/*
Theme Name: MZT v2
Theme URI: https://www.xmmzt.com
Author: Xiamen Minzhentu Import and Export Co., Ltd.
Description: Custom WordPress theme for Xiamen MinZhenTu Import & Export Co., Ltd. - lignocellulose, wood powder and bamboo powder supplier. Built to mirror the reference corporate website design.
Version: 1.0
License: GPL v2 or later
Text Domain: mzt
*/

:root{
    --navy:#0e3a5d;
    --navy-dark:#0a2a45;
    --green:#5aa24d;
    --green-dark:#47823d;
    --ink:#1d2b38;
    --gray:#5b6b7a;
    --bg-light:#f4f7f9;
    --line:#e4eaef;
    --white:#ffffff;
    --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"Segoe UI","Helvetica Neue",Roboto,Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.7;background:#fff;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.btn{display:inline-block;padding:12px 30px;font-size:14px;font-weight:600;letter-spacing:.5px;border-radius:3px;transition:all .25s ease;border:2px solid transparent;cursor:pointer;}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-dark);}
.btn-outline{border-color:#fff;color:#fff;background:transparent;}
.btn-outline:hover{background:#fff;color:var(--navy-dark);}
.btn-navy{border-color:var(--navy);color:var(--navy);background:transparent;}
.btn-navy:hover{background:var(--navy);color:#fff;}

/* ---------- Header ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,42,69,.92);backdrop-filter:blur(8px);transition:background .3s;}
.header-in{display:flex;align-items:center;justify-content:space-between;height:84px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-img{height:64px;width:auto;display:block;object-fit:contain;}
.foot-logo{height:64px;width:auto;}
.logo-badge{width:44px;height:44px;background:linear-gradient(135deg,var(--green),#7cc26a);color:#fff;font-weight:800;font-size:16px;letter-spacing:1px;display:flex;align-items:center;justify-content:center;border-radius:6px;}
.logo-text{color:#fff;font-weight:700;font-size:20px;letter-spacing:1px;line-height:1.1;}
.logo-text small{display:block;font-size:10px;font-weight:400;color:#b9d0e0;letter-spacing:1.4px;}
nav.main-nav ul{display:flex;list-style:none;gap:6px;align-items:center;}
nav.main-nav a{color:#dbe8f2;font-size:14px;font-weight:600;padding:10px 16px;border-radius:3px;transition:all .2s;letter-spacing:.4px;}
nav.main-nav a:hover{color:#fff;background:rgba(255,255,255,.12);}
nav.main-nav a.active{color:#fff;background:rgba(255,255,255,.14);}
nav.main-nav a.nav-cta{background:var(--green);color:#fff;padding:10px 20px;border-radius:3px;}
nav.main-nav a.nav-cta:hover{background:var(--green-dark);}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px;}
.hamburger span{width:26px;height:3px;background:#fff;border-radius:2px;transition:.3s;}
@media(max-width:920px){
    .hamburger{display:flex;}
    nav.main-nav{position:fixed;top:76px;left:0;right:0;background:var(--navy-dark);max-height:0;overflow:hidden;transition:max-height .35s ease;}
    nav.main-nav.open{max-height:420px;box-shadow:0 20px 40px rgba(0,0,0,.25);}
    nav.main-nav ul{flex-direction:column;padding:16px 20px 28px;gap:4px;align-items:stretch;}
    nav.main-nav a{display:block;padding:13px 12px;border-bottom:1px solid rgba(255,255,255,.08);}
    nav.main-nav a.nav-cta{text-align:center;}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;background:#0a2a45;overflow:hidden;}
.hero .slides,.hero .slide{position:absolute;inset:0;}
.hero .slide{background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease;}
.hero .slide.active{opacity:1;}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(10,42,69,.72) 0%,rgba(14,58,93,.45) 55%,rgba(10,42,69,.72) 100%);z-index:1;}
.hero-content{position:relative;z-index:2;max-width:900px;padding:120px 20px 90px;}
.hero-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3;}
.hero-dots .dot{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:all .3s ease;}
.hero-dots .dot.active{background:#fff;transform:scale(1.25);}
.hero .eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:#a9d6f7;text-transform:uppercase;margin-bottom:18px;font-weight:600;}
.hero h1{font-size:clamp(32px,5.2vw,60px);font-weight:800;line-height:1.15;letter-spacing:.5px;margin-bottom:22px;}
.hero .hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:34px;}
@media(max-width:640px){.hero{min-height:66vh;}.logo-img{height:44px;}}

/* ---------- Section common ---------- */
section{padding:88px 0;}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px;}
.sec-head .tag{color:var(--green);font-size:13px;font-weight:700;letter-spacing:2.6px;text-transform:uppercase;display:block;margin-bottom:10px;}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);font-weight:800;color:var(--navy);line-height:1.2;margin-bottom:14px;}
.sec-head p{color:var(--gray);font-size:16px;}
.bg-light{background:var(--bg-light);}

