/* ============================================
   ZINYAW TECH — Header v3
   Clean, Bright, Minimal (Alibaba/Google style)
   ============================================ */
:root {
    --zt-primary: #FF6A00;
    --zt-accent: #FF6A00;
    --zt-purple: #FF8C00;
    --zt-dark: #202124;
    --zt-text: #3c4043;
    --zt-text-light: #5f6368;
    --zt-border: #e8eaed;
    --zt-bg: #ffffff;
    --zt-hover: #f8f9fa;
    --zt-shadow-sm: 0 1px 3px rgba(60,64,67,.08), 0 1px 2px rgba(60,64,67,.04);
    --zt-shadow-md: 0 4px 12px rgba(60,64,67,.1), 0 1px 4px rgba(60,64,67,.06);
    --zt-shadow-lg: 0 8px 24px rgba(60,64,67,.12);
    --zt-radius: 8px;
    --zt-header-h: 60px;
    --zt-ease: cubic-bezier(0.4, 0, 0.2, 1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}

/* ── Header ── */
.zt-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:var(--zt-bg);border-bottom:1px solid var(--zt-border);transition:all .3s var(--zt-ease)}
.zt-header.scrolled{box-shadow:var(--zt-shadow-sm)}
.zt-header-inner{display:flex;align-items:center;max-width:1360px;margin:0 auto;height:var(--zt-header-h);padding:0 24px;gap:8px}

/* ── Logo ── */
.zt-logo{display:flex;align-items:center;flex-shrink:0;text-decoration:none;margin-right:12px}
.zt-logo img{height:36px;width:auto;display:block}

/* ── Desktop Nav ── */
.zt-nav{display:flex;align-items:center;gap:1px;flex:1}
.zt-nav-link{display:flex;align-items:center;gap:4px;padding:8px 12px;color:var(--zt-text);font-size:13.5px;font-weight:500;text-decoration:none;border-radius:6px;border:none;background:none;cursor:pointer;white-space:nowrap;transition:all .2s var(--zt-ease);line-height:1.4}
.zt-nav-link:hover{background:var(--zt-hover);color:var(--zt-dark)}
.zt-chevron{font-size:8px;opacity:.4;transition:transform .25s var(--zt-ease);margin-left:2px}
.zt-nav-item{position:relative}
.zt-nav-item:hover .zt-chevron{transform:rotate(180deg);opacity:.7}

/* ── Dropdown ── */
.zt-dropdown{position:absolute;top:calc(100% + 4px);left:50%;transform:translateX(-50%) translateY(6px);min-width:220px;background:#fff;border:1px solid var(--zt-border);border-radius:var(--zt-radius);padding:6px;opacity:0;visibility:hidden;pointer-events:none;transition:all .2s var(--zt-ease);box-shadow:var(--zt-shadow-lg)}
.zt-nav-item:hover>.zt-dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.zt-dropdown a{display:flex;align-items:center;gap:10px;padding:9px 12px;color:var(--zt-text-light);font-size:13px;font-weight:500;text-decoration:none;border-radius:6px;transition:all .15s var(--zt-ease)}
.zt-dropdown a i{width:16px;text-align:center;font-size:13px;color:var(--zt-accent);opacity:.6;transition:all .15s var(--zt-ease)}
.zt-dropdown a:hover{background:var(--zt-hover);color:var(--zt-dark)}
.zt-dropdown a:hover i{opacity:1;color:var(--zt-primary)}

/* Grid dropdown for Industries/Gallery */
.zt-dropdown-grid{min-width:320px;display:grid;grid-template-columns:1fr 1fr;gap:2px}
.zt-dropdown-grid a{font-size:12.5px;padding:8px 10px}

/* ── Right Actions (Search + Lang + Profile) ── */
.zt-header-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}

/* ── Search ── */
.zt-search{position:relative}
.zt-search input{width:150px;padding:7px 30px 7px 12px;border:1px solid var(--zt-border);border-radius:20px;background:var(--zt-hover);color:var(--zt-dark);font-size:13px;transition:all .25s var(--zt-ease);outline:none}
.zt-search input::placeholder{color:var(--zt-text-light)}
.zt-search input:focus{width:190px;border-color:var(--zt-primary);background:#fff;box-shadow:0 0 0 3px rgba(255,106,0,.12)}
.zt-search>i{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--zt-text-light);font-size:12px;pointer-events:none}
.zt-search-results{position:absolute;top:calc(100% + 6px);right:0;width:280px;background:#fff;border:1px solid var(--zt-border);border-radius:var(--zt-radius);max-height:300px;overflow-y:auto;display:none;box-shadow:var(--zt-shadow-lg);z-index:1002}

