/* Khối động Âu Việt. Màu theo logo: đỏ #EC3237, đỏ nút #D2232A, đỏ chữ #B81C23, than chì #363435. */
.av-wrap{max-width:1200px;margin:0 auto;padding:0 24px;box-sizing:border-box}

/* Thanh liên hệ trên cùng */
.av-topbar{background:#363435;color:#D6D3D4;font-size:14px}
.av-topbar .av-wrap{display:flex;flex-wrap:wrap;gap:6px 24px;align-items:center;padding-top:8px;padding-bottom:8px}
.av-topbar a{color:#fff;text-decoration:none}
.av-topbar a:hover{text-decoration:underline;color:#fff}
.av-topbar__addr{margin-left:auto}
@media (max-width:720px){.av-topbar__addr{display:none}}

/* Banner chiến dịch */
.av-campaign{display:block;background:#D2232A;color:#fff;text-decoration:none}
.av-campaign:hover{color:#fff;background:#B81C23}
.av-campaign .av-wrap{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;padding-top:12px;padding-bottom:12px;font-size:15px}
.av-campaign__link{margin-left:auto;font-weight:600;text-decoration:underline}

/* Nhóm sản phẩm */
.av-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.av-group{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid #DEDCDC;border-top:6px solid #EC3237;border-radius:12px;padding:20px;text-decoration:none;color:#363435}
.av-group:hover{border-color:#363435;color:#363435}
.av-group strong{font-size:18px}
.av-group span{font-size:14px;color:#5C5A5B}
.av-group:hover strong{color:#B81C23}

/* Bốn nút liên hệ dạng ô */
.av-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.av-tile{display:flex;align-items:center;gap:12px;padding:16px;min-height:44px;border-radius:12px;background:#fff;border:1px solid #DEDCDC;color:#363435;text-decoration:none}
.av-tile:hover{border-color:#363435;color:#363435}
.av-tile__icon{flex:0 0 40px;height:40px;border-radius:10px;display:grid;place-items:center;color:#fff;background:#363435}
.av-tile--zalo .av-tile__icon{background:#0068FF}.av-tile--goi .av-tile__icon{background:#D2232A}.av-tile--facebook .av-tile__icon{background:#1877F2}
.av-tile strong{display:block}
.av-tile span span{font-size:14px;color:#5C5A5B}
@media (max-width:480px){.av-tiles{grid-template-columns:1fr}}

/* Đội tư vấn */
.av-people{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.av-person{background:#fff;border:1px solid #DEDCDC;border-radius:14px;padding:20px;display:flex;flex-direction:column}
.av-person__role{font-size:14px;color:#5C5A5B}
.av-person__name{font-size:18px;margin-bottom:10px}
.av-person__tel{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:24px;text-decoration:none;color:#B81C23}

/* Form liên hệ báo giá */
.av-form{background:#fff;border:1px solid #DEDCDC;border-radius:18px;padding:28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.av-field{display:flex;flex-direction:column;gap:6px}
.av-field--full,.av-form__error{grid-column:1/-1}
.av-field label{font-weight:600;font-size:15px}
.av-field input:not([type=file]),.av-field select,.av-field textarea{font:inherit;padding:12px 14px;border:1px solid #B3AFB0;border-radius:10px;min-height:44px;box-sizing:border-box;background:#fff;color:#363435}
.av-field input:focus,.av-field select:focus,.av-field textarea:focus{outline:2px solid #D2232A;outline-offset:0;border-color:#D2232A}
.av-field textarea{resize:vertical}
.av-form__actions{flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px 16px;font-size:14px;color:#5C5A5B}
.av-form__error{margin:0;color:#A0121A;font-weight:600}
.av-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.av-btn{display:inline-block;font:inherit;font-weight:600;background:#D2232A;color:#fff;border:2px solid #D2232A;border-radius:999px;padding:13px 24px;min-height:48px;cursor:pointer;text-decoration:none;box-sizing:border-box}
.av-btn:hover{background:#363435;border-color:#363435;color:#fff}
.av-btn--outline{background:#fff;color:#363435;border-color:#363435}
.av-btn--outline:hover{background:#363435;border-color:#363435;color:#fff}
.av-form--done{display:flex;flex-direction:column;align-items:flex-start;gap:12px;border-top:6px solid #EC3237}
.av-form__done-title{font-family:"Bricolage Grotesque",sans-serif;font-size:28px}

