.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

:root {
    --accent: #3b82f6;
    --accent-gold: #f59e0b;
    --bg-dark: #020509;
    --text-main: #ffffff;
    --glass: rgba(255, 255, 255, 0.05);
}

body {
    margin: 0;
    padding: 0;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    background: radial-gradient(circle at 30% 80%, #0c1e40 0%, #040d1e 50%, #020509 100%);
    background-attachment: fixed;
}

h1, h2, .logo {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-astro { color: yellow; }
.logo-naviga { color: blue; }

.logo-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

nav {
    display: flex;
    align-items: center;
    padding: 1.2rem 5%;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    background: rgba(6, 10, 30, 0.55);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid rgba(59, 130, 246, 0.18);
    box-shadow: 0 2px 32px rgba(0, 0, 0, 0.35);
    box-sizing: border-box;
    transition: background 0.3s;
}

.nav-burger {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    margin-left: auto;
    padding: 0.2rem 0.4rem;
    line-height: 1;
}

nav .logo {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

nav ul li { margin: 0 0.75rem; }

@media (max-width: 700px) {
    .nav-burger { display: block; }

    nav ul {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(6, 10, 30, 0.95);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid rgba(59, 130, 246, 0.2);
        padding: 1rem 0;
        transform: none;
        display: none;
    }

    nav ul.aperto { display: flex; }

    nav ul li { margin: 0.5rem 1.5rem; }
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover { color: var(--accent); }

nav a.active {
    color: var(--accent);
    position: relative;
}
nav a.active::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-size: cover;
    background-position: center;
    padding-top: 64px;
    box-sizing: border-box;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(2,5,9,0.55) 0%, rgba(2,5,9,0.35) 50%, rgba(2,5,9,0.7) 100%);
    pointer-events: none;
}

/* senza z-index il testo finisce sotto l'overlay */
.hero-content { position: relative; z-index: 1; }

.hero-compact {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-size: cover;
    background-position: center;
    padding-top: 64px;
    box-sizing: border-box;
}

.hero-compact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(2,5,9,0.6) 0%, rgba(2,5,9,0.4) 50%, rgba(2,5,9,0.75) 100%);
    pointer-events: none;
}

.hero-compact .hero-content { position: relative; z-index: 1; }

.hero h1 { font-size: 4rem; margin-bottom: 1rem; }

.hero-content .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 360px;
    max-width: calc(100vw - 2rem);
    box-sizing: border-box;
    height: 58px;
    margin: 0.6rem 0.35rem;
    padding: 0.9rem 1.4rem;
    font-size: 0.95rem;
    text-align: center;
    white-space: nowrap;
}

.container h2 { text-align: center; margin-bottom: 2rem; font-size: 2rem; }
.container p { text-align: center; max-width: 600px; margin: 0 auto 2rem; }
.card-body p { text-align: left; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 5%;
}

.card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.22);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-gold);
    box-shadow: 0 12px 48px rgba(245, 158, 11, 0.18);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.13) 0%, rgba(255, 255, 255, 0.06) 100%);
}

.card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.card-body { padding: 1.5rem; }

.card-explore {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.card-explore:hover {
    color: white;
    background: rgba(59, 130, 246, 0.2);
    transform: translateX(4px);
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover {
    background: var(--accent);
    color: black;
    box-shadow: 0 0 20px var(--accent);
}

.tips-card {
    max-width: 900px;
    margin: 0 auto;
}

.tips-list {
    max-width: 760px;
    margin: 0 auto;
    padding-left: 1.2rem;
    text-align: left;
}

footer {
    text-align: center;
    padding: 2rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 3rem;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

/* sfondi hero delle 4 pagine */
.hero-home       { background-image: url('images/hero-home.svg'); }
.hero-cielo      { background-image: url('images/hero-cielo.svg'); }
.hero-missioni   { background-image: url('images/hero-missioni.svg'); }
.hero-planetario { background-image: url('images/hero-planetario.svg'); background-position: left center; }

/* immagini home */
.card-img-lancio    { background-image: url('images/lancio.jpg'); }
.card-img-cielo     { background-image: url('images/orione.svg'); background-size: cover; }

/* immagini pianeti */
.card-img-sole      { background-image: url('images/sole.jpg'); }
.card-img-mercurio  { background-image: url('images/mercurio.jpg'); }
.card-img-venere    { background-image: url('images/venere.jpg'); }
.card-img-terra     { background-image: url('images/terra.jpg'); }
.card-img-marte-p   { background-image: url('images/marte.jpg'); }
.card-img-giove     { background-image: url('images/giove.jpg'); }
.card-img-saturno   { background-image: url('images/saturno.jpg'); }
.card-img-urano     { background-image: url('images/urano.jpg'); }
.card-img-nettuno   { background-image: url('images/nettuno.jpg'); }
.card-img-plutone   { background-image: url('images/plutone.jpg'); }

