/* ==========================================================================
   Double Kay Co. — Design Tokens
   ========================================================================== */
:root {
    --dk-black: #0a0908;
    --dk-charcoal: #1c1a18;
    --dk-white: #ffffff;
    --dk-off-white: #fafafa;
    --dk-gray: #63615e;
    --dk-line: #e4e2df;
    --dk-brick: #111111;
    --dk-brick-dark: #000000;
    --font-latin: 'Bricolage Grotesque', system-ui, sans-serif;
    --font-titling: 'Aptos Titling', system-ui, sans-serif;
    --font-arabic: 'IBM Plex Sans Arabic', system-ui, sans-serif;
    --ease: cubic-bezier(.22, 1, .36, 1);

    /* Standardized spacing scale — used for card/section padding so
       everything steps down consistently across breakpoints instead of
       ad-hoc rem values per component. */
    --space-2xs: .5rem;
    --space-xs: .75rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6.5rem;

    /* Container gutter — matches Bootstrap's default but named for reuse */
    --container-pad: 1.5rem;
}

.container { padding-inline: var(--container-pad); }
@media (max-width: 575.98px) {
    :root { --container-pad: 1.15rem; }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--dk-white);
    color: var(--dk-black);
    -webkit-font-smoothing: antialiased;
    position: relative;
}
body::before {
    content: '';
    position: fixed; inset: 0; z-index: 0;
    background: url('/images/backgrounds/line-bg.png') repeat;
    background-size: 240px auto;
    opacity: .1;
    pointer-events: none;
}
.dk-header, .dk-hero, .dk-section, .dk-footer { position: relative; z-index: 1; }
main, .dk-footer { max-width: 100vw; overflow-x: hidden; }

body.font-latin { font-family: var(--font-latin); }
body.font-arabic { font-family: var(--font-arabic); }
body.font-titling { font-family: var(--font-titling); }

body.is-rtl { direction: rtl; text-align: right; }
body.is-ltr { direction: ltr; text-align: left; }

h1, h2, h3, h4, h5 { font-weight: 800; letter-spacing: -0.015em; margin: 0; }
p { margin: 0; color: var(--dk-gray); line-height: 1.7; }
a { text-decoration: none; color: inherit; }

.dk-skip-link {
    position: absolute; top: 0; z-index: 2000;
    background: var(--dk-black); color: #fff; padding: .75rem 1.25rem;
}

/* Preloader */
#dk-preloader {
    position: fixed; inset: 0; z-index: 3000;
    background: var(--dk-white) url('/images/backgrounds/line-bg.png') repeat;
    background-size: 240px auto;
    display: flex; align-items: center; justify-content: center;
    transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.dk-preloader-inner {
    display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
    animation: dk-preloader-in .8s var(--ease) both;
}
.dk-preloader-mark {
    height: 44px; width: auto; animation: dk-pulse 1.8s ease-in-out infinite;
    filter: drop-shadow(0 0 0 rgba(10,9,8,0));
}
.dk-preloader-bar {
    position: relative; display: block; width: 140px; height: 2px;
    background: var(--dk-line); overflow: hidden; border-radius: 2px;
}
.dk-preloader-bar-fill {
    position: absolute; inset: 0; width: 46%;
    background: linear-gradient(90deg, transparent, var(--dk-black) 50%, transparent);
    animation: dk-bar-sweep 1.3s cubic-bezier(.4,0,.2,1) infinite;
}
#dk-preloader.dk-hidden { opacity: 0; visibility: hidden; }
#dk-preloader.dk-hidden .dk-preloader-inner {
    transform: scale(.94); filter: blur(2px); transition: transform .5s var(--ease), filter .5s var(--ease);
}
@keyframes dk-preloader-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes dk-pulse {
    0%, 100% { transform: scale(1); opacity: .6; filter: drop-shadow(0 0 0 rgba(10,9,8,0)); }
    50% { transform: scale(1.08); opacity: 1; filter: drop-shadow(0 2px 10px rgba(10,9,8,.12)); }
}
@keyframes dk-bar-sweep { 0% { transform: translateX(-160%); } 100% { transform: translateX(360%); } }

