:root {
    --primary-color: #FF6B6B;
    --primary-dark: #e46666;
    --primary-darker: #c95858;
    --secondary-color: #4ECDC4;
    --accent-color: #FFE66D;
    --light-color: #F7FFF7;
    --dark-color: #292F36;
    --success-color: #6BCB77;
    --warning-color: #FFD166;
    --danger-color: #EF476F;
    --border-radius: 16px;
    --box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --fun-font: 'Comic Neue', cursive;
}

@font-face {
  font-family: 'nasa';
  src: url('nasa.otf') format('opentype');
}

::selection {
  background: var(--accent-color);
  color: var(--dark-color);
}

::-moz-selection {
  background: var(--accent-color);
  color: var(--dark-color);
}

::-webkit-scrollbar {
	width: 8px;
}

::-webkit-scrollbar-track {
	background: var(--dark-color);
}

::-webkit-scrollbar-thumb {
	background: var(--primary-color);
	border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
	background: var(--primary-dark);
}

* {
    overscroll-behavior-x: none;
    overscroll-behavior-y: none;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--fun-font), 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: var(--light-color);
    color: var(--dark-color);
    line-height: 1.6;
    padding: 0;
    margin: 0;
    background-image: radial-gradient(circle at 10% 20%, rgba(255, 230, 109, 0.1) 0%, rgba(255, 107, 107, 0.05) 90%);
}

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

header {
    background: linear-gradient(135deg, var(--primary-color), var(--danger-color));
    color: white;
    padding: 2rem 0;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 10px;
    background: linear-gradient(90deg, 
        var(--accent-color) 0%, 
        var(--success-color) 20%, 
        var(--secondary-color) 40%, 
        var(--primary-color) 60%, 
        var(--danger-color) 80%, 
        var(--warning-color) 100%);
    animation: rainbowBorder 8s linear infinite;
}

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

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    transform: rotate(-5deg);
    display: inline-block;
    transition: var(--transition);
}

.logo:hover {
    transform: rotate(0deg) scale(1.1);
}

.logo a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-family: 'nasa', sans-serif;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: var(--transition);
    font-family: 'nasa', sans-serif;
    position: relative;
}

.nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px) scale(1.05);
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--accent-color);
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 3px;
}

.nav-links a:hover::after {
    width: 60%;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--accent-color);
    color: var(--dark-color);
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    background-color: var(--warning-color);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    transition: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

.btn-outline {
    background-color: transparent;
    border: 3px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-outline:hover {
    background-color: var(--accent-color);
    color: var(--dark-color);
}

.card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 3px solid transparent;
    position: relative;
}

.card:hover {
    transform: translateY(-10px) rotate(2deg);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-color);
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(90deg, 
        var(--primary-color), 
        var(--secondary-color), 
        var(--accent-color));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.hero {
    text-align: center;
    padding: 4rem 0;
    position: relative;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--primary-color);
    text-shadow: 2px 2px 0 var(--accent-color), 
                 4px 4px 0 rgba(0, 0, 0, 0.1);
    animation: bounce 2s infinite alternate;
}

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

.hero p {
    font-size: 1.4rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    color: var(--dark-color);
    font-weight: 500;
}

footer {
    background-color: var(--dark-color);
    color: white;
    padding: 3rem 0;
    margin-top: 4rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    position: relative;
}

footer::before {
    content: "✨";
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
}

.footer-section ul li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.footer-section ul li a {
    color: #adb5bd;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
    padding-left: 10px;
}

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
}

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

.float {
    animation: float 3s ease-in-out infinite;
}

.confetti-btn {
    position: relative;
    overflow: hidden;
}

.confetti-btn:active::after {
    content: "🎉";
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    animation: confettiFall 1s linear;
}

@keyframes confettiFall {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100px) rotate(360deg); opacity: 0; }
}