/*
Theme Name: Electro Systems Cape Town
Theme URI: https://electrosystemscapetown.co.za
Author: Electro Systems Cape Town
Description: Custom lightweight theme for Electro Systems Cape Town, a specialist marine electrical and automation contractor serving cruise ships in Cape Town. Built mobile-first, semantic HTML5, minimal CSS/JS, no page builder.
Version: 1.0.0
Text Domain: esct
*/

/* ==========================================================================
   Design tokens (from active Novamira design: electro-systems-cape-town-marine-engineering)
   ========================================================================== */
:root{
  --bg:#F5F7F9;
  --surface:#FFFFFF;
  --ink:#17202A;
  --accent:#0877C9;
  --accent-ink:#FFFFFF;
  --navy-primary:#0B1F3A;
  --navy-secondary:#123B63;
  --light-blue:#EAF5FC;
  --highlight:#E8A33D;

  --radius-sm:4px;
  --radius-md:6px;

  --space-xs:8px;
  --space-sm:16px;
  --space-md:24px;
  --space-lg:64px;
  --space-xl:112px;

  /* System-font stack standing in for Space Grotesk / IBM Plex Sans until
     self-hosted font files are supplied — keeps zero external font requests
     and protects PageSpeed until real webfont assets are uploaded. */
  --font-heading:'Space Grotesk','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  --font-body:'IBM Plex Sans','Segoe UI',system-ui,-apple-system,Arial,sans-serif;

  --container:1280px;
  --border-hairline:rgba(11,31,58,0.10);
  --border-hairline-dark:rgba(255,255,255,0.12);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms!important;animation-iteration-count:1!important;transition-duration:0.001ms!important;scroll-behavior:auto!important;}
}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img,svg,video{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;}
figure{margin:0;padding:0;border:0;}
blockquote{margin:0;padding:0;border:0;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
:where(h1,h2,h3,h4,h5,h6){margin:0 0 var(--space-sm);font-family:var(--font-heading);font-weight:600;line-height:1.12;color:var(--navy-primary);}
p{margin:0 0 var(--space-sm);}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy-primary);color:#fff;padding:12px 20px;z-index:1000;border-radius:0 0 var(--radius-sm) 0;}
.skip-link:focus{left:0;}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--space-md);}
.section{padding-block:var(--space-lg);}
@media (min-width:1024px){.section{padding-block:var(--space-xl);}}
.section--surface{background:var(--surface);}
.section--bg{background:var(--bg);}
.section--navy{background:var(--navy-primary);color:#fff;}
.section--navy :where(h1,h2,h3,h4){color:#fff;}
.section--navy a:not(.btn){color:var(--light-blue);}
.section--light-blue{background:var(--light-blue);}

.eyebrow{display:inline-block;font-family:var(--font-heading);font-size:0.75rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--accent);background:var(--light-blue);padding:6px 12px;border-radius:var(--radius-sm);margin-bottom:var(--space-sm);}
.section--navy .eyebrow{background:rgba(255,255,255,0.08);color:var(--highlight);}

.section-head{max-width:760px;margin-bottom:var(--space-md);}
.section-head p{color:inherit;opacity:0.85;font-size:1.05rem;}

.h1{font-size:clamp(2rem,4.5vw,3.25rem);}
.h2{font-size:clamp(1.6rem,3vw,2.25rem);}
.h3{font-size:1.2rem;}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-heading);font-weight:600;font-size:0.8rem;letter-spacing:0.05em;text-transform:uppercase;padding:14px 26px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease;}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:#0665a8;}
.btn-outline{background:transparent;border-color:rgba(255,255,255,0.5);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,0.1);}
.btn-outline-dark{background:transparent;border-color:var(--navy-primary);color:var(--navy-primary);}
.btn-outline-dark:hover{background:var(--navy-primary);color:#fff;}
.cta-row{display:flex;flex-wrap:wrap;gap:var(--space-sm);}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{background:var(--navy-primary);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border-hairline-dark);}
.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding-block:14px;}
.site-logo{display:flex;flex-direction:column;line-height:1.15;color:#fff;font-family:var(--font-heading);}
.site-logo strong{font-size:1.05rem;font-weight:700;letter-spacing:0.01em;}
.site-logo span{font-size:0.68rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--light-blue);opacity:0.85;}
.site-logo:hover{text-decoration:none;}