/* ==========================================================================
   Header
   ========================================================================== */
.dk-header {
    position: sticky; top: 0; z-index: 900;
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--dk-line);
}
.dk-header-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-sm) 0; gap: var(--space-sm);
}
.dk-logo { display: flex; align-items: center; }
.dk-logo-full { height: 35px; width: auto; }

.dk-nav-desktop { display: none; gap: 2.25rem; }
.dk-nav-desktop a { font-size: .93rem; font-weight: 500; color: var(--dk-black); opacity: .8; transition: opacity .2s; }
.dk-nav-desktop a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }

.dk-header-actions { display: flex; align-items: center; gap: 1rem; margin-right: 20px; margin-left: 20px; }

.dk-lang-btn {
    display: flex; align-items: center; gap: .5rem;
    background: none; border: 1px solid var(--dk-line); border-radius: 999px;
    padding: .4rem .9rem; font-size: .82rem; font-weight: 600; color: var(--dk-black);
    cursor: pointer; transition: border-color .25s, background .25s;
}
.dk-lang-btn:hover { border-color: var(--dk-black); background: var(--dk-off-white); }
.dk-lang-caret { transition: transform .3s var(--ease); }
.dk-lang-switch.show .dk-lang-caret { transform: rotate(180deg); }
.dk-flag { width: 18px; height: 13px; object-fit: cover; border-radius: 2px; box-shadow: 0 0 0 1px rgba(0,0,0,.08); flex-shrink: 0; }

.dk-lang-menu {
    border-radius: 14px; border: 1px solid var(--dk-line); padding: .5rem; min-width: 230px;
    max-width: min(260px, calc(100vw - 2 * var(--container-pad)));
    box-shadow: 0 16px 40px rgba(0,0,0,.12); margin-top: .6rem !important;
    inset-inline-end: 0; inset-inline-start: auto !important;
    opacity: 0; transform: translateY(-6px); transition: opacity .22s var(--ease), transform .22s var(--ease);
}
.dk-lang-menu.show { opacity: 1; transform: translateY(0); }
.dk-lang-menu .dropdown-item {
    display: flex; align-items: center; gap: .7rem; border-radius: 10px; padding: .55rem .7rem;
    transition: background .2s;
}
.dk-lang-menu .dropdown-item:hover { background: var(--dk-off-white); }
.dk-lang-menu .dropdown-item.active { background: var(--dk-black); color: #fff; }
.dk-lang-item-text { display: flex; flex-direction: column; line-height: 1.25; flex: 1; }
.dk-lang-item-native { font-size: .88rem; font-weight: 600; }
.dk-lang-item-label { font-size: .72rem; opacity: .6; }
.dk-lang-check { flex-shrink: 0; color: #fff; }

.dk-btn-cta {
    background: var(--dk-brick); color: #fff !important; border: none;
    padding: .65rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: .88rem;
    display: inline-flex; align-items: center; transition: background .25s, transform .25s;
}
.dk-btn-cta:hover { background: var(--dk-charcoal); transform: translateY(-1px); color:#fff; }

.dk-btn-outline-light {
    border: 1px solid rgba(255,255,255,.55); color: #fff !important;
    padding: .65rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: .88rem;
    display: inline-flex; align-items: center; transition: background .25s, border-color .25s;
}
.dk-btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.dk-burger { width: 34px; height: 34px; border: none; background: none; display: flex; flex-direction: column; justify-content: center; gap: 6px; cursor: pointer; }
.dk-burger span { display: block; height: 2px; background: var(--dk-black); border-radius: 2px; transition: transform .3s, opacity .3s; }
.dk-burger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.dk-burger.active span:nth-child(2) { opacity: 0; }
.dk-burger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.dk-nav-mobile {
    max-height: 0; overflow: hidden; transition: max-height .4s var(--ease);
    background: var(--dk-black); display: flex; flex-direction: column; padding: 0 1.25rem;
}
.dk-nav-mobile.open { max-height: 420px; padding: 1.25rem; }
.dk-nav-mobile a { color: #fff; padding: .8rem 0; font-size: 1.05rem; border-bottom: 1px solid rgba(255,255,255,.08); }

