/* ================================================
   Concrete Pro Grand Rapids - Industrial Modern
   Zinc-black base, sky-blue accent, safety yellow secondary.
   Outfit geometric sans for headings, Inter for body.
   ================================================ */

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

:root {
  --primary:        #18181b;
  --primary-dark:   #09090b;
  --primary-light:  #27272a;
  --primary-mid:    #3f3f46;
  --accent:         #0284c7;
  --accent-dark:    #0369a1;
  --accent-light:   #38bdf8;
  --accent-glow:    rgba(2, 132, 199, 0.25);
  --safety:         #facc15;
  --safety-dark:    #ca8a04;
  --concrete:       #d4d4d8;
  --concrete-light: #f4f4f5;
  --paper:          #fafafa;
  --warm-bg:        #f4f4f5;
  --text:           #18181b;
  --text-soft:      #3f3f46;
  --text-muted:     #71717a;
  --border:         #d4d4d8;
  --border-light:   #e4e4e7;
  --white:          #ffffff;
  --success:        #16a34a;
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.08);
  --shadow:         0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:      0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg:      0 20px 50px rgba(0,0,0,0.15);
  --shadow-blue:    0 6px 20px rgba(2,132,199,0.25);
  --radius:         2px;
  --radius-lg:      4px;
  --max-width:      1200px;
  --header-h:       72px;
  --font-display:   'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-body); color: var(--text); background: var(--warm-bg); line-height: 1.65; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 0.18s; }
a:hover { color: var(--accent-dark); }
ul { list-style: none; }
.hidden { position: absolute; left: -9999px; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.1; color: var(--primary); letter-spacing: -0.02em; text-transform: uppercase; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 900; line-height: 1.0; }
h2 { font-size: clamp(1.7rem, 3.8vw, 2.6rem); font-weight: 800; }
h3 { font-size: clamp(1.05rem, 2vw, 1.3rem); font-weight: 700; letter-spacing: -0.005em; }
h4 { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em; color: var(--accent); }
p { margin-bottom: 1rem; color: var(--text-soft); }
p:last-child { margin-bottom: 0; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-light { background: var(--white); }
.section-paper { background: var(--paper); }
.section-dark { background: var(--primary); color: var(--white); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.78); }
.content-narrow { max-width: 760px; margin: 0 auto; }

.site-header { background: var(--primary); color: var(--white); position: sticky; top: 0; z-index: 1000; height: var(--header-h); border-bottom: 3px solid var(--safety); box-shadow: 0 1px 0 var(--accent); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 0.85rem; text-decoration: none; }
.logo-mark svg { display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 800; color: var(--white); text-transform: uppercase; letter-spacing: 0.005em; }
.logo-sub { font-family: var(--font-body); font-size: 0.65rem; font-weight: 600; color: var(--accent-light); letter-spacing: 0.18em; text-transform: uppercase; }
.main-nav > ul { display: flex; align-items: center; gap: 0.05rem; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a { display: block; padding: 0.6rem 0.9rem; color: rgba(255,255,255,0.85); font-family: var(--font-body); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; border-radius: var(--radius); transition: all 0.18s; text-decoration: none; }
.main-nav > ul > li > a:hover { color: var(--safety); background: rgba(255,255,255,0.05); }
.main-nav .has-dropdown > a::after { content: ' \25BE'; font-size: 0.6rem; opacity: 0.55; }
.main-nav .dropdown { position: absolute; top: calc(100% + 4px); left: 0; min-width: 230px; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--border); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all 0.18s; overflow: hidden; z-index: 100; }
.main-nav .has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.main-nav .dropdown li a { display: block; padding: 0.7rem 1.2rem; color: var(--text); font-size: 0.85rem; border-bottom: 1px solid var(--border-light); text-decoration: none; transition: all 0.15s; font-weight: 500; }
.main-nav .dropdown li:last-child a { border-bottom: none; }
.main-nav .dropdown li a:hover { background: var(--concrete-light); color: var(--accent-dark); padding-left: 1.5rem; }

.header-cta { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--safety); color: var(--primary); padding: 0.55rem 1.05rem; border-radius: var(--radius); font-family: var(--font-display); font-size: 0.88rem; font-weight: 700; text-transform: uppercase; text-decoration: none; transition: all 0.2s; white-space: nowrap; letter-spacing: 0.02em; }
.header-cta:hover { background: var(--safety-dark); color: var(--primary); }
.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.mobile-menu-toggle span { display: block; width: 24px; height: 3px; background: var(--white); border-radius: 1px; }

