/* ==========================================================================
   Houston Roof Repair Pro — Design System
   Tech/SaaS aesthetic: deep indigo + electric lime, big type, soft shadows.
   Hand-written, no framework — fast to load, nothing generic-looking.
   ========================================================================== */

:root {
  --color-ink: #0f0f23;
  --color-ink-soft: #4b4b63;
  --color-ink-faint: #8888a3;

  --color-primary-900: #1e1b4b;
  --color-primary-800: #302b81;
  --color-primary-700: #4338ca;
  --color-primary-600: #4f46e5;
  --color-primary-100: #e7e5ff;
  --color-primary-50: #f5f4ff;

  --color-accent-500: #84cc16;
  --color-accent-400: #a3e635;
  --color-accent-ink: #1a2e05;

  --color-bg: #ffffff;
  --color-bg-soft: #f7f7fc;
  --color-border: #e7e6f2;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;

  --shadow-soft: 0 8px 30px rgba(30, 27, 75, 0.08);
  --shadow-lift: 0 20px 50px rgba(30, 27, 75, 0.16);
  --shadow-accent: 0 10px 30px rgba(132, 204, 22, 0.35);

  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container: 1180px;
}

[x-cloak] { display: none !important; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.02em;
}
p { margin: 0; line-height: 1.6; color: var(--color-ink-soft); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent-500);
  color: var(--color-accent-ink);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--color-accent-400); }
.btn-ghost {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}
.btn-ghost:hover { background: var(--color-primary-100); }
.btn-outline-light {
  border: 1.5px solid rgba(255,255,255,0.35);
  color: #fff;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 0.875rem; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ---- Top utility bar ---- */
.topbar {
  background: var(--color-primary-900);
  color: #d9d7ff;
  font-size: 0.8125rem;
  padding: 10px 0;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar .chip {
  background: rgba(132,204,22,0.18);
  color: var(--color-accent-400);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}
.lang-toggle {
  display: inline-flex;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}
.lang-toggle button {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.75rem;
  color: #c7c5f0;
}
.lang-toggle button.active { background: var(--color-accent-500); color: var(--color-accent-ink); }

/* ---- Nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-900));
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent-400); font-size: 1.25rem; flex-shrink: 0;
}
.brand-text { font-family: var(--font-display); line-height: 1.1; }
.brand-text .top { font-size: 0.65rem; letter-spacing: 0.25em; color: var(--color-ink-faint); font-weight: 700; text-transform: uppercase; }
.brand-text .main { font-size: 1.15rem; font-weight: 800; }
.brand-text .main .accent { color: var(--color-primary-600); }
.nav-links { display: none; gap: 32px; font-weight: 600; font-size: 0.9375rem; }
.nav-links a:hover { color: var(--color-primary-700); }
.nav-cta { display: none; }
.nav-burger { display: flex; font-size: 1.4rem; color: var(--color-primary-900); }
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-burger { display: none; }
}
.mobile-menu {
  overflow: hidden; max-height: 0; transition: max-height .3s ease;
  background: var(--color-bg-soft); border-top: 1px solid var(--color-border);
}
.mobile-menu.open { max-height: 420px; }
.mobile-menu-inner { padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; font-weight: 600; }

/* ---- Hero ---- */
.hero {
  position: relative;
  background: var(--color-primary-900);
  color: #fff;
  padding: 64px 0 90px;
  overflow: hidden;
}
.hero-bg-video, .hero-bg-fallback {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(600px 400px at 85% 20%, rgba(132,204,22,0.22), transparent 60%),
    radial-gradient(500px 350px at 100% 90%, rgba(99,102,241,0.4), transparent 60%),
    linear-gradient(115deg, rgba(15,13,46,0.94) 0%, rgba(20,18,58,0.9) 42%, rgba(30,27,75,0.55) 100%);
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 2; display: grid; gap: 56px; align-items: start; }
@media (prefers-reduced-motion: reduce) {
  .hero-bg-video { display: none; }
}
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(132,204,22,0.15); color: var(--color-accent-400);
  padding: 7px 16px; border-radius: var(--radius-pill);
  font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.5rem, 4.6vw + 1rem, 4.5rem);
  color: #fff;
}
.hero h1 .accent { color: var(--color-accent-400); }
.hero p.lead {
  color: #c7c5f0; font-size: 1.125rem; max-width: 540px; margin-top: 22px;
}
.hero-stats { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-stat {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md); padding: 14px 18px; display: flex; align-items: center; gap: 12px;
}
.hero-stat i { color: var(--color-accent-400); font-size: 1.4rem; }
.hero-stat .num { font-weight: 800; font-family: var(--font-display); font-size: 1.05rem; }
.hero-stat .label { font-size: 0.75rem; color: #b7b5e0; }

