/* General Styles */
:root {
    --primary-color: #192a56; /* Dark Blue */
    --accent-color: #ffc107; /* Gold */
    --secondary-color: #f8f9fa; /* Light Gray */
    --text-color: #343a40;
    --light-text-color: #ffffff;
    --third-color: #64c19a; /* Dark Blue */
}

body {
    font-family: "Poppins", sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-color);
    /* Subtle noise texture */
    background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"%3E%3Efilter id="f"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="1" result="n"/%3E%3CfeColorMatrix type="saturate" values="0"/%3E%3CfeBlend in="SourceGraphic" in2="n" mode="multiply"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23f)"/%3E%3C/svg%3E');
}

.text-custom-color {
    color: var(--third-color) !important;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 10px rgb(0 0 0 / 20%);
    padding: 2px 0px;
}
.navbar-brand img {
    height: 75px; /* Or adjust as needed */
}
.nav-link {
    font-weight: 500;
}
.nav-link:hover {
    color: var(--primary-color);
}

/* Header (Slider) */
header.carousel {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(25, 42, 86, 0.7), rgba(25, 42, 86, 0.5)),
        url("https://images.unsplash.com/photo-1521737604893-d14cc237f11d?q=80&w=2073&auto=format&fit=crop")
            no-repeat center center/cover;
}
header .container h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--light-text-color);
}
header .container p {
    color: var(--light-text-color);
}

.menu-ul li a {
    padding: 0px 13px !important;
    display: block;
    color: #333e5d;
}

/* Sections */
section {
    scroll-margin-top: 56px; /* Adjust for fixed navbar */
}

.section-title h2 {
    font-weight: 700;
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 15px;
    color: var(--primary-color);
}

.section-title h2::after {
    content: "";
    position: absolute;
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    bottom: 0;
    left: calc(50% - 30px);
}

/* About Us */
#about .about-key-points i {
    color: var(--primary-color);
}

#about .about-key-points strong {
    color: var(--third-color);
}

#about img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Industries & Services Cards */
.card {
    border: 1px solid #e9ecef;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(25, 42, 86, 0.1);
}

.card-body i {
    color: var(--primary-color);
}

.card-title {
    font-weight: 600;
    color: var(--primary-color);
}

/* Mission & Vision */
#mission-vision {
    background: linear-gradient(rgba(25, 42, 86, 0.85), rgba(25, 42, 86, 0.85)),
        url("https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?q=80&w=2070&auto=format&fit=crop")
            no-repeat center center/cover;
    color: var(--light-text-color);
    padding: 100px 0;
}
#mission-vision h3 {
    font-weight: 700;
    color: #d6ceb5;
}

/* Contact Form */
#contact .form-control {
    border-radius: 5px;
    padding: 15px;
}

.btn-primary {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: box-shadow 0.3s, background-color 0.3s, border-color 0.3s;
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(25, 42, 86, 0.8);
    background-color: #142142; /* Slightly darker blue */
    border-color: #142142;
}

/* Footer */
footer {
    background-color: #212529;
}

footer .fab {
    font-size: 1.5rem;
    transition: color 0.3s;
}

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

@media (max-width: 992px) {
    header.carousel {
        height: 70vh;
    }
    header .container h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    header.carousel {
        height: 50vh;
    }
    header .container h1 {
        font-size: 2rem;
    }
}

@media (max-width: 992px) {
    .menu-ul li a {
        padding: 12px 10px !important;
        border-bottom: 1px solid lightgray;
    }
}