/* immagini costellazioni */
.card-img-ariete        { background-image: url('images/ariete.svg'); }
.card-img-toro          { background-image: url('images/toro.svg'); }
.card-img-gemelli       { background-image: url('images/gemelli.svg'); }
.card-img-cancro        { background-image: url('images/cancro.svg'); }
.card-img-leone         { background-image: url('images/leone.svg'); }
.card-img-vergine       { background-image: url('images/vergine.svg'); }
.card-img-bilancia      { background-image: url('images/bilancia.svg'); }
.card-img-scorpione     { background-image: url('images/scorpione.svg'); }
.card-img-sagittario    { background-image: url('images/sagittario.svg'); }
.card-img-capricorno    { background-image: url('images/capricorno.svg'); }
.card-img-acquario      { background-image: url('images/acquario.svg'); }
.card-img-pesci         { background-image: url('images/pesci.svg'); }
.card-img-orione        { background-image: url('images/orione.svg'); }
.card-img-orsa-maggiore { background-image: url('images/orsa-maggiore.svg'); }
.card-img-orsa-minore   { background-image: url('images/ursa-minor.svg'); }
.card-img-cassiopea     { background-image: url('images/cassiopea.svg'); }
.card-img-cigno         { background-image: url('images/cigno.svg'); }
.card-img-croce-del-sud { background-image: url('images/croce-del-sud.svg'); }

/* immagini missioni */
.card-img-apollo    { background-image: url('images/apollo.jpg'); }
.card-img-skylab    { background-image: url('images/skylab.jpg'); }
.card-img-columbia  { background-image: url('images/columbia.jpg'); }
.card-img-iss       { background-image: url('images/iss.jpg'); }
.card-img-starship  { background-image: url('images/starship.jpg'); }
.card-img-hubble    { background-image: url('images/hubble.jpg'); }
.card-img-mars      { background-image: url('images/mars-curiosity.jpg'); }
.card-img-jwst      { background-image: url('images/jwst.jpg'); }
.card-img-moon      { background-image: url('images/moon.jpg'); }

#missioni .card-img {
    height: 200px;
    background-size: cover;
}

.missione-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.missione-tipo {
    font-size: 0.75rem;
    color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 4px;
    padding: 0.15rem 0.55rem;
    letter-spacing: 0.5px;
}

.missione-anno {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.45);
}

#missioni .card p {
    display: none;
}

#missioni .card.aperta p {
    display: block;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.zodiac-grid .card-img {
    height: 140px;
    background-size: cover;
    background-position: center;
}

.costellazione-simbolo {
    font-size: 1.4rem;
    margin-left: 0.4rem;
    opacity: 0.9;
    vertical-align: middle;
}

#modale-costellazione {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 100;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

#modale-costellazione.visibile {
    opacity: 1;
    pointer-events: auto;
}

.modale-sfondo {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

.modale-contenuto {
    position: relative;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(5, 7, 10, 0.95));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 16px;
    padding: 2rem;
    max-width: 90vw;
    width: auto;
    text-align: center;
    z-index: 101;
    transform: scale(0.9);
    transition: transform 0.25s ease;
}

#modale-costellazione.visibile .modale-contenuto {
    transform: scale(1);
}

.modale-contenuto img {
    width: 50vw;
    height: auto;
    max-height: 50vh;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 1rem;
    background: rgba(0, 0, 0, 0.3);
}

@media (max-width: 700px) {
    .modale-contenuto img {
        width: 85vw;
        max-height: 45vh;
    }
}

.modale-chiudi {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--accent);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
}

.modale-contenuto h2 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--accent);
}

.modale-contenuto p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

/* modalità luce rossa: tutto il sito diventa rosso per non rovinare la visione notturna */
body.luce-rossa {
    --accent: #ff4444;
    --bg-dark: #1a0000;
    --text-main: #ff9999;
    background: radial-gradient(circle at bottom, #2a0a0a 0%, #0a0000 100%) fixed;
    color: #ff9999;
}

body.luce-rossa * { color: #ff9999 !important; }

body.luce-rossa nav {
    background: rgba(40, 0, 0, 0.97);
    border-bottom-color: rgba(255, 68, 68, 0.3);
}

body.luce-rossa nav ul {
    background: rgba(40, 0, 0, 0.97);
    border-bottom-color: rgba(255, 68, 68, 0.3);
}

body.luce-rossa .card {
    border-color: rgba(255, 68, 68, 0.3);
    background: linear-gradient(135deg, rgba(255, 68, 68, 0.08), rgba(0, 0, 0, 0.6));
}

body.luce-rossa .card:hover {
    border-color: #ff4444;
    box-shadow: 0 12px 48px rgba(255, 68, 68, 0.2);
}

