/* ===================================================================
   GRÃOS S.A. — INSTITUTIONAL SITE
   Professional Design System
   =================================================================== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;width:100%}

:root{
    --green:#20A34B;
    --green-dark:#178a3a;
    --green-deep:#1B5E20;
    --green-soft:#649D5F;
    --gray-50:#FAFAFA;
    --gray-100:#F5F5F5;
    --gray-200:#E8E8E8;
    --gray-400:#9E9E9E;
    --gray-600:#666;
    --gray-800:#2D2D2D;
    --gray-900:#1A1A1A;
    --dark:#111;
    --white:#fff;
    --radius:10px;
    --radius-lg:16px;
    --shadow:0 4px 20px rgba(0,0,0,.06);
    --shadow-md:0 8px 30px rgba(0,0,0,.1);
    --transition:.3s cubic-bezier(.4,0,.2,1);
    --max-w:1200px;
    --nav-h:72px;
}
body{
    font-family:'Inter',system-ui,-apple-system,sans-serif;
    color:var(--gray-800);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
cor{color:var(--green)}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* ═══ REVEAL ═══ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s,transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:none}

/* ═══ NAVBAR ═══ */
.navbar{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(0,0,0,.06);
    height:var(--nav-h);
    transition:var(--transition);
}
.navbar.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.08)}
.nav-inner{
    max-width:var(--max-w);margin:0 auto;padding:0 24px;
    display:flex;align-items:center;justify-content:space-between;
    height:100%;
}
.nav-logo img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:8px;list-style:none}
.nav-links a{
    font-size:14px;font-weight:500;padding:8px 16px;
    border-radius:8px;color:var(--gray-600);transition:var(--transition);
    letter-spacing:.01em;
}
.nav-links a:hover,.nav-links a.active{color:var(--gray-900);background:var(--gray-100)}
.nav-cta{
    background:var(--green)!important;color:var(--white)!important;
    font-weight:600!important;padding:10px 20px!important;
    border-radius:8px!important;
}
.nav-cta:hover{background:var(--green-dark)!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--gray-800);margin:5px 0;transition:var(--transition);border-radius:2px}

/* ═══ HERO ═══ */
.hero{
    position:relative;
    padding:160px 24px 120px;
    min-height:600px;
    display:flex;align-items:center;
    background:var(--gray-900);
    overflow:hidden;
}
.hero-overlay{
    position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(27,94,32,.85),rgba(17,17,17,.9));
    z-index:1;
}
.hero::before{
    content:'';position:absolute;inset:0;z-index:0;
    background:var(--hero-bg, url('https://graosfoz.com.br/wp-content/uploads/2024/09/image00001.webp')) center/cover;
    opacity:.3;
}
.hero-content{
    position:relative;z-index:2;
    max-width:var(--max-w);margin:0 auto;width:100%;
}
.hero-tag{
    display:inline-block;font-size:13px;font-weight:600;
    letter-spacing:.12em;text-transform:uppercase;
    color:rgba(255,255,255,.7);margin-bottom:20px;
    padding:8px 20px;border-radius:100px;
    border:1px solid rgba(255,255,255,.15);
}
.hero h1{
    font-size:52px;font-weight:800;line-height:1.08;
    color:var(--white);max-width:700px;
    letter-spacing:-.03em;margin-bottom:20px;
}
.hero h1 cor{color:#7CFC7C}
.hero-sub{
    font-size:18px;color:rgba(255,255,255,.65);
    max-width:550px;line-height:1.6;margin-bottom:36px;
}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:15px 32px;border-radius:var(--radius);
    font-size:15px;font-weight:600;font-family:inherit;
    cursor:pointer;border:none;transition:var(--transition);
    letter-spacing:.01em;text-decoration:none;
}
.btn svg{transition:transform var(--transition)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--green);color:var(--white);box-shadow:0 4px 15px rgba(32,163,75,.25)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(32,163,75,.35)}
.btn-secondary{background:var(--gray-100);color:var(--gray-800)}
.btn-secondary:hover{background:var(--gray-200)}
.btn-outline-light{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.3)}
.btn-outline-light:hover{border-color:var(--white);background:rgba(255,255,255,.08)}
.btn-lg{padding:18px 40px;font-size:16px}
.btn-form{width:100%;justify-content:center;padding:16px}

