/* ==========================================================================
   Affordable Tree Service Dallas — Site Stylesheet
   ========================================================================== */

:root {
  --green-950: #0f2a1a;
  --green-900: #163a25;
  --green-800: #1e5232;
  --green-700: #27693f;
  --green-600: #2e7d46;
  --green-100: #e3efe6;
  --green-50: #f1f7f2;
  --amber-600: #d97706;
  --amber-500: #e8a317;
  --amber-400: #f5b93a;
  --ink: #1c2b23;
  --ink-soft: #47564d;
  --paper: #fbfaf7;
  --white: #ffffff;
  --line: #e2e5df;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 3px rgba(15, 42, 26, 0.08);
  --shadow-md: 0 6px 20px rgba(15, 42, 26, 0.10);
  --shadow-lg: 0 16px 44px rgba(15, 42, 26, 0.16);
  --max-w: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.18;
  color: var(--green-950);
  margin: 0 0 0.6em;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { padding-left: 1.3em; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 22px;
}

.section { padding: 72px 0; }
.section--tint { background: var(--green-50); }
.section--dark { background: var(--green-950); color: #d9e6dd; }
.section--dark h2, .section--dark h3 { color: var(--white); }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: 10px;
}

.lead { font-size: 1.14rem; color: var(--ink-soft); }

.center { text-align: center; }
.center .lead { max-width: 720px; margin-left: auto; margin-right: auto; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn--primary {
  background: var(--amber-500);
  color: var(--green-950);
  box-shadow: 0 4px 14px rgba(232, 163, 23, 0.35);
}
.btn--primary:hover { background: var(--amber-400); box-shadow: 0 6px 20px rgba(232, 163, 23, 0.45); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}
.btn--outline:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.08); }

.btn--green { background: var(--green-800); color: var(--white); }
.btn--green:hover { background: var(--green-700); }

.btn--lg { padding: 17px 34px; font-size: 1.08rem; }

/* --------------------------------------------------------------------------
   Top bar + Header
   -------------------------------------------------------------------------- */

.topbar {
  background: var(--green-950);
  color: #b9cfc0;
  font-size: 0.86rem;
  padding: 7px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar a { color: var(--amber-400); font-weight: 700; }
.topbar__item { display: inline-flex; align-items: center; gap: 6px; }

.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 44px;
  height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--green-800);
  border-radius: 11px;
  color: var(--amber-400);
}
.brand__name {
  font-weight: 800;
  font-size: 1.06rem;
  line-height: 1.15;
  color: var(--green-950);
  letter-spacing: -0.01em;
}
.brand__name small {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--ink);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--green-700); text-decoration: none; }
.nav .btn { padding: 11px 20px; font-size: 0.93rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
  color: var(--green-950);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(46, 125, 70, 0.35), transparent 60%),
    linear-gradient(160deg, rgba(15, 42, 26, 0.93) 0%, rgba(22, 58, 37, 0.88) 45%, rgba(30, 82, 50, 0.72) 100%),
    url('../images/affordable-tree-service-hero.webp') center 32% / cover no-repeat;
  color: #e6efe8;
  overflow: hidden;
}
.hero .container {
  position: relative;
  z-index: 1;
  padding-top: 84px;
  padding-bottom: 96px;
  max-width: 860px;
  text-align: center;
}
.hero h1 { color: var(--white); margin-bottom: 0.5em; }
.hero h1 em { font-style: normal; color: var(--amber-400); }
.hero .lead { color: #c4d6c9; font-size: 1.2rem; }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.hero__note { margin-top: 20px; font-size: 0.9rem; color: #9fb8a6; }
.hero__trees {
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  color: rgba(15, 42, 26, 0.55);
  pointer-events: none;
}

.badges {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.badges .container {
  display: flex;
  justify-content: center;
  gap: 14px 44px;
  flex-wrap: wrap;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 0.94rem;
  color: var(--green-900);
}
.badge svg { color: var(--amber-600); flex: none; }

/* --------------------------------------------------------------------------
   Cards & grids
   -------------------------------------------------------------------------- */

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
a.card { color: inherit; display: block; }
a.card:hover { text-decoration: none; transform: translateY(-4px); box-shadow: var(--shadow-md); }

.card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--green-100);
  color: var(--green-700);
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }
.card__link { display: inline-block; margin-top: 12px; font-weight: 800; color: var(--green-700); font-size: 0.95rem; }
a.card:hover .card__link { text-decoration: underline; }

/* Steps */
.step { position: relative; padding-left: 0; }
.step__num {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--amber-500);
  color: var(--green-950);
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 14px;
}

/* Checklist */
.checklist { list-style: none; padding: 0; margin: 0 0 1.2em; }
.checklist li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 11px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-600);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="11" fill="black" stroke="none"/><path d="M7 12.5l3.2 3.2L17 9" stroke="white"/></svg>') center / contain no-repeat;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="11" fill="black" stroke="none"/><path d="M7 12.5l3.2 3.2L17 9" stroke="white"/></svg>') center / contain no-repeat;
}

