/*
Theme Name: BEST Reference Design
Theme URI: https://bambuiyengineering.com
Author: BEST Website Studio
Description: Bespoke bilingual corporate website for Bambuiy Engineering Services and Techniques.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: best-premium
*/
:root{--wine:#4a0e18;--wine2:#741e30;--ink:#111;--paper:#fff;--mist:#f6f3f2;--muted:#67656a;--line:#e7e0e1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,Arial,sans-serif;line-height:1.65}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto}h1,h2,h3{font-family:Montserrat,Arial,sans-serif;line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(2.8rem,6vw,5.7rem);margin:16px 0 22px}h2{font-size:clamp(2rem,3.5vw,3.35rem);margin:12px 0 20px}h3{font-size:1.3rem;margin:10px 0}.wrap{width:min(1200px,calc(100% - 44px));margin:auto}.topline{background:var(--wine);color:white;font-size:.75rem;letter-spacing:.04em;padding:8px 0}.topline .wrap{display:flex;justify-content:space-between;gap:12px}.site-head{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 16px #1111110a}.head-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:106px}.brand{display:flex;align-items:center;gap:15px}.brand img{width:88px;height:88px;object-fit:contain}.brand-copy{max-width:250px;line-height:1.22}.brand-copy strong{font-size:1.05rem;letter-spacing:.12em;display:block}.brand-copy small{display:block;font-size:.57rem;letter-spacing:.08em;margin-top:5px}.nav{display:flex;gap:24px;align-items:center}.nav a{font-weight:650;font-size:.83rem}.nav a:hover,.nav a:focus{color:var(--wine)}.langs{display:flex;gap:8px;border-left:1px solid var(--line);padding-left:16px}.langs a{font-size:.78rem}.langs .active{color:var(--wine);font-weight:800}.menu-toggle{display:none;background:none;border:0;font-size:1.8rem;cursor:pointer}.hero{position:relative;background:#151012;color:#fff;min-height:650px;overflow:hidden;display:flex;align-items:center}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#110b0ef7 5%,#1a0c10df 45%,#1a0c1070 100%),url('assets/engineering-scene.svg') center/cover no-repeat}.hero:after{content:'';position:absolute;right:0;top:0;width:35%;height:100%;background:linear-gradient(90deg,transparent,#4a0e1833);pointer-events:none}.hero .wrap{position:relative;z-index:2;padding:110px 0}.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.2em;font-weight:750;color:#aa6271}.hero .eyebrow{color:#e0a4b1}.hero p{max-width:640px;font-size:1.12rem;color:#e1dadd}.hero h1{max-width:890px}.hero h1 em{color:#d89da9;font-style:normal}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:3px;padding:15px 24px;font-weight:750;font-size:.9rem;background:var(--wine);color:#fff;border:1px solid var(--wine);cursor:pointer}.btn:hover{background:var(--wine2);border-color:var(--wine2)}.btn.ghost{background:transparent;border-color:#fff;color:#fff}.btn.ghost:hover{background:#ffffff20}.trust{background:#1b1718;color:white}.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr)}.trust span{padding:24px 16px;border-right:1px solid #ffffff26;text-align:center;font-size:.78rem;font-weight:700;letter-spacing:.07em}.trust span:last-child{border:0}.section{padding:95px 0}.section.mist{background:var(--mist)}.section.dark{background:#171315;color:#fff}.section-head{max-width:740px;margin-bottom:38px}.lead{font-size:1.08rem;color:var(--muted);max-width:720px}.dark .lead{color:#d0c6c9}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.architect{background:var(--wine);padding:14px;position:relative}.architect img{display:block;width:100%;min-height:330px;object-fit:cover;background:#23151a}.architect:after{content:'BEST / ENGINEERING';position:absolute;right:28px;bottom:25px;color:#fff;letter-spacing:.15em;font-size:.72rem}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}.service-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .2s,box-shadow .2s}.service-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px #11111113}.service-art{height:240px;background:#221419;overflow:hidden}.service-art img{width:100%;height:100%;object-fit:cover}.service-body{padding:28px}.service-body p{color:var(--muted)}.textlink{color:var(--wine);font-weight:800;font-size:.88rem}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature{border-top:3px solid var(--wine);padding:22px 0}.feature .num{font-size:.75rem;color:var(--wine);font-weight:800}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.step{border-top:1px solid #ffffff5c;padding-top:22px}.step strong{font-size:2rem;color:#c78a97}.step p{color:#d2c9cc}.cta{background:var(--wine);color:white;padding:70px 0}.