/*
Theme Name: Vietnam Fibers Professional
Theme URI: https://vietnamfibers.com/
Author: Vietnam Fibers
Author URI: https://vietnamfibers.com/
Description: Product-led SEO-ready B2B sourcing website for Vietnam Fibers with product catalogue, buyer inquiry pages and lead form.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: vietnamfibers
*/
:root{--navy:#102b3f;--navy2:#173d52;--teal:#168b83;--mint:#eaf6f3;--ink:#1d2c36;--muted:#63727b;--line:#dce5e8;--cream:#f7f8f5;--white:#fff;--radius:18px;--shadow:0 16px 45px rgba(16,43,63,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.65;background:#fff}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,229,232,.8)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;color:var(--navy);font-size:22px}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--teal);color:white;display:grid;place-items:center;font-size:16px;letter-spacing:-.04em}.brand small{display:block;font-size:9px;letter-spacing:.17em;text-transform:uppercase;color:var(--muted);font-weight:700;line-height:1.2}.main-nav{display:flex;align-items:center;gap:27px;font-size:13px;font-weight:700;color:#344b58}.main-nav a:hover{color:var(--teal)}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--teal);color:white;border:0;border-radius:999px;padding:13px 21px;font-weight:750;font-size:13px;transition:.2s;cursor:pointer}.nav-cta:hover,.button:hover{background:#0e716b;transform:translateY(-1px);color:white}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;color:var(--navy)}.hero{padding:78px 0 62px;background:radial-gradient(circle at 82% 20%,#e3f3ef 0,transparent 34%),linear-gradient(120deg,#f7faf8,#fff 60%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--teal);text-transform:uppercase;letter-spacing:.15em;font-size:10px;font-weight:850}.eyebrow:before{content:"";width:24px;height:2px;background:var(--teal)}h1,h2,h3{color:var(--navy);line-height:1.12;letter-spacing:-.04em;margin:0 0 20px}h1{font-size:clamp(42px,5vw,66px);max-width:650px}h2{font-size:clamp(30px,3.5vw,44px)}h3{font-size:21px}.hero p{font-size:17px;line-height:1.8;color:var(--muted);max-width:560px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.button-outline{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cbd9dc;border-radius:999px;padding:12px 20px;font-size:13px;font-weight:750;color:var(--navy)}.button-outline:hover{border-color:var(--teal);color:var(--teal)}.hero-note{display:flex;align-items:center;gap:11px;margin-top:27px;color:var(--muted);font-size:12px}.check{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#d9efea;color:#087a70;font-weight:900}.hero-visual{position:relative;min-height:460px}.hero-photo{position:absolute;inset:0 0 22px 25px;border-radius:28px;background:#d9e9e4 url('https://images.unsplash.com/photo-1531058020387-3be344556be6?auto=format&fit=crop&w=1200&q=85') center/cover;box-shadow:var(--shadow)}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(16,43,63,.42));border-radius:inherit}.float-card{position:absolute;z-index:2;background:white;border:1px solid #e4ecec;border-radius:17px;padding:17px 20px;box-shadow:var(--shadow)}.float-card strong{display:block;color:var(--navy);font-size:14px}.float-card span{font-size:11px;color:var(--muted)}.float-one{left:0;bottom:0}.float-two{right:-5px;top:38px}.float-icon{display:inline-grid;place-items:center;width:35px;height:35px;background:var(--mint);color:var(--teal);border-radius:10px;margin-bottom:9px;font-weight:900}.trust-strip{border-block:1px solid var(--line);background:white}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:23px 0;gap:20px}.trust-item{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}.trust-item b{display:block;color:var(--navy);font-size:13px}.trust-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--mint);color:var(--teal);font-weight:900;font-size:17px;flex-shrink:0}.section{padding:88px 0}.section-soft{background:var(--cream)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}.section-head>div{max-width:650px}.section-head p,.section-intro{color:var(--muted);margin:0;max-width:640px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:19px}.product-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white;transition:.25s}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c5dfda}.product-image{height:205px;background-size:cover;background-position:center;position:relative}.product-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,rgba(16,43,63,.12))}.product-body{padding:22px}.product-body h3{font-size:18px;margin-bottom:10px}.product-body p{color:var(--muted);font-size:13px;margin:0 0 17px}.text-link{color:var(--teal);font-size:12px;font-weight:800}.text-link span{margin-left:6px}.split{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}.split-photo{min-height:480px;border-radius:26px;background:url('https://images.unsplash.com/photo-1523293182086-7651a899d37f?auto=format&fit=crop&w=1200&q=85') center/cover;position:relative}.photo-badge{position:absolute;right:-20px;bottom:28px;background:white;padding:21px 23px;border-radius:17px;box-shadow:var(--shadow);max-width:220px}.photo-badge b{display:block;color:var(--navy);font-size:15px}.photo-badge span{color:var(--muted);font-size:12px}.benefit-list{display:grid;gap:19px;margin-top:28px}.benefit{display:flex;gap:14px}.benefit .trust-icon{width:42px;height:42px}.benefit h3{font-size:16px;margin:2px 0 5px}.benefit p{margin:0;color:var(--muted);font-size:13px}.gallery-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:190px 190px;gap:14px}.gallery-item{border-radius:16px;overflow:hidden;background-size:cover;background-position:center;position:relative;min-height:160px}.gallery-item:first-child{grid-row:span 2}.gallery-item:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(16,43,63,.72))}.gallery-caption{position:absolute;bottom:17px;left:18px;z-index:1;color:white;font-weight:750;font-size:13px}.