:root {
    /* Updated to Orange and Amber palette */
    --primary-orange: #ff8c00; 
    --primary-amber: #ffae00;
    --bg-dark: #05050a;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #e0e0e0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    /* Updated radial gradients to use orange/amber glows */
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 140, 0, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 174, 0, 0.08) 0%, transparent 40%);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, .logo {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 5, 10, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-orange); /* Updated */
    text-shadow: 0 0 10px rgba(255, 140, 0, 0.5); /* Updated */
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
    transition: 0.3s ease;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--primary-orange); /* Updated */
    text-shadow: 0 0 8px var(--primary-orange); /* Updated */
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--primary-orange); /* Updated */
    transition: 0.3s;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: 1rem;
    /* Gradient now flows from white to orange */
    background: linear-gradient(to right, #fff, var(--primary-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    max-width: 600px;
    margin: 0 auto 2rem auto;
    color: #aaa;
    font-weight: 300;
}

.btn {
    padding: 12px 35px;
    background: transparent;
    border: 1px solid var(--primary-orange); /* Updated */
    color: var(--primary-orange); /* Updated */
    font-family: 'Orbitron', sans-serif;
    text-decoration: none;
    font-size: 0.8rem;
    transition: 0.4s;
    display: inline-block;
}

.btn:hover {
    background: var(--primary-orange); /* Updated */
    color: var(--bg-dark);
    box-shadow: 0 0 25px var(--primary-orange); /* Updated */
}

/* --- Features Section --- */
.features {
    padding: 100px 10%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--glass);
    padding: 40px;
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: 0.4s;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-orange); /* Updated */
    box-shadow: 0 10px 30px rgba(255, 140, 0, 0.1); /* Updated */
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary-orange); /* Updated */
}

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

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: rgba(5, 5, 10, 0.98);
        width: 100%;
        height: calc(100vh - 70px);
        text-align: center;
        padding-top: 50px;
        transition: 0.4s;
        border-top: 1px solid var(--glass-border);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 20px 0;
    }
}
/* --- Hero Link Enhancements --- */

/* 1. Define the pulse animation keyframes */
@keyframes pulse-glow {
    0% { 
        transform: scale(1); 
        box-shadow: 0 0 0 0 rgba(255, 140, 0, 0.7); 
    }
    70% { 
        transform: scale(1.03); 
        box-shadow: 0 0 0 15px rgba(255, 140, 0, 0); 
    }
    100% { 
        transform: scale(1); 
        box-shadow: 0 0 0 0 rgba(255, 140, 0, 0); 
    }
}

/* 2. Apply smooth transitions to all hero links */
.hero a {
    transition: all 0.3s ease;
}

/* 3. Apply the pulse animation specifically to the hero button */
.hero .btn {
    animation: pulse-string 3s infinite;
}

/* 4. Style for any text-only links (if you add them to the hero text) */
.hero a:not(.btn) {
    color: var(--primary-amber);
    text-decoration: none;
}

.hero a:not(.btn):hover {
    color: var(--primary-amber);
    text-shadow: 0 0 12px var(--primary-amber);
    text-decoration: underline;
    text-underline-offset: 8px;
}