:root{
    --primary:#0A2342;
    --gold:#C7A24A;
    --white:#ffffff;
    --bg:#f5f7fa;
    --text:#222;
    --muted:#666;
    --light-blue:#EEF4FF;
    --radius:16px;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:"Inter",sans-serif;
    background:var(--bg);
    color:var(--text);
}

img{
    max-width:100%;
    display:block;
}

.container{
    width:1200px;
    max-width:90%;
    margin:0 auto;
}

/* ===========================
   HEADER
=========================== */

.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:90px;
    background:#fff;
    z-index:999;
    box-shadow:0 3px 20px rgba(0,0,0,.05);
}

.header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:100%;
}

.logo{
    display:flex;
    align-items:center;
    text-decoration:none;
}

.logo img{
    max-height:58px;
    width:auto;
}

.header nav ul{
    display:flex;
    gap:40px;
    list-style:none;
}

.header nav a{
    text-decoration:none;
    color:#333;
    font-weight:500;
    transition:.3s;
}

.header nav a:hover{
    color:var(--gold);
}

/* ===========================
   HERO
=========================== */

.hero{
    min-height:100vh;
    padding-top:90px;
    display:flex;
    align-items:center;
    background:
        linear-gradient(rgba(10,35,66,.78),rgba(10,35,66,.78)),
        url("../images/lab.jpg");
    background-size:cover;
    background-position:center;
    color:#fff;
}

.hero-content{
    max-width:760px;
}

.hero span{
    color:var(--gold);
    font-weight:700;
    letter-spacing:3px;
    text-transform:uppercase;
}

.hero h1{
    font-family:"Space Grotesk",sans-serif;
    font-size:68px;
    line-height:1.08;
    margin:22px 0;
}

.hero p{
    font-size:19px;
    line-height:1.8;
    color:#e6e9ef;
    max-width:650px;
    margin-bottom:38px;
}

.btn,
.hero-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    background:var(--gold);
    color:#fff;
    padding:16px 32px;
    border-radius:50px;
    text-decoration:none;
    font-weight:700;
    transition:.3s;
    border:none;
    cursor:pointer;
}

.btn:hover,
.hero-btn:hover{
    transform:translateY(-4px);
    box-shadow:0 15px 35px rgba(0,0,0,.18);
}

/* ===========================
   SECTION TITLE
=========================== */

.section-title{
    text-align:center;
    margin-bottom:60px;
}

.section-title span{
    color:var(--gold);
    font-weight:600;
    letter-spacing:2px;
    text-transform:uppercase;
}

.section-title h2{
    font-size:48px;
    margin:18px 0;
    color:var(--primary);
    font-family:"Space Grotesk",sans-serif;
}

.section-title p{
    color:#666;
    max-width:650px;
    margin:auto;
    line-height:1.8;
}

/* ===========================
   FEATURED PRODUCTS
=========================== */

.products{
    padding:100px 0;
}

.product-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:35px;
    margin-top:60px;
}

.product-card{
    background:#fff;
    border-radius:24px;
    padding:35px;
    box-shadow:0 20px 50px rgba(0,0,0,.08);
    transition:.35s;
    position:relative;
    overflow:hidden;
}

.product-card:hover{
    transform:translateY(-10px);
    box-shadow:0 35px 70px rgba(16,54,104,.18);
}

.product-card::before{
    content:"";
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:5px;
    background:#0F2D5C;
    transform:scaleX(0);
    transform-origin:left;
    transition:.35s;
}

.product-card:hover::before{
    transform:scaleX(1);
}

.product-badge{
    display:inline-block;
    background:var(--light-blue);
    color:#0F2D5C;
    padding:8px 18px;
    border-radius:30px;
    font-size:13px;
    font-weight:600;
    margin-bottom:20px;
}

.product-icon{
    width:70px;
    height:70px;
    border-radius:18px;
    background:var(--light-blue);
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:34px;
    margin-bottom:25px;
}

.product-card h3{
    font-size:32px;
    margin-bottom:18px;
    color:#0F2D5C;
}

.product-card p,
.description{
    color:#666;
    line-height:1.8;
    margin-bottom:30px;
}

.product-card a{
    display:inline-block;
    margin-top:20px;
    color:var(--primary);
    text-decoration:none;
    font-weight:600;
}