/* ── Language Toggle ── */
.zt-lang-toggle{padding:5px 12px;border-radius:16px;background:var(--zt-hover);border:1px solid var(--zt-border);color:var(--zt-text);font-size:12px;font-weight:600;cursor:pointer;transition:all .2s var(--zt-ease);white-space:nowrap;letter-spacing:.3px}
.zt-lang-toggle:hover{background:#FFF5EB;border-color:var(--zt-primary);color:var(--zt-primary)}

/* ── Profile Icon ── */
.zt-profile-icon{position:relative}
.zt-profile-btn{width:34px;height:34px;border-radius:50%;background:var(--zt-hover);border:1px solid var(--zt-border);color:var(--zt-text-light);font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s var(--zt-ease)}
.zt-profile-btn:hover{background:#FFF5EB;color:var(--zt-primary);border-color:var(--zt-primary)}
.zt-profile-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:170px;background:#fff;border:1px solid var(--zt-border);border-radius:var(--zt-radius);padding:6px;opacity:0;visibility:hidden;pointer-events:none;transition:all .2s var(--zt-ease);box-shadow:var(--zt-shadow-lg);z-index:1002}
.zt-profile-icon:hover .zt-profile-dropdown,.zt-profile-icon.open .zt-profile-dropdown{opacity:1;visibility:visible;pointer-events:auto}
.zt-profile-dropdown a{display:flex;align-items:center;gap:10px;padding:9px 12px;color:var(--zt-text-light);font-size:13px;font-weight:500;text-decoration:none;border-radius:6px;transition:all .15s var(--zt-ease)}
.zt-profile-dropdown a i{width:16px;text-align:center;color:var(--zt-accent);opacity:.6}
.zt-profile-dropdown a:hover{background:var(--zt-hover);color:var(--zt-dark)}
.zt-profile-dropdown a:hover i{opacity:1}

/* ── Mobile Toggle ── */
.zt-mobile-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid var(--zt-border);border-radius:8px;cursor:pointer;transition:all .2s var(--zt-ease);flex-shrink:0}
.zt-mobile-toggle:hover{background:var(--zt-hover)}

/* ── Mobile Profile Button (outside menu, in header bar) ── */
.zt-mobile-profile-btn{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;color:var(--zt-text-light);font-size:18px;text-decoration:none;transition:all .2s var(--zt-ease)}
.zt-mobile-profile-btn:hover{color:var(--zt-primary);background:var(--zt-hover)}
.zt-hamburger{display:flex;flex-direction:column;gap:5px;width:18px}
.zt-hamburger span{display:block;height:2px;width:100%;background:var(--zt-text);border-radius:2px;transition:all .3s var(--zt-ease);transform-origin:center}
.zt-mobile-toggle.active .zt-hamburger span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.zt-mobile-toggle.active .zt-hamburger span:nth-child(2){opacity:0;transform:scaleX(0)}
.zt-mobile-toggle.active .zt-hamburger span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ── Mobile Backdrop ── */
.zt-mobile-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:1998;opacity:0;visibility:hidden;transition:all .3s var(--zt-ease)}
.zt-mobile-backdrop.open{opacity:1;visibility:visible}

/* ── Mobile Menu (Clean slide-in) ── */
.zt-mobile-menu{position:fixed;top:0;right:0;width:300px;max-width:85vw;height:100vh;height:100dvh;background:#fff;z-index:1999;transform:translateX(100%);transition:transform .35s var(--zt-ease);overflow-y:auto;overscroll-behavior:contain;border-left:1px solid var(--zt-border);box-shadow:-4px 0 20px rgba(0,0,0,.08)}
.zt-mobile-menu.open{transform:translateX(0)}

/* Mobile Header */
.zt-mobile-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--zt-border)}
.zt-mobile-logo{display:flex;align-items:center}
.zt-mobile-logo img{height:32px;width:auto}
.zt-mobile-header-actions{display:flex;align-items:center;gap:8px}
.zt-mobile-close{width:36px;height:36px;border-radius:50%;background:var(--zt-hover);border:1px solid var(--zt-border);color:var(--zt-text);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s var(--zt-ease)}
.zt-mobile-close:hover{background:#fce8e6;color:#d93025}

