:root {
    --primary-black: #000000;
    --secondary-black: #1a1a1a;
    --accent-gray: #333333;
    --text-light: #ffffff;
    --text-muted: #cccccc;
    --border-color: #444444;
    --hover-color: #2a2a2a;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--primary-black);
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Header Styles */
.navbar {
    background-color: var(--primary-black) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-light) !important;
    text-decoration: none;
}

.navbar-nav .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--text-light) !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    padding: 10rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn-primary {
    background-color: var(--text-light);
    border-color: var(--text-light);
    color: var(--primary-black);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--text-muted);
    border-color: var(--text-muted);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.btn-outline-light {
    border-color: var(--border-color);
    color: var(--text-light);
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: var(--text-light);
    border-color: var(--text-light);
    color: var(--primary-black);
    transform: translateY(-2px);
}

/* Cards */
.card {
    background-color: var(--secondary-black);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    transition: all 0.3s ease;
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--text-muted);
}

.card-header {
    background-color: var(--accent-gray);
    border-bottom: 1px solid var(--border-color);
    border-radius: 1rem 1rem 0 0 !important;
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

.card-title {
    color: var(--text-light);
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Pricing Cards */
.pricing-card {
    position: relative;
    overflow: hidden;
}

.pricing-card.featured {
    border: 2px solid var(--text-light);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: 1rem;
    right: -2rem;
    background-color: var(--text-light);
    color: var(--primary-black);
    padding: 0.25rem 3rem;
    font-size: 0.8rem;
    font-weight: 600;
    transform: rotate(45deg);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.price-period {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Features List */
.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
}

.features-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-light);
    font-weight: bold;
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-light);
}

/* Footer */
.footer {
    background-color: var(--secondary-black);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.footer h5 {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer p,
.footer a {
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 0.5rem;
}

.footer a:hover {
    color: var(--text-light);
}

/* Content Pages */
.content-page {
    padding: 2rem 0 4rem;
}

.content-page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.content-page h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: var(--text-light);
}

.content-page p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.content-page ul {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.content-page li {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .pricing-card.featured {
        transform: none;
        margin-bottom: 2rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(45deg, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-dark-custom {
    background-color: var(--secondary-black) !important;
}

.border-custom {
    border-color: var(--border-color) !important;
}