/* ═══════════════════════════════════════════════════════════
   APP LAYOUT & PAGE STYLES
   ═══════════════════════════════════════════════════════════ */

/* ── Public Layout ────────────────────────────────────────── */

.public-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    transition: background 0.3s, backdrop-filter 0.3s;
}

.public-header.scrolled {
    background: rgba(5, 5, 8, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.public-header__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    text-decoration: none;
}

.public-header__logo-icon {
    color: var(--neon-green);
    font-size: 1.5rem;
}

.public-header__nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.public-header__link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.public-header__link:hover,
.public-header__link.active {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

.public-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 2rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* ── Matrix Rain Canvas ───────────────────────────────────── */

#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.06;
    pointer-events: none;
}

/* ── Hero Section ─────────────────────────────────────────── */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
}

.hero__headline {
    font-size: clamp(2rem, 7vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-shadow: 0 0 40px rgba(0, 255, 65, 0.15);
}

.hero__sub {
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* ── Features Grid ────────────────────────────────────────── */

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--gap-md);
    display: block;
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: var(--gap-sm);
}

.feature-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ── How It Works (Terminal Demo) ─────────────────────────── */

.demo-section {
    display: flex;
    align-items: center;
    gap: var(--gap-2xl);
    flex-wrap: wrap;
}

.demo-section .terminal {
    flex: 1;
    min-width: 340px;
}

.demo-section__text {
    flex: 1;
    min-width: 280px;
}

/* ── Pricing ──────────────────────────────────────────────── */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--gap-lg);
}

.pricing-card {
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: var(--gap-xl) var(--gap-lg);
}

.pricing-card--featured {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.15);
    position: relative;
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: var(--neon-cyan);
    color: var(--bg-void);
    padding: 0.2rem 0.75rem;
    border-radius: 100px;
    white-space: nowrap;
}

.pricing-card__tier {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--gap-sm);
}

.pricing-card__price {
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: var(--gap-xs);
}

.pricing-card__period {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--gap-lg);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: auto;
    padding-bottom: var(--gap-lg);
    text-align: left;
}

.pricing-card__features li {
    padding: 0.3rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pricing-card__features li::before {
    content: '▸ ';
    color: var(--neon-green);
}

/* ── Download Section ─────────────────────────────────────── */

.download-card {
    text-align: center;
    padding: var(--gap-xl);
}

.download-card__icon {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    margin-bottom: var(--gap-md);
    display: block;
}

.download-card__platform {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--gap-sm);
}

/* ── Portal Layout ────────────────────────────────────────── */

.portal {
    display: flex;
    min-height: 100vh;
}

.portal__sidebar {
    width: 240px;
    background: var(--bg-primary);
    border-right: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0;
    flex-shrink: 0;
}

.portal__sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 1.25rem 1.5rem;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    margin-bottom: 1rem;
}

.portal__nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 2px solid transparent;
}

.portal__nav-item:hover {
    color: var(--text-primary);
    background: rgba(0, 212, 255, 0.03);
}

.portal__nav-item.active {
    color: var(--neon-cyan);
    border-left-color: var(--neon-cyan);
    background: rgba(0, 212, 255, 0.05);
}

.portal__nav-item .nav-icon {
    width: 18px;
    text-align: center;
}

.portal__main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portal__topbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    background: var(--bg-primary);
}

.portal__user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.portal__content {
    flex: 1;
    padding: var(--gap-xl);
    overflow-y: auto;
}

.portal__page-title {
    font-size: 1.5rem;
    margin-bottom: var(--gap-xl);
    display: flex;
    align-items: center;
    gap: var(--gap-md);
}

/* ── Server Card ──────────────────────────────────────────── */

.server-card {
    display: flex;
    align-items: center;
    gap: var(--gap-md);
}

.server-card__flag {
    font-size: 1.5rem;
}

.server-card__info {
    flex: 1;
}

.server-card__name {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
}

.server-card__location {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.server-card__load {
    width: 80px;
}

.server-card__health {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.server-card__health--healthy {
    background: var(--neon-green);
    box-shadow: 0 0 6px var(--neon-green);
}

.server-card__health--unhealthy {
    background: var(--neon-pink);
    box-shadow: 0 0 6px var(--neon-pink);
}

/* ── Bandwidth Gauge ──────────────────────────────────────── */

.bandwidth-gauge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-sm);
}

.bandwidth-gauge svg {
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.bandwidth-gauge__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.bandwidth-gauge__value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* ── Payment Flow ─────────────────────────────────────────── */

.payment-step {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.crypto-selector {
    display: flex;
    gap: var(--gap-md);
    justify-content: center;
    flex-wrap: wrap;
}

.crypto-card {
    padding: var(--gap-lg);
    min-width: 120px;
    cursor: pointer;
    text-align: center;
}

.crypto-card.selected {
    border-color: var(--neon-amber);
    box-shadow: 0 0 15px rgba(255, 180, 0, 0.2);
}

.crypto-card__symbol {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--gap-xs);
}

.crypto-card__name {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.crypto-address {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-lg);
}

.crypto-address__qr {
    padding: 1rem;
    background: #fff;
    border-radius: var(--radius-md);
}

.crypto-address__string {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    background: var(--bg-input);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    max-width: 100%;
}

.crypto-address__string code {
    font-size: 0.75rem;
    color: var(--neon-amber);
    word-break: break-all;
}

.crypto-address__copy {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--neon-cyan);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.crypto-address__copy:hover {
    background: rgba(0, 212, 255, 0.1);
}

.countdown {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
}

/* ── Responsive Sidebar ───────────────────────────────────── */

@media (max-width: 768px) {
    .public-header__nav {
        display: none;
    }

    .portal__sidebar {
        position: fixed;
        left: -240px;
        top: 0;
        bottom: 0;
        z-index: 1000;
        transition: left 0.3s ease;
    }

    .portal__sidebar.open {
        left: 0;
    }

    .portal__content {
        padding: var(--gap-lg);
    }

    .hero__headline {
        font-size: 2rem;
    }
}