/* ===== GLOBAL ===== */
body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: #f4f6fb;
    color: #1b1b1b;
    scroll-behavior: smooth;
}

/* ===== NAVBAR ===== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 40px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 25px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}
.logo {
    font-size: 28px;
    font-weight: 700;
    color: #003b70;
}
.logo span { color: #0a66c2; }
.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}
.nav-links li a {
    text-decoration: none;
    font-weight: 500;
    color: #003b70;
    transition: 0.3s;
}
.nav-links li a:hover {
    color: #0a66c2;
    transform: translateY(-2px);
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(to right, rgba(0,52,89,0.85), rgba(0,94,184,0.85)),
                url('/images/bg.png') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 120px 20px;
    animation: moveBg 30s linear infinite;
}
@keyframes moveBg { 100% { background-position: 2000px 0; } }
.hero h1 { font-size: 42px; font-weight: 700; }
.hero p { margin-top: 10px; font-size: 18px; }
.btn-primary {
    background: #0a66c2;
    padding: 14px 28px;
    border-radius: 8px;
    color: white;
    text-decoration: none;
    margin-top: 20px;
    display: inline-block;
    font-weight: 600;
    transition: 0.3s;
}
.btn-primary:hover { background: #004c90; transform: translateY(-3px); }

/* ===== SECTION ===== */
.section { padding: 70px 40px; }
.bg-light { background: white; }

/* ===== SERVICES ===== */
.service-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
    gap: 25px;
}
.service-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: 0.3s;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.15);
}

/* ===== CLIENT SLIDER ===== */
#clients h2 {
    font-size: 2.3em;
    color: #003b70;
    text-align: center;
    margin-bottom: 30px;
}
.client-slider {
    overflow: hidden;
    position: relative;
}
.client-track {
    display: flex;
    gap: 40px;
    animation: scroll 30s linear infinite;
}
.client-track img {
    width: 130px;
    filter: grayscale(40%);
    opacity: 0.85;
    transition: 0.3s;
}
.client-track img:hover {
    transform: scale(1.08);
    filter: grayscale(0%);
    opacity: 1;
}
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== ABOUT ===== */
#about h2 { font-size: 2em; color: #003b70; margin-bottom: 20px; text-align: center; }
#about p {
    max-width: 900px;
    margin: auto;
    font-size: 18px;
    line-height: 1.8;
    color: #1b1b1b;
}

/* ===== CONTACT ===== */
.contact-wrapper {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}
.info-box, .contact-form {
    flex: 1 1 300px;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.contact-form input, .contact-form textarea {
    width: 100%;
    margin-bottom: 15px;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 16px;
}
.contact-form button { width: 100%; }

/* ===== FOOTER ===== */
footer {
    text-align: center;
    background: #003b70;
    padding: 25px;
    color: white;
    font-size: 14px;
    margin-top: 30px;
}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
    .nav-links { flex-direction: column; gap: 15px; }
    .service-container { grid-template-columns: 1fr; }
    .contact-wrapper { flex-direction: column; }
    .client-track { gap: 20px; }
}