/*
Theme Name: PE Structural Consultant V8 Professional
Author: Engineering Consultant
Description: Professional responsive structural engineering consultancy theme.
Version: 8.8
Text Domain: pe-structural
*/
:root{--navy:#6b3518;--navy2:#3a2114;--blue:#a65f35;--orange:#a8582b;--ink:#35271f;--muted:#75675e;--line:#e8ded5;--light:#faf6f1;--white:#fff;--max:1240px;--wide:1440px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans Thai",Tahoma,Arial,sans-serif;color:var(--ink);line-height:1.65;background:#fff;-webkit-text-size-adjust:100%}img{display:block;max-width:100%;height:auto}a{text-decoration:none;color:inherit}.wrap{width:calc(100% - 48px);max-width:var(--max);margin-inline:auto}.wrap.wide{max-width:var(--wide)}
.topbar{background:var(--navy2);color:#d9e5ef;font-size:12px;padding:7px 0}.topbar .wrap{display:flex;justify-content:space-between;gap:24px}.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(0,0,0,.025)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{flex:0 0 auto;font-weight:850;color:var(--navy);font-size:20px;line-height:1.05;letter-spacing:-.3px}.brand small{display:block;color:#8b7567;font-size:9px;letter-spacing:2px;margin-top:7px}.menu{display:flex;gap:28px;align-items:center;font-size:14px;font-weight:700}.menu>a:not(.btn){white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;background:var(--orange);color:#fff;padding:10px 20px;border-radius:5px;font-weight:800;border:1px solid var(--orange);transition:.2s}.btn:hover{transform:translateY(-1px)}.btn.alt{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.hero{position:relative;min-height:300px;color:var(--ink);background:#f6ede4;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:url('assets/images/hero-warm.jpg') right center/auto 100% no-repeat}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fbf7f2 0%,rgba(251,247,242,.98) 35%,rgba(251,247,242,.82) 49%,rgba(251,247,242,.12) 68%,rgba(251,247,242,0) 100%)}.hero .wrap{position:relative;z-index:2;min-height:300px;display:flex;align-items:flex-start}.hero-inner{width:min(650px,56%);padding:20px 0 34px}.eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:850;color:var(--orange)}.hero h1{font-size:clamp(38px,4vw,56px);line-height:1.12;letter-spacing:-1.1px;margin:10px 0 14px;color:#3a2417}.hero p{font-size:16px;color:#59463a;max-width:610px;margin:0}.hero-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.hero .btn.alt{background:#fff;border-color:#a96a45;color:#6b3518}
.trust{position:relative;z-index:4;margin-top:-40px;background:#fff;border-radius:8px;box-shadow:0 12px 34px rgba(91,50,27,.13);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:15px 8px}.trust>div{min-width:0;padding:6px 18px;border-right:1px solid var(--line);display:flex;align-items:center;gap:13px}.trust>div:last-child{border:0}.trust i{font-style:normal;color:var(--navy);font-size:27px;font-weight:900}.trust strong{display:block;color:var(--navy);font-size:14px;line-height:1.3}.trust small{display:block;margin-top:2px;font-size:11px;color:var(--muted)}
section{padding:68px 0}.section-head{text-align:center;max-width:850px;margin:0 auto 32px}.section-head h2{font-size:clamp(28px,3vw,38px);line-height:1.25;color:var(--navy);margin:5px 0 10px}.section-head p{color:var(--muted);margin:0}.section-head:after{content:"";display:block;width:48px;height:3px;background:var(--orange);margin:22px auto 0;border-radius:5px}
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:stretch}.card{min-width:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 7px 22px rgba(91,50,27,.08);display:flex;flex-direction:column}.service-card>img{width:100%;height:190px;object-fit:cover}.card-body{padding:18px 18px 21px;flex:1}.num{font-size:11px;font-weight:900;color:var(--orange);letter-spacing:1.1px}.card h3{font-size:18px;line-height:1.34;color:var(--navy);margin:6px 0 5px;overflow-wrap:anywhere}.card p{font-size:12px;color:var(--muted);margin:0 0 11px}.card ul{padding-left:18px;margin:0;color:#40505f;font-size:13px}.card li{margin:4px 0}
