:root {
      /* Heritage Craft tokens (DESIGN.md) */
      --primary: #800020;
      --primary-dark: #600018;
      --primary-deep: #570013;
      --on-primary: #ffffff;
      --accent: #ba1a1a;
      --surface: #fff8f7;
      --surface-container-low: #fff0f0;
      --surface-container: #ffe9e8;
      --surface-variant: #f5dddd;
      --white: #ffffff;
      --on-surface: #251819;
      --on-surface-variant: #584141;
      --outline: #8c7071;
      --outline-variant: #e0bfbf;
      --tertiary: #262728;
      --tertiary-container: #1b1c1c;
      --on-tertiary: #ffffff;
      --on-tertiary-variant: #a8a8a8;

      --container: 1280px;
      --gutter: 24px;
      --radius-sm: 0.25rem;
      --radius-lg: 0.5rem;
      --radius-xl: 0.75rem;
      --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
      --shadow-card: 0 10px 30px rgba(37, 24, 25, 0.08);

      --font-head: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
      --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      color: var(--on-surface);
      background: var(--surface);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; display: block; }

    a { color: inherit; text-decoration: none; }

    .container {
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 var(--gutter);
    }

    .label {
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-family: var(--font-body);
      font-weight: 600;
      font-size: 15px;
      padding: 12px 22px;
      border-radius: var(--radius-sm);
      border: 0;
      cursor: pointer;
      transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, opacity 0.2s ease;
    }
    .btn-primary {
      color: var(--on-primary);
      background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    }
    .btn-primary:hover { box-shadow: var(--shadow-soft); transform: translateY(-1px); }
    .btn-accent {
      color: #fff;
      background: linear-gradient(180deg, #cf2222 0%, var(--accent) 100%);
    }
    .btn-accent:hover { box-shadow: var(--shadow-soft); transform: translateY(-1px); }
    .btn-ghost {
      color: #fff;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.4);
    }
    .btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }
    .btn-block { width: 100%; }

    /* ---------- Top utility bar (glassmorphism) ---------- */
    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 248, 247, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--outline-variant);
    }
    .topbar .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }
    /* ---------- Logo (J&S Renovations LLC) — SVG image ---------- */
    .logo { display: inline-flex; text-decoration: none; }
    .logo img { display: block; width: auto; }
    .logo-nav img { height: 52px; }            /* navigation bar */
    .hero-logo { margin: 0; text-align: center; }
    .hero-logo img { display: block; margin: 0 auto; width: min(440px, 84vw); height: auto; filter: drop-shadow(0 4px 14px rgba(0,0,0,0.55)); }
    .footer-logo { display: flex; }              /* block-level so it sits flush at the column top */
    .footer-logo img { height: 140px; }          /* footer — enlarged */
    .topnav { display: flex; align-items: center; gap: 28px; }
    .topnav a { font-size: 15px; font-weight: 500; color: var(--on-surface); }
    .topnav a:hover { color: var(--primary); }

    /* ---------- Hero ---------- */
    .hero {
      position: relative;
      color: #fff;
      text-align: center;
      padding: 60px 0 32px; /* top space == bottom space (32px + dots ~28px = ~60px) */
      background: #2b2c2e; /* gray backdrop (photos are 1024px — too small for full-bleed, so centered on gray) */
    }
    .hero h1 {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: clamp(36px, 6vw, 60px);
      line-height: 1.05;
      letter-spacing: -0.02em;
    }
    .hero h1 .amp { color: var(--primary-fixed, #ffb3b5); }
    .hero .sub {
      margin: 18px auto 0;
      max-width: 640px;
      font-size: clamp(18px, 2.4vw, 24px);
      font-weight: 500;
      color: rgba(255, 255, 255, 0.92);
    }
    .hero .trust {
      display: flex;
      gap: 28px;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 28px;
      font-size: 15px;
    }
    .hero .trust span { display: inline-flex; align-items: center; gap: 8px; }
    .hero .trust svg { flex: none; }
    .hero .cta-row { margin-top: 32px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

