/* ============================================================
   styles.css — design system. Brand colors arrive as CSS vars
   set by app.js from data.js; values below are only fallbacks.
   ============================================================ */

:root {
  --c-ink: #0e1a2b;
  --c-inkSoft: #16263c;
  --c-inkDeep: #0a1420;
  --c-accent: #f59e0b;
  --c-accentHot: #ea7317;
  --c-paper: #f7f5f0;
  --c-paperDim: #eeeae2;
  --c-text: #22303f;
  --c-textFaint: #5b6b7c;
  --c-lightOnDark: #e8edf4;
  --c-faintOnDark: #9fb0c3;
  --c-line: #dcd6ca;

  --font-head: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px -12px rgba(10, 20, 32, 0.25);
  --shadow-lg: 0 24px 60px -20px rgba(10, 20, 32, 0.35);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; margin: 0; letter-spacing: -0.015em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }

.container { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }

:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--c-ink); color: #fff; padding: 0.7rem 1.2rem;
  border-radius: 0 0 10px 10px; text-decoration: none; font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

.icon { width: 1.25em; height: 1.25em; flex: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem;
  padding: 0.85rem 1.5rem; border-radius: 999px; text-decoration: none;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s, color 0.18s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accentHot));
  color: var(--c-inkDeep);
  box-shadow: 0 8px 24px -8px rgba(234, 115, 23, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(234, 115, 23, 0.65); }
.btn-ghost {
  color: var(--c-lightOnDark);
  border: 1.5px solid rgba(232, 237, 244, 0.35);
  background: rgba(232, 237, 244, 0.06);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--c-accent); color: #fff; background: rgba(232, 237, 244, 0.1); }
.btn-lg { padding: 1.05rem 2rem; font-size: 1.08rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background 0.25s, box-shadow 0.25s;
}
.site-header.scrolled {
  background: rgba(10, 20, 32, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 24px -12px rgba(0, 0, 0, 0.5);
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  height: var(--header-h);
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: #fff; text-decoration: none;
  font-family: var(--font-head); font-weight: 700; font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.logo-mark { width: 34px; height: 34px; }
.main-nav { display: none; gap: 1.6rem; margin-left: auto; }
.main-nav a {
  color: var(--c-faintOnDark); text-decoration: none; font-weight: 500;
  font-size: 0.95rem; transition: color 0.15s;
}
.main-nav a:hover { color: #fff; }
.header-call {
  margin-left: auto;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accentHot));
  color: var(--c-inkDeep); font-size: 0.95rem; padding: 0.6rem 1.15rem;
}
.header-call:hover { transform: translateY(-1px); }
@media (min-width: 860px) {
  .main-nav { display: flex; }
  .header-call { margin-left: 0; }
}
@media (max-width: 479px) {
  .brand-name { font-size: 1rem; }
  .header-call span { display: none; }       /* icon-only call pill on small phones */
  .header-call { padding: 0.65rem; border-radius: 50%; }
  .header-call .icon { width: 1.35em; height: 1.35em; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; color: var(--c-lightOnDark);
  padding: calc(var(--header-h) + 4.5rem) 0 7.5rem;
  overflow: hidden;
  background: var(--c-inkDeep);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(1000px 520px at 82% -10%, rgba(245, 158, 11, 0.16), transparent 60%),
    radial-gradient(800px 600px at -10% 110%, rgba(46, 92, 138, 0.35), transparent 60%),
    linear-gradient(160deg, var(--c-inkSoft) 0%, var(--c-ink) 45%, var(--c-inkDeep) 100%);
}
.hero-bg::before {
  content: ""; position: absolute; inset: 0; opacity: 0.12;
  background-image:
    linear-gradient(115deg, transparent 48%, rgba(232, 237, 244, 0.35) 48%, rgba(232, 237, 244, 0.35) 52%, transparent 52%);
  background-size: 46px 26px;
  mask-image: linear-gradient(to bottom, transparent, #000 30%, transparent 90%);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 30%, transparent 90%);
}
.hero-inner { position: relative; z-index: 1; max-width: 780px; }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 600;
  font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--c-accent);
  border: 1px solid rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.08);
  padding: 0.45rem 0.95rem; border-radius: 999px; margin-bottom: 1.4rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 6.4vw, 4.3rem);
  font-weight: 700; color: #fff; margin-bottom: 1.2rem;
  text-wrap: balance;
}
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--c-faintOnDark); max-width: 40rem; margin-bottom: 2.1rem;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.6rem; }
.hero-ctas.center { justify-content: center; margin-bottom: 1.4rem; }
.trust-chips { display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; }
.trust-chips li {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.92rem; font-weight: 500; color: var(--c-lightOnDark);
}
.trust-chips .icon { color: var(--c-accent); }
.hero-roofline {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 90px; z-index: 2;
  background: var(--c-paper);
  clip-path: polygon(0 100%, 0 78%, 12% 58%, 26% 76%, 42% 40%, 58% 68%, 74% 30%, 100% 62%, 100% 100%);
}

