/* RFS-specific presentation. Legacy styles remain available for reference. */
:root {
    --rfs-accent: #F12626;
    --rfs-ink: #202124;
    --rfs-surface: #f5f6f8;
}

body {
    background: var(--rfs-surface);
    color: var(--rfs-ink);
}

.rfs-logo {
    max-height: 58px;
    width: auto;
}

.rfs-hero {
    min-height: 66vh;
    display: flex;
    align-items: center;
    color: #fff;
    background: linear-gradient(90deg, rgba(0, 0, 0, .75), rgba(0, 0, 0, .22)),
        url("../images/assets/home-bg-1.875a7b02d9f8.jpg") center / cover no-repeat;
}

.rfs-card {
    height: 100%;
    overflow: hidden;
    border: 0;
    border-radius: 12px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, .07);
}

.rfs-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.rfs-stat {
    padding: 1.5rem;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #e6e7e9;
}

.rfs-stat strong {
    display: block;
    font-size: 2rem;
}

/* Editable RFS website theme */
a:not(.btn) { color: var(--rfs-primary, #F12626); }
.btn-primary, .bg-primary { background-color: var(--rfs-primary, #F12626) !important; border-color: var(--rfs-primary, #F12626) !important; }
.btn-outline-primary { color: var(--rfs-primary, #F12626); border-color: var(--rfs-primary, #F12626); }
.btn-outline-primary:hover { background-color: var(--rfs-primary, #F12626); color: white; }