    /* ---------- Hero photo carousel (native 1024x768, centered, rounded, crossfade) ---------- */
    .hero-carousel {
      position: relative;
      width: min(1024px, 92vw);   /* cap at native width — never upscaled */
      margin: 0 auto;
      aspect-ratio: 4 / 3;        /* exact ratio of the 1024x768 photos */
      border-radius: 16px;
      overflow: hidden;
      background: #1d1e1f;
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
      container-type: inline-size; /* overlay sizes scale with the photo (cqw units) */
    }
    .hero-carousel .slide {
      position: absolute;
      inset: 0;
      z-index: 1;
      opacity: 0;
      transition: opacity 0.6s ease-in-out;   /* faster crossfade */
    }
    .hero-carousel .slide.active { opacity: 1; }
    .hero-carousel .slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;          /* all slides are 4:3 like the frame, so nothing is cropped */
      display: block;
    }
    /* readability scrim — darkens only the top of the photo, behind the text; photos untouched */
    .hero-scrim {
      position: absolute; inset: 0; z-index: 2; pointer-events: none;
      background: linear-gradient(180deg,
        rgba(18,14,14,0.58) 0%,
        rgba(18,14,14,0.24) 15%,
        rgba(18,14,14,0) 32%,
        rgba(18,14,14,0) 50%,
        rgba(18,14,14,0.34) 72%,
        rgba(18,14,14,0.74) 100%);
    }
    /* overlay content positioned in the upper area, above the trucks */
    .hero-overlay {
      position: absolute; inset: 0; z-index: 3;
      display: flex; flex-direction: column; align-items: center; text-align: center;
      justify-content: flex-start;
      padding: 9cqw 5cqw 3cqw;    /* logo ~75% up; text group pushed to lower third */
      pointer-events: none;       /* let only interactive children catch clicks */
    }
    .hero-overlay .hero-logo { margin: 0; }
    .hero-overlay .hero-logo img {
      width: 42cqw; max-width: 440px; height: auto;
      filter: drop-shadow(0 3px 10px rgba(0,0,0,0.55));
    }
    .hero-overlay .sub {
      margin: auto auto 0;        /* margin-top:auto opens the gap below the logo, sinking the text group */
      font-size: clamp(13px, 3cqw, 24px);
    }
    .hero-overlay .trust {
      margin-top: 2.6cqw;
      gap: 4cqw;
      font-size: clamp(11px, 2cqw, 15px);
    }
    .hero-overlay .hero-services { margin-top: auto; pointer-events: auto; }
    .hero-services-label {
      display: block; color: #fff; font-weight: 800;
      font-size: clamp(17.5px, 3.25cqw, 25px); letter-spacing: 0.03em;
      margin-bottom: 1.8cqw; text-shadow: 0 1px 4px rgba(0,0,0,0.5);
    }
    .hero-services-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 1.4cqw;
      max-width: 48cqw; margin: 0 auto;
    }
    .hero-svc-btn {
      display: flex; align-items: center; justify-content: center; text-align: center;
      background: rgba(255, 255, 255, 0.15);
      border: 1px solid rgba(255, 255, 255, 0.45);
      -webkit-backdrop-filter: blur(6px);
      backdrop-filter: blur(6px);
      color: #ffffff; font-weight: 700;
      font-size: clamp(11px, 1.9cqw, 15px);
      padding: 1.4cqw 1cqw; border-radius: 50px;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
      box-shadow: 0 2px 10px rgba(0,0,0,0.25);
      transition: background 0.2s ease, transform 0.15s ease, border-color 0.2s ease;
    }
    .hero-svc-btn:hover { background: rgba(255, 255, 255, 0.26); border-color: rgba(255, 255, 255, 0.7); transform: translateY(-1px); }
    .hero-overlay .sub, .hero-overlay .trust, .hero-overlay .hero-logo { pointer-events: auto; }
    /* compact the overlay when the photo frame is narrow (mobile) so nothing overflows the 4:3 frame */
    @container (max-width: 600px) {
      .hero-overlay { padding-top: 3cqw; padding-bottom: 1cqw; }  /* buttons sit at the bottom edge */
      .hero-overlay .hero-logo img { width: 40cqw; }
      .hero-overlay .sub { margin-top: 1.6cqw; }
      .hero-overlay .trust { margin-top: 1.6cqw; gap: 3cqw; }
      .hero-overlay .hero-services { margin-top: auto; }  /* sink the group to the bottom, off the imagery center */
      .hero-services-label { margin-bottom: 1cqw; font-size: clamp(12px, 3.6cqw, 15px); }  /* half the gap, ~30% smaller label */
      .hero-services-grid { gap: 2cqw; max-width: 70cqw; }
      .hero-svc-btn { padding: 0.6cqw 1cqw; }  /* ~35% slimmer vertically; width/oval unchanged */
    }

