/* ================================================================
   PERPETIVO — style.css
   Mobile-first, semantic, accessible.
   ================================================================ */

/* ----------------------------------------------------------------
   DESIGN TOKENS
   ---------------------------------------------------------------- */
:root {
  --bg:           #F6F3EE;
  --ink:          #1B1916;
  --ink-muted:    #5E5B55;
  --ink-faint:    #8C897F;
  --accent:       #2C5A51;
  --accent-hover: #214841;
  --border:       #E0DBD2;
  --card-bg:      #EFECE6;

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --text-base:  1.0625rem;  /* 17px */
  --lh-body:    1.75;
  --lh-heading: 1.2;

  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;

  --col-wide:   70rem;    /* max container */
  --col-read:   44rem;    /* ~700px reading column */

  --radius:     0.375rem;
  --transition: 160ms ease;
}

/* ----------------------------------------------------------------
   RESET & BASE
   ---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

/* ----------------------------------------------------------------
   ACCESSIBILITY UTILITIES
   ---------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ----------------------------------------------------------------
   LAYOUT
   ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--col-wide);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.container--narrow {
  max-width: var(--col-read);
}

.section {
  padding-block: var(--space-lg);
}

@media (min-width: 48em) {
  .section {
    padding-block: var(--space-xl);
  }
}

/* ----------------------------------------------------------------
   TYPOGRAPHY
   ---------------------------------------------------------------- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: var(--lh-heading);
  color: var(--ink);
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

p {
  max-width: 65ch;
}

p + p {
  margin-top: 1.25em;
}

.overline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

/* ----------------------------------------------------------------
   BUTTONS
   ---------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius);
  padding: 0.75em 1.5em;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.btn--primary {
  background-color: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  outline: none;
}

.btn--secondary {
  background-color: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background-color: var(--accent);
  color: var(--bg);
  outline: none;
}

.btn--outline {
  background-color: transparent;
  color: var(--ink);
  border-color: var(--border);
  font-size: 0.875rem;
  padding: 0.6em 1.25em;
}

.btn--outline:hover,
.btn--outline:focus-visible {
  border-color: var(--ink-muted);
  outline: none;
}

/* ----------------------------------------------------------------
   STICKY HEADER
   ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--col-wide);
  margin-inline: auto;
  padding-inline: var(--space-md);
  padding-block: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.wordmark:hover {
  color: var(--accent);
}

/* ----------------------------------------------------------------
   HERO
   ---------------------------------------------------------------- */
.hero {
  padding-top: calc(var(--space-xl) * 1.1);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.hero-headline {
  font-size: clamp(2.25rem, 7vw, 4rem);
  font-weight: 600;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  max-width: 18ch;
}

.hero-subline {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--ink-muted);
  max-width: 52ch;
  margin-bottom: var(--space-md);
}

/* ----------------------------------------------------------------
   THE STANCE
   ---------------------------------------------------------------- */
.stance {
  border-bottom: 1px solid var(--border);
}

.stance-text {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 3vw, 1.375rem);
  line-height: 1.65;
  color: var(--ink);
  font-style: italic;
}

/* ----------------------------------------------------------------
   MEET OLTRIS
   ---------------------------------------------------------------- */
.oltris {
  border-bottom: 1px solid var(--border);
}

.oltris p {
  color: var(--ink-muted);
}

.oltris .btn {
  margin-top: var(--space-md);
}

/* ----------------------------------------------------------------
   PRINCIPLES
   ---------------------------------------------------------------- */
.principles {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.principles-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: var(--col-read);
  margin-inline: auto;
}

@media (min-width: 36em) {
  .principles-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.principle-card {
  padding: var(--space-md);
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 2);
}

.principle-card h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.principle-card p {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  max-width: none;
}

/* ----------------------------------------------------------------
   THE LONG RUN
   ---------------------------------------------------------------- */
.long-run {
  border-bottom: 1px solid var(--border);
}

.long-run-text {
  font-size: clamp(0.9375rem, 2vw, 1rem);
  color: var(--ink-muted);
  max-width: 60ch;
}

/* ----------------------------------------------------------------
   WAITLIST / EMAIL CAPTURE
   ---------------------------------------------------------------- */
.waitlist {
  padding-block: var(--space-xl);
}

.waitlist h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-style: italic;
}

.waitlist-body {
  color: var(--ink-muted);
  max-width: 52ch;
  margin-bottom: var(--space-md);
}

.waitlist-footnote {
  margin-top: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