/* RFS public website refresh — navigation, hero, sections and footer */
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
.rfs-site-header { z-index: 1030; }
.rfs-navbar { background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(18,22,28,.07); backdrop-filter: blur(16px); min-height: 86px; }
.rfs-nav-container { gap: 2rem; }
.rfs-brand { padding: .5rem 0; }
.rfs-logo { max-height: 62px; max-width: 180px; object-fit: contain; }
.rfs-nav-links { gap: .25rem; }
.rfs-nav-links .nav-link { position: relative; color: #292d33; font-size: .94rem; font-weight: 650; padding: .9rem .85rem !important; transition: color .2s ease; }
.rfs-nav-links .nav-link:hover, .rfs-nav-links .nav-link.active { color: var(--rfs-primary); }
.rfs-nav-links .nav-link.active::after { content: ""; position: absolute; bottom: .45rem; left: .85rem; right: .85rem; height: 2px; border-radius: 3px; background: var(--rfs-primary); }
.rfs-nav-cta { background: var(--rfs-primary); color: white; font-weight: 700; border-radius: 7px; padding: .75rem 1.25rem; margin-left: .7rem; }
.rfs-nav-cta:hover { background: #17191e; color: white; }
.rfs-menu-toggle { border: 1px solid #e5e7eb; border-radius: 9px; padding: .55rem .7rem; }
.rfs-menu-toggle:focus { box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--rfs-primary) 20%, transparent); }
.rfs-hero { min-height: min(760px, 86vh); position: relative; display: flex; align-items: center; background: linear-gradient(90deg, rgba(11,14,19,.89) 0%, rgba(11,14,19,.73) 44%, rgba(11,14,19,.23) 100%), url("../images/assets/home-bg-1.875a7b02d9f8.jpg") center / cover no-repeat; }
.rfs-hero-inner { padding-top: 7rem; padding-bottom: 8rem; }
.rfs-hero-content { max-width: 780px; }
.rfs-hero-eyebrow { display: inline-flex; align-items: center; gap: .85rem; font-size: .83rem; font-weight: 750; letter-spacing: .22em; color: #f2f2f2; margin-bottom: 1.65rem; }
.rfs-hero-eyebrow-line { width: 37px; height: 3px; background: var(--rfs-primary); }
.rfs-hero-title { font-size: clamp(3.4rem, 6.9vw, 6.6rem); font-weight: 850; line-height: 1.04; letter-spacing: -.055em; margin: 0 0 1.5rem; color: #fff; }
.rfs-hero-title span { color: var(--rfs-primary); }
.rfs-hero-description { max-width: 600px; font-size: clamp(1.06rem, 1.6vw, 1.3rem); line-height: 1.8; color: rgba(255,255,255,.85); margin-bottom: 2.3rem; }
.rfs-hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.rfs-hero-actions .btn { padding: 1rem 1.65rem; border-radius: 7px; font-weight: 750; }
.rfs-hero-primary { background: var(--rfs-primary); color: #fff; border: 1px solid var(--rfs-primary); }
.rfs-hero-primary:hover { background: #fff; color: #16191f; border-color: #fff; }
.rfs-hero-secondary { color: #fff; border: 1px solid rgba(255,255,255,.55); }
.rfs-hero-secondary:hover { color: #15171b; background: #fff; }
.rfs-hero-bottom { position: absolute; bottom: 2rem; left: max(calc((100vw - 1320px) / 2 + 12px), 5vw); right: max(calc((100vw - 1320px) / 2 + 12px), 5vw); display: flex; justify-content: space-between; gap: 1rem; font-size: .72rem; font-weight: 750; letter-spacing: .18em; color: rgba(255,255,255,.68); }
.rfs-home-section { padding-top: 6rem; padding-bottom: 6rem; }
.rfs-section-eyebrow { color: var(--rfs-primary); font-size: .76rem; font-weight: 800; letter-spacing: .19em; }
.rfs-section-title { font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: 1.12; font-weight: 820; letter-spacing: -.04em; margin: .75rem 0 0; }
.rfs-section-title span { color: var(--rfs-primary); }
.rfs-about-description { font-size: 1.15rem; line-height: 1.9; color: #535964; }
.rfs-text-link { display: inline-flex; gap: .6rem; align-items: center; text-decoration: none; font-weight: 750; border-bottom: 2px solid var(--rfs-primary); padding-bottom: .4rem; }
.rfs-text-link:hover { color: #16191f; }
.rfs-projects-section { background: #fff; padding: 6rem 0; }
.rfs-section-header { display: flex; justify-content: space-between; align-items: end; gap: 1.5rem; margin-bottom: 2.2rem; }
.rfs-card { transition: transform .25s ease, box-shadow .25s ease; }
.rfs-card:hover { transform: translateY(-6px); box-shadow: 0 18px 45px rgba(0,0,0,.12); }
.rfs-card .card-body { padding: 1.5rem; }
.rfs-card .card-body h3 { font-weight: 750; }
.rfs-card .card-body p { color: #656b74; margin-bottom: 0; }
.rfs-card-placeholder { aspect-ratio: 4/3; display: grid; place-items: center; background: #e9ebee; font-size: 2rem; font-weight: 800; color: #8d939b; }
.rfs-empty-state { padding: 2rem; background: #f5f6f8; border-radius: 12px; }
.rfs-footer { background: #171a20; color: #fff; padding: 5rem 0 1.5rem; }
.rfs-footer-eyebrow { color: var(--rfs-primary); font-size: .8rem; font-weight: 800; letter-spacing: .2em; }
.rfs-footer-title { font-size: clamp(2rem, 3.3vw, 3.1rem); font-weight: 800; line-height: 1.15; max-width: 470px; }
.rfs-footer-description { color: #b2b7c1; line-height: 1.75; max-width: 430px; }
.rfs-footer-heading { font-size: 1rem; font-weight: 750; margin-bottom: 1.3rem; }
.rfs-footer-links { display: flex; flex-direction: column; align-items: start; gap: .8rem; }
.rfs-footer a:not(.btn) { color: #c9cdd4; text-decoration: none; }
.rfs-footer a:not(.btn):hover { color: #fff; }
.rfs-footer-login { border: 1px solid rgba(255,255,255,.5); color: #fff; border-radius: 7px; padding: .85rem 1.15rem; font-weight: 750; }
.rfs-footer-login:hover { color: #fff; border-color: var(--rfs-primary); background: var(--rfs-primary); }
.rfs-footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.14); color: #a4aab4; font-size: .85rem; }
@media (max-width: 991.98px) {
    .rfs-navbar { min-height: 72px; }
    .rfs-logo { max-height: 52px; }
    .rfs-nav-links { padding: .8rem 0 1.2rem; align-items: stretch !important; }
    .rfs-nav-links .nav-link { padding: .85rem .5rem !important; }
    .rfs-nav-links .nav-link.active::after { bottom: .45rem; left: .5rem; right: auto; width: 36px; }
    .rfs-nav-cta { margin: .6rem 0 0; text-align: center; }
    .rfs-hero { min-height: 680px; }
    .rfs-hero-inner { padding-top: 5rem; padding-bottom: 7rem; }
}
@media (max-width: 575.98px) {
    .rfs-hero { min-height: 640px; background-position: 60% center; }
    .rfs-hero-title { font-size: clamp(3rem, 13vw, 4.4rem); }
    .rfs-hero-eyebrow { font-size: .69rem; }
    .rfs-hero-actions .btn { width: 100%; }
    .rfs-hero-bottom span:last-child { display: none; }
    .rfs-home-section, .rfs-projects-section { padding-top: 4rem; padding-bottom: 4rem; }
    .rfs-section-header { align-items: start; flex-direction: column; }
    .rfs-footer { padding-top: 4rem; }
    .rfs-footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .rfs-card { transition: none; }
}


