/* ==========================================================================
   astronaute.css — Astronaute
   Thème : espace profond, ciel étoilé, neon orange ignition + argent
   ========================================================================== */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    line-height: 1.65;
    color: #d8dfee;
    background: #04060f;
    background-image:
        radial-gradient(ellipse at 20% 0%, rgba(50, 80, 180, .35) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 100%, rgba(255, 100, 50, .15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, #0a1024 0%, #04060f 80%);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Étoiles d'arrière-plan */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 12% 18%, #fff 0, transparent 1.5px),
        radial-gradient(1px 1px at 88% 25%, rgba(255,255,255,.85) 0, transparent 1.5px),
        radial-gradient(1.5px 1.5px at 45% 70%, #fff 0, transparent 2px),
        radial-gradient(1px 1px at 22% 85%, rgba(255,255,255,.7) 0, transparent 1.5px),
        radial-gradient(1px 1px at 75% 55%, #fff 0, transparent 1.5px),
        radial-gradient(2px 2px at 60% 12%, rgba(255,255,255,.9) 0, transparent 2.5px),
        radial-gradient(1px 1px at 32% 42%, rgba(255,255,255,.6) 0, transparent 1.5px),
        radial-gradient(1px 1px at 92% 62%, #fff 0, transparent 1.5px),
        radial-gradient(1.5px 1.5px at 8% 60%, rgba(255,255,255,.8) 0, transparent 2px),
        radial-gradient(1px 1px at 52% 92%, rgba(255,255,255,.7) 0, transparent 1.5px);
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 0;
    animation: twinkle 6s ease-in-out infinite alternate;
}

@keyframes twinkle { 0% { opacity: .6; } 100% { opacity: 1; } }

.astro-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 24px 60px;
    position: relative;
    z-index: 1;
}

.back-link {
    display: inline-block;
    margin-bottom: 22px;
    color: #ff6e3a;
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78em;
    letter-spacing: 3px;
    text-transform: uppercase;
    border: 1px solid #ff6e3a;
    padding: 4px 12px;
    background: rgba(0, 0, 0, .4);
}
.back-link:hover {
    background: #ff6e3a;
    color: #04060f;
}

/* HERO ====================================================================== */
.astro-hero {
    background:
        linear-gradient(135deg, rgba(10, 16, 36, .85), rgba(40, 60, 130, .55));
    border: 1px solid rgba(255, 110, 58, .3);
    border-radius: 4px;
    padding: 60px 44px 50px;
    margin-bottom: 36px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 16px 50px rgba(0, 0, 0, .6),
                0 0 60px rgba(50, 80, 180, .12) inset;
}

.astro-hero::before {
    /* Trace orbitale */
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 320px; height: 320px;
    border: 1px dashed rgba(255, 110, 58, .25);
    border-radius: 50%;
    pointer-events: none;
}

.astro-hero::after {
    /* Petite planète/lune */
    content: '';
    position: absolute;
    top: 30px; right: 50px;
    width: 60px; height: 60px;
    background: radial-gradient(circle at 35% 35%, #c8d0e0, #4a5570 70%, #2a3145);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(200, 208, 224, .4),
                inset -10px -10px 18px rgba(0, 0, 0, .5);
}

.astro-hero .surtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78em;
    letter-spacing: 5px;
    color: #ff6e3a;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.astro-hero h1 {
    font-family: 'Orbitron', 'Inter', sans-serif;
    font-size: 4.5em;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1;
    text-shadow: 0 0 30px rgba(50, 100, 200, .6),
                 0 0 60px rgba(255, 110, 58, .15);
}

.astro-hero .tagline {
    font-style: italic;
    font-size: 1.1em;
    color: #b8c2d8;
    max-width: 620px;
    margin-top: 14px;
    line-height: 1.55;
}

