/*
Theme Name: Design Profession
Theme URI: https://designprofession.com.sg
Author: Design Profession Pte Ltd
Description: Premium custom WordPress theme for Design Profession Pte Ltd — custom aluminium carpentry Singapore. SEO-optimised, fast, mobile-first.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: designprofession
*/

:root{
  --ink:#171512;
  --ink-soft:#3d3a35;
  --paper:#FAF8F5;
  --paper-warm:#F3EFE9;
  --alu:#C9C7C2;
  --line:#E5E1DA;
  --orange:#E8752A;
  --orange-deep:#B4531B;
  --white:#ffffff;
  --max:1180px;
  --font-display:'Archivo',system-ui,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.7;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;letter-spacing:-0.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}

.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-display);font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--orange-deep)}
.eyebrow:before{content:"";width:34px;height:2px;background:var(--orange)}

.btn{display:inline-block;font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.02em;padding:15px 30px;border:1px solid transparent;cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-deep)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper-warm);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(0,0,0,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:96px}
.brand{display:flex;align-items:center}
.brand-logo{height:70px;width:auto;display:block}
.brand .brand-name{font-family:var(--font-display);font-weight:700;font-size:1.22rem;letter-spacing:.02em;color:var(--ink)}
.brand .brand-name span{color:var(--orange)}
.brand .brand-tag{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-top:5px}
.main-nav ul{display:flex;gap:34px;list-style:none;align-items:center}
.main-nav a{color:var(--ink);font-size:1.05rem;font-weight:600;padding:8px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.main-nav a:hover{color:var(--orange-deep);border-color:var(--orange)}
.has-dropdown{position:relative}
.has-dropdown>a:after{content:"▾";font-size:.7rem;margin-left:6px;display:inline-block}
.dropdown{position:absolute;top:calc(100% + 14px);left:0;background:#fff;border:1px solid var(--line);box-shadow:0 16px 32px -12px rgba(0,0,0,.18);width:260px;padding:6px;list-style:none;display:none;flex-direction:column;gap:0;z-index:80;border-radius:6px}
.has-dropdown.open .dropdown{display:flex}
.dropdown li{width:100%;margin:0}
.main-nav .dropdown a{display:block;padding:9px 12px!important;margin:0;font-size:.9rem!important;font-weight:500!important;line-height:1.35!important;color:var(--ink-soft);border-bottom:none!important;border-radius:4px;white-space:normal}
.main-nav .dropdown a:hover{background:var(--paper-warm);color:var(--orange-deep);border-color:transparent!important}
@media(max-width:980px){
  .dropdown{position:static;display:none;flex-direction:column;box-shadow:none;border:none;padding:4px 0 4px 14px;width:auto}
  .has-dropdown.open .dropdown{display:flex}
  .has-dropdown>a:after{display:none}
}
.nav-cta{background:var(--orange);color:#fff!important;padding:13px 24px!important;border-bottom:none!important;font-weight:700;border-radius:4px;font-size:1rem!important}
.nav-cta:hover{background:var(--orange-deep);color:#fff!important}
.nav-cta-group{display:flex;gap:8px}
.nav-cta-call{background:var(--ink)!important;padding:13px 18px!important}
.nav-cta-call:hover{background:#000!important}
.nav-cta-wa{background:#25D366!important}
.nav-cta-wa:hover{background:#1fb855!important}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);font-size:1.4rem;padding:8px 14px;cursor:pointer;border-radius:4px}
@media(max-width:980px){
  .nav-toggle{display:block}
  .main-nav{position:fixed;inset:96px 0 auto 0;background:var(--paper-warm);padding:20px 24px 30px;display:none;border-bottom:2px solid var(--orange);box-shadow:0 12px 24px -12px rgba(0,0,0,.15)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:flex-start;gap:18px}
  .nav-cta{width:100%;text-align:center}
  .nav-cta-group{flex-direction:column;width:100%}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:640px;display:flex;align-items:center;color:#fff;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center}
.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(17,15,12,.82) 0%,rgba(17,15,12,.55) 55%,rgba(17,15,12,.25) 100%)}
.hero-content{max-width:640px;padding:110px 0}
.hero .eyebrow{color:var(--orange)}
.hero h1{margin:18px 0 20px;color:#fff}
.hero-subline{font-family:var(--font-display);font-weight:600;font-size:1.15rem;color:var(--orange);margin:2px 0 16px}
.hero p{font-size:1.08rem;color:rgba(255,255,255,.88);max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-badge{display:inline-block;margin-top:40px;padding:10px 18px;border-left:3px solid var(--orange);background:rgba(255,255,255,.08);font-size:.86rem;color:#f0ede8}

/* ---------- Trust strip ---------- */
.trust{background:var(--ink);color:#fff;padding:26px 0}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;text-align:center}
.trust-item strong{display:block;font-family:var(--font-display);font-size:1.25rem;color:var(--orange);letter-spacing:.04em}
.trust-item span{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--alu)}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-warm{background:var(--paper-warm)}
.section-dark{background:var(--ink);color:#fff}
.section-head{max-width:680px;margin-bottom:54px}
.section-head h2{margin:16px 0 14px}
.section-head p{color:var(--ink-soft)}
.section-dark .section-head p{color:var(--alu)}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px}
.service-card{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(23,21,18,.25)}
.service-card figure{aspect-ratio:4/3;overflow:hidden}
.service-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.service-card:hover figure img{transform:scale(1.045)}
.service-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px;flex:1}
.service-body h3{font-size:1.18rem}
.service-body p{font-size:.95rem;color:var(--ink-soft);flex:1}
.service-link{font-family:var(--font-display);font-weight:600;font-size:.88rem;color:var(--orange-deep);letter-spacing:.04em}
.service-link:hover{color:var(--orange)}

