/* =====================================================================
   Alpha Facility Services LLC — Public Site Stylesheet
   Premium · Executive · Minimalist corporate identity
   Palette and fonts are injected as CSS variables by the layout so they
   remain fully configurable from the CMS.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root{
    /* Brand colours (overridden inline from CMS settings) */
    --c-primary:#1F3A33;
    --c-accent:#C2A878;
    --c-dark:#121212;
    --c-light:#F5F2EB;

    /* Derived neutrals */
    --c-primary-deep:#16302a;
    --c-ink:#1c2622;
    --c-muted:#5f6b66;
    --c-line:rgba(31,58,51,.12);
    --c-white:#ffffff;
    --c-accent-soft:rgba(194,168,120,.14);

    /* Typography */
    --font-body:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
    --font-display:'Cormorant Garamond',Georgia,'Times New Roman',serif;

    /* Layout */
    --container:1200px;
    --gutter:clamp(15px,2vw,40px);
    --section-y:clamp(64px,9vw,128px);
    --radius:4px;

    /* Motion */
    --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
    margin:0;
    font-family:var(--font-body);
    font-size:17px;
    line-height:1.7;
    color:var(--c-ink);
    background:var(--c-white);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease)}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.15;font-weight:600;color:var(--c-primary)}

/* ---------- Layout helpers ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:var(--gutter)}
.container.narrow{max-width:820px}
.section{padding-block:var(--section-y)}

/* Section backgrounds */
.bg-default{background:var(--c-white)}
.bg-light{background:var(--c-light)}
.bg-primary{background:var(--c-primary);color:var(--c-light)}
.bg-dark{background:var(--c-dark);color:var(--c-light)}
.bg-accent{background:var(--c-accent)}
.bg-primary h2,.bg-primary h3,.bg-dark h2,.bg-dark h3{color:var(--c-light)}
.bg-accent h2,.bg-accent h3{color:var(--c-primary)}

/* ---------- Typography components ---------- */
.eyebrow{
    display:inline-block;
    font-size:12.5px;font-weight:700;
    letter-spacing:.22em;text-transform:uppercase;
    color:var(--c-accent);margin-bottom:18px;
    position:relative;padding-left:34px;
}
.eyebrow::before{content:"";position:absolute;left:0;top:50%;width:24px;height:1px;background:var(--c-accent)}
.eyebrow-light{color:var(--c-accent)}

.section-title{
    font-family:var(--font-display);
    font-size:clamp(30px,4.4vw,52px);
    font-weight:600;letter-spacing:-.01em;line-height:1.08;
}
.section-head{max-width:720px;margin-bottom:clamp(40px,5vw,64px)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head .eyebrow{margin-bottom:14px}
.section-sub{color:var(--c-muted);font-size:18px;margin-top:18px}
.bg-primary .section-sub,.bg-dark .section-sub{color:rgba(245,242,235,.72)}

.rich-text p{margin:0 0 18px;color:var(--c-muted)}
.bg-primary .rich-text p,.bg-dark .rich-text p{color:rgba(245,242,235,.8)}
.rich-text p:last-child{margin-bottom:0}
.rich-text ul{margin:18px 0;padding:0}
.rich-text li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--c-ink)}
.bg-primary .rich-text li,.bg-dark .rich-text li{color:var(--c-light)}
.rich-text li::before{content:"";position:absolute;left:0;top:11px;width:14px;height:1px;background:var(--c-accent)}
.rich-text strong{color:var(--c-primary);font-weight:700}
.bg-primary .rich-text strong,.bg-dark .rich-text strong{color:var(--c-accent)}

