* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #05070a;
    color: #ffffff;
    line-height: 1.6;
}

/* CONTAINER */
.container {
    width: 90%;
    max-width: 1300px;
    margin: auto;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(5, 7, 10, 0.95);
    border-bottom: 1px solid #8a8f98;
    z-index: 999;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo img {
    height: 60px;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #d5d7dc;
    font-weight: 500;
    transition: 0.3s;
}

.nav-links a:hover {
    color: #3b5ea7;
}

.nav-btn {
    background: #1f3765;
    color: white;
    text-decoration: none;
    padding: 14px 26px;
    border-radius: 4px;
}

/* HERO */
.hero {
    position: relative;
    height: 100vh;
    background:
    linear-gradient(
        rgba(0,0,0,0.75),
        rgba(0,0,0,0.85)
    ),
    url('../images/hero.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 700px;
}

.hero-tag {
    color: #3b5ea7;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin: 20px 0;
}

.hero p {
    font-size: 1.1rem;
    color: #c4c7ce;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.primary-btn,
.secondary-btn {
    text-decoration: none;
    padding: 16px 32px;
    border: 1px solid silver;
    transition: .3s;
}

.primary-btn {
    background: #1f3765;
    color: white;
}

.secondary-btn {
    color: white;
}

.primary-btn:hover,
.secondary-btn:hover {
    transform: translateY(-3px);
}

/* SILVER DIVIDER */
.section-divider {
    border-top: 1px solid #8b9097;
    opacity: .3;
}

/* SECTION SPACING */
section {
    padding: 100px 0;
}

/* TRUST */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 30px;
}

.trust-card {
    border: 1px solid rgba(192,192,192,.2);
    padding: 30px;
    text-align: center;
}

/* ABOUT */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.section-header span {
    color: #3b5ea7;
    letter-spacing: 2px;
}

.section-header h2 {
    font-size: 2.8rem;
    margin: 15px 0 40px;
}

.about-text p {
    margin-bottom: 25px;
    color: #c5c9d1;
}

.about-image img {
    width: 100%;
    border: 1px solid silver;
}

/* SERVICES */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}

.service-card {
    background: #0b1018;
    border: 1px solid rgba(192,192,192,.15);
    padding: 40px;
    transition: .3s;
}

.service-card:hover {
    border-color: silver;
    transform: translateY(-5px);
}

/* PROJECTS */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 20px;
}

.gallery-grid img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border: 1px solid rgba(192,192,192,.2);
}

/* CTA */
.cta-section {
    background: linear-gradient(
        to right,
        #05070a,
        #10192b
    );
    text-align: center;
}

/* FOOTER */
footer {
    background: #030406;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 40px;
}

footer h3,
footer h4 {
    margin-bottom: 20px;
}

footer a {
    color: #d7dbe1;
    text-decoration: none;
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(192,192,192,.2);
    margin-top: 50px;
    padding-top: 30px;
    color: #8f96a3;
}

/* MOBILE */
@media(max-width: 900px){

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .trust-grid,
    .about-content,
    .services-grid,
    .gallery-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}