/* COUNTDOWN ================================================================= */
.countdown {
    display: flex;
    gap: 14px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.cd-cell {
    background: rgba(0, 0, 0, .55);
    border: 1px solid rgba(255, 110, 58, .4);
    padding: 12px 18px;
    text-align: center;
    min-width: 80px;
    border-radius: 2px;
    box-shadow: 0 0 18px rgba(255, 110, 58, .12) inset;
}
.cd-cell .v {
    font-family: 'Orbitron', monospace;
    font-size: 1.9em;
    color: #ff6e3a;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 1.5px;
    text-shadow: 0 0 12px rgba(255, 110, 58, .5);
}
.cd-cell .l {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7em;
    color: #b8c2d8;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 4px;
}

.cd-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    color: #6acf8c;
    letter-spacing: 1.5px;
    margin-top: 14px;
}
.cd-status::before { content: '● '; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* SECTIONS ================================================================== */
.section {
    background: rgba(10, 16, 36, .75);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(50, 80, 140, .35);
    border-left: 3px solid #ff6e3a;
    border-radius: 4px;
    padding: 30px 36px;
    margin-bottom: 24px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .45);
}

.section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6em;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 110, 58, .3);
}

.section h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95em;
    color: #ff6e3a;
    margin: 18px 0 8px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.section p { margin-bottom: 12px; color: #c0c8e0; }
.section ul, .section ol { margin: 10px 0 14px 26px; }
.section li { margin-bottom: 6px; color: #c0c8e0; }
.section strong { color: #fff; }
.section em { color: #ff6e3a; font-style: italic; }

/* TIMELINE ================================================================= */
.timeline {
    border-left: 1px dashed rgba(255, 110, 58, .35);
    padding-left: 22px;
    margin: 18px 0;
}
.timeline-event {
    position: relative;
    padding-bottom: 14px;
}
.timeline-event::before {
    content: '◇';
    position: absolute;
    left: -29px;
    color: #ff6e3a;
    font-size: 0.85em;
    background: rgba(10, 16, 36, .9);
}
.timeline-event .date {
    font-family: 'JetBrains Mono', monospace;
    color: #6acf8c;
    background: rgba(106, 207, 140, .1);
    padding: 1px 8px;
    margin-right: 8px;
    font-size: 0.85em;
    letter-spacing: 1px;
}

/* TABLES =================================================================== */
.section table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 0.93em;
    background: rgba(0, 0, 0, .25);
}
.section th {
    background: rgba(255, 110, 58, .2);
    color: #fff;
    padding: 10px 14px;
    text-align: left;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
}
.section td {
    padding: 9px 14px;
    border-bottom: 1px solid rgba(50, 80, 140, .2);
}
.section tr:last-child td { border-bottom: none; }

/* MISSIONS GRID ============================================================ */
.missions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin: 16px 0;
}
.mission-card {
    background: rgba(0, 0, 0, .45);
    border: 1px solid rgba(50, 80, 140, .4);
    padding: 16px 18px;
    border-radius: 2px;
    transition: all 0.2s;
    border-top: 2px solid #ff6e3a;
}
.mission-card:hover {
    background: rgba(0, 0, 0, .65);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 110, 58, .2);
}
.mission-card h4 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 1em;
    margin-bottom: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.mission-card .meta {
    font-family: 'JetBrains Mono', monospace;
    color: #6acf8c;
    font-size: 0.8em;
    letter-spacing: 1px;
}
.mission-card p {
    font-size: 0.88em;
    color: #a8b0c8;
    margin: 6px 0 0;
}

/* CALLOUT ================================================================== */
.callout {
    background: rgba(255, 110, 58, .08);
    border-left: 3px solid #ff6e3a;
    padding: 16px 22px;
    margin: 18px 0;
    border-radius: 0 4px 4px 0;
}
.callout strong { color: #ff6e3a; }

/* RESPONSIVE =============================================================== */
@media (max-width: 700px) {
    .astro-hero h1 { font-size: 2.5em; letter-spacing: 1px; }
    .astro-hero { padding: 38px 22px; }
    .astro-hero::after { display: none; }
    .section { padding: 22px 22px; }
    .section h2 { font-size: 1.25em; letter-spacing: 1.5px; }
}