/* ---------- Buttons ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 30px;border-radius:var(--radius);
    font-size:14.5px;font-weight:700;letter-spacing:.04em;
    cursor:pointer;border:1.5px solid transparent;
    transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
    text-align:center;
}
.btn:hover{transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:13px}
.btn-lg{padding:17px 38px;font-size:15.5px}
.btn-block{display:flex;width:100%}
.btn-primary{background:var(--c-primary);color:var(--c-light)}
.btn-primary:hover{background:var(--c-primary-deep);color:var(--c-light);box-shadow:0 14px 30px rgba(31,58,51,.25)}
.btn-accent{background:var(--c-accent);color:var(--c-primary)}
.btn-accent:hover{background:#b3996a;color:var(--c-primary);box-shadow:0 14px 30px rgba(194,168,120,.35)}
.btn-outline-light{background:transparent;border-color:rgba(245,242,235,.5);color:var(--c-light)}
.btn-outline-light:hover{background:var(--c-light);color:var(--c-primary);border-color:var(--c-light)}

/* =====================================================================
   Header
   ===================================================================== */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(245,242,235,.0);
    transition:background .35s var(--ease),box-shadow .35s var(--ease),padding .35s var(--ease);
    padding-block:18px;
}
.site-header.scrolled{
    background:rgba(255,255,255,.96);
    backdrop-filter:saturate(140%) blur(8px);
    box-shadow:0 1px 0 var(--c-line),0 12px 40px rgba(18,18,18,.06);
    padding-block:10px;
}
.header-inner{display:flex;align-items:center;gap:0}
.brand{flex:0 0 auto;margin-left:calc(var(--gutter) * -1);margin-right:24px}
.brand img{display:block;height:auto;transition:width .3s var(--ease),opacity .35s var(--ease)}
.logo-inverted{opacity:0;pointer-events:none;position:absolute;top:0;left:0}
.brand{position:relative}
/* When header is transparent (not scrolled): show inverted logo, hide default */
.site-header:not(.scrolled) .logo-default{opacity:0;pointer-events:none}
.site-header:not(.scrolled) .logo-inverted{opacity:1;pointer-events:auto}
/* Fallback drop-shadow when no inverted logo is uploaded */
.site-header:not(.scrolled) .brand:not(:has(.logo-inverted)) .logo-default,
.site-header:not(.scrolled) .logo-default:only-child{
    opacity:1;
    filter:drop-shadow(0 1px 6px rgba(0,0,0,.55)) drop-shadow(0 0 2px rgba(0,0,0,.4));
}
.primary-nav{flex:1 1 0;display:flex;justify-content:center;min-width:0}
.header-actions{flex:0 0 auto;margin-left:24px}
.primary-nav ul{display:flex;gap:clamp(8px,calc(8.7vw - 87px),24px)}
.primary-nav a{
    font-size:14.5px;font-weight:600;color:var(--c-primary);
    position:relative;padding:6px 0;letter-spacing:.01em;
}
/* Over the hero (not scrolled) the nav is light */
.site-header:not(.scrolled) .primary-nav a,
.site-header:not(.scrolled) .header-phone{color:var(--c-light)}
.site-header:not(.scrolled) .brand .logo-dark{display:none}
.primary-nav a::after{
    content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;
    background:var(--c-accent);transition:width .3s var(--ease);
}
.primary-nav a:hover::after,.primary-nav a.is-active::after{width:100%}
.primary-nav a:hover,.primary-nav a.is-active{color:var(--c-accent)}

.header-actions{display:flex;align-items:center;gap:20px;white-space:nowrap}
.header-phone{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--c-primary)}
.header-phone .phone-icon{color:var(--c-accent)}
.header-actions .btn-accent{white-space:nowrap}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2px;background:var(--c-primary);transition:.3s var(--ease)}
.site-header:not(.scrolled) .nav-toggle span{background:var(--c-light)}

