/* ============================================================
   SOLUTIONS MASTERY — stylesheet
   Palette: white (primary) + blue / green / black (secondary)
   ============================================================ */
:root{
  --white:#ffffff;
  --ink:#0d1117;          /* near-black text */
  --navy:#0a2540;         /* deep brand navy */
  --navy-2:#123a63;
  --blue:#1e5bf0;
  --blue-2:#2f80ed;
  --green:#10b981;
  --green-2:#0e9f6e;
  --grey-50:#f6f9fc;
  --grey-100:#eef3f9;
  --grey-200:#e2e8f0;
  --grey-400:#94a3b8;
  --grey-600:#475569;
  --shadow-sm:0 2px 8px rgba(10,37,64,.08);
  --shadow:0 10px 30px rgba(10,37,64,.12);
  --shadow-lg:0 24px 60px rgba(10,37,64,.18);
  --radius:16px;
  --radius-sm:10px;
  --maxw:1200px;
  --grad-brand:linear-gradient(135deg,var(--blue) 0%,var(--green) 100%);
  --grad-navy:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand,.section-title,.hero-headline{font-family:"Plus Jakarta Sans","Inter",sans-serif}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---- Accessibility helpers ---- */
.skip-link{
  position:absolute;left:-999px;top:0;z-index:2000;background:var(--navy);color:#fff;
  padding:12px 20px;border-radius:0 0 8px 0;font-weight:600;
}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}
.req{color:var(--green-2)}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:"Plus Jakarta Sans",sans-serif;font-weight:700;font-size:1rem;
  padding:14px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;
  text-decoration:none;line-height:1;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 22px rgba(30,91,240,.35)}
.btn-primary:hover{box-shadow:0 12px 30px rgba(16,185,129,.4)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-block{width:100%}
.btn-lg{padding:18px 34px;font-size:1.08rem}

/* ---- Eyebrows / section heads ---- */
.eyebrow{
  text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:700;
  color:var(--blue);margin:0 0 .6rem;
}
.eyebrow.light{color:#7fe7c4}
.section{padding:88px 0}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-title{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.15;margin:0 0 1rem;color:var(--navy);font-weight:800}
.section-title.light{color:#fff}
.section-intro{font-size:1.1rem;color:var(--grey-600);margin:0}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--grey-200);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
.brand-logo{height:52px;width:auto}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  color:var(--navy);font-weight:600;font-size:.98rem;padding:10px 14px;border-radius:8px;
}
.nav-link:hover{background:var(--grey-100);text-decoration:none}
.nav-cta{background:var(--grad-brand);color:#fff!important;margin-left:8px;box-shadow:var(--shadow-sm)}
.nav-cta:hover{background:var(--grad-brand);opacity:.94}
.nav-close{display:none}
.header-actions{display:flex;align-items:center;gap:14px}
.header-phone{display:flex;align-items:center;gap:10px;color:var(--navy)}
.header-phone:hover{text-decoration:none}
.header-phone-icon{
  display:grid;place-items:center;width:42px;height:42px;border-radius:50%;
  background:var(--grad-brand);color:#fff;flex-shrink:0;
}
.header-phone-icon svg{width:20px;height:20px}
.header-phone-text{display:flex;flex-direction:column;line-height:1.15}
.header-phone-text small{font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--green-2);font-weight:700}
.header-phone-text strong{font-size:1.12rem;font-weight:800;color:var(--navy)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--navy);border-radius:2px;transition:.25s}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;padding:56px 0 72px;
  background:
    radial-gradient(1200px 400px at 80% -5%,rgba(30,91,240,.10),transparent 60%),
    radial-gradient(900px 380px at 0% 10%,rgba(16,185,129,.10),transparent 55%),
    var(--grey-50);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.hero-headline{font-size:clamp(2rem,3.8vw,3.1rem);line-height:1.08;margin:0 0 1rem;color:var(--navy);font-weight:800}
.hero-headline em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:1.14rem;color:var(--grey-600);margin:0 0 28px;max-width:56ch}