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0;max-width:720px}.cta .btn{background:#fff;border-color:#fff;color:var(--wine)}.footer{background:#100e0f;color:#f4edf0;padding:55px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer a{color:#ded0d4}.footer p,.footer small{color:#bdb2b6}.footer ul{list-style:none;margin:0;padding:0}.footer li{margin:8px 0}.footbottom{border-top:1px solid #ffffff25;margin-top:40px;padding-top:20px;color:#c6bdc0;font-size:.78rem}.pagehero{background:linear-gradient(110deg,#1c1417,#4a0e18);color:#fff;padding:100px 0}.pagehero p{max-width:720px;color:#e3d7db}.prose{max-width:850px}.prose p{font-size:1.05rem}.prose h2{margin-top:38px}.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:50px}.form-field{display:block;margin-bottom:18px;font-weight:700;font-size:.85rem}.form-field input,.form-field textarea,.form-field select{display:block;width:100%;padding:13px;margin-top:7px;border:1px solid #d3c8cb;border-radius:3px;font:inherit;background:#fff}.notice{padding:12px 16px;border-left:4px solid var(--wine);background:#f8f2f3;margin-bottom:20px}.screen-reader-text{position:absolute;left:-10000px}.wp-block-image img{height:auto}@media(max-width:1000px){.nav{gap:13px}.brand-copy{display:none}.split{gap:32px}}@media(max-width:760px){.topline{display:none}.head-inner{min-height:82px}.brand img{width:67px;height:67px}.brand-copy{display:block}.brand-copy strong{font-size:.82rem}.brand-copy small{font-size:.48rem}.menu-toggle{display:block}.nav{display:none;position:absolute;top:82px;left:0;right:0;background:white;box-shadow:0 10px 20px #0002;flex-direction:column;align-items:stretch;padding:18px 25px}.nav.open{display:flex}.nav a{padding:8px 0}.langs{border:0;padding:0}.hero{min-height:550px}.hero .wrap{padding:90px 0}.hero:before{background:linear-gradient(90deg,#110b0ef0,#1a0c10c5),url('assets/engineering-scene.svg') center/cover}.section{padding:65px 0}.split,.cards,.contact-grid{grid-template-columns:1fr}.features,.steps{grid-template-columns:1fr 1fr}.trust .wrap{grid-template-columns:1fr 1fr}.cta .wrap{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}@media(max-width:450px){.brand-copy{max-width:170px}.features,.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:span 1}.trust span{font-size:.67rem}.hero p{font-size:1rem}}

/* Geotechnical laboratory */
.lab-hero{background:radial-gradient(circle at 85% 20%,#702436 0%,transparent 38%),linear-gradient(115deg,#100e0f,#3b0d17);color:#fff;padding:115px 0 125px}.lab-hero h1{max-width:980px}.lab-hero p{max-width:740px;color:#e7dce0;font-size:1.15rem}.lab-illustration{min-height:350px;background:linear-gradient(135deg,#220e14,#5c1725);display:flex;flex-direction:column;align-items:center;justify-content:center;color:white;gap:20px;text-align:center;padding:35px;border:12px solid #f4eded}.lab-illustration .lab-glyph{font-size:7rem;line-height:1;color:#e5bac2}.lab-illustration strong{letter-spacing:.12em}.lab-illustration span{opacity:.7}.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.lab-card{background:white;padding:30px;border:1px solid var(--line);border-top:3px solid var(--wine)}.lab-card>span{font-size:.8rem;font-weight:800;color:var(--wine)}.lab-card p{color:var(--muted);margin-bottom:0}.lab-process{grid-template-columns:repeat(4,1fr)}@media(max-width:850px){.lab-grid{grid-template-columns:repeat(2,1fr)}.lab-process{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.lab-grid,.lab-process{grid-template-columns:1fr}.lab-hero{padding:75px 0}.lab-illustration{min-height:260px}}

/* Reference-inspired homepage, version 2 */