.product-info{
    display:grid;
    gap:18px;
    margin-bottom:30px;
}

.product-info span{
    display:block;
    color:#888;
    font-size:13px;
    margin-bottom:5px;
}

.product-info strong{
    color:#0F2D5C;
    font-size:17px;
}

.quote-btn{
    display:inline-flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    color:#0F2D5C;
    font-weight:700;
    transition:.3s;
}

.quote-btn:hover{
    transform:translateX(8px);
}

/* ===========================
   CATEGORIES
=========================== */

.categories{
    padding:100px 0;
    background:#f6f8fc;
}

.category-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;
    margin-top:60px;
}

.category-card{
    background:#ffffff;
    border-radius:18px;
    padding:35px 20px;
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,.06);
    transition:.35s;
    cursor:pointer;
}

.category-card:hover{
    transform:translateY(-8px);
    box-shadow:0 18px 45px rgba(0,0,0,.12);
}

.category-card i{
    font-size:42px;
    color:#0d2b57;
    margin-bottom:20px;
}

.category-card h3{
    font-size:20px;
    color:#0d2b57;
    font-weight:600;
}

/* ===========================
   WHY BULCHEM
=========================== */

.why-bulchem{
    padding:110px 0;
    background:#ffffff;
}

.why-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;
    margin-top:60px;
}

.why-card{
    background:#fff;
    border-radius:20px;
    padding:45px 30px;
    text-align:center;
    box-shadow:0 12px 35px rgba(0,0,0,.06);
    transition:.35s;
}

.why-card:hover{
    transform:translateY(-10px);
    box-shadow:0 18px 45px rgba(0,0,0,.12);
}

.why-icon{
    width:90px;
    height:90px;
    margin:auto;
    border-radius:50%;
    background:#eef4ff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:42px;
    margin-bottom:25px;
}

.why-card h3{
    color:#0d2b57;
    font-size:24px;
    margin-bottom:15px;
}

.why-card p{
    color:#666;
    line-height:1.8;
}

/* ===========================
   ABOUT HOME
=========================== */

.about-home{
    padding:120px 0;
    background:#0d2b57;
    color:#fff;
}

.about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:center;
}

.about-image img{
    width:100%;
    border-radius:24px;
    box-shadow:0 25px 60px rgba(0,0,0,.25);
}

.section-subtitle{
    color:#d6ab5d;
    letter-spacing:3px;
    font-size:14px;
    font-weight:600;
    text-transform:uppercase;
}

.about-content h2{
    font-size:52px;
    margin:20px 0;
    line-height:1.2;
}

.about-content p{
    color:#d8dce5;
    line-height:1.9;
    font-size:18px;
    margin-bottom:40px;
}

.about-numbers{
    display:flex;
    gap:60px;
    margin-bottom:40px;
}

.about-numbers h3{
    font-size:42px;
    color:#d6ab5d;
}

.about-numbers span{
    display:block;
    margin-top:8px;
    color:#ffffff;
}

/* ===========================
   PARTNER
=========================== */

.partner{
    padding:90px 0;
    background:
        linear-gradient(rgba(9,35,66,.82),rgba(9,35,66,.82)),
        url("../images/lab.jpg");
    background-size:cover;
    background-position:center;
    color:white;
}

.partner-content{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:80px;
}

.partner-left{
    max-width:520px;
}

.partner-left span{
    color:#d4af37;
    font-weight:700;
    letter-spacing:2px;
    text-transform:uppercase;
}

.partner-left h2{
    font-size:48px;
    margin:20px 0;
}

.partner-left p{
    line-height:1.8;
    color:#d6d6d6;
    margin-bottom:35px;
}

.partner-right{
    display:flex;
    gap:70px;
}

.partner-right h2{
    font-size:56px;
    color:#d4af37;
}

.partner-right p{
    margin-top:10px;
    color:#ddd;
}

/* ===========================
   INDUSTRIES
=========================== */

.industries{
    padding:110px 0;
    background:#f7f9fc;
}

.industry-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
    margin-top:60px;
}

.industry-card{
    background:#fff;
    padding:45px;
    border-radius:20px;
    text-align:center;
    transition:.35s;
    box-shadow:0 10px 35px rgba(0,0,0,.05);
}

.industry-card:hover{
    transform:translateY(-10px);
    box-shadow:0 20px 45px rgba(0,0,0,.12);
}