/* ---- Gallery ---- */
.gallery{position:relative;border-radius:var(--radius);box-shadow:var(--shadow-lg);background:var(--navy);overflow:hidden}
.gallery-viewport{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden}
.gallery-track{position:relative;width:100%;height:100%}
.gallery-slide{
  position:absolute;inset:0;margin:0;opacity:0;visibility:hidden;
  transition:opacity .6s var(--ease);
}
.gallery-slide.is-active{opacity:1;visibility:visible}
.gallery-img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s var(--ease)}
.gallery-img.is-loaded{opacity:1}
.gallery-caption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 20px 16px;color:#fff;font-weight:600;
  font-family:"Plus Jakarta Sans",sans-serif;font-size:1.05rem;
  background:linear-gradient(0deg,rgba(10,37,64,.82),transparent);
}
.gallery-spinner{position:absolute;inset:0;display:grid;place-items:center;background:var(--grad-navy)}
.gallery-spinner.is-hidden{opacity:0;visibility:hidden;transition:opacity .4s}
.spinner{
  width:52px;height:52px;border-radius:50%;
  border:5px solid rgba(255,255,255,.22);border-top-color:var(--green);
  border-right-color:var(--blue-2);animation:spin .9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.gallery-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.9);color:var(--navy);font-size:1.6rem;line-height:1;
  display:grid;place-items:center;box-shadow:var(--shadow);transition:.2s;
}
.gallery-nav:hover{background:#fff;transform:translateY(-50%) scale(1.08)}
.gallery-nav.prev{left:12px}
.gallery-nav.next{right:12px}
.gallery-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:6}
.gallery-dot{width:9px;height:9px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer;padding:0;transition:.2s}
.gallery-dot.is-active{background:#fff;width:24px;border-radius:6px}

/* ---- Lead card ---- */
.hero-right{position:sticky;top:96px}
.lead-card{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:30px;border:1px solid var(--grey-200);
}
.lead-title{font-size:1.5rem;margin:0 0 .35rem;color:var(--navy);font-weight:800}
.lead-subtitle{font-size:.96rem;color:var(--grey-600);margin:0 0 20px}
.lead-form .field{margin-bottom:14px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lead-form label{display:block;font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--grey-200);border-radius:var(--radius-sm);
  font:inherit;font-size:.98rem;color:var(--ink);background:var(--grey-50);transition:.18s;
}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(30,91,240,.12)
}
.lead-form textarea{resize:vertical}
.lead-trust{font-size:.8rem;color:var(--grey-600);text-align:center;margin:12px 0 0}

/* ---- Vanilla-JS validation states ---- */
.field-error{display:block;min-height:0;color:#dc2626;font-size:.8rem;font-weight:600;margin-top:5px}
.field-error:empty{margin-top:0}
.field.has-error label{color:#dc2626}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{
  border-color:#dc2626;background:#fff5f5;
}
.field.has-error input:focus,
.field.has-error select:focus,
.field.has-error textarea:focus{
  border-color:#dc2626;box-shadow:0 0 0 4px rgba(220,38,38,.14)
}
/* ---- Math captcha ---- */
.captcha-field label strong{
  display:inline-block;padding:1px 8px;margin:0 2px;border-radius:6px;
  background:var(--grad-brand);color:#fff;font-weight:800;letter-spacing:.02em;
}
.captcha-field input{max-width:200px}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-alert{padding:14px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-weight:600;font-size:.95rem}
.form-alert.success{background:rgba(16,185,129,.12);color:var(--green-2);border:1px solid rgba(16,185,129,.4)}
.form-alert.error{background:rgba(239,68,68,.1);color:#b91c1c;border:1px solid rgba(239,68,68,.4)}

