/* General Body and Font Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f8f8;
    color: #333;
    line-height: 1.6; /* Improved readability */
}

/* Header Styles */
.header-bg {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky; /* Make header sticky */
    top: 0;
    z-index: 1000; /* Ensure header stays on top */
}

 .logo img {
    height: 50px; /* or adjust to 40px if you want smaller */
    width: auto;
    display: block;
}
 /* Hero Section */
        .hero {
            background: #1e3a8a;
            color: white;
            padding: 4rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,0 1000,300 1000,1000 0,700"/></svg>');
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            animation: fadeInUp 1s ease-out;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            animation: fadeInUp 1s ease-out 0.3s both;
        }

        .tagline {
            font-size: 1.1rem;
            margin-bottom: 3rem;
            color: #ff6b35;
            font-weight: 500;
            animation: fadeInUp 1s ease-out 0.6s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }


























/* Hero Section Styles */
.hero-section {
    background-color: #072999; /* Solid blue background */
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0; /* Increased padding */
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: fadeIn 1.5s ease-in-out; /* Added fade-in animation */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
    z-index: 1;
}

.hero-section > * {
    position: relative;
    z-index: 2; /* Ensures text is above the overlay */
}

/* Keyframe for fade-in animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Section Heading Styles */
.section-heading {
    color: #FF6600; /* Orange from PPT */
    font-weight: 700;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px; /* Space for underline effect */
    font-size: 2.8rem; /* Slightly larger heading */
}

.section-heading::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px; /* Wider underline */
    height: 4px;
    background-color: #FF6600;
    border-radius: 2px;
}

/* Card Styles */
.card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    will-change: transform, box-shadow; /* Optimize for animation */
}

.card:hover {
    transform: translateY(-10px); /* More pronounced lift */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25); /* Stronger shadow */
}

/* Footer Styles */
.footer-bg {
    background-color: #333333;
    color: white;
    padding: 40px 0;
    text-align: center;
}

/* Navigation Link Styles */
.nav-link {
    padding: 10px 15px;
    border-radius: 8px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255, 102, 0, 0.1);
    color: #FF6600;
}

.active-nav-link {
    background-color: #FF6600;
    color: white;
}

.send-button {
    transition: background-color 0.3s ease, color 0.3s ease;
}

.send-button:hover {
    background-color: rgba(255, 102, 0, 0.1);
    color: #FF6600;
}

/* Logo Styles */
.logo-text {
    font-size: 2.8rem; /* Slightly larger logo text */
    font-weight: 700;
    color: #FF6600; /* Orange */
    letter-spacing: -2px;
    position: relative;
    display: inline-block;
}

.logo-text::before {
    content: 'NAV';
    color: #333; /* Dark color for 'NAV' */
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.logo-text span {
    color: #FF6600; /* Orange for 'EXEL' */
    position: relative;
    z-index: 2;
    margin-left: 3.8rem; /* Adjust to overlap 'NAV' */
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Team Image Styles */
.team-image {
    width: 150px;
    height: 150px;
    object-fit: fill;
    border-radius: 50%;
    border: 4px solid #FF6600;
    margin: 0 auto 20px auto;
    transition: transform 0.3s ease;
}

.team-image:hover {
    transform: scale(1.05); /* Slight zoom on hover */
}

/* Contact Info Styles */
.contact-info p {
    margin-bottom: 10px;
}

/* Card Icon Styles (Logistics-related emojis) */
.card-icon {
    font-size: 3.5rem; /* Even larger icon size */
    margin-bottom: 15px;
    color: #FF6600; /* Orange color for icons */
    display: block; /* Ensure icons are block level for margin */
}

/* Call to Action Button Styles */
.cta-button {
    display: inline-block;
    background-color: #FF6600;
    color: white;
    padding: 16px 35px; /* Larger padding */
    border-radius: 10px; /* More rounded corners */
    font-weight: 700; /* Bolder text */
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 6px 15px rgba(255, 102, 0, 0.4); /* Stronger initial shadow */
    letter-spacing: 0.5px; /* Slight letter spacing */
}

.cta-button:hover {
    background-color: #e65c00; /* Darker orange on hover */
    transform: translateY(-5px); /* More pronounced lift */
    box-shadow: 0 10px 20px rgba(255, 102, 0, 0.6); /* Even stronger shadow */
}

/* Scroll-triggered animations (requires JavaScript to add/remove classes) */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Carousel Styles (requires HTML structure and JavaScript for functionality) */
.carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin: 40px auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-item {
    min-width: 100%;
    box-sizing: border-box;
    padding: 20px;
    text-align: center;
    background-color: #fff;
}

.carousel-nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 50%;
    font-size: 1.5rem;
    z-index: 10;
}

.carousel-nav-button.prev {
    left: 10px;
}

.carousel-nav-button.next {
    right: 10px;
}