@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700&family=Playfair+Display:wght@600;700;800&display=swap');

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a0a;
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.navbar {
    padding: 2rem 4rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 2px;
    font-family: 'Poppins', sans-serif;
}

.logo-text {
    color: #ffffff;
    font-weight: 300;
}

.logo-ai {
    color: #10b981;
    font-weight: 400;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.globe-container {
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

#globe {
    filter: drop-shadow(0 0 40px rgba(16, 185, 129, 0.3));
}

.floating-models {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.model-label {
    position: absolute;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: #10b981;
    text-shadow: 0 0 15px rgba(16, 185, 129, 0.6);
    white-space: nowrap;
    left: 50%;
    top: 50%;
    animation: orbit3d 15s linear infinite;
    transform-style: preserve-3d;
}

@keyframes orbit3d {
    0% {
        transform: translate(-50%, -50%) 
                   rotateY(0deg) 
                   translateX(220px) 
                   rotateY(0deg)
                   translateZ(0px);
        opacity: 1;
        filter: blur(0px);
    }
    25% {
        transform: translate(-50%, -50%) 
                   rotateY(90deg) 
                   translateX(220px) 
                   rotateY(-90deg)
                   translateZ(50px);
        opacity: 0.4;
        filter: blur(1px);
    }
    50% {
        transform: translate(-50%, -50%) 
                   rotateY(180deg) 
                   translateX(220px) 
                   rotateY(-180deg)
                   translateZ(0px);
        opacity: 0.2;
        filter: blur(2px);
    }
    75% {
        transform: translate(-50%, -50%) 
                   rotateY(270deg) 
                   translateX(220px) 
                   rotateY(-270deg)
                   translateZ(50px);
        opacity: 0.4;
        filter: blur(1px);
    }
    100% {
        transform: translate(-50%, -50%) 
                   rotateY(360deg) 
                   translateX(220px) 
                   rotateY(-360deg)
                   translateZ(0px);
        opacity: 1;
        filter: blur(0px);
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 400;
    line-height: 1.3;
    color: #ffffff;
    letter-spacing: -0.5px;
    font-family: 'Poppins', sans-serif;
    text-rendering: optimizeLegibility;
}

.dynamic-word {
    color: #10b981;
    display: inline-block;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    letter-spacing: 1px;
    text-align: center;
    vertical-align: baseline;
    position: relative;
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.cta-button {
    margin-top: 3rem;
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    color: #000000;
    background: #ffffff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
    background: #10b981;
    color: #ffffff;
}

.cta-button:active {
    transform: translateY(0);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 1rem;
    font-weight: 400;
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #10b981;
}

.profile-menu {
    position: relative;
}

.profile-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    background: transparent;
    outline: none;
}

.profile-button:hover {
    transform: scale(1.05);
}

.profile-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dropdown {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    background: rgba(15, 15, 15, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.5rem 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    z-index: 1000;
}

.dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.profile-menu:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-user {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 0.5rem;
}

.dropdown-username {
    font-size: 1rem;
    color: #ffffff;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    margin-bottom: 0.25rem;
}

.dropdown-userid {
    font-size: 0.8rem;
    color: #6b7280;
    font-family: 'Courier New', monospace;
}

.dropdown-balance {
    padding: 0.75rem 1.25rem;
    font-size: 1.1rem;
    color: #10b981;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    margin: 0.5rem 0.5rem 0 0.5rem;
}

.dropdown-item {
    padding: 1rem 1.25rem;
    color: #9ca3af;
    text-decoration: none;
    display: block;
    transition: all 0.2s ease;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    background: transparent;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.05);
    margin: 0.5rem 0;
}



.models-section {
    display: none;
}

.section-title {
    font-size: 3rem;
    font-weight: 300;
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    margin-bottom: 3rem;
    letter-spacing: 1px;
}

.models-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    max-width: 1200px;
    width: 100%;
}

.model-item {
    text-align: center;
    padding: 2rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.models-section.visible .model-item:nth-child(1) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.models-section.visible .model-item:nth-child(2) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.model-name {
    font-size: 2rem;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    color: #10b981;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.model-description {
    font-size: 1.1rem;
    font-weight: 300;
    font-family: 'Inter', sans-serif;
    color: #9ca3af;
    line-height: 1.7;
    letter-spacing: 0.3px;
}

@media (max-width: 1024px) {
    .hero {
        padding: 6rem 2rem 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .navbar {
        padding: 1.5rem 2rem;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .model-name {
        font-size: 1.5rem;
    }
    
    .models-section {
        padding: 3rem 2rem 4rem;
    }
    
    .globe-container {
        width: 300px;
        height: 300px;
    }
    
    #globe {
        width: 300px;
        height: 300px;
    }
}