/* --- GLOBAL RESET --- */
* { box-sizing: border-box; }
/* --- HIDE SCROLLBAR BUT KEEP SCROLLING --- */

/* For Chrome, Safari, and Opera */
::-webkit-scrollbar {
    display: none;
}

/* For Firefox, IE, and Edge */
html, body {
    scrollbar-width: none;  /* Firefox */
    -ms-overflow-style: none;  /* IE and Edge */
}
html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Inter', sans-serif;
    background-color: transparent; 
    color: #333333;
    overflow: hidden; /* No scroll */
}

/* 3D Background */
#webgl {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; 
    background-color: #ffffff; 
}

/* --- NAVIGATION --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px); /* Stronger premium blur */
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    /* UNIFIED GRADIENT: Blue -> Purple */
    background: linear-gradient(135deg, #0056b3, #7000ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links { display: flex; align-items: center; }

.nav-links a {
    color: #555;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: #0056b3;
}

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
    pointer-events: none;
}

.hero-text {
    flex: 1;
    pointer-events: auto;
    z-index: 2;
    padding-right: 2rem;
}

.hero h1 {
    font-size: 5.5rem; /* Larger and bolder */
    margin: 0;
    line-height: 1.05;
    width: fit-content;
    letter-spacing: -2px;
    
    /* ATTRACTIVE TRI-COLOR GRADIENT */
    background: linear-gradient(to right, #0056b3, #7000ff, #00f0ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent; 
    -webkit-text-fill-color: transparent;
    
    /* Subtle drop shadow for depth */
    filter: drop-shadow(0px 4px 10px rgba(0, 86, 179, 0.15));
}

.hero p {
    font-size: 1.5rem;
    color: #666;
    margin-top: 1.5rem;
    max-width: 600px;
    line-height: 1.6;
    font-weight: 300;
}

/* --- IMAGE --- */
.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    pointer-events: auto;
    z-index: 2;
}

.hero-image img {
    max-width: 450px;
    width: 100%;
    max-height: 80vh;
    object-fit: cover;
    border-radius: 30px; /* Softer corners */
    /* Premium floating shadow */
    box-shadow: 20px 20px 60px rgba(0,0,0,0.1), -10px -10px 40px rgba(255,255,255,0.8);
    transition: transform 0.4s ease;
    border: 1px solid rgba(255,255,255,0.6);
}

.hero-image img:hover {
    transform: translateY(-8px) scale(1.02);
}

/* --- BUTTONS (New Gradient Style) --- */
.btn {
    display: inline-block;
    padding: 14px 38px;
    /* Gradient Background matching theme */
    background: linear-gradient(135deg, #0056b3, #7000ff);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    margin-right: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(112, 0, 255, 0.3); /* Colored glow */
    border: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid #0056b3;
    color: #0056b3;
    box-shadow: none;
}

.btn:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 8px 25px rgba(112, 0, 255, 0.5); 
}

.btn-outline:hover {
    background: #0056b3;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.2);
}

/* Mobile */
@media (max-width: 900px) {
    .hero {
        flex-direction: column-reverse;
        justify-content: center;
        text-align: center;
        padding-top: 80px;
        height: auto;
        overflow-y: auto;
    }
    .hero-text { padding-right: 0; margin-bottom: 2rem;}
    .hero-image { justify-content: center; margin-bottom: 2rem; }
    .hero-image img { max-width: 280px; }
    .hero h1 { font-size: 3.5rem; }
    .nav-links { display: none; }
}