.industry-icon{
    width:90px;
    height:90px;
    margin:auto;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#eef4ff;
    font-size:42px;
    margin-bottom:25px;
}

.industry-card h3{
    color:#0d2b57;
    font-size:24px;
}

/* ===========================
   SEARCH
=========================== */

.search-section{
    padding:110px 0;
    background:#f6f8fc;
}

.search-box{
    max-width:700px;
    margin:auto;
    display:flex;
    overflow:hidden;
    border-radius:60px;
    background:#fff;
    box-shadow:0 12px 30px rgba(0,0,0,.08);
}

.search-box input{
    flex:1;
    border:none;
    outline:none;
    padding:22px 30px;
    font-size:18px;
}

.search-box button{
    width:90px;
    border:none;
    background:#0d2b57;
    color:#fff;
    font-size:22px;
    cursor:pointer;
    transition:.3s;
}

.search-box button:hover{
    background:#163d77;
}

/* ===========================
   FOOTER
=========================== */

.footer{
    background:#071b34;
    color:#fff;
    padding:80px 0 25px;
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1fr;
    gap:40px;
    margin-bottom:50px;
}

.footer h3,
.footer h4{
    color:#fff;
    margin-bottom:20px;
}

.footer p,
.footer a,
.footer li{
    color:#cbd3df;
    line-height:1.8;
    text-decoration:none;
    list-style:none;
}

.footer a:hover{
    color:var(--gold);
}

.footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);
    padding-top:25px;
    text-align:center;
    color:#cbd3df;
}

/* ===========================
   RESPONSIVE
=========================== */

@media(max-width:992px){
    .hero h1{
        font-size:52px;
    }

    .category-grid,
    .why-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .about-grid,
    .partner-content{
        grid-template-columns:1fr;
        display:grid;
        gap:45px;
    }

    .industry-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .partner-right{
        justify-content:space-between;
        gap:30px;
    }

    .footer-grid{
        grid-template-columns:1fr 1fr;
    }
}

@media(max-width:768px){
    .header{
        height:auto;
        padding:18px 0;
    }

    .header .container{
        flex-direction:column;
        gap:18px;
    }

    .header nav ul{
        gap:18px;
        flex-wrap:wrap;
        justify-content:center;
    }

    .hero{
        padding-top:140px;
        min-height:760px;
        text-align:center;
    }

    .hero-content{
        margin:auto;
    }

    .hero h1{
        font-size:40px;
    }

    .section-title h2,
    .about-content h2,
    .partner-left h2{
        font-size:36px;
    }

    .category-grid,
    .why-grid,
    .industry-grid,
    .footer-grid{
        grid-template-columns:1fr;
    }

    .about-numbers,
    .partner-right{
        flex-direction:column;
        gap:25px;
    }

    .search-box{
        border-radius:20px;
        flex-direction:column;
    }

    .search-box button{
        width:100%;
        padding:18px;
    }
}

@media(max-width:480px){
    .container{
        max-width:92%;
    }

    .hero h1{
        font-size:34px;
    }

    .product-card,
    .why-card,
    .industry-card{
        padding:28px;
    }
}


/* =====================================================
   BULCHEM v1.1 - HEADER PHONE, FOOTER, WHATSAPP
===================================================== */

.header-inner{
    gap:30px;
}

.logo img{
    max-height:62px;
}

.header-actions{
    display:flex;
    align-items:center;
    gap:14px;
}

.header-phone{
    display:flex;
    align-items:center;
    gap:11px;
    text-decoration:none;
    color:var(--primary);
    white-space:nowrap;
}

.phone-icon{
    width:44px;
    height:44px;
    border-radius:50%;
    background:var(--primary);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    box-shadow:0 8px 20px rgba(10,35,66,.18);
}

.phone-info{
    display:flex;
    flex-direction:column;
    line-height:1.2;
}

.phone-info small{
    color:#777;
    font-size:12px;
    font-weight:600;
}

.phone-info strong{
    color:var(--primary);
    font-size:15px;
}

.header-whatsapp{
    background:#25D366;
    color:#fff;
    padding:13px 20px;
    border-radius:40px;
    text-decoration:none;
    font-weight:700;
    box-shadow:0 10px 24px rgba(37,211,102,.25);
    transition:.3s;
    white-space:nowrap;
}