/* Mobile Nav */
.zt-mobile-nav{padding:12px 10px 28px}
.zt-mobile-link{display:flex;align-items:center;gap:10px;width:100%;padding:12px 14px;color:var(--zt-text);font-size:14px;font-weight:500;text-decoration:none;border:none;background:transparent;border-radius:8px;cursor:pointer;transition:all .2s var(--zt-ease);margin-bottom:2px}
.zt-mobile-link i:first-child{width:18px;text-align:center;color:var(--zt-accent);font-size:14px}
.zt-mobile-link:hover,.zt-mobile-link:active{background:var(--zt-hover)}
.zt-m-chevron{margin-left:auto;font-size:10px;opacity:.4;transition:transform .3s var(--zt-ease)}
.zt-mobile-group.open .zt-m-chevron{transform:rotate(180deg);opacity:.7}

/* Mobile Sub-menu */
.zt-mobile-sub{max-height:0;overflow:hidden;transition:max-height .35s var(--zt-ease)}
.zt-mobile-group.open .zt-mobile-sub{max-height:600px}
.zt-mobile-sub a{display:block;padding:10px 14px 10px 44px;color:var(--zt-text-light);font-size:13px;text-decoration:none;border-radius:6px;transition:all .15s var(--zt-ease)}
.zt-mobile-sub a:hover{background:var(--zt-hover);color:var(--zt-dark)}

/* Stagger animation */
.zt-mobile-menu.open .zt-mobile-link,
.zt-mobile-menu.open .zt-mobile-group{animation:ztSlideIn .3s var(--zt-ease) both}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(1){animation-delay:.03s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(2){animation-delay:.06s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(3){animation-delay:.09s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(4){animation-delay:.12s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(5){animation-delay:.15s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(6){animation-delay:.18s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(7){animation-delay:.21s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(8){animation-delay:.24s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(9){animation-delay:.27s}
.zt-mobile-menu.open .zt-mobile-nav>*:nth-child(10){animation-delay:.30s}
@keyframes ztSlideIn{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}

/* ── Footer Legal Dropdown (mobile only) ── */
.zt-footer-legal-mobile{display:none}
@media(max-width:768px){
    .zt-footer-legal-mobile{display:block;margin-top:15px}
    .zt-legal-dropdown-wrap{position:relative}
    .zt-legal-toggle-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(255,106,0,.08);border:1px solid rgba(255,106,0,.2);border-radius:10px;color:rgba(255,255,255,.85);font-size:13px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%}
    .zt-legal-toggle-btn i{font-size:11px;margin-left:auto;transition:transform .3s ease}
    .zt-legal-toggle-btn:hover{background:rgba(255,106,0,.15)}
    .zt-legal-dropdown-wrap.open .zt-legal-toggle-btn i.fa-chevron-down{transform:rotate(180deg)}
    .zt-legal-list{max-height:0;overflow:hidden;transition:max-height .4s ease}
    .zt-legal-dropdown-wrap.open .zt-legal-list{max-height:500px;padding-top:8px}
    .zt-legal-list a{display:block;padding:8px 14px;color:rgba(255,255,255,.6);font-size:12px;text-decoration:none;border-radius:6px;transition:all .2s ease}
    .zt-legal-list a:hover{color:#FF6A00;background:rgba(255,106,0,.1)}
}

/* ── Responsive ── */
@media(max-width:1200px){
    .zt-nav-link{font-size:12.5px;padding:7px 9px}
    .zt-dropdown-grid{min-width:260px}
}
@media(max-width:1024px){
    .zt-nav{display:none}
    .zt-search{display:none}
    .zt-profile-icon{display:none}
    .zt-mobile-toggle{display:flex}
    .zt-mobile-profile-btn{display:flex}
    .zt-lang-toggle{display:block}
}
@media(min-width:1025px){
    .zt-mobile-header-actions .zt-lang-toggle{display:none}
}
@media(max-width:480px){
    .zt-header-inner{padding:0 14px}
    .zt-mobile-menu{width:100%;max-width:100%}
    .zt-logo img{height:30px}
}