/* ============================================================
   AMERICA'S TREE SERVICES — DESIGN SYSTEM
   San Antonio, TX | Commercial & Residential
   ============================================================ */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600;700;800&display=swap');

/* ---- Tokens ---- */
:root{
  /* Brand colors, pulled from the supplied logo */
  --navy-950:#0c1a35;
  --navy-900:#122a4f;
  --navy-800:#1a3766;
  --navy-700:#234686;
  --yellow-500:#f2cf0c;
  --yellow-400:#f7d915;
  --yellow-300:#ffe454;
  --yellow-100:#fff6cf;

  --paper:#faf8f2;
  --white:#ffffff;
  --gray-100:#f1efe8;
  --gray-200:#e6e3d9;
  --gray-500:#6c7280;
  --gray-600:#525866;
  --ink:#122a4f;

  /* Type */
  --font-display:'Anton', 'Arial Narrow', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container:1180px;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(12,26,53,0.08);
  --shadow-md:0 12px 32px rgba(12,26,53,0.14);
  --shadow-lg:0 24px 60px rgba(12,26,53,0.22);
  --ease:cubic-bezier(.22,.68,0,1);
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.02em;line-height:1.08;color:var(--navy-900);}
p{margin:0;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* Focus visibility for accessibility */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--yellow-500);
  outline-offset:3px;
  border-radius:4px;
}

/* Skip link */
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--yellow-400);color:var(--navy-900);
  padding:12px 20px;font-weight:700;z-index:999;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}

/* ---- Material Icons ---- */
.material-icons{
  vertical-align:middle;
  line-height:1;
  flex-shrink:0;
  color:currentColor;
  -webkit-font-smoothing:antialiased;
}
.mi-16{font-size:16px;}
.mi-18{font-size:18px;}
.mi-20{font-size:20px;}
.mi-22{font-size:22px;}
.mi-24{font-size:24px;}
.mi-32{font-size:32px;}

/* ---- Type scale ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-body);font-weight:800;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--navy-700);
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--yellow-500);display:inline-block;}
.eyebrow.on-dark{color:var(--yellow-300);}

h1{font-size:clamp(2.4rem,5.2vw,4.2rem);}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);}
h3{font-size:clamp(1.25rem,2vw,1.55rem);}
.lede{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--gray-600);max-width:60ch;}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-body);font-weight:800;font-size:.98rem;letter-spacing:.03em;
  text-transform:uppercase;padding:16px 30px;border-radius:999px;border:2px solid transparent;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--yellow-400);color:var(--navy-900);box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--yellow-300);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-outline{background:transparent;border-color:currentColor;color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-navy{background:var(--navy-900);color:var(--white);}
.btn-navy:hover{background:var(--navy-800);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-block{width:100%;}
.btn-sm{padding:11px 20px;font-size:.85rem;}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:200;
  background:var(--navy-900);
  border-bottom:3px solid var(--yellow-400);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:12px 24px;max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand img{height:56px;width:auto;border-radius:6px;}
.brand-text{display:none;}

.main-nav{display:none;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
  display:inline-block;padding:10px 14px;font-weight:700;font-size:.92rem;
  color:var(--white);border-radius:8px;transition:background .15s, color .15s;
  letter-spacing:.01em;
}
.main-nav a:hover{background:rgba(255,255,255,.1);}
.main-nav a[aria-current="page"]{color:var(--yellow-400);}

.header-actions{display:flex;align-items:center;gap:12px;}
.header-phone{
  display:none;align-items:center;gap:8px;color:var(--white);font-weight:800;font-size:1rem;
}
.header-phone .material-icons{flex-shrink:0;}
.header-phone:hover{color:var(--yellow-300);}

.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:8px;background:transparent;border:2px solid rgba(255,255,255,.35);
  color:var(--white);
}
.nav-toggle:hover{border-color:var(--yellow-400);}

