/*
Theme Name: EC Aluminium
Theme URI: https://ecaluminium.co.uk
Author: EC Aluminium
Description: Specialist aluminium windows, doors & commercial glazing — Scotland
Version: 4.1
License: GPL-2.0-or-later
*/

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--black:#0a0a0a;--dark:#1a1a1a;--mid:#444;--silver:#888;--light:#ccc;--white:#fff;--offwhite:#f5f5f5;--amber:#f5a623}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--white);color:var(--dark);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
/* UTILITY BAR */
.util-bar{background:var(--dark);padding:.5rem 4%;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}
.util-left,.util-right{display:flex;gap:1.4rem;flex-wrap:wrap;align-items:center}
.util-bar a,.util-bar span{color:var(--light);font-size:.8rem;display:inline-flex;align-items:center;gap:.35rem;transition:color .2s}
.util-bar a:hover{color:var(--white)}
.util-badge{color:rgba(255,255,255,.45)!important;font-size:.75rem!important}
/* HEADER */
header{background:var(--white);position:sticky;top:0;z-index:900;border-bottom:1px solid #e8e8e8;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.9rem 4%;gap:1rem;flex-wrap:wrap}
.logo-wrap svg{display:block}
nav.primary-nav-wrap{display:flex;align-items:center;gap:.2rem;flex-wrap:wrap}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;gap:.25rem;padding:.5rem .85rem;font-size:.85rem;font-weight:600;color:var(--dark);border-radius:5px;transition:background .2s,color .2s;white-space:nowrap}
.nav-item>a:hover,.nav-item:hover>a{background:var(--offwhite);color:var(--black)}
.nav-arrow{font-size:.65rem;opacity:.5}
.dropdown{display:none;position:absolute;top:calc(100% + 4px);left:0;background:var(--white);border:1px solid #e8e8e8;border-radius:8px;box-shadow:0 8px 32px rgba(0,0,0,.12);min-width:220px;padding:.4rem 0;z-index:1000}
.nav-item:hover .dropdown{display:block}
.dropdown a{display:block;padding:.5rem 1.1rem;font-size:.82rem;color:var(--mid);transition:background .15s,color .15s}
.dropdown a:hover{background:var(--offwhite);color:var(--black)}
.nav-cta{background:var(--black);color:var(--white)!important;padding:.5rem 1.1rem;border-radius:5px;font-size:.82rem;font-weight:700;margin-left:.5rem;transition:background .2s}
.nav-cta:hover{background:var(--dark)}
/* HERO */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--black)}
.hero-bg{position:absolute;inset:0;background:url('YOUR-HERO-IMAGE.jpg') center/cover no-repeat;opacity:.55}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(0,0,0,.65) 0%,rgba(0,0,0,.35) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;padding:4rem 6%;max-width:860px;margin:0 auto}
.hero-overline{font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:1.2rem}
.hero-content h1{font-size:clamp(2rem,4.5vw,3.6rem);font-weight:900;color:var(--white);line-height:1.1;margin-bottom:1.2rem;letter-spacing:-.02em}
.hero-content>p{font-size:1.05rem;color:rgba(255,255,255,.75);max-width:620px;margin:0 auto 2.2rem;line-height:1.75}
.btn-row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn{padding:.85rem 2rem;border-radius:6px;font-size:.9rem;font-weight:700;display:inline-block;transition:all .2s;cursor:pointer;border:none}
.btn-white{background:var(--white);color:var(--black)}.btn-white:hover{background:var(--offwhite)}
.btn-outline-white{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.5)}.btn-outline-white:hover{border-color:var(--white)}
.btn-dark{background:var(--black);color:var(--white)}.btn-dark:hover{background:var(--dark)}
/* TRUST STRIP */
.trust-strip{background:var(--dark);display:flex;gap:2rem;padding:.9rem 4%;flex-wrap:wrap;justify-content:center}
.trust-item{display:flex;align-items:center;gap:.5rem;color:rgba(255,255,255,.6);font-size:.78rem;font-weight:600;letter-spacing:.04em}
/* LABELS */
.section-label{font-size:.7rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--silver);margin-bottom:.5rem}