/* Split layout */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat__num { font-size: 2.4rem; font-weight: 800; color: var(--amber-400); line-height: 1.1; }
.stat__label { font-size: 0.92rem; color: #b9cfc0; margin-top: 6px; }

/* Testimonials */
.quote {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.quote__stars { color: var(--amber-500); letter-spacing: 2px; font-size: 1.05rem; margin-bottom: 12px; }
.quote p { font-size: 0.99rem; color: var(--ink-soft); font-style: italic; }
.quote footer { margin-top: 14px; font-weight: 800; font-size: 0.92rem; color: var(--green-900); font-style: normal; }
.quote footer span { display: block; font-weight: 600; color: var(--ink-soft); font-size: 0.85rem; }

/* --------------------------------------------------------------------------
   FAQ (details/summary)
   -------------------------------------------------------------------------- */

.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 19px 52px 19px 22px;
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--green-950);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--green-600);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 22px 20px; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */

.cta-band {
  background:
    radial-gradient(700px 300px at 15% 0%, rgba(46, 125, 70, 0.5), transparent 65%),
    var(--green-950);
  color: #d9e6dd;
  text-align: center;
  padding: 72px 0;
}
.cta-band h2 { color: var(--white); }
.cta-band .lead { color: #b9cfc0; max-width: 640px; margin: 0 auto 28px; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   Page hero (interior pages)
   -------------------------------------------------------------------------- */

.page-hero {
  background: linear-gradient(160deg, var(--green-950), var(--green-800));
  color: #d3e2d7;
  padding: 58px 0 62px;
}
.page-hero h1 { color: var(--white); margin-bottom: 0.35em; }
.page-hero .lead { color: #bed2c3; max-width: 760px; }
.page-hero .btn { margin-top: 24px; }

.breadcrumbs {
  font-size: 0.85rem;
  margin-bottom: 22px;
  color: #9fb8a6;
}
.breadcrumbs a { color: #cfe0d3; font-weight: 700; }
.breadcrumbs span[aria-current] { color: var(--amber-400); font-weight: 700; }

/* Article / prose */
.prose { max-width: 780px; }
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.5em; }
.prose ul li, .prose ol li { margin-bottom: 8px; }

.layout-sidebar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 56px;
  align-items: start;
}

.sidebar-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.sidebar-card--cta {
  background: var(--green-950);
  border-color: var(--green-950);
  color: #d9e6dd;
}
.sidebar-card--cta h3 { color: var(--white); }
.sidebar-card--cta .btn { width: 100%; margin-top: 8px; }
.sidebar-card h3 { font-size: 1.1rem; }
.sidebar-card ul { list-style: none; padding: 0; margin: 0; }
.sidebar-card ul li { border-bottom: 1px solid var(--line); }
.sidebar-card--cta ul li { border-color: rgba(255,255,255,0.12); }
.sidebar-card ul li:last-child { border-bottom: 0; }
.sidebar-card ul a { display: block; padding: 10px 2px; font-weight: 700; font-size: 0.96rem; }

/* --------------------------------------------------------------------------
   Service areas
   -------------------------------------------------------------------------- */

.area-columns {
  columns: 4;
  column-gap: 32px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.area-columns li { margin-bottom: 9px; break-inside: avoid; font-weight: 600; font-size: 0.97rem; }
.area-columns li::before { content: "📍 "; font-size: 0.8em; }

.county-card h3 { color: var(--green-800); }
.county-card p { font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }

label { display: block; font-weight: 800; font-size: 0.9rem; margin-bottom: 6px; color: var(--green-950); }

input, select, textarea {
  width: 100%;
  padding: 13px 15px;
  font: inherit;
  font-size: 0.98rem;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(46, 125, 70, 0.15);
}
textarea { min-height: 130px; resize: vertical; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  background: var(--green-950);
  color: #a9c2b0;
  padding: 64px 0 0;
  font-size: 0.94rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 44px;
}
.footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 9px; }
.footer a { color: #c4d6c9; }
.footer a:hover { color: var(--white); }
.footer .brand__name { color: var(--white); }
.footer .brand__name small { color: #8faf97; }
.footer__about { margin-top: 16px; font-size: 0.92rem; line-height: 1.7; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer__contact svg { flex: none; margin-top: 3px; color: var(--amber-400); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.84rem;
  color: #7e9c87;
}
.footer__bottom a { color: #a9c2b0; }

/* Sticky mobile call bar */
.callbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 70;
  background: var(--green-950);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
}
.callbar .btn { flex: 1; padding: 13px 10px; font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1000px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .layout-sidebar { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .area-columns { columns: 3; }
}

@media (max-width: 720px) {
  .section { padding: 52px 0; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .area-columns { columns: 2; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .topbar__hide-sm { display: none; }

  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 10px 22px 20px;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 13px 4px; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; border-bottom: 0; justify-content: center; }

  .callbar { display: flex; }
  body { padding-bottom: 68px; }
}

@media (max-width: 460px) {
  .area-columns { columns: 1; }
}

/* Accessibility */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--amber-500);
  color: var(--green-950);
  padding: 10px 18px;
  font-weight: 800;
  z-index: 100;
  border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}