@media (min-width: 992px) {
    .dk-nav-desktop { display: flex; }
    .dk-burger { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.dk-hero { position: relative; min-height: 92vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; color: #fff; text-align: center; }
.dk-hero-bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    filter: grayscale(1) contrast(1.05); transform: scale(1.02);
}
.dk-hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,.72) 55%, rgba(0,0,0,.94) 100%);
}
.dk-hero-content { position: relative; z-index: 2; padding-top: 6rem; padding-bottom: 4rem; display: flex; flex-direction: column; align-items: center; }
.dk-hero-logo { height: 100px; width: auto; margin-bottom: 1.75rem; }
.dk-hero-title { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.05; margin: 1rem 0 1.4rem; font-weight: 900; }
.dk-hero-subtitle { max-width: 640px; font-size: 1.05rem; color: rgba(255,255,255,.82); margin-bottom: 2rem; }
.dk-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

.dk-hero-content .reveal:nth-child(1), .dk-hero-content .reveal-heading:nth-child(1) { transition-delay: .05s; }
.dk-hero-content .reveal:nth-child(2), .dk-hero-content .reveal-heading:nth-child(2) { transition-delay: .15s; }
.dk-hero-content .reveal:nth-child(3), .dk-hero-content .reveal-heading:nth-child(3) { transition-delay: .25s; }
.dk-hero-content .reveal:nth-child(4), .dk-hero-content .reveal-heading:nth-child(4) { transition-delay: .35s; }
.dk-hero-content .reveal:nth-child(5), .dk-hero-content .reveal-heading:nth-child(5) { transition-delay: .45s; }

.dk-hero-stats { position: relative; z-index: 2; border-top: 1px solid rgba(255,255,255,.18); margin-top: auto; padding: 1.75rem 0; }
.dk-hero-stats-row { display: flex; gap: 2.5rem; flex-wrap: wrap; justify-content: center; }
.dk-stat { display: flex; flex-direction: column; align-items: center; }
.dk-stat-num { font-size: 1.6rem; font-weight: 800; }
.dk-stat-label { font-size: .8rem; color: rgba(255,255,255,.68); }

.dk-eyebrow {
    display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em;
    text-transform: uppercase; color: var(--dk-brick); margin-bottom: 1rem;
}
.dk-eyebrow-light { color: rgba(255,255,255,.65); }

/* ==========================================================================
   Sections
   ========================================================================== */
.dk-section { padding: var(--space-3xl) 0; scroll-margin-top: 84px; }
.dk-hero { scroll-margin-top: 0; }
.dk-section-dark { background: var(--dk-black); color: #fff; }
.dk-section-dark p { color: rgba(255,255,255,.68); }
.dk-section-title { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 400; line-height: 1.2; max-width: 720px; font-family: var(--font-titling);}

/* Top projects teaser */
.dk-top-projects-head {
    display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem;
    flex-wrap: wrap; margin-bottom: 2.5rem;
}
.dk-view-all-link {
    display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .92rem;
    color: var(--dk-black); border-bottom: 1.5px solid var(--dk-black); padding-bottom: .25rem;
    white-space: nowrap; transition: gap .25s;
}
.dk-view-all-link:hover { gap: .8rem; }
body.is-rtl .dk-view-all-link svg { transform: scaleX(-1); }
.dk-title-light { color: #fff; }
.dk-section-body { margin-top: 1.25rem; max-width: 560px; font-size: 1.02rem; }
.dk-body-light { color: rgba(255,255,255,.7); }

.dk-mv-card { border-top: 1px solid var(--dk-line); padding: 1.5rem 0; }
.dk-mv-card:nth-of-type(2) { transition-delay: .12s; }
.dk-mv-icon {
    display: flex; align-items: center; justify-content: center; width: 48px; height: 48px;
    border-radius: 50%; border: 1px solid var(--dk-line); color: var(--dk-black); margin-bottom: 1rem;
}
.dk-mv-card h3 { font-size: 1.1rem; margin-bottom: .6rem; }
.dk-mv-card p { font-size: .95rem; }