.section-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;color:var(--black);letter-spacing:-.02em;margin-bottom:1rem}
/* PRODUCT GRID */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5px;background:var(--light)}
@media(max-width:900px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){.product-grid{grid-template-columns:1fr}}
.product-card{background:var(--white);display:flex;flex-direction:column}
.card-img-wrap{overflow:hidden;background:#e8e8e8;aspect-ratio:4/3;position:relative}
.card-img-wrap img{width:100%;height:100%;object-fit:cover;display:block}
.card-img-inner{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.photo-label{text-align:center;padding:2rem 1rem;cursor:pointer;transition:background .2s;width:100%}
.photo-label:hover{background:#ddd}
.photo-label-icon{font-size:2rem;margin-bottom:.6rem;opacity:.4}
.photo-label p{font-size:.78rem;color:#999;line-height:1.5}
.photo-label small{font-size:.68rem;color:#bbb;display:block;margin-top:.3rem}
.card-body{padding:1.4rem 1.4rem 1.6rem;flex:1;display:flex;flex-direction:column}
.card-body h3{font-size:1.05rem;font-weight:700;color:var(--black);margin-bottom:.4rem}
.card-body p{font-size:.82rem;color:var(--silver);margin-bottom:1.1rem;line-height:1.6;flex:1}
.card-cta{display:inline-block;background:var(--black);color:var(--white);padding:.55rem 1.2rem;border-radius:5px;font-size:.78rem;font-weight:700;align-self:flex-start;transition:background .2s}
.card-cta:hover{background:var(--dark)}
/* SHOPFRONTS DARK */
.sf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2.5rem}
.sf-item{border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:1.6rem;background:rgba(255,255,255,.03)}
.sf-item h3{font-size:.95rem;font-weight:700;color:var(--white);margin-bottom:.5rem}
.sf-item p{font-size:.82rem;color:rgba(255,255,255,.45);line-height:1.65}
.sf-photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5px;margin-top:2.5rem}
.sf-photo{aspect-ratio:5/3;background:rgba(255,255,255,.04);display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;overflow:hidden}
.sf-photo:hover{background:rgba(255,255,255,.07)}
.sf-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.section-intro{color:rgba(255,255,255,.5);font-size:.9rem;max-width:680px;margin-top:.8rem;line-height:1.75}
/* TECHNICAL */
.resource-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;margin-bottom:3rem}
@media(max-width:720px){.resource-intro-grid{grid-template-columns:1fr}}
.resource-contact-box{background:var(--offwhite);border-radius:8px;padding:1.8rem}
.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.resource-card{border:1px solid #e8e8e8;border-radius:8px;padding:1.5rem;transition:border-color .2s,box-shadow .2s}
.resource-card:hover{border-color:var(--dark);box-shadow:0 4px 18px rgba(0,0,0,.08)}
.resource-card-icon{width:36px;height:36px;background:var(--black);border-radius:6px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.resource-card h3{font-size:.88rem;font-weight:700;color:var(--black);margin-bottom:.4rem}
.resource-card p{font-size:.78rem;color:var(--silver);line-height:1.55}
.rc-link{display:inline-block;margin-top:.8rem;font-size:.75rem;font-weight:700;color:var(--black);text-decoration:underline;text-underline-offset:2px}
/* ABOUT */
.about-section{background:var(--offwhite);padding:5rem 4%}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;max-width:1200px;margin:0 auto}
@media(max-width:720px){.about-inner{grid-template-columns:1fr;gap:2rem}}
.about-text h2{font-size:2rem;font-weight:800;margin-bottom:1.2rem;color:var(--black)}
.about-text p{color:var(--silver);font-size:.95rem;line-height:1.85;margin-bottom:1rem}
.machine-list{list-style:none;margin:1.2rem 0 1.6rem}
.machine-list li{display:flex;align-items:flex-start;gap:.7rem;font-size:.88rem;color:var(--dark);margin-bottom:.7rem;line-height:1.5}
.machine-list li::before{content:"▸";color:var(--black);font-size:.7rem;margin-top:.25rem;flex-shrink:0}
