/* ═══════════════════════════════════
   NuevaAtlas — Coming Soon Holding Page
   ═══════════════════════════════════ */

:root {
  --bg: #FAFAF7;
  --bg-alt: #F0F4F3;
  --slate: #1A1A2E;
  --slate-mid: #2D2D44;
  --teal: #00A896;
  --teal-light: #E6F7F5;
  --teal-mid: #2EAD9E;
  --slate-muted: #6B6B82;
  --border: #E2E8E6;
  --white: #FFFFFF;
  --shadow: 0 1px 3px rgba(26,26,46,0.08), 0 4px 12px rgba(26,26,46,0.06);

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;

  --radius: 12px;
  --radius-lg: 20px;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--slate);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}

.cs-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

/* ── Header ── */
.cs-header {
  padding: 24px 48px;
  display: flex;
  align-items: center;
}

.cs-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--slate);
  text-decoration: none;
}

/* ── Main ── */
.cs-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px 60px;
}

.cs-content {
  max-width: 560px;
  width: 100%;
  text-align: center;
}

/* Badge */
.cs-badge {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

/* Heading */
.cs-heading {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 400;
  color: var(--slate);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

/* Tagline */
.cs-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 3vw, 22px);
  color: var(--teal);
  margin-bottom: 28px;
}

/* Body */
.cs-body {
  font-size: 17px;
  color: var(--slate-muted);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto 40px;
}

/* Divider */
.cs-divider {
  width: 48px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
  margin: 0 auto 40px;
  opacity: 0.6;
}

/* Email form */
.cs-email-form {
  max-width: 400px;
  margin: 0 auto;
}

.cs-email-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 12px;
}

.cs-form-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.cs-form-row input[type="email"] {
  flex: 1;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--slate);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.cs-form-row input[type="email"]:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,168,150,0.12);
}

.cs-form-row input[type="email"]::placeholder {
  color: var(--slate-muted);
  opacity: 0.7;
}

.cs-form-row button[type="submit"] {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  background: var(--teal);
  border: none;
  border-radius: var(--radius);
  padding: 12px 24px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  white-space: nowrap;
  flex-shrink: 0;
}

.cs-form-row button[type="submit"]:hover:not(:disabled) {
  background: var(--teal-mid);
  transform: translateY(-1px);
}

.cs-form-row button[type="submit"]:active:not(:disabled) {
  transform: translateY(0);
}

.cs-form-row button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Feedback messages */
.cs-msg {
  font-size: 13px;
  margin-top: 10px;
  min-height: 20px;
  font-weight: 500;
  transition: opacity 0.2s;
}

.cs-msg.success { color: var(--teal); }
.cs-msg.error   { color: #D9534F; }

/* ── Footer ── */
.cs-footer {
  text-align: center;
  padding: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--slate-muted);
}

.cs-footer a {
  color: var(--teal);
  text-decoration: none;
}

.cs-footer a:hover {
  text-decoration: underline;
}

.cs-copy {
  margin-top: 6px;
  opacity: 0.7;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .cs-header {
    padding: 20px 24px;
  }

  .cs-main {
    padding: 24px 20px 48px;
  }

  .cs-form-row {
    flex-direction: column;
  }

  .cs-form-row button[type="submit"] {
    width: 100%;
  }
}