/* ═══ STATS ═══ */
.stats{background:var(--white);padding:0 24px;border-bottom:1px solid var(--gray-200)}
.stats-inner{
    display:flex;max-width:var(--max-w);margin:0 auto;
    align-items:center;justify-content:center;
}
.stat{flex:1;text-align:center;padding:48px 20px}
.stat-num{
    display:block;font-size:48px;font-weight:900;
    color:var(--green);letter-spacing:-.04em;line-height:1;margin-bottom:10px;
}
.stat-num::after{content:'+';font-size:.55em;color:var(--green-soft);opacity:.7}
.stat-label{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gray-400)}
.stat-line{width:1px;height:48px;background:var(--gray-200);flex-shrink:0}

/* ═══ SECTION TAGS / HEADERS ═══ */
.section-tag{
    display:inline-block;font-size:12px;font-weight:600;
    letter-spacing:.1em;text-transform:uppercase;
    color:var(--green);margin-bottom:14px;
    padding:6px 14px;border-radius:100px;
    background:rgba(32,163,75,.08);
}
.section-header{text-align:center;margin-bottom:50px}
.section-header h2{font-size:36px;font-weight:800;letter-spacing:-.02em;color:var(--gray-900)}
.section-cta{text-align:center;margin-top:40px}

/* ═══ WELCOME ═══ */
.welcome{padding:100px 24px;background:var(--white)}
.welcome-inner{
    display:flex;gap:60px;align-items:center;
    max-width:var(--max-w);margin:0 auto;
}
.welcome-full{display:block}
.welcome-full .welcome-text{max-width:720px}
.welcome-text{flex:1}
.welcome-text h2{font-size:36px;font-weight:800;letter-spacing:-.02em;margin-bottom:20px;color:var(--gray-900)}
.welcome-text p{font-size:17px;color:var(--gray-600);margin-bottom:16px;line-height:1.7}

/* ═══ PRODUCTS ═══ */
.featured-section{padding:100px 24px;background:var(--gray-50)}
.products-grid{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));
    gap:28px;
}
.product-card{
    background:var(--white);border-radius:var(--radius-lg);
    overflow:hidden;border:1px solid var(--gray-200);
    transition:var(--transition);display:block;
    box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.product-card:hover{
    transform:translateY(-6px);
    box-shadow:0 12px 36px rgba(0,0,0,.12);
    border-color:var(--green);
}
.product-img{
    aspect-ratio:1;background:var(--gray-100);
    display:flex;align-items:center;justify-content:center;
    overflow:hidden;position:relative;
}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.product-card:hover .product-img img{transform:scale(1.06)}
.product-placeholder{
    font-size:48px;font-weight:800;color:var(--gray-200);
    width:100%;height:100%;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--gray-100),var(--gray-200));
}
.product-info{padding:22px 20px}
.product-info h3{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--gray-900);letter-spacing:-.01em;line-height:1.3}
.product-origin{
    font-size:13px;font-weight:600;color:var(--green-deep);display:inline-block;
    padding:4px 10px;border-radius:100px;background:rgba(32,163,75,.08);
    margin-bottom:6px;
}
.product-pres{font-size:14px;color:var(--gray-600);display:block;margin-top:6px;font-weight:500}
.product-link{
    display:inline-flex;align-items:center;gap:4px;
    font-size:13px;font-weight:600;color:var(--green);
    margin-top:14px;padding-top:12px;
    border-top:1px solid var(--gray-200);
    width:100%;transition:var(--transition);
}
.product-link svg{transition:transform var(--transition)}
.product-card:hover .product-link{color:var(--green-dark)}
.product-card:hover .product-link svg{transform:translateX(3px)}

/* ═══ CTA BANNER ═══ */
.cta-banner{padding:100px 24px;background:var(--gray-900);text-align:center}
.cta-content h2{font-size:42px;font-weight:800;color:var(--white);letter-spacing:-.03em;margin-bottom:16px;line-height:1.1}
.cta-content h2 cor{color:#7CFC7C}
.cta-content p{font-size:18px;color:rgba(255,255,255,.5);max-width:550px;margin:0 auto 32px;line-height:1.6}

/* ═══ CLIENTS ═══ */
.clients{padding:80px 24px;background:var(--gray-50);text-align:center;overflow:hidden}
.clients h2{font-size:28px;font-weight:700;color:var(--gray-800);margin-bottom:40px;letter-spacing:-.02em}
.clients-carousel{
    overflow:hidden;
    mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.clients-track{display:flex;gap:50px;align-items:center;animation:scroll-c 35s linear infinite}
@keyframes scroll-c{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.client-logo{flex-shrink:0;opacity:.35;filter:grayscale(1);transition:all .5s}
.client-logo:hover{opacity:1;filter:grayscale(0)}
.client-logo img{height:55px;width:auto}

