:root {
    --primary-color: #FF6B35;
    --secondary-color: #1E3A8A;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --white: #FFFFFF;
    --border-color: #E5E7EB;
    
    --max-width: 1280px;
    --header-height: 80px;
    --mobile-header-height: 60px;
    
    --transition: all 0.3s ease;
}

html {
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    background: #000000;
    overflow-x: hidden; /* Prevent horizontal scroll */
    overflow-y: auto; /* Allow vertical scroll */
    max-width: 100vw;
    position: relative;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: #E55A2B;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

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

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

/* Responsive Typography */
h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.3;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.875rem);
    font-weight: 600;
    line-height: 1.4;
}

p {
    font-size: clamp(0.95rem, 2vw, 1.125rem);
    line-height: 1.7;
}

/* Mobile First Media Queries */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .desktop-only {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .mobile-only {
        display: none !important;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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