.dk-about-features { list-style: none; padding: 0; margin: 2rem 0 0; display: flex; flex-direction: column; gap: 1rem; }
.dk-about-features li { display: flex; align-items: center; gap: .85rem; font-size: .95rem; font-weight: 500; }
.dk-about-features li:nth-child(2) { transition-delay: .08s; }
.dk-about-features li:nth-child(3) { transition-delay: .16s; }
.dk-about-feature-icon {
    flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 38px; height: 38px;
    border-radius: 50%; background: var(--dk-off-white); color: var(--dk-black);
}

.dk-service-card {
    background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.1);
    border-radius: 18px; padding: var(--space-xl); height: 100%; transition: border-color .3s, transform .3s;
}
.dk-service-card:hover { border-color: rgba(255,255,255,.4); transform: translateY(-4px); }
.dk-service-index { font-size: .8rem; color: rgba(255,255,255,.55); font-weight: 700; }
.dk-service-card h3 { color: #fff; font-size: 1.2rem; margin: .8rem 0 .6rem; }
.dk-service-card p { font-size: .92rem; }
.dk-work-grid .col-lg-4:nth-child(3n+1) .reveal,
.dk-top-projects .col-lg-4:nth-child(3n+1) .reveal,
.row.gy-4.mt-4 .col-lg-4:nth-child(3n+1) .reveal { transition-delay: 0s; }
.dk-work-grid .col-lg-4:nth-child(3n+2) .reveal,
.dk-top-projects .col-lg-4:nth-child(3n+2) .reveal,
.row.gy-4.mt-4 .col-lg-4:nth-child(3n+2) .reveal { transition-delay: .1s; }
.dk-work-grid .col-lg-4:nth-child(3n) .reveal,
.dk-top-projects .col-lg-4:nth-child(3n) .reveal,
.row.gy-4.mt-4 .col-lg-4:nth-child(3n) .reveal { transition-delay: .2s; }

/* Work / Filters */
.dk-filters { display: flex; gap: .6rem; flex-wrap: wrap; margin: 2rem 0 2.5rem; }
.dk-filter-btn {
    background: none; border: 1px solid var(--dk-line); border-radius: 999px;
    padding: .5rem 1.1rem; font-size: .85rem; font-weight: 600; color: var(--dk-gray);
    cursor: pointer; transition: all .25s;
}
.dk-filter-btn.active, .dk-filter-btn:hover { background: var(--dk-black); color: #fff; border-color: var(--dk-black); }

.dk-work-card { display: block; border-radius: 18px; overflow: hidden; position: relative; transition: box-shadow .35s var(--ease); }
.dk-work-card:hover { box-shadow: 0 20px 44px rgba(0,0,0,.25); }
.dk-work-img-wrap { position: relative; overflow: hidden; height: 380px; }
.dk-work-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .7s var(--ease), filter .7s var(--ease); filter: grayscale(.4); }
.dk-work-card:hover .dk-work-img { transform: scale(1.08); filter: grayscale(0); }
.dk-work-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 45%, rgba(0,0,0,.88) 100%); }
.dk-work-badge {
    position: absolute; top: 1rem; inset-inline-start: 1rem; z-index: 2;
    background: rgba(255,255,255,.92); color: var(--dk-black); font-size: .68rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .05em; padding: .35rem .8rem; border-radius: 999px;
}
.dk-work-meta { position: absolute; z-index: 2; inset-inline: 0; bottom: 0; padding: 1.5rem; color: #fff; }
.dk-work-year { font-size: .78rem; color: rgba(255,255,255,.7); font-weight: 700; }
.dk-work-meta h3 { font-size: 1.15rem; margin: .5rem 0 .4rem; color: #fff; }
.dk-work-loc { font-size: .85rem; color: rgba(255,255,255,.75); display: flex; align-items: center; gap: .35rem; }
.dk-work-item { display: block; }
.dk-work-item.dk-hide { display: none; }
.dk-work-item.dk-work-extra { display: none; }
.dk-work-grid.dk-show-all .dk-work-item.dk-work-extra { display: block; }