/* Mobile nav panel */
.mobile-nav{
  position:fixed;inset:0;z-index:300;background:var(--navy-950);
  display:flex;flex-direction:column;padding:20px;
  transform:translateX(100%);transition:transform .32s var(--ease);
}
.mobile-nav.is-open{transform:translateX(0);}
.mobile-nav-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;}
.mobile-nav-top img{height:44px;border-radius:5px;}
.mobile-nav-close{
  width:44px;height:44px;border-radius:8px;border:2px solid rgba(255,255,255,.35);background:transparent;color:var(--white);
  display:inline-flex;align-items:center;justify-content:center;
}
.mobile-nav ul{display:flex;flex-direction:column;gap:4px;margin-bottom:28px;}
.mobile-nav a{
  display:block;padding:16px 8px;font-family:var(--font-display);font-size:1.5rem;letter-spacing:.02em;
  color:var(--white);border-bottom:1px solid rgba(255,255,255,.1);
}
.mobile-nav a[aria-current="page"]{color:var(--yellow-400);}
.mobile-nav-cta{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.mobile-nav-phone{
  display:flex;align-items:center;justify-content:center;gap:10px;color:var(--white);
  font-weight:800;font-size:1.1rem;padding:14px;border:2px solid rgba(255,255,255,.3);border-radius:999px;
}
body.nav-open{overflow:hidden;}

/* ============================================================
   HERO / SIGNATURE GRAPHIC
   ============================================================ */
.hero{
  position:relative;overflow:hidden;background:var(--navy-900);color:var(--white);
  padding:64px 0 84px;
}
.hero::before{
  /* growth-ring signature motif */
  content:'';position:absolute;right:-180px;top:-180px;width:640px;height:640px;
  background:radial-gradient(circle, transparent 0 56px, rgba(247,217,21,.14) 58px 62px, transparent 64px 100px,
    rgba(247,217,21,.10) 102px 106px, transparent 108px 148px, rgba(247,217,21,.08) 150px 154px, transparent 156px);
  border-radius:50%;
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:40px;align-items:center;
}
.hero-copy{max-width:640px;}
.hero-copy h1{color:var(--white);margin-top:16px;}
.hero-copy h1 mark{background:none;color:var(--yellow-400);}
.hero-copy p.lede{color:rgba(255,255,255,.82);margin-top:18px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-actions .btn .material-icons{flex-shrink:0;}

.hero-art{
  position:relative;z-index:2;display:flex;justify-content:center;align-items:center;
}
.hero-art img{
  width:100%;max-width:440px;aspect-ratio:4/5;object-fit:cover;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:4px solid rgba(255,255,255,.08);
}

/* Trust strip */
.trust-strip{background:var(--navy-950);border-top:1px solid rgba(255,255,255,.08);}
.trust-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px 12px;padding:26px 0;
}
.trust-item{display:flex;align-items:center;gap:10px;color:var(--white);font-weight:700;font-size:.9rem;}
.trust-item .material-icons{flex-shrink:0;color:var(--yellow-400);}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{padding:76px 0;}
.section-tight{padding:52px 0;}
.section-navy{background:var(--navy-900);color:var(--white);}
.section-navy h2, .section-navy h3{color:var(--white);}
.section-yellow{background:var(--yellow-400);color:var(--navy-900);}
.section-gray{background:var(--gray-100);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{margin-top:14px;}
.section-head .lede{margin-top:16px;}
.section-navy .lede{color:rgba(255,255,255,.78);}
.section-navy .eyebrow{color:var(--yellow-300);}
.section-navy .eyebrow::before{background:var(--yellow-400);}

/* Service cards */
.card-grid{display:grid;grid-template-columns:1fr;gap:22px;}
.service-card{
  background:var(--white);border-radius:var(--radius-lg);padding:30px 26px;box-shadow:var(--shadow-sm);
  border:1px solid var(--gray-200);transition:transform .2s var(--ease), box-shadow .2s var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.service-card .icon-wrap{
  width:64px;height:64px;border-radius:16px;background:var(--yellow-100);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.service-card .icon-wrap .material-icons{color:var(--navy-900);}
.service-card h3{margin-bottom:10px;}
.service-card p{color:var(--gray-600);flex-grow:1;}
.service-card .card-link{
  margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-weight:800;
  color:var(--navy-800);font-size:.9rem;text-transform:uppercase;letter-spacing:.03em;
}
.service-card .card-link .material-icons{transition:transform .18s var(--ease);}
.service-card:hover .card-link .material-icons{transform:translateX(4px);}

