@import url('https://fonts.cdnfonts.com/css/satoshi');

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

body {
    font-family: 'Satoshi', sans-serif;
    background: #0d1117;
    color: #c9d1d9;
    overflow-x: hidden;
}

.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 20% 50%, rgba(58, 134, 134, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(31, 75, 75, 0.12) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    animation: fadeInDown 1s ease;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(90, 167, 167, 0.4);
    animation: glow 3s ease-in-out infinite;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
}

@keyframes glow {
    0%, 100% { 
        box-shadow: 0 0 30px rgba(90, 167, 167, 0.4);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 0 50px rgba(90, 167, 167, 0.6);
        transform: scale(1.05);
    }
}

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

.nav-links a {
    color: rgba(201, 209, 217, 0.7);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #5aa7a7, #3a8686);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #c9d1d9;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 8rem 0;
    animation: fadeInUp 1s ease 0.3s backwards;
}

h1 {
    font-size: 7rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1;
}

.gradient-text {
    background: linear-gradient(135deg, #7eb8b8 0%, #5aa7a7 50%, #476e6e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientFlow 4s ease infinite;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    font-size: 1.5rem;
    color: rgba(201, 209, 217, 0.6);
    font-weight: 500;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: linear-gradient(135deg, #5aa7a7, #3a8686);
    color: #c9d1d9;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.4s ease;
    box-shadow: 0 10px 40px rgba(90, 167, 167, 0.3);
    animation: fadeInUp 1s ease 0.9s backwards;
    position: relative;
    overflow: hidden;
}

.cta-button:active {
    transform: translateY(-3px);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(90, 167, 167, 0.5);
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 5rem 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: 20px;
    transition: all 0.4s ease;
    animation: fadeInUp 1s ease backwards;
}

.feature-card:nth-child(1) { animation-delay: 1.1s; }
.feature-card:nth-child(2) { animation-delay: 1.3s; }
.feature-card:nth-child(3) { animation-delay: 1.5s; }

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(90, 167, 167, 0.5);
    box-shadow: 0 20px 60px rgba(90, 167, 167, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: float 3s ease-in-out infinite;
}

.feature-card:nth-child(2) .feature-icon {
    animation-delay: 0.5s;
}

.feature-card:nth-child(3) .feature-icon {
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #c9d1d9, rgba(201, 209, 217, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card p {
    color: rgba(201, 209, 217, 0.6);
    line-height: 1.6;
    font-weight: 500;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    padding: 5rem 0;
    text-align: center;
}

.stat-card {
    animation: fadeInUp 1s ease backwards;
}

.stat-card:nth-child(1) { animation-delay: 1.7s; }
.stat-card:nth-child(2) { animation-delay: 1.9s; }
.stat-card:nth-child(3) { animation-delay: 2.1s; }

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #5aa7a7, #7eb8b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.2rem;
    color: rgba(201, 209, 217, 0.5);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 0;
    color: rgba(201, 209, 217, 0.4);
    font-weight: 500;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 4rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}