/* AquaVolt Group — site stylesheet
   Design tokens + component classes from the "Industry" design system,
   plus page-specific animation/interaction styles. Plain CSS, no build step. */

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #5980a6;
  --color-accent-2: #728fab;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  --color-neutral-100: #f5f5f8;
  --color-neutral-200: #e7e7ea;
  --color-neutral-300: #d4d4d7;
  --color-neutral-400: #b7b7ba;
  --color-neutral-500: #98989b;
  --color-neutral-600: #7a7a7d;
  --color-neutral-700: #5d5d60;
  --color-neutral-800: #424244;
  --color-neutral-900: #2b2b2d;

  --color-accent-100: #eef6ff;
  --color-accent-200: #d6ebff;
  --color-accent-300: #b5d9fd;
  --color-accent-400: #94bce3;
  --color-accent-500: #749dc4;
  --color-accent-600: #597ea3;
  --color-accent-700: #416180;
  --color-accent-800: #2c455d;
  --color-accent-900: #1d2d3d;

  --color-accent-2-100: #eef6ff;
  --color-accent-2-200: #d6ebff;
  --color-accent-2-300: #bdd8f2;
  --color-accent-2-400: #9ebbd8;
  --color-accent-2-500: #7e9cb8;
  --color-accent-2-600: #627d98;
  --color-accent-2-700: #486077;
  --color-accent-2-800: #314457;
  --color-accent-2-900: #1f2d3a;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
  --space-6: 20.4px;
  --space-8: 27.2px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b2b2d 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b2b2d 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
  text-wrap: pretty;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent-700); text-decoration: none; text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }
img { display: block; max-width: 100%; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* — blueprint frame (wireframe cards with corner registration marks) — */
.blueprint { position: relative; border: 1px solid var(--color-divider); border-radius: 0; }
.blueprint > .corner { position: absolute; width: 11px; height: 11px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.blueprint > .corner::before, .blueprint > .corner::after { content: ""; position: absolute; background: currentColor; }
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid var(--color-divider);
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: 0;
}
.btn-primary { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }

/* — tags — */
.tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em; padding: 3px 10px; border-radius: 0; }
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav { display: flex; align-items: center; gap: var(--space-4); }
.nav-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 18px; margin-right: auto; }
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover { color: var(--color-accent); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }

/* — page-specific animation/interaction styles — */
@keyframes gridDrift { from { background-position: 0 0; } to { background-position: 72px 72px; } }
@keyframes sweep { 0% { background-position: -220% 0; } 100% { background-position: 220% 0; } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes bolt { 0%, 92%, 100% { opacity: 1; } 94% { opacity: .3; } 96% { opacity: 1; } 98% { opacity: .4; } }
@keyframes pulseRing { 0% { transform: scale(1); opacity: .55; } 100% { transform: scale(2.4); opacity: 0; } }

.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal .corner { opacity: 0; transform: scale(.4); transition: opacity .5s ease .3s, transform .5s cubic-bezier(.34,1.56,.64,1) .3s; }
.reveal.is-visible .corner { opacity: 1; transform: scale(1); }

.hero-line { opacity: 0; transform: translateY(30px); transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1); }
.hero-loaded .hero-line { opacity: 1; transform: translateY(0); }

.draw-rule { position: relative; overflow: hidden; height: 1px; }
.draw-rule::after { content: ""; position: absolute; inset: 0; background: var(--color-divider); transform: scaleX(0); transform-origin: left; transition: transform 1.1s cubic-bezier(.16,1,.3,1) .1s; }
.reveal.is-visible .draw-rule::after, .hero-loaded .draw-rule::after { transform: scaleX(1); }

.current-line { position: relative; height: 2px; overflow: hidden; background: color-mix(in srgb, var(--color-bg) 20%, transparent); }
.current-line::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0%, var(--color-accent-300) 45%, #fff 50%, var(--color-accent-300) 55%, transparent 100%); background-size: 220% 100%; animation: sweep 3s linear infinite; }

.bp-bg { position: absolute; inset: 0; background-image: linear-gradient(color-mix(in srgb, var(--color-bg) 12%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--color-bg) 12%, transparent) 1px, transparent 1px); background-size: 56px 56px; animation: gridDrift 7s linear infinite; }

.bolt-glow { animation: bolt 5s ease-in-out infinite; }
.ring { position: absolute; border: 1px solid var(--color-accent-300); border-radius: 50%; animation: pulseRing 2.6s cubic-bezier(.2,.7,.4,1) infinite; }

.lift { transition: transform .35s cubic-bezier(.16,1,.3,1), border-color .35s ease; }
.lift:hover { transform: translateY(-6px); border-color: var(--color-accent); }