/* ============================================================
   ACCORDION (Options)
   ============================================================ */
.options{background:var(--white)}
.accordion{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.acc-item{
  border:1px solid var(--grey-200);border-radius:var(--radius);background:#fff;
  box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .25s,border-color .25s;
}
.acc-item:hover{box-shadow:var(--shadow)}
.acc-item.is-open{border-color:transparent;box-shadow:var(--shadow-lg)}
.acc-heading{margin:0}
.acc-trigger{
  width:100%;display:flex;align-items:center;gap:18px;padding:16px 20px;background:none;
  border:none;cursor:pointer;text-align:left;font:inherit;
}
.acc-thumb{
  width:70px;height:70px;border-radius:14px;flex-shrink:0;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease);
}
.acc-item.is-open .acc-thumb{transform:scale(1.05) rotate(-3deg)}
.acc-titles{flex:1;display:flex;flex-direction:column;gap:2px}
.acc-title{font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:1.18rem;color:var(--navy)}
.acc-brief{font-size:.95rem;color:var(--grey-600)}
.acc-icon{
  position:relative;width:26px;height:26px;flex-shrink:0;border-radius:50%;
  background:var(--grad-brand);transition:transform .3s var(--ease);
}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:#fff;border-radius:2px;
}
.acc-icon::before{width:12px;height:2.5px}
.acc-icon::after{width:2.5px;height:12px;transition:transform .3s var(--ease)}
.acc-item.is-open .acc-icon{transform:rotate(180deg)}
.acc-item.is-open .acc-icon::after{transform:translate(-50%,-50%) scaleY(0)}
.acc-panel{overflow:hidden}
.acc-panel[hidden]{display:block;height:0}
.acc-panel-inner{
  display:flex;gap:24px;align-items:flex-start;padding:4px 24px 26px 24px;
}
.acc-thumb-large{
  width:120px;height:120px;border-radius:18px;flex-shrink:0;box-shadow:var(--shadow);
}
.acc-detail{flex:1}
.acc-detail p{margin:0 0 .9rem;color:var(--grey-600);font-size:1.02rem}
.acc-detail p:first-child{color:var(--ink);font-weight:500}
.acc-cta{display:inline-block;margin-top:4px;font-weight:700;color:var(--blue)}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits{background:var(--grey-50)}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.benefit-card{
  background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--grey-200);
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s;
}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.benefit-icon{
  display:grid;place-items:center;width:56px;height:56px;border-radius:14px;
  background:var(--grad-brand);color:#fff;margin-bottom:16px;
}
.benefit-icon svg{width:28px;height:28px}
.benefit-title{font-size:1.2rem;margin:0 0 .5rem;color:var(--navy);font-weight:700}
.benefit-text{margin:0;color:var(--grey-600)}

/* ============================================================
   SOLUTIONS (dark band)
   ============================================================ */
.solutions{background:var(--grad-navy);position:relative;overflow:hidden}
.solutions::after{
  content:"";position:absolute;top:-120px;right:-80px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,185,129,.25),transparent 70%);
}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;z-index:1}
.solution-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:30px;backdrop-filter:blur(4px);
}
.solution-num{
  font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:1.6rem;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.solution-title{color:#fff;font-size:1.28rem;margin:.4rem 0 .6rem;font-weight:700}
.solution-text{color:rgba(255,255,255,.82);margin:0}

/* ============================================================
   TRUST
   ============================================================ */
.trust{background:var(--white)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:52px}
.stat{text-align:center;padding:24px 12px;border-radius:var(--radius);background:var(--grey-50);border:1px solid var(--grey-200)}
.stat-num{
  display:block;font-family:"Plus Jakarta Sans",sans-serif;font-weight:800;font-size:2.4rem;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px;
}
.stat-label{color:var(--grey-600);font-size:.94rem}
.testimonial-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.testimonial{
  margin:0;padding:30px;border-radius:var(--radius);background:var(--grey-50);
  border-left:4px solid var(--green);box-shadow:var(--shadow-sm);
}
.testimonial blockquote{margin:0 0 16px;font-size:1.1rem;color:var(--ink);line-height:1.55}
.testimonial figcaption{display:flex;flex-direction:column}
.testimonial figcaption strong{color:var(--navy);font-weight:700}
.testimonial figcaption span{color:var(--grey-400);font-size:.9rem}