.header-whatsapp:hover{
    transform:translateY(-3px);
    box-shadow:0 16px 34px rgba(37,211,102,.35);
}

.quote-button{
    display:none !important;
}

.footer{
    background:#f7f7f7;
    color:#555;
    padding:75px 0 0;
}

.footer-grid{
    display:grid;
    grid-template-columns:1.35fr 1fr 1.35fr;
    gap:80px;
    align-items:start;
    margin-bottom:60px;
}

.footer-brand img{
    width:210px;
    max-height:90px;
    object-fit:contain;
    margin-bottom:25px;
}

.footer-brand p{
    color:#777;
    line-height:1.85;
    max-width:430px;
}

.footer-social{
    display:flex;
    gap:16px;
    margin-top:30px;
}

.footer-social a{
    width:54px;
    height:54px;
    border-radius:50%;
    background:#fff;
    color:var(--primary);
    display:flex;
    align-items:center;
    justify-content:center;
    text-decoration:none;
    font-size:20px;
    font-weight:800;
    box-shadow:0 8px 22px rgba(0,0,0,.07);
    transition:.3s;
}

.footer-social a:hover{
    color:#fff;
    background:var(--primary);
    transform:translateY(-4px);
}

.footer h3{
    color:#444;
    font-size:32px;
    margin-bottom:44px;
    position:relative;
}

.footer h3::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-17px;
    width:45px;
    height:3px;
    background:var(--gold);
}

.footer-links ul{
    list-style:none;
}

.footer-links li{
    margin-bottom:16px;
}

.footer-links a{
    color:#777;
    text-decoration:none;
    font-size:20px;
    transition:.3s;
}

.footer-links a::before{
    content:"✓";
    color:var(--gold);
    font-weight:800;
    margin-right:14px;
}

.footer-links a:hover,
.footer-contact a:hover{
    color:var(--primary);
}

.footer-contact p{
    color:#777;
    font-size:18px;
    line-height:1.8;
    margin-bottom:10px;
}

.footer-contact a{
    color:#777;
    text-decoration:none;
}

.map-btn{
    display:inline-block;
    background:var(--primary);
    color:#fff !important;
    padding:13px 23px;
    border-radius:30px;
    text-decoration:none;
    font-weight:700;
    margin:10px 0 22px;
    transition:.3s;
}

.map-btn:hover{
    background:#163d77;
    transform:translateY(-3px);
}

.footer-bottom{
    background:var(--primary);
    color:#fff;
    border-top:none;
    padding:20px 0;
    text-align:initial;
}

.footer-bottom-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:18px;
}

.footer-bottom span,
.footer-bottom strong{
    color:#fff;
}

.whatsapp-float{
    position:fixed;
    right:24px;
    bottom:24px;
    width:64px;
    height:64px;
    border-radius:50%;
    background:#25D366;
    color:#fff;
    display:flex;
    justify-content:center;
    align-items:center;
    text-decoration:none;
    font-size:29px;
    box-shadow:0 14px 35px rgba(0,0,0,.24);
    z-index:9999;
    transition:.3s;
}

.whatsapp-float:hover{
    transform:scale(1.1);
    box-shadow:0 18px 45px rgba(37,211,102,.45);
}

.scroll-top{
    position:fixed;
    right:24px;
    bottom:100px;
    width:46px;
    height:46px;
    border-radius:50%;
    border:none;
    background:var(--primary);
    color:#fff;
    font-size:22px;
    cursor:pointer;
    opacity:0;
    pointer-events:none;
    transform:translateY(10px);
    transition:.3s;
    z-index:9998;
}

.scroll-top.show{
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
}

.buttons .quote{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border:none;
    background:var(--primary);
    color:#fff;
    padding:12px 18px;
    border-radius:10px;
    text-decoration:none;
    font-weight:700;
}

@media(max-width:1100px){
    .header nav ul{gap:22px;}
    .phone-info{display:none;}
}

@media(max-width:900px){
    .header{height:auto; padding:16px 0;}
    .header .container{height:auto;}
    .header-inner{flex-direction:column; gap:18px;}
    .header-actions{width:100%; justify-content:center; flex-wrap:wrap;}
    .phone-info{display:flex;}
    .footer-grid{grid-template-columns:1fr; gap:45px;}
    .footer-bottom-inner{flex-direction:column; text-align:center;}
}

