:root {
	/* --primary-color: #0C2041;  */
	--primary-color: #0a192f;
	/* Deep Navy Blue */
	--accent-color: #c5a059;
	/* Rich Gold */
	--secondary-bg: #f8f9fa;
	--text-muted: #6c757d;
}

body {
	font-family: 'Montserrat', sans-serif;
	color: #333;
	line-height: 1.6;
	overflow-x: hidden;
	
	/* Prevent horizontal scroll from animations */
}

/* Navbar Custom */
.navbar {
	background-color: var(--primary-color);
	padding: 15px 0;
	transition: background-color 0.3s ease-in-out;
}

.navbar.scrolled {
	background-color: rgba(10, 25, 47, 0.95);
	/* Slightly transparent when scrolled */
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar-brand {
	font-weight: 700;
	letter-spacing: 2px;
	color: white !important;
}

.nav-link {
	color: white !important;
	font-weight: 500;
	margin-left: 20px;
	text-transform: uppercase;
	font-size: 0.85rem;
	transition: 0.3s;
}

.nav-link:hover {
	color: var(--accent-color) !important;
}

/* Desktop Hover Logic */
@media (min-width: 992px) {

	/* Main Dropdown Hover */
	.nav-item.dropdown:hover>.dropdown-menu {
		display: block;
		opacity: 1;
		visibility: visible;
		margin-top: 0;
	}

	/* Sub-menu (Sub of Sub) Hover */
	.dropdown-submenu {
		position: relative;
	}

	.dropdown-submenu>.dropdown-menu {
		top: 0;
		left: 100%;
		/* ডানে ওপেন হবে */
		margin-top: -5px;
		display: none;
	}

	.dropdown-submenu:hover>.dropdown-menu {
		display: block;
		opacity: 1;
		visibility: visible;
	}

	/* Smooth Fade-up Animation */
	.dropdown-menu {
		display: block;
		opacity: 0;
		visibility: hidden;
		transition: all 0.3s ease;
		transform: translateY(10px);
	}

	.dropdown-item:hover {
		background-color: var(--accent-color);
		padding-left: 25px;
		/* হালকা মুভমেন্ট ইফেক্ট */
	}
}

/* Dropdown styling */
.dropdown-menu {
	background-color: var(--primary-color);
	border-radius: 0;
	min-width: 200px;
}

.dropdown-item {
	color: #efefef !important;
	border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Mobile Tweak */
@media (max-width: 991px) {
	.dropdown-menu {
		background-color: rgba(0, 0, 0, 0.2);
	}

	.dropdown-submenu>.dropdown-menu {
		margin-left: 20px;
		display: none;
		/* মোবাইলে শুধু ক্লিকে খুলবে */
	}
}

/* Hero Section */

.nav-logo {
	height: 45px;
	/* লোগোর হাইট আপনার প্রয়োজনমতো অ্যাডজাস্ট করুন */
	width: auto;
	object-fit: contain;
	transition: transform 0.3s ease;
}

/* হোভার করলে হালকা ইফেক্ট (ঐচ্ছিক) */
.nav-logo:hover {
	transform: scale(1.05);
}

/* মোবাইল স্ক্রিনে লোগো কিছুটা ছোট দেখানোর জন্য */
@media (max-width: 991px) {
	.nav-logo {
		height: 35px;
	}
}

.hero {
	height: 95vh;
	/* Slightly reduced height for better view */
	background: linear-gradient(rgba(10, 25, 47, 0.75), rgba(10, 25, 47, 0.75)),
		url('https://images.unsplash.com/photo-1558769132-cb1aea458c5e?auto=format&fit=crop&w=1920&q=80');
	background-size: cover;
	background-position: center;
	display: flex;
	align-items: center;
	color: white;
	text-align: center;
	position: relative;
}

.hero h1 {
	font-size: 3.8rem;
	font-weight: 700;
	margin-bottom: 20px;
	line-height: 1.2;
}

.hero p {
	font-size: 1.25rem;
}

.btn-gold {
	background-color: var(--accent-color);
	color: white;
	border-radius: 0;
	padding: 12px 35px;
	font-weight: 600;
	transition: 0.4s;
	border: none;
}

.btn-gold:hover {
	background-color: #a38345;
	color: white;
	transform: scale(1.05);
}

/* Section Titles */
.section-title {
	font-weight: 700;
	margin-bottom: 50px;
	position: relative;
}

.section-title::after {
	content: '';
	width: 60px;
	height: 3px;
	background: var(--accent-color);
	position: absolute;
	bottom: -15px;
	left: 50%;
	transform: translateX(-50%);
}