    .hero-dots { display: flex; gap: 9px; justify-content: center; margin-top: 18px; }
    .hero-dots button {
      width: 10px; height: 10px; padding: 0;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.6);
      background: transparent;
      cursor: pointer;
      transition: background 0.2s ease, transform 0.2s ease;
    }
    .hero-dots button:hover { background: rgba(255, 255, 255, 0.5); }
    .hero-dots button.active { background: #fff; transform: scale(1.2); }
    /* Full-bleed hero carousel on mobile — edge-to-edge image, no gray frame.
       Keyed to 600px so it stays in sync with the overlay's @container query
       (carousel becomes 100vw, so viewport <=600px == carousel <=600px). */
    @media (max-width: 600px) {
      .hero { padding: 0; }
      .hero > .container { max-width: none; padding: 0; }
      .hero-carousel {
        width: 100%;
        height: 97.5vw;            /* current 4:3 height (75vw) + 30%; image fit/object-fit unchanged */
        aspect-ratio: auto;        /* release the 4/3 lock so the taller height applies */
        margin: 0;
        border-radius: 0;
        box-shadow: none;
      }
      .hero-dots { display: none; }       /* remove pagination dots on mobile — swipe instead */
      nav.servicestrip { border-top: 0; }    /* drop the white hairline directly below the hero (raised specificity to beat the later base rule) */
    }
    @media (prefers-reduced-motion: reduce) {
      .hero-carousel .slide { transition: none; }
    }

    /* ---------- Dark trust strip ---------- */
    /* Dark charcoal band with a continuous right-scrolling marquee — bridges
       the dark hero above and the dark quote section below; cyan glows on it. */
    .servicestrip {
      background: #1b1c1c;
      padding: 14px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
      border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }
    .servicestrip .marquee { overflow: hidden; }
    .servicestrip .marquee__track {
      display: flex;
      width: max-content;
      animation: strip-scroll 45s linear infinite;
    }
    .servicestrip .marquee__half { display: flex; align-items: center; flex: 0 0 auto; }
    .servicestrip .strip-item {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #F2F2F2;
      font-size: 1rem;
      font-weight: 700;
      line-height: 1;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      white-space: nowrap;
      opacity: 1;
    }
    .servicestrip .strip-item svg { flex: none; }
    .servicestrip .strip-sep {
      flex: 0 0 auto;
      margin: 0 60px;
      font-size: 11px;
      color: rgba(255, 255, 255, 0.30);
    }
    /* two identical halves; shift by one half for a seamless leftward loop */
    @keyframes strip-scroll {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }
    @media (prefers-reduced-motion: reduce) {
      .servicestrip .marquee__track { animation: none; }
    }

    /* ---------- Section primitives ---------- */
    section { padding: 80px 0; }
    .section-head { text-align: center; margin-bottom: 48px; }
    .section-head .label { color: var(--primary); }
    .section-head h2 {
      font-family: var(--font-head);
      font-weight: 700;
      font-size: clamp(28px, 4vw, 36px);
      letter-spacing: -0.01em;
      margin-top: 8px;
    }
    .section-head p { color: var(--on-surface-variant); margin-top: 10px; max-width: 620px; margin-inline: auto; }

