/* ============================================
   XGEOSPACE - Base Styles
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Orbitron:wght@500;700;900&family=JetBrains+Mono:wght@400&display=swap');

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-body);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography styles inspired by SpaceX */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 6rem;
}

@media (max-width: 1400px) {
    .container {
        padding: 0 4rem;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

.section {
    padding: var(--spacing-lg) 0;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    /* Subtle border separators */
}

.text-uppercase {
    text-transform: uppercase;
}

.text-muted {
    color: #888;
}

.text-mono {
    font-family: var(--font-tech);
    color: var(--accent-success);
    font-size: 0.9rem;
}

.hidden {
    display: none !important;
}

/* Responsive Grid System */
.responsive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Fluid Typography & Mobile Adjustments */
@media (max-width: 1024px) {
    html { font-size: 15px; }
}

@media (max-width: 768px) {
    html { font-size: 14px; }
    
    .section {
        padding: 3rem 0;
    }
    
    h1 { font-size: 2.8rem !important; }
    h2 { font-size: 2.2rem !important; }
    h3 { font-size: 1.8rem !important; }
    
    .responsive-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    h1 { font-size: 2.2rem !important; }
    h2 { font-size: 1.8rem !important; }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-black);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-medium);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-light);
}