.mobile-nav{
    position:fixed;inset:0 0 0 auto;width:min(82vw,360px);
    background:var(--c-primary);color:var(--c-light);
    transform:translateX(100%);transition:transform .4s var(--ease);
    z-index:1100;padding:100px 32px 40px;display:flex;flex-direction:column;gap:8px;
    box-shadow:-20px 0 60px rgba(0,0,0,.3);
}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav ul{display:flex;flex-direction:column;margin-bottom:24px}
.mobile-nav a{color:var(--c-light);font-size:20px;font-family:var(--font-display);padding:13px 0;border-bottom:1px solid rgba(245,242,235,.12)}
.mobile-nav a:hover{color:var(--c-accent)}
.mobile-nav-phone{font-family:var(--font-body) !important;font-size:15px !important;font-weight:700;color:rgba(245,242,235,.75) !important;display:flex;align-items:center;gap:8px;padding:16px 0 !important;border-bottom:none !important;margin-bottom:8px}
.nav-backdrop{position:fixed;inset:0;background:rgba(18,18,18,.5);opacity:0;visibility:hidden;transition:.3s;z-index:1050}
.nav-backdrop.open{opacity:1;visibility:visible}
body.nav-open{overflow:hidden}

/* =====================================================================
   Hero
   ===================================================================== */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:var(--c-light);overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-overlay{
    position:absolute;inset:0;
    background:linear-gradient(110deg,rgba(18,32,28,.92) 0%,rgba(31,58,51,.78) 45%,rgba(31,58,51,.35) 100%);
}
.hero-content{position:relative;z-index:2;max-width:780px;padding-top:90px}
.hero-title{
    font-family:var(--font-display);color:var(--c-light);
    font-size:clamp(40px,6.6vw,78px);font-weight:600;line-height:1.04;letter-spacing:-.015em;
    margin-bottom:24px;
}
.hero-sub{font-size:clamp(17px,2vw,21px);color:rgba(245,242,235,.85);max-width:600px;margin-bottom:38px;line-height:1.65}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-scroll{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:2;width:26px;height:42px;border:1.5px solid rgba(245,242,235,.5);border-radius:14px}
.hero-scroll span{position:absolute;left:50%;top:8px;width:3px;height:8px;background:var(--c-accent);border-radius:2px;transform:translateX(-50%);animation:scrollCue 1.8s var(--ease) infinite}
@keyframes scrollCue{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,14px)}100%{opacity:0}}

/* =====================================================================
   Stats strip
   ===================================================================== */
.stats-strip{background:var(--c-primary);color:var(--c-light);position:relative;margin-top:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(245,242,235,.12)}
.stat{background:var(--c-primary);padding:44px 28px;text-align:center}
.stat-value{display:block;font-family:var(--font-display);font-size:clamp(36px,4.5vw,56px);color:var(--c-accent);font-weight:600;line-height:1}
.stat-label{display:block;margin-top:12px;font-size:13.5px;letter-spacing:.04em;color:rgba(245,242,235,.78)}

/* =====================================================================
   Split (text + image)
   ===================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center}
.split-reverse .split-text{order:2}
.split-reverse .split-media{order:1}
.split-text .btn{margin-top:30px}
.split-media{position:relative}
.split-media img{width:100%;border-radius:var(--radius);object-fit:cover;aspect-ratio:4/3;box-shadow:0 30px 70px rgba(18,18,18,.16)}
.media-accent{position:absolute;width:46%;height:60%;border:1.5px solid var(--c-accent);border-radius:var(--radius);z-index:-1}
.split:not(.split-reverse) .media-accent{right:-22px;bottom:-22px}
.split-reverse .media-accent{left:-22px;bottom:-22px}

/* =====================================================================
   Services grid
   ===================================================================== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{
    background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius);
    padding:40px 34px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
    position:relative;overflow:hidden;
}
.bg-light .service-card{background:var(--c-white)}
.service-card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--c-accent);transition:width .4s var(--ease)}
.service-card:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(18,18,18,.1);border-color:transparent}
.service-card:hover::after{width:100%}
.service-icon{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:var(--c-accent-soft);color:var(--c-primary);margin-bottom:24px}
.service-icon svg{width:28px;height:28px}
.service-title{font-size:21px;font-weight:700;margin-bottom:12px}
.service-text{color:var(--c-muted);font-size:15.5px;margin:0}

