/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Flat UI Colors - Friendly and Child-appropriate */
    --emerald: #2ecc71;
    --peter-river: #3498db;
    --amethyst: #9b59b6;
    --carrot: #e67e22;
    --alizarin: #e74c3c;
    --sun-flower: #f1c40f;
    --turquoise: #1abc9c;
    --orange: #f39c12;
    
    /* Neutral Colors */
    --clouds: #ecf0f1;
    --silver: #bdc3c7;
    --concrete: #95a5a6;
    --asbestos: #7f8c8d;
    --wet-asphalt: #34495e;
    --midnight-blue: #2c3e50;
    
    /* Typography */
    --font-primary: 'Fredoka One', cursive;
    --font-secondary: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.2);
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--wet-asphalt);
    background: linear-gradient(135deg, var(--clouds) 0%, #ffffff 100%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--turquoise) 0%, var(--peter-river) 100%);
    color: white;
    padding: var(--spacing-sm) 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo i {
    font-size: 2rem;
    color: var(--sun-flower);
}

.logo h1 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    margin: 0;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.cart-icon {
    position: relative;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.cart-icon:hover {
    background: rgba(255,255,255,0.2);
}

.cart-icon i {
    font-size: 1.5rem;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--alizarin);
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 50%;
    min-width: 20px;
    text-align: center;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--sun-flower) 0%, var(--orange) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.hero-content {
    flex: 1;
    text-align: left;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.hero-dinos {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.dino {
    font-size: 4rem;
    animation: bounce 2s infinite;
}

.dino-1 { animation-delay: 0s; }
.dino-2 { animation-delay: 0.5s; }
.dino-3 { animation-delay: 1s; }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--emerald) 0%, var(--turquoise) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Sections */
.section-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--midnight-blue);
}

/* Categories */
.categories {
    padding: var(--spacing-xl) 0;
    background: white;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 3px solid transparent;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--turquoise);
}

.category-card:nth-child(1) { border-top: 4px solid var(--emerald); }
.category-card:nth-child(2) { border-top: 4px solid var(--peter-river); }
.category-card:nth-child(3) { border-top: 4px solid var(--amethyst); }
.category-card:nth-child(4) { border-top: 4px solid var(--carrot); }

.category-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.category-card h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--midnight-blue);
}

/* Products */
.products {
    padding: var(--spacing-xl) 0;
    background: var(--clouds);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, var(--peter-river), var(--turquoise));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.product-info {
    padding: var(--spacing-md);
}

.product-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--midnight-blue);
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--emerald);
    margin-bottom: var(--spacing-sm);
}

.add-to-cart {
    width: 100%;
    background: linear-gradient(135deg, var(--carrot) 0%, var(--alizarin) 100%);
    color: white;
    border: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-to-cart:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* About */
.about {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--amethyst) 0%, var(--peter-river) 100%);
    color: white;
}

.dinos-friends {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.friend-card {
    background: rgba(255,255,255,0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.friend-avatar {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.friend-card h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

/* Contact */
.contact {
    padding: var(--spacing-xl) 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--midnight-blue);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contact-item i {
    color: var(--turquoise);
    font-size: 1.2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-form input,
.contact-form textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--silver);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--turquoise);
}

/* Footer */
.footer {
    background: var(--midnight-blue);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-sm);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    font-family: var(--font-primary);
    margin-bottom: var(--spacing-sm);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--silver);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--turquoise);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--turquoise);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    background: var(--emerald);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--wet-asphalt);
    color: var(--silver);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    position: absolute;
    right: var(--spacing-sm);
    top: var(--spacing-sm);
    font-size: 2rem;
    cursor: pointer;
    color: var(--concrete);
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--alizarin);
}

.cart-total {
    text-align: center;
    font-size: 1.2rem;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: var(--clouds);
    border-radius: var(--radius-sm);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-dinos {
        margin-top: var(--spacing-lg);
    }
    
    .nav {
        display: none;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
}