/*
Theme Name: Yi Builders
Theme URI: https://yibuilders.com
Author: Yi Construction LLC
Description: Native WordPress block theme for Yi Builders (Yi Construction LLC) — CSLB License No. 1103231. No page builders; Gutenberg blocks only. Original design: deep charcoal + safety orange on a warm off-white background.
Version: 1.1.1
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: yi-builders
*/

/* ============ Yi Builders design system ============ */
:root{
  --yb-charcoal:#1C1E20;
  --yb-charcoal-2:#26292C;
  --yb-orange:#1C4A38;
  --yb-orange-dark:#123527;
  --yb-bg:#FAF7F2;
  --yb-surface:#FFFFFF;
  --yb-ink:#232629;
  --yb-muted:#5C6165;
  --yb-line:#E4DED4;
  --yb-radius:14px;
  --yb-shadow:0 10px 30px rgba(28,30,32,.08);
  --yb-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--yb-font);background:var(--yb-bg);color:var(--yb-ink);line-height:1.6;font-size:17px}
h1,h2,h3,h4{color:var(--yb-charcoal);line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:1.25rem}
a{color:var(--yb-orange-dark)}
img{max-width:100%;height:auto}
.yb-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.yb-section{padding:64px 0}
.yb-section--tight{padding:36px 0}
.yb-eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--yb-orange);margin:0 0 10px}
.yb-lead{font-size:1.15rem;color:var(--yb-muted);max-width:46rem}
.yb-center{text-align:center}
.yb-center .yb-lead{margin-left:auto;margin-right:auto}

/* Buttons */
.yb-btn,.wp-block-button__link{display:inline-block;background:var(--yb-orange);color:#fff!important;font-weight:700;padding:14px 26px;border-radius:10px;text-decoration:none;border:2px solid var(--yb-orange);transition:.15s}
.yb-btn:hover,.wp-block-button__link:hover{background:var(--yb-orange-dark);border-color:var(--yb-orange-dark)}
.yb-btn--ghost{background:transparent;color:var(--yb-charcoal)!important;border-color:var(--yb-charcoal)}
.yb-btn--ghost:hover{background:var(--yb-charcoal);color:#fff!important}
.yb-btn--light{background:#fff;color:var(--yb-charcoal)!important;border-color:#fff}
.yb-btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* Header */
.yb-header{position:sticky;top:0;z-index:900;background:var(--yb-charcoal);color:#fff;box-shadow:0 2px 14px rgba(0,0,0,.25)}
.yb-header-in{display:flex;align-items:center;gap:22px;max-width:1200px;margin:0 auto;padding:12px 20px}
.yb-logo{font-size:1.45rem;font-weight:900;color:#fff;text-decoration:none;letter-spacing:-.02em;white-space:nowrap}
.yb-logo span{color:var(--yb-orange)}
.yb-nav{margin-left:auto}
.yb-nav ul{display:flex;gap:20px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.yb-nav a{color:#EDEAE4;text-decoration:none;font-weight:600;font-size:.98rem}
.yb-nav a:hover{color:var(--yb-orange)}
.yb-header-phone{color:#fff;font-weight:800;text-decoration:none;white-space:nowrap}
.yb-header .yb-btn{padding:10px 18px;margin-left:6px}
@media(max-width:900px){.yb-nav{display:none}.yb-header-phone{display:none}}

/* Hero (photo with a dark overlay so the text stays readable) */
.yb-hero{background:linear-gradient(120deg,rgba(28,30,32,.93) 30%,rgba(28,30,32,.72)),url("assets/img/hero.jpg") center/cover no-repeat var(--yb-charcoal);color:#EDEAE4;padding:84px 0}

/* Homepage AI estimator section */
.yb-est-section{background:#F1ECE2}
.yb-est-section .yb-estimator{margin:26px auto 0;text-align:left}
.yb-est-section .yb-center .yb-lead{margin-left:auto;margin-right:auto}
.yb-hero h1{color:#fff}
.yb-hero h1 em{font-style:normal;color:var(--yb-orange)}
.yb-hero .yb-lead{color:#C9C4BA}
.yb-hero--page{padding:56px 0}
.yb-hero--page h1{font-size:clamp(1.8rem,4vw,2.8rem)}

/* Trust bar */
.yb-trust{background:var(--yb-orange);color:#fff}
.yb-trust-in{display:flex;gap:10px;flex-wrap:wrap;justify-content:space-between;max-width:1200px;margin:0 auto;padding:14px 20px;font-weight:700}
.yb-trust-in span{display:flex;align-items:center;gap:8px}

/* Cards / grids (services, projects) */
.yb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;margin-top:34px}
.yb-card{background:var(--yb-surface);border:1px solid var(--yb-line);border-radius:var(--yb-radius);overflow:hidden;box-shadow:var(--yb-shadow);display:flex;flex-direction:column}
.yb-card-body{padding:22px}
.yb-card h3{margin-bottom:8px}
.yb-card p{color:var(--yb-muted);margin:0 0 14px}
.yb-card .yb-more{font-weight:700;text-decoration:none;margin-top:auto}
.yb-thumb{background:repeating-linear-gradient(45deg,#E9E2D6,#E9E2D6 12px,#EFE9DE 12px,#EFE9DE 24px);min-height:170px;display:flex;align-items:center;justify-content:center;color:#8A8378;font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;text-align:center;padding:12px}
.yb-thumb img{width:100%;height:100%;object-fit:cover;min-height:170px}

/* Process steps */
.yb-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-top:34px}
.yb-step{background:var(--yb-surface);border:1px solid var(--yb-line);border-radius:var(--yb-radius);padding:24px}
.yb-step-num{display:inline-flex;width:42px;height:42px;border-radius:50%;background:var(--yb-orange);color:#fff;font-weight:900;align-items:center;justify-content:center;margin-bottom:12px}

/* CTA band */
.yb-cta-band{background:var(--yb-charcoal);color:#EDEAE4;border-radius:var(--yb-radius);padding:44px;margin-top:20px}
.yb-cta-band h2{color:#fff}

/* Footer */
.yb-footer{background:var(--yb-charcoal);color:#C9C4BA;padding:56px 0 30px;margin-top:0}
.yb-footer h3,.yb-footer h4{color:#fff}
.yb-footer a{color:#EDEAE4}
.yb-footer-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px;max-width:1200px;margin:0 auto;padding:0 20px}
.yb-footer ul{list-style:none;margin:0;padding:0}
.yb-footer li{margin:4px 0}
.yb-footer-bottom{max-width:1200px;margin:34px auto 0;padding:18px 20px 0;border-top:1px solid #34373B;font-size:.9rem;color:#9A958C}

/* Sticky mobile call bar */
.yb-callbar{display:none}
@media(max-width:768px){
  .yb-callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:950;background:var(--yb-charcoal);border-top:2px solid var(--yb-orange)}
  .yb-callbar a{flex:1;text-align:center;padding:14px 8px;color:#fff;font-weight:800;text-decoration:none}
  .yb-callbar a.yb-callbar-est{background:var(--yb-orange)}
  body{padding-bottom:52px}
}

/* Generic page */
.yb-page-head{background:var(--yb-charcoal);color:#EDEAE4;padding:52px 0}
.yb-page-head h1{color:#fff}
.yb-main{padding:52px 0 72px}
.yb-main .yb-wrap{max-width:860px}
.yb-main--wide .yb-wrap{max-width:1200px}