/* ═══ PAGE HEADER ═══ */
.page-header{
    padding:140px 24px 60px;background:var(--gray-900);
    text-align:center;
}
.page-header h1{font-size:42px;font-weight:800;color:var(--white);letter-spacing:-.03em;margin-bottom:10px}
.page-header p{font-size:17px;color:rgba(255,255,255,.5)}

/* ═══ PRODUCTS PAGE ═══ */
.products-page{padding:60px 24px}
.products-layout{display:flex;gap:40px;max-width:var(--max-w);margin:0 auto}
.products-sidebar{width:240px;flex-shrink:0}
.products-sidebar h3{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-400);margin-bottom:16px}
.cat-list{list-style:none}
.cat-list a{
    display:block;padding:10px 16px;border-radius:8px;
    font-size:15px;color:var(--gray-600);transition:var(--transition);
    margin-bottom:2px;
}
.cat-list a:hover,.cat-list a.active{background:var(--gray-100);color:var(--gray-900);font-weight:600}
.products-main{flex:1}
.products-main h2{font-size:28px;font-weight:700;margin-bottom:24px;letter-spacing:-.02em}

/* ═══ PRODUCT DETAIL ═══ */
.product-detail{padding:100px 24px 80px}
.breadcrumb{
    font-size:13px;color:var(--gray-400);margin-bottom:16px;
    max-width:var(--max-w);margin-left:auto;margin-right:auto;
    padding:0 24px;
}
main > .breadcrumb{padding-top:100px;margin-bottom:0}
.breadcrumb a{color:var(--gray-400);transition:var(--transition)}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb span[aria-current]{color:var(--gray-600)}
.detail-inner{display:flex;gap:60px;max-width:var(--max-w);margin:0 auto}
.detail-img{flex:1;border-radius:var(--radius-lg);overflow:hidden;background:var(--gray-100)}
.detail-img img{width:100%;aspect-ratio:1;object-fit:cover}
.product-placeholder-lg{
    width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;
    font-size:80px;font-weight:800;color:var(--gray-200);
}
.detail-info{flex:1}
.detail-cat{
    display:inline-block;font-size:12px;font-weight:600;
    letter-spacing:.1em;text-transform:uppercase;color:var(--green);
    margin-bottom:12px;padding:5px 12px;border-radius:100px;
    background:rgba(32,163,75,.08);
}
.detail-info h1{font-size:36px;font-weight:800;letter-spacing:-.02em;margin-bottom:24px;line-height:1.1}
.detail-row{
    padding:14px 0;border-bottom:1px solid var(--gray-200);
    font-size:16px;color:var(--gray-600);
}
.detail-row strong{color:var(--gray-800)}
.detail-desc{margin:24px 0}
.detail-desc h3{font-size:15px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-400);margin-bottom:8px}
.detail-desc p{font-size:16px;color:var(--gray-600);line-height:1.7}
.related-products{max-width:var(--max-w);margin:60px auto 0;padding-top:60px;border-top:1px solid var(--gray-200)}
.related-products h2{font-size:24px;font-weight:700;margin-bottom:24px;letter-spacing:-.02em}

/* ═══ ABOUT PAGE ═══ */
.about-page{padding:60px 24px 100px}
.about-intro{
    max-width:var(--max-w);margin:0 auto 80px;
}
.about-intro-text{max-width:720px}
.about-intro-text h2{font-size:34px;font-weight:800;letter-spacing:-.02em;margin-bottom:20px;line-height:1.15}
.about-intro-text p{font-size:17px;color:var(--gray-600);margin-bottom:16px;line-height:1.7}
.about-values{
    display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
    max-width:var(--max-w);margin:0 auto;
}
.value-card{
    padding:40px 32px;border-radius:var(--radius-lg);
    border:1px solid var(--gray-200);text-align:center;
    transition:var(--transition);
}
.value-card:hover{border-color:var(--green);box-shadow:var(--shadow)}
.value-icon{
    width:64px;height:64px;border-radius:16px;
    background:rgba(32,163,75,.08);
    display:flex;align-items:center;justify-content:center;
    margin:0 auto 20px;color:var(--green);
}
.value-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.value-card p{font-size:15px;color:var(--gray-600);line-height:1.6}