.projects{background:linear-gradient(180deg,#fff,#fbf6f0);padding-top:62px}.experience-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.exp-card{border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 7px 22px rgba(91,50,27,.10);border:1px solid #eadfd5}.exp-card>img{display:block;width:100%;height:175px;object-fit:cover;object-position:center;background:#f3eee9}.exp-info{display:grid;grid-template-columns:48px 1fr 32px;align-items:center;gap:10px;padding:14px 15px}.exp-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:20px}.exp-info strong{display:block;color:var(--navy);font-size:15px;line-height:1.3}.exp-info small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.exp-info b{width:30px;height:30px;border:1px solid #cbd8e2;border-radius:50%;display:grid;place-items:center;color:var(--navy)}
.why{background:#faf6f1}.why-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.why-card{display:grid;grid-template-columns:1.2fr .8fr;min-height:275px;background:#fff;border:1px solid #dfe8ef;border-radius:10px;overflow:hidden;box-shadow:0 7px 22px rgba(91,50,27,.08)}.why-copy{padding:22px 24px}.why-num{color:var(--orange);font-size:20px;font-weight:900}.why-title{display:flex;align-items:center;gap:13px;margin:10px 0 14px}.why-icon{width:50px;height:50px;flex:0 0 50px;border-radius:50%;display:grid;place-items:center;background:#f4e8dc;color:var(--navy);font-size:24px}.why-title h3{color:var(--navy);font-size:18px;line-height:1.3;margin:0}.why-title small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.why-copy p{color:#75675e;font-size:13px;margin:0}.why-card>img{width:100%;height:100%;min-height:275px;object-fit:cover}
.process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.step{min-width:0;padding:23px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--navy);box-shadow:0 5px 18px rgba(0,0,0,.045)}.step b{color:var(--orange);font-size:18px}.step h3{color:var(--navy);margin:7px 0}.step p{color:var(--muted);margin:0;font-size:14px}.cta{padding:54px 0;background:linear-gradient(120deg,var(--navy),#8a4b28);color:#fff}.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px}.cta h2{font-size:30px;line-height:1.25;margin:0}.cta p{margin:8px 0 0;color:#f2e5da}.cta .section-head:after{display:none}.site-footer{background:var(--navy2);color:#e2d3c7;padding:46px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.site-footer h4{color:#fff}.copyright{border-top:1px solid #65432f;margin-top:28px;padding-top:17px;font-size:12px;color:#bda897}
@media(max-width:1100px){.services{grid-template-columns:repeat(2,minmax(0,1fr))}.service-card>img{height:230px}.menu{gap:18px}.hero-inner{width:64%}.experience-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.why-card{grid-template-columns:1fr}.why-card>img{height:210px;min-height:0}}
@media(max-width:780px){.wrap{width:calc(100% - 32px)}.topbar{display:none}.nav{min-height:68px}.brand{font-size:17px}.brand small{font-size:8px}.menu>a:not(.btn){display:none}.menu .btn{padding:8px 12px;min-height:40px;font-size:12px}.hero,.hero .wrap{min-height:560px}.hero:before{background-position:72% top;background-size:auto 58%}.hero:after{background:linear-gradient(180deg,rgba(251,247,242,.02) 0%,rgba(251,247,242,.22) 34%,rgba(251,247,242,.96) 60%,#fbf7f2 100%)}.hero .wrap{align-items:flex-end}.hero-inner{width:100%;padding:205px 0 50px}.hero h1{font-size:38px}.hero p{font-size:15px}.trust{grid-template-columns:1fr 1fr;margin-top:0;border-radius:0;width:100%;max-width:none}.trust>div{padding:12px 16px;border-bottom:1px solid var(--line)}.trust>div:nth-child(2){border-right:0}.services,.experience-grid,.why-cards,.process,.footer-grid{grid-template-columns:1fr}.service-card>img{height:230px}.why-card{grid-template-columns:1fr 1fr}.why-card>img{height:100%;min-height:260px}.cta .wrap{display:block}.cta .btn{margin-top:20px}.cta h2{font-size:27px}section{padding:56px 0}}