/* ---------- Intro (We Are MinZhenTu) ---------- */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.intro-txt .sec-title{font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--navy);line-height:1.25;margin-bottom:22px;}
.intro-txt .sec-title span{color:var(--green);}
.intro-txt p{color:var(--gray);margin-bottom:18px;font-size:15.5px;}
.intro-txt .learn{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:700;font-size:15px;margin-top:6px;}
.intro-txt .learn:hover{color:var(--green-dark);}
.intro-img{position:relative;}
.intro-img img{border-radius:10px;box-shadow:0 24px 60px rgba(14,58,93,.18);}
.intro-img::after{content:"";position:absolute;left:-16px;bottom:-16px;width:55%;height:55%;border:4px solid var(--green);border-radius:10px;z-index:-1;opacity:.35;}
@media(max-width:920px){.intro-grid{grid-template-columns:1fr;gap:36px;}.intro-img::after{display:none;}}

/* ---------- Stats ---------- */
.stats{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);padding:64px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center;}
.stat .num{font-size:clamp(32px,3.6vw,46px);font-weight:800;color:#fff;line-height:1;}
.stat .num em{font-style:normal;color:#9fd07a;font-size:.55em;vertical-align:top;margin-left:2px;}
.stat .lab{color:#a9c4d9;font-size:14px;letter-spacing:.6px;margin-top:10px;font-weight:500;}
@media(max-width:920px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:36px 16px;}}

/* ---------- Products ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(14,58,93,.14);}
.prod-card .pic{height:210px;overflow:hidden;background:#f2f5f7;}
.prod-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.prod-card:hover .pic img{transform:scale(1.07);}
.prod-card .body{padding:20px 20px 24px;}
.prod-card h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.prod-card p{font-size:13.5px;color:var(--gray);line-height:1.6;}
@media(max-width:1024px){.prod-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:768px){.prod-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.prod-grid{grid-template-columns:1fr;}}

/* ---------- Application ---------- */
.app-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;}
.app-img img{border-radius:10px;box-shadow:0 24px 60px rgba(14,58,93,.16);}
.app-txt h2{font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--navy);line-height:1.25;margin-bottom:20px;}
.app-txt p{color:var(--gray);font-size:15.5px;margin-bottom:16px;}
.app-list{list-style:none;margin:20px 0 26px;}
.app-list li{position:relative;padding:9px 0 9px 30px;color:var(--ink);font-size:15px;font-weight:500;}
.app-list li::before{content:"✓";position:absolute;left:0;top:9px;color:var(--green);font-weight:800;}
@media(max-width:920px){.app-grid{grid-template-columns:1fr;gap:32px;}}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.gal-item{position:relative;border-radius:8px;overflow:hidden;height:240px;}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.gal-item:hover img{transform:scale(1.08);}
.gal-item .cap{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 12px;background:linear-gradient(transparent,rgba(10,42,69,.82));color:#fff;font-size:13px;font-weight:600;letter-spacing:.4px;}
.center-btn{text-align:center;margin-top:38px;}
.gallery-block{margin-bottom:48px;}
.gallery-cat{font-size:21px;font-weight:800;color:#0e3a5d;margin:0 0 20px;padding-left:14px;border-left:4px solid #5aa24d;display:flex;align-items:center;gap:12px;}
.gallery-cat small{font-weight:600;color:#7a8ea0;font-size:13px;letter-spacing:.4px;}
@media(max-width:920px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.gallery-grid{grid-template-columns:1fr;}}

/* ---------- CTA ---------- */
.cta{position:relative;background:#0a2a45 url(images/gallery-workshop.jpg) center/cover fixed no-repeat;color:#fff;text-align:center;}
.cta .overlay{position:absolute;inset:0;background:rgba(10,42,69,.86);}
.cta .container{position:relative;z-index:2;}
.cta h2{font-size:clamp(26px,3.4vw,42px);font-weight:800;margin-bottom:16px;}
.cta p{color:#b9d0e0;max-width:620px;margin:0 auto 34px;font-size:16px;}
.cta .hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* ---------- Footer ---------- */
footer{background:var(--navy-dark);color:#b9c9d6;padding:64px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:44px;padding-bottom:44px;}
.foot-brand .logo-text{margin-bottom:14px;}
.foot-brand p{font-size:14px;line-height:1.8;color:#93aabd;}
.foot h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;letter-spacing:.5px;}
.foot ul{list-style:none;}
.foot ul li{margin-bottom:11px;}
.foot ul a{font-size:14px;color:#93aabd;transition:color .2s;}
.foot ul a:hover{color:#fff;}
.foot-contact li{font-size:14px;color:#93aabd;margin-bottom:13px;line-height:1.7;padding-left:0;}
.foot-contact .k{color:#cfe0ec;font-weight:600;}
.foot-contact a{color:#7fc16a;}
.foot-contact a:hover{color:#a5dd91;}
.copy{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:13px;color:#7d93a5;}
@media(max-width:920px){.foot-grid{grid-template-columns:1fr;gap:32px;}}