.dk-work-more-wrap { display: flex; justify-content: center; margin-top: var(--space-xl); }
.dk-btn-more {
    background: none; border: 1.5px solid var(--dk-black); color: var(--dk-black);
    padding: .75rem 1.75rem; border-radius: 999px; font-weight: 600; font-size: .9rem;
    cursor: pointer; transition: background .25s, color .25s;
}
.dk-btn-more:hover { background: var(--dk-black); color: #fff; }
.dk-btn-more.dk-hide { display: none; }

/* Contact */
.dk-contact-list { list-style: none; padding: 0; margin: 2rem 0 0; display: flex; flex-direction: column; gap: 1.1rem; }
.dk-contact-list li { display: flex; flex-direction: column; gap: .2rem; font-size: .95rem; }
.dk-contact-list a { color: #fff; }
.dk-contact-label { font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: rgba(255,255,255,.55); font-weight: 700; }
.dk-directions-link { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.5rem; color: #fff; font-size: .88rem; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.3); padding-bottom: .3rem; transition: border-color .25s; }
.dk-directions-link:hover { border-color: #fff; }
.dk-contact-map { margin-top: 2rem; border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); height: 200px; filter: grayscale(.5) contrast(1.05); transition: filter .3s; }
.dk-contact-map:hover { filter: grayscale(0) contrast(1); }
.dk-contact-map iframe { width: 100%; height: 100%; border: 0; display: block; }

.dk-form { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: var(--space-xl); }
.dk-label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: .45rem; color: rgba(255,255,255,.85); }
.dk-input {
    width: 100%; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
    border-radius: 10px; padding: .75rem .9rem; color: #fff; font-family: inherit; font-size: .95rem;
}
.dk-input:focus { outline: none; border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.09); }
.dk-input::placeholder { color: rgba(255,255,255,.4); }
.dk-select-wrap { position: relative; }
.dk-select {
    appearance: none; -webkit-appearance: none; cursor: pointer; padding-inline-end: 2.4rem;
}
.dk-select option { background: var(--dk-black); color: #fff; }
.dk-select-caret {
    position: absolute; top: 50%; inset-inline-end: 1rem; transform: translateY(-50%);
    color: rgba(255,255,255,.5); pointer-events: none;
}
.dk-alert-success { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.3); color: #fff; padding: 1rem 1.25rem; border-radius: 12px; margin-bottom: 1.25rem; font-size: .92rem; }
.dk-alert-error { background: rgba(220,38,38,.12); border: 1px solid rgba(220,38,38,.4); color: #fff; padding: 1rem 1.25rem; border-radius: 12px; margin-bottom: 1.25rem; font-size: .92rem; }

/* ==========================================================================
   Project Detail
   ========================================================================== */
.dk-detail-hero { position: relative; min-height: 60vh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.dk-detail-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: grayscale(.3); }
.dk-detail-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,.9) 100%); }
.dk-detail-hero-content { position: relative; z-index: 2; padding: 6rem 0 3rem; }
.dk-back-link { display: inline-flex; align-items: center; gap: .5rem; color: rgba(255,255,255,.75); font-size: .88rem; font-weight: 600; margin-bottom: 2rem; }
.dk-back-link svg { transform: scaleX(1); }
body.is-rtl .dk-back-link svg { transform: scaleX(-1); }
.dk-detail-year { display: inline-block; color: rgba(255,255,255,.65); font-weight: 700; font-size: .85rem; margin-bottom: .6rem; }
.dk-detail-title { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: .75rem; color: #fff; }
.dk-detail-loc { color: rgba(255,255,255,.7); font-size: .95rem; }

.dk-detail-summary { font-size: 1.15rem; line-height: 1.8; color: var(--dk-black); }
.dk-detail-facts { border-top: 1px solid var(--dk-line); padding-top: 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }
.dk-detail-facts .dk-contact-label { color: var(--dk-black); }
.dk-detail-facts > div { display: flex; flex-direction: column; gap: .3rem; }
.dk-detail-facts span:last-child { color: var(--dk-black); font-weight: 500; }

