/* ==================================
   RESET
================================== */
*{
    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;
    z-index: 999999;
}

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

.company-logo{
    height:90px;
}

.company-text{
    margin-left:10px;
    display:flex;
    flex-direction:column;
    line-height:1.1;
}

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

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

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

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

.main-nav > ul{
    list-style:none;
    display:flex;
    align-items:center;
    gap:28px;
}

.main-nav li{
    position:relative;
}

.main-nav a{
    text-decoration:none;
    color:#fff;
    font-size:20px;
    font-weight:600;
    padding:8px 12px;
    display:block;
    transition:0.3s ease;
}

.main-nav a:hover{
    color:#67f08d;
}

/* ==================================
   DROPDOWN (REAGENTS STYLE MATCH)
================================== */

.dropdown-parent{
    position:relative;
}

.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;
}

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

/* ITEMS */
.dropdown li{
    width:100%;
}

.dropdown li a{
    display:block;
    padding:12px 16px;
    color:#111;
    font-size:15px;
    font-weight:500;
    border-bottom:1px solid #eee;
    text-decoration:none;
}

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

/* ==================================
   HERO SECTION
================================== */
.lab-hero {
    width: 100%;
    height: 60vh;
    background: url("images/photo8.jpg") center/cover no-repeat;
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;
}

.lab-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
}

.lab-hero-content {
    position: relative;
    text-align: center;
    color: #fff;
    z-index: 2;
}

.lab-hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 1px;
}

.lab-hero-content p {
    font-size: 22px;
    margin-top: 10px;
}

/* ==================================
   CONTENT SECTION
================================== */
.lab-content {
    width: 80%;
    margin: 50px auto;
    padding: 20px 0;
    line-height: 1.7;
    font-size: 18px;
    color: #222;
}

.lab-content h2 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #2d0463;
}

.lab-content h3 {
    font-size: 26px;
    font-weight: 600;
    margin-top: 25px;
    margin-bottom: 10px;
}

.lab-content ul {
    margin-top: 10px;
    padding-left: 25px;
}

.lab-content ul li {
    margin-bottom: 10px;
    font-size: 18px;
}
.top-contact-section{
    margin:0;
    padding:0;
}


.black-contact-bar{
    background:#000;
    color:#fff;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:8px 20px;
    font-size:14px;
}

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

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

/* REMOVE WHITE GAP BELOW BAR */
body{
    margin:0;
    padding:0;
}
.footer {
    background:var(--footer-green);
    color: #fff;
    text-align: center;
    padding: 25px 0;
    margin-top: 40px;
    font-size: 16px;
}

/* ==================================
   MOBILE RESPONSIVE
================================== */
@media (max-width: 768px) {

    .header-bar{
        flex-direction:column;
        gap:10px;
        padding:15px;
    }

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

    .main-nav a{
        font-size:16px;
    }

    .lab-hero{
        height:50vh;
    }

    .lab-hero-content h1{
        font-size:32px;
    }

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

    .lab-content{
        width:90%;
        font-size:16px;
    }

    .lab-content h2{
        font-size:28px;
    }

    .lab-content h3{
        font-size:22px;
    }
}