/* tinta rossa su tutte le immagini (background-image non eredita il colore) */
body.luce-rossa .card-img,
body.luce-rossa .pianeta-img,
body.luce-rossa .hero,
body.luce-rossa .hero-compact {
    filter: sepia(1) saturate(6) hue-rotate(310deg) brightness(0.45);
}

body.luce-rossa #modale-img {
    filter: sepia(1) saturate(6) hue-rotate(310deg) brightness(0.45);
}

body.luce-rossa .modale-contenuto {
    background: linear-gradient(135deg, rgba(255, 68, 68, 0.1), rgba(10, 0, 0, 0.95));
    border-color: rgba(255, 68, 68, 0.3);
}

body.luce-rossa .btn-primary {
    border-color: #ff4444 !important;
}

body.luce-rossa .btn-primary:hover {
    background: #ff4444 !important;
}

body.luce-rossa #btn-luce-rossa {
    border-color: #ff4444;
}

body.luce-rossa footer {
    border-top-color: rgba(255, 68, 68, 0.2);
}

#btn-luce-rossa {
    background: none;
    border: 2px solid rgba(255, 80, 80, 0.5);
    color: rgba(255, 80, 80, 0.7);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    margin-left: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: 0.3s;
}

#btn-luce-rossa:hover {
    background: rgba(255, 80, 80, 0.15);
    border-color: rgba(255, 80, 80, 0.9);
    color: rgba(255, 80, 80, 1);
}

body.luce-rossa #btn-luce-rossa {
    background: rgba(255, 80, 80, 0.25) !important;
    border-color: #ff5050 !important;
    color: #ff5050 !important;
    box-shadow: 0 0 10px rgba(255, 80, 80, 0.5);
}

#quiz-progresso {
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
    text-align: left;
}

#quiz-domanda {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    text-align: left;
}

#quiz-opzioni {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.btn-quiz-opzione {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: white;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-size: 0.95rem;
    transition: 0.2s;
}

.btn-quiz-opzione:hover:not(:disabled) {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--accent);
}

.btn-quiz-opzione.corretta {
    background: rgba(0, 200, 100, 0.2);
    border-color: #00c864;
    color: #00c864;
}

.btn-quiz-opzione.sbagliata {
    background: rgba(255, 60, 60, 0.2);
    border-color: #ff3c3c;
    color: #ff3c3c;
}

.btn-quiz-opzione:disabled { cursor: default; }

#quiz-feedback {
    min-height: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

#timeline-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0 3rem;
    padding: 0 1rem;
}

#timeline {
    position: relative;
    flex: 1;
    height: 80px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

#timeline::before {
    content: "";
    position: absolute;
    bottom: 18px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, rgba(59, 130, 246, 0.6), rgba(59, 130, 246, 0.1));
}

#navicella {
    position: absolute;
    top: 0;
    transition: left 0.5s ease-in-out;
    z-index: 2;
}

#navicella img {
    width: 48px;
    height: 24px;
    display: block;
}

#navicella.verso-destra { transform: scaleX(1); }
#navicella.verso-sinistra { transform: scaleX(-1); }

.timeline-punto {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    z-index: 1;
}

.timeline-cerchio {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid;
    background: transparent;
    transition: all 0.3s;
}

.timeline-punto:hover .timeline-cerchio { transform: scale(1.4); }

.timeline-punto.attivo .timeline-cerchio {
    transform: scale(1.5);
    box-shadow: 0 0 8px currentColor;
}

.timeline-etichetta {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
    transition: color 0.3s;
}

.timeline-punto.attivo .timeline-etichetta {
    color: white;
    font-weight: 600;
}

.timeline-punto-nano .timeline-cerchio { border-style: dashed; }

#pianeta-card {
    max-width: 800px;
    margin: 0 auto;
}

.pianeta-card-interno {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.pianeta-col-sinistra {
    display: flex;
    flex-direction: column;
    border-radius: 15px 0 0 15px;
    overflow: hidden;
}

.pianeta-img {
    flex: 1;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-right: 2px solid rgba(59, 130, 246, 0.15);
    min-height: 260px;
}

.pianeta-simbolo-box {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.6rem 1rem;
    border-top: 1px solid rgba(59, 130, 246, 0.15);
    border-right: 2px solid rgba(59, 130, 246, 0.15);
    background: rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
}