.hero { position: relative; background: var(--primary); color: var(--white); padding: 5rem 0 6rem; overflow: hidden; }
.hero::before { content:''; position: absolute; inset: 0; background-image: linear-gradient(135deg, rgba(2,132,199,0.15) 0%, transparent 50%, rgba(250,204,21,0.10) 100%); }
.hero::after { content:''; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 50%, var(--safety) 50%, var(--safety) 100%); }
.hero-inner { position: relative; z-index: 2; }
.hero-content { max-width: 720px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-display); font-size: 0.78rem; font-weight: 700; color: var(--safety); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 1.5rem; padding: 0.4rem 0.85rem; background: rgba(250,204,21,0.12); border: 1px solid rgba(250,204,21,0.3); border-radius: var(--radius); }
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 mark { background: transparent; color: var(--safety); }
.hero-sub { font-size: 1.18rem; color: rgba(255,255,255,0.85); line-height: 1.65; margin-bottom: 2.25rem; max-width: 600px; font-weight: 400; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.75rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.12); }
.hero-trust span { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-body); font-size: 0.86rem; font-weight: 500; color: rgba(255,255,255,0.78); }
.hero-trust svg { color: var(--safety); }

.page-hero { background: var(--primary); color: var(--white); padding: 4rem 0; border-bottom: 4px solid var(--safety); position: relative; overflow: hidden; }
.page-hero::before { content:''; position: absolute; inset: 0; background-image: linear-gradient(135deg, rgba(2,132,199,0.12) 0%, transparent 60%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero-sub { font-size: 1.13rem; color: rgba(255,255,255,0.82); line-height: 1.6; max-width: 720px; }
.breadcrumb { font-family: var(--font-body); font-size: 0.82rem; color: rgba(255,255,255,0.55); margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.breadcrumb a { color: var(--safety); text-decoration: none; }
.meta-line { font-family: var(--font-body); font-size: 0.85rem; color: var(--text-muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.85rem 1.5rem; font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.02em; text-transform: uppercase; border: none; border-radius: var(--radius); cursor: pointer; text-decoration: none; transition: all 0.2s; white-space: nowrap; }
.btn-primary { background: var(--safety); color: var(--primary); }
.btn-primary:hover { background: var(--safety-dark); color: var(--primary); transform: translateY(-1px); }
.btn-secondary { background: var(--accent); color: var(--white); }
.btn-secondary:hover { background: var(--accent-dark); color: var(--white); }
.btn-ghost { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.4); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-outline { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-outline:hover { background: var(--accent); color: var(--white); }
.btn-lg { padding: 1.05rem 1.75rem; font-size: 0.95rem; }
.btn-xl { padding: 1.2rem 2rem; font-size: 1rem; }
.btn-block { display: flex; width: 100%; }

.section-head { max-width: 720px; margin-bottom: 3rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-eyebrow { display: inline-block; font-family: var(--font-display); font-size: 0.78rem; font-weight: 700; color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 0.85rem; padding-left: 0.85rem; border-left: 3px solid var(--safety); }
.section-head h2 { margin-bottom: 1rem; }
.section-lede { font-size: 1.13rem; color: var(--text-soft); line-height: 1.6; }

.spec-strip { background: var(--primary); color: var(--white); padding: 2rem 0; border-top: 1px solid var(--primary-light); }
.spec-strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.spec-item { text-align: center; }
.spec-item-num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 900; color: var(--safety); line-height: 1; margin-bottom: 0.4rem; }
.spec-item-num em { font-style: normal; color: var(--accent-light); font-size: 0.65em; font-weight: 700; }
.spec-item-label { font-family: var(--font-body); font-size: 0.8rem; color: rgba(255,255,255,0.7); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }

.card-grid { display: grid; gap: 1.5rem; }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--white); border: 1px solid var(--border); padding: 1.85rem; transition: all 0.2s; display: block; text-decoration: none; color: var(--text); position: relative; border-radius: var(--radius); }
.card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card h3 { color: var(--primary); margin-bottom: 0.75rem; }
.card p { color: var(--text-soft); font-size: 0.93rem; line-height: 1.6; margin-bottom: 1rem; }
.card-meta { font-family: var(--font-display); font-size: 0.78rem; color: var(--accent); padding-top: 0.85rem; border-top: 1px solid var(--border-light); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.card-link { font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; color: var(--accent); display: inline-flex; align-items: center; gap: 0.4rem; text-decoration: none; text-transform: uppercase; letter-spacing: 0.04em; }
.card-icon { width: 48px; height: 48px; color: var(--accent); margin-bottom: 1.25rem; }
.card-icon svg { width: 100%; height: 100%; }

