/* ============================================================
   North London Scaffolding — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;600;700;800&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --yellow:   #F5A623;
  --yellow-d: #D4891A;
  --navy:     #0D1F3C;
  --navy-m:   #162848;
  --navy-l:   #1E3560;
  --slate:    #4A5568;
  --light:    #F7F8FA;
  --white:    #FFFFFF;
  --border:   #E2E8F0;
  --shadow:   0 4px 24px rgba(13,31,60,.12);
  --shadow-lg:0 12px 40px rgba(13,31,60,.18);
  --radius:   10px;
  --radius-lg:18px;
  --transition:.25s ease;
  --max-w:    1200px;
}

html { scroll-behavior: smooth; }
body { font-family:'Inter',sans-serif; color:var(--navy); background:var(--white); line-height:1.7; -webkit-font-smoothing:antialiased; }
img  { max-width:100%; display:block; }
a    { text-decoration:none; color:inherit; }
ul   { list-style:none; }

.container { max-width:var(--max-w); margin:0 auto; padding:0 24px; }
.section    { padding:96px 0; }
.section--alt { background:var(--light); }

/* ── Typography ── */
h1,h2,h3,h4 { font-family:'Outfit',sans-serif; line-height:1.2; }
h1 { font-size:clamp(2.2rem,5vw,3.8rem); font-weight:800; }
h2 { font-size:clamp(1.8rem,3.5vw,2.8rem); font-weight:700; }
h3 { font-size:1.4rem; font-weight:700; }
h4 { font-size:1.1rem; font-weight:600; }

.section-label { display:inline-block; background:rgba(245,166,35,.15); color:var(--yellow-d); font-weight:700; font-size:.8rem; letter-spacing:.1em; text-transform:uppercase; padding:6px 16px; border-radius:50px; margin-bottom:14px; }
.section-title { margin-bottom:16px; }
.section-sub   { color:var(--slate); max-width:600px; font-size:1.05rem; }
.text-center   { text-align:center; }
.text-center .section-sub { margin:0 auto; }

/* ── Buttons ── */
.btn { display:inline-flex; align-items:center; gap:8px; padding:15px 34px; border-radius:50px; font-weight:700; font-size:1rem; cursor:pointer; border:none; transition:var(--transition); }
.btn-primary { background:var(--yellow); color:var(--navy); }
.btn-primary:hover { background:var(--yellow-d); transform:translateY(-2px); box-shadow:0 8px 24px rgba(245,166,35,.4); }
.btn-outline { background:transparent; color:var(--white); border:2px solid var(--white); }
.btn-outline:hover { background:var(--white); color:var(--navy); }
.btn-navy { background:var(--navy); color:var(--white); }
.btn-navy:hover { background:var(--navy-l); transform:translateY(-2px); box-shadow:var(--shadow); }

/* ── Navigation ── */
.navbar { position:fixed; top:0; left:0; right:0; z-index:1000; transition:var(--transition); }
.navbar.scrolled { background:var(--navy); box-shadow:var(--shadow); }
.navbar-inner { display:flex; align-items:center; justify-content:space-between; height:80px; }
.logo { display:flex; align-items:center; gap:12px; }
.logo-icon { width:44px; height:44px; background:var(--yellow); border-radius:10px; display:grid; place-items:center; }
.logo-icon svg { width:26px; height:26px; fill:var(--navy); }
.logo-text { font-family:'Outfit',sans-serif; font-size:1.2rem; font-weight:800; color:var(--white); line-height:1.2; }
.logo-text span { display:block; font-size:.72rem; font-weight:400; color:rgba(255,255,255,.7); }
.nav-links { display:flex; align-items:center; gap:32px; }
.nav-links a { color:rgba(255,255,255,.85); font-size:.95rem; font-weight:500; transition:var(--transition); }
.nav-links a:hover, .nav-links a.active { color:var(--yellow); }
.nav-cta { background:var(--yellow); color:var(--navy) !important; padding:10px 22px; border-radius:50px; font-weight:700 !important; }
.nav-cta:hover { background:var(--yellow-d) !important; color:var(--navy) !important; }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:8px; }
.hamburger span { display:block; width:26px; height:2.5px; background:var(--white); border-radius:4px; transition:var(--transition); }
.mobile-nav { display:none; background:var(--navy-m); padding:20px 24px 28px; border-top:1px solid rgba(255,255,255,.1); }
.mobile-nav a { display:block; padding:12px 0; color:rgba(255,255,255,.85); font-size:1rem; border-bottom:1px solid rgba(255,255,255,.08); }
.mobile-nav a:last-child { border:none; margin-top:12px; }
.mobile-nav a.active { color:var(--yellow); }

