/* SCAN Laboratories — shared site styles */

:root {
    --orange: #f04f08;
    --black: #0d0d0d;
    --white: #ffffff;
    --off-white: #f7f4f1;
    --gray: #6b6560;
    --line: #e3ddd7;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--orange);
}

/* ---------- Header / nav ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--black);
    border-bottom: 4px solid var(--orange);
}

.site-header .inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand img {
    height: 44px;
    width: auto;
    display: block;
}

.site-nav {
    display: flex;
    gap: 0.25rem;
}

.site-nav a {
    color: var(--white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.5rem 0.9rem;
    border: 2px solid transparent;
}

.site-nav a:hover {
    border-color: var(--orange);
}

.site-nav a.active {
    background: var(--orange);
    color: var(--black);
}

/* ---------- Hero (landing) ---------- */

.hero {
    position: relative;
    display: flex;
    min-height: 72vh;
    background: var(--black);
    overflow: hidden;
}

.hero-panel {
    position: relative;
    flex: 1 1 50%;
    overflow: hidden;
    /* Fallback treatment shown until/unless hero videos are present */
    background:
        linear-gradient(160deg, rgba(240, 79, 8, 0.35), rgba(13, 13, 13, 0.9)),
        var(--black);
}

.hero-panel + .hero-panel {
    background:
        linear-gradient(200deg, rgba(240, 79, 8, 0.2), rgba(13, 13, 13, 0.95)),
        var(--black);
}

.hero-panel video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-panel .scrim {
    position: absolute;
    inset: 0;
    background: rgba(13, 13, 13, 0.55);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    z-index: 2;
}

.hero-overlay img {
    width: min(420px, 80vw);
    animation: fadeIn 1s ease-in;
    filter: drop-shadow(0 2px 14px rgba(0, 0, 0, 0.5));
}

.hero-overlay h1 {
    color: var(--white);
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.65);
    font-size: clamp(1.4rem, 3.2vw, 2.4rem);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-top: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease-in 0.4s forwards;
}

.hero-overlay .hero-ctas {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 1s ease-in 0.8s forwards;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-block;
    padding: 0.85rem 1.8rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 2px solid var(--orange);
    transition: background 0.15s ease, color 0.15s ease;
}

.btn-solid {
    background: var(--orange);
    color: var(--black);
}

.btn-solid:hover {
    background: var(--white);
    border-color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--white);
}

.btn-outline:hover {
    background: var(--orange);
    color: var(--black);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

.btn-dark:hover {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--black);
}

/* ---------- Page sections ---------- */

.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-dark .inner,
.band .inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.eyebrow {
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

h2.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.lede {
    font-size: 1.15rem;
    max-width: 60ch;
    color: var(--gray);
}

.section-dark .lede {
    color: #cfc8c2;
}

/* ---------- Cards ---------- */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.card {
    border: 2px solid var(--line);
    border-top: 6px solid var(--orange);
    padding: 1.75rem;
    background: var(--white);
}

.card h3 {
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
}

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

.card ul {
    margin: 0.75rem 0 0 1.1rem;
    color: var(--gray);
    font-size: 0.95rem;
}

.card li {
    margin-bottom: 0.4rem;
}

.spec {
    display: inline-block;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.8rem;
    background: var(--off-white);
    border: 1px solid var(--line);
    padding: 0.1rem 0.45rem;
    white-space: nowrap;
}

.section-dark .card {
    background: #161616;
    border-color: #2a2a2a;
    border-top-color: var(--orange);
}

.section-dark .card p,
.section-dark .card ul {
    color: #cfc8c2;
}

.card-figure {
    margin: 1.25rem 0 0;
    padding: 0.5rem;
    border: 1px solid var(--line);
    background: var(--white);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.card-figure img {
    flex: 1 1 40%;
    min-width: 0;
    object-fit: contain;
    background: var(--white);
}

.card-figure figcaption {
    flex-basis: 100%;
    font-size: 0.78rem;
    color: var(--gray);
    padding: 0.25rem 0.25rem 0;
}

.section-dark .card-figure {
    border-color: #2a2a2a;
}

/* ---------- Certification band ---------- */

.band {
    background: var(--off-white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.cert-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.cert {
    border-left: 6px solid var(--orange);
    padding: 0.25rem 0 0.25rem 1.25rem;
}

.cert .status {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    font-weight: 700;
}

.cert .status.certified {
    color: var(--orange);
}

.cert .status.pending {
    color: var(--gray);
}

.cert h3 {
    font-size: 1.1rem;
    margin: 0.25rem 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cert p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* ---------- Portal login card ---------- */

.portal-wrap {
    min-height: calc(100vh - 260px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.5rem;
    background: var(--off-white);
}

.login-card {
    background: var(--white);
    border: 2px solid var(--line);
    border-top: 6px solid var(--orange);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
    cursor: pointer;
}