/* RFS original homepage introduction, refreshed with the legacy showcase video. */
.rfs-intro-section {
    padding: clamp(4rem, 7vw, 7rem) 0;
    background: #f8f9fa;
}

.rfs-intro-video-frame {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: #202124;
    box-shadow: 0 18px 50px rgba(15, 20, 25, .18);
}

.rfs-intro-video {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.rfs-intro-video-label {
    position: absolute;
    left: 1.25rem;
    bottom: 1.25rem;
    padding: .5rem .8rem;
    background: rgba(18, 22, 28, .72);
    color: #fff;
    border-radius: 6px;
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: .12em;
}

.rfs-intro-title {
    margin: 1rem 0 1.5rem;
    font-size: clamp(2.2rem, 3.6vw, 3.8rem);
    line-height: 1.13;
    font-weight: 820;
    letter-spacing: -.04em;
}

.rfs-intro-title span {
    display: block;
    color: var(--rfs-primary, #F12626);
}

.rfs-intro-divider {
    width: 95px;
    height: 4px;
    border-radius: 10px;
    margin-bottom: 1.4rem;
    background: var(--rfs-primary, #F12626);
}

.rfs-intro-highlights {
    list-style: none;
    padding: 0;
    margin: 1.4rem 0 1.8rem;
    display: grid;
    gap: .75rem;
}

.rfs-intro-highlights li {
    position: relative;
    padding-left: 1.7rem;
    color: #3f4650;
}

.rfs-intro-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--rfs-primary, #F12626);
    font-weight: 900;
}

.rfs-service-grid { margin-top: clamp(3rem, 5vw, 5rem); }

.rfs-service-card {
    height: 100%;
    padding: clamp(1.5rem, 3vw, 2.4rem);
    border: 1px solid #e5e7eb;
    border-top: 3px solid var(--rfs-primary, #F12626);
    border-radius: 12px;
    background: #fff;
    text-align: center;
    box-shadow: 0 7px 24px rgba(18, 22, 28, .05);
    transition: transform .2s ease, box-shadow .2s ease;
}

.rfs-service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 36px rgba(18, 22, 28, .1);
}

.rfs-service-icon {
    color: var(--rfs-primary, #F12626);
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 1.25rem;
}

.rfs-service-card h3 {
    font-size: 1.4rem;
    font-weight: 750;
    margin-bottom: .8rem;
}

.rfs-service-card p {
    margin: 0;
    color: #59616b;
    line-height: 1.75;
}

@media (max-width: 991.98px) {
    .rfs-intro-video { aspect-ratio: 16 / 10; }
}

@media (prefers-reduced-motion: reduce) {
    .rfs-service-card { transition: none; }
}