/* ============================================================
   SERVICE AREAS (Texas)
   ============================================================ */
.areas{background:var(--grey-50)}
.areas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.area-card{
  background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s;
}
.area-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.area-card-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.area-pin{
  display:grid;place-items:center;width:46px;height:46px;border-radius:12px;flex-shrink:0;
  background:var(--grad-brand);color:#fff;
}
.area-pin svg{width:24px;height:24px}
.area-name{margin:0;font-size:1.2rem;color:var(--navy);font-weight:800;line-height:1.1}
.area-region{font-size:.82rem;color:var(--green-2);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.area-text{margin:0;color:var(--grey-600)}
.areas-statement{
  text-align:center;max-width:820px;margin:36px auto 0;font-size:1.05rem;color:var(--navy);
  font-weight:600;padding:18px 24px;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(30,91,240,.08),rgba(16,185,129,.08));
  border:1px solid var(--grey-200);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{background:var(--grad-brand);padding:60px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-headline{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin:0 0 .6rem;font-weight:800;max-width:22ch}
.cta-text{color:rgba(255,255,255,.92);margin:0;max-width:52ch;font-size:1.06rem}
.cta-actions{display:flex;flex-direction:column;gap:12px;min-width:260px}
.cta-band .btn-primary{background:#fff;color:var(--navy);box-shadow:0 10px 30px rgba(10,37,64,.25)}
.cta-band .btn-primary:hover{background:#f4f8ff}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.8)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:40px;padding:64px 24px 40px}
.footer-logo{height:56px;width:auto;background:#fff;padding:8px 12px;border-radius:12px;margin-bottom:16px}
.footer-about{margin:0;max-width:40ch;line-height:1.6}
.footer-title{color:#fff;font-size:1.05rem;margin:0 0 16px;font-weight:700;font-family:"Plus Jakarta Sans",sans-serif}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.8)}
.footer-links a:hover{color:#fff}
.footer-contact address{font-style:normal;display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.footer-contact a{color:#fff}
.ft-label{display:inline-block;min-width:52px;color:var(--green);font-weight:600}
.footer-servicearea{color:rgba(255,255,255,.6);font-size:.9rem;margin-top:4px}
.footer-callbtn{margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 24px;flex-wrap:wrap}
.footer-disclaimer{margin:0;font-size:.82rem;color:rgba(255,255,255,.55);max-width:70ch;line-height:1.5}
.footer-copy{margin:0;font-size:.85rem;color:rgba(255,255,255,.7);white-space:nowrap}

/* ---- Back to top ---- */
.back-to-top{
  position:fixed;right:22px;bottom:22px;z-index:900;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;background:var(--grad-brand);color:#fff;font-size:1.3rem;
  box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;
}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}
.back-to-top:hover{text-decoration:none;transform:translateY(-3px)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-right{position:static;order:-1}
  .benefit-grid,.solution-grid,.areas-grid{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .header-phone-text small{display:none}
  .main-nav{
    position:fixed;top:0;right:0;height:100dvh;width:min(320px,86vw);z-index:1200;
    flex-direction:column;align-items:stretch;gap:6px;background:#fff;padding:80px 22px 30px;
    box-shadow:var(--shadow-lg);transform:translateX(105%);transition:transform .3s var(--ease);
  }
  .main-nav.is-open{transform:none}
  .nav-link{padding:14px 16px;font-size:1.1rem;border-bottom:1px solid var(--grey-100)}
  .nav-cta{margin:14px 0 0;text-align:center;justify-content:center}
  .nav-close{
    display:block;position:absolute;top:18px;right:18px;background:none;border:none;
    font-size:2rem;line-height:1;color:var(--navy);cursor:pointer;
  }
  .nav-open-backdrop{position:fixed;inset:0;background:rgba(10,37,64,.5);z-index:1100}
}
@media (max-width:640px){
  .section{padding:60px 0}
  .benefit-grid,.solution-grid,.areas-grid,.stat-row,.testimonial-row,.footer-grid,.field-row{grid-template-columns:1fr}
  .acc-panel-inner{flex-direction:column;align-items:center;text-align:center}
  .acc-trigger{gap:14px;padding:14px}
  .acc-thumb{width:58px;height:58px}
  .acc-title{font-size:1.05rem}
  .cta-actions{min-width:100%}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start}
  .header-phone-text strong{font-size:1rem}
  .brand-logo{height:44px}
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .spinner{animation:spin 1s linear infinite!important}
}