.primary-nav{display:none;}
.primary-nav ul{display:flex;align-items:center;gap:var(--space-md);list-style:none;}
.primary-nav a{color:#fff;font-size:0.92rem;font-weight:500;opacity:0.9;}
.primary-nav a:hover{opacity:1;text-decoration:none;color:var(--light-blue);}

.header-cta{display:none;}
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:transparent;border:1px solid var(--border-hairline-dark);border-radius:var(--radius-sm);color:#fff;}

@media (min-width:960px){
  .primary-nav{display:block;}
  .header-cta{display:inline-flex;}
  .menu-toggle{display:none;}
}

.mobile-nav{display:none;background:var(--navy-secondary);border-top:1px solid var(--border-hairline-dark);}
.mobile-nav.is-open{display:block;}
.mobile-nav ul{list-style:none;padding:var(--space-sm) 0;}
.mobile-nav a{display:block;padding:12px var(--space-md);color:#fff;font-size:0.98rem;border-bottom:1px solid rgba(255,255,255,0.08);}
.mobile-nav .header-cta{display:flex;margin:var(--space-sm) var(--space-md) 0;}

@media (min-width:960px){.mobile-nav{display:none!important;}}

.mobile-call-bar{position:fixed;left:0;right:0;bottom:0;z-index:99;display:flex;background:var(--accent);}
.mobile-call-bar a{flex:1;text-align:center;color:#fff;font-family:var(--font-heading);font-weight:600;font-size:0.85rem;letter-spacing:0.03em;text-transform:uppercase;padding:14px 10px;}
.mobile-call-bar a:hover{text-decoration:none;background:rgba(0,0,0,0.08);}
@media (min-width:960px){.mobile-call-bar{display:none;}}
body.has-mobile-bar{padding-bottom:54px;}
@media (min-width:960px){body.has-mobile-bar{padding-bottom:0;}}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{background:linear-gradient(135deg,var(--navy-primary) 0%,var(--navy-secondary) 100%);color:#fff;padding-block:var(--space-lg);}
.hero :where(h1,h2,h3,h4){color:#fff;}
@media (min-width:1024px){.hero{padding-block:var(--space-xl);}}
.hero-grid{display:grid;gap:var(--space-lg);align-items:center;}
@media (min-width:960px){.hero-grid{grid-template-columns:1.1fr 0.9fr;}}
.hero p.lead{font-size:1.15rem;color:var(--light-blue);opacity:0.92;max-width:52ch;margin-bottom:var(--space-md);}
.hero-trust{display:flex;flex-wrap:wrap;gap:var(--space-sm) var(--space-md);margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid rgba(255,255,255,0.12);}
.hero-trust span{font-family:var(--font-heading);font-size:0.78rem;letter-spacing:0.05em;text-transform:uppercase;color:rgba(255,255,255,0.75);}
.hero-media{position:relative;border-radius:var(--radius-md);overflow:hidden;border:1px solid rgba(255,255,255,0.15);min-height:280px;background:radial-gradient(circle at 30% 20%,rgba(8,119,201,0.35),transparent 60%),linear-gradient(160deg,#0e2a4d,#08192f);display:flex;align-items:flex-end;padding:var(--space-md);}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.9;}
.hero-media-caption{position:relative;z-index:1;font-family:var(--font-heading);font-size:0.8rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--light-blue);background:rgba(11,31,58,0.55);padding:8px 12px;border-radius:var(--radius-sm);}

/* ==========================================================================
   Cards
   ========================================================================== */
.grid{display:grid;gap:var(--space-md);}
.grid-2{grid-template-columns:1fr;}
.grid-3{grid-template-columns:1fr;}
.grid-4{grid-template-columns:1fr;}
@media (min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr);} .grid-4{grid-template-columns:repeat(2,1fr);}}
@media (min-width:960px){.grid-3{grid-template-columns:repeat(3,1fr);} .grid-4{grid-template-columns:repeat(4,1fr);}}

.card{background:var(--surface);border:1px solid var(--border-hairline);border-top:2px solid transparent;border-radius:var(--radius-md);padding:var(--space-md);transition:border-top-color .15s ease;}
.card:hover{border-top-color:var(--accent);}
.card .card-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--light-blue);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-sm);font-family:var(--font-heading);font-weight:700;}
.card h3{margin-bottom:8px;}
.card p{opacity:0.85;font-size:0.95rem;margin-bottom:var(--space-sm);}
.card .card-link{font-family:var(--font-heading);font-weight:600;font-size:0.82rem;letter-spacing:0.03em;text-transform:uppercase;}