/* ── Hero ── */
.hero { min-height:100vh; background:linear-gradient(135deg, var(--navy) 0%, var(--navy-l) 50%, #1a2f5a 100%); display:flex; align-items:center; position:relative; overflow:hidden; padding-top:80px; }
.hero-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(245,166,35,.15); border:1px solid rgba(245,166,35,.3); color:var(--yellow); padding:8px 18px; border-radius:50px; font-size:.85rem; font-weight:600; margin-bottom:24px; }
.hero h1 { color:var(--white); margin-bottom:22px; }
.hero h1 span { color:var(--yellow); }
.hero p { color:rgba(255,255,255,.78); font-size:1.1rem; margin-bottom:36px; max-width:500px; }
.hero-btns { display:flex; flex-wrap:wrap; gap:14px; }
.hero-stats { display:flex; gap:32px; margin-top:52px; padding-top:40px; border-top:1px solid rgba(255,255,255,.12); }
.stat { }
.stat-num { font-family:'Outfit',sans-serif; font-size:2.2rem; font-weight:800; color:var(--yellow); line-height:1; }
.stat-lbl { font-size:.82rem; color:rgba(255,255,255,.6); margin-top:4px; }
.hero-visual { position:relative; }
.hero-img-wrap { border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-lg); position:relative; aspect-ratio:4/3; background:linear-gradient(135deg,#1a3a6a,#0d2040); display:flex; align-items:center; justify-content:center; }
.hero-img-wrap img { width:100%; height:100%; object-fit:cover; }
.hero-img-placeholder { text-align:center; color:rgba(255,255,255,.4); }
.hero-img-placeholder svg { width:80px; height:80px; margin-bottom:12px; }
.hero-float { position:absolute; background:var(--white); border-radius:14px; padding:16px 20px; box-shadow:var(--shadow-lg); display:flex; align-items:center; gap:12px; }
.hero-float-1 { bottom:-20px; left:-24px; }
.hero-float-2 { top:-20px; right:-24px; }
.float-icon { width:40px; height:40px; border-radius:10px; display:grid; place-items:center; }
.float-icon.yellow { background:rgba(245,166,35,.15); }
.float-icon.green  { background:rgba(34,197,94,.12); }
.float-icon svg { width:22px; height:22px; }
.float-text strong { display:block; font-size:.85rem; color:var(--navy); font-weight:700; }
.float-text span { font-size:.75rem; color:var(--slate); }
.hero-bg-pattern { position:absolute; inset:0; opacity:.04; background-image:repeating-linear-gradient(45deg,#fff 0,#fff 1px,transparent 0,transparent 50%); background-size:24px 24px; pointer-events:none; }
.scroll-indicator { position:absolute; bottom:36px; left:50%; transform:translateX(-50%); display:flex; flex-direction:column; align-items:center; gap:8px; color:rgba(255,255,255,.5); font-size:.78rem; animation:bounce 2s infinite; }
.scroll-indicator svg { width:20px; height:20px; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(6px)} }

/* ── Trust Bar ── */
.trust-bar { background:var(--yellow); padding:18px 0; }
.trust-bar-inner { display:flex; flex-wrap:wrap; justify-content:center; gap:32px; }
.trust-item { display:flex; align-items:center; gap:10px; color:var(--navy); font-weight:700; font-size:.9rem; }
.trust-item svg { width:22px; height:22px; }

