/* TopSolarServices.com — design system. Mobile-first, single stylesheet. */

:root{
  --navy:#0f1629;
  --navy-2:#1a2340;
  --navy-3:#243054;
  --gold:#f5a623;
  --gold-2:#fdb648;
  --sky:#4f8eff;
  --sky-2:#7aa9ff;
  --bg:#ffffff;
  --bg-soft:#f7f8fa;
  --bg-soft-2:#eef1f6;
  --text:#0f1629;
  --text-2:#444c63;
  --muted:#7a8198;
  --line:#e3e6ee;
  --green:#1faa6c;
  --red:#d33b3b;
  --shadow-sm:0 1px 2px rgba(15,22,41,.06), 0 1px 3px rgba(15,22,41,.05);
  --shadow:0 4px 12px rgba(15,22,41,.08);
  --shadow-lg:0 12px 30px rgba(15,22,41,.12);
  --radius:10px;
  --radius-sm:6px;
  --radius-lg:16px;
  --container:1180px;
  --header-h:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.55;font-size:16px}
img,svg{max-width:100%;display:block;height:auto}
a{color:var(--sky);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5{margin:0 0 .5em;line-height:1.2;color:var(--navy);font-weight:700}
h1{font-size:clamp(1.8rem,4.2vw,2.6rem)}
h2{font-size:clamp(1.4rem,3vw,1.85rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
hr{border:none;border-top:1px solid var(--line);margin:2rem 0}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--navy);padding:8px 14px;font-weight:700;z-index:1000}
.skip-link:focus{left:8px;top:8px}

.container{max-width:var(--container);margin:0 auto;padding:0 18px}

/* --- Buttons --------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-sm);font-weight:700;font-size:.95rem;border:0;cursor:pointer;transition:transform .08s ease, box-shadow .15s ease, background .15s ease;min-height:44px;text-decoration:none;font-family:inherit}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--navy);color:#fff}
.btn--primary:hover{background:var(--navy-2);color:#fff}
.btn--accent{background:var(--gold);color:var(--navy)}
.btn--accent:hover{background:var(--gold-2);color:var(--navy)}
.btn--ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn--ghost:hover{background:var(--bg-soft)}
.btn--danger{background:var(--red);color:#fff}
.btn--block{width:100%}
.btn--sm{padding:8px 14px;min-height:38px;font-size:.875rem}
.btn--lg{padding:16px 28px;min-height:52px;font-size:1.05rem}

/* --- Header ---------------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);backdrop-filter:saturate(140%) blur(8px)}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:18px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);text-decoration:none;font-size:1.1rem}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:8px;background:var(--navy);color:var(--gold);display:inline-flex;align-items:center;justify-content:center;font-size:1rem}
.brand-text span{color:var(--gold)}
.brand--footer .brand-mark{background:var(--gold);color:var(--navy)}
.brand--footer .brand-text{color:#fff}
.brand--footer .brand-text span{color:var(--gold)}

.nav-toggle{display:inline-flex;background:transparent;border:0;font-size:1.4rem;color:var(--navy);padding:10px;cursor:pointer}
.primary-nav{display:none;flex-direction:column;position:absolute;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 18px;gap:6px;box-shadow:var(--shadow)}
.primary-nav a{padding:10px 8px;color:var(--navy);font-weight:600;border-radius:6px}
.primary-nav a:hover{background:var(--bg-soft);text-decoration:none}
.primary-nav.open{display:flex}
.nav-cta{background:var(--gold);color:var(--navy)!important;padding:10px 16px!important;border-radius:6px}
.nav-cta-secondary{color:var(--sky)!important}

@media (min-width:880px){
  .nav-toggle{display:none}
  .primary-nav{display:flex;flex-direction:row;position:static;padding:0;border:0;box-shadow:none;gap:4px;align-items:center;background:transparent}
  .primary-nav a{padding:8px 12px}
}

