:root[data-theme="light"] {
    --accent-color: #069279;
    --bg-dark: #ffffff;
    --bg-card: #f4f4f4;
    --bg-card-recommended: #e8f6f3;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
}

:root[data-theme="dark"] {
    --accent-color: #069279;
    --bg-dark: #121712;
    --bg-card: #1a1f1a;
    --bg-card-recommended: #1e2a1e;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --border-color: rgba(6, 146, 121, 0.3);
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color 0.3s, color 0.3s;
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.theme-button {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.theme-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(6, 146, 121, 0.2);
}

.theme-icon {
    color: var(--accent-color);
    width: 24px;
    height: 24px;
}

.min-h-screen {
    min-height: 100vh;
    padding: 4rem 1rem;
    position: relative;
    overflow: hidden;
}

.glow-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.glow-top, .glow-bottom {
    position: absolute;
    width: 16rem;
    height: 16rem;
    background: var(--accent-color);
    border-radius: 50%;
    filter: blur(128px);
    opacity: 0.2;
}

.glow-top {
    top: 0;
    left: 0;
}

.glow-bottom {
    bottom: 0;
    right: 0;
}

.container {
    max-width: 80rem;
    margin: 0 auto;
    position: relative;
}

.header {
    text-align: center;
    margin-bottom: 4rem;
}

.header h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.text-accent {
    color: var(--accent-color);
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .7; }
}

.subtitle {
    color: var(--text-secondary);
    max-width: 36rem;
    margin: 0 auto;
    font-size: 1.125rem;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.package-card {
    position: relative;
    padding: 2rem;
    border-radius: 1rem;
    background-color: var(--bg-card);
    border: 2px solid transparent;
    transition: all 0.3s;
    cursor: pointer;
}

.package-card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(6, 146, 121, 0.2);
    border-color: var(--border-color);
}

.package-card.recommended {
    background-color: var(--bg-card-recommended);
    border-color: var(--accent-color);
    box-shadow: 0 0 30px rgba(6, 146, 121, 0.3);
}

.recommended-badge {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: pulse 2s infinite;
}

.package-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.package-icon {
    color: var(--accent-color);
}

.package-title {
    font-size: 1.25rem;
    font-weight: bold;
    transition: color 0.3s;
}

.package-card:hover .package-title {
    color: var(--accent-color);
}

.package-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s;
}

.feature-item:hover {
    background-color: var(--bg-card-recommended);
}

.feature-icon {
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.feature-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color 0.3s;
}

.feature-item:hover .feature-text {
    color: var(--text-primary);
}

.addons-section {
    text-align: center;
    margin-top: 4rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 2rem;
    display: inline-block;
    position: relative;
    color: var(--text-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.section-title:hover::after {
    transform: scaleX(1);
}

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

.contact-section {
    text-align: center;
    margin-top: 4rem;
}

.contact-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent-color);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.contact-button:hover {
    background-color: #058069;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(6, 146, 121, 0.3);
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .packages-grid,
    .addons-grid {
        grid-template-columns: 1fr;
    }
}