/* ---- Lead card (form container) ---- */
.lead-card {
  background: #fff; color: var(--color-ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: 8px;
  position: relative;
}
.lead-card-inner { padding: 30px 26px 26px; }
.lead-card h2 { font-size: 1.5rem; text-align: center; }
.lead-card .sub { text-align: center; margin-top: 8px; font-size: 0.9375rem; }

.progress-track { display: flex; gap: 6px; margin: 22px 0 26px; }
.progress-seg { height: 5px; flex: 1; border-radius: var(--radius-pill); background: var(--color-border); overflow: hidden; }
.progress-seg > span { display: block; height: 100%; width: 0%; background: var(--color-accent-500); transition: width .35s ease; }
.progress-seg.done > span, .progress-seg.active > span { width: 100%; }

.field-label {
  font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--color-ink-soft); margin-bottom: 8px; display: block;
}
.field {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border); background: var(--color-bg-soft);
  transition: border-color .15s ease, background .15s ease;
}
.field:focus { outline: none; border-color: var(--color-primary-600); background: #fff; }
.field.error { border-color: #dc2626; }
.error-msg { color: #dc2626; font-size: 0.8125rem; margin-top: 6px; }

.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.service-card {
  border: 1.5px solid var(--color-border); border-radius: var(--radius-md);
  padding: 16px 12px; text-align: center; transition: all .15s ease;
}
.service-card i { font-size: 1.5rem; color: var(--color-primary-600); margin-bottom: 8px; display: block; }
.service-card span { font-size: 0.8125rem; font-weight: 700; }
.service-card:hover { border-color: var(--color-primary-300, #a5a1f0); }
.service-card.selected { border-color: var(--color-primary-600); background: var(--color-primary-50); box-shadow: 0 0 0 3px var(--color-primary-100); }
.service-card.selected i { color: var(--color-primary-700); }

.step-nav { display: flex; gap: 10px; margin-top: 24px; }
.success-box { text-align: center; padding: 20px 10px 8px; }
.success-icon {
  width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 18px;
  background: var(--color-primary-50); color: var(--color-primary-700);
  display: flex; align-items: center; justify-content: center; font-size: 1.75rem;
}

/* ---- Section scaffolding ---- */
section { padding: 90px 0; scroll-margin-top: 90px; }
.section-soft { background: var(--color-bg-soft); }
.eyebrow-dark { color: var(--color-primary-600); font-weight: 800; text-transform: uppercase; font-size: 0.8125rem; letter-spacing: 0.06em; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(1.9rem, 2.6vw + 1rem, 2.75rem); margin-top: 10px; }
.section-head p { margin-top: 14px; font-size: 1.0625rem; }

/* ---- How it works ---- */
.steps-row { display: grid; gap: 40px; position: relative; }
@media (min-width: 860px) { .steps-row { grid-template-columns: repeat(3, 1fr); } }
.step-num {
  width: 60px; height: 60px; border-radius: 18px;
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-900));
  color: var(--color-accent-400); font-family: var(--font-display); font-weight: 800; font-size: 1.35rem;
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.step-card h3 { font-size: 1.15rem; margin-bottom: 8px; }

/* ---- Cards / grids ---- */
.card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-soft); transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.card-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: var(--color-primary-50); color: var(--color-primary-700);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 20px;
}
.grid-3 { display: grid; gap: 26px; }
@media (min-width: 860px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.check-row { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9375rem; margin-top: 10px; color: var(--color-ink); }
.check-row i { color: var(--color-accent-500); margin-top: 3px; }