/* ═══ CONTACT PAGE ═══ */
.contact-page{padding:60px 24px 100px}
.contact-inner{display:flex;gap:60px;max-width:var(--max-w);margin:0 auto}
.contact-info,.contact-form-wrap{flex:1}
.contact-info h2,.contact-form-wrap h2{font-size:24px;font-weight:700;margin-bottom:12px}
.contact-intro{font-size:15px;color:var(--gray-600);line-height:1.6;margin-bottom:28px}
.contact-item{display:flex;gap:16px;margin-bottom:20px;align-items:flex-start}
.contact-item svg{color:var(--green);flex-shrink:0;margin-top:2px}
.contact-item strong{display:block;font-size:14px;font-weight:600;margin-bottom:4px}
.contact-item p{font-size:15px;color:var(--gray-600)}
.contact-item a{color:var(--green)}
.contact-map{margin-top:24px;border-radius:var(--radius-lg);overflow:hidden}
.contact-form .form-group{margin-bottom:18px}
.contact-form label{display:block;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-400);margin-bottom:6px}
.contact-form input,.contact-form textarea,.contact-form select{
    width:100%;padding:14px 16px;border:1px solid var(--gray-200);
    border-radius:var(--radius);font-size:15px;font-family:inherit;
    color:var(--gray-800);transition:var(--transition);background:var(--white);
}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{
    outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(32,163,75,.1);
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--gray-400)}

/* ═══ EMPTY STATE ═══ */
.empty-state{
    text-align:center;padding:60px 20px;
    color:var(--gray-400);font-size:16px;
}
.empty-state a{color:var(--green);font-weight:600}

/* ═══ FLASH MESSAGES ═══ */
.flash-messages{max-width:var(--max-w);margin:80px auto 0;padding:0 24px}
.flash{padding:14px 20px;border-radius:var(--radius);font-size:14px;font-weight:500;margin-bottom:8px}
.flash-success{background:#E8F5E9;color:#2E7D32}
.flash-error{background:#FFEBEE;color:#C62828}

/* ═══ FOOTER ═══ */
.site-footer{background:var(--gray-900);color:rgba(255,255,255,.5);padding:60px 24px 0}
.footer-top{
    display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;
    max-width:var(--max-w);margin:0 auto;padding-bottom:40px;
    border-bottom:1px solid rgba(255,255,255,.06);
}
.footer-logo{width:140px;margin-bottom:16px;filter:brightness(0) invert(1);opacity:.6}
.footer-about{font-size:14px;line-height:1.6}
.footer-col h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.3);margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{font-size:14px;margin-bottom:8px}
.footer-col a{transition:var(--transition)}
.footer-col a:hover{color:var(--white)}
.footer-bottom{
    max-width:var(--max-w);margin:0 auto;padding:20px 0;
    text-align:center;font-size:13px;
}

/* ═══ WHATSAPP ═══ */
.wa-float{
    position:fixed;bottom:24px;right:24px;width:56px;height:56px;
    background:#25D366;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 4px 16px rgba(37,211,102,.35);
    z-index:9999;transition:var(--transition);
}
.wa-float svg{width:28px;height:28px}
.wa-float:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(37,211,102,.45)}

/* ═══ PRODUCT MODAL ═══ */
.modal-overlay{
    position:fixed;inset:0;z-index:10000;
    background:rgba(0,0,0,.55);
    backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
    display:flex;align-items:center;justify-content:center;
    padding:24px;
    opacity:0;visibility:hidden;
    transition:opacity .3s,visibility .3s;
}
.modal-overlay.active{opacity:1;visibility:visible}
.modal-box{
    background:var(--white);
    border-radius:var(--radius-lg);
    width:100%;max-width:720px;
    max-height:85vh;
    overflow-y:auto;
    position:relative;
    box-shadow:0 24px 80px rgba(0,0,0,.25);
    transform:translateY(20px) scale(.97);
    transition:transform .35s cubic-bezier(.16,1,.3,1);
}
.modal-overlay.active .modal-box{transform:none}
.modal-close{
    position:absolute;top:12px;right:12px;z-index:10;
    width:36px;height:36px;border-radius:50%;border:none;
    background:var(--white);color:var(--gray-800);
    font-size:22px;line-height:1;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 2px 8px rgba(0,0,0,.1);
    transition:var(--transition);
}
.modal-close:hover{background:var(--gray-100);transform:scale(1.1)}
.modal-body{display:flex}
.modal-img{
    width:320px;flex-shrink:0;
    background:var(--gray-100);
    display:flex;align-items:center;justify-content:center;
    overflow:hidden;
    border-radius:var(--radius-lg) 0 0 var(--radius-lg);
}
.modal-img img{width:100%;height:100%;object-fit:cover}
.modal-img .modal-placeholder{
    font-size:64px;font-weight:800;color:var(--gray-200);
}
.modal-info{padding:32px;flex:1;display:flex;flex-direction:column}
.modal-cat{
    display:inline-block;font-size:11px;font-weight:700;
    letter-spacing:.1em;text-transform:uppercase;color:var(--green);
    padding:5px 12px;border-radius:100px;
    background:rgba(32,163,75,.08);
    margin-bottom:12px;align-self:flex-start;
}
.modal-title{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:18px;color:var(--gray-900)}
.modal-details{margin-bottom:16px}
.modal-detail-row{
    display:flex;gap:8px;padding:10px 0;
    border-bottom:1px solid var(--gray-200);
    font-size:15px;color:var(--gray-600);
}
.modal-detail-row:last-child{border-bottom:none}
.modal-detail-row strong{color:var(--gray-800);min-width:110px;flex-shrink:0}
.modal-desc{margin-bottom:20px}
.modal-desc h3{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-400);margin-bottom:6px}
.modal-desc p{font-size:15px;color:var(--gray-600);line-height:1.65}
.modal-wa-btn{margin-top:auto;justify-content:center;width:100%}
.modal-wa-btn svg{flex-shrink:0}
.modal-loading{
    display:flex;align-items:center;justify-content:center;
    padding:80px 40px;color:var(--gray-400);font-size:15px;
}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
    .hero h1{font-size:40px}
    .stats-inner{flex-wrap:wrap}
    .stat{min-width:50%}
    .stat-line{display:none}
    .welcome-inner{flex-direction:column}
    .detail-inner{flex-direction:column}
    .contact-inner{flex-direction:column}
    .about-values{grid-template-columns:1fr}
    .footer-top{grid-template-columns:1fr}
    /* Modal tablet */
    .modal-box{max-width:560px}
    .modal-body{flex-direction:column}
    .modal-img{width:100%;height:280px;border-radius:var(--radius-lg) var(--radius-lg) 0 0}
    .modal-info{padding:24px}
}

