/* General Styles */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
    padding-top: 80px; /* Add padding to prevent content overlap with navbar */
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    /*background: linear-gradient(90deg, rgba(0, 51, 102, 1) 0%, rgba(0, 100, 255, 1) 100%);*/
    background-color: #ffffff;
    padding: 1rem 0;
    transition: background-color 0.3s, box-shadow 0.3s;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.navbar.sticky {
    background-color: rgba(0, 51, 102, 0.95);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo a {
    color: rgba(0, 51, 102, 1);
    font-size: 1.8rem;
    font-weight: 500;
    text-decoration: none;
}

.navbar .nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.navbar .nav-links li a {
    color: rgba(0, 51, 102, 1);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.navbar .nav-links li a:hover {
    color: #00bcd4;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.4rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    border-radius: 5px;
}

.mobile-menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 51, 102, 0.8), rgba(0, 51, 102, 0.8)), url('/steven-van-elk-1ONAZazLGzE-unsplash.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    text-align: center;
    padding: 12rem 0;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 51, 102, 0.6);
    z-index: -1;
}

.hero a {
    color: #ffffff;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.hero .btn {
    background-color: #00bcd4;
    color: #ffffff;
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: background-color 0.3s, transform 0.3s;
}

.hero .btn:hover {
    background-color: #008c9e;
    transform: translateY(-3px);
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.2);
}

.hero .container .left {
    text-align: left !important;
}

/* Core Values Section */
.core-values {
    padding: 6rem 0;
    background-color: #ffffff;
    text-align: center;
}

.core-values .core-value {
    display: inline-block;
    width: 23%;
    padding: 3rem;
    margin: 1.5rem;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.4s;
    cursor: pointer;
    background-image: url('/steven-van-elk-1ONAZazLGzE-unsplash.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.core-values .core-value::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20px;
    transition: background 0.4s;
}

.core-values .core-value:hover::before {
    background: rgba(0, 0, 0, 0.3);
}

.core-values .core-value:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
}

.core-values .core-value i {
    position: relative;
    font-size: 3rem;
    color: #00bcd4;
    margin-bottom: 1rem;
    z-index: 1;
}

.core-values h3 {
    position: relative;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #ffffff;
    z-index: 1;
}

.core-values p {
    position: relative;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #ffffff;
    z-index: 1;
}

/* Footer */
footer {
    background-color: #003366;
    color: #ffffff;
    padding: 3rem 0;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

footer p {
    margin: 0;
}

footer .social-links a {
    color: #ffffff;
    text-decoration: none;
    margin-right: 1.5rem;
    transition: color 0.3s;
}

footer .social-links a:hover {
    color: #00bcd4;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .navbar .nav-links {
        position: absolute;
        top: 100%;
        right: 0;
        background-color: rgba(0, 51, 102, 0.9);
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }

    .navbar .nav-links.active {
        max-height: 500px;
    }

    .navbar .nav-links li {
        width: 100%;
    }

    .navbar .nav-links li a {
        padding: 1rem;
        display: block;
        width: 100%;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .core-values .core-value {
        width: 100%;
        margin: 1rem 0;
    }

    footer .container {
        flex-direction: column;
        text-align: center;
    }
}