.marquee-track { display: flex; width: max-content; animation: marquee 26s linear infinite; }

.num-bg { position: absolute; right: 16px; bottom: -14px; font-family: var(--font-heading); font-weight: 600; font-size: 120px; line-height: 1; color: color-mix(in srgb, var(--color-text) 6%, transparent); pointer-events: none; user-select: none; }

#topnav { position: fixed; top: 0; left: 0; right: 0; z-index: 30; padding: 14px clamp(20px,5vw,72px); background: color-mix(in srgb, var(--color-bg) 90%, transparent); color: var(--color-text); border-bottom: 1px solid var(--color-divider); backdrop-filter: blur(8px); transition: box-shadow .3s ease; }

/* — mobile nav toggle + menu panel — */
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 40px; height: 40px; margin-left: 4px; padding: 0;
  background: transparent; border: 1px solid var(--color-divider); cursor: pointer;
  color: var(--color-text); flex: none;
}
.nav-toggle svg { display: block; pointer-events: none; }

.mobile-menu {
  display: none; flex-direction: column;
  position: fixed; top: 0; left: 0; right: 0; z-index: 29;
  background: var(--color-bg); border-bottom: 1px solid var(--color-divider);
  padding: 88px clamp(20px,5vw,72px) 28px; gap: 2px;
  max-height: 100vh; overflow-y: auto;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  padding: 16px 2px; border-bottom: 1px solid var(--color-divider);
  color: var(--color-text); font-family: var(--font-heading); font-weight: 600;
  font-size: 18px; text-transform: uppercase; letter-spacing: 0.02em;
}
.mobile-menu .btn { margin-top: 18px; align-self: flex-start; }

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr !important; }
  .split-grid { grid-template-columns: 1fr !important; }
  .foot-grid { grid-template-columns: 1fr !important; text-align: left !important; }
}
@media (max-width: 640px) {
  .hero-title { font-size: clamp(40px, 13vw, 64px) !important; }
  .nav-links { display: none !important; }
  .nav-toggle { display: flex !important; }
  .price-num { font-size: 56px !important; }

  /* Nav bar: the text "Call now" button wraps to two lines and the
     wordmark competes for space at phone widths. Drop the button here —
     it's already the first thing in the mobile menu — and let the
     wordmark run on one line so the header stays a single compact row. */
  #topnav .btn-primary { display: none !important; }
  #topnav .nav-brand { font-size: 17px !important; white-space: nowrap; }
  #topnav img { width: 36px !important; height: 36px !important; }
}

/* tablet nav: tighten so five links + call button stay on one line */
@media (min-width: 641px) and (max-width: 1050px) {
  .nav-links { gap: 16px !important; }
  .nav-links a { font-size: 13px; white-space: nowrap; }
  .nav-brand { font-size: 17px !important; }
  .nav > a[href^="tel:"] { padding: 10px 14px; white-space: nowrap; }
}

/* — blog (added Oct 2026) — */
.blog-wrap { max-width: 1240px; margin: 0 auto; padding: 0 clamp(20px,5vw,72px); position: relative; }
.blog-hero__bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.blog-hero__bg .bp-bg { mask-image: radial-gradient(circle at 30% 40%, black, transparent 75%); -webkit-mask-image: radial-gradient(circle at 30% 40%, black, transparent 75%); }

.blog-eyebrow, .blog-post__category, .blog-card__category {
  display: block; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; margin: 0 0 14px;
}
.breadcrumb { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; margin: 0 0 28px; color: color-mix(in srgb, var(--color-bg) 70%, transparent); }
.breadcrumb a { color: var(--color-accent-300); }
.breadcrumb a:hover { color: #fff; }

/* blog list page */
.blog-index__header { position: relative; background: var(--color-accent-900); color: var(--color-bg); padding: 128px 0 64px; }
.blog-index__header .blog-eyebrow { color: var(--color-accent-300); }
.blog-index__header h1 { position: relative; font-size: clamp(40px, 6vw, 80px); line-height: 1; text-transform: uppercase; letter-spacing: 0.005em; margin: 0 0 20px; max-width: 18ch; }
.blog-index__header p { position: relative; font-size: 19px; line-height: 1.6; max-width: 56ch; margin: 0; color: color-mix(in srgb, var(--color-bg) 82%, transparent); }
.blog-index__list { list-style: none; margin: 0 auto; padding: 64px clamp(20px,5vw,72px) 96px; max-width: 1240px; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: clamp(20px,3vw,32px); }
.blog-card { border: 1px solid var(--color-divider); background: var(--color-bg); transition: transform .35s cubic-bezier(.16,1,.3,1), border-color .35s ease; }
.blog-card:hover { transform: translateY(-6px); border-color: var(--color-accent); }
.blog-card a { display: block; height: 100%; color: inherit; }
.blog-card img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-bottom: 1px solid var(--color-divider); background: var(--color-surface); }
.blog-card__category { color: var(--color-accent-700); margin: 22px 24px 10px; font-size: 12px; }
.blog-card h2 { font-size: 26px; line-height: 1.1; text-transform: uppercase; letter-spacing: 0.005em; margin: 0 24px 12px; }
.blog-card p { font-size: 15px; line-height: 1.7; margin: 0 24px 14px; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.blog-card p.blog-card__category { margin: 22px 24px 10px; color: var(--color-accent-700); }
.blog-card time { display: block; font-size: 13px; margin: 0 24px 24px; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