/* ═══ FAQ SECTION ═══ */
.faq-section{padding:80px 24px;background:var(--gray-50,#f9fafb)}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--white,#fff);border:1px solid var(--gray-200,#e5e7eb);border-radius:12px;overflow:hidden;transition:box-shadow .2s}
.faq-item:hover{box-shadow:0 2px 12px rgba(0,0,0,.06)}
.faq-item summary{padding:20px 24px;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:22px;font-weight:600;color:var(--primary,#2d6a4f);flex-shrink:0;transition:transform .2s}
.faq-item[open] summary::after{content:'−'}
.faq-item summary h3{font-size:16px;font-weight:600;margin:0;color:var(--text,#1a1a1a);line-height:1.5}
.faq-item p{padding:0 24px 20px;margin:0;font-size:15px;line-height:1.7;color:var(--text-light,#555)}

@media(max-width:767px){
    .nav-links{
        display:none;position:fixed;top:var(--nav-h);left:0;right:0;
        background:var(--white);flex-direction:column;padding:16px;gap:4px;
        box-shadow:0 8px 30px rgba(0,0,0,.1);border-top:1px solid var(--gray-200);
    }
    .nav-links.open{display:flex}
    .nav-toggle{display:block}
    .nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
    .nav-toggle.active span:nth-child(2){opacity:0}
    .nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

    .hero{padding:120px 24px 80px;min-height:auto}
    .hero h1{font-size:32px}
    .hero-sub{font-size:16px}
    .hero-btns{flex-direction:column}
    .btn{width:100%;justify-content:center}

    .stat{padding:24px 12px}
    .stat-num{font-size:36px}

    .welcome,.featured-section,.cta-banner,.clients,.faq-section{padding:60px 24px}
    .welcome-text h2,.section-header h2,.cta-content h2{font-size:28px}
    .welcome-img img{height:260px}

    .products-layout{flex-direction:column}
    .products-sidebar{width:100%}
    .cat-list{display:flex;flex-wrap:wrap;gap:6px}
    .cat-list a{padding:8px 14px;font-size:13px;border:1px solid var(--gray-200);border-radius:100px}

    .page-header{padding:110px 24px 40px}
    .page-header h1{font-size:30px}

    .product-detail{padding:80px 24px 60px}
    .detail-info h1{font-size:28px}

    .footer-top{gap:30px}
    .wa-float{width:50px;height:50px;bottom:20px;right:20px}
    .wa-float svg{width:24px;height:24px}

    /* Modal mobile */
    .modal-overlay{padding:12px}
    .modal-box{max-width:100%;max-height:90vh;border-radius:12px}
    .modal-img{height:220px;border-radius:12px 12px 0 0}
    .modal-info{padding:20px}
    .modal-title{font-size:20px}
    .modal-detail-row{font-size:14px}
    .modal-detail-row strong{min-width:90px}
}