.about-photo-wrap{border-radius:8px;overflow:hidden;background:#d8d8d8;min-height:320px;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative}
.about-photo-wrap img{width:100%;height:100%;object-fit:cover;display:block}
.about-photo-placeholder{text-align:center;padding:2.5rem}
.about-photo-placeholder p{font-size:.8rem;color:#999;line-height:1.6;margin-top:.8rem}
/* MARKETS */
.markets-strip{background:var(--offwhite);padding:4rem 4%}
.markets-inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.5rem;margin-top:2.5rem}
.market-pill{background:var(--white);border:1px solid #e8e8e8;border-radius:8px;padding:1.4rem 1rem;text-align:center}
.market-pill h4{font-size:.82rem;font-weight:800;color:var(--black);margin-bottom:.25rem}
.market-pill p{font-size:.75rem;color:var(--silver)}
/* CTA */
.cta-section{background:var(--black);padding:5rem 4%;text-align:center}
.cta-section h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;color:var(--white);margin-bottom:.8rem}
.cta-section p{color:rgba(255,255,255,.55);font-size:.95rem;max-width:520px;margin:0 auto 2rem}
/* TESTIMONIALS */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.testimonial{border:1px solid #e8e8e8;border-radius:8px;padding:1.8rem;transition:border-color .2s}
.testimonial:hover{border-color:var(--dark)}
.testimonial blockquote{font-style:italic;color:var(--mid);font-size:.9rem;line-height:1.7;margin-bottom:1rem}
.testimonial cite{font-style:normal;font-weight:700;font-size:.8rem;color:var(--dark)}
.testimonial-photos{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5px;margin-top:2.5rem;background:var(--light)}
.t-photo{aspect-ratio:1;background:var(--offwhite);display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;position:relative}
.t-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
/* SUPPLIERS */
.suppliers-section{background:var(--white);padding:4rem 4%;border-top:1px solid rgba(0,0,0,.07)}
.supplier-grid{display:flex;flex-wrap:wrap;gap:1.2rem;justify-content:center;margin-top:2.5rem}
.supplier-logo{display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #e0e0e0;border-radius:6px;padding:.9rem 1.5rem;min-width:150px;min-height:64px;text-decoration:none;transition:border-color .2s,box-shadow .2s;background:var(--white);cursor:pointer;position:relative;overflow:hidden}
.supplier-logo:hover{border-color:var(--dark);box-shadow:0 2px 10px rgba(0,0,0,.08)}
.supplier-logo span{font-size:.78rem;font-weight:700;color:var(--dark);text-align:center;line-height:1.4}
.supplier-logo img{max-height:38px;max-width:130px;object-fit:contain}
/* CONTACT */
#contact{background:var(--offwhite);padding:5rem 4%}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:4rem;margin-top:2.5rem}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}
.contact-info h3{font-size:1.1rem;font-weight:800;margin-bottom:1.5rem;color:var(--black)}
.contact-detail{display:flex;gap:1rem;margin-bottom:1.2rem;align-items:flex-start}
.contact-detail-icon{width:36px;height:36px;background:var(--black);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-detail h4{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--silver);margin-bottom:.2rem}
.contact-detail p,.contact-detail a{font-size:.9rem;color:var(--dark)}
.contact-form-wrap{background:var(--white);border-radius:12px;padding:2.5rem;box-shadow:0 4px 30px rgba(0,0,0,.06)}
.contact-form-wrap h3{font-size:1.1rem;font-weight:800;margin-bottom:.4rem}
.section-intro-sm{font-size:.85rem;color:var(--silver);margin-bottom:2rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
label{display:block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--silver);margin-bottom:.35rem;margin-top:1rem}
input,select,textarea{width:100%;padding:.7rem .9rem;border:1.5px solid #e8e8e8;border-radius:6px;font-size:.88rem;color:var(--dark);background:var(--white);font-family:inherit;transition:border-color .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--dark)}
textarea{resize:vertical;min-height:110px}
