/* Modern, Clean, Fresh Design */

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    color: #e2e8f0;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 700;
    color: #fff;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1.2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
    color: #2563eb;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #2563eb, #1d4ed8);
    border-radius: 1px;
    opacity: 0.7;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #333;
    font-weight: 600;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: #007bff;
    transition: width 0.3s ease;
}

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

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('https://images.unsplash.com/photo-1446776877081-d282a0f896e2?q=80&w=2074&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    position: relative;
}

.hero-content {
    max-width: 600px;
    z-index: 1;
}

.hero-content .tagline {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: #fff;
    color: #007bff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Section Styles */
section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

section:nth-child(even) {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e0 100%);
}

/* About Section */
.about .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.profile-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 5px solid #007bff;
}

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

.about-text {
    flex: 1;
}

.about-text h2 {
    color: #333;
}

.skills h2 {
    color: #333;
}

.about-text p {
    color: #666;
}

/* Projects Section */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.project-card-link {
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
}

.project-card-link:hover .project-card {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-card h3 {
    color: #333;
    padding: 1.5rem 1.5rem 0.5rem;
}

.projects h2 {
    color: #333;
}

.project-card p {
    color: #666;
    padding: 0 1.5rem 1rem;
}

.project-link {
    display: inline-block;
    margin: 0 1.5rem 1.5rem;
    color: #007bff;
    font-weight: 600;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-item {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.skill-item i {
    font-size: 3rem;
    color: #007bff;
    margin-bottom: 1rem;
}

.skill-item h3 {
    color: #333;
}

.skill-item p {
    color: #666;
}

/* Crypto Section */
.crypto-corner {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.crypto-corner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="crypto-pattern" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23crypto-pattern)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.crypto-corner h2 {
    color: #00d4ff;
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    position: relative;
    z-index: 2;
}

.crypto-corner h2::after {
    content: '₿';
    font-size: 1.2em;
    margin-left: 0.5rem;
    opacity: 0.8;
}

.wallet-addresses {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.wallet-addresses div {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    border: 1px solid #4a5568;
    border-radius: 15px;
    padding: 1.5rem;
    min-width: 200px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.wallet-addresses div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ffd700, #ffed4e);
    border-radius: 15px 15px 0 0;
}

.wallet-addresses div:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border-color: #ffd700;
}

.wallet-addresses div h3 {
    color: #ffd700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.wallet-addresses div h3::before {
    content: '🔐';
    font-size: 1em;
}

.wallet-address {
    background: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.crypto-quote {
    font-style: italic;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.3rem;
    color: #cbd5e0;
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2rem;
}

.crypto-quote::before,
.crypto-quote::after {
    content: '"';
    color: #ffd700;
    font-size: 2em;
    vertical-align: -0.2em;
}

.ticker-placeholder {
    text-align: center;
    border: 2px dashed #4a5568;
    padding: 2rem;
    border-radius: 15px;
    color: #a0aec0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
    margin: 0 auto;
    max-width: 500px;
}

.ticker-placeholder h3 {
    color: #00d4ff;
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.ticker-placeholder p {
    color: #cbd5e0;
    font-size: 0.9rem;
    margin: 0;
}

/* Connect Section */
.connect {
    text-align: center;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    color: #007bff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.social-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.contact-form-container {
    max-width: 500px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    background: #fff;
    border: 2px solid #e9ecef;
    padding: 1rem;
    border-radius: 10px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #007bff;
}

.contact-form button {
    background: #007bff;
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-form button:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* Referrals Section */
.referrals {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e0 100%);
}

.referrals h2 {
    color: #2d3748;
}

.disclosure {
    text-align: center;
    font-size: 0.9rem;
    color: #4a5568;
    margin-bottom: 2rem;
}

.referral-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 0 1rem;
}

.referral-card {
    background: #fff;
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.referral-card-link {
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
}

.referral-card-link:hover .referral-card {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.referral-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Referral Categories */
.referral-category {
    margin-bottom: 3rem;
}

.category-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #007bff;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #28a745);
    border-radius: 2px;
}

.referral-card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 1rem;
    height: 200px;
    object-fit: cover;
}

.referral-card h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.referral-card .description,
.referral-card .benefit {
    color: #666;
    margin-bottom: 0.5rem;
}

.referral-button {
    background: #28a745;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    display: inline-block;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.referral-button:hover {
    background: #218838;
    transform: translateY(-2px);
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

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

footer p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .about .container {
        flex-direction: column;
        text-align: center;
    }

    .profile-image {
        margin: 0 auto 2rem;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .wallet-addresses {
        flex-direction: column;
    }

    .contact-form-container {
        padding: 0 1rem;
    }

    .referral-grid {
        grid-template-columns: 1fr;
    }

    footer .container {
        flex-direction: column;
        gap: 1rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .hero-content .tagline {
        font-size: 1.1rem;
    }
}