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:35px}.process-card{background:white;border:1px solid var(--line);padding:27px;border-radius:18px}.step{font-size:11px;letter-spacing:.14em;color:var(--teal);font-weight:850;margin-bottom:22px}.process-card h3{font-size:19px}.process-card p{font-size:13px;color:var(--muted);margin:0}.cta-band{padding:58px 0;background:var(--navy);color:white}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-band h2{color:white;font-size:clamp(27px,3vw,38px);margin-bottom:10px}.cta-band p{color:#c5d3da;margin:0;max-width:600px;font-size:14px}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.contact-info{background:var(--navy);color:white;border-radius:22px;padding:32px}.contact-info h3{color:white;font-size:24px}.contact-info p{color:#c7d4db;font-size:13px}.contact-line{padding:17px 0;border-top:1px solid rgba(255,255,255,.16);font-size:13px}.contact-line small{display:block;color:#a9c0c8;margin-bottom:4px}.contact-line a{color:white}.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-field{display:flex;flex-direction:column;gap:7px}.form-field.full{grid-column:1/-1}.form-field label{font-size:12px;font-weight:750;color:var(--navy)}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #d7e1e4;border-radius:10px;padding:12px 13px;background:#fff;outline:none;color:var(--ink)}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(22,139,131,.1)}.form-field textarea{min-height:120px;resize:vertical}.form-note{grid-column:1/-1;font-size:11px;color:var(--muted);margin:0}.form-status{padding:13px 15px;border-radius:10px;background:var(--mint);color:#126b64;font-size:13px;margin-bottom:20px}.site-footer{background:#0b2232;color:#b6c7d0;padding:42px 0 20px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;padding-bottom:30px}.footer-brand{color:white}.footer-top p{max-width:400px;font-size:12px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:12px}.footer-links a:hover{color:white}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:11px}.page-hero{padding:65px 0;background:var(--cream)}.page-hero p{max-width:700px;color:var(--muted)}.content-area{padding:55px 0 85px}.content-area .entry-content{max-width:850px}.content-area .entry-content p{margin-bottom:1.3em}.content-area .entry-content h2{margin-top:1.7em}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:980px){.main-nav{gap:15px}.hero-grid{gap:30px}.hero-visual{min-height:390px}.product-grid{grid-template-columns:repeat(2,1fr)}.split{gap:40px}.trust-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:min(100% - 30px,600px)}.header-inner{min-height:72px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:71px;left:0;right:0;background:white;padding:18px 24px 25px;border-bottom:1px solid var(--line);box-shadow:0 15px 25px rgba(16,43,63,.08);flex-direction:column;align-items:stretch;gap:0}.main-nav.is-open{display:flex}.main-nav a{padding:12px 0;border-bottom:1px solid #eef2f2}.main-nav .nav-cta{margin-top:13px;text-align:center;border:0;padding:13px}.hero{padding:52px 0 45px}.hero-grid,.split,.contact-layout{grid-template-columns:1fr}.hero-grid{gap:35px}.hero-visual{min-height:360px}.hero-photo{left:8px}.float-two{right:0}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.split{gap:35px}.split-photo{min-height:350px}.photo-badge{right:10px}.gallery-grid{grid-template-columns:1fr 1fr;grid-template-rows:180px 150px 150px}.gallery-item:first-child{grid-row:span 2}.gallery-item:last-child{grid-column:span 2}.process-grid{grid-template-columns:1fr}.cta-inner{align-items:flex-start;flex-direction:column}.contact-layout{gap:28px}.footer-top,.footer-bottom{flex-direction:column}.quote-form{grid-template-columns:1fr}.form-field.full,.form-note{grid-column:auto}}
@media(max-width:460px){h1{font-size:40px}.product-grid{grid-template-columns:1fr}.product-image{height:220px}.trust-grid{grid-template-columns:1fr 1fr;gap:16px 10px}.trust-item{align-items:flex-start;font-size:11px}.hero-visual{min-height:310px}.float-card{padding:12px 14px}.float-two{top:15px}.float-one{bottom:-5px}.gallery-grid{grid-template-rows:150px 130px 130px}}

/* Product-led catalogue and buyer pages */
.product-grid-main{grid-template-columns:repeat(2,minmax(0,1fr));max-width:940px}.product-grid-main .product-image{height:280px}.product-grid-main .product-body h2{font-size:25px;margin:12px 0}.product-grid-main .product-body .eyebrow{font-size:9px}.catalogue-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 28px;margin-top:30px;background:var(--mint);border-radius:16px}.catalogue-cta p{margin:0;color:var(--navy);font-weight:750}.buyer-checklist{padding-left:22px;color:var(--muted);line-height:2}.buyer-checklist li{padding-left:5px}.page-hero h1{max-width:900px}.page-hero .button{margin-top:16px}@media(max-width:760px){.product-grid-main{grid-template-columns:1fr}.product-grid-main .product-image{height:230px}.catalogue-cta{align-items:flex-start;flex-direction:column}}