/* ---------- Page banner (inner pages) ---------- */
.page-banner{position:relative;background:#0a2a45 url(images/hero.jpg) center/cover no-repeat;padding:150px 0 80px;text-align:center;color:#fff;}
.page-banner .overlay{position:absolute;inset:0;background:rgba(10,42,69,.74);}
.page-banner .container{position:relative;z-index:2;}
.page-banner h1{font-size:clamp(30px,4vw,46px);font-weight:800;}
.page-banner .crumb{font-size:13px;letter-spacing:2px;color:#a9d6f7;text-transform:uppercase;margin-top:10px;}
.page-banner .crumb a:hover{color:#fff;}

/* ---------- About page ---------- */
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center;}
.about-txt h2{font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--navy);line-height:1.25;margin-bottom:22px;}
.about-txt h2 span{color:var(--green);}
.about-txt p{color:var(--gray);margin-bottom:18px;font-size:15.5px;}
.about-img img{border-radius:10px;box-shadow:0 24px 60px rgba(14,58,93,.16);}
@media(max-width:920px){.about-grid{grid-template-columns:1fr;gap:34px;}}
.prin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.prin-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--green);border-radius:8px;padding:30px 26px;transition:transform .3s ease,box-shadow .3s ease;}
.prin-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(14,58,93,.12);}
.prin-card .ic{font-size:30px;margin-bottom:14px;}
.prin-card h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:10px;}
.prin-card p{font-size:14px;color:var(--gray);}
@media(max-width:920px){.prin-grid{grid-template-columns:1fr;}}
.ac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.ac-card{border:1px solid var(--line);border-radius:10px;padding:26px 22px;background:#fff;text-align:center;transition:transform .3s,box-shadow .3s;}
.ac-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(14,58,93,.12);}
.ac-card h3{font-size:20px;font-weight:800;color:var(--navy);letter-spacing:1px;}
.ac-card .sub{display:block;font-size:12.5px;color:var(--green);font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin:6px 0 10px;}
.ac-card p{font-size:13.5px;color:var(--gray);}
@media(max-width:920px){.ac-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.ac-grid{grid-template-columns:1fr;}}

/* ---------- Contact page ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:64px;}
.c-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:34px 26px;text-align:center;transition:transform .3s,box-shadow .3s;}
.c-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(14,58,93,.12);}
.c-card .ic{width:62px;height:62px;margin:0 auto 18px;border-radius:50%;background:rgba(90,162,77,.12);color:var(--green);font-size:26px;display:flex;align-items:center;justify-content:center;}
.c-card h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:10px;}
.c-card p{font-size:14.5px;color:var(--gray);}
.c-card a{color:var(--navy);font-weight:600;}
.c-card a:hover{color:var(--green);}
@media(max-width:920px){.contact-cards{grid-template-columns:1fr;}}
.contact-main{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}
.form-box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:38px 34px;box-shadow:0 14px 40px rgba(14,58,93,.08);}
.form-box h3{font-size:22px;font-weight:800;color:var(--navy);margin-bottom:6px;}
.form-box .sub{color:var(--gray);font-size:14.5px;margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:7px;}
.form-group label .req{color:#d9534f;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:5px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fbfcfd;transition:border .2s,box-shadow .2s;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(90,162,77,.14);background:#fff;}
.form-group textarea{min-height:120px;resize:vertical;}
.form-note{font-size:12.5px;color:#8a99a6;margin-top:10px;}
.form-success{display:none;margin-top:16px;padding:14px 18px;background:rgba(90,162,77,.12);border:1px solid rgba(90,162,77,.4);color:var(--green-dark);border-radius:6px;font-size:14px;font-weight:600;}
.form-success.show{display:block;}
@media(max-width:920px){.contact-main{grid-template-columns:1fr;}.form-row{grid-template-columns:1fr;}}
.info-panel{background:linear-gradient(150deg,var(--navy),var(--navy-dark));color:#d6e4ef;border-radius:10px;padding:38px 32px;}
.info-panel h3{color:#fff;font-size:21px;font-weight:800;margin-bottom:8px;}
.info-panel .sub{font-size:14px;color:#a9c4d9;margin-bottom:26px;}
.info-panel .i-row{display:flex;gap:14px;margin-bottom:22px;}
.info-panel .i-ic{width:42px;height:42px;flex:none;border-radius:50%;background:rgba(255,255,255,.1);color:#9fd07a;display:flex;align-items:center;justify-content:center;font-size:18px;}
.info-panel .i-row h4{color:#fff;font-size:14.5px;font-weight:700;margin-bottom:3px;}
.info-panel .i-row p,.info-panel .i-row a{font-size:14px;color:#b9d0e0;line-height:1.6;}
.info-panel .i-row a:hover{color:#9fd07a;}
.wa-btn{display:block;text-align:center;margin-top:26px;padding:13px;background:var(--green);color:#fff;font-weight:700;border-radius:6px;transition:background .25s;}
.wa-btn:hover{background:var(--green-dark);}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}