/* ── About Intro ── */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.about-img-stack { position:relative; }
.about-main-img { border-radius:var(--radius-lg); aspect-ratio:4/5; background:linear-gradient(135deg,#1a3a6a,#0d2040); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.about-main-img img { width:100%; height:100%; object-fit:cover; }
.about-accent { position:absolute; bottom:-24px; right:-24px; background:var(--yellow); border-radius:var(--radius-lg); padding:28px 24px; text-align:center; }
.about-accent strong { display:block; font-family:'Outfit',sans-serif; font-size:2.4rem; font-weight:800; color:var(--navy); line-height:1; }
.about-accent span { font-size:.85rem; color:var(--navy-l); font-weight:600; }
.about-features { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:28px; }
.feat-item { display:flex; align-items:center; gap:10px; font-size:.95rem; font-weight:500; }
.feat-item svg { width:20px; height:20px; color:var(--yellow); flex-shrink:0; }

/* ── Services Cards ── */
.services-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:52px; }
.service-card { background:var(--white); border-radius:var(--radius-lg); padding:36px 28px; border:1px solid var(--border); transition:var(--transition); cursor:default; }
.service-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:transparent; }
.service-icon { width:60px; height:60px; background:linear-gradient(135deg,rgba(245,166,35,.15),rgba(245,166,35,.05)); border-radius:14px; display:grid; place-items:center; margin-bottom:22px; }
.service-icon svg { width:30px; height:30px; fill:var(--yellow-d); }
.service-card h3 { margin-bottom:12px; }
.service-card p { color:var(--slate); font-size:.95rem; line-height:1.7; }
.service-card .learn-more { display:inline-flex; align-items:center; gap:6px; color:var(--yellow-d); font-weight:700; font-size:.9rem; margin-top:18px; transition:var(--transition); }
.service-card .learn-more:hover { gap:10px; }
.service-card .learn-more svg { width:16px; height:16px; }

/* ── Areas ── */
.areas-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:52px; }
.area-card { background:var(--navy); border-radius:var(--radius-lg); padding:28px 22px; text-align:center; transition:var(--transition); }
.area-card:hover { background:var(--yellow); transform:translateY(-4px); }
.area-card:hover h4, .area-card:hover p { color:var(--navy); }
.area-card h4 { color:var(--white); margin-bottom:6px; }
.area-card p { color:rgba(255,255,255,.6); font-size:.85rem; }
.area-icon { font-size:2rem; margin-bottom:14px; }

/* ── Testimonials ── */
.testimonials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:52px; }
.testi-card { background:var(--white); border-radius:var(--radius-lg); padding:32px 28px; box-shadow:var(--shadow); border:1px solid var(--border); }
.stars { display:flex; gap:4px; margin-bottom:18px; }
.stars svg { width:18px; height:18px; fill:var(--yellow); }
.testi-card p { color:var(--slate); font-size:.95rem; font-style:italic; line-height:1.8; margin-bottom:22px; }
.testi-author { display:flex; align-items:center; gap:12px; }
.testi-avatar { width:46px; height:46px; border-radius:50%; background:var(--navy); display:grid; place-items:center; font-family:'Outfit',sans-serif; font-weight:700; color:var(--yellow); font-size:1.1rem; }
.testi-author strong { display:block; font-size:.95rem; }
.testi-author span { font-size:.8rem; color:var(--slate); }

/* ── Projects / Portfolio ── */
.projects-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:52px; }
.project-card { border-radius:var(--radius-lg); overflow:hidden; position:relative; aspect-ratio:4/3; background:linear-gradient(135deg,#1a3a6a,#0d2040); cursor:pointer; }
.project-card img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.project-card:hover img { transform:scale(1.06); }
.project-overlay { position:absolute; inset:0; background:linear-gradient(to top, rgba(13,31,60,.9) 0%, transparent 60%); display:flex; flex-direction:column; justify-content:flex-end; padding:24px; transition:var(--transition); }
.project-overlay h4 { color:var(--white); margin-bottom:4px; }
.project-overlay p { color:rgba(255,255,255,.7); font-size:.85rem; }
.project-placeholder { display:flex; flex-direction:column; align-items:center; justify-content:center; height:100%; color:rgba(255,255,255,.4); gap:10px; }
.project-placeholder svg { width:48px; height:48px; }