.content-split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.content-split-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

.feature-list { list-style: none; margin: 1.25rem 0; }
.feature-list li { padding: 0.6rem 0 0.6rem 2rem; position: relative; line-height: 1.65; color: var(--text-soft); border-bottom: 1px solid var(--border-light); }
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before { content: '\25A0'; position: absolute; left: 0; top: 0.65rem; color: var(--safety); font-size: 1rem; line-height: 1; }
.feature-list li strong { color: var(--primary); }

.ordered-bullets { list-style: none; counter-reset: bullets; margin: 1.25rem 0; }
.ordered-bullets li { counter-increment: bullets; padding: 0.7rem 0 0.7rem 2.5rem; position: relative; line-height: 1.65; color: var(--text-soft); }
.ordered-bullets li::before { content: counter(bullets); position: absolute; left: 0; top: 0.7rem; width: 1.85rem; height: 1.85rem; background: var(--accent); color: var(--white); border-radius: var(--radius); font-family: var(--font-display); font-size: 0.9rem; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; }

.faq-list { display: flex; flex-direction: column; gap: 0.5rem; max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.2s; }
.faq-item.open { border-color: var(--accent); }
.faq-question { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 1.2rem 1.5rem; font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--primary); line-height: 1.4; display: flex; align-items: center; justify-content: space-between; gap: 1rem; text-transform: uppercase; letter-spacing: 0.005em; }
.faq-question svg { flex-shrink: 0; color: var(--accent); transition: transform 0.2s; }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s, padding 0.3s; padding: 0 1.5rem; }
.faq-item.open .faq-answer { max-height: 600px; padding: 0 1.5rem 1.4rem; }
.faq-answer p { color: var(--text-soft); font-size: 0.97rem; line-height: 1.7; }

.locations-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; margin-top: 2rem; }
.location-tile { background: var(--white); border: 1px solid var(--border); padding: 1.2rem; border-radius: var(--radius); font-family: var(--font-display); font-size: 0.92rem; font-weight: 700; color: var(--primary); text-align: center; text-decoration: none; transition: all 0.2s; text-transform: uppercase; letter-spacing: 0.02em; }
.location-tile:hover { background: var(--accent); color: var(--white); border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-blue); }
.location-tile-more { background: var(--concrete-light); border-color: var(--border); font-size: 0.8rem; font-weight: 500; color: var(--text-soft); text-align: left; line-height: 1.5; cursor: default; grid-column: span 2; text-transform: none; letter-spacing: normal; font-family: var(--font-body); }
.location-tile-more:hover { background: var(--concrete-light); color: var(--text-soft); transform: none; box-shadow: none; }

.contact-section { background: var(--white); padding: 5rem 0; border-top: 6px solid var(--safety); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-info h2 { margin-bottom: 1.25rem; }
.contact-bullets { margin: 1.5rem 0; }
.contact-bullets li { padding: 0.65rem 0; border-bottom: 1px solid var(--border-light); font-size: 0.95rem; color: var(--text-soft); }
.contact-bullets li:last-child { border-bottom: none; }
.contact-bullets strong { color: var(--primary); margin-right: 0.4rem; font-family: var(--font-display); text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.04em; }
.contact-bullets a { color: var(--accent); font-weight: 600; }

.form-card { background: var(--concrete-light); padding: 2.25rem; border-radius: var(--radius); border-top: 4px solid var(--accent); }
.form-card h3 { color: var(--primary); margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; margin-bottom: 0.85rem; }
.form-group { margin-bottom: 0.85rem; }
.form-group label { display: block; font-family: var(--font-display); font-size: 0.78rem; font-weight: 700; color: var(--primary); margin-bottom: 0.35rem; letter-spacing: 0.06em; text-transform: uppercase; }
.form-group .req { color: var(--accent); margin-left: 0.15rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.7rem 0.9rem; border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--font-body); font-size: 0.95rem; color: var(--text); background: var(--white); transition: all 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-fineprint { font-size: 0.78rem; color: var(--text-muted); text-align: center; margin-top: 0.85rem; }

.cta-banner { background: var(--primary); color: var(--white); padding: 4rem 0; border-top: 4px solid var(--safety); }
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 2.5rem; align-items: center; }
.cta-inner h2 { color: var(--white); margin-bottom: 0.65rem; }
.cta-inner p { color: rgba(255,255,255,0.78); margin: 0; }

