/* Main Styles for TEOS Egypt NFT Marketplace */

/* Base Styles */
:root {
    --primary-color: #d4af37; /* Egyptian gold */
    --secondary-color: #0a1f44; /* Deep blue */
    --accent-color: #c83e4d; /* Egyptian red */
    --background-color: #f5f5f5;
    --text-color: #333;
    --light-text: #fff;
    --card-bg: #fff;
    --border-radius: 10px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.primary:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--secondary-color);
    position: relative;
    padding-bottom: 10px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
}

.view-all {
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.view-all:hover {
    color: var(--accent-color);
}

/* Header Styles */
header {
    background-color: var(--secondary-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

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

.logo img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
    border-radius: 50%;
}

.logo h1 {
    color: var(--light-text);
    font-size: 1.5rem;
}

.logo h1 span {
    color: var(--primary-color);
    font-weight: 400;
}

nav ul {
    display: flex;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: var(--light-text);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

.wallet-btn button {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.wallet-btn button i {
    margin-right: 8px;
}

.wallet-btn button:hover {
    background-color: #fff;
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    height: 600px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: var(--light-text);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 31, 68, 0.7), rgba(10, 31, 68, 0.9));
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Featured Collections */
.featured-collections {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 30px;
}

.collection-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.collection-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.collection-image {
    height: 200px;
    overflow: hidden;
}

.collection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.collection-card:hover .collection-image img {
    transform: scale(1.05);
}

.collection-info {
    padding: 20px;
    position: relative;
}

.collection-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--card-bg);
    position: absolute;
    top: -30px;
    left: 20px;
}

.collection-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.collection-info h3 {
    margin-top: 30px;
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.collection-info p {
    color: #777;
    margin-bottom: 15px;
}

.collection-stats {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
}

.stat-label {
    font-size: 0.8rem;
    color: #777;
}

/* Trending NFTs */
.trending-nfts {
    padding: 80px 20px;
    background-color: #f9f9f9;
}

.trending-nfts .section-header {
    max-width: 1200px;
    margin: 0 auto 30px;
}

.nfts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.nft-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.nft-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.nft-image {
    height: 270px;
    overflow: hidden;
    position: relative;
}

.nft-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.nft-card:hover .nft-image img {
    transform: scale(1.05);
}

.nft-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: #fff;
}

.time-left {
    font-size: 0.9rem;
    font-weight: 600;
}

.nft-info {
    padding: 20px;
}

.nft-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.nft-info p {
    color: #777;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.nft-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.current-bid, .buy-now-price {
    font-weight: 600;
    color: var(--secondary-color);
}

.bid-btn, .buy-btn {
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.bid-btn {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.buy-btn {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.view-more {
    text-align: center;
    margin-top: 40px;
}

/* Top Sellers */
.top-sellers {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.sellers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.seller-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    position: relative;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.seller-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.seller-rank {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 25px;
    height: 25px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
}

.seller-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.seller-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.seller-info h3 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.seller-info p {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* AI & IoT Integration */
.ai-iot-integration {
    padding: 80px 20px;
    background-color: var(--secondary-color);
    color: var(--light-text);
}

.ai-iot-integration .section-header {
    max-width: 1200px;
    margin: 0 auto 40px;
}

.ai-iot-integration .section-header h2 {
    color: var(--light-text);
}

.integration-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 1.8rem;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Create and Sell */
.create-and-sell {
    padding: 80px 20px;
    background-color: #f9f9f9;
}

.create-sell-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.create-sell-content h2 {
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.create-sell-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
}

.create-sell-content p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.create-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.step {
    text-align: center;
}

.step-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

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

.step h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.step p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.create-sell-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.create-sell-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Newsletter */
.newsletter {
    padding: 80px 20px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.newsletter-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.newsletter h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.newsletter p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 30px 0 0 30px;
    font-size: 1rem;
}

.newsletter-form button {
    border-radius: 0 30px 30px 0;
    padding: 0 25px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--light-text);
    padding: 60px 20px 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo img {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
    border-radius: 50%;
}

.footer-logo h2 {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.footer-logo p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.footer-column h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: var(--light-text);
    opacity: 0.8;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    opacity: 1;
    color: var(--primary-color);
}

.footer-social h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.social-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .create-sell-container {
        grid-template-columns: 1fr;
    }
    
    .create-sell-image {
        order: -1;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .create-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    header {
        padding: 10px 0;
    }
    
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        margin: 10px 0;
    }
    
    nav ul li {
        margin: 5px;
    }
    
    .hero {
        height: 500px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .section-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .section-header h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 15px;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        border-radius: 30px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}