/* Portfolio, services, and purpose pages — RFS visual refresh */
.rfs-services-heading,.rfs-portfolio-heading{display:flex;align-items:end;justify-content:space-between;gap:2rem;margin-top:5rem;margin-bottom:1.8rem}
.rfs-services-heading>p,.rfs-portfolio-heading>p{max-width:360px;color:#646b75;line-height:1.8;margin:0}
.rfs-service-grid{margin-top:0}
.rfs-service-card{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:stretch;text-align:left;padding:2.15rem;min-height:345px;border:1px solid #e9e9ec;border-radius:18px;background:#fff;box-shadow:0 12px 32px rgba(20,24,30,.045);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.rfs-service-card::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--rfs-primary);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.rfs-service-card:hover{transform:translateY(-9px);border-color:color-mix(in srgb,var(--rfs-primary) 32%,#e9e9ec);box-shadow:0 24px 50px rgba(20,24,30,.12)}
.rfs-service-card:hover::before{transform:scaleX(1)}
.rfs-service-card-top{display:flex;justify-content:space-between;align-items:start;margin-bottom:2.2rem}
.rfs-service-number{font-size:.7rem;letter-spacing:.16em;font-weight:800;color:#9a9fa8}
.rfs-service-icon{display:grid;place-items:center;width:78px;height:78px;border-radius:20px;background:color-mix(in srgb,var(--rfs-primary) 9%,white);color:var(--rfs-primary);margin:0}
.rfs-service-icon svg{width:43px;height:43px}
.rfs-service-card h3{font-size:1.5rem;font-weight:800;letter-spacing:-.03em}
.rfs-service-card p{font-size:.98rem;line-height:1.8;flex:1}
.rfs-service-bottom{display:flex;justify-content:space-between;border-top:1px solid #eceef0;margin-top:1.7rem;padding-top:1.15rem;color:#7e848d;font-size:.7rem;letter-spacing:.12em;font-weight:800}
.rfs-service-bottom span{font-size:1.2rem;color:var(--rfs-primary)}
.rfs-page-banner{padding:clamp(5rem,9vw,8.5rem) 0;background:linear-gradient(110deg,#171a20,#292e35);color:#fff;position:relative;overflow:hidden}
.rfs-page-banner::after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(255,255,255,.07);border-radius:50%;right:-90px;top:-110px;box-shadow:0 0 0 65px rgba(255,255,255,.025),0 0 0 135px rgba(255,255,255,.018);pointer-events:none}
.rfs-page-banner h1{font-size:clamp(3rem,6vw,6rem);font-weight:850;letter-spacing:-.055em;line-height:1.07;max-width:920px;margin:1rem 0 1.2rem}
.rfs-page-banner h1 span{color:var(--rfs-primary)}
.rfs-page-banner p{font-size:1.15rem;color:#c2c7cf;max-width:660px;line-height:1.8;margin:0}
.rfs-portfolio-section,.rfs-values-section,.rfs-detail-section{padding:clamp(4rem,7vw,7rem) 0;background:#f8f9fa}
.rfs-portfolio-heading{margin-top:0;margin-bottom:2.5rem}
.rfs-portfolio-card{display:block;height:100%;background:#fff;border:1px solid #eceef1;border-radius:17px;overflow:hidden;color:#202124!important;text-decoration:none!important;box-shadow:0 12px 30px rgba(0,0,0,.04);transition:transform .25s,box-shadow .25s}
.rfs-portfolio-card:hover{transform:translateY(-7px);box-shadow:0 22px 48px rgba(0,0,0,.12)}
.rfs-portfolio-image{position:relative;overflow:hidden;background:#e8e9eb}
.rfs-portfolio-image img,.rfs-portfolio-image .rfs-card-placeholder{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s}
.rfs-portfolio-card:hover img{transform:scale(1.055)}
.rfs-portfolio-open{position:absolute;right:1.1rem;bottom:1.1rem;display:grid;place-items:center;width:45px;height:45px;background:var(--rfs-primary);color:#fff;border-radius:50%;font-size:1.4rem}
.rfs-portfolio-copy{padding:1.7rem}
.rfs-portfolio-kicker{font-size:.7rem;letter-spacing:.16em;font-weight:800;color:var(--rfs-primary)}
.rfs-portfolio-copy h3{font-size:1.35rem;font-weight:800;margin:.6rem 0}
.rfs-portfolio-copy p{color:#68707b;line-height:1.75;min-height:3rem}
.rfs-portfolio-view{display:flex;justify-content:space-between;font-weight:750;border-top:1px solid #edf0f2;padding-top:1rem;margin-top:1.5rem}
.rfs-portfolio-empty{padding:4rem 2rem;border:1px dashed #cdd1d6;text-align:center;border-radius:16px}
.rfs-value-card{height:100%;min-height:450px;padding:clamp(2rem,4vw,3.5rem);background:#fff;border:1px solid #e9ecef;border-radius:20px;position:relative;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.045)}
.rfs-value-card-dark{background:#20242b;color:#fff;border-color:#20242b}
.rfs-value-number{font-size:.76rem;letter-spacing:.2em;font-weight:800;color:var(--rfs-primary)}
.rfs-value-symbol{font-size:5rem;line-height:1;margin:2.2rem 0 1rem;color:var(--rfs-primary)}
.rfs-value-card h2{font-size:clamp(2.2rem,4vw,3.4rem);font-weight:850;letter-spacing:-.04em;margin-bottom:1.2rem}
.rfs-value-card h2 span{color:var(--rfs-primary)}
.rfs-value-card p{font-size:1.1rem;line-height:1.95;color:#606773;max-width:570px}
.rfs-value-card-dark p{color:#c4cad2}
.rfs-values-cta{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:4rem 0 0}
.rfs-values-cta h2{font-size:2.1rem;font-weight:800;margin:.65rem 0}
.rfs-values-cta p{color:#6c737c;margin:0}
.rfs-values-cta .btn{padding:1rem 1.5rem;white-space:nowrap}
.rfs-back-link{display:block;color:#fff!important;text-decoration:none;margin-bottom:2rem;font-weight:700}
.rfs-detail-feature{margin:0 0 2.5rem;overflow:hidden;border-radius:20px;background:#e9ebed}
.rfs-detail-feature img{width:100%;max-height:720px;object-fit:contain;display:block}
.rfs-detail-description{max-width:850px;margin:0 0 3rem}
.rfs-detail-description p{font-size:1.15rem;line-height:1.9;margin-top:1rem;color:#4b535e}
.rfs-detail-gallery-heading h2{font-size:2rem;font-weight:800;margin-bottom:1.6rem}
.rfs-detail-gallery-item{display:block;border-radius:14px;overflow:hidden;background:#e9ebed}
.rfs-detail-gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .25s}
.rfs-detail-gallery-item:hover img{transform:scale(1.04)}
.rfs-detail-return{margin-top:3rem}
.rfs-detail-return .btn{padding:1rem 1.5rem}
@media(max-width:767px){.rfs-services-heading,.rfs-portfolio-heading,.rfs-values-cta{align-items:start;flex-direction:column}.rfs-service-card{min-height:300px}.rfs-page-banner{padding:4.5rem 0}.rfs-value-card{min-height:0}.rfs-portfolio-copy p{min-height:0}}
@media(prefers-reduced-motion:reduce){.rfs-service-card,.rfs-service-card::before,.rfs-portfolio-card,.rfs-portfolio-image img{transition:none}}