@media(max-width:560px){
    .header nav ul{gap:14px; font-size:14px;}
    .header-whatsapp{padding:12px 16px;}
    .footer h3{font-size:27px;}
    .footer-links a{font-size:18px;}
    .whatsapp-float{right:18px; bottom:18px; width:58px; height:58px;}
    .scroll-top{right:18px; bottom:88px;}
}

/* =====================================================
   BULCHEM v1.5 - GLOBAL POLISH
===================================================== */

.header{
    backdrop-filter:blur(18px);
    background:rgba(255,255,255,.94);
}

.main-nav a.active,
.main-nav a:hover{
    color:var(--gold);
}

.main-nav a{
    position:relative;
}

.main-nav a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-8px;
    width:0;
    height:2px;
    background:var(--gold);
    transition:.3s;
}

.main-nav a:hover::after,
.main-nav a.active::after{
    width:100%;
}

.header-phone:hover .phone-icon{
    background:var(--gold);
}

.header-phone:hover .phone-info strong{
    color:var(--gold);
}

.whatsapp-float{
    animation:whatsappPulse 2.4s infinite;
}

@keyframes whatsappPulse{
    0%{box-shadow:0 0 0 0 rgba(37,211,102,.40), 0 14px 35px rgba(0,0,0,.24);}
    70%{box-shadow:0 0 0 16px rgba(37,211,102,0), 0 14px 35px rgba(0,0,0,.24);}
    100%{box-shadow:0 0 0 0 rgba(37,211,102,0), 0 14px 35px rgba(0,0,0,.24);}
}


/* =====================================================
   BULCHEM v1.6 - HOME HERO & STATS FIX
===================================================== */
.hero-home{
    min-height:calc(100vh - 0px);
    padding:150px 0 90px;
    background:
        radial-gradient(circle at 80% 20%, rgba(199,162,74,.18), transparent 30%),
        linear-gradient(135deg, rgba(10,35,66,.94), rgba(15,45,88,.88)),
        url("../images/lab.jpeg");
    background-size:cover;
    background-position:center;
}
.hero-grid{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    align-items:center;
    gap:70px;
}
.hero-buttons{
    display:flex;
    flex-wrap:wrap;
    gap:16px;
}
.btn-primary,
.btn-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:52px;
    padding:15px 30px;
    border-radius:999px;
    font-weight:700;
    text-decoration:none;
    transition:.3s;
}
.btn-primary{
    background:var(--gold);
    color:#fff;
    box-shadow:0 16px 35px rgba(199,162,74,.25);
}
.btn-secondary{
    background:rgba(255,255,255,.12);
    color:#fff;
    border:1px solid rgba(255,255,255,.28);
    backdrop-filter:blur(8px);
}
.btn-primary:hover,
.btn-secondary:hover{
    transform:translateY(-4px);
}
.hero-image{
    min-height:420px;
    display:flex;
    align-items:center;
    justify-content:center;
}
.glass-card{
    width:min(420px,100%);
    padding:42px;
    border-radius:30px;
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.24);
    backdrop-filter:blur(18px);
    box-shadow:0 30px 80px rgba(0,0,0,.22);
    color:#fff;
}
.glass-card .card-title{
    display:inline-block;
    color:var(--gold);
    font-size:14px;
    letter-spacing:3px;
    font-weight:800;
    margin-bottom:18px;
}
.glass-card h2{
    font-size:38px;
    margin-bottom:20px;
    font-family:"Space Grotesk",sans-serif;
}
.glass-card p{
    margin:0 0 10px;
    color:#dbe3ee;
}
.glass-card strong{
    font-size:22px;
}
.stats{
    margin-top:-55px;
    padding:0 0 80px;
    background:#f5f7fa;
    position:relative;
    z-index:3;
}
.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.stat-card{
    background:#fff;
    border-radius:24px;
    padding:30px 24px;
    text-align:center;
    box-shadow:0 20px 45px rgba(10,35,66,.10);
    border:1px solid rgba(10,35,66,.06);
}
.stat-card h2{
    color:var(--primary);
    font-size:42px;
    line-height:1;
    margin-bottom:10px;
    font-family:"Space Grotesk",sans-serif;
}
.stat-card p{
    color:#667085;
    font-weight:600;
}
.compact-title{
    margin-bottom:35px;
}
@media(max-width:992px){
    .hero-grid,
    .stats-grid{
        grid-template-columns:1fr 1fr;
    }
    .hero-content{
        grid-column:1/-1;
        text-align:center;
        margin:auto;
    }
    .hero-buttons{
        justify-content:center;
    }
}
@media(max-width:768px){
    .hero-home{
        padding:190px 0 80px;
    }
    .hero-grid,
    .stats-grid{
        grid-template-columns:1fr;
    }
    .hero-image{
        min-height:auto;
    }
    .glass-card{
        padding:30px;
    }
    .stats{
        margin-top:0;
        padding:60px 0;
    }
}

