/* ==========================================================================
   Zema Construction — site styles
   Palette drawn from the logo: navy blue + steel gray
   ========================================================================== */
:root{
  --navy:#164a72;
  --navy-dark:#123c5c;
  --navy-deep:#10314a;
  --steel:#2f8f97;
  --steel-light:#4bb1b9;
  --gray:#5b8a8e;
  --charcoal:#23292e;
  --ink:#2a3138;
  --muted:#639396;
  --bg:#ffffff;
  --bg-alt:#f4f7f9;
  --bg-navy:#10314a;
  --line:#e2e8ed;
  --gold:#3fa7a5;
  --radius:6px;
  --shadow:0 6px 24px rgba(16,49,74,.10);
  --shadow-lg:0 16px 48px rgba(16,49,74,.16);
  --maxw:1180px;
  --head:'Oswald',"Arial Narrow",sans-serif;
  --body:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--body);color:var(--ink);
  background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--steel);text-decoration:none;transition:color .2s}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;line-height:1.12;color:var(--navy-deep);margin:0 0 .5em;letter-spacing:.5px}
h1{font-size:clamp(2.1rem,5vw,3.4rem);text-transform:uppercase}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);text-transform:uppercase}
h3{font-size:1.35rem}
p{margin:0 0 1.1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:56px 0}
.section--navy{background:var(--bg-navy);color:#dce6ee}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--gray)}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:3px;color:var(--steel);font-weight:600;font-size:.85rem;margin-bottom:.6em;display:block}
.hero .eyebrow{font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.75),0 0 4px rgba(0,0,0,.35)}
.divider{width:64px;height:3px;background:var(--gold);border:0;margin:18px 0}
.center .divider{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-block;font-family:var(--head);text-transform:uppercase;letter-spacing:1.5px;
  font-weight:500;font-size:.9rem;padding:14px 30px;border-radius:var(--radius);cursor:pointer;
  border:2px solid var(--navy);background:var(--navy);color:#fff!important;transition:.2s}
.btn:hover{background:var(--navy-deep);border-color:var(--navy-deep);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--navy)!important}
.btn--ghost:hover{background:var(--navy);color:#fff!important}
.btn--gold{background:var(--gold);border-color:var(--gold);color:#fff!important}
.btn--gold:hover{background:#187b90;border-color:#187b90;color:#fff!important}
.btn--lg{padding:17px 40px;font-size:1rem}

/* Header */
.topbar{background:var(--navy-deep);color:#cbd8e3;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#cbd8e3}
.topbar a:hover{color:#fff}
.topbar__item{display:inline-flex;align-items:center;gap:7px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 24px;max-width:var(--maxw);margin:0 auto}
.brand img{height:72px;width:auto}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.3s}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:block;padding:10px 14px;color:var(--charcoal);font-family:var(--head);
  text-transform:uppercase;letter-spacing:1px;font-size:.92rem;font-weight:500}
.nav-menu>li>a:hover,.nav-menu>li.active>a{color:var(--steel)}
.nav-menu .cta{margin-left:8px}
.has-drop>a::after{content:"▾";font-size:.7em;margin-left:6px;color:var(--steel)}
.dropdown{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:8px 0;opacity:0;visibility:hidden;
  transform:translateY(8px);transition:.2s;list-style:none;margin:0}
.has-drop:hover .dropdown,.has-drop:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 20px;color:var(--ink);font-size:.92rem}
.dropdown a:hover{background:var(--bg-alt);color:var(--steel)}

/* Hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:#fff;
  background-image:linear-gradient(rgba(16,49,74,.38),rgba(16,49,74,.46)),var(--hero,url("assets/images/add-2.webp"));
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat}
.hero__inner{max-width:var(--maxw);margin:0 auto;padding:120px 24px;width:100%}
.hero h1{color:#fff;max-width:16ch;text-shadow:0 2px 20px rgba(0,0,0,.45)}
.hero p{font-size:1.25rem;max-width:44ch;color:#eaf1f7;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.page-hero{background-image:linear-gradient(rgba(16,49,74,.55),rgba(16,49,74,.62)),var(--hero,url("assets/images/home-hero.webp"));
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  color:#fff;padding:96px 0 74px;text-align:center}
.page-hero h1{color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.4)}
.page-hero p{color:#e7eef4;max-width:60ch;margin:0 auto;text-shadow:0 1px 12px rgba(0,0,0,.35)}

/* Grid helpers */
.grid{display:grid;gap:30px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;object-fit:cover;max-height:460px}

/* Service cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.25s;box-shadow:0 2px 10px rgba(16,49,74,.05)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card__img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.card__body h3{margin-bottom:.4em}
.card__body p{color:var(--gray);font-size:.97rem;flex:1}
.card__link{margin-top:14px;font-family:var(--head);text-transform:uppercase;letter-spacing:1.5px;
  font-size:.82rem;font-weight:600;color:var(--steel)}
.card__link::after{content:" →"}

/* Audience / who we work with */
.audience{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.audience img{height:74px;width:auto;margin:0 auto 14px;object-fit:contain}
.audience h4{margin:0;font-size:1.05rem;color:var(--navy)}

/* Feature list */
.feature-list{list-style:none;margin:0;padding:0}
.feature-list li{position:relative;padding:0 0 16px 34px;color:var(--ink)}
.feature-list li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;
  border-radius:50%;background:var(--gold)}
.feature-list strong{color:var(--navy-deep)}
.section--navy .feature-list li{color:#e7eef4}
.section--navy .feature-list li::before{background:#fff}

