/* ── Reset & Base ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --accent: #01E7C1;
    --accent-dark: #657EFC;
    --bg: #ffffff;

    --bg-alt: #f8f8fb;
    --text: #1a1a2e;
    --muted: #6b7280;
    --radius: 12px;
    --max-w: 1200px;
    --accent-darker: #16055f;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/*!* ── Nav ── *!*/
/*nav {*/
/*    position: sticky;*/
/*    top: 0;*/
/*    z-index: 100;*/
/*    background: rgba(255, 255, 255, 0.9);*/
/*    backdrop-filter: blur(10px);*/
/*    border-bottom: 1px solid #e5e7eb;*/
/*    padding: 0 1.5rem;*/
/*    display: flex;*/
/*    align-items: center;*/
/*    justify-content: space-between;*/
/*    height: 60px;*/
/*}*/

/*.nav-logo {*/
/*    font-weight: 700;*/
/*    font-size: 1.2rem;*/
/*    color: var(--accent);*/
/*    height: 100%;*/
/*    display: flex;*/
/*    align-items: center;*/
/*}*/

/*.nav-logo img {*/
/*    height: 70%;*/
/*}*/

/*.nav-links {*/
/*    display: flex;*/
/*    gap: 2rem;*/
/*    align-items: center;*/
/*}*/

/*.nav-links a {*/
/*    font-size: 1.05rem;*/
/*    color: var(--accent-dark) t;*/
/*    transition: color 0.2s;*/
/*}*/

/*.nav-links a:hover {*/
/*    color: var(--accent);*/
/*}*/

/* ── Nav ── */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent);
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 70%;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 1.05rem;
    color: var(--text);
    transition: color 0.2s;
}

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

/* ── Hamburger Button ── */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--accent-dark);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile ── */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid #e5e7eb;
        padding: 0.5rem 1.5rem 1rem;
    }

    .nav-links.is-open {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        padding: 0.75rem 0;
        border-bottom: 1px solid #e5e7eb;
    }

    .nav-links a:last-child {
        border-bottom: none;
    }
}

.nav-cta {
    background: var(--accent);
    color: #fff !important;
    padding: 0.45rem 1.1rem;
    border-radius: 8px;
    font-size: 0.85rem !important;
    font-weight: 600;
    transition: background 0.2s !important;
}

.nav-cta:hover {
    background: var(--accent-dark) !important;
}

/* ── Shared ── */
section {
    padding: 5rem 1.5rem;
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
}

.section-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-dark);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
/ / color: var(--accent-darker);
}

.section-subtitle {
    color: var(--text);
    font-size: 1.1rem;
    max-width: 540px;
}

/* ── Hero ── */
#hero {
    min-height: 50vh;
    max-height: 60vh;
    display: flex;
    align-items: center;
/ / background: linear-gradient(135 deg, #f0f0ff 0 %, #ffffff 60 %);
/ / background-image: url(nasa_splash_small.jpg);
    background: radial-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.1)), url('nasa_splash_small.jpg') center center no-repeat;
    background-size: cover;

    background-position: center;
    color: #fff;
    text-align: center;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-text {
    flex: 1 1 320px;
}

#hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.2rem;
    color: white;
}

#hero h1 span {
    color: var(--accent);
}

#hero h1 {
    font: 700 3.5rem/4rem "Montserrat", sans-serif
}

#hero p {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 2rem;
}


.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    margin-left: 0.75rem;
}

.btn-ghost:hover {
    background: #f0f0ff;
}

.hero-visual {
    flex: 1 1 280px;
    min-height: 280px;
    background: linear-gradient(135deg, var(--accent) 0%, #818cf8 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.85);
}

.intro-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.intro-text {
    flex: 1 1 40%;
}

.intro-text h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.2rem;
    color: white;
}

.intro-text h1 span {
    color: var(--accent);
}

.intro-text p {
    color: var(--muted);
    font-size: 1.15rem;
    margin-bottom: 2rem;
    /*max-width: 480px;*/
}