/* ===========================
   BULCHEM V2 — HEADER SEARCH
=========================== */
.header-inner{gap:22px}
.header-actions{display:flex;align-items:center;gap:14px}
.header-search{width:230px;height:44px;display:flex;align-items:center;gap:8px;padding:0 14px;border:1px solid #dfe5ec;border-radius:999px;background:#f7f9fc;transition:.25s}
.header-search:focus-within{width:270px;background:#fff;border-color:var(--gold);box-shadow:0 0 0 4px rgba(199,162,74,.12)}
.header-search-icon{font-size:23px;line-height:1;color:var(--primary);transform:rotate(-20deg)}
.header-search input{width:100%;border:0;outline:0;background:transparent;color:var(--primary);font:500 13px/1 "Inter",sans-serif}
.header-search input::placeholder{color:#7c8796}
.header-phone{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--primary)}
.phone-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eef3f9;color:var(--primary)}
.phone-info{display:flex;flex-direction:column;line-height:1.1}
.phone-info small{font-size:10px;color:#7b8490;margin-bottom:4px}
.phone-info strong{font-size:12px;white-space:nowrap}
.header-whatsapp{padding:12px 17px;border-radius:999px;background:#0fa958;color:#fff;text-decoration:none;font-size:12px;font-weight:700}