.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding-top: 4rem; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; }
.footer-brand .logo-name { color: var(--white); }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.92rem; line-height: 1.65; margin-top: 1rem; max-width: 320px; }
.footer-nap { font-family: var(--font-body); font-size: 0.92rem; color: rgba(255,255,255,0.7); line-height: 1.85; margin-top: 1.25rem; }
.footer-nap a { color: var(--safety); }
.footer-col h4 { color: var(--white); margin-bottom: 1.1rem; font-size: 0.78rem; letter-spacing: 0.18em; }
.footer-col ul li { padding: 0.32rem 0; }
.footer-col ul li a { color: rgba(255,255,255,0.62); font-size: 0.88rem; text-decoration: none; transition: color 0.18s; }
.footer-col ul li a:hover { color: var(--safety); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 1.85rem 0; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; align-items: center; }
.footer-bottom p { font-family: var(--font-body); font-size: 0.82rem; color: rgba(255,255,255,0.45); margin: 0; }

.service-block { padding: 3rem 0; border-top: 1px solid var(--border-light); }
.service-block:first-child { border-top: none; padding-top: 0; }
.service-block-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.service-block-grid img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }

.pricing-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-family: var(--font-body); font-size: 0.95rem; }
.pricing-table thead { background: var(--primary); color: var(--white); }
.pricing-table th { padding: 0.95rem 1rem; text-align: left; font-family: var(--font-display); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; }
.pricing-table tbody tr { border-bottom: 1px solid var(--border-light); }
.pricing-table tbody tr:hover { background: var(--concrete-light); }
.pricing-table td { padding: 0.85rem 1rem; color: var(--text-soft); }
.pricing-table td:nth-child(2) { font-family: var(--font-display); font-weight: 700; color: var(--accent); white-space: nowrap; }

.thank-you-section { padding: 6rem 0; min-height: 60vh; display: flex; align-items: center; }
.thank-you-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.thank-you-icon { margin-bottom: 1.5rem; display: flex; justify-content: center; }
.thank-you-lede { font-size: 1.18rem; color: var(--text-soft); margin-bottom: 2rem; }
.thank-you-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.25rem; margin-bottom: 2rem; text-align: left; }
.thank-you-card h2 { font-size: 1.25rem; margin-bottom: 1rem; }

.mobile-action-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; background: var(--primary); border-top: 3px solid var(--safety); padding: 0.5rem; gap: 0.4rem; }
.mab-btn { flex: 1; display: flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.7rem; background: var(--primary-light); color: var(--white); border-radius: var(--radius); font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; text-decoration: none; text-transform: uppercase; letter-spacing: 0.02em; }
.mab-call, .mab-quote { background: var(--safety); color: var(--primary); }
.mab-text { background: var(--accent); }

.exit-overlay { position: fixed; inset: 0; background: rgba(15,15,18,0.88); z-index: 9999; opacity: 0; transition: opacity 0.25s; pointer-events: none; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.exit-overlay.is-visible { opacity: 1; pointer-events: auto; }
.exit-popup { background: var(--white); border-radius: var(--radius); padding: 2.5rem; max-width: 480px; width: 100%; position: relative; border-top: 5px solid var(--safety); }
.exit-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--text-muted); }
.exit-icon { font-size: 2.5rem; text-align: center; margin-bottom: 0.8rem; }
.exit-popup h2 { text-align: center; font-size: 1.4rem; margin-bottom: 0.85rem; }
.exit-popup p { text-align: center; margin-bottom: 1.25rem; color: var(--text-soft); }
.exit-form input { width: 100%; padding: 0.75rem; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.65rem; font-family: var(--font-body); }
.exit-submit-btn { width: 100%; padding: 0.95rem; background: var(--safety); color: var(--primary); border: none; border-radius: var(--radius); font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; cursor: pointer; margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 0.02em; }
.exit-fine { font-size: 0.78rem; color: var(--text-muted); text-align: center; margin-top: 0.85rem; }

@media (max-width: 968px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .content-split, .service-block-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .spec-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .locations-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  body { padding-bottom: 70px; }
  .mobile-menu-toggle { display: flex; }
  .header-cta { display: none; }
  .main-nav { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--primary); padding: 1rem; max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .main-nav.mobile-open { display: block; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > ul > li > a { padding: 0.85rem 1rem; }
  .main-nav .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: var(--primary-dark); border: none; border-radius: 0; max-height: 0; overflow: hidden; transition: max-height 0.3s; }
  .main-nav .has-dropdown.mobile-open .dropdown { max-height: 600px; }
  .main-nav .dropdown li a { color: rgba(255,255,255,0.75); padding: 0.7rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .footer-inner { grid-template-columns: 1fr; }
  .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; text-align: center; }
  .mobile-action-bar { display: flex; }
  .section { padding: 3.5rem 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}