/* Project gallery */
.dk-gallery {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3.5rem;
}
.dk-gallery-item {
    position: relative; border: none; padding: 0; border-radius: 14px; overflow: hidden; cursor: pointer;
    aspect-ratio: 1 / 1; background: var(--dk-off-white);
}
.dk-gallery-item-lg { grid-column: span 2; grid-row: span 2; aspect-ratio: 1 / 1; }
.dk-gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ease), filter .6s var(--ease); filter: grayscale(.3); }
.dk-gallery-item:hover img { transform: scale(1.06); filter: grayscale(0); }
.dk-gallery-item::after {
    content: ''; position: absolute; inset: 0; border: 1px solid rgba(0,0,0,.06); border-radius: 14px; pointer-events: none;
}

/* Lightbox */
.dk-lightbox {
    position: fixed; inset: 0; z-index: 3500; background: rgba(10,9,8,.96);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s var(--ease);
}
.dk-lightbox.dk-open { opacity: 1; visibility: visible; }
.dk-lightbox img { max-width: 85vw; max-height: 82vh; object-fit: contain; border-radius: 6px; }
.dk-lightbox-close {
    position: absolute; top: 1.75rem; inset-inline-end: 1.75rem; background: none; border: none; color: #fff;
    opacity: .7; cursor: pointer; padding: .5rem; transition: opacity .2s;
}
.dk-lightbox-close:hover { opacity: 1; }
.dk-lightbox-nav {
    position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2);
    color: #fff; width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background .25s;
}
.dk-lightbox-nav:hover { background: rgba(255,255,255,.18); }
.dk-lightbox-prev { inset-inline-start: 1.75rem; }
.dk-lightbox-next { inset-inline-end: 1.75rem; }
.dk-lightbox-count { position: absolute; bottom: 1.75rem; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.6); font-size: .82rem; letter-spacing: .04em; }

.dk-detail-nav { display: flex; gap: 1rem; margin-top: 4rem; flex-wrap: wrap; }
.dk-detail-nav-card {
    flex: 1 1 260px; display: flex; align-items: center; gap: 1rem;
    border: 1px solid var(--dk-line); border-radius: 16px; padding: 1.25rem 1.5rem;
    transition: border-color .25s, background .25s;
}
.dk-detail-nav-card:hover { border-color: var(--dk-brick); background: var(--dk-off-white); }
.dk-detail-nav-next { justify-content: flex-end; text-align: end; }
.dk-detail-nav-label { display: block; font-size: .75rem; color: var(--dk-gray); text-transform: uppercase; letter-spacing: .05em; }
.dk-detail-nav-name { display: block; font-weight: 700; margin-top: .2rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.dk-footer { background: var(--dk-white); color: var(--dk-gray); padding: 5rem 0 2rem; border-top: 1px solid var(--dk-line); }
.dk-footer .dk-logo-full { height: 85px; }
.dk-footer-tagline { margin-top: 1rem; font-size: .92rem; max-width: 260px; }
.dk-footer-heading { color: var(--dk-black); font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1.1rem; font-weight: 800; }
.dk-footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .7rem; font-size: .9rem; }
.dk-footer-links a { color: var(--dk-gray); }
.dk-footer-links a:hover { color: var(--dk-black); text-decoration: underline; }
.dk-footer-top { border-bottom: 1px solid var(--dk-line); padding-bottom: 3rem; margin-bottom: 2rem; }
.dk-footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: .82rem; }
.dk-footer-lang { display: flex; gap: .9rem; }
.dk-footer-lang a { opacity: .55; font-weight: 600; color: var(--dk-black); }
.dk-footer-lang a.active, .dk-footer-lang a:hover { opacity: 1; text-decoration: underline; }

