/* theMindOS — coming soon page
   Institutional, calm, and fully bidirectional. Layout uses CSS *logical*
   properties (inline/block, start/end) so the same rules render correctly in
   both left-to-right (English) and right-to-left (Arabic). */

:root {
    --ink: #14181f;          /* primary text */
    --ink-soft: #4a5160;     /* secondary text */
    --paper: #fbfaf7;        /* background */
    --paper-2: #f1efe9;      /* subtle panels */
    --accent: #1f4f6b;       /* deep institutional blue */
    --accent-strong: #15384d;
    --line: #e3e0d8;
    --ok-bg: #e8f3ec;
    --ok-ink: #1d6a3b;
    --info-bg: #eaf1f5;
    --info-ink: #1f4f6b;
    --err-bg: #fbeceb;
    --err-ink: #9b2c2c;
    --maxw: 40rem;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Arabic gets a typeface designed for it. */
html[lang="ar"] body {
    font-family: "Tajawal", "Inter", system-ui, sans-serif;
}

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

a:hover {
    text-decoration: underline;
}

/* --- Layout shell --------------------------------------------------------- */

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-inline: 1.5rem;
    padding-block: 1.5rem;
    max-width: 64rem;
    margin-inline: auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.wordmark {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.wordmark:hover {
    text-decoration: none;
}

.lang-toggle {
    display: flex;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.lang-toggle a {
    color: var(--ink-soft);
    padding-inline: 0.25rem;
}

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

.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: start;
    max-width: var(--maxw);
    margin-inline: auto;
    width: 100%;
    padding-block: 4rem;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    margin: 0 0 1rem;
}

html[lang="ar"] .eyebrow {
    letter-spacing: normal;
}

.hero-heading {
    font-size: clamp(2.5rem, 7vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 1rem;
    color: var(--ink);
}

.hero-tagline {
    font-size: clamp(1.15rem, 3vw, 1.4rem);
    color: var(--ink-soft);
    margin: 0 0 1.5rem;
}

.hero-intro {
    font-size: 1.05rem;
    color: var(--ink-soft);
    margin-block-end: 2rem;
}

.hero-intro p {
    margin: 0 0 0.75rem;
}

/* --- Signup --------------------------------------------------------------- */

.signup {
    width: 100%;
    margin-block-start: 1rem;
}

.signup-prompt {
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 0.75rem;
}

.signup-form {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.signup-form input[type="email"] {
    flex: 1 1 16rem;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
}

.signup-form input[type="email"]:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
    border-color: var(--accent);
}

.signup-form button {
    padding: 0.85rem 1.6rem;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 600;
    color: #fff;
    background: var(--accent);
    border: 0;
    border-radius: 0.6rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.signup-form button:hover {
    background: var(--accent-strong);
}

/* --- Flash messages ------------------------------------------------------- */

.messages {
    margin-block: 0.5rem 1.5rem;
    width: 100%;
}

.message {
    margin: 0 0 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.6rem;
    font-size: 0.97rem;
}

.message.success {
    background: var(--ok-bg);
    color: var(--ok-ink);
}

.message.info {
    background: var(--info-bg);
    color: var(--info-ink);
}

.message.error {
    background: var(--err-bg);
    color: var(--err-ink);
}

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

.footer {
    border-block-start: 1px solid var(--line);
    padding-block-start: 1.5rem;
    margin-block-start: 2rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.footer p {
    margin: 0 0 0.25rem;
}

.footer-muted {
    color: #9a9588;
}

/* --- Utilities ------------------------------------------------------------ */

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