/* --- Brand Architecture System --- */
:root {
    --primary: #0a5c5a;
    --primary-light: #127976;
    --accent: #f37023;
    --dark: #0f172a;
    --light: #f8fafc;
    --text: #334155;
    --white: #ffffff;
    --success: #10b981;
    --shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    --border-radius: 8px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Tahoma, Geneva, sans-serif; color: var(--text); background: var(--white); line-height: 1.6; }
/*.container { width: 100%; max-width: 1280px; margin: 0 auto; }*/
.container{
    width:100%;
    max-width:1280px;
    margin:0 auto;
    padding:0 15px;
}
.text-center { text-align: center; }
.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--dark); }
.text-light { color: var(--light); }
.section { padding: 80px 0; }

.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { color: var(--primary); font-size: 2.3rem; margin-bottom: 15px; position: relative; display: inline-block; }
.section-title h2::after { content: ''; display: block; width: 60%; height: 4px; background: var(--accent); margin: 8px auto 0; border-radius: 2px; }

/* Unified Global Navigation */
.top-nav { background-color: var(--white); border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 1000; padding: 12px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.01); }
.nav-flex { display: flex; justify-content: space-between; align-items: center; width:100%;}
.logo-area { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon img{
    max-width:180px;
    height:auto;
}

@media(max-width:768px){
    .logo-icon img{
        max-width:140px;
    }
}
.logo-area h1 { font-size: 1.35rem; color: var(--primary); font-weight: 700; line-height: 1; margin: 0; }
.pvt-ltd { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent); font-weight: 600; display: block; }
.nav-links { display: flex; list-style: none; gap:18px; padding: 0; margin: 0; align-items: center; }
.nav-links a { text-decoration: none; color: var(--text); font-weight: 600; font-size: 0.93rem; transition: color 0.2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); font-weight: 600; }

/* Interactive Components */
.btn { display: inline-block; padding: 8px 13px; font-weight: 600; border-radius: var(--border-radius); text-decoration: none; cursor: pointer; transition: all 0.3s ease; font-size: 0.95rem; border: 2px solid transparent; }
.btn-primary { background-color: var(--primary); color: var(--white)!important; }
.btn-primary:hover { background-color: var(--primary-light); color: var(--white)!important;}
.btn-secondary { background-color: var(--accent); color: var(--white); }
.btn-secondary:hover { opacity: 0.9; }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background-color: var(--primary); color: var(--white)!important;}

.hero { padding: 100px 0; background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.hero-text h2 { font-size: 2.8rem; color: var(--primary); line-height: 1.15; margin-bottom: 20px; }
.badge { display: inline-block; background-color: rgba(10, 92, 90, 0.08); color: var(--primary); padding: 6px 14px; border-radius: 50px; font-weight: 600; font-size: 0.85rem; margin-bottom: 20px; border: 1px solid rgba(10, 92, 90, 0.15); }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.about-card { background: var(--white); padding: 40px 30px; border-radius: var(--border-radius); box-shadow: var(--shadow); border-top: 3px solid var(--primary); }

/* Modular Component Layouts */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin: 30px 0; }
.panel-card { background: var(--white); border-radius: var(--border-radius); box-shadow: var(--shadow); border: 1px solid #e2e8f0; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s; }
.panel-card:hover { transform: translateY(-5px); }
.img-wrapper { position: relative; background: #f1f5f9; height: 280px; display: flex; align-items: center; justify-content: center; padding: 12px; cursor: zoom-in; border-bottom: 1px solid #e2e8f0; }
.panel-card img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 4px; }
.panel-details { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }
.panel-details h3 { color: var(--primary); font-size: 1.3rem; margin-bottom: 10px; }
.panel-details p { font-size: 0.95rem; color: #475569; margin-bottom: 15px; line-height: 1.5; }
.panel-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.meta-tag { background: #f1f5f9; font-size: 0.8rem; padding: 4px 12px; border-radius: 4px; color: #475569; font-weight: 500; }
.meta-tag.compliance { background: rgba(243, 112, 35, 0.1); color: var(--accent); font-weight: 600; }