/* ----------------------------------------------------------------
   MAILERLITE EMBED OVERRIDES
   Aligns the MailerLite form with the page's visual language.
   Note: finer control (placeholder text, field label copy, success
   message wording) is easier to manage in MailerLite's form builder
   under Embedded > Design.
   ---------------------------------------------------------------- */

/* Wrapper — constrain to the reading column */
.ml-embedded {
  max-width: 28rem;
  margin-bottom: var(--space-sm);
}

/* Input field */
.ml-embedded input[type="email"],
.ml-embedded input[type="text"] {
  font-family: var(--font-sans) !important;
  font-size: 0.9375rem !important;
  padding: 0.75em 1em !important;
  border: 1.5px solid var(--border) !important;
  border-radius: var(--radius) !important;
  background-color: var(--bg) !important;
  color: var(--ink) !important;
  box-shadow: none !important;
  transition: border-color var(--transition) !important;
  -webkit-appearance: none;
}

.ml-embedded input[type="email"]::placeholder,
.ml-embedded input[type="text"]::placeholder {
  color: var(--ink-faint) !important;
}

.ml-embedded input[type="email"]:focus,
.ml-embedded input[type="text"]:focus {
  outline: 2px solid var(--accent) !important;
  outline-offset: 2px !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent) !important;
}

/* Submit button */
.ml-embedded button[type="submit"],
.ml-embedded .ml-form-embedSubmit button {
  font-family: var(--font-sans) !important;
  font-size: 0.9375rem !important;
  font-weight: 500 !important;
  background-color: var(--accent) !important;
  color: var(--bg) !important;
  border: 1.5px solid var(--accent) !important;
  border-radius: var(--radius) !important;
  padding: 0.75em 1.5em !important;
  cursor: pointer !important;
  transition: background-color var(--transition), border-color var(--transition) !important;
  box-shadow: none !important;
}

.ml-embedded button[type="submit"]:hover,
.ml-embedded .ml-form-embedSubmit button:hover {
  background-color: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
}

.ml-embedded button[type="submit"]:focus-visible,
.ml-embedded .ml-form-embedSubmit button:focus-visible {
  outline: 2px solid var(--accent) !important;
  outline-offset: 3px !important;
}

/* Success / thank-you message */
.ml-embedded .ml-form-successBody,
.ml-embedded .ml-form-successContent {
  font-family: var(--font-serif) !important;
  font-size: 1.125rem !important;
  font-style: italic !important;
  color: var(--accent) !important;
  background: none !important;
  border: none !important;
  padding: var(--space-md) 0 !important;
  box-shadow: none !important;
}

/* Suppress any default MailerLite backgrounds or box styling */
.ml-embedded .ml-form-embedWrapper,
.ml-embedded .ml-form-embedBody {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

/* Visually-hidden label for the email field (accessibility) */
.ml-embedded label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ----------------------------------------------------------------
   FOOTER
   ---------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-lg);
  background-color: var(--bg);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-mission {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--ink);
  max-width: none;
}

.footer-disclaimer,
.footer-copy {
  font-size: 0.8125rem;
  color: var(--ink-faint);
  max-width: none;
}

.footer-links {
  font-size: 0.8125rem;
  color: var(--ink-faint);
  max-width: none;
}

.footer-links a {
  color: var(--ink-faint);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
  transition: color var(--transition), text-decoration-color var(--transition);
}

.footer-links a:hover {
  color: var(--ink-muted);
  text-decoration-color: var(--ink-muted);
}

.waitlist-footnote a {
  color: var(--ink-faint);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
  transition: color var(--transition), text-decoration-color var(--transition);
}

.waitlist-footnote a:hover {
  color: var(--ink-muted);
  text-decoration-color: var(--ink-muted);
}

/* ----------------------------------------------------------------
   PRIVACY PAGE
   ---------------------------------------------------------------- */
.privacy-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-style: italic;
  margin-bottom: var(--space-xs);
}

.privacy-date {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.privacy-content h2 {
  font-size: 1.0625rem;
  margin-top: calc(var(--space-md) * 1.5);
  margin-bottom: var(--space-xs);
}

.privacy-content ul {
  padding-left: 1.25rem;
  margin-top: 0.6em;
  margin-bottom: 0.6em;
}

.privacy-content li {
  margin-bottom: 0.35em;
  color: var(--ink-muted);
}

.privacy-content p {
  color: var(--ink-muted);
}

.privacy-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--transition);
}

.privacy-content a:hover {
  text-decoration-color: var(--accent);
}