@media(max-width:560px){.wrap{width:calc(100% - 24px)}.brand{font-size:15px}.menu .btn{font-size:11px;padding:7px 10px}.hero,.hero .wrap{min-height:540px}.hero-inner{padding-top:200px}.hero h1{font-size:34px}.hero-actions{display:grid}.hero-actions .btn{width:100%}.trust{grid-template-columns:1fr}.trust>div{border-right:0}.services{grid-template-columns:1fr}.service-card>img{height:215px}.why-card{grid-template-columns:1fr}.why-card>img{height:210px;min-height:0}.experience-grid{grid-template-columns:1fr}.exp-card>img{height:190px}}

/* V6 Dynamic Project Portfolio */
.portfolio-hero,.project-detail-hero{background:linear-gradient(120deg,var(--navy2),var(--navy));color:#fff;padding:72px 0}.portfolio-hero h1,.project-detail-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.15;margin:8px 0 10px}.portfolio-hero p{color:#d9e7f1;margin:0}.portfolio-section{padding:60px 0}.project-filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}.project-filters a{padding:8px 13px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:700;color:var(--navy);background:#fff}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.project-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 7px 22px rgba(91,50,27,.08)}.project-card img,.project-placeholder{width:100%;height:220px;object-fit:cover}.project-placeholder{display:grid;place-items:center;background:#f2e7dd;color:#a38d7d;font-weight:900;letter-spacing:2px}.project-card-body{padding:18px}.project-tax{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--orange);font-weight:900}.project-card h2{font-size:19px;line-height:1.3;color:var(--navy);margin:6px 0}.project-card p{font-size:13px;color:var(--muted);margin:0 0 12px}.project-card span{font-size:13px;font-weight:800;color:var(--navy)}.featured-projects{background:#fff}.portfolio-more{text-align:center;margin-top:28px}.empty-projects{grid-column:1/-1;text-align:center;padding:60px 20px;background:var(--light);border-radius:10px}.project-meta-row{display:flex;flex-wrap:wrap;gap:35px;margin-top:26px}.project-meta-row small,.project-meta-row strong{display:block}.project-meta-row small{font-size:11px;color:#c6a88f;text-transform:uppercase;letter-spacing:1px}.project-meta-row strong{font-size:15px}.project-detail{padding:60px 0}.project-detail-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:38px;align-items:start}.project-cover{width:100%;max-height:620px;object-fit:cover;border-radius:10px}.project-content{font-size:16px;margin-top:30px}.project-content img{border-radius:8px}.project-sidebar{display:grid;gap:15px;position:sticky;top:100px}.detail-box{padding:20px;border:1px solid var(--line);border-radius:9px;background:#fff;box-shadow:0 5px 18px rgba(91,50,27,.06)}.detail-box h3{color:var(--navy);font-size:15px;margin:0 0 8px}.detail-box p{color:var(--muted);font-size:13px;margin:0}.detail-box a{color:var(--blue);font-weight:700}.exp-card{transition:transform .2s,box-shadow .2s}.exp-card:hover,.project-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(91,50,27,.13)}
@media(max-width:900px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-detail-grid{grid-template-columns:1fr}.project-sidebar{position:static}}
@media(max-width:560px){.project-grid{grid-template-columns:1fr}.project-card img,.project-placeholder{height:210px}.portfolio-hero,.project-detail-hero{padding:52px 0}.project-meta-row{gap:18px}.project-meta-row>div{width:calc(50% - 10px)}}

.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-contact-lines span{display:inline-block;margin-bottom:4px}

/* V7.2 brand logo */
.brand-logo{display:flex;align-items:center;max-width:390px;min-width:250px}.brand-logo .site-logo{display:block;width:auto;height:58px;max-width:390px;object-fit:contain;object-position:left center}.nav{min-height:82px}