/* Chân trang */
.av-footer-cols{display:flex;flex-wrap:wrap;gap:40px;font-size:15px}
.av-footer-col{flex:1 1 200px;display:flex;flex-direction:column;gap:8px}
.av-footer-col--main{flex:2 1 360px;gap:0}
.av-footer-col p{margin:0 0 6px}
.av-footer-col strong{color:#fff}
.av-footer-col a{color:#B5B2B3;text-decoration:none}
.av-footer-col a:hover{color:#fff}
.av-footer-col--main a{color:#fff}
.av-footer__name{font-family:"Bricolage Grotesque",sans-serif;font-size:22px;margin-bottom:12px}
.av-footer__copy{border-top:1px solid #4A4849;margin:48px 0 0;padding-top:20px;font-size:14px}

/* Nút liên hệ nổi (máy tính) và thanh dưới (điện thoại) */
.av-fab{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:90}
.av-fab__btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;background:#363435;box-shadow:0 0 0 2px #fff,0 4px 14px rgba(54,52,53,.25)}
.av-fab__btn:hover{color:#fff;transform:translateY(-1px)}
.av-fab__btn--zalo{background:#0068FF}.av-fab__btn--goi{background:#D2232A}.av-fab__btn--facebook{background:#1877F2}
.av-mbar{display:none;position:fixed;left:0;right:0;bottom:0;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border-top:1px solid #DEDCDC;z-index:90}
.av-mbar__btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;min-height:56px;color:#363435;text-decoration:none;font-size:12px;font-weight:600}
.av-mbar__btn--zalo svg{color:#0068FF}.av-mbar__btn--goi svg{color:#D2232A}.av-mbar__btn--facebook svg{color:#1877F2}
@media (max-width:720px){.av-fab{display:none}.av-mbar{display:grid}body{padding-bottom:64px}}
@media (prefers-reduced-motion:reduce){.av-fab__btn:hover{transform:none}}

/* Trang liên hệ: thông tin, bản đồ */
.av-cinfo{background:#fff;border:1px solid #DEDCDC;border-top:6px solid #EC3237;border-radius:14px;padding:24px}
.av-cinfo__name{display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:22px;line-height:1.2;margin-bottom:12px}
.av-cinfo dl{margin:0}
.av-cinfo dl div{display:grid;grid-template-columns:150px 1fr;gap:4px 16px;padding:12px 0;border-top:1px solid #EFEEEE}
.av-cinfo dt{color:#5C5A5B;font-size:14px}
.av-cinfo dd{margin:0;font-weight:600}
.av-cinfo dd a{color:#B81C23;text-decoration:none}
.av-cinfo dd a:hover{text-decoration:underline}
.av-cinfo__gbp{margin:12px 0 0;font-size:15px}
@media (max-width:480px){.av-cinfo dl div{grid-template-columns:1fr}}
.av-maps{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.av-map{margin:0;background:#fff;border:1px solid #DEDCDC;border-radius:14px;overflow:hidden}
.av-map__frame{position:relative;aspect-ratio:4/3;background:#E9E7E7}
.av-map__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.av-map__ph{position:absolute;inset:0;display:grid;place-items:center;padding:16px;text-align:center;color:#5C5A5B;font-size:14px}
.av-map figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:16px 20px}
.av-map figcaption strong{flex:1 1 100%}
.av-map figcaption span{flex:1 1 220px;color:#5C5A5B;font-size:15px}
.av-map .av-btn{padding:9px 18px;min-height:40px}
.av-maps--single{grid-template-columns:1fr}
.av-maps--single .av-map{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.av-maps--single .av-map__frame{aspect-ratio:auto;min-height:360px}
.av-maps--single figcaption{display:grid;grid-template-columns:minmax(0,1fr);align-content:center;justify-items:start;gap:12px;padding:28px}
.av-maps--single figcaption strong{flex:none;font-size:20px}
.av-maps--single figcaption span{flex:none;max-width:100%;font-size:16px}
.av-maps--single figcaption .av-btn{margin-top:4px}
@media (max-width:781px){.av-maps--single .av-map{grid-template-columns:1fr}.av-maps--single .av-map__frame{min-height:0;aspect-ratio:4/3}}