/* ── FAQ ── */
.faq-list { max-width:760px; margin:48px auto 0; }
.faq-item { border-bottom:1px solid var(--border); }
.faq-q { display:flex; align-items:center; justify-content:space-between; width:100%; background:none; border:none; padding:22px 0; cursor:pointer; text-align:left; color:var(--navy); font-family:'Outfit',sans-serif; font-size:1.05rem; font-weight:600; gap:16px; }
.faq-q .icon { width:32px; height:32px; border-radius:50%; background:var(--light); display:grid; place-items:center; flex-shrink:0; transition:var(--transition); }
.faq-q.open .icon { background:var(--yellow); }
.faq-q svg { width:16px; height:16px; transition:transform .3s; }
.faq-q.open svg { transform:rotate(45deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .35s ease, padding .35s ease; }
.faq-a p { padding:0 0 22px; color:var(--slate); line-height:1.8; }

/* ── CTA Banner ── */
.cta-banner { background:linear-gradient(135deg, var(--navy) 0%, var(--navy-l) 100%); padding:80px 0; text-align:center; }
.cta-banner h2 { color:var(--white); margin-bottom:14px; }
.cta-banner p { color:rgba(255,255,255,.75); margin-bottom:36px; font-size:1.05rem; }
.cta-btns { display:flex; flex-wrap:wrap; justify-content:center; gap:14px; }

/* ── Contact ── */
.contact-grid { display:grid; grid-template-columns:1fr 1.4fr; gap:60px; align-items:start; }
.contact-info h3 { margin-bottom:24px; }
.contact-detail { display:flex; align-items:flex-start; gap:16px; margin-bottom:24px; }
.contact-detail .c-icon { width:48px; height:48px; background:rgba(245,166,35,.12); border-radius:12px; display:grid; place-items:center; flex-shrink:0; }
.contact-detail .c-icon svg { width:22px; height:22px; fill:var(--yellow-d); }
.contact-detail strong { display:block; font-weight:700; margin-bottom:4px; }
.contact-detail a { color:var(--slate); transition:var(--transition); }
.contact-detail a:hover { color:var(--yellow-d); }
.contact-form { background:var(--white); border-radius:var(--radius-lg); padding:44px; box-shadow:var(--shadow-lg); border:1px solid var(--border); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-weight:600; font-size:.9rem; margin-bottom:8px; color:var(--navy); }
.form-group input, .form-group select, .form-group textarea { width:100%; padding:14px 18px; border:1.5px solid var(--border); border-radius:var(--radius); font-family:'Inter',sans-serif; font-size:.95rem; color:var(--navy); background:var(--white); transition:var(--transition); outline:none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--yellow); box-shadow:0 0 0 3px rgba(245,166,35,.15); }
.form-group textarea { resize:vertical; min-height:120px; }
.form-submit { width:100%; padding:16px; font-size:1rem; }
.map-wrap { border-radius:var(--radius-lg); overflow:hidden; margin-top:40px; box-shadow:var(--shadow); }
.map-wrap iframe { width:100%; height:380px; border:none; display:block; }

/* ── Footer ── */
.footer { background:var(--navy); color:rgba(255,255,255,.75); }
.footer-main { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; padding:72px 0 48px; }
.footer-brand p { margin:16px 0 24px; font-size:.9rem; line-height:1.8; }
.social-links { display:flex; gap:12px; }
.social-links a { width:38px; height:38px; background:rgba(255,255,255,.08); border-radius:50%; display:grid; place-items:center; transition:var(--transition); }
.social-links a:hover { background:var(--yellow); }
.social-links svg { width:18px; height:18px; fill:var(--white); }
.footer-col h5 { color:var(--white); font-family:'Outfit',sans-serif; font-size:1rem; font-weight:700; margin-bottom:18px; }
.footer-col ul li { margin-bottom:10px; }
.footer-col ul li a { font-size:.9rem; transition:var(--transition); }
.footer-col ul li a:hover { color:var(--yellow); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding:22px 0; display:flex; justify-content:space-between; align-items:center; font-size:.85rem; flex-wrap:wrap; gap:10px; }
.footer-bottom a { color:rgba(255,255,255,.6); }
.footer-bottom a:hover { color:var(--yellow); }