/* ---- Calculator ---- */
.calc-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); padding: 40px; display: grid; gap: 40px; }
@media (min-width: 860px) { .calc-card { grid-template-columns: 1fr 1fr; } }
.range-input { width: 100%; accent-color: var(--color-primary-600); }
.pitch-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 8px; }
.pitch-btn { border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); padding: 10px; font-weight: 700; font-size: 0.875rem; }
.pitch-btn.active { border-color: var(--color-primary-600); background: var(--color-primary-50); color: var(--color-primary-700); }
.price-panel {
  background: linear-gradient(135deg, var(--color-primary-900), var(--color-primary-700));
  color: #fff; border-radius: var(--radius-md); padding: 28px; text-align: center;
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
}
.price-panel .amount { font-family: var(--font-display); font-size: clamp(2rem,3vw,2.75rem); font-weight: 800; color: var(--color-accent-400); }

/* ---- Testimonials ---- */
.avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--color-accent-400); }
.stars { color: var(--color-accent-500); font-size: 0.8125rem; }

/* ---- FAQ ---- */
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 12px; background: #fff; }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; font-weight: 700; text-align: left; font-size: 1.0625rem; }
.faq-q i { transition: transform .2s ease; color: var(--color-primary-600); flex-shrink: 0; margin-left: 16px; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 24px 22px; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-item.open .faq-q i { transform: rotate(180deg); }

/* ---- Footer ---- */
.footer { background: var(--color-primary-900); color: #b7b5e0; padding: 70px 0 30px; }
.footer h4 { color: #fff; font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 18px; }
.footer a:hover { color: var(--color-accent-400); }
.footer-grid { display: grid; gap: 40px; }
@media (min-width: 860px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer-disclosure { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding-top: 24px; font-size: 0.8125rem; line-height: 1.7; }

/* ---- Sticky mobile CTA ---- */
.sticky-cta { position: fixed; bottom: 0; left: 0; width: 100%; background: #fff; border-top: 1px solid var(--color-border); box-shadow: var(--shadow-lift); padding: 12px 16px; z-index: 40; }
@media (min-width: 900px) { .sticky-cta { display: none !important; } }

/* ---- Reveal-on-scroll ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ---- Cookie banner ---- */
.cookie-banner { position: fixed; bottom: -100%; left: 0; width: 100%; background: var(--color-primary-900); color: #fff; padding: 18px; z-index: 5000; transition: bottom .5s ease; }
.cookie-banner.show { bottom: 0; }
.cookie-banner .wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.cookie-banner a { text-decoration: underline; }

/* ---- Preloader ---- */
#preloader {
  position: fixed; inset: 0; background: var(--color-primary-900); z-index: 9999;
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  transition: opacity .5s ease, visibility .5s ease;
}
#preloader.loaded { opacity: 0; visibility: hidden; }
.loader-ring { width: 64px; height: 64px; border: 4px solid rgba(255,255,255,0.15); border-top-color: var(--color-accent-500); border-radius: 50%; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 899px) {
  body { padding-bottom: 76px; }
}

/* ---- Legal pages ---- */
.legal-hero { background: var(--color-bg-soft); padding: 56px 0 40px; border-bottom: 1px solid var(--color-border); }
.legal-hero h1 { font-size: clamp(2rem, 3vw + 1rem, 2.75rem); }
.legal-hero .updated { color: var(--color-ink-faint); font-size: 0.875rem; margin-top: 10px; }
.legal-body { padding: 56px 0 80px; }
.legal-body .inner { max-width: 760px; margin: 0 auto; }
.legal-body h2 { font-size: 1.3rem; color: var(--color-primary-700); margin-bottom: 14px; }
.legal-body section { margin-bottom: 38px; }
.legal-body p { margin-bottom: 12px; }
.legal-body ul { padding-left: 22px; margin: 12px 0; color: var(--color-ink-soft); }
.legal-body li { margin-bottom: 8px; line-height: 1.6; }
.legal-contact-box { background: var(--color-bg-soft); border-left: 4px solid var(--color-accent-500); border-radius: var(--radius-sm); padding: 20px 24px; margin-top: 16px; }
.legal-callout { background: var(--color-primary-50); border: 1px solid var(--color-primary-100); border-radius: var(--radius-md); padding: 20px 24px; margin-bottom: 40px; }
.legal-callout p { color: var(--color-ink); margin: 0; }