.pianeta-simbolo-icona {
    font-size: 1.7rem;
    line-height: 1;
}

.pianeta-simbolo-testo {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.3;
}

.pianeta-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pianeta-info h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    transition: color 0.4s;
}

.pianeta-dati-lista {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.pianeta-dati-lista li {
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
}

.pianeta-dati-lista li:last-child { border-bottom: none; }

.pianeta-nota {
    display: none;
    margin: 0 1.5rem 1.5rem;
    padding: 1rem 1.2rem;
    border-left: 3px solid #c8a882;
    background: rgba(200, 168, 130, 0.08);
    border-radius: 0 8px 8px 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

#pianeta-controlli {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

#pianeta-controlli .btn-primary { padding: 0.7rem 1.4rem; font-size: 0.9rem; }

#pianeta-controlli .btn-primary:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

.mini-solar-system {
    position: relative;
    height: 200px;
    background: radial-gradient(circle at center, #0d1b2a 0%, #05070a 80%);
    overflow: hidden;
}

.mss-sun {
    position: absolute;
    top: 50%; left: 50%;
    width: 22px; height: 22px;
    margin-top: -11px; margin-left: -11px;
    border-radius: 50%;
    background: radial-gradient(circle, #fffbe6, #FFD700 55%, #ff9a00);
    box-shadow: 0 0 14px #FFD700, 0 0 30px rgba(255, 215, 0, 0.3);
    z-index: 2;
}

.mss-orbit {
    position: absolute;
    top: 50%; left: 50%;
    width: calc(var(--r) * 2);
    height: calc(var(--r) * 2);
    margin-top: calc(var(--r) * -1);
    margin-left: calc(var(--r) * -1);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: mss-spin var(--dur) linear infinite;
}

.mss-orbit::after {
    content: '';
    position: absolute;
    top: calc(var(--size) / -2);
    left: 50%;
    transform: translateX(-50%);
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    background: var(--color);
    box-shadow: 0 0 5px var(--color);
}

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

@media (max-width: 900px) {
    .hero h1 { font-size: 2.8rem; }

    .hero-content {
        width: 92%;
        margin: 0 auto;
    }

    .hero-content .btn-primary {
        display: block;
        width: 100%;
        margin: 0.55rem auto;
    }

    .grid {
        grid-template-columns: 1fr;
        padding: 1.25rem;
        gap: 1.25rem;
    }
}

@media (max-width: 700px) {
    nav {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 0;
        padding: 0.7rem 1rem;
    }

    .logo {
        font-size: 0.95rem;
        letter-spacing: 1px;
    }

    .logo-icon { width: 32px; height: 32px; }

    nav ul {
        position: static;
        left: auto;
        transform: none;
        flex-basis: 100%;
        flex-wrap: wrap;
        gap: 0.5rem 0.85rem;
        justify-content: center;
        padding: 0.4rem 0 0;
        order: 2;
    }

    nav ul li { margin-left: 0; }
    nav a { font-size: 0.92rem; }

    /* pulsante affiancato al logo sulla stessa riga */
    #btn-luce-rossa {
        position: static;
        margin-left: auto;
        font-size: 0.78rem;
        padding: 0.3rem 0.65rem;
        height: auto;
        width: auto;
    }

    .hero {
        min-height: 100vh;
        height: auto;
        padding-top: 80px;
        padding-bottom: 0;
    }

    .hero-compact {
        min-height: 100vh;
        height: auto;
        padding-top: 80px;
        padding-bottom: 0;
    }

    .hero h1 { font-size: 2.2rem; line-height: 1.15; }

    .container h2 { font-size: 1.45rem; margin-bottom: 1.2rem; }

    .container p { max-width: 92%; margin-bottom: 1.2rem; }

    .card-body { padding: 1.1rem; }

    .card-img { height: 180px; }

    .tips-list { padding-left: 1rem; }

    .timeline-etichetta { display: none; }

    #navicella { font-size: 1.2rem; }

    .pianeta-card-interno { grid-template-columns: 1fr; }

    .pianeta-col-sinistra { border-radius: 15px 15px 0 0; }

    .pianeta-img {
        min-height: 260px;
        border-right: none;
        border-bottom: 2px solid rgba(59, 130, 246, 0.15);
        background-size: contain;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .pianeta-simbolo-box {
        border-right: none;
        border-bottom: 1px solid rgba(59, 130, 246, 0.15);
    }

    #pianeta-controlli { gap: 1rem; }

    #pianeta-controlli .btn-primary { padding: 0.6rem 1rem; font-size: 0.82rem; }
}