/* Process steps */
.steps{counter-reset:step;display:grid;gap:22px}
.step{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;box-shadow:0 2px 10px rgba(16,49,74,.05)}
.step__num{counter-increment:step;flex:none;width:56px;height:56px;border-radius:50%;
  background:var(--navy);color:#fff;font-family:var(--head);font-size:1.5rem;font-weight:600;
  display:flex;align-items:center;justify-content:center}
.step__num::before{content:counter(step)}
.step h3{margin-bottom:.35em}
.step p{margin:0;color:var(--gray)}
.step em{color:var(--muted)}

/* Team */
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.team-card img{width:100%;aspect-ratio:1/1;object-fit:cover}
.team-card__body{padding:26px}
.team-card__role{font-family:var(--head);text-transform:uppercase;letter-spacing:2px;color:var(--steel);font-size:.82rem;font-weight:600}

/* Contact cards */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.contact-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:26px 28px;box-shadow:0 2px 10px rgba(16,49,74,.05)}
.contact-card h3{margin-bottom:.15em}
.contact-card .role{color:var(--muted);font-size:.9rem;margin-bottom:14px}
.contact-card a{display:block;font-weight:500}

/* Forms */
.form{display:grid;gap:16px;max-width:640px;margin:0 auto}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{font-size:.9rem;font-weight:600;color:var(--navy-deep);display:block;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:var(--radius);font:inherit;background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--steel);box-shadow:0 0 0 3px rgba(43,110,163,.15)}

/* Quote band */
.quote-band{background:linear-gradient(rgba(16,49,74,.66),rgba(16,49,74,.72)),var(--quote,#10314a) center/cover no-repeat;
  color:#fff;text-align:center;padding:110px 0}
.quote-band blockquote{max-width:820px;margin:0 auto;font-family:var(--head);font-weight:300;
  font-size:clamp(1.5rem,3.4vw,2.4rem);line-height:1.3;color:#fff}
.quote-band cite{display:block;margin-top:20px;font-style:normal;letter-spacing:2px;text-transform:uppercase;font-size:.95rem;color:var(--gold)}

/* Gallery */
.gallery-nav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.gallery-nav button{font-family:var(--head);text-transform:uppercase;letter-spacing:1.5px;font-size:.85rem;
  padding:10px 22px;border:2px solid var(--navy);background:#fff;color:var(--navy);border-radius:40px;cursor:pointer;transition:.2s}
.gallery-nav button.active,.gallery-nav button:hover{background:var(--navy);color:#fff}
.masonry{columns:4;column-gap:14px}
.masonry img{width:100%;margin-bottom:14px;border-radius:var(--radius);cursor:pointer;transition:.25s;box-shadow:0 2px 10px rgba(16,49,74,.08)}
.masonry img:hover{transform:scale(1.02);box-shadow:var(--shadow-lg)}
.gallery-group{display:none}
.gallery-group.show{display:block}
.gallery-group h2{text-align:center;margin-bottom:26px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,25,40,.94);display:none;align-items:center;
  justify-content:center;z-index:100;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:6px;box-shadow:0 10px 60px rgba(0,0,0,.5)}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;
  cursor:pointer;font-size:1.8rem;width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.lightbox__close:hover,.lightbox__nav:hover{background:rgba(255,255,255,.28)}
.lightbox__close{top:24px;right:24px}
.lightbox__nav.prev{left:24px;top:50%;transform:translateY(-50%)}
.lightbox__nav.next{right:24px;top:50%;transform:translateY(-50%)}

/* Highlight / callout */
.callout{background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow)}
.callout-logo{display:block;max-height:84px;margin:0 auto 18px;}
.partner-band{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.partner-logo{max-width:230px;width:100%;display:block}
.partner-logo-link,.partner-logo-card{transition:transform .2s}
.partner-logo-link:hover,.partner-logo-card:hover{transform:translateY(-4px)}
.partner-logo-link{display:inline-block}
.partner-logo--framed{border-radius:var(--radius);box-shadow:var(--shadow)}
.partner-logo-card{display:inline-flex;align-items:center;justify-content:center;background:#fff;
  border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}

/* Footer */
.site-footer{background:var(--navy-deep);color:#b9c9d6;padding:64px 0 28px;font-size:.94rem}
.site-footer a{color:#b9c9d6}
.site-footer a:hover{color:#fff}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand img{height:54px;margin-bottom:16px}
.footer-col h4{color:#fff;font-size:.95rem;letter-spacing:2px;margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:8px}
.footer-bbb img{background:#fff;padding:6px;border-radius:4px;margin-top:14px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:22px;color:#8ba1b3;font-size:.86rem}

/* Responsive */
@media(max-width:960px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .audience{grid-template-columns:repeat(2,1fr)}
  .masonry{columns:3}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px}
}
@media(max-width:760px){
  .nav-toggle{display:block}
  .nav-menu{position:fixed;inset:0 0 0 auto;width:min(82vw,320px);background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:80px 0 30px;transform:translateX(100%);transition:.3s;box-shadow:-10px 0 40px rgba(0,0,0,.15);overflow-y:auto}
  .nav-menu.open{transform:translateX(0)}
  .nav-menu>li>a{padding:14px 26px;border-bottom:1px solid var(--line)}
  .nav-menu .cta{margin:16px 26px}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    display:none;background:var(--bg-alt);border-radius:0}
  .has-drop.open .dropdown{display:block}
  .split,.grid-2,.partner-band,.contact-grid,.partner-band{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .masonry{columns:2}
  .section{padding:56px 0}
  .nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}
@media(max-width:460px){.masonry{columns:1}.audience{grid-template-columns:1fr}}