/* =========================================================================
   OMNISIGIL — CYBERNETIC ALCHEMIST & PRECISION HUD DESIGN SYSTEM
   ROUTING • AR • SECURITY
   ========================================================================= */

:root {
    /* Core Obsidian & Cyan Palette (from referenceStyle.jpg & sigilLogo.png) */
    --bg-void: #111315;
    --bg-surface: #181B20;
    --bg-surface-elevated: #1E2229;
    --bg-surface-alt: #0C0E10;

    --sigil-cyan: #00E5FF;
    --sigil-cyan-hover: #33ECFF;
    --sigil-cyan-dark: #00B8D4;
    --sigil-cyan-dim: rgba(0, 229, 255, 0.12);
    --sigil-cyan-border: rgba(0, 229, 255, 0.38);
    --sigil-cyan-glow: 0 0 20px rgba(0, 229, 255, 0.32);
    --sigil-cyan-glow-strong: 0 0 30px rgba(0, 229, 255, 0.55);

    --sigil-violet: #8B5CF6;
    --sigil-violet-dim: rgba(139, 92, 246, 0.15);
    --sigil-amber: #F59E0B;
    --sigil-emerald: #10B981;
    --sigil-danger: #EF4444;

    /* Legacy variable aliases so existing inline styles degrade gracefully */
    --primary-color: #00E5FF;
    --primary-dark: #00B8D4;
    --header-bg: #0C0E10;
    --footer-bg: #0C0E10;
    --text-dark: #F8FAFC;
    --text-light: #94A3B8;
    --bg-light: #111315;
    --white: #181B20;

    /* Text & HUD Lines */
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --hud-line: #262B33;
    --hud-telemetry: #475569;

    /* Typography */
    --font-display: 'Orbitron', 'Chakra Petch', 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Consolas', monospace;
    --font-body: 'Inter', 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: var(--font-display);

    /* Geometry & Layout */
    --max-width: 1240px;
    --border-rad-sm: 4px;
    --border-rad-md: 8px;
    --shadow-soft: 0 12px 36px rgba(0, 0, 0, 0.55);
    --shadow-hover: 0 16px 44px rgba(0, 229, 255, 0.14);
}

/* =========================================================================
   1. RESET & GLOBAL BASE WITH HUD GRID TEXTURE
   ========================================================================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-void);
    background-image:
        linear-gradient(rgba(38, 43, 51, 0.28) 1px, transparent 1px),
        linear-gradient(90deg, rgba(38, 43, 51, 0.28) 1px, transparent 1px);
    background-size: 48px 48px;
    background-position: center top;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

main {
    flex: 1;
    position: relative;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* =========================================================================
   2. HUD TELEMETRY DECORATIONS & CHAMFERED PANELS
   ========================================================================= */
.hud-strip {
    background: #090B0D;
    border-bottom: 1px solid var(--hud-line);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--hud-telemetry);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 6px 0;
}

.hud-strip-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.hud-strip .hud-highlight {
    color: var(--sigil-cyan);
}

.sigil-panel {
    background: var(--bg-surface);
    border: 1px solid var(--hud-line);
    border-radius: var(--border-rad-md);
    padding: 32px;
    box-shadow: var(--shadow-soft);
    position: relative;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.sigil-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--sigil-cyan);
    opacity: 0.75;
}

.sigil-panel:hover {
    border-color: var(--sigil-cyan-border);
}

/* =========================================================================
   3. BUTTONS & BADGES
   ========================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--sigil-cyan);
    color: #061014;
    padding: 12px 28px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.88rem;
    border-radius: var(--border-rad-sm);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border: 1px solid var(--sigil-cyan);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--sigil-cyan-glow);
}

.btn:hover {
    background-color: var(--sigil-cyan-hover);
    border-color: var(--sigil-cyan-hover);
    transform: translateY(-2px);
    box-shadow: var(--sigil-cyan-glow-strong);
    color: #03080A;
}

.btn-outline-cyan {
    background: transparent;
    color: var(--sigil-cyan);
    border: 1px solid var(--sigil-cyan);
    box-shadow: inset 0 0 12px rgba(0, 229, 255, 0.08);
}

.btn-outline-cyan:hover {
    background: var(--sigil-cyan-dim);
    color: var(--text-primary);
    box-shadow: var(--sigil-cyan-glow);
}

