/* chemicals.css */

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

body{
    font-family:'Poppins', sans-serif;
    background:#fff;
    color:#333;
}

/* ==================================
   HEADER
================================== */
.header-bar{
    width:100%;
    padding:10px 40px;
    background:rgba(0,0,0,0.6);
    display:flex;
    justify-content:space-between;
    align-items:center;
    position:absolute;
    top:0;
    left:0;
    z-index:999999;
}

/* LOGO */
.logo-title{
    display:flex;
    align-items:center;
}

.company-logo{
    height:90px;
}

.company-text{
    margin-left:10px;
}

.eco{
    font-size:32px;
    color:#86df9e;
    font-weight:600;
}

.dynam{
    font-size:18px;
    color:#eee;
}

.motto{
    font-size:14px;
    color:#86df9e;
}

/* ==================================
   NAVIGATION
================================== */
.main-nav{
    position:relative;
    z-index:999999;
}

.main-nav ul{
    display:flex;
    align-items:center;
    list-style:none;
    gap:25px;
}

.main-nav li{
    position:relative;
}

.main-nav a{
    text-decoration:none;
    color:#dad2d2;
    font-weight:600;
    font-size:23px;
    padding:8px 12px;
    display:block;
    transition:0.3s ease;
}

.main-nav a:hover{
    color:#86df9e;
}

/* ==================================
   DROPDOWN
================================== */
.dropdown{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    width:240px;
    list-style:none;
    background:#fff;
    border-radius:8px;
    overflow:hidden;
    box-shadow:0 8px 18px rgba(0,0,0,0.18);
    z-index:100000;
    opacity:0;
    transform:translateY(10px);
    transition:all 0.25s ease;
}

.dropdown-parent:hover .dropdown,
.dropdown-parent.open .dropdown{
    display:block;
    opacity:1;
    transform:translateY(0);
}

.dropdown li a{
    padding:12px 16px;
    color:#111;
    font-size:15px;
    font-weight:500;
    border-bottom:1px solid #eee;
}

.dropdown li a:hover{
    background:#25D366;
    color:#fff;
}

/* ==================================
   HERO
================================== */
.chem-hero{
    height:60vh;
    background:url("images/photo16.jpg") center/cover no-repeat;
    position:relative;
    display:flex;
    justify-content:center;
    align-items:center;
}

.chem-hero-overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.55);
}

.chem-hero-content{
    position:relative;
    text-align:center;
    color:#fff;
}

.chem-hero-content h1{
    font-size:46px;
}

.chem-hero-content p{
    font-size:20px;
}

/* ==================================
   CONTENT
================================== */
.chem-content{
    padding:80px 40px;
    text-align:center;
}

.chem-content h2{
    margin-bottom:40px;
    font-size:32px;
    color:#0b3d2e;
}

.chem-columns{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:40px;
    max-width:1200px;
    margin:auto;
}

.chem-box{
    text-align:left;
}

.chem-box h3{
    color:#0db60d;
    margin-bottom:15px;
    font-size:24px;
}

.chem-box ul{
    padding-left:20px;
}

.chem-box li{
    margin-bottom:12px;
    font-size:18px;
}

/* ==================================
   IMAGES
================================== */
.chem-images{
    display:flex;
    justify-content:center;
    gap:40px;
    padding:60px 40px;
    flex-wrap:wrap;
}

.image-box{
    text-align:center;
    max-width:300px;
}

.image-box img{
    width:100%;
    border-radius:10px;
}

.image-box h3{
    margin-top:10px;
    color:#0db60d;
}

/* ==================================
   CONTACT BAR
================================== */
.black-contact-bar{
    background:#000;
    color:#fff;
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:20px;
    padding:12px 20px;
    font-size:14px;
}

.social-left,
.contact-right{
    display:flex;
    gap:15px;
    align-items:center;
    flex-wrap:wrap;
}

.black-contact-bar a,
.black-contact-bar span{
    color:#fff;
    text-decoration:none;
    display:flex;
    align-items:center;
    gap:6px;
}

/* ==================================
   FOOTER
================================== */
.footer{
    background:#0b3d2e;
    color:#fff;
    text-align:center;
    padding:15px;
}

/* ==================================
   RESPONSIVE
================================== */
@media (max-width:900px){

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

    .chem-images{
        flex-direction:column;
        align-items:center;
    }

    .main-nav ul{
        flex-wrap:wrap;
        justify-content:center;
        gap:15px;
    }

    .header-bar{
        flex-direction:column;
        padding:15px;
    }

    .main-nav a{
        font-size:18px;
    }

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

    .chem-hero-content p{
        font-size:18px;
    }
}