/* Why-choose feature list */
.feature-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.feature-item{
  display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
}
.feature-item .icon-wrap{
  width:44px;height:44px;border-radius:10px;background:var(--yellow-400);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.feature-item .icon-wrap .material-icons{color:var(--navy-900);}
.feature-item h4{color:var(--white);font-family:var(--font-body);font-weight:800;text-transform:none;font-size:1.02rem;letter-spacing:0;margin-bottom:4px;}
.feature-item p{color:rgba(255,255,255,.75);font-size:.94rem;}

/* Split section (image/text) */
.split{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:var(--navy-800);}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body .lede{margin-top:14px;}
.split-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.split-list li{display:flex;gap:10px;align-items:flex-start;color:var(--gray-600);font-weight:600;font-size:.96rem;}
.split-list li .material-icons{flex-shrink:0;color:var(--navy-800);margin-top:3px;}
.split.reverse .split-media{order:-1;}

/* Service-area badge list */
.area-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.area-badges span{
  background:var(--white);border:1px solid var(--gray-200);padding:9px 16px;border-radius:999px;
  font-weight:700;font-size:.86rem;color:var(--navy-800);
}

/* CTA banner */
.cta-banner{
  background:var(--navy-950);color:var(--white);border-radius:var(--radius-lg);
  padding:52px 36px;text-align:center;position:relative;overflow:hidden;
  border:2px solid var(--navy-800);
}
.cta-banner::after{
  content:'';position:absolute;left:-120px;bottom:-140px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle, rgba(247,217,21,.18), transparent 70%);
}
.cta-banner h2{color:var(--white);position:relative;}
.cta-banner p{position:relative;color:rgba(255,255,255,.78);margin-top:12px;}
.cta-banner .hero-actions{justify-content:center;position:relative;}

/* Star rule divider (signature motif) */
.star-rule{display:flex;align-items:center;gap:10px;justify-content:center;margin:0 0 18px;}
.star-rule::before,.star-rule::after{content:'';flex:1;max-width:64px;height:1px;background:currentColor;opacity:.35;}
.star-rule .material-icons{color:var(--yellow-500);flex-shrink:0;}

/* Growth-ring divider between sections */
.ring-divider{position:relative;height:64px;overflow:hidden;background:var(--navy-900);}
.ring-divider svg{position:absolute;bottom:-1px;left:0;width:100%;height:auto;}

/* Steps (how to request estimate) */
.steps{display:grid;grid-template-columns:1fr;gap:20px;counter-reset:step;}
.step{position:relative;padding-left:56px;}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:10px;
  background:var(--yellow-400);color:var(--navy-900);font-family:var(--font-display);font-size:1.2rem;
  display:flex;align-items:center;justify-content:center;
}
.step h4{font-family:var(--font-body);font-weight:800;text-transform:none;letter-spacing:0;font-size:1.02rem;margin-bottom:4px;color:var(--white);}
.step p{color:rgba(255,255,255,.78);font-size:.94rem;}

/* FAQ accordion */
.faq{border-top:1px solid var(--gray-200);}
.faq-item{border-bottom:1px solid var(--gray-200);}
.faq-q{
  width:100%;background:none;border:0;display:flex;justify-content:space-between;align-items:center;
  padding:20px 4px;text-align:left;font-weight:800;font-size:1.02rem;color:var(--navy-900);gap:16px;
}
.faq-q .material-icons{flex-shrink:0;transition:transform .2s var(--ease);color:var(--navy-800);}
.faq-item.is-open .faq-q .material-icons{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease);}
.faq-a p{padding:0 4px 20px;color:var(--gray-600);max-width:70ch;}

/* ============================================================
   FORMS
   ============================================================ */
.form-card{
  background:var(--white);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-md);
  border:1px solid var(--gray-200);
}
.form-row{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:18px;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field label{font-weight:700;font-size:.86rem;color:var(--navy-900);}
.form-field .req{color:var(--navy-700);}
.form-field input,.form-field select,.form-field textarea{
  border:2px solid var(--gray-200);border-radius:10px;padding:13px 14px;font-family:inherit;font-size:.98rem;
  background:var(--paper);color:var(--ink);transition:border-color .15s;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--navy-700);outline:none;
}
.form-field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.82rem;color:var(--gray-500);margin-top:14px;}
.form-success{
  display:none;background:var(--yellow-100);border:2px solid var(--yellow-400);border-radius:var(--radius-md);
  padding:18px 20px;font-weight:700;color:var(--navy-900);margin-bottom:20px;
}
.form-success.is-visible{display:block;}
.form-error{
  display:none;background:#fdecea;border:2px solid #d64545;border-radius:var(--radius-md);
  padding:18px 20px;font-weight:700;color:#7a1f1f;margin-bottom:20px;
}
.form-error.is-visible{display:block;}