/* ===========================
   BULCHEM V2 — PREMIUM HERO
=========================== */
.hero.hero-home{position:relative;overflow:hidden;min-height:790px;padding:150px 0 82px;background:linear-gradient(112deg,rgba(5,23,45,.97) 0%,rgba(7,34,66,.94) 48%,rgba(10,35,66,.80) 100%),url("../images/lab.jpeg") center/cover no-repeat;color:#fff}
.hero.hero-home:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 20%,rgba(255,255,255,.07) 0 1px,transparent 1.5px);background-size:26px 26px;mask-image:linear-gradient(to right,#000,transparent 70%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.72fr);align-items:center;gap:76px}
.hero-content{max-width:710px}
.hero .badge{display:inline-flex;align-items:center;gap:10px;padding:10px 15px;border:1px solid rgba(199,162,74,.38);border-radius:999px;background:rgba(199,162,74,.09);font-size:11px;letter-spacing:2.4px}
.hero .badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px var(--gold)}
.hero.hero-home h1{font-size:clamp(48px,5.6vw,76px);line-height:1.02;letter-spacing:-3px;margin:25px 0 24px}
.hero.hero-home h1 em{font-style:normal;color:#d7b765}
.hero.hero-home p{font-size:17px;line-height:1.8;max-width:650px;margin-bottom:31px;color:rgba(241,246,252,.78)}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:0 24px;border-radius:10px;text-decoration:none;font-weight:700;font-size:14px;transition:.3s}
.btn-primary{background:var(--gold);color:#071b33;box-shadow:0 14px 34px rgba(199,162,74,.22)}
.btn-secondary{border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.06);color:#fff;backdrop-filter:blur(8px)}
.btn-primary:hover,.btn-secondary:hover{transform:translateY(-3px)}
.hero-trust{display:flex;gap:25px;flex-wrap:wrap;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.hero-trust span{font-size:11px;letter-spacing:.35px;text-transform:none;color:rgba(255,255,255,.7)}
.hero-showcase{display:flex;justify-content:flex-end;perspective:1200px}
.ingredient-card{position:relative;width:100%;max-width:455px;padding:31px;border:1px solid rgba(255,255,255,.2);border-radius:25px;background:linear-gradient(145deg,rgba(255,255,255,.15),rgba(255,255,255,.065));box-shadow:0 32px 80px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.18);backdrop-filter:blur(23px);overflow:hidden;transition:opacity .34s ease,transform .34s ease}
.ingredient-card:before{content:"";position:absolute;width:180px;height:180px;right:-70px;top:-80px;border-radius:50%;background:rgba(199,162,74,.16);filter:blur(3px)}
.ingredient-card.is-changing{opacity:0;transform:translateY(14px) rotateY(-2deg)}
.ingredient-card-top{display:flex;justify-content:space-between;align-items:center;gap:15px;position:relative;z-index:2}
.ingredient-label{font-size:10px!important;letter-spacing:2.1px!important;color:#d8bd78!important}
.ingredient-badge{padding:7px 10px;border-radius:999px;background:rgba(44,197,122,.14);border:1px solid rgba(74,226,151,.25);color:#8ef0bc!important;font-size:9px!important;letter-spacing:1px!important}
.ingredient-symbol{position:relative;z-index:2;width:56px;height:56px;margin:25px 0 18px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(145deg,#d5b96e,#a98432);box-shadow:0 12px 28px rgba(0,0,0,.23);color:#071b33;font:700 24px "Space Grotesk",sans-serif}
.ingredient-card h2{position:relative;z-index:2;font:700 37px/1.1 "Space Grotesk",sans-serif;margin:0 0 11px;letter-spacing:-1.2px;color:#fff}
.ingredient-description{position:relative;z-index:2;font-size:13px!important;line-height:1.65!important;color:rgba(255,255,255,.67)!important;margin:0 0 23px!important;min-height:43px}
.ingredient-specs{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.13);border-left:1px solid rgba(255,255,255,.13);margin-bottom:22px}
.ingredient-specs div{padding:14px 14px;border-right:1px solid rgba(255,255,255,.13);border-bottom:1px solid rgba(255,255,255,.13)}
.ingredient-specs span{display:block;margin-bottom:5px;color:rgba(255,255,255,.46)!important;font-size:9px!important;letter-spacing:1.1px!important}
.ingredient-specs strong{display:block;color:#fff;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ingredient-link{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;color:#e0c477;text-decoration:none;font-size:13px;font-weight:700}
.ingredient-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.07)}
.ingredient-progress span{display:block;height:100%;width:0;background:var(--gold);animation:featuredTimer 5s linear infinite}
@keyframes featuredTimer{from{width:0}to{width:100%}}
.hero-orb{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}
.hero-orb-one{width:360px;height:360px;right:-130px;top:80px;background:radial-gradient(circle,rgba(15,117,158,.25),transparent 68%)}
.hero-orb-two{width:280px;height:280px;left:-150px;bottom:-120px;background:radial-gradient(circle,rgba(199,162,74,.16),transparent 68%)}

@media(max-width:1180px){.header-phone{display:none}.header nav ul{gap:24px}.hero-grid{gap:38px}}
@media(max-width:980px){.header-search{width:46px;padding:0 11px}.header-search input{display:none}.header-search:focus-within{position:absolute;right:16px;width:min(320px,calc(100vw - 32px));background:#fff}.header-search:focus-within input{display:block}.main-nav{display:none}.hero-grid{grid-template-columns:1fr}.hero-showcase{justify-content:flex-start}.ingredient-card{max-width:560px}.hero.hero-home{padding-top:130px}.hero.hero-home h1{letter-spacing:-2px}}
@media(max-width:620px){.header{height:76px}.logo img{max-height:48px}.header-whatsapp{display:none}.hero.hero-home{padding:112px 0 65px;min-height:auto}.hero.hero-home h1{font-size:47px}.hero-grid{gap:45px}.ingredient-card{padding:23px}.ingredient-card h2{font-size:31px}.hero-trust{gap:14px}.ingredient-specs strong{font-size:11px}}