.login-card img {
    width: 220px;
    margin-bottom: 1.5rem;
}

.login-card h1 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.75rem;
}

.login-card .field {
    text-align: left;
    margin-bottom: 1.25rem;
}

.login-card label {
    display: block;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray);
    margin-bottom: 0.35rem;
}

.login-card input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--line);
    background: var(--off-white);
    font-size: 1rem;
    color: var(--gray);
}

.login-card input:disabled,
.login-card button:disabled {
    cursor: pointer;
    opacity: 0.55;
}

.login-card button {
    width: 100%;
    padding: 0.9rem;
    margin-top: 0.5rem;
    background: var(--black);
    color: var(--white);
    border: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    font-size: 0.9rem;
}

.login-card .hint {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--gray);
}

/* ---------- Coming-soon overlay (matches original splash) ---------- */

.coming-soon-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: var(--orange);
    display: none;
    justify-content: center;
    align-items: center;
}

.coming-soon-overlay.open {
    display: flex;
}

.coming-soon-overlay .splash {
    text-align: center;
    padding: 2rem;
    max-width: 800px;
    width: 100%;
    animation: fadeIn 1s ease-in;
}

.coming-soon-overlay .splash img {
    width: min(600px, 90vw);
    margin: 0 auto;
    display: block;
}

.coming-soon-overlay .tagline {
    color: var(--white);
    font-size: 2rem;
    margin-top: 2rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeInUp 1s ease-in 0.5s forwards;
}

.coming-soon-overlay .early-access {
    color: var(--white);
    margin-top: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease-in 1s forwards;
}

.coming-soon-overlay .early-access a {
    color: var(--white);
    font-weight: 700;
}

.coming-soon-overlay .close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    background: none;
    border: 2px solid var(--white);
    color: var(--white);
    font-size: 1.4rem;
    line-height: 1;
    width: 2.75rem;
    height: 2.75rem;
    cursor: pointer;
}

.coming-soon-overlay .close-btn:hover {
    background: var(--white);
    color: var(--orange);
}

/* ---------- Notify sign-up form ---------- */

.signup-form {
    margin-top: 2.5rem;
    max-width: 720px;
    background: var(--white);
    border: 2px solid var(--line);
    border-top: 6px solid var(--orange);
    padding: 2rem;
}

.signup-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.25rem;
}

.signup-form .field {
    margin-bottom: 1.25rem;
}

.signup-form label {
    display: block;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray);
    margin-bottom: 0.35rem;
}

.signup-form input[type="text"],
.signup-form input[type="email"],
.signup-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--line);
    background: var(--off-white);
    font-size: 1rem;
    font-family: inherit;
    color: var(--black);
}

.signup-form input:focus-visible,
.signup-form textarea:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 0;
}

.signup-form .interests {
    border: 2px solid var(--line);
    padding: 1rem 1.25rem 1.1rem;
    margin-bottom: 1.25rem;
}

.signup-form .interests legend {
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray);
    padding: 0 0.5rem;
}

.signup-form .checkbox-row {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    text-transform: none;
    letter-spacing: normal;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--black);
    margin: 0 0 0.5rem;
    cursor: pointer;
}

.signup-form .checkbox-row input {
    accent-color: var(--orange);
}

/* Honeypot: visually removed, still present for bots */
.signup-form .hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.signup-form .privacy-note {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.signup-form button.btn {
    font-family: inherit;
    cursor: pointer;
}

.signup-form button.btn:disabled {
    opacity: 0.55;
    cursor: default;
}

.form-status {
    margin-top: 1.25rem;
    font-size: 0.95rem;
    color: var(--gray);
}

.form-status.success {
    color: var(--orange);
    font-weight: 700;
}

.form-status.error {
    color: #b3261e;
    font-weight: 700;
}

@media (max-width: 600px) {
    .signup-form .form-row {
        grid-template-columns: 1fr;
    }
}

/* ---------- Footer ---------- */

.site-footer {
    background: var(--black);
    color: #cfc8c2;
    border-top: 4px solid var(--orange);
}

.site-footer .inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.site-footer a {
    color: var(--white);
}

.site-footer .cert-line {
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.75rem;
}

/* ---------- Animations ---------- */

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Accessibility ---------- */

a:focus-visible,
button:focus-visible,
.login-card:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .hero-panel video {
        display: none;
    }

    .hero-overlay img,
    .coming-soon-overlay .splash,
    .logo-container {
        animation: none;
    }

    /* These start at opacity 0 and rely on the animation to appear */
    .hero-overlay h1,
    .hero-overlay .hero-ctas,
    .coming-soon-overlay .tagline,
    .coming-soon-overlay .early-access,
    .tagline {
        animation: none;
        opacity: 1;
    }
}

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

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        min-height: 85vh;
    }

    .site-header .inner {
        flex-direction: column;
        padding-bottom: 0.5rem;
    }

    .site-nav a {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }

    .coming-soon-overlay .tagline {
        font-size: 1.2rem;
    }
}