/* Honeypot field — hidden from sighted users and screen readers, left in the tab order nowhere */
.hp-field{
  position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;
}

/* Contact info cards */
.info-card{
  display:flex;gap:16px;align-items:flex-start;background:var(--white);border:1px solid var(--gray-200);
  border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm);
}
.info-card .icon-wrap{
  width:46px;height:46px;border-radius:10px;background:var(--navy-900);display:flex;align-items:center;
  justify-content:center;flex-shrink:0;
}
.info-card .icon-wrap .material-icons{color:var(--yellow-400);}
.info-card h4{font-family:var(--font-body);text-transform:none;letter-spacing:0;font-weight:800;font-size:1rem;margin-bottom:3px;}
.info-card p{color:var(--gray-600);font-size:.94rem;}
.info-card a:hover{color:var(--navy-700);}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.75);padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand img{height:52px;border-radius:6px;margin-bottom:16px;}
.footer-brand p{max-width:36ch;font-size:.92rem;}
.footer-col h5{color:var(--white);font-family:var(--font-body);text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;font-weight:800;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:.92rem;}
.footer-col a:hover{color:var(--yellow-400);}
.footer-bottom{display:flex;flex-direction:column;gap:10px;padding-top:22px;font-size:.82rem;}

/* ============================================================
   STICKY MOBILE CONVERSION BAR
   ============================================================ */
.mobile-cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:250;display:flex;
  box-shadow:0 -6px 20px rgba(0,0,0,.18);
}
.mobile-cta-bar a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 10px;font-weight:800;font-size:.92rem;text-transform:uppercase;letter-spacing:.02em;
}
.mobile-cta-bar .call{background:var(--navy-900);color:var(--white);}
.mobile-cta-bar .estimate{background:var(--yellow-400);color:var(--navy-900);}

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-header{background:var(--navy-900);color:var(--white);padding:52px 0 60px;position:relative;overflow:hidden;}
.page-header::before{
  content:'';position:absolute;left:-140px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle, rgba(247,217,21,.12), transparent 70%);
}
.page-header .eyebrow{color:var(--yellow-300);}
.page-header .eyebrow::before{background:var(--yellow-400);}
.page-header h1{color:var(--white);margin-top:14px;font-size:clamp(2rem,4.6vw,3.2rem);}
.page-header p.lede{color:rgba(255,255,255,.8);margin-top:14px;}
.breadcrumb{display:flex;gap:8px;font-size:.85rem;color:rgba(255,255,255,.6);position:relative;z-index:2;}
.breadcrumb a:hover{color:var(--yellow-400);}

/* Service detail block */
.service-detail{padding:56px 0;border-bottom:1px solid var(--gray-200);}
.service-detail:last-of-type{border-bottom:none;}

/* Utility */
.text-center{text-align:center;}
.mt-24{margin-top:24px;}
.mt-32{margin-top:32px;}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width:641px){
  .trust-grid{grid-template-columns:repeat(4,1fr);}
  .form-row.two{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}
}

@media (min-width:860px){
  .brand-text{display:block;color:var(--white);}
  .brand-text strong{display:block;font-family:var(--font-display);font-size:1.05rem;letter-spacing:.03em;}
  .brand-text span{display:block;font-size:.68rem;letter-spacing:.12em;color:var(--yellow-300);text-transform:uppercase;font-weight:700;}
  .main-nav{display:block;}
  .header-phone{display:inline-flex;}
  .nav-toggle{display:none;}
  .hero-grid{grid-template-columns:1.1fr .9fr;}
  .split{grid-template-columns:1fr 1fr;}
  .card-grid.cols-3{grid-template-columns:repeat(3,1fr);}
  .card-grid.cols-5{grid-template-columns:repeat(3,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px 40px;}
  .mobile-cta-bar{display:none;}
}

@media (min-width:1080px){
  .card-grid.cols-5{grid-template-columns:repeat(5,1fr);}
}