/* ---------- Badges band ---------- */
.badges-band { background: var(--c-paper); padding: 0.4rem 0 0; }
.badges-inner ul {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.7rem 2.2rem; padding: 1.1rem 0 0.4rem;
  border-bottom: 1px solid var(--c-line);
}
.badges-inner li {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-head); font-weight: 600; font-size: 0.88rem;
  color: var(--c-textFaint); padding-bottom: 0.7rem;
}
.badges-inner .icon { color: var(--c-accentHot); width: 1.1em; height: 1.1em; }

/* ---------- Sections ---------- */
.section { padding: 5.5rem 0; }
.section-head { max-width: 46rem; margin: 0 auto 3rem; text-align: center; }
.kicker {
  font-family: var(--font-head); font-weight: 600; font-size: 0.8rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-accentHot);
  margin-bottom: 0.8rem;
}
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--c-ink); text-wrap: balance; }
.section-head.light h2 { color: #fff; }
.section-sub { margin-top: 1rem; color: var(--c-textFaint); font-size: 1.05rem; }
.section-head.light .section-sub { color: var(--c-faintOnDark); }
.section-head.light .kicker { color: var(--c-accent); }

/* ---------- Services ---------- */
.services { background: var(--c-paper); }
.services-grid {
  display: grid; gap: 1.3rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}
.service-card {
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--radius-lg); padding: 1.9rem 1.7rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.8rem;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 158, 11, 0.55);
}
.service-icon {
  width: 54px; height: 54px; border-radius: 15px;
  display: grid; place-items: center;
  color: var(--c-accentHot);
  background: linear-gradient(140deg, rgba(245, 158, 11, 0.16), rgba(234, 115, 23, 0.08));
  border: 1px solid rgba(234, 115, 23, 0.25);
}
.service-icon .icon { width: 26px; height: 26px; }
.service-card h3 { font-size: 1.25rem; color: var(--c-ink); }
.service-card p { color: var(--c-textFaint); font-size: 0.97rem; flex: 1; }
.service-foot {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px dashed var(--c-line); padding-top: 1rem; margin-top: 0.3rem;
}
.price { font-family: var(--font-head); font-weight: 700; color: var(--c-ink); }
.service-link {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  color: var(--c-inkDeep); background: rgba(245, 158, 11, 0.18);
  transition: background 0.18s, transform 0.18s;
}
.service-link:hover { background: var(--c-accent); transform: translateX(3px); }
.service-link .icon { width: 18px; height: 18px; }

