/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #050510;
    --card-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-cyan: #00e0ff;
    --accent-blue: #2d60ff;
    --accent-glow: rgba(0, 224, 255, 0.4);
    --gradient-main: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Effects */
/* Background Effects */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/background_hero.png') no-repeat center center;
    background-size: cover;
    z-index: -2;
}

.bg-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 16, 0.6);
    /* Dark tint for readability */
    z-index: -1;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), #8b5cf6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
}

.nav-btn {
    padding: 0.6rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
    perspective: 1000px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #b0b0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.2s;
}

.hero h1 span {
    display: block;
    font-size: 5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(0, 114, 255, 0.3));
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.4s;
}

/* 3D Floating Element (CSS only) */
.orb {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--accent-blue), transparent);
    filter: blur(80px);
    opacity: 0.4;
    z-index: -1;
    animation: float 6s ease-in-out infinite;
}

.orb.top {
    top: 20%;
    right: 20%;
    animation-delay: 0s;
}

.orb.bottom {
    bottom: 20%;
    left: 20%;
    animation-delay: 3s;
    background: linear-gradient(45deg, var(--accent-cyan), transparent);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Newsletter Form */
.newsletter-form {
    display: flex;
    gap: 10px;
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.6s;
}

.newsletter-form input {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    font-size: 1rem;
    width: 300px;
    outline: none;
    transition: border 0.3s;
}

.newsletter-form input:focus {
    border-color: var(--accent-cyan);
}

.cta-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    background: var(--gradient-main);
    color: white;
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 114, 255, 0.4);
}

/* Features Section */
.features {
    padding: 5rem 10%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    z-index: 2;
    position: relative;
    background: rgba(0, 0, 0, 0.2);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s, border 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.card-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.card-link:hover {
    text-decoration: underline;
}

.locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-left: 10px;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid var(--glass-border);
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }

    from {
        opacity: 0;
        transform: translateY(20px);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero h1 span {
        font-size: 2.2rem;
    }

    .newsletter-form {
        flex-direction: column;
        width: 100%;
    }

    .newsletter-form input {
        width: 100%;
    }

    .cta-btn {
        width: 100%;
    }
}