/* ========================================
   Design Tokens — Star-Head Style
   ======================================== */
:root {
    --bg:          #0a1929;
    --bg-card:     #0d2137;
    --bg-topbar:   #060f18;
    --bg-tabnav:   #091726;
    --accent:      #00c4e8;
    --accent-dim:  rgba(0, 196, 232, 0.1);
    --accent-glow: rgba(0, 196, 232, 0.25);
    --text:        #d0e4f0;
    --text-muted:  #3d6070;
    --text-head:   #eaf4fa;
    --border:      rgba(0, 196, 232, 0.15);
    --border-sub:  rgba(255,255,255,0.05);
    --topbar-h:    56px;
    --tabnav-h:    44px;
    --font-ui:     'Exo 2', sans-serif;
    --font-hud:    'Orbitron', sans-serif;
}

/* ========================================
   Reset & Base
   ======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--topbar-h) + var(--tabnav-h));
}
body { font-family: var(--font-ui); background: var(--bg); color: var(--text); line-height: 1.7; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }

.accent { color: var(--accent); }
.muted  { color: var(--text-muted); }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ========================================
   Top Bar
   ======================================== */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 200;
    height: var(--topbar-h);
    background: var(--bg-topbar);
    border-bottom: 1px solid var(--border-sub);
}
.topbar-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.topbar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-img { height: 28px; width: auto; }
.logo-text {
    font-family: var(--font-hud);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-head);
}
.topbar-rsi-btn {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 6px 18px;
    transition: background 0.2s;
}
.topbar-rsi-btn:hover { background: var(--accent-dim); }

/* ========================================
   Tab Navigation
   ======================================== */
.tabnav {
    position: fixed;
    top: var(--topbar-h);
    left: 0; right: 0;
    z-index: 199;
    height: var(--tabnav-h);
    background: var(--bg-tabnav);
    border-bottom: 1px solid var(--border);
}
.tabnav-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: stretch;
}
.tab {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 28px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    transition: color 0.2s, background 0.2s;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 0 100%);
}
.tab::after {
    content: '';
    position: absolute;
    right: -1px; top: 0; bottom: 0;
    width: 1px;
    background: var(--border-sub);
    transform: skewX(-12deg);
}
.tab:hover { color: var(--text-head); background: rgba(0,196,232,0.05); }
.tab.active {
    color: var(--accent);
    background: var(--accent-dim);
}
.tab.active::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
}

/* ========================================
   Hero
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: calc(var(--topbar-h) + var(--tabnav-h));
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 50% at 50% 40%, rgba(0,100,160,0.18) 0%, transparent 70%),
        var(--bg);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(0,196,232,0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}
.hero-content {
    position: relative;
    text-align: center;
    padding: 0 24px;
}
.hero-logo {
    width: 130px;
    height: auto;
    margin-bottom: 28px;
    filter: drop-shadow(0 0 20px rgba(0,196,232,0.35));
}
.hero-title {
    font-family: var(--font-hud);
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 900;
    letter-spacing: 0.12em;
    color: var(--text-head);
    text-shadow: 0 0 40px rgba(0,196,232,0.2);
    margin-bottom: 10px;
}
.hero-sub {
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.8;
    margin-bottom: 28px;
}
.hero-typing {
    font-family: var(--font-hud);
    font-size: clamp(0.75rem, 2vw, 0.95rem);
    letter-spacing: 0.2em;
    color: var(--text-muted);
    min-height: 1.6em;
}
.cursor {
    color: var(--accent);
    animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ========================================
   Sections & Cards
   ======================================== */
.section {
    padding: 60px 0 80px;
    padding-top: calc(var(--topbar-h) + var(--tabnav-h) + 48px);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-sub);
    border-left: 2px solid var(--accent);
    margin-bottom: 16px;
    overflow: hidden;
}

.card-header {
    font-family: var(--font-hud);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-sub);
    background: rgba(0,196,232,0.04);
}