/* ---------- Before / After ---------- */
.compare { background: var(--c-paperDim); }
.ba-frame {
  position: relative; max-width: 880px; margin-inline: auto;
  aspect-ratio: 16 / 9; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); touch-action: none;
  border: 1px solid var(--c-line); background: var(--c-ink);
}
.ba-photo { position: absolute; inset: 0; }
.ba-photo svg { width: 100%; height: 100%; }
.ba-tag {
  position: absolute; top: 14px; z-index: 3;
  font-family: var(--font-head); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.4rem 0.9rem; border-radius: 999px; color: #fff;
}
.ba-tag-before { left: 14px; background: rgba(10, 20, 32, 0.75); }
.ba-tag-after { right: 14px; background: linear-gradient(135deg, var(--c-accent), var(--c-accentHot)); color: var(--c-inkDeep); }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; z-index: 4;
  background: #fff; transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(10, 20, 32, 0.2);
  pointer-events: none;
}
.ba-grip {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: #fff; color: var(--c-ink);
  display: grid; place-items: center; box-shadow: var(--shadow);
}
.ba-grip .icon { width: 20px; height: 20px; }
.ba-range {
  position: absolute; inset: 0; z-index: 5;
  width: 100%; height: 100%; margin: 0; opacity: 0;
  cursor: ew-resize; -webkit-appearance: none; appearance: none;
}
.ba-range:focus-visible ~ .ba-handle .ba-grip,
.ba-frame:has(.ba-range:focus-visible) .ba-grip {
  outline: 3px solid var(--c-accent); outline-offset: 3px;
}

/* ---------- Why us ---------- */
.why {
  background:
    radial-gradient(900px 500px at 110% 0%, rgba(245, 158, 11, 0.12), transparent 55%),
    linear-gradient(165deg, var(--c-inkSoft), var(--c-inkDeep));
  color: var(--c-lightOnDark);
}
.why-grid {
  display: grid; gap: 1.3rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}
.why-card {
  background: rgba(232, 237, 244, 0.045);
  border: 1px solid rgba(232, 237, 244, 0.12);
  border-radius: var(--radius-lg); padding: 1.8rem 1.6rem;
  transition: transform 0.22s, border-color 0.22s, background 0.22s;
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.5);
  background: rgba(232, 237, 244, 0.07);
}
.why-icon {
  width: 50px; height: 50px; border-radius: 14px; margin-bottom: 1.1rem;
  display: grid; place-items: center; color: var(--c-accent);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.why-icon .icon { width: 24px; height: 24px; }
.why-card h3 { color: #fff; font-size: 1.12rem; margin-bottom: 0.6rem; }
.why-card p { color: var(--c-faintOnDark); font-size: 0.94rem; }

/* ---------- Reviews ---------- */
.reviews { background: var(--c-paper); }
.stars { display: inline-flex; gap: 2px; }
.star { width: 19px; height: 19px; }
.star path { fill: var(--c-accent); stroke: none; }
.star.off path { fill: none; stroke: var(--c-line); stroke-width: 1.6; }
.agg-stars {
  display: flex; align-items: center; justify-content: center; gap: 0.7rem;
  margin-top: 1rem;
}
.agg-note { font-weight: 600; color: var(--c-textFaint); font-size: 0.95rem; }
.reviews-grid {
  display: grid; gap: 1.3rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}
.review-card {
  margin: 0; background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--radius-lg); padding: 1.7rem 1.6rem;
  display: flex; flex-direction: column; gap: 0.9rem;
  box-shadow: 0 4px 16px -10px rgba(10, 20, 32, 0.15);
}
.review-card blockquote {
  margin: 0; color: var(--c-text); font-size: 0.97rem; flex: 1;
}
.review-card blockquote::before { content: "\201C"; }
.review-card blockquote::after { content: "\201D"; }
.review-card figcaption {
  display: flex; align-items: baseline; gap: 0.6rem;
  border-top: 1px dashed var(--c-line); padding-top: 0.9rem;
}
.review-card strong { font-family: var(--font-head); color: var(--c-ink); }
.review-card figcaption span { color: var(--c-textFaint); font-size: 0.88rem; }