/* =====================================================================
   Features / differentials
   ===================================================================== */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 40px}
.feature-item{position:relative;padding-top:26px}
.feature-mark{position:absolute;top:0;left:0;width:42px;height:2px;background:var(--c-accent)}
.feature-title{font-size:18.5px;font-weight:700;margin-bottom:10px}
.feature-text{color:var(--c-muted);font-size:15px;margin:0}
.bg-primary .feature-text,.bg-dark .feature-text{color:rgba(245,242,235,.72)}

/* =====================================================================
   Industries grid
   ===================================================================== */
.industries-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--c-line)}
.bg-dark .industries-grid,.bg-primary .industries-grid{background:rgba(245,242,235,.12)}
.industry-card{background:inherit;padding:38px 30px;transition:background .35s var(--ease)}
.bg-dark .industry-card{background:var(--c-dark)}
.bg-primary .industry-card{background:var(--c-primary)}
.bg-light .industry-card{background:var(--c-light)}
.industry-card:hover{background:var(--c-accent)}
.industry-card:hover *{color:var(--c-primary)!important}
.industry-no{display:block;font-family:var(--font-display);font-size:30px;color:var(--c-accent);margin-bottom:14px}
.industry-title{font-size:18px;font-weight:700;margin-bottom:8px}
.industry-text{font-size:14px;color:var(--c-muted);margin:0}
.bg-dark .industry-text,.bg-primary .industry-text{color:rgba(245,242,235,.7)}

/* =====================================================================
   Mission & Vision
   ===================================================================== */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.mv-panel{background:var(--c-white);border:1px solid var(--c-line);border-top:3px solid var(--c-accent);border-radius:var(--radius);padding:48px 44px}
.mv-mark{color:var(--c-accent);font-size:26px;display:block;margin-bottom:18px}
.mv-title{font-family:var(--font-display);font-size:30px;font-weight:600;margin-bottom:16px}
.mv-body{color:var(--c-muted);margin:0;font-size:16px}

/* =====================================================================
   Inner page header
   ===================================================================== */
.page-header{position:relative;min-height:60vh;display:flex;align-items:flex-end;color:var(--c-light);overflow:hidden}
.page-header-compact{min-height:46vh}
.page-header-media{position:absolute;inset:0;z-index:0}
.page-header-media img{width:100%;height:100%;object-fit:cover}
.page-header-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,32,28,.55) 0%,rgba(18,32,28,.4) 40%,rgba(31,58,51,.9) 100%)}
.page-header-content{position:relative;z-index:2;padding-block:clamp(60px,8vw,96px);padding-top:120px;max-width:820px}
.page-header-title{font-family:var(--font-display);color:var(--c-light);font-size:clamp(36px,5.6vw,68px);font-weight:600;line-height:1.05;letter-spacing:-.01em}
.page-header-sub{font-size:clamp(16px,1.9vw,20px);color:rgba(245,242,235,.85);margin-top:18px;max-width:620px}

/* =====================================================================
   CTA band
   ===================================================================== */
.cta-band{padding-block:clamp(54px,7vw,90px)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-title{font-family:var(--font-display);font-size:clamp(28px,3.6vw,44px);font-weight:600;line-height:1.1}
.cta-sub{margin:14px 0 0;max-width:560px;opacity:.85}
.bg-accent .cta-sub{color:var(--c-primary-deep)}
.cta-band .btn{flex-shrink:0}

/* =====================================================================
   Contact
   ===================================================================== */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:clamp(36px,5vw,70px);align-items:start}
.contact-list{margin-top:30px;display:flex;flex-direction:column;gap:24px}
.contact-list li{display:flex;flex-direction:column;gap:4px;padding-bottom:22px;border-bottom:1px solid var(--c-line)}
.contact-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--c-accent)}
.contact-value{font-size:17px;color:var(--c-ink);font-weight:500}
a.contact-value:hover{color:var(--c-accent)}