/* Brand wordmark ticker */
.dk-brand-marquee {
    background: var(--dk-black); overflow: hidden; padding: 1.75rem 0;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.dk-brand-track { display: flex; width: max-content; animation: dk-marquee-scroll 26s linear infinite; will-change: transform; }
.dk-brand-marquee:hover .dk-brand-track { animation-play-state: paused; }
.dk-brand-item {
    display: flex; align-items: center; gap: 1.25rem; font-family: var(--font-latin);
    font-weight: 900; font-size: clamp(1.6rem, 3.4vw, 2.6rem); color: #fff;
    text-transform: uppercase; letter-spacing: -.01em; white-space: nowrap; padding-inline-end: 2.5rem;
}
.dk-brand-item img { height: 1.1em; width: auto; filter: invert(1); }
.dk-brand-item span { opacity: .25; }

/* Clients logo grid (static — no auto-scroll) */
.dk-clients { padding: 4rem 0; border-bottom: 1px solid var(--dk-line); }
.dk-clients-label { text-align: center; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--dk-gray); margin-bottom: 2.4rem; }
.dk-clients-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 1.25rem;
    max-width: 1100px; margin-inline: auto;
}
.dk-client-card {
    aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center;
    background: #fff; border: 1px solid var(--dk-line); border-radius: 18px; padding: 1.4rem;
    box-shadow: 0 1px 3px rgba(10,9,8,.04);
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.dk-client-card:hover { border-color: var(--dk-black); box-shadow: 0 16px 32px rgba(10,9,8,.1); transform: translateY(-5px); }
.dk-client-logo { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(.35); opacity: .92; transition: filter .3s, opacity .3s; }
.dk-client-card:hover .dk-client-logo { filter: grayscale(0); opacity: 1; }

@keyframes dk-marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
body.is-rtl .dk-brand-track { animation-direction: reverse; }

/* Footer project thumbnails */
.dk-footer-projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.dk-footer-project {
    aspect-ratio: 1 / 1; border-radius: 8px; background-size: cover; background-position: center;
    filter: grayscale(.6); transition: filter .3s, transform .3s; display: block;
}
.dk-footer-project:hover { filter: grayscale(0); transform: translateY(-2px); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Titles and subtitles get a slightly more considered entrance than the
   plain fade-up above: a touch more distance, a soft blur that clears as
   it settles, and a hair of scale — reads as a deliberate reveal rather
   than just a scroll-triggered fade, without being showy about it. */
.reveal-heading {
    opacity: 0; transform: translateY(34px) scale(.985); filter: blur(6px);
    transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease);
}
.reveal-heading.in-view { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
.reveal-heading.reveal-heading-body { transition-delay: .1s; }

/* ==========================================================================
   RTL adjustments
   ========================================================================== */
body.is-rtl .dk-hero-actions,
body.is-rtl .dk-filters,
body.is-rtl .dk-header-actions,
body.is-rtl .dk-nav-desktop { direction: rtl; }
body.is-rtl .dk-work-card,
body.is-rtl .dk-contact-list li { text-align: right; }

/* ==========================================================================
   Media core — responsive rules for the whole site, grouped by breakpoint
   tier and then by component, so every section's mobile behavior lives
   in one place instead of scattered next to each component's base rules.

   Tiers: ≤1199.98 (small desktop/tablet landscape), ≤991.98 (tablet),
   ≤767.98 (large phone), ≤575.98 (phone).
   ========================================================================== */

@media (max-width: 1199.98px) {
    /* Header — a touch less breathing room right as the desktop nav
       first appears, before it has a full 1200px+ to work with. */
    .dk-nav-desktop { gap: 1.5rem; }
}

@media (max-width: 991.98px) {
    /* Hero */
    .dk-hero { min-height: 100vh; }

    /* Sections (About, Services, Top Projects, Work, Contact) */
    .dk-section { padding: var(--space-2xl) 0; }
    .dk-service-card { padding: var(--space-lg); }

    /* Work grid + Top Projects (shared card component) */
    .dk-work-img-wrap { height: 320px; }

    /* Contact form */
    .dk-form { padding: var(--space-lg); }
}

@media (max-width: 767.98px) {
    /* Preloader */
    .dk-preloader-mark { height: 36px; }
    .dk-preloader-bar { width: 130px; }

