:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --primary-color: #9b4cbb;
    --secondary-bg: #f4f4f5;
    --card-bg: #ffffff;
    --accent-color: #9b4cbb;
    --accent-color-dark: #7a3994;
}

.dark-mode {
    --bg-color: linear-gradient(135deg, 
        #2d1950 0%,
        #4b2c70 25%,
        #6a3b8a 50%,
        #8246a5 75%,
        #9b4cbb 100%
    );
    --text-color: #ffffff;
    --secondary-bg: rgba(45, 25, 80, 0.7);
    --card-bg: rgba(74, 44, 112, 0.5);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: color 0.3s;
    min-height: 100vh;
}

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

nav {
    background-color: var(--secondary-bg);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    width: 14rem;
}

.dark-mode-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.2rem;
}

.hero {
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #666;
}

.dark-mode .subtitle {
    color: #aaa;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s;
}

.cta-button:hover {
    transform: translateY(-2px);
}

.services {
    padding: 4rem 0;
    background-color: var(--secondary-bg);
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.service-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: transform 0.2s;
    position: relative;
    padding-bottom: 5rem;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    margin-bottom: 2rem;
}

.service-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 600;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 4px 12px rgba(155, 76, 187, 0.2);
}

.service-link:hover {
    background-color: var(--accent-color-dark);
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 6px 16px rgba(155, 76, 187, 0.3);
}

.dark-mode .service-link {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-mode .service-link:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.contact {
    padding: 4rem 0;
    text-align: center;
}

.contact .cta-button {
    margin-top: 1rem;
}

footer {
    background-color: var(--secondary-bg);
    padding: 2rem 0;
    text-align: center;
}

@media (max-width: 768px) {
    .logo {
        width: 7rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .container {
        padding: 0 1rem;
    }
}

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

.dark-mode body {
    background: var(--bg-color);
    background-size: 300% 300%;
    animation: gradientAnimation 20s ease infinite;
}

.dark-mode .service-card {
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.about-us {
    padding: 4rem 0;
    background-color: var(--secondary-bg);
}

.about-us h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.team-member {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: transform 0.2s;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: white;
}

.member-image i {
    font-size: 4rem;
}

.team-member h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.team-member .role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-member .bio {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: color 0.2s;
}

.social-links a:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
}

.service-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.buy-link {
    background-color: #4CAF50;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.buy-link:hover {
    background-color: #45a049;
}

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

.nav-buy-button {
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-buy-button:hover {
    background-color: var(--accent-color-dark);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .nav-buy-button {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}