.submit-btn{margin-top:1.5rem;width:100%;padding:.9rem;background:var(--black);color:var(--white);border:none;border-radius:6px;font-size:.9rem;font-weight:700;cursor:pointer;transition:background .2s}
.submit-btn:hover{background:var(--dark)}
/* FOOTER */
footer{background:var(--dark);padding:4rem 4% 2rem}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1fr;gap:2rem;margin-bottom:3rem}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand p{color:rgba(255,255,255,.4);font-size:.8rem;line-height:1.7;margin-top:1rem}
.footer-col h4{color:var(--white);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:.5rem}
.footer-col a{color:rgba(255,255,255,.4);font-size:.8rem;transition:color .2s}
.footer-col a:hover{color:var(--white)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;border-top:1px solid rgba(255,255,255,.06);padding-top:1.5rem}
.footer-bottom p{color:rgba(255,255,255,.25);font-size:.75rem}
.footer-bottom a{color:rgba(255,255,255,.35)}

/* MOBILE NAV */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:.5rem;margin-left:auto;flex-shrink:0}
.hamburger span{display:block;width:22px;height:2px;background:var(--dark);border-radius:2px;transition:transform .25s,opacity .25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:860px){
  .hamburger{display:flex}
  nav.primary-nav-wrap{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);border-top:1px solid #e8e8e8;flex-direction:column;align-items:stretch;gap:0;padding:.5rem 0 1rem;box-shadow:0 8px 32px rgba(0,0,0,.1);z-index:999}
  nav.primary-nav-wrap.open{display:flex}
  .nav-item>a{padding:.75rem 1.2rem;border-radius:0;font-size:.9rem}
  .nav-item:hover .dropdown{display:none}
  .nav-item.mob-open .dropdown{display:block;position:static;border:none;border-radius:0;box-shadow:none;padding:.2rem 0 .2rem 1.5rem;background:var(--offwhite);margin-bottom:.25rem}
  .nav-item.mob-open .dropdown a{padding:.5rem 1.2rem;font-size:.84rem}
  .nav-cta{margin:.5rem 1.2rem;align-self:flex-start}
  .nav-inner{flex-wrap:nowrap;position:relative}
}

/* CHATBOT */
#ecal-chat-btn{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9000;width:52px;height:52px;border-radius:50%;background:var(--black);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(0,0,0,.3);transition:transform .2s}
#ecal-chat-btn:hover{transform:scale(1.08)}
#ecal-chat-btn svg{width:24px;height:24px;fill:#fff}
#ecal-chat-panel{position:fixed;bottom:5rem;right:1.5rem;z-index:9001;width:340px;max-height:500px;background:#fff;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,.18);display:none;flex-direction:column;overflow:hidden}
#ecal-chat-panel.open{display:flex}
.ecal-chat-head{background:var(--black);padding:1rem 1.2rem;display:flex;align-items:center;justify-content:space-between}
.ecal-chat-head span{color:#fff;font-weight:700;font-size:.9rem}
.ecal-chat-head button{background:none;border:none;color:rgba(255,255,255,.6);font-size:1.2rem;cursor:pointer;line-height:1}
.ecal-chat-msgs{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.7rem}
.ecal-msg{max-width:85%;padding:.6rem .9rem;border-radius:10px;font-size:.82rem;line-height:1.5}
.ecal-msg.bot{background:var(--offwhite);color:var(--dark);align-self:flex-start;border-radius:10px 10px 10px 2px}
.ecal-msg.user{background:var(--black);color:#fff;align-self:flex-end;border-radius:10px 10px 2px 10px}
.ecal-quick-replies{display:flex;flex-wrap:wrap;gap:.4rem;padding:.5rem 1rem}
.ecal-qr{background:none;border:1.5px solid var(--black);border-radius:20px;padding:.3rem .8rem;font-size:.75rem;cursor:pointer;transition:all .15s}
.ecal-qr:hover{background:var(--black);color:#fff}
.ecal-chat-input{display:flex;border-top:1px solid #eee;padding:.6rem}
.ecal-chat-input input{flex:1;border:none;outline:none;font-size:.85rem;padding:.4rem .6rem;font-family:inherit}
.ecal-chat-input button{background:var(--black);color:#fff;border:none;padding:.4rem .9rem;border-radius:5px;cursor:pointer;font-size:.8rem;font-weight:700}