.best-top{background:#4a0e18;color:white;font-size:12px;padding:7px 0}.best-top-inner{display:flex;justify-content:flex-end;gap:28px}.best-header{background:#fff;position:sticky;top:0;z-index:100;box-shadow:0 1px 12px #00000013}.best-brandrow{display:flex;align-items:center;justify-content:space-between;min-height:102px;gap:16px}.best-brand{display:flex;align-items:center;gap:18px}.best-brand img,.best-brand .custom-logo{width:90px;height:90px;object-fit:contain}.best-brand strong{display:block;font:800 clamp(15px,2vw,25px) Montserrat,Arial;letter-spacing:-.04em;line-height:1.15}.best-brand small{display:block;font-size:12px;letter-spacing:.15em;color:#252525}.best-brand em{display:block;font-style:normal;color:#7a1829;font-size:12px}.best-language{display:flex;background:#f2f2f2}.best-language a{padding:10px 13px;font-size:12px;font-weight:700}.best-language .selected{background:#4a0e18;color:white}.best-navband{background:#141414}.best-navigation{display:flex;align-items:center;justify-content:space-between;gap:12px}.best-navigation a{padding:16px 10px;color:white;font-size:13px;font-weight:650}.best-navigation a:hover,.best-navigation a:focus{background:#4a0e18;color:white}.best-hero{position:relative;min-height:450px;background:#141414;color:white;display:flex;align-items:center;isolation:isolate}.best-hero:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#090909fa 0%,#111e 35%,#1113 70%),var(--hero-image) center 35%/cover no-repeat}.best-hero-inner{padding:72px 0}.best-hero-copy{max-width:610px}.best-kicker{display:block;color:#f0d1d6;font-size:11px;font-weight:800;letter-spacing:.14em;line-height:1.7}.best-hero h1{font-size:clamp(35px,4.4vw,62px);line-height:1.08;margin:18px 0}.best-hero p{color:#eee;line-height:1.55;max-width:580px;font-size:16px}.best-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.best-benefits{background:#fff;border-bottom:1px solid #eee}.best-benefit-grid{display:grid;grid-template-columns:repeat(4,1fr)}.best-benefit-grid>div{display:grid;grid-template-columns:38px 1fr;align-content:center;column-gap:12px;padding:22px 18px;border-right:1px solid #eee}.best-benefit-grid b{grid-row:span 2;color:#6a1323;font-size:29px;line-height:1}.best-benefit-grid strong{font-size:13px;line-height:1.3}.best-benefit-grid small{font-size:12px;color:#666}.best-section{padding:72px 0}.best-about{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.best-about img{width:100%;height:325px;object-fit:cover}.best-label{color:#8a1326;font-size:12px;font-weight:800;letter-spacing:.09em}.best-section h2{font-size:clamp(27px,3.2vw,41px);margin:9px 0 18px}.best-about p{color:#555;font-size:15px;line-height:1.7}.best-about .btn{margin-top:10px}.best-soft{background:#f7f7f7}.best-fourcards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:27px}.best-service{background:#fff;box-shadow:0 2px 12px #0000000b;overflow:hidden;border-radius:4px}.best-service img{width:100%;height:154px;object-fit:cover;display:block}.best-service-body{padding:18px}.best-service h3{font-size:16px;line-height:1.25;letter-spacing:-.025em;margin:0 0 10px}.best-service p{font-size:13px;line-height:1.5;color:#666;min-height:80px}.best-service a{font-size:13px;color:#6b1020;font-weight:800}.best-labfeature{background:linear-gradient(100deg,#26070c,#651526);color:#fff;padding:65px 0}.best-labfeature-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:center}.best-labfeature h2{font-size:clamp(30px,3.3vw,45px);margin:10px 0 15px}.best-labfeature p{color:#f2dfe2}.best-labfeature img{height:330px;width:100%;object-fit:cover}.best-editable-content{border-top:1px solid #ddd}.menu-toggle{color:#111}
@media(max-width:900px){.best-fourcards{grid-template-columns:repeat(2,1fr)}.best-navigation{flex-wrap:wrap;justify-content:flex-start}.best-navigation a{font-size:12px}.best-brand em{display:none}.best-about{gap:25px}}
@media(max-width:760px){.best-top{display:none}.best-brandrow{min-height:80px}.best-brand img,.best-brand .custom-logo{width:65px;height:65px}.best-brand strong{font-size:13px}.best-brand small{font-size:9px}.best-language{margin-left:auto}.best-navband{background:#141414}.best-navigation{display:none;flex-direction:column;align-items:stretch;padding:12px 20px}.best-navigation.open{display:flex}.best-navigation a{padding:9px}.best-hero{min-height:500px}.best-hero:before{background:linear-gradient(90deg,#090909eb,#1119),var(--hero-image) 62% center/cover no-repeat}.best-hero-inner{padding:70px 0}.best-benefit-grid{grid-template-columns:repeat(2,1fr)}.best-about,.best-labfeature-inner{grid-template-columns:1fr}.best-section{padding:48px 0}.best-about img{height:260px}.best-labfeature img{height:260px}.best-service p{min-height:0}}
@media(max-width:480px){.best-fourcards{grid-template-columns:1fr}.best-service img{height:190px}.best-brand small{letter-spacing:0}.best-brand strong{font-size:12px}.best-language a{padding:8px}.best-benefit-grid>div{padding:14px 8px}.best-benefit-grid b{font-size:20px}.best-benefit-grid strong{font-size:11px}.best-benefit-grid small{font-size:10px}}