/* Homepage contact section */
#about,#contact { scroll-margin-top: 92px; }
.rfs-contact-section { padding: clamp(4.5rem,8vw,7.5rem) 0; background: #f5f6f8; }
.rfs-contact-heading { max-width: 720px; margin-bottom: 2.6rem; }
.rfs-contact-heading p { color: #68717c; font-size: 1.08rem; line-height: 1.85; margin-top: 1rem; }
.rfs-contact-card { height: 100%; border: 1px solid #e7e9ed; background: #fff; border-radius: 22px; padding: clamp(1.6rem,3vw,3rem); box-shadow: 0 16px 40px rgba(18,22,30,.055); }
.rfs-contact-card-main { border-top: 4px solid var(--rfs-primary); }
.rfs-contact-card-header { display:flex; align-items:center; justify-content:space-between; }
.rfs-contact-card-kicker { font-size:.72rem; font-weight:800; letter-spacing:.17em; color:var(--rfs-primary); }
.rfs-contact-deco { font-size:2rem; color:var(--rfs-primary); }
.rfs-contact-card h3 { font-size:clamp(1.45rem,2.5vw,2rem); font-weight:800; letter-spacing:-.035em; margin:1rem 0 1.8rem; }
.rfs-contact-detail { display:flex; align-items:flex-start; gap:1rem; padding:1rem 0; border-top:1px solid #eceef1; }
.rfs-contact-detail-icon { display:grid; place-items:center; flex:0 0 42px; height:42px; border-radius:12px; color:var(--rfs-primary); background:color-mix(in srgb,var(--rfs-primary) 9%,white); font-size:1.35rem; }
.rfs-contact-detail strong { display:block; font-size:.82rem; color:#818894; margin-bottom:.35rem; }
.rfs-contact-detail p { margin:0; color:#242a32; line-height:1.6; }
.rfs-contact-detail a { color:#242a32; font-weight:700; text-decoration:none; overflow-wrap:anywhere; }
.rfs-contact-detail a:hover { color:var(--rfs-primary); }
.rfs-contact-locations { background:#20242b; border-color:#20242b; color:white; }
.rfs-contact-locations h3 { color:#fff; margin-bottom:.7rem; }
.rfs-contact-locations>p { color:#b8bec7; line-height:1.8; margin-bottom:2rem; }
.rfs-location-option { border-top:1px solid rgba(255,255,255,.17); padding:1.4rem 0; display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.rfs-location-option span { display:block; font-size:.7rem; letter-spacing:.15em; color:#aeb5c0; font-weight:800; }
.rfs-location-option h4 { font-size:1.25rem; font-weight:800; margin:.55rem 0 0; }
.rfs-location-option a { background:var(--rfs-primary); color:white; border-radius:9px; padding:.8rem 1rem; text-decoration:none; font-size:.85rem; font-weight:750; white-space:nowrap; transition:filter .2s,transform .2s; }
.rfs-location-option a:hover { color:white; filter:brightness(.9); transform:translateY(-2px); }
@media(max-width:575px) { .rfs-location-option { align-items:flex-start; flex-direction:column; } }