.btn-violet {
    background: var(--sigil-violet);
    border-color: var(--sigil-violet);
    color: var(--text-primary);
    box-shadow: 0 0 18px rgba(139, 92, 246, 0.35);
}

.btn-violet:hover {
    background: #7C3AED;
    border-color: #7C3AED;
    color: var(--text-primary);
}

.tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 10px;
    border-radius: 3px;
}

.tier-badge-basic {
    background: rgba(148, 163, 184, 0.14);
    color: #E2E8F0;
    border: 1px solid #475569;
}

.tier-badge-advanced {
    background: var(--sigil-cyan-dim);
    color: var(--sigil-cyan);
    border: 1px solid var(--sigil-cyan-border);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.tier-badge-ar {
    background: var(--sigil-violet-dim);
    color: #C4B5FD;
    border: 1px solid rgba(139, 92, 246, 0.45);
}

/* =========================================================================
   4. HEADER & GLOBAL NAVIGATION
   ========================================================================= */
header {
    background: rgba(12, 14, 16, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--hud-line);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 54px;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-brand img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.4));
}

.logo-text-wrap {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-wordmark {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.logo-sub {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--sigil-cyan);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-top: 3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-menu a {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--sigil-cyan);
    border-bottom-color: var(--sigil-cyan);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.35);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-auth {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--sigil-cyan);
    border: 1px solid var(--sigil-cyan-border);
    background: var(--sigil-cyan-dim);
    padding: 9px 16px;
    border-radius: var(--border-rad-sm);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-auth:hover {
    background: var(--sigil-cyan);
    color: #050B0E;
    box-shadow: var(--sigil-cyan-glow);
}

.btn-dashboard-active {
    background: var(--sigil-cyan) !important;
    color: #061014 !important;
    border-color: var(--sigil-cyan) !important;
    box-shadow: var(--sigil-cyan-glow);
}

.btn-dashboard-active:hover {
    background: var(--sigil-cyan-hover) !important;
}

.cart-link {
    color: var(--text-primary);
    position: relative;
    font-size: 1.2rem;
    padding: 6px;
}

.cart-link:hover {
    color: var(--sigil-cyan);
}

.cart-badge-icon {
    position: absolute;
    top: -4px;
    right: -6px;
    background: var(--sigil-cyan);
    color: #061014;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 800;
    padding: 2px 5px;
    border-radius: 50%;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
}

.mobile-toggle {
    display: none;
    color: var(--text-primary);
    font-size: 22px;
    cursor: pointer;
}

@media (max-width: 860px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0C0E10;
        border-bottom: 1px solid var(--sigil-cyan-border);
        padding: 20px;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.75);
        gap: 12px;
    }
    .nav-menu.mobile-active {
        display: flex;
    }
    .nav-menu a {
        display: block;
        width: 100%;
        padding: 10px;
        border-bottom: 1px solid var(--hud-line);
    }
    .mobile-toggle {
        display: block;
    }
    .hud-strip-inner .hud-hide-mobile {
        display: none;
    }
}

/* =========================================================================
   5. FORMS & INPUT CONTROLS (DARK HUD NATIVE)
   ========================================================================= */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--hud-line);
    border-radius: var(--border-rad-sm);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-surface-alt);
    transition: all 0.2s;
    font-family: var(--font-body);
}

.form-control:focus {
    border-color: var(--sigil-cyan);
    outline: none;
    box-shadow: 0 0 0 3px var(--sigil-cyan-dim);
}

/* =========================================================================
   6. PRODUCT & SIGIL PRICING CARDS
   ========================================================================= */
.section-title {
    text-align: center;
    margin-bottom: 45px;
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.product-card {
    background: var(--bg-surface);
    border: 1px solid var(--hud-line);
    border-radius: var(--border-rad-md);
    padding: 32px 28px;
    text-align: left;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--sigil-cyan-border);
}

.price {
    font-family: var(--font-mono);
    color: var(--sigil-cyan);
    font-weight: 800;
    display: block;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.quote-box {
    border-left: 3px solid var(--sigil-cyan);
    padding: 20px 24px;
    font-style: italic;
    background: rgba(0, 229, 255, 0.05);
    color: var(--text-primary);
    margin: 25px 0;
    font-size: 1.05rem;
    border-radius: 0 var(--border-rad-sm) var(--border-rad-sm) 0;
}