.contact-form-wrap{background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius);padding:clamp(28px,4vw,48px);box-shadow:0 24px 60px rgba(18,18,18,.06)}
.form-heading{font-family:var(--font-display);font-size:30px;font-weight:600}
.form-sub{color:var(--c-muted);margin:8px 0 24px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px;display:flex;flex-direction:column}
.field label{font-size:13px;font-weight:600;color:var(--c-primary);margin-bottom:7px}
.field input,.field textarea{
    width:100%;padding:13px 15px;border:1px solid #d8d2c4;border-radius:var(--radius);
    font-family:inherit;font-size:15.5px;background:var(--c-light);color:var(--c-ink);transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px var(--c-accent-soft);background:#fff}
.field textarea{resize:vertical}
.field-error{color:#b4453a;font-size:13px;margin-top:6px}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-alert{padding:14px 18px;border-radius:var(--radius);margin-bottom:22px;font-size:15px}
.form-alert-success{background:rgba(31,58,51,.08);border:1px solid rgba(31,58,51,.25);color:var(--c-primary)}
.form-alert-error{background:#fbeaea;border:1px solid #e0b4b4;color:#a13b3b}
.contact-map{margin-top:clamp(50px,7vw,90px);line-height:0}
.contact-map iframe{filter:grayscale(.3) contrast(1.05)}

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer{background:var(--c-primary);color:rgba(245,242,235,.78);padding-top:clamp(56px,7vw,88px)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:54px}
.footer-brand img{margin-bottom:22px}
.footer-about{font-size:14.5px;line-height:1.7;max-width:340px;margin:0 0 22px}
.footer-social{display:flex;gap:18px}
.footer-social a{color:var(--c-accent);font-size:13px;font-weight:600;letter-spacing:.04em}
.footer-social a:hover{color:var(--c-light)}
.footer-col h4{color:var(--c-light);font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:20px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{color:rgba(245,242,235,.78);font-size:15px}
.footer-col a:hover{color:var(--c-accent)}
.footer-contact li{font-size:15px;line-height:1.6;margin-bottom:12px}
.footer-map-wrap{list-style:none;padding:0}
.footer-map{width:100%;height:158px;border:1px solid rgba(194,168,120,.4);border-radius:6px;display:block;margin-bottom:10px;filter:saturate(.8) contrast(1.05);transition:border-color .3s}
.footer-map-wrap:hover .footer-map{border-color:rgba(194,168,120,.75)}
.footer-map-addr{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;color:rgba(245,242,235,.6);text-decoration:none;letter-spacing:.01em;transition:color .2s}
.footer-map-addr:hover{color:var(--c-accent)}
.footer-cta-text{font-size:14.5px;line-height:1.6;margin:0 0 20px}
.footer-bottom{border-top:1px solid rgba(245,242,235,.12);padding-block:24px}
.footer-bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{margin:0;font-size:13.5px;color:rgba(245,242,235,.6)}

/* =====================================================================
   Scroll-reveal animation
   ===================================================================== */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
    [data-reveal]{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
    .hero-scroll span{animation:none}
}

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width:1024px){
    .services-grid,.features-grid{grid-template-columns:repeat(2,1fr)}
    .industries-grid{grid-template-columns:repeat(2,1fr)}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1100px){
    .primary-nav{display:none}
    .nav-toggle{display:flex}
    .header-actions .btn-accent{display:none}
    .header-phone{display:none}
    .header-actions{margin-left:auto}
}
@media (max-width:860px){
    .split,.contact-grid,.mv-grid{grid-template-columns:1fr}
    .split-reverse .split-text{order:1}
    .split-reverse .split-media{order:2}
    .split-media{margin-top:10px}
    .footer-grid{grid-template-columns:1fr 1fr}
    .hero{min-height:88vh}
}
@media (max-width:560px){
    body{font-size:16px}
    .services-grid,.features-grid,.industries-grid,.stats-grid{grid-template-columns:1fr}
    .field-row{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .cta-inner{flex-direction:column;align-items:flex-start}
    .footer-bottom .container{flex-direction:column}
}