholder h2 {
    margin: 23px 0 0;
    color: var(--wine-950);
    font-family: var(--font-display);
    font-size: clamp(3.3rem, 5.5vw, 5.8rem);
    font-weight: 600;
    letter-spacing: -0.052em;
    line-height: 0.95;
}

.projectFactsIntro h2 span,
.projectGalleryPlaceholder h2 span {
    display: block;
    margin-top: 9px;
    color: var(--bronze-700);
    font-style: italic;
    font-weight: 500;
}

.projectFactsPanel {
    grid-column: 9 / span 4;
}

.projectFactsList {
    margin: 0;
    border-top: 1px solid rgba(90, 31, 31, 0.17);
}

.projectFactsList > div {
    display: grid;
    grid-template-columns: 105px 1fr;
    gap: 20px;
    padding: 17px 0;
    border-bottom: 1px solid rgba(90, 31, 31, 0.17);
}

.projectFactsList dt {
    color: var(--charcoal-500);
    font-size: 0.53rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.projectFactsList dd {
    margin: 0;
    color: var(--wine-900);
    font-family: var(--font-display);
    font-size: 1.12rem;
    line-height: 1.2;
}

.projectOverviewText {
    grid-column: 2 / span 7;
    display: grid;
    grid-template-columns: 65px 1fr;
    gap: 32px;
    padding-top: 50px;
    border-top: 1px solid rgba(90, 31, 31, 0.16);
}

.projectOverviewNumber {
    color: var(--bronze-600);
    font-family: var(--font-display);
    font-size: 1.25rem;
}

.projectOverviewText h3 {
    margin-bottom: 20px;
    color: var(--wine-950);
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
}

.projectOverviewText p {
    color: var(--charcoal-500);
    line-height: 1.85;
}

.projectOverviewStatement {
    grid-column: 9 / span 4;
    padding: 38px;
    background: var(--wine-950);
    color: var(--white);
}

.projectOverviewStatement > span {
    display: block;
    margin-bottom: 18px;
    color: var(--project-gold);
    font-size: 0.56rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.projectOverviewStatement blockquote {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-style: italic;
    line-height: 1.35;
}


/* ============================================================
   RESPONSIBILITIES
============================================================ */

.projectResponsibilities {
    position: relative;
    padding: 145px 0;
    overflow: hidden;
    background: var(--project-dark);
    color: var(--white);
}

.projectResponsibilitiesBlueprint {
    position: absolute;
    top: -180px;
    right: -200px;
    width: 950px;
    height: 720px;
    background-image: url("../img/blueprint-floorplan.svg");
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.055;
    filter: brightness(2) sepia(1);
    transform: rotate(-7deg);
}

.projectResponsibilitiesHeader {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 70px;
    align-items: end;
    margin-bottom: 80px;
}

.projectResponsibilitiesHeader .projectSectionLabel {
    color: var(--project-gold);
}

.projectResponsibilitiesHeader h2 {
    margin: 0;
    color: var(--white);
    font-family: var(--font-display);
    font-size: clamp(3.2rem, 5.3vw, 5.7rem);
    font-weight: 600;
    letter-spacing: -0.05em;
    line-height: 0.95;
}

.projectResponsibilitiesHeader h2 span {
    display: block;
    color: var(--project-gold);
    font-style: italic;
    font-weight: 500;
}

.projectResponsibilitiesGrid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.projectResponsibility {
    min-height: 310px;
    padding: 38px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transition:
        background 400ms ease,
        transform 400ms ease;
}

.projectResponsibility:hover {
    z-index: 2;
    background: rgba(201, 166, 107, 0.08);
    transform: translateY(-5px);
}

.projectResponsibilityNumber {
    display: block;
    margin-bottom: 58px;
    color: var(--project-gold);
    font-family: var(--font-display);
    font-size: 1.2rem;
}

.projectResponsibility h3 {
    margin-bottom: 15px;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
}

.projectResponsibility p {
    margin: 0;
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.9rem;
}


/* ============================================================
   GALLERY PLACEHOLDER
============================================================ */

.projectGalleryPlaceholder {
    padding: 130px 0;
    background: var(--project-paper);
}

.projectGalleryPlaceholderGrid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 90px;
    align-items: end;
}

.projectGalleryPlaceholder p {
    margin: 0;
    color: var(--charcoal-500);
    line-height: 1.85;
}


/* ============================================================
   REVEAL
============================================================ */

.projectReveal {
    opacity: 0;
    transform: translateY(45px);
    transition:
        opacity 850ms ease,
        transform 1050ms cubic-bezier(.18, .68, .25, 1);
}

.projectReveal.isVisible {
    opacity: 1;
    transform: translateY(0);
}


/* ============================================================
   FOOTER
============================================================ */

.projectFooter {
    padding: 70px 0 28px;
    background: #0f0e0e;
    color: var(--white);
}

.projectFooterInner {
    display: grid;
    gap: 45px;
}

.projectFooterBrand {
    display: flex;
    align-items: center;
    gap: 20px;
}

.projectFooterBrand img {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.projectFooterBrand strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.65rem;
}

.projectFooterBrand span {
    display: block;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.58rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.projectFooterNavigation,
.projectFooterBottom {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.projectFooterNavigation a,
.projectFooterBottom {
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.61rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.projectFooterNavigation a:hover,
.projectFooterBottom a {
    color: var(--project-gold);
}

.projectFooterBottom p {
    margin: 0;
}


/* ============================================================
   ANIMATIONS
============================================================ */

@keyframes projectScrollBounce {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(5px);
    }
}


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

@media (max-width: 980px) {

    .projectMenuToggle {
        display: block;
    }

    .projectHeaderNav {
        position: fixed;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 25px;
        padding: 120px 35px 60px;
        background: rgba(23, 21, 21, 0.99);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-15px);
        transition:
            opacity 350ms ease,
            transform 400ms ease;
    }

    .projectHeaderNav.isOpen {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .projectHeaderNav a {
        font-family: var(--font-display);
        font-size: 2.6rem;
        letter-spacing: -0.02em;
        text-transform: none;
    }

    .projectHeaderCta {
        font-family: var(--font-body) !important;
        font-size: 0.65rem !important;
        letter-spacing: 0.12em !important;
        text-transform: uppercase !important;
    }

    .projectFactsIntro {
        grid-column: 1 / span 8;
    }

    .projectFactsPanel {
        grid-column: 9 / span 4;
    }

    .projectOverviewText {
        grid-column: 1 / span 7;
    }

    .projectOverviewStatement {
        grid-column: 8 / span 5;
    }

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

}


@media (max-width: 760px) {

    .projectHeroTop,
    .projectHeroBottom {
        align-items: flex-start;
        flex-direction: column;
    }

    .projectHeroTechnical {
        align-items: flex-start;
    }

    .projectHeroContent {
        padding: 70px 0 55px;
    }

    .projectHeroContent h1 {
        font-size: clamp(4.5rem, 19vw, 7rem);
    }

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

    .projectFactsIntro,
    .projectFactsPanel,
    .projectOverviewText,
    .projectOverviewStatement {
        grid-column: auto;
    }

    .projectResponsibilitiesHeader {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .projectGalleryPlaceholderGrid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .projectFooterNavigation,
    .projectFooterBottom {
        flex-direction: column;
    }

}


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

    .projectHeroContent,
    .projectReveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .projectHeroScroll i {
        animation: none;
    }

}