/* --- Hero ------------------------------------------------------------ */
.hero{background:linear-gradient(135deg,var(--navy) 0%, var(--navy-2) 60%, var(--navy-3) 100%);color:#fff;padding:60px 0 70px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%, rgba(245,166,35,.18), transparent 60%);pointer-events:none}
.hero h1{color:#fff;max-width:740px}
.hero h1 span{color:var(--gold)}
.hero__sub{color:#cdd4e6;font-size:1.05rem;max-width:640px;margin-bottom:28px}
.hero__search{background:#fff;border-radius:var(--radius-lg);padding:14px;display:grid;grid-template-columns:1fr;gap:8px;box-shadow:var(--shadow-lg);max-width:760px}
.hero__search input,.hero__search select{padding:14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;background:#fff;color:var(--text);min-height:48px}
.hero__search button{min-height:48px}
.hero__quick{margin-top:18px;color:#cdd4e6;display:flex;flex-wrap:wrap;gap:8px;font-size:.9rem}
.hero__quick a{color:#fff;background:rgba(255,255,255,.08);padding:6px 12px;border-radius:99px}
.hero__quick a:hover{background:rgba(255,255,255,.16);text-decoration:none}
@media(min-width:720px){
  .hero__search{grid-template-columns:2fr 1.2fr 1fr auto}
}

/* --- Sections -------------------------------------------------------- */
.section{padding:48px 0}
.section--soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:720px;margin:0 auto 32px}
.section-head h2{margin-bottom:8px}
.section-head p{color:var(--muted);margin:0}

/* --- Top 3 cards ----------------------------------------------------- */
.top3{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:720px){.top3{grid-template-columns:repeat(3,1fr)}}
.top3-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .15s ease, box-shadow .15s ease;position:relative}
.top3-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.top3-card__rank{position:absolute;top:14px;left:14px;background:var(--gold);color:var(--navy);font-weight:800;border-radius:99px;padding:4px 12px;font-size:.85rem;z-index:2}
.top3-card__media{height:160px;background:var(--bg-soft-2);position:relative}
.top3-card__media img{width:100%;height:100%;object-fit:cover}
.top3-card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.top3-card__cta{margin-top:auto}

/* --- Business cards --------------------------------------------------- */
.biz-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:680px){.biz-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.biz-grid{grid-template-columns:repeat(3,1fr)}}
.biz-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease}
.biz-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#cfd5e3}
.biz-card--featured{border-color:var(--gold);box-shadow:0 0 0 2px rgba(245,166,35,.1)}
.biz-card__media{display:block;height:140px;background:var(--bg-soft-2);position:relative;overflow:hidden}
.biz-card__media img{width:100%;height:100%;object-fit:cover}
.biz-card__placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:2.4rem;background:linear-gradient(135deg,var(--bg-soft-2),#dde2ed)}
.biz-card__body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.biz-card__title{margin:0;font-size:1.05rem}
.biz-card__title a{color:var(--navy)}
.biz-card__title a:hover{color:var(--sky);text-decoration:none}
.biz-card__meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.biz-card__tagline{margin:4px 0;color:var(--text-2);font-size:.92rem}
.biz-card__chips{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.biz-card__cta{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.biz-card__cta .btn{flex:1;min-width:120px}

/* --- Chips, badges, stars -------------------------------------------- */
.chip{display:inline-block;background:var(--bg-soft);color:var(--text-2);font-size:.78rem;padding:4px 10px;border-radius:99px;border:1px solid var(--line)}
.chip--roofing{background:#fff5e0;color:#8a5a00;border-color:#f5d28a;font-weight:700}
.badge{position:absolute;top:10px;display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:700;padding:4px 9px;border-radius:99px}
.badge--verified{right:10px;background:rgba(31,170,108,.95);color:#fff}
.badge--premium{left:10px;background:var(--gold);color:var(--navy)}
.badge--featured{left:10px;background:var(--sky);color:#fff}
.stars{color:var(--gold);font-size:1rem;letter-spacing:1px}
.stars--sm{font-size:.85rem}

/* --- "How It Works" -------------------------------------------------- */
.steps{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:720px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center}
.step__num{width:42px;height:42px;border-radius:99px;background:var(--gold);color:var(--navy);font-weight:800;display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px}

/* --- Categories ------------------------------------------------------ */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:720px){.cat-grid{grid-template-columns:repeat(5,1fr)}}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center;color:var(--navy);font-weight:600;transition:all .12s ease}
.cat-card:hover{border-color:var(--gold);transform:translateY(-2px);text-decoration:none;box-shadow:var(--shadow-sm)}
.cat-card i{font-size:1.6rem;color:var(--gold);margin-bottom:8px;display:block}

/* --- Testimonials ---------------------------------------------------- */
.testimonials{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:720px){.testimonials{grid-template-columns:repeat(3,1fr)}}
.testimonial{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.testimonial p{font-style:italic;color:var(--text-2);margin-bottom:14px}
.testimonial__author{font-weight:700;font-size:.92rem}