.card--navy{background:var(--navy-secondary);border-color:rgba(255,255,255,0.12);}
.card--navy h3, .card--navy p{color:#fff;}
.card--navy p{opacity:0.75;}

/* Projects */
.project-card{background:var(--surface);border:1px solid var(--border-hairline);border-radius:var(--radius-md);overflow:hidden;}
.project-card .project-media{aspect-ratio:16/10;background:linear-gradient(160deg,var(--navy-secondary),var(--navy-primary));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.5);font-family:var(--font-heading);font-size:0.75rem;letter-spacing:0.05em;text-transform:uppercase;}
.project-card .project-body{padding:var(--space-md);}
.project-card .project-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px;}
.project-card .project-tags span{font-size:0.7rem;text-transform:uppercase;letter-spacing:0.04em;color:var(--accent);background:var(--light-blue);padding:3px 8px;border-radius:var(--radius-sm);}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border-hairline);padding-block:var(--space-sm);}
.faq-item summary{cursor:pointer;font-family:var(--font-heading);font-weight:600;font-size:1rem;color:var(--navy-primary);list-style:none;display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';font-size:1.3rem;color:var(--accent);flex-shrink:0;}
.faq-item[open] summary::after{content:'\2212';}
.faq-item p{margin-top:var(--space-sm);opacity:0.85;}

/* Breadcrumbs */
.breadcrumbs{font-size:0.85rem;color:rgba(23,32,42,0.6);margin-bottom:var(--space-sm);}
.breadcrumbs a{color:inherit;}
.breadcrumbs a:hover{color:var(--accent);}

/* Footer */
.site-footer{background:var(--navy-primary);color:rgba(255,255,255,0.8);padding-block:var(--space-lg);}
.footer-grid{display:grid;gap:var(--space-lg);}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}}
.site-footer h4{color:#fff;font-size:0.85rem;letter-spacing:0.04em;text-transform:uppercase;margin-bottom:var(--space-sm);}
.site-footer ul{list-style:none;}
.site-footer li{margin-bottom:8px;}
.site-footer a{color:rgba(255,255,255,0.75);}
.site-footer a:hover{color:#fff;}
.footer-bottom{margin-top:var(--space-lg);padding-top:var(--space-md);border-top:1px solid rgba(255,255,255,0.12);display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:space-between;font-size:0.82rem;}

/* Utility */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* Blog / single */
.entry-content{max-width:72ch;}
.entry-content h2{margin-top:var(--space-md);}
.entry-content p{opacity:0.92;}
.post-card{background:var(--surface);border:1px solid var(--border-hairline);border-radius:var(--radius-md);padding:var(--space-md);}
.post-meta{font-size:0.78rem;color:var(--accent);text-transform:uppercase;letter-spacing:0.04em;font-family:var(--font-heading);margin-bottom:8px;}

.site-logo{display:flex;align-items:center;}
.site-logo .custom-logo-link{display:block;}
.site-logo .custom-logo{display:block;height:42px;width:auto;max-width:180px;object-fit:contain;background:#fff;padding:4px 10px;border-radius:var(--radius-sm);}
@media (min-width:960px){.site-logo .custom-logo{height:48px;max-width:210px;}}

.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.hero-media{position:relative;overflow:hidden;}

/* Service/generic page content styled to match homepage sections, not a blog post */
.page-content h2{font-family:var(--font-heading);font-size:clamp(1.3rem,2.4vw,1.7rem);color:var(--navy-primary);margin-top:var(--space-lg);padding-top:var(--space-md);border-top:1px solid var(--border-hairline);}
.page-content h2:first-child{margin-top:0;padding-top:0;border-top:none;}
.page-content p{font-size:1.02rem;opacity:.9;}
.page-content ul{list-style:none;padding:0;margin:var(--space-sm) 0 var(--space-md);}
.page-content ul li{position:relative;padding-left:26px;margin-bottom:10px;opacity:.92;}
.page-content ul li::before{content:'';position:absolute;left:0;top:8px;width:9px;height:9px;background:var(--accent);border-radius:2px;}
.page-content ul li a{font-weight:600;}
.page-content strong{color:var(--navy-primary);}
/* Project video cards */
.video-card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.12);border-radius:var(--radius-md);overflow:hidden;}
.video-embed{position:relative;width:100%;aspect-ratio:16/9;background:#000;}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.video-caption{padding:12px 14px;margin:0;font-size:0.85rem;color:rgba(255,255,255,0.75);}