/* blog post page */
.blog-post { --overlap: clamp(40px, 8vw, 96px); }
.blog-post__header { position: relative; display: flow-root; background: var(--color-accent-900); color: var(--color-bg); padding: 120px 0 0; }
.blog-post__category { color: var(--color-accent-300); }
.blog-post__header h1 { position: relative; font-size: clamp(34px, 5.2vw, 64px); line-height: 1.05; text-transform: uppercase; letter-spacing: 0.005em; margin: 0 0 20px; max-width: 26ch; }
.blog-post__meta { position: relative; font-size: 14px; margin: 0; color: color-mix(in srgb, var(--color-bg) 70%, transparent); }
.blog-post__cover { position: relative; z-index: 2; max-width: 980px; margin: 40px auto calc(-1 * var(--overlap)); padding: 0 clamp(20px,5vw,72px); }
.blog-post__cover img, .blog-post__figure img { width: 100%; height: auto; border: 1px solid var(--color-divider); background: var(--color-surface); box-shadow: var(--shadow-md); }
.blog-post__cover img { aspect-ratio: 16 / 9; object-fit: cover; }
.blog-post__figure { margin: 36px 0; }
.blog-post__figure img { aspect-ratio: 4 / 3; object-fit: cover; box-shadow: none; }

.blog-post__body { max-width: 760px; margin: 0 auto; padding: calc(var(--overlap) + 48px) 20px 96px; font-size: 17px; line-height: 1.75; }
.blog-post__body > p, .blog-post__body li { color: color-mix(in srgb, var(--color-text) 86%, transparent); }
.blog-post__body p { margin: 0 0 20px; }
.blog-post__body strong { color: var(--color-text); }
.blog-post__body h2 { font-size: clamp(28px, 3.4vw, 38px); text-transform: uppercase; letter-spacing: 0.005em; line-height: 1.08; margin: 56px 0 16px; scroll-margin-top: 96px; }
.blog-post__body ul, .blog-post__body ol { margin: 0 0 24px; padding-left: 1.3em; }
.blog-post__body li { margin: 0 0 10px; }
.blog-post__body a { text-decoration: underline; }

.blog-post__faq { margin: 64px 0 0; padding-top: 8px; border-top: 1px solid var(--color-divider); }
.blog-post__faq h3 { font-size: 22px; line-height: 1.25; letter-spacing: 0; margin: 28px 0 8px; }
.blog-post__faq p { margin: 0; }

.blog-post__cta { margin: 64px 0 0; padding: clamp(28px,5vw,48px); text-align: center; border: 1px solid var(--color-divider); background: var(--color-surface); }
.blog-post__cta h2 { margin: 0 0 14px; font-size: clamp(26px, 3.2vw, 36px); }
.blog-post__cta p { max-width: 54ch; margin-left: auto; margin-right: auto; }
.blog-post__cta .btn { padding: 14px 28px; font-size: 15px; margin: 6px 6px 0; }
.blog-post__cta .btn--secondary { background: transparent; color: var(--color-text); border-color: var(--color-divider); }
.blog-post__cta .btn--secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); color: var(--color-text); }
.blog-post__cta .btn:not(.btn--secondary) { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.blog-post__cta .btn:not(.btn--secondary):hover { background: var(--color-accent-600); color: var(--color-bg); }
.blog-post__disclaimer { margin: 32px 0 0; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

/* footer blog link */
.foot-link { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; color: var(--color-bg); text-decoration: underline; text-underline-offset: 4px; }
.foot-link:hover { color: var(--color-accent-300); }

/* tablet nav: Blog link makes six items, tighten a little more */
@media (min-width: 641px) and (max-width: 1050px) {
  .nav-links { gap: 12px !important; }
  .nav-links a { font-size: 12.5px; }
}