/* ===========================
   BULCHEM V3 — B2B LEAD SYSTEM
=========================== */
button.btn-secondary{font-family:inherit;cursor:pointer}
.ingredient-card-actions{position:relative;z-index:2;display:grid;gap:14px}
.ingredient-contact{width:100%;border:1px solid rgba(224,196,119,.36);background:rgba(199,162,74,.1);color:#ead18e;border-radius:10px;padding:12px 14px;font:700 12px "Inter",sans-serif;cursor:pointer;transition:.25s}
.ingredient-contact:hover{background:rgba(199,162,74,.2);transform:translateY(-1px)}
.b2b-cta{padding:86px 0;background:linear-gradient(120deg,#071b33,#0d3157);color:#fff}
.b2b-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:60px}
.b2b-cta-inner>div{max-width:760px}.b2b-cta span{color:#d6b867;font-size:11px;letter-spacing:2px;font-weight:800}.b2b-cta h2{font:700 clamp(32px,4vw,52px)/1.08 "Space Grotesk",sans-serif;margin:15px 0}.b2b-cta p{color:rgba(255,255,255,.7);line-height:1.75;margin:0}.b2b-cta-button{flex:0 0 auto;border:0;border-radius:12px;background:var(--gold);color:#071b33;padding:18px 24px;font:800 13px "Inter",sans-serif;cursor:pointer;box-shadow:0 16px 34px rgba(0,0,0,.2)}
.lead-modal{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:24px;opacity:0;visibility:hidden;transition:.25s}.lead-modal.is-open{opacity:1;visibility:visible}.lead-modal-backdrop{position:absolute;inset:0;background:rgba(2,12,24,.74);backdrop-filter:blur(7px)}.lead-dialog{position:relative;width:min(820px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:24px;box-shadow:0 35px 100px rgba(0,0,0,.38);transform:translateY(18px) scale(.98);transition:.3s}.lead-modal.is-open .lead-dialog{transform:none}.lead-close{position:absolute;right:18px;top:16px;width:38px;height:38px;border:0;border-radius:50%;background:#eef2f6;color:#0a2342;font-size:25px;cursor:pointer;z-index:2}.lead-dialog-head{padding:34px 38px 26px;background:linear-gradient(125deg,#071b33,#0d3a67);color:#fff;border-radius:24px 24px 0 0}.lead-eyebrow{font-size:10px;letter-spacing:2px;color:#d7ba70;font-weight:800}.lead-dialog-head h2{font:700 34px/1.15 "Space Grotesk",sans-serif;margin:9px 0 10px}.lead-dialog-head p{color:rgba(255,255,255,.7);line-height:1.6;margin:0;max-width:700px}.lead-form{padding:28px 38px 34px}.lead-product-chip{display:inline-flex;padding:10px 14px;background:#f3f6f9;border:1px solid #e1e7ed;border-radius:999px;color:#52606f;font-size:12px;margin-bottom:22px}.lead-product-chip strong{color:#0a2342;margin-left:5px}.lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.lead-grid label{display:grid;gap:7px;color:#26384b;font-size:12px;font-weight:700}.lead-grid input,.lead-grid select,.lead-grid textarea{width:100%;border:1px solid #dce3ea;border-radius:10px;padding:13px 14px;background:#fff;color:#14263a;font:500 13px "Inter",sans-serif;outline:0}.lead-grid input:focus,.lead-grid select:focus,.lead-grid textarea:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(199,162,74,.13)}.lead-full{grid-column:1/-1}.lead-consent{display:flex;align-items:flex-start;gap:9px;margin:18px 0;color:#687483;font-size:11px}.lead-actions{display:flex;gap:12px}.lead-submit,.lead-email{border-radius:10px;padding:15px 19px;font:800 12px "Inter",sans-serif;cursor:pointer}.lead-submit{flex:1;border:0;background:#0fa958;color:#fff}.lead-email{border:1px solid #d8e0e8;background:#fff;color:#0a2342}.lead-note{text-align:center;color:#8a949f;font-size:10px;margin:13px 0 0}body.lead-lock{overflow:hidden}
@media(max-width:760px){.b2b-cta-inner{align-items:flex-start;flex-direction:column}.lead-dialog-head,.lead-form{padding-left:22px;padding-right:22px}.lead-grid{grid-template-columns:1fr}.lead-full{grid-column:auto}.lead-actions{flex-direction:column}.lead-dialog-head h2{font-size:27px}}

.lang-switch{display:flex;align-items:center;gap:5px;font-size:12px;font-weight:700;white-space:nowrap}.lang-switch button{border:0;background:transparent;color:#728095;cursor:pointer;padding:6px 3px}.lang-switch button.active{color:var(--primary,#0A2342);text-decoration:underline;text-underline-offset:4px}