/* ── Page Hero (inner pages) ── */
.page-hero { background:linear-gradient(135deg, var(--navy) 0%, var(--navy-l) 100%); padding:140px 0 80px; text-align:center; }
.page-hero h1 { color:var(--white); margin-bottom:16px; }
.page-hero p { color:rgba(255,255,255,.75); font-size:1.1rem; max-width:580px; margin:0 auto; }
.breadcrumb { display:flex; justify-content:center; align-items:center; gap:8px; margin-bottom:20px; font-size:.85rem; }
.breadcrumb a { color:var(--yellow); }
.breadcrumb span { color:rgba(255,255,255,.5); }

/* ── Certifications ── */
.certs-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:52px; }
.cert-card { background:var(--white); border-radius:var(--radius-lg); padding:28px 20px; text-align:center; border:1px solid var(--border); transition:var(--transition); }
.cert-card:hover { box-shadow:var(--shadow); }
.cert-icon { font-size:2.6rem; margin-bottom:12px; }
.cert-card h4 { margin-bottom:6px; }
.cert-card p { color:var(--slate); font-size:.85rem; }

/* ── Service Detail ── */
.service-detail-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; margin-bottom:80px; }
.service-detail-grid.reverse { direction:rtl; }
.service-detail-grid.reverse > * { direction:ltr; }
.service-detail-img { border-radius:var(--radius-lg); aspect-ratio:4/3; background:linear-gradient(135deg,#1a3a6a,#0d2040); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.service-detail-img img { width:100%; height:100%; object-fit:cover; }
.service-features li { display:flex; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid var(--border); font-size:.95rem; }
.service-features li:last-child { border:none; }
.service-features li svg { width:18px; height:18px; fill:var(--yellow-d); flex-shrink:0; }

/* ── Utility ── */
.mt-8  { margin-top:8px; }
.mt-16 { margin-top:16px; }
.mt-24 { margin-top:24px; }
.mb-0  { margin-bottom:0; }
.gap-cta { margin-top:36px; }
.highlight { color:var(--yellow); }

/* ── Responsive ── */
@media(max-width:1024px) {
  .hero-grid { grid-template-columns:1fr; }
  .hero-visual { display:none; }
  .hero-stats { justify-content:flex-start; }
  .services-grid { grid-template-columns:1fr 1fr; }
  .testimonials-grid { grid-template-columns:1fr 1fr; }
  .projects-grid { grid-template-columns:1fr 1fr; }
  .footer-main { grid-template-columns:1fr 1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .about-grid { grid-template-columns:1fr; }
  .service-detail-grid { grid-template-columns:1fr; }
  .service-detail-grid.reverse { direction:ltr; }
  .certs-grid { grid-template-columns:1fr 1fr; }
  .areas-grid { grid-template-columns:1fr 1fr; }
}
@media(max-width:768px) {
  .section { padding:64px 0; }
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .services-grid { grid-template-columns:1fr; }
  .testimonials-grid { grid-template-columns:1fr; }
  .projects-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .hero-stats { flex-wrap:wrap; gap:24px; }
  .certs-grid { grid-template-columns:1fr 1fr; }
  .footer-main { grid-template-columns:1fr; gap:32px; padding:48px 0 32px; }
  .footer-bottom { flex-direction:column; text-align:center; }
  .contact-form { padding:28px 22px; }
  .about-accent { position:static; margin-top:20px; }
  .about-features { grid-template-columns:1fr; }
}
@media(max-width:480px) {
  .areas-grid { grid-template-columns:1fr 1fr; }
  .certs-grid { grid-template-columns:1fr; }
  .trust-bar-inner { gap:18px; }
}