/* Hero Section Styles */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
    animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { 
        background: 
            radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
            radial-gradient(circle at 40% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
    }
    50% { 
        background: 
            radial-gradient(circle at 70% 30%, rgba(255,255,255,0.12) 0%, transparent 50%),
            radial-gradient(circle at 30% 70%, rgba(255,255,255,0.08) 0%, transparent 50%),
            radial-gradient(circle at 60% 10%, rgba(255,255,255,0.1) 0%, transparent 50%);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: #fff;
    color: #2563eb;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* Hero Illustration */
.hero-illustration {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    width: 300px;
    height: 200px;
    z-index: 1;
}

/* Abstract Shapes */
.hero-abstract {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    opacity: 0.6;
}

.abstract-shape {
    position: absolute;
}

.abstract-1 {
    top: 15%;
    left: 10%;
    width: 150px;
    height: 150px;
    animation: rotate 20s linear infinite;
}

.abstract-2 {
    top: 50%;
    right: 15%;
    width: 120px;
    height: 120px;
    animation: rotate 25s linear infinite reverse;
}

.abstract-3 {
    bottom: 20%;
    left: 20%;
    width: 100px;
    height: 100px;
    animation: rotate 15s linear infinite;
}

/* Erketu Elements */
.erketu-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    opacity: 0.6;
}

.erketu-shape {
    position: absolute;
}

.erketu-1 {
    top: 25%;
    right: 25%;
    width: 120px;
    height: 80px;
    animation: float 12s ease-in-out infinite;
}

.erketu-fossil {
    top: 60%;
    left: 40%;
    width: 80px;
    height: 80px;
    animation: rotate 30s linear infinite;
}

/* Animations */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}