/* --- Filters --------------------------------------------------------- */
.directory-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1000px){.directory-grid{grid-template-columns:280px 1fr}}
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;position:sticky;top:84px}
.filters h3{margin-top:0;font-size:1rem}
.filters fieldset{border:0;padding:0;margin:0 0 18px}
.filters legend{font-weight:700;color:var(--navy);margin-bottom:8px;font-size:.9rem}
.filters label{display:flex;align-items:center;gap:8px;font-size:.9rem;padding:4px 0;color:var(--text-2);cursor:pointer}
.filters input[type=text],.filters input[type=number],.filters select{width:100%;padding:9px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit}

/* --- Profile --------------------------------------------------------- */
.profile-hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:32px 0}
.profile-hero h1{color:#fff;margin-bottom:6px}
.profile-hero__row{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.profile-hero__logo{width:96px;height:96px;border-radius:14px;background:#fff;padding:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--navy);font-size:2.2rem;overflow:hidden}
.profile-hero__logo img{max-width:100%;max-height:100%;object-fit:contain}
.profile-hero__meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:8px;color:#cdd4e6}
.profile-hero__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.profile-hero__badges .chip{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.2)}
.profile-hero__badges .chip--roofing{background:var(--gold);color:var(--navy);border-color:var(--gold)}

.profile-grid{display:grid;grid-template-columns:1fr;gap:24px;padding:32px 0}
@media(min-width:1000px){.profile-grid{grid-template-columns:1fr 340px}}
.profile-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px}
.profile-card h2{font-size:1.2rem;margin-bottom:12px}
.profile-tldr{background:#fff8ea;border-left:4px solid var(--gold);padding:16px 18px;border-radius:var(--radius-sm);margin-bottom:20px}
.profile-tldr strong{color:var(--navy)}

.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:0;padding:0;list-style:none}
.svc-grid li{display:flex;align-items:center;gap:8px;padding:6px 0;color:var(--text-2)}
.svc-grid li i{color:var(--green)}
.svc-grid li.no i{color:#aaa}
.svc-grid li.no{color:#aaa}

.qa{margin-bottom:14px}
.qa summary{cursor:pointer;font-weight:600;color:var(--navy);padding:10px 0;border-bottom:1px solid var(--line)}
.qa[open] summary{color:var(--sky)}
.qa p{padding:12px 0}

.review{border-bottom:1px solid var(--line);padding:16px 0}
.review:last-child{border-bottom:0}
.review__head{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.review__author{font-weight:700}
.review__verified{display:inline-block;background:rgba(31,170,108,.12);color:var(--green);font-size:.72rem;padding:2px 8px;border-radius:99px;font-weight:700;margin-left:6px}
.reply{margin-top:10px;background:var(--bg-soft);padding:12px;border-radius:var(--radius-sm);border-left:3px solid var(--sky)}

/* --- Quote form ------------------------------------------------------ */
.quote-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.quote-form h3{margin-top:0;color:var(--navy)}
.form-row{display:grid;gap:12px;margin-bottom:12px}
@media(min-width:520px){.form-row--2{grid-template-columns:1fr 1fr}}
.form-row label{display:block;font-weight:600;font-size:.875rem;color:var(--navy);margin-bottom:4px}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:.95rem;font-family:inherit;background:#fff;color:var(--text);min-height:44px}
.form-row textarea{min-height:90px;resize:vertical}
.form-error{color:var(--red);font-size:.85rem;margin-top:4px}
.form-success{background:rgba(31,170,108,.12);color:var(--green);padding:12px;border-radius:var(--radius-sm);margin-bottom:14px;font-weight:600}
.form-error-box{background:rgba(211,59,59,.1);color:var(--red);padding:12px;border-radius:var(--radius-sm);margin-bottom:14px}

/* --- Sticky mobile quote CTA ----------------------------------------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 14px;display:flex;gap:8px;z-index:80;box-shadow:0 -6px 24px rgba(15,22,41,.1)}
.sticky-cta .btn{flex:1}
@media(min-width:1000px){.sticky-cta{display:none}}

/* --- Pricing tiers --------------------------------------------------- */
.tiers{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:720px){.tiers{grid-template-columns:repeat(3,1fr)}}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.tier--popular{border-color:var(--gold);position:relative;box-shadow:var(--shadow)}
.tier--popular::before{content:"Most Popular";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gold);color:var(--navy);font-weight:800;padding:4px 14px;border-radius:99px;font-size:.78rem}
.tier__price{font-size:2.2rem;font-weight:800;color:var(--navy);margin:8px 0}
.tier__price span{font-size:1rem;color:var(--muted);font-weight:500}
.tier ul{list-style:none;padding:0;margin:14px 0;flex:1}
.tier ul li{padding:6px 0;display:flex;align-items:center;gap:8px;color:var(--text-2)}
.tier ul li i{color:var(--green)}