    /* ---------- Services grid ---------- */
    /* Editorial vertical rows: image left, text right */
    #services { background: #2b2c2e; }  /* hero's gray backdrop */
    #services .section-head .label { font-size: 21px; color: #ffffff; font-family: 'Playfair Display', Georgia, 'Times New Roman', serif; }  /* "What We Do" — Roofing serif, +50%, white */
    #services .section-head h2 { color: #ffffff; font-family: 'Playfair Display', Georgia, 'Times New Roman', serif; }  /* "Services Offered" — white, Roofing serif */
    .services-list { display: flex; flex-direction: column; }
    .svc-row {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 64px;
      align-items: center;
      padding: 72px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .svc-row:first-child { border-top: 0; padding-top: 8px; }
    .svc-media {
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      aspect-ratio: 4 / 3;
    }
    .svc-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
    .svc-row:hover .svc-media img { transform: scale(1.04); }
    .svc-content { position: relative; padding-top: 26px; }
    .svc-num {
      position: absolute;
      top: -46px; left: -8px;
      font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
      font-weight: 800;
      font-size: clamp(104px, 12vw, 176px);
      line-height: 1;
      color: rgba(255, 255, 255, 0.5); /* large white sequence number — clearly visible backdrop */
      z-index: 0;
      pointer-events: none;
      user-select: none;
    }
    .svc-content > * { position: relative; z-index: 1; }
    /* checkerboard: even rows put text on the left, image on the right */
    .svc-row:nth-child(even) .svc-media { grid-column: 2; grid-row: 1; }
    .svc-row:nth-child(even) .svc-content { grid-column: 1; grid-row: 1; }
    .svc-eyebrow {
      font-family: 'Inter', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      font-size: 20px; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase;
      color: #ffb3b5;
    }
    .svc-title {
      font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
      font-weight: 700;
      font-size: clamp(30px, 3.6vw, 46px);
      line-height: 1.08;
      letter-spacing: -0.01em;
      color: #ffffff;
      margin-top: 10px;
    }
    .svc-desc {
      margin-top: 16px;
      font-family: 'Inter', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      font-weight: 400;
      font-size: 17px;
      line-height: 1.6;
      color: rgba(255, 255, 255, 0.85);
      max-width: 470px;
    }
    .btn-quote {
      display: inline-flex; align-items: center; gap: 9px;
      margin-top: 28px;
      padding: 13px 26px;
      border: 1px solid rgba(255, 255, 255, 0.45);
      border-radius: 50px;
      font-size: 14px; font-weight: 600;
      color: #fff;
      background: rgba(255, 255, 255, 0.08);
      transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }
    .btn-quote:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
    .btn-quote svg { transition: transform 0.2s ease; }
    .btn-quote:hover svg { transform: translate(2px, -2px); }

    /* ---------- Estimate / stepper ---------- */
    .estimate {
      background:
        linear-gradient(180deg, rgba(27, 28, 28, 0.5), rgba(27, 28, 28, 0.6)),
        url('https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=1920&q=60') center / cover fixed;
      color: #fff;
    }
    .estimate .section-head h2 { text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6); }
    .estimate .section-head .label { color: #ffb3b5; text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5); }
    .estimate .section-head p { color: rgba(255, 255, 255, 0.85); text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55); }
    .stepper {
      max-width: 720px;
      margin: 0 auto;
      background: rgba(17, 18, 19, 0.45);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: var(--radius-xl);
      padding: 36px;
      backdrop-filter: blur(6px);
    }
    .progress { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 30px; }
    .progress .dot {
      width: 30px; height: 30px; border-radius: 50%;
      display: grid; place-items: center;
      font-size: 13px; font-weight: 600;
      background: rgba(255, 255, 255, 0.1);
      color: rgba(255, 255, 255, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.18);
      transition: all 0.25s ease;
    }
    .progress .dot.active { background: linear-gradient(180deg, var(--primary), var(--primary-dark)); color: #fff; border-color: transparent; }
    .progress .dot.done { background: var(--primary-deep); color: #fff; border-color: transparent; }
    .progress .bar { width: 36px; height: 2px; background: rgba(255, 255, 255, 0.18); }