@media(max-width:780px){.brand-logo{min-width:0;max-width:260px}.brand-logo .site-logo{height:48px;max-width:260px}.nav{min-height:70px}}
@media(max-width:560px){.brand-logo{max-width:205px}.brand-logo .site-logo{height:42px;max-width:205px}}

/* V8 Professional pages + contact form */
.inner-hero{padding:70px 0;background:linear-gradient(120deg,#f8efe7,#fff);border-bottom:1px solid var(--line)}.inner-hero h1{font-size:clamp(34px,4vw,52px);line-height:1.2;color:var(--navy);margin:7px 0 10px}.inner-hero p{max-width:760px;color:var(--muted);margin:0}.service-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.service-link-card{display:grid;grid-template-columns:210px 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 7px 22px rgba(91,50,27,.08)}.service-link-card img{width:100%;height:100%;min-height:230px;object-fit:cover}.service-link-card>div{padding:22px}.service-link-card span{font-size:11px;letter-spacing:1px;font-weight:900;color:var(--orange)}.service-link-card h2{font-size:21px;line-height:1.35;color:var(--navy);margin:7px 0}.service-link-card p{font-size:13px;color:var(--muted)}.service-link-card b{font-size:13px;color:var(--orange)}.service-page-grid,.about-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:40px;align-items:start}.prose{font-size:16px}.prose h2{color:var(--navy);margin-top:32px}.prose li{margin:7px 0}.service-detail-image{width:100%;max-height:470px;object-fit:cover;border-radius:10px;margin-bottom:28px}.service-cta-box,.standards-box,.contact-side{padding:24px;border:1px solid var(--line);border-radius:10px;background:var(--light);position:sticky;top:105px}.service-cta-box h3,.standards-box h3,.contact-side h3{color:var(--navy);margin-top:0}.credential-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.credential-grid>div{padding:18px;border:1px solid var(--line);border-radius:8px;background:#fff}.credential-grid strong,.credential-grid span{display:block}.credential-grid strong{color:var(--navy)}.credential-grid span{font-size:13px;color:var(--muted);margin-top:4px}.contact-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:40px;align-items:start}.pe-contact-form{padding:28px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 8px 26px rgba(91,50,27,.07)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid label{display:block;font-size:13px;font-weight:750;color:var(--navy)}.form-grid label.full{grid-column:1/-1}.form-grid input,.form-grid select,.form-grid textarea{width:100%;margin-top:6px;border:1px solid #d8c9bc;border-radius:6px;padding:11px 12px;background:#fff;color:var(--ink);font:inherit}.form-grid textarea{resize:vertical}.form-grid small{display:block;color:var(--muted);font-weight:400}.pe-contact-form label span,.privacy-check span{color:var(--orange)}.privacy-check{display:flex;align-items:flex-start;gap:8px;margin:18px 0;font-size:13px;color:var(--muted)}.privacy-check input{margin-top:5px}.hp-field{position:absolute;left:-9999px}.form-notice{padding:14px 16px;border-radius:7px;margin-bottom:18px;font-weight:700}.form-notice.success{background:#eef7ee;color:#2d6634;border:1px solid #c9e2cb}.form-notice.error{background:#fff1ee;color:#8b3929;border:1px solid #eccdc5}.contact-side a{color:var(--orange);font-weight:750}.contact-side hr{border:0;border-top:1px solid var(--line);margin:22px 0}
@media(max-width:900px){.service-detail-grid,.service-page-grid,.about-grid,.contact-layout{grid-template-columns:1fr}.service-cta-box,.standards-box,.contact-side{position:static}.service-link-card{grid-template-columns:180px 1fr}}
@media(max-width:620px){.service-link-card{grid-template-columns:1fr}.service-link-card img{height:210px;min-height:0}.form-grid,.credential-grid{grid-template-columns:1fr}.form-grid label.full{grid-column:auto}.pe-contact-form{padding:20px}.inner-hero{padding:50px 0}}