/* =========================================================
   Astraa Systems — Global Stylesheet
   ========================================================= */

/* ---------- Root Variables ---------- */
:root {
    --cyan: #00e5ff;
    --magenta: #ff00c8;
    --purple: #9b00ff;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-body: #d0d0d0;
    --gradient-primary: linear-gradient(90deg, #00e5ff, #ff00c8);
    --gradient-secondary: linear-gradient(135deg, #0A0A0F, #11131A);
    --card-surface: #0F1117;
    --border-glow: 1px solid rgba(0,229,255,0.4);
    --shadow-glow: 0 0 12px rgba(0,229,255,0.3);
    --radius: 12px;
    --radius-sm: 6px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Roboto, sans-serif;
    background-color: #0A0A0F;
    color: var(--text-body);
    line-height: 1.6;
}

/* ---------- Navigation ---------- */
nav {
    background: rgba(10,10,15,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.nav-container .links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 20px;
    transition: var(--transition);
}

.nav-container .links a:hover {
    color: var(--cyan);
}

/* ---------- Sections ---------- */
.section {
    padding: 80px 20px;
}

.container {
    max-width: 1200px;
    margin: auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* ---------- Footer ---------- */
footer {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255,255,255,0.05);
    background: #0A0A0F;
}

/* ---------- Utility ---------- */
.text-center {
    text-align: center;
}

.mt-40 {
    margin-top: 40px;
}

.mt-60 {
    margin-top: 60px;
}