.card-body {
    padding: 24px;
}
.card-body p {
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 12px;
}
.card-body p:last-child { margin-bottom: 0; }

/* Pilot grid card */
.pilot-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 0;
    border-left: 2px solid var(--accent);
}

.pilot-avatar-col {
    border-right: 1px solid var(--border-sub);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,0.15);
}
.avatar-box svg { width: 100%; display: block; }
.avatar-label {
    font-family: var(--font-hud);
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 7px;
}

.pilot-data-col { padding: 0; }

/* Status dot */
.dot {
    display: inline-block;
    width: 7px; height: 7px;
    background: #3dd68c;
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%,100% { box-shadow: 0 0 0 0 rgba(61,214,140,0.5); }
    50%      { box-shadow: 0 0 0 5px transparent; }
}

/* Data table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table tr {
    border-bottom: 1px solid var(--border-sub);
}
.data-table tr:last-child { border-bottom: none; }
.dt-key {
    font-family: var(--font-hud);
    font-size: 0.58rem;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    padding: 14px 24px;
    width: 40%;
    text-transform: uppercase;
}
.dt-val {
    font-size: 0.85rem;
    color: var(--text-head);
    padding: 14px 24px 14px 0;
    display: flex;
    align-items: center;
    gap: 7px;
}
.dt-val.accent { color: var(--accent); font-family: var(--font-hud); font-size: 0.78rem; letter-spacing: 0.08em; }
.dt-val.muted  { color: var(--text-muted); }
.dt-link { color: var(--accent); transition: opacity 0.2s; }
.dt-link:hover { opacity: 0.75; }

/* ========================================
   Mission Card
   ======================================== */
.status-badge {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    padding: 2px 8px;
    margin-right: 10px;
    border-radius: 2px;
}
.status-badge.active {
    color: #3dd68c;
    border: 1px solid rgba(61,214,140,0.4);
    background: rgba(61,214,140,0.08);
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 0;
}
.mission-main {
    padding: 24px;
    border-right: 1px solid var(--border-sub);
}
.mission-meta { padding: 0; }

.mission-title {
    font-family: var(--font-hud);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--text-head);
    margin-bottom: 12px;
}
.mission-desc {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 24px;
}

.mission-progress-wrap { margin-top: 4px; }
.mission-progress-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-hud);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.progress-bar {
    height: 6px;
    background: rgba(0,196,232,0.1);
    border: 1px solid var(--border);
    border-radius: 1px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), rgba(0,196,232,0.6));
    transition: width 0.8s ease;
    box-shadow: 0 0 8px var(--accent-glow);
}

/* Item Info Grid */
.item-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}
.item-info-block {
    padding: 20px 24px;
    border-right: 1px solid var(--border-sub);
}
.item-info-block:last-child { border-right: none; }
.info-label {
    font-family: var(--font-hud);
    font-size: 0.58rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 10px;
}
.item-info-block p {
    font-size: 0.85rem;
    color: var(--text);
    line-height: 1.75;
}

@media (max-width: 900px) {
    .mission-grid { grid-template-columns: 1fr; }
    .mission-main { border-right: none; border-bottom: 1px solid var(--border-sub); }
    .item-info-grid { grid-template-columns: 1fr; }
    .item-info-block { border-right: none; border-bottom: 1px solid var(--border-sub); }
    .item-info-block:last-child { border-bottom: none; }
}

/* ========================================
   Scroll Reveal
   ======================================== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ========================================
   Footer
   ======================================== */
.footer {
    border-top: 1px solid var(--border-sub);
    padding: 32px 24px;
}
.footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-logo {
    font-family: var(--font-hud);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-head);
}
.footer-copy {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 700px) {
    .pilot-grid { grid-template-columns: 1fr; }
    .pilot-avatar-col { border-right: none; border-bottom: 1px solid var(--border-sub); }
}