/* ---------- Service area ---------- */
.areas { background: var(--c-paperDim); }
.areas-card {
  display: grid; gap: 2.5rem; align-items: center;
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--radius-lg); padding: clamp(1.6rem, 4vw, 3.2rem);
  box-shadow: var(--shadow);
}
@media (min-width: 880px) { .areas-card { grid-template-columns: 1.1fr 1.3fr; } }
.areas-copy h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); color: var(--c-ink); margin-bottom: 1rem; }
.areas-copy p { color: var(--c-textFaint); margin-bottom: 1.6rem; }
.city-chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.city-chips li {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: 500; font-size: 0.9rem; color: var(--c-text);
  background: var(--c-paper); border: 1px solid var(--c-line);
  padding: 0.45rem 0.9rem; border-radius: 999px;
}
.city-chips .icon { width: 0.95em; height: 0.95em; color: var(--c-accentHot); }

/* ---------- FAQ ---------- */
.faq { background: var(--c-paper); }
.faq-list { max-width: 800px; margin-inline: auto; display: grid; gap: 0.8rem; }
.faq-item {
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-item[open] { border-color: rgba(245, 158, 11, 0.55); box-shadow: var(--shadow); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  cursor: pointer; list-style: none;
  font-family: var(--font-head); font-weight: 600; font-size: 1.02rem;
  color: var(--c-ink); padding: 1.15rem 1.4rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-x {
  position: relative; width: 20px; height: 20px; flex: none;
}
.faq-x::before, .faq-x::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  background: var(--c-accentHot); border-radius: 2px;
  transition: transform 0.2s;
}
.faq-x::before { width: 14px; height: 2.4px; }
.faq-x::after { width: 2.4px; height: 14px; }
.faq-item[open] .faq-x::after { transform: rotate(90deg); }
.faq-a { padding: 0 1.4rem 1.3rem; color: var(--c-textFaint); }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(760px 380px at 50% -20%, rgba(245, 158, 11, 0.22), transparent 60%),
    linear-gradient(170deg, var(--c-ink), var(--c-inkDeep));
  color: var(--c-lightOnDark); text-align: center;
  padding: 5.5rem 0;
}
.cta-band h2 {
  color: #fff; font-size: clamp(1.9rem, 4.4vw, 2.8rem);
  max-width: 34ch; margin: 0 auto 1rem; text-wrap: balance;
}
.cta-band > .container > p { color: var(--c-faintOnDark); max-width: 44rem; margin: 0 auto 2.2rem; }
.cta-fine { font-size: 0.88rem; color: var(--c-faintOnDark); margin-top: 1.2rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-inkDeep); color: var(--c-faintOnDark);
  padding: 4rem 0 6.5rem; font-size: 0.93rem;
}
.footer-grid { display: grid; gap: 2.4rem; }
@media (min-width: 820px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-brand .brand { margin-bottom: 1rem; }
.footer-brand p { max-width: 30rem; margin-bottom: 0.8rem; }
.footer-license { font-family: var(--font-head); font-weight: 600; color: var(--c-lightOnDark); }
.site-footer h3 {
  color: #fff; font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 0.12em; margin-bottom: 1rem;
}
.footer-list { display: grid; gap: 0.5rem; }
.footer-list a { color: var(--c-faintOnDark); text-decoration: none; }
.footer-list a:hover { color: var(--c-accent); }
.footer-list.cols { grid-template-columns: 1fr 1fr; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; justify-content: space-between;
  border-top: 1px solid rgba(232, 237, 244, 0.12);
  margin-top: 3rem; padding-top: 1.5rem; font-size: 0.85rem;
}

/* ---------- Mobile sticky call button ---------- */
.mobile-call {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 90;
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accentHot));
  color: var(--c-inkDeep); text-decoration: none;
  font-family: var(--font-head); font-weight: 700; font-size: 1.05rem;
  padding: 1rem; border-radius: 999px;
  box-shadow: 0 14px 34px -8px rgba(234, 115, 23, 0.6);
}
@media (min-width: 720px) {
  .mobile-call { display: none; }
  .site-footer { padding-bottom: 4rem; }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.in { opacity: 1; transform: none; }