/* Trang giới thiệu: số liệu, quy trình khép kín, máy móc, khách hàng */
.av-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;margin:32px 0 0;border-top:1px solid #DEDCDC;border-bottom:1px solid #DEDCDC}
.av-stats div{padding:24px 20px 24px 0}
.av-stats div + div{padding-left:20px;border-left:1px solid #DEDCDC}
.av-stats dt{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:clamp(28px,3.2vw,40px);line-height:1.05;color:#D2232A}
.av-stats dd{margin:6px 0 0;color:#5C5A5B;font-size:15px}
@media (max-width:600px){.av-stats div + div{padding-left:0;border-left:0;border-top:1px solid #DEDCDC}}
.av-chain{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:av-chain}
.av-chain li{counter-increment:av-chain;background:#fff;border:1px solid #DEDCDC;border-top:6px solid #EC3237;border-radius:12px;padding:20px;color:#5C5A5B;font-size:15px}
.av-chain li:nth-child(even){border-top-color:#363435}
.av-chain li::before{content:counter(av-chain,decimal-leading-zero);display:block;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:28px;color:#D2232A;margin-bottom:8px}
.av-chain strong{display:block;color:#363435;font-size:18px;margin-bottom:4px}
.av-machines{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.av-machine{background:#fff;border:1px solid #DEDCDC;border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.av-machine img,.av-machine__ph{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;height:auto}
.av-machine__ph{display:grid;place-items:center;min-height:0}
.av-machine__body{padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.av-machine__kind{font-size:13px;font-weight:600;color:#B81C23;text-transform:uppercase;letter-spacing:.04em}
.av-machine strong{font-size:18px;line-height:1.3}
.av-machine__spec{font-size:14px;color:#363435;font-weight:600}
.av-machine__desc{font-size:15px;color:#5C5A5B}
.av-machine__desc p{margin:0}
.av-clients{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.av-client{background:#fff;border:1px solid #DEDCDC;border-radius:10px;min-height:84px;display:grid;place-items:center;padding:12px}
.av-client a{display:grid;place-items:center;width:100%;height:100%;text-decoration:none;color:#363435}
.av-client img{max-width:100%;max-height:60px;width:auto;height:auto;object-fit:contain;filter:grayscale(1);opacity:.85;transition:filter .2s,opacity .2s}
.av-client:hover img{filter:none;opacity:1}
.av-client__name{font-weight:700;text-align:center;font-size:15px}
.av-clients-empty{color:#5C5A5B;margin:0}

/* Dịch vụ thiết kế */
.av-terms{display:flex;flex-wrap:wrap;align-items:stretch;gap:16px;margin-top:32px}
.av-term{flex:1 1 220px;box-sizing:border-box}
.av-term{background:#fff;border:1px solid #DEDCDC;border-left:6px solid #EC3237;border-radius:12px;padding:18px 20px}
.av-term strong{display:block;font-size:17px;margin-bottom:6px}
.av-term p{margin:0;color:#5C5A5B;font-size:15px}
.av-term ul{margin:0;padding-left:20px;color:#5C5A5B;font-size:15px}
.av-term--wide{flex:1.7 1 340px;border-left-color:#363435}
.av-dcards .av-pcard img{aspect-ratio:4/3}
.av-dcard__ex{font-size:14px;color:#5C5A5B;line-height:1.45}
.av-dgallery{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.av-dgallery a{position:relative;display:block;border-radius:12px;overflow:hidden;background:#fff;border:1px solid #DEDCDC}
.av-dgallery img{display:block;width:100%;aspect-ratio:1;object-fit:cover;height:auto;transition:transform .25s}
.av-dgallery a:hover img{transform:scale(1.04)}
.av-dgallery span{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;background:linear-gradient(transparent,rgba(30,28,29,.8));color:#fff;font-size:13px;font-weight:600}
.av-hero-cta{margin:24px 0 0!important;gap:12px}
.av-design-service .av-ps__lead p{margin:0 0 24px;font-size:17px;color:#5C5A5B}
/* Ảnh trong thẻ (khung flex dọc): bỏ chiều cao tối thiểu theo ảnh gốc để mọi ảnh cùng một tỉ lệ. */
.av-pcard a > img,.av-pjcard a > img,.av-postcard a > img{min-height:0;height:auto;flex:none}