/* ============================================
   COMPONENTS — Reusable UI Elements
   ============================================ */

/* ---- Navbar ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-logo .logo-bracket {
    color: var(--cyan);
}

.nav-logo .cursor-blink {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--cyan);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--cyan);
    box-shadow: var(--glow-sm);
    transition: width var(--transition-normal);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--cyan);
    color: var(--bg-primary);
    box-shadow: var(--glow-sm);
}

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

.btn-outline {
    background: transparent;
    color: var(--cyan);
    border: 1px solid var(--border-cyan);
}

.btn-outline:hover {
    background: var(--cyan-ultra-dim);
    border-color: var(--cyan);
    box-shadow: var(--glow-sm);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
}

.btn-ghost:hover {
    color: var(--cyan);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.75rem;
}

/* ---- Cards ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-cyan);
    transform: translateY(-4px);
}

.card:hover .scanline-overlay {
    opacity: 1;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--cyan-ultra-dim), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.card:hover .card-glow {
    opacity: 1;
}

/* ---- Tags / Badges ---- */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 100px;
    background: var(--cyan-ultra-dim);
    color: var(--cyan);
    border: 1px solid var(--border-cyan);
    letter-spacing: 0.5px;
}

.tag.green {
    background: var(--green-dim);
    color: var(--green);
    border-color: rgba(0, 255, 136, 0.2);
}

.tag.amber {
    background: var(--amber-dim);
    color: var(--amber);
    border-color: rgba(255, 184, 0, 0.2);
}

/* ---- Code Block (Stylized Editor) ---- */
.code-editor {
    background: #0b0f19;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.code-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
}

.code-editor-dots {
    display: flex;
    gap: 6px;
}

.code-editor-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.code-editor-dots span:nth-child(1) { background: #ff5f57; }
.code-editor-dots span:nth-child(2) { background: #febc2e; }
.code-editor-dots span:nth-child(3) { background: #28c840; }

.code-editor-title {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.code-editor-body {
    padding: 20px;
    overflow-x: auto;
    line-height: 1.8;
    counter-reset: line;
}

.code-editor-body .line {
    display: flex;
    gap: 20px;
}

.code-editor-body .line::before {
    counter-increment: line;
    content: counter(line);
    color: var(--text-tertiary);
    min-width: 20px;
    text-align: right;
    user-select: none;
}

/* Syntax colors */
.code-keyword { color: #c678dd; }
.code-string { color: #98c379; }
.code-comment { color: #5c6370; font-style: italic; }
.code-variable { color: #e5c07b; }
.code-function { color: #61afef; }
.code-operator { color: #56b6c2; }
.code-value { color: #d19a66; }
.code-type { color: #e06c75; }

/* ---- Tabs ---- */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
}

.tab-btn {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 10px 20px;
    background: transparent;
    color: var(--text-tertiary);
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-secondary);
}

.tab-btn.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
    background: rgba(0, 229, 255, 0.04);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ---- Status Indicator ---- */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse-glow 2s ease-in-out infinite;
}

.status-dot.operational { background: var(--green); color: var(--green); }
.status-dot.warning { background: var(--amber); color: var(--amber); }
.status-dot.error { background: var(--red); color: var(--red); }

/* ---- Hamburger Menu ---- */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Mobile Nav ---- */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: rgba(5, 5, 8, 0.97);
        backdrop-filter: blur(20px);
        padding: 80px 32px 32px;
        gap: 24px;
        border-left: 1px solid var(--border);
        transition: right var(--transition-normal);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ---- Tooltip ---- */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 10px;
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.tooltip:hover::after {
    opacity: 1;
}