.lightbox { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.97); z-index: 2000; justify-content: center; align-items: center; }
.lightbox.active { display: flex; }
.lightbox-content { max-width: 92%; max-height: 85vh; object-fit: contain; border: 2px solid rgba(255,255,255,0.1); border-radius: 4px; }
.lightbox-close { position: absolute; top: 20px; right: 30px; color: var(--white); font-size: 2.5rem; cursor: pointer; }
.footer { background: #0f172a; color: #94a3b8; padding: 5px 0; border-top: 4px solid var(--primary); text-align: center; }
@media (max-width: 992px) { .hero-grid, .about-grid, .gallery-grid { grid-template-columns: 1fr; } }

/* --- Videos & Documents --- */
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 40px; align-items: start; }
.video-card, .document-card { background: var(--white); border-radius: var(--border-radius); box-shadow: var(--shadow); border: 1px solid #e2e8f0; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s; }
.video-card:hover, .document-card:hover { transform: translateY(-5px); }
.video-card video { width: 100%; max-height: 300px; background: #000; outline: none; }
.video-details, .doc-details { padding: 25px; flex-grow: 1; }
.video-details h4, .doc-details h4 { color: var(--primary); font-size: 1.15rem; margin-bottom: 10px; }
.video-details p, .doc-details p { font-size: 0.95rem; color: #475569; margin-bottom: 15px; line-height: 1.5; }
.document-card { flex-direction: row; align-items: center; padding: 10px; }
.doc-icon { font-size: 3rem; color: var(--accent); padding: 20px 30px; background: #f1f5f9; border-radius: var(--border-radius); margin: 15px; }
.doc-details { padding: 15px 15px 15px 0; }

/* --- Demo Modal --- */
.demo-btn { margin-left: 15px; }
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.7); z-index: 3000; justify-content: center; align-items: center; backdrop-filter: blur(4px); opacity: 0; transition: opacity 0.3s ease; }
.modal.active { display: flex; opacity: 1; }
.modal-content { background: var(--white); width: 90%; max-width: 500px; padding: 40px; border-radius: var(--border-radius); box-shadow: 0 10px 40px rgba(0,0,0,0.2); position: relative; transform: translateY(20px); transition: transform 0.3s ease; }
.modal.active .modal-content { transform: translateY(0); }
.close-modal { position: absolute; top: 20px; right: 25px; font-size: 1.8rem; color: #94a3b8; cursor: pointer; transition: color 0.2s; line-height: 1; }
.close-modal:hover { color: var(--accent); }
.form-group { margin-bottom: 15px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 15px; border: 1px solid #cbd5e1; border-radius: 6px; font-family: inherit; font-size: 0.95rem; transition: border-color 0.2s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10, 92, 90, 0.1); }

@media (max-width: 992px) { .video-grid { grid-template-columns: 1fr; } .document-card { flex-direction: column; text-align: center; } .doc-details { padding: 15px; } }



.menu-toggle{
    display:none;
    background:none;
    border:none;
    font-size:24px;
    color:#0a5c5a;
    cursor:pointer;
}

@media (max-width: 991px){
	
	 .menu-toggle{
		display:block; 
        position:absolute;
        right:15px;
        top:50%;
        transform:translateY(-50%);
    }

    .nav-links{
        display:none;
        position:absolute;
        top:80px;
        left:0;
        width:100%;
        background:#fff;
        flex-direction:column;
        padding:20px;
        box-shadow:0 5px 15px rgba(0,0,0,.1);
        z-index:999;
    }

    .nav-links.show{
        display:flex;
    }

    .nav-links li{
        width:100%;
        margin-bottom:10px;
    }

    .nav-links li a{
        display:block;
        width:100%;
        text-align:left;
    }

    .top-nav{
        position:relative;
    }
}