/* MindMePlay — coming soon landing page (dark navy + gold brand) */

:root {
  --color-bg: #0a1628;
  --color-surface: #152238;
  --color-surface-light: #1d2d44;
  --color-primary: #d4af37;
  --color-primary-dark: #b8941f;
  --color-secondary: #1565c0;
  --color-text: #ffffff;
  --color-text-muted: #a0aec0;
  --color-border: rgba(255, 255, 255, 0.08);
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --radius-card: 20px;
  --radius-input: 16px;
  --card-padding: 20px;
  --max-width: 72rem;
  --focus-ring: 0 0 0 3px rgba(212, 175, 55, 0.45);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

.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;
}

.headline-accent {
  color: var(--color-primary);
}

/* Header */

.site-header {
  padding: var(--space-md) var(--space-sm);
  max-width: var(--max-width);
  margin: 0 auto;
}

.wordmark {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

/* Hero */

.hero {
  padding: var(--space-lg) var(--space-sm) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 var(--space-md);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
  max-width: 20ch;
}

.hero-lead {
  margin: 0 0 var(--space-lg);
  font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 42rem;
}

/* Signup form */

.signup {
  margin-bottom: var(--space-sm);
  max-width: 32rem;
}

.signup-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.signup-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.signup input[type="email"] {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.signup input[type="email"]::placeholder {
  color: var(--color-text-muted);
}

.signup input[type="email"]:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.signup input[type="email"]:focus {
  outline: none;
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: var(--focus-ring);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-bg);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-input);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-primary:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.hero-meta {
  margin: var(--space-sm) 0 0;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

/* Pillars */

.pillars {
  padding: var(--space-lg) var(--space-sm) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.pillar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

.pillar-card {
  padding: var(--card-padding);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.pillar-icon {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-input);
  background: var(--color-surface-light);
  position: relative;
}

.pillar-icon--journal::before {
  content: "";
  position: absolute;
  top: 0.65rem;
  left: 0.55rem;
  width: 1.4rem;
  height: 0.15rem;
  background: var(--color-primary);
  border-radius: 1px;
  box-shadow: 0 0.45rem 0 var(--color-primary), 0 0.9rem 0 var(--color-primary);
}

.pillar-icon--reset {
  border: 2px solid var(--color-primary);
  background: transparent;
  border-radius: 50%;
}

.pillar-icon--reset::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.5rem;
  height: 0.5rem;
  margin: -0.25rem 0 0 -0.25rem;
  background: var(--color-primary);
  border-radius: 50%;
}

.pillar-icon--identity::before {
  content: "";
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  width: 0;
  height: 0;
  border-left: 0.55rem solid transparent;
  border-right: 0.55rem solid transparent;
  border-bottom: 1rem solid var(--color-primary);
}

.pillar-icon--identity::after {
  content: "";
  position: absolute;
  top: 0.45rem;
  left: 0.75rem;
  width: 1rem;
  height: 0.55rem;
  background: var(--color-primary);
  border-radius: 2px 2px 0 0;
}

.pillar-card h3 {
  margin: 0 0 var(--space-xs);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

.pillar-card p {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Strips */

.strip {
  padding: var(--space-lg) var(--space-sm);
}

.strip--audience {
  background: var(--color-surface);
  border-top: 2px solid var(--color-primary);
  color: var(--color-text);
}

.strip--about {
  background: var(--color-surface-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.strip-heading {
  margin: 0 auto;
  max-width: var(--max-width);
  font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
}

.strip--audience .strip-heading {
  font-weight: 500;
  color: var(--color-text);
}

.strip--about .strip-heading {
  color: var(--color-text-muted);
  font-weight: 400;
}

/* Footer */

.site-footer {
  padding: var(--space-lg) var(--space-sm) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-copy {
  margin: 0 0 var(--space-xs);
  font-weight: 500;
  color: var(--color-text-muted);
}

.footer-contact {
  margin: 0 0 var(--space-sm);
}

.footer-contact a,
.footer-nav a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-contact a:hover,
.footer-nav a:hover {
  color: var(--color-primary-dark);
}

.footer-contact a:focus-visible,
.footer-nav a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.footer-nav {
  margin: 0;
}

.footer-nav a {
  text-decoration: none;
}

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

.footer-sep {
  margin: 0 0.35rem;
  color: rgba(255, 255, 255, 0.2);
}

/* Global focus */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Tablet and up */

@media (min-width: 480px) {
  .signup-row {
    flex-direction: row;
    align-items: stretch;
  }

  .signup input[type="email"] {
    flex: 1;
    min-width: 0;
  }

  .btn-primary {
    flex-shrink: 0;
  }
}

@media (min-width: 640px) {
  .site-header,
  .hero,
  .pillars,
  .strip,
  .site-footer {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

@media (min-width: 768px) {
  .pillar-list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
}

@media (min-width: 1024px) {
  .site-header,
  .hero,
  .pillars,
  .strip,
  .site-footer {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .hero {
    padding-top: var(--space-xl);
  }
}