.quote {
    font-style: italic
}

.quoted {
    font-weight: 700;
    color: var(--accent-dark)
}

.intro-visual {
    flex: 1 1 600px;
    /*min-width:600px;*/
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.85);
}

#intro .intro-section-title {
    font-size: clamp(1.5rem, 4vw, 1.2rem);
    color: var(--text);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 2rem;

}

/* ── Features ── */
#features {
    background: var(--bg-alt);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.showcase-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.feature-card {
    background: #fff;
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid #e5e7eb;
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-card-wide {
    background: #fff;
    /*padding-right: 2rem;*/
    border-radius: var(--radius);
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 0rem;


    overflow:hidden;
    margin-top:3rem;
    flex-wrap: wrap;


    /*text-align: center*/
}

.feature-card-wide video {
    /*min-width:200px;*/
    flex: 1 1 500px; min-width: 0; width: 100%;"
}

.feature-card-wide div {
    flex: 1 1 300px; min-width: 0;
        padding:2rem 2rem;

}

.feature-card-wide p {
    color: var(--muted);
    font-size: 0.95rem;
}

.feature-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h2 {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--muted);
    font-size: 0.95rem;
    text-align: center
}

.showcase .feature-card p {
    color: var(--muted);
    font-size: 0.95rem;
    text-align: left;
    margin-bottom: 1rem;
    line-height: 1.5rem;
}

.showcase .feature-card ul {
    color: var(--muted);
    font-size: 0.95rem;
    text-align: left;
    line-height: 1.5rem;

}

.showcase-title {
    margin-top: 3em;
}

.feature-card img {
    border-radius: var(--radius);
    border: 1px solid #e5e7eb;
/ / margin: auto;
    margin-bottom: 1rem;
}

/* ── How It Works ── */
#how-it-works {
    background: var(--bg);
}

.steps {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.step {
    flex: 1 1 200px;
    text-align: center;
}

.step-num {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.step h3 {
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.step p {
    color: var(--muted);
    font-size: 0.9rem;
}

/* ── Testimonials ── */
#testimonials {
    background: var(--bg-alt);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.testimonial {
    background: #fff;
    padding: 1.8rem;
    border-radius: var(--radius);
    border: 1px solid #e5e7eb;
}

.testimonial p {
    font-style: italic;
    color: var(--text);
    margin-bottom: 1.2rem;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
}

.author-info span {
    display: block;
}

.author-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.author-role {
    font-size: 0.82rem;
    color: var(--muted);
}

/* ── CTA Banner ── */
#cta {
    background: linear-gradient(135deg, var(--accent) 0%, #818cf8 100%);
    text-align: center;
    color: #fff;
    min-height: 40vh;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}

#cta .section-title {
    color: #fff;
}

#cta p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0 auto 2rem;
    max-width: 500px;
    font-size: 1.3em;
}

.btn-white {
    background: #fff;
    color: var(--accent);
}

.btn-white:hover {
    background: #f0f0ff;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}


/* ── Footer ── */
footer {
    background: var(--text);
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    padding: 2rem 1.5rem;
    font-size: 0.88rem;
}

footer strong {
    color: #fff;
}

.showcase p {
    line-height: 2rem;
}

/* ── Mobile ── */
@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .hero-visual {
        display: none;
    }
}


/* When container is too narrow, force wrap and fill full width */
@media (max-width: 480px) {
    .intro-text,
    .intro-visual {
        flex: 1 1 100%;
    }
}

#space   {
    background: var(--bg-alt);
}

#prototyping   {
    background: var(--bg-alt);
}




#team {
    background: var(--bg-alt);
}


.content-text {
    /*display: grid;*/
    /*grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));*/
    gap: 1.5rem;
    margin-top: 3rem;
}

.content-text p {
    color: var(--muted);
    font-size: 0.95rem;
}

.showcase-link {
    font-weight: 800;
    color: var(--accent-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}