.text-start.section-title::after {
	left: 0;
	transform: translateX(0);
}

/* Stats Section */
.stats-box {
	background: var(--primary-color);
	color: white;
	padding: 60px 0;
}

.stat-item h2 {
	font-weight: 700;
	color: var(--accent-color);
	font-size: 3rem;
	margin-bottom: 5px;
}

.stat-item p {
	font-size: 1.1rem;
	opacity: 0.8;
}

/* Service Cards */
.service-card {
	padding: 40px;
	border: 1px solid #eee;
	transition: 0.4s;
	background: white;
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.service-card:hover {
	background: var(--primary-color);
	color: white;
	transform: translateY(-10px);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-card i {
	font-size: 2.5rem;
	color: var(--accent-color);
	margin-bottom: 20px;
}

.service-card h4 {
	font-weight: 600;
	margin-bottom: 15px;
}

/* Product Gallery */
.product-img {
	height: 350px;
	object-fit: cover;
	transition: 0.5s;
}

.product-card {
	overflow: hidden;
	position: relative;
	cursor: pointer;
	border: none;
	border-radius: 0;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.product-card:hover .product-img {
	transform: scale(1.1);
}

.product-overlay {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	background: rgba(10, 25, 47, 0.8);
	color: white;
	padding: 15px;
	text-align: center;
	opacity: 0;
	transition: 0.4s;
}

.product-card:hover .product-overlay {
	opacity: 1;
}

/* Testimonials */
.testimonial-item {
	background: white;
	padding: 30px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
	text-align: center;
	height: 100%;
}

.testimonial-item p {
	font-style: italic;
	color: var(--text-muted);
}

.testimonial-item .client-info {
	font-weight: 600;
	margin-top: 15px;
}

.testimonial-item .client-info span {
	display: block;
	font-size: 0.9rem;
	color: #999;
}

/* Brands */
.brand-logos img {
	height: 80px;
	filter: grayscale(100%);
	opacity: 0.6;
	transition: 0.4s;
}

.brand-logos img:hover {
	filter: grayscale(0%);
	opacity: 1;
}

/* Compliance */
.compliance-box {
	border: 2px dashed var(--accent-color);
	padding: 20px;
	font-weight: 700;
	color: #777;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100px;
}

/* Contact Form */
#contact .form-control {
	border-radius: 0;
	border: 1px solid #ddd;
	padding: 10px 15px;
}

#contact .form-control:focus {
	border-color: var(--accent-color);
	box-shadow: 0 0 0 0.25rem rgba(197, 160, 89, 0.25);
}






/* Hero Section */
.about-hero {
        height: 40vh;
        position: relative; 
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden; 
        color: white;
        text-align: center;
    }

    .about-hero-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover; 
        z-index: -2;
    }

    .about-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(10, 25, 47, 0.75);
        z-index: -1;
    }

    .about-hero-content {
        z-index: 1; 
    }

    .gsap-hero-title {
        font-size: 3.5rem;
        font-weight: 800;
        letter-spacing: 2px;
    }
.about-hero h1 {
	font-size: 4rem;
	font-weight: 700;
	letter-spacing: 5px;
}

/* Story Section */
.story-img-wrapper {
	position: relative;
	padding: 20px;
}

.story-img-wrapper img {
	width: 100%;
	z-index: 2;
	position: relative;
}

.story-img-wrapper::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 80%;
	height: 80%;
	background-color: var(--accent-color);
	z-index: 1;
}

/* Mission/Vision Cards */
.mv-card {
	background: var(--light-gray);
	padding: 40px;
	border-left: 5px solid var(--accent-color);
	height: 100%;
	transition: 0.3s;
}

.mv-card:hover {
	background: var(--primary-color);
	color: white;
	transform: translateY(-10px);
}

/* Values Section */
.value-box {
	text-align: center;
	padding: 30px;
}

.value-img {
        width: 80px;
        height: 80px;
        object-fit: contain;
        transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .value-box:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    }

    .value-box:hover .value-img {
        transform: scale(1.15) rotate(5deg);
    }
	.value-box h5 {
        font-weight: 700;
        margin-bottom: 15px;
        color: var(--primary-color);
    }

    .value-box p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
/* Timeline */
.timeline-box {
	border-left: 2px solid var(--accent-color);
	padding-left: 30px;
	position: relative;
	margin-bottom: 30px;
}

.timeline-box::before {
	content: '';
	position: absolute;
	left: -9px;
	top: 0;
	width: 16px;
	height: 16px;
	background: var(--primary-color);
	border: 2px solid var(--accent-color);
	border-radius: 50%;
}

