/* ---------- Hero ---------- */

.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    min-height: 92vh;
    padding: 8rem 6vw 4rem;
    overflow: hidden;
}

.hero-text {
    max-width: 625px;
    z-index: 2;
}

.hero-kicker {
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.hero h1 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.2rem, 4.8vw, 3.6rem);
    line-height: 1.12;
    letter-spacing: -0.01em;
    margin-bottom: 1.5rem;
}

.hero-lead {
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 46ch;
    margin-bottom: 2.2rem;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    background-color: var(--panel);
    border: 1px solid var(--line);
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    font-weight: 500;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.hero-cta:hover {
    border-color: var(--accent);
    background-color: rgba(255, 107, 53, 0.08);
}

/* ---------- Orbit graphic ---------- */

.orbit-stage {
    position: relative;
    width: min(38vw, 420px);
    height: min(38vw, 420px);
    flex-shrink: 0;
}

.earth {
    position: absolute;
    width: 62%;
    height: 62%;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle at 35% 32%, var(--earth-green), var(--earth-blue) 55%, #0a1a22 100%);
    box-shadow: 0 0 70px rgba(46, 111, 149, 0.4);
}

.orbit-path {
    position: absolute;
    inset: 0;
    border: 1px dashed var(--line);
    border-radius: 50%;
}

.orbit-rotor {
    position: absolute;
    inset: 0;
    animation: spin 26s linear infinite;
}

.iss-marker {
    position: absolute;
    top: -12px;
    left: 50%;
    width: 46px;
    animation: counter-spin 26s linear infinite;
}

.iss-glyph {
    width: 100%;
    height: auto;
    color: var(--accent);
    filter: drop-shadow(0 0 10px var(--accent-soft));
}

@keyframes counter-spin {
    from {
        transform: translateX(-50%) rotate(0deg);
    }

    to {
        transform: translateX(-50%) rotate(-360deg);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .orbit-rotor {
        animation: none;
    }

    .iss-marker {
        animation: none;
    }
}

/* ---------- Destinations ---------- */

.destinations {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.5rem;
    padding: 3.5rem 6vw 4rem;
    border-top: 1px solid var(--line);
}

.tile-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tile {
    position: relative;
    background-color: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 2rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.tile:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.tile i {
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 1.2rem;
    display: inline-block;
}

.tile h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tile p {
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 40ch;
}

.tile-large {
    display: flex;
    flex-direction: column;
    min-height: 320px;
}

.tile-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tile-top i {
    margin-bottom: 0;
}

.tile-illustration {
    position: relative;
    flex: 1;
    min-height: 130px;
    margin: 1.6rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.iss-photo {
    width: 100%;
    object-fit: cover;
    border-radius: 5px;
    height: auto;
    color: var(--accent);
    filter: drop-shadow(0 0 14px var(--accent-soft));
}

/* ---------- About ---------- */

.about {
    max-width: 720px;
    padding: 2rem 6vw 5rem;
}

.about h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
}

.about p {
    color: var(--muted);
    margin-bottom: 1.1rem;
    max-width: 68ch;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: left;
        padding-top: 7rem;
    }

    .orbit-stage {
        width: 60vw;
        height: 60vw;
        margin-top: 2rem;
    }

    .destinations {
        grid-template-columns: 1fr;
    }
}