    .step { display: none; }
    .step.active { display: block; animation: fade 0.3s ease; }
    @keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

    .step h3 { font-family: var(--font-head); font-weight: 600; font-size: 20px; text-align: center; margin-bottom: 22px; }

    .choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .choice {
      display: flex; align-items: center; gap: 12px;
      padding: 18px; cursor: pointer;
      background: rgba(255, 255, 255, 0.05);
      border: 1.5px solid rgba(255, 255, 255, 0.16);
      border-radius: var(--radius-lg);
      font-weight: 600; font-size: 15px;
      transition: all 0.2s ease;
    }
    .choice:hover { border-color: rgba(255, 179, 181, 0.7); background: rgba(255, 255, 255, 0.08); }
    .choice.selected { border-color: var(--primary); background: rgba(128, 0, 32, 0.25); }
    .choice .ic { width: 22px; height: 22px; color: #ffb3b5; flex: none; }

    .field { margin-bottom: 16px; }
    .field label { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; margin-bottom: 6px; color: rgba(255,255,255,0.8); }
    .field input, .field textarea {
      width: 100%; font-family: var(--font-body); font-size: 15px; color: #fff;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.25);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
    }
    .field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.45); }
    .field input:focus, .field textarea:focus { outline: none; border-color: #ffb3b5; }
    .field input.invalid, .field textarea.invalid { border-color: #ff8a8a; background: rgba(186, 26, 26, 0.12); }
    .err-msg { display: none; margin-top: 6px; font-size: 12.5px; color: #ffb3b5; }
    .err-msg.show { display: block; }
    .req { color: #ff8a8a; }
    .step h3 .hint { display: block; margin-top: 6px; font-family: var(--font-body); font-size: 13px; font-weight: 400; color: rgba(255, 255, 255, 0.6); }

    .step-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; }
    .step-actions .btn-ghost { min-width: 96px; }
    .step-actions .spacer { flex: 1; }

    .confirm { text-align: center; padding: 12px 0; }
    .confirm .check {
      width: 60px; height: 60px; margin: 0 auto 18px;
      border-radius: 50%; display: grid; place-items: center;
      background: linear-gradient(180deg, var(--primary), var(--primary-dark));
    }

    /* ---------- Integrity / stats ---------- */
    .integrity .container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .integrity h2 {
      font-family: var(--font-head); font-weight: 700;
      font-size: clamp(28px, 4vw, 40px); line-height: 1.15; letter-spacing: -0.01em;
    }
    .integrity p { margin-top: 18px; color: var(--on-surface-variant); font-size: 17px; }
    .stats { display: flex; gap: 48px; margin-top: 32px; }
    .stat .num { font-family: var(--font-head); font-weight: 800; font-size: 40px; color: var(--primary); line-height: 1; }
    .stat .cap { margin-top: 6px; font-size: 14px; color: var(--on-surface-variant); }
    .integrity .photo { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-card); aspect-ratio: 4 / 3; }
    .integrity .photo img { width: 100%; height: 100%; object-fit: cover; }

    /* ---------- Footer ---------- */
    footer { background: var(--tertiary-container); color: rgba(255, 255, 255, 0.78); padding: 40px 0 0; }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1.4fr;
      gap: 48px;
      padding-bottom: 28px;
      align-items: start;        /* logo top lines up with EXPLORE / CONTACT US headings */
    }
    footer .logo { margin-bottom: 0; }
    .footer-col h4 { color: #fff; font-family: var(--font-head); font-size: 15px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; }
    .footer-col a { display: block; padding: 5px 0; font-size: 14.5px; color: rgba(255, 255, 255, 0.7); }
    .footer-col a:hover { color: #ffb3b5; }
    .footer-about p { margin-top: 14px; font-size: 14.5px; max-width: 340px; }
    .newsletter { display: flex; gap: 8px; margin-top: 6px; }
    .newsletter input {
      flex: 1; font-family: var(--font-body); font-size: 14px; color: #fff;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-sm); padding: 11px 14px;
    }
    .newsletter input:focus { outline: none; border-color: #ffb3b5; }
    .contact-line { display: flex; align-items: center; gap: 10px; font-size: 14.5px; margin-bottom: 10px; }
    .contact-line svg { color: #ffb3b5; flex: none; }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding: 22px 0;
      display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
      font-size: 13px; color: rgba(255, 255, 255, 0.55);
    }
    .footer-bottom a { color: rgba(255, 255, 255, 0.55); }
    .footer-bottom a:hover { color: #fff; }