.about-section-title {
	font-weight: 700;
	margin-bottom: 40px;
	position: relative;
	display: inline-block;
}

.about-section-title::after {
	content: '';
	width: 50%;
	height: 3px;
	background: var(--accent-color);
	position: absolute;
	bottom: -10px;
	left: 0;
}



    /* team page */
    /* Section Title Line */
    .team-section-title {
        font-weight: 700;
        position: relative;
        display: inline-block;
        padding-bottom: 10px;
    }
    .team-section-title::after {
        content: '';
        width: 60px;
        height: 3px;
        background: var(--accent-color);
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
    }

    /* Team Card Styling */
    .team-card {
        background: #fff;
        border: 1px solid #eee;
        transition: all 0.4s ease;
        overflow: hidden;
    }
    
    .team-img-container {
        position: relative;
        overflow: hidden;
        height: 350px;
    }

    .team-img-container img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
    }

    .team-card:hover .team-img-container img {
        transform: scale(1.1);
    }

    /* Social Icons Overlay */
    .team-socials {
        position: absolute;
        bottom: -50px;
        left: 0;
        width: 100%;
        background: rgba(10, 25, 47, 0.9);
        display: flex;
        justify-content: center;
        padding: 15px 0;
        transition: all 0.4s ease;
    }

    .team-card:hover .team-socials {
        bottom: 0;
    }

    .team-socials a {
        color: white;
        margin: 0 15px;
        font-size: 1.1rem;
        transition: 0.3s;
    }

    .team-socials a:hover {
        color: var(--accent-color);
    }

    /* Team Info */
    .team-info {
        padding: 25px;
        text-align: center;
    }

    .team-info h5 {
        font-weight: 700;
        margin-bottom: 5px;
        color: var(--primary-color);
    }

    .team-info .designation {
        color: var(--accent-color);
        font-weight: 600;
        font-size: 0.9rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .team-info p {
        font-size: 0.9rem;
        color: #666;
        line-height: 1.6;
    }

    .team-card:hover {
        box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        border-color: var(--accent-color);
    }

    .team-card {
        border-radius: 15px; /* হালকা রাউন্ডেড কর্নার */
        background: #ffffff;
        border: none; /* বর্ডার তুলে দিন */
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); /* সফট শ্যাডো */
    }

    /* ইমেজের উপর একটি কালার গ্রেডিয়েন্ট ওভারলে (মাউস নেয়ার আগে) */
    .team-img-container::after {
        content: '';
        position: absolute;
        top: 0; left: 0; width: 100%; height: 100%;
        background: linear-gradient(to bottom, transparent 60%, rgba(10, 25, 47, 0.4));
        pointer-events: none;
    }

    /* নাম এবং পজিশনের মাঝে একটি ছোট গোল্ডেন লাইন */
    .designation {
        display: block;
        margin-bottom: 15px;
        position: relative;
    }
    
    .designation::after {
        content: '';
        display: block;
        width: 30px;
        height: 2px;
        background: var(--accent-color);
        margin: 8px auto 0;
    }




.product-showcase-card {
        background: #fff;
        border: 1px solid #eee;
        transition: all 0.4s ease;
        border-radius: 0 0 15px 15px;
    }

    .product-img-box {
        position: relative;
        height: 400px;
        overflow: hidden;
    }

    .product-img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.8s ease;
    }

    .product-showcase-card:hover .product-img-box img {
        transform: scale(1.1);
    }

    .product-badge {
        position: absolute;
        top: 20px;
        right: 20px;
        background: var(--accent-color);
        color: white;
        padding: 5px 15px;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
    }

    .spec-label {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--primary-color);
    }

    .product-showcase-card:hover {
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        transform: translateY(-5px);
    }







  .cert-logo { max-height: 80px; object-fit: contain; transition: 0.3s; filter: grayscale(100%); opacity: 0.7; }
    .cert-logo:hover { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }
       .gsap-cert a, 
    .gsap-cert a:hover, 
    .gsap-cert a:focus {
        text-decoration: none !important;
        color: inherit !important;   
        outline: none;
    }

    .gsap-cert .cert-card h6 {
        color: #333; 
    }


/* Footer */
footer {
	background: #0A192F;
	color: #bbb;
	padding: 60px 0 20px;
}

.footer-logo {
	color: white;
	font-weight: 700;
	margin-bottom: 20px;
	display: block;
	font-size: 1.5rem;
}

footer a {
	color: #bbb;
	text-decoration: none;
	transition: 0.3s;
}

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

footer .fab {
	font-size: 1.8rem;
	margin-right: 15px;
	color: #888;
	transition: 0.3s;
}

footer .fab:hover {
	color: var(--accent-color);
}