body {
font-family: 'Segoe UI', sans-serif;
margin: 0;
}

.navbar {
background: #0b0f3c;
}

.nav-link.active {
background: white;
color: #0b0f3c !important;
border-radius: 6px;
padding: 6px 15px;
}

.hero {
height: 100vh;
background: linear-gradient(rgba(10,15,50,0.8), rgba(30,100,200,0.8)),
url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d') center/cover;
display: flex;
align-items: center;
justify-content: center;
}

.hero h1 {
font-size: 50px;
font-weight: 700;
}

.btn-custom {
background: #ff7a00;
border: none;
padding: 12px 30px;
color: white;
}

.section {
padding: 80px 0;
}

.section-title {
font-size: 36px;
margin-bottom: 40px;
text-align: center;
}

.service-card {
padding: 30px;
border-radius: 15px;
box-shadow: 0 5px 25px rgba(0,0,0,0.08);
transition: 0.3s;
background: white;
}

.service-card:hover {
transform: translateY(-8px);
}

.about-hero,
.contact-hero {
padding: 100px 0 60px 0;
background: linear-gradient(135deg,#0f1b63,#1e6ad6);
}

.contact-card {
background: white;
padding: 40px;
border-radius: 20px;
box-shadow: 0 10px 30px rgba(0,0,0,0.08);
margin-bottom: 20px;
}

.footer {
background: #0b0f3c;
color: white;
padding: 40px 0;
}

/* Navbar Styling */
.navbar {
    background-color: rgba(0, 0, 0, 0.85);
    transition: 0.4s ease;
}

.navbar-nav .nav-link {
    position: relative;
    color: #fff !important;
    font-weight: 500;
    margin-left: 20px;
    transition: 0.3s ease;
}

/* Animated underline */
.navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    left: 0;
    bottom: -5px;
    background-color: #00ff22;
    transition: 0.4s ease;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

.navbar-nav .nav-link:hover {
    color: #00c6ff !important;
}

/* Brand Container */
.brand-logo {
    font-size: 28px;
    font-weight: 800;
    font-family: 'Segoe UI', sans-serif;
    letter-spacing: 0.5px;
    text-decoration: none;
}

/* Core (Darker Teal) */
.core-text {
    background: linear-gradient(135deg, #0f3f47, #0d5661);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Sincerity (Lighter Teal) */
.sincerity-text {
    background: linear-gradient(135deg, #1aa39a, #2ec4b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Optional subtle depth */
.brand-logo span {
    text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

/* Hover Effect */
.brand-logo:hover {
    opacity: 0.85;
    transition: 0.3s ease;
}

.core-text {
    background: linear-gradient(135deg, #083c44, #115e63);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sincerity-text {
    background: linear-gradient(135deg, #1db5a8, #49d1c6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.linkedin-icon {
    width: 15px;      /* adjust size */
    height: auto;
    transition: 0.3s ease;
}

.linkedin-icon:hover {
    transform: scale(1.1);
    opacity: 0.8;
}