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

body {
    font-family: "Poppins", sans-serif;
    background: #0d1117;
    color: #dce3f0;
    overflow-x: hidden;
}

/* ---------- HEADER / HERO ---------- */
.hero {
    height: 90vh;
    background: url('image.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    padding-left: 10%;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.75), rgba(0,0,0,0.2));
}

.hero-content {
    position: relative;
    max-width: 600px;
    animation: fadeIn 1.5s ease;
}

.hero h1 {
    font-size: 3rem;
    color: #fff;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-top: 12px;
    color: #cdd6f6;
}

.cta-btn {
    margin-top: 25px;
    padding: 14px 30px;
    background: #006aff;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    transition: 0.3s;
}
.cta-btn:hover {
    background: #0052cc;
}

/* ---------- SECTION HEADERS ---------- */
section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
    font-weight: 600;
    color: #ffffff;
}

/* ---------- ABOUT ---------- */
.about {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 20px;
    animation: fadeIn 1.8s ease;
}

.about p {
    font-size: 1.1rem;
    color: #c7d0e0;
    line-height: 1.7;
}

/* ---------- EXPERTISE CARDS ---------- */
.expertise-section {
    padding: 80px 20px;
    background: #11161d;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: auto;
}

.card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 25px;
    border-radius: 12px;
    transition: 0.3s;
}
.card:hover {
    transform: translateY(-8px);
    border-color: #006aff;
}

.card h3 {
    color: #ffffff;
    margin-bottom: 12px;
    font-weight: 600;
}

.card p {
    color: #c7d0e0;
    font-size: 0.95rem;
}

/* ---------- CONTACT ---------- */
.contact {
    padding: 80px 20px;
    text-align: center;
    background: #0a0d12;
}

.contact p, .contact a {
    color: #c7d0e0;
    font-size: 1.05rem;
}

.contact a {
    color: #4da4ff;
}

/* ---------- FOOTER ---------- */
footer {
    padding: 25px;
    text-align: center;
    background: #05070a;
    color: #8193ad;
    font-size: 0.9rem;
}
/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    padding: 15px 0;
    transition: 0.3s;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    padding: 0 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: #dce3f0;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: 0.3s;
}

.nav-links a:hover {
    color: #4da4ff;
}

/* ---------- MOBILE MENU ---------- */
.hamburger {
    display: none;
    font-size: 28px;
    color: white;
    cursor: pointer;
}

@media (max-width: 850px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 250px;
        background: rgba(0,0,0,0.9);
        backdrop-filter: blur(12px);
        flex-direction: column;
        gap: 25px;
        padding-top: 120px;
        transition: 0.3s;
    }
    
    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: block;
    }
}

/* ---------- ANIMATION ---------- */
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}