/* Why aluminium */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2px;background:var(--line);border:1px solid var(--line)}
.why-cell{background:var(--paper);padding:34px 30px}
.why-cell h3{margin-bottom:10px;display:flex;align-items:center;gap:10px}
.why-cell h3:before{content:"";width:10px;height:10px;background:var(--orange);flex:none}
.why-cell p{font-size:.94rem;color:var(--ink-soft)}

/* Split (NTU) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.split-media{min-height:420px;background-size:cover;background-position:center}
.split-body{background:var(--ink);color:#fff;padding:70px 60px;display:flex;flex-direction:column;justify-content:center}
.split-body h2{color:#fff;margin:16px 0 16px}
.split-body p{color:var(--alu);margin-bottom:26px}
@media(max-width:860px){.split{grid-template-columns:1fr}.split-body{padding:48px 28px}}

/* Construction / built different */
.build-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.build-card{border-left:3px solid var(--orange);background:var(--white);padding:30px 28px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.build-card h3{margin-bottom:10px}
.build-card p{font-size:.94rem;color:var(--ink-soft)}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.gallery-grid figure{aspect-ratio:4/3;overflow:hidden}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.gallery-grid figure:hover img{transform:scale(1.05)}

/* Areas */
.areas{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.area-chip{border:1px solid var(--line);background:var(--white);padding:10px 20px;font-size:.9rem;font-family:var(--font-display);font-weight:500}

/* FAQ */
.faq-list{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--ink);padding:22px 44px 22px 0;position:relative}
.faq-q:after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--orange);font-weight:400;transition:transform .2s}
.faq-item.open .faq-q:after{transform:translateY(-50%) rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 0 24px;color:var(--ink-soft);font-size:.97rem;max-width:740px}

/* CTA */
.cta{background:linear-gradient(115deg,var(--orange-deep),var(--orange));color:#fff;text-align:center}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.92);max-width:560px;margin:0 auto 30px}
.cta .btn-dark{background:var(--ink)}
.cta-btn-group{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-btn-group .btn-dark{background:var(--ink)}
.cta-btn-group .btn-dark:hover{background:#000}
.cta-btn-group .btn-orange{background:#25D366}
.cta-btn-group .btn-orange:hover{background:#1fb855}
@media(max-width:520px){.cta-btn-group{flex-direction:column;align-items:stretch}}
.cta-contacts{margin-top:26px;font-size:.95rem;color:rgba(255,255,255,.95)}
.cta-contacts a{font-weight:600;border-bottom:1px solid rgba(255,255,255,.5)}

/* Footer */
.site-footer{background:var(--ink);color:var(--alu);padding:70px 0 34px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.3fr;gap:36px;margin-bottom:46px}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a:hover{color:#fff}
.footer-brand p{margin-top:14px;max-width:300px}
.footer-logo{height:70px;width:auto;display:block;margin-bottom:20px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:#8b877f}
@media(max-width:1000px){.footer-grid{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}

/* WhatsApp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;box-shadow:0 10px 26px -8px rgba(0,0,0,.45)}
.wa-float:hover{transform:scale(1.06)}

/* Generic page */
.page-hero{background:var(--ink);color:#fff;padding:90px 0 60px}
.page-hero h1{color:#fff}
.entry-content{padding:70px 0;max-width:820px}
.entry-content p{margin-bottom:18px;color:var(--ink-soft)}
.entry-content h2{margin:38px 0 14px}
.entry-content ul{margin:0 0 18px 22px}

/* Portfolio */
.pf-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.pf-filter{font-family:var(--font-display);font-weight:600;font-size:.88rem;letter-spacing:.02em;background:var(--white);border:1px solid var(--line);color:var(--ink-soft);padding:10px 20px;border-radius:30px;cursor:pointer;transition:all .15s ease}
.pf-filter:hover{border-color:var(--orange);color:var(--orange-deep)}
.pf-filter.active{background:var(--orange);border-color:var(--orange);color:#fff}
.pf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.pf-item{aspect-ratio:4/3;overflow:hidden;border-radius:4px;background:var(--paper-warm);transition:opacity .25s ease,transform .25s ease}
.pf-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.pf-item:hover img{transform:scale(1.06)}
.pf-item.pf-hidden{display:none}

/* Tables */
.dp-table{width:100%;border-collapse:collapse;background:var(--white);font-size:.95rem}
.dp-table th{background:var(--ink);color:#fff;text-align:left;padding:16px 20px;font-family:var(--font-display);font-weight:600;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase}
.dp-table td{padding:15px 20px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.dp-table tr:last-child td{border-bottom:none}
.dp-table tr:nth-child(even) td{background:var(--paper-warm)}
.dp-table td:first-child{font-weight:600;color:var(--ink)}

:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;padding:10px 18px;z-index:100}
.skip-link:focus{left:12px;top:12px}