/* Reset & basic styles */

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: #052942;
}

/* CONTAINER */
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* NAVBAR */
nav {
    position: fixed;
    width: 100%;
    background: #052942;
    padding: 15px 0;
    z-index: 999;
    flex-wrap: nowrap;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
     display: block;
}

/* NAV LINKS */
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links li {
    display: inline-block;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    left: 0;
    bottom: 0;
    background: #006DAA;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* NAVBAR BASE */

nav .logo {
    color: #fff;
}

.logo-img {
    height: 60px;
}

/* HAMBURGER MENU */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger div {
    width: 25px;
    height: 3px;
    background-color: #fff;
    transition: all 0.3s ease;
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 70px;
        right: 0;
        width: 200px;
        background: #052942;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        border-radius: 0 0 0 8px;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .hamburger {
        display: flex;
    }

    .nav-links.active {
        transform: translateX(0);
    }
}

/* HERO */
#hero {
    height: 100vh;
    background: linear-gradient(rgba(5,41,66,0.85), rgba(5,41,66,0.85)),
                url('../images/billboard.jpg') center/cover no-repeat;
    color: #fff;
    display: flex;
    align-items: center;
    text-align: left;
}

.hero-content h1 {
    font-size: 60px;
    max-width: 700px;
}

.hero-content p {
    margin-top: 20px;
    font-size: 20px;
    max-width: 600px;
}

.btn-primary {
    background: #006DAA;
    color: #fff;
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 8px;
    display: inline-block;
    margin-top: 20px;
}

.btn-secondary {
    border: 2px solid #fff;
    color: #fff;
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 8px;
    margin-left: 15px;
}

/* SECTIONS */
section {
    padding: 100px 0;
}

/* SERVICES */
#services {
    background: #F5F9FC;
    text-align: center;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* LOCATIONS */
#locations {
    background: #052942;
    color: #fff;
    text-align: center;
}

#locations a {
    margin-top: 20px;
}

/* PORTFOLIO */
#portfolio {
    text-align: center;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.portfolio-grid img {
    width: 100%;
    border-radius: 8px;
}

/* CTA */
#cta {
    background: #006DAA;
    color: #fff;
    text-align: center;
    padding: 100px 0;
}

#cta a {
    margin-top: 20px;
}

/* CONTACT */
#contact {
    text-align: center;
}

/* FOOTER */
footer {
    background: #031C2D;
    color: #fff;
    text-align: center;
    padding: 40px 0;
}

/* MEDIA QUERIES */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 40px;
    }
    .hero-content p {
        font-size: 16px;
}