/* --- Breadcrumbs ----------------------------------------------------- */
.breadcrumbs{font-size:.85rem;padding:14px 18px;color:var(--muted)}
.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:4px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs .sep{margin:0 6px;color:#bbb}

/* --- Auth pages ------------------------------------------------------ */
.auth-wrap{max-width:460px;margin:60px auto;padding:0 18px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.auth-card h1{font-size:1.6rem;margin-bottom:18px;text-align:center}
.auth-card .form-row{margin-bottom:14px}
.auth-card .btn{width:100%}
.auth-tabs{display:flex;background:var(--bg-soft);border-radius:var(--radius-sm);padding:4px;margin-bottom:20px}
.auth-tabs a{flex:1;text-align:center;padding:8px;border-radius:var(--radius-sm);color:var(--muted);font-weight:600}
.auth-tabs a.active{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}

/* --- Dashboard layout ------------------------------------------------ */
.dash-grid{display:grid;grid-template-columns:1fr;gap:20px;padding:24px 0}
@media(min-width:880px){.dash-grid{grid-template-columns:240px 1fr}}
.dash-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.dash-side h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 0 6px;padding:0 8px}
.dash-side a{display:block;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text);font-weight:500}
.dash-side a:hover{background:var(--bg-soft);text-decoration:none}
.dash-side a.active{background:var(--navy);color:#fff}
.dash-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.dash-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}
@media(min-width:680px){.dash-stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--bg-soft);border-radius:var(--radius-sm);padding:14px}
.stat__n{font-size:1.7rem;font-weight:800;color:var(--navy)}
.stat__l{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}

/* --- Tables ---------------------------------------------------------- */
.table-wrap{overflow-x:auto}
table.t{width:100%;border-collapse:collapse;font-size:.92rem}
table.t th,table.t td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
table.t th{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--bg-soft)}
table.t tr:hover td{background:#fbfcfe}
.tag{display:inline-block;padding:3px 9px;border-radius:99px;font-size:.72rem;font-weight:700}
.tag--ok{background:rgba(31,170,108,.14);color:var(--green)}
.tag--warn{background:rgba(245,166,35,.18);color:#a76a00}
.tag--err{background:rgba(211,59,59,.12);color:var(--red)}
.tag--info{background:rgba(79,142,255,.14);color:var(--sky)}
.tag--neutral{background:var(--bg-soft);color:var(--text-2)}

/* --- Footer ---------------------------------------------------------- */
.site-footer{background:var(--navy);color:#cdd4e6;padding:48px 0 16px;margin-top:48px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:680px){.footer-grid{grid-template-columns:1.2fr 1fr 1fr 1.4fr}}
.footer-grid h4{color:#fff;font-size:.92rem;margin-bottom:10px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin:4px 0}
.footer-grid a{color:#cdd4e6}
.footer-grid a:hover{color:#fff}
.footer-bottom{margin-top:32px;border-top:1px solid var(--navy-3);padding-top:14px}
.newsletter-form{display:flex;gap:6px}
.newsletter-form input{flex:1;padding:8px;border-radius:var(--radius-sm);border:1px solid var(--navy-3);background:var(--navy-2);color:#fff;font-family:inherit}
.newsletter-form input::placeholder{color:#7a8198}

/* --- Pagination ------------------------------------------------------ */
.pager{display:flex;gap:6px;justify-content:center;margin:30px 0}
.pager a,.pager span{padding:8px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text);font-size:.9rem;font-weight:600}
.pager .current{background:var(--navy);color:#fff;border-color:var(--navy)}

/* --- Misc ------------------------------------------------------------ */
.alert{padding:12px 16px;border-radius:var(--radius-sm);margin:14px 0;border:1px solid transparent}
.alert--info{background:rgba(79,142,255,.1);border-color:rgba(79,142,255,.3);color:#1e4a99}
.alert--success{background:rgba(31,170,108,.1);border-color:rgba(31,170,108,.3);color:#0d6940}
.alert--error{background:rgba(211,59,59,.1);border-color:rgba(211,59,59,.3);color:#8a1f1f}

.tldr{background:#fff8ea;border-left:4px solid var(--gold);padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:1rem}
.tldr strong{color:var(--navy)}

.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty i{font-size:2.4rem;color:#cdd4e6;margin-bottom:12px;display:block}
