/* Basically like a collection of SwiftUI views. For like button, footer, FAQ styles. */

.site-header {
    position: sticky;
    z-index: 10;
    top: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 17, 31, .78);
    backdrop-filter: blur(16px);
}
.nav {
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -.03em;
}
.brand-mark {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--blue-light), var(--blue-deep));
    box-shadow: 0 8px 24px rgba(41, 139, 255, .35);
    color: white;
}
.nav-links {
    display: none;
    align-items: center;
    gap: 26px;
    color: var(--muted);
    font-size: .94rem;
    font-weight: 650;
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
    color: var(--text);
}
.nav-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}
.nav-links.is-open {
    position: absolute;
    top: 72px;
    right: 20px;
    left: 20px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #0c192a;
    box-shadow: var(--shadow);
}
.nav-links.is-open a {
    padding: 13px;
    border-radius: 8px;
}
.nav-links.is-open a:hover {
    background: var(--surface-raised);
}
/* Reusable buttons and App Store call-to-action. */
.button {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 6px 18px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 750;
    transition: transform .2s, background .2s, border-color .2s;
}
.button:hover {
    transform: translateY(-2px);
}
.button-primary {
    background: var(--blue);
    color: white;
    box-shadow: 0 12px 25px rgba(19, 121, 239, .25);
    font-size: 0.9rem;
}
.button-primary:hover {
    background: #218cff;
}
.button-secondary {
    border-color: var(--line);
    background: rgba(255,255,255,.03);
    color: var(--text);
    font-size: 0.9rem;
}
/* Reusable content cards used across several pages. */
.card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(140deg, rgba(21, 42, 68, .9), rgba(10, 23, 41, .8));
    box-shadow: var(--shadow);
}
.app-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}
.app-card {
    overflow: hidden;
}
.app-card-content {
    padding: 24px 18px;
}
.app-card h3 {
    margin-bottom: 9px;
    font-size: 1.45rem;
}
.app-card p {
    margin-bottom: 20px;
}
.app-card-visual {
    display: flex;
    justify-content: center;
    align-items: center;

    padding: 10px;

    border-bottom: 1px solid var(--line);
}
.status-completed {
    display: inline-block;
    margin-bottom: 12px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(126, 226, 184, .12);
    color: var(--success);
    font-size: .72rem;
    font-weight: 800;
}
.status-in-progress {
    display: inline-block;
    margin-bottom: 12px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    color: var(--in-progress);
    font-size: .72rem;
    font-weight: 800;
}
/* Feature cards and screenshot gallery. */
.feature-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.feature-card {
    padding: 18px;
}
.feature-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    margin-bottom: 17px;
    border-radius: 13px;
    background: rgba(59, 156, 255, .14);
    color: var(--blue-light);
    font-size: 1.25rem;
}
.feature-card p {
    margin-bottom: 0;
}
.screenshots {
    display: grid;
    gap: 18px;
    max-width: 640px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.screenshot {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
}
/* Expandable FAQ items and the waitlist call-to-action. */
.faq-list {
    display: grid;
    gap: 10px;
}
.faq-item {
    padding: 18px 20px;
}
.faq-item summary {
    font-weight: 750;
}
.faq-item p {
    margin: 12px 0 0;
}
.cta-band {
    padding: 34px 26px;
    border: 1px solid rgba(141,203,255,.25);
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 80% 0%, rgba(50, 147, 255, .26), transparent 45%), var(--surface);
}
.cta-band h2 {
    margin-bottom: 12px;
    font-size: clamp(2rem, 8vw, 3.2rem);
}
.cta-band p {
    max-width: 560px;
}
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}
.waitlist-input {
    min-height: 48px;
    flex: 1;
    min-width: 190px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg);
    color: var(--text);
}
/* Shared footer layout. Replace the links in each HTML page with real URLs. */
.site-footer {
    margin-top: 36px;
    border-top: 1px solid var(--line);
}
.footer-grid {
    display: grid;
    gap: 28px;
    padding: 36px 0 26px;
    
}
.footer-title {
    margin: 0 0 9px;
    color: var(--text);
    font-size: .95rem;
    font-weight: 800;
}
.footer-links {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: .93rem;
}
.footer-links a:hover {
    color: var(--blue-light);
}
.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 10px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 42px;
    height: 42px;

    border-radius: 14px;

    background: rgba(255,255,255,.03);
    border: 1px solid var(--line);

    color: var(--muted);

    transition:
        border-color .25s ease,
        color .25s ease,
        transform .25s ease;
}

.footer-social a:hover {
    background: rgba(40,120,255,.08);
    border-color: rgba(40,120,255,.35);
    color: var(--blue-light);

    transform: translateY(-2px);
}

.footer-social i {
    font-size: 1.1rem;
}
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 0;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .85rem;
}
@media (min-width: 600px) {
    .nav-toggle {
        display: none;
    }
    .nav-links {
        display: flex;
    }
    .footer-grid {
        grid-template-columns: 2fr 1fr 2fr;
    }
    .cta-band {
        padding: 54px;
    }
}
@media (min-width: 600px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 3 columns */
@media (min-width: 880px) {
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 600px) {
    .screenshots {
        grid-template-columns: repeat(2, 1fr);
    }
}
.developer-profile {
    margin-right: 8%;
    margin-left: 8%
}
.developer-profile-button {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 40px;
    padding: 6px 18px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--blue);
    color: white;
    font-weight: 750;
    font-size: 15px;
}