    /* Hero */
    .dk-hero-content { padding-top: 5rem; padding-bottom: 3rem; }
    .dk-hero-stats-row { gap: 1.6rem 2rem; }

    /* Top Projects */
    .dk-top-projects-head { align-items: flex-start; }

    /* Work grid */
    .dk-work-img-wrap { height: 280px; }

    /* Gallery (project detail page) */
    .dk-gallery { grid-template-columns: repeat(2, 1fr); }
    .dk-gallery-item-lg { grid-column: span 2; grid-row: span 1; aspect-ratio: 16 / 10; }

    /* Project detail hero + prev/next nav */
    .dk-detail-hero { min-height: 46vh; }
    .dk-detail-nav-card { flex: 1 1 100%; }
    .dk-detail-nav-next { justify-content: flex-start; text-align: start; }

    /* Lightbox */
    .dk-lightbox-nav { width: 40px; height: 40px; }
    .dk-lightbox-prev { inset-inline-start: .75rem; }
    .dk-lightbox-next { inset-inline-end: .75rem; }
    .dk-lightbox-close { top: 1rem; inset-inline-end: 1rem; }
    .dk-lightbox img { max-width: 92vw; max-height: 74vh; }

    /* Contact section map */
    .dk-contact-map { height: 170px; }
}

@media (max-width: 575.98px) {
    /* Header */
    .dk-header-inner { padding: var(--space-xs) 0; }
    .dk-logo-full { height: 40px;  margin-left: 20px; margin-right: 20px; }
    .dk-logo-footer { height: 45px;  margin-left: 20px; margin-right: 20px; }
    .dk-lang-btn span { display: none; }
    .dk-lang-btn { padding: .4rem .6rem; gap: .35rem; }
    .dk-lang-menu { min-width: 200px; }

    /* Preloader */
    .dk-preloader-mark { height: 30px; }
    .dk-preloader-bar { width: 110px; }

    /* Hero */
    .dk-hero-title { font-size: clamp(2rem, 9vw, 2.8rem); }
    .dk-hero-subtitle { font-size: .95rem; }
    .dk-hero-actions { flex-direction: column; align-items: stretch; }
    .dk-hero-actions .btn { width: 100%; text-align: center; justify-content: center; }
    .dk-stat-num { font-size: 1.3rem; }

    /* Section headings (shared across About, Services, Top Projects, Work, Contact) */
    .dk-section-title { font-size: clamp(1.5rem, 6vw, 2rem); }

    /* Top Projects */
    .dk-view-all-link { font-size: .85rem; }

    /* Work grid + filters */
    .dk-work-img-wrap { height: 240px; }
    .dk-filters { gap: .45rem; }
    .dk-filter-btn { padding: .45rem .85rem; font-size: .8rem; }

    /* Gallery (project detail page) */
    .dk-gallery { gap: .6rem; }
    .dk-detail-title { font-size: clamp(1.6rem, 7vw, 2.2rem); }

    /* Clients grid + brand ticker */
    .dk-clients-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: .85rem; }
    .dk-client-card { padding: 1rem; }
    .dk-brand-item { font-size: 1.5rem; gap: .8rem; }

    /* Contact form */
    .dk-form { padding: var(--space-md); }
}



/* Filter Count */
.dk-filter-count {
    display: inline-block; font-size: .72rem; font-weight: 700; opacity: .55;
    margin-inline-start: .2rem; transition: opacity .25s;
}
.dk-filter-btn.active .dk-filter-count,
.dk-filter-btn:hover .dk-filter-count { opacity: .85; }

.dk-work-item { transition: opacity .35s var(--ease), transform .35s var(--ease); }
.dk-work-item.dk-filtering-out { opacity: 0 !important; transform: scale(.92) !important; pointer-events: none; }

.dk-work-empty { display: none; text-align: center; padding: 3rem 1rem; color: var(--dk-gray); font-size: .95rem; }
.dk-work-empty.dk-show { display: block; }