:root {
    --parchment: #F4F0E8;
    --charcoal: #2C2620;
    --manila: #8B7D6B;
    --ink: #3E372D;
    --sage: #A0C4A0;
    --sage-dark: #5A7A5A;
    --teal: #6B9B8A;
    --rust: #B8704A;
    --void: #1A1714;
    --blueprint: #8BA4B8;
    --clearance-red: #C45A3C;
    --font-mono: 'Share Tech Mono', monospace;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-hud: 'Space Mono', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
    background-color: var(--parchment);
    color: var(--ink);
    font-family: var(--font-body);
    font-weight: 400;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== HEADER ===== */
.corp-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    background: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(1rem, 4vw, 5rem);
}

.header-pulse-border {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--manila);
    animation: headerPulse 4s ease-in-out infinite;
}

@keyframes headerPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

.corp-logo {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--parchment);
    text-transform: uppercase;
}

.corp-hud {
    font-family: var(--font-hud);
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    color: var(--sage);
    letter-spacing: 0.05em;
}

/* ===== HERO ===== */
.hero-void {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    overflow: hidden;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(139, 125, 107, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 125, 107, 0.06) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}

.orbital-diagram {
    margin-bottom: 3rem;
    opacity: 0;
    transition: opacity 1s ease;
}

.orbital-diagram.revealed {
    opacity: 1;
}

.orbit-path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 3s ease-out;
}

.orbital-diagram.revealed .orbit-path {
    stroke-dashoffset: 0;
}

.orbit-1 { transition-delay: 0s; }
.orbit-2 { transition-delay: 0.5s; }
.orbit-3 { transition-delay: 1s; }

.planet-marker {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.orbital-diagram.revealed .planet-marker {
    opacity: 1;
    transition-delay: 1.5s;
}

.spacecraft {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.orbital-diagram.revealed .spacecraft {
    opacity: 1;
    transition-delay: 2s;
}

.hash-mark {
    opacity: 0;
    transition: opacity 0.4s ease;
}

.orbital-diagram.revealed .hash-mark {
    opacity: 1;
    transition-delay: 1.8s;
}

.trajectory-arc {
    stroke-dasharray: 80;
    stroke-dashoffset: 80;
    transition: stroke-dashoffset 1.5s ease-out;
}

.orbital-diagram.revealed .trajectory-arc {
    stroke-dashoffset: 0;
    transition-delay: 2.2s;
}

.hero-title {
    font-family: var(--font-mono);
    font-size: clamp(1.6rem, 4vw, 3.2rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
    margin-bottom: 1rem;
    min-height: 1.5em;
}

.hero-title .char {
    opacity: 0;
    display: inline-block;
}

.hero-title .char.typed {
    opacity: 1;
}

.hero-title .cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--rust);
    margin-left: 2px;
    animation: cursorBlink 0.8s step-end infinite;
    vertical-align: text-bottom;
}

@keyframes cursorBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-tagline {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    color: var(--manila);
    line-height: 1.72;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.hero-tagline.visible {
    opacity: 1;
}

.hero-chevron {
    position: absolute;
    bottom: 3rem;
    animation: chevronPulse 2.5s ease-in-out infinite;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-chevron.visible {
    opacity: 1;
}

@keyframes chevronPulse {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(8px); opacity: 0.9; }
}

/* ===== DOSSIER GRID ===== */
.dossier-grid {
    max-width: 1180px;
    margin: 0 auto;
    padding: 4rem clamp(1rem, 4vw, 5rem);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}

/* ===== CARDS ===== */
.dossier-card {
    position: relative;
    background: transparent;
    padding: 0;
    border-radius: 0;
    overflow: visible;
}

.card-border-draw {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.card-border-draw::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--manila);
    clip-path: polygon(0 0, 0 0, 0 0, 0 0);
    transition: clip-path 0.6s linear;
}