    /* ---------- Responsive ---------- */
    @media (max-width: 960px) {
      .svc-row { gap: 40px; padding: 56px 0; }
      .integrity .container { grid-template-columns: 1fr; gap: 36px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-about { grid-column: 1 / -1; }
    }
    @media (max-width: 640px) {
      section { padding: 56px 0; }
      .topnav { display: none; }
      .svc-row { grid-template-columns: 1fr; gap: 24px; padding: 40px 0; }
      /* on mobile, ignore the checkerboard so the image always stacks on top */
      .svc-row:nth-child(even) .svc-media,
      .svc-row:nth-child(even) .svc-content { grid-column: auto; grid-row: auto; }
      .svc-content { padding-top: 14px; }
      .svc-num { font-size: clamp(80px, 22vw, 120px); top: -34px; }
      .choice-grid { grid-template-columns: 1fr; }
      .stepper { padding: 24px 20px; }
      .stats { gap: 32px; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    }
  
    /* ---------- Service card action buttons + gallery buttons ---------- */
    .svc-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 28px; }
    .svc-actions .btn-quote { margin-top: 0; }
    .btn-gallery {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 13px 26px;
      border-radius: 50px;
      font-size: 14px; font-weight: 600;
      color: #fff; background: #1d4ed8; border: 1px solid #1d4ed8;
      transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    }
    .btn-gallery:hover { background: #2563eb; transform: translateY(-1px); box-shadow: var(--shadow-soft); }
    .services-gallery-cta { text-align: center; margin-top: 56px; }
    .btn-gallery-lg { padding: 16px 44px; font-size: 16px; }

    /* ---------- Gallery page ---------- */
    .gallery-section { padding: 72px 0 88px; }
    .gallery-head { text-align: center; margin-bottom: 48px; }
    .gallery-head .label { color: var(--primary); display: block; margin-bottom: 10px; }
    .gallery-headline {
      font-family: var(--font-head); font-weight: 800;
      font-size: clamp(38px, 6vw, 64px); letter-spacing: -0.02em; line-height: 1.05;
    }
    .gallery-head p { color: var(--on-surface-variant); margin-top: 12px; max-width: 620px; margin-inline: auto; }
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .gallery-item {
      border: 0; padding: 0; margin: 0;
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      aspect-ratio: 4 / 3;
      cursor: zoom-in;
      background: var(--surface-variant);
    }
    .gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.45s ease; }
    .gallery-item:hover img { transform: scale(1.06); }
    @media (max-width: 960px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; } }
    @media (max-width: 600px) { .gallery-grid { grid-template-columns: 1fr; } }

    /* ---------- Lightbox ---------- */
    .lightbox {
      position: fixed; inset: 0; z-index: 100;
      display: none; align-items: center; justify-content: center;
      padding: 24px;
      background: rgba(0, 0, 0, 0.9);
    }
    .lightbox.open { display: flex; }
    .lightbox img { max-width: 92vw; max-height: 86vh; object-fit: contain; border-radius: 6px; box-shadow: 0 10px 50px rgba(0, 0, 0, 0.6); }
    .lightbox-close {
      position: absolute; top: 18px; right: 22px;
      width: 46px; height: 46px; border-radius: 50%;
      border: 0; cursor: pointer;
      background: rgba(255, 255, 255, 0.16); color: #fff;
      font-size: 24px; line-height: 1;
      display: flex; align-items: center; justify-content: center;
      transition: background 0.2s ease;
    }
    .lightbox-close:hover { background: rgba(255, 255, 255, 0.32); }