.dossier-card.border-drawn .card-border-draw::before {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.card-inner {
    position: relative;
    background: transparent;
    padding: clamp(1.5rem, 3vw, 2rem);
    opacity: 0;
    transition: opacity 0.4s ease, background-color 0.3s ease;
    min-height: 100%;
}

.dossier-card.content-visible .card-inner {
    opacity: 1;
    background: var(--parchment);
}

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.card-label {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--manila);
}

.status-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--sage);
    animation: statusPulse 3s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.card-title {
    font-family: var(--font-mono);
    font-size: clamp(1.1rem, 2.5vw, 1.8rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.card-body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    line-height: 1.72;
    color: var(--ink);
    margin-bottom: 1rem;
}

.card-status {
    font-family: var(--font-hud);
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    color: var(--sage-dark);
    letter-spacing: 0.08em;
    display: block;
    margin-top: 0.5rem;
}

.card-coords {
    font-family: var(--font-hud);
    font-size: 0.65rem;
    color: var(--manila);
    letter-spacing: 0.05em;
    position: absolute;
    bottom: 8px;
    right: 12px;
    opacity: 0.6;
}

/* ===== CARD STAMPS ===== */
.card-stamp {
    position: absolute;
    top: 12px;
    right: 12px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    transform: rotate(-12deg);
    border-width: 2px;
    border-style: dashed;
    opacity: 0.85;
    pointer-events: none;
}

.stamp-priority {
    color: var(--rust);
    border-color: var(--rust);
}

.stamp-cleared {
    color: var(--rust);
    border-color: var(--rust);
}

.stamp-classified {
    color: var(--clearance-red);
    border-color: var(--clearance-red);
}

/* ===== CARD WITH DIAGRAM ===== */
.card-orbital-svg {
    display: block;
    margin: 0.5rem 0 1rem;
}

.card-orbit-path {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    transition: stroke-dashoffset 1s ease-out;
}

.dossier-card.content-visible .card-orbit-path {
    stroke-dashoffset: 0;
}

.route-path {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    transition: stroke-dashoffset 1.2s ease-out 0.5s;
}

.dossier-card.content-visible .route-path {
    stroke-dashoffset: 0;
}

/* ===== RADAR WATERMARK ===== */
.card-radar-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}

.card-inner > *:not(.card-radar-watermark) {
    position: relative;
    z-index: 1;
}

/* ===== VOID SPACER ===== */
.void-spacer {
    height: 120px;
    background: var(--parchment);
}

/* ===== TERMINAL FOOTER ===== */
.terminal-footer {
    background: var(--charcoal);
    min-height: 80px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 0 2rem;
    position: relative;
}

.scanline-overlay {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(160, 196, 160, 0.03) 2px,
        rgba(160, 196, 160, 0.03) 3px
    );
    pointer-events: none;
    z-index: 1;
}

.terminal-scroll {
    position: relative;
    z-index: 2;
    width: 100%;
    min-height: 1.5em;
}

.terminal-msg {
    font-family: var(--font-hud);
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    color: var(--sage);
    letter-spacing: 0.05em;
    display: none;
}

.terminal-msg.active {
    display: inline;
}

.terminal-msg .typed-char {
    opacity: 0;
}

.terminal-msg .typed-char.show {
    opacity: 1;
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 1em;
    background: var(--sage);
    margin-left: 2px;
    animation: termCursorBlink 0.6s step-end infinite;
    vertical-align: text-bottom;
    opacity: 0.7;
}

@keyframes termCursorBlink {
    0%, 50% { opacity: 0.7; }
    51%, 100% { opacity: 0; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .dossier-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .dossier-grid {
        grid-template-columns: 1fr;
        padding: 2rem 1rem;
    }
    .corp-header {
        padding: 0 1rem;
    }
    .orbital-diagram svg {
        width: 280px;
        height: 280px;
    }
    .void-spacer {
        height: 60px;
    }
}

@media (max-width: 480px) {
    .card-body { font-size: 0.95rem; }
    .hero-title { font-size: 1.4rem; }
    .card-stamp { font-size: 0.55rem; padding: 3px 6px; }
}