/* ==========================================================================
   Lowlands House — Coming Soon Landing Page
   Design System: Modern Heritage Editorial
   ========================================================================== */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors */
  --color-primary: #061b0e;
  --color-primary-container: #1b3022;
  --color-on-primary: #ffffff;
  --color-secondary: #6b5c4c;
  --color-tertiary-accent: #f4bd71;

  /* Surfaces & Backgrounds */
  --color-background: #fcf9f4;
  --color-surface: #fcf9f4;
  --color-surface-container-low: #f6f3ee;
  --color-surface-container: #f0ede8;
  --color-surface-container-high: #ebe8e3;
  --color-surface-container-highest: #e5e2dd;
  --color-surface-bright: #fcf9f4;

  /* Text */
  --color-on-surface: #1c1c19;
  --color-on-surface-variant: #434843;
  --color-outline: #737973;
  --color-outline-variant: #c3c8c1;

  /* Typography */
  --font-headline: 'Noto Serif', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  /* Transitions */
  --transition-base: 200ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --max-width: 72rem;
  --content-padding: 2rem;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-on-surface);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--color-tertiary-accent);
  color: var(--color-primary);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 400;
  line-height: 1.2;
}

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

.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;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(252, 249, 244, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.site-logo {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}

.header-nav {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.header-nav a {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  transition: opacity var(--transition-base);
}

.header-nav a:hover {
  opacity: 0.65;
}

.nav-coming-soon {
  color: var(--color-primary);
  border-bottom: 1px solid rgba(6, 27, 14, 0.15);
  padding-bottom: 2px;
}

.nav-contact {
  color: var(--color-secondary);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(6, 27, 14, 0.45) 0%,
    rgba(6, 27, 14, 0.82) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 52rem;
  padding: var(--space-2xl) var(--content-padding);
  text-align: center;
  color: #ffffff;
}

.hero-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-tertiary-accent);
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
  max-width: 38rem;
  margin: 0 auto var(--space-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  align-items: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-background);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(6, 27, 14, 0.3);
}

.btn-primary:hover {
  background: #ffffff;
  box-shadow: 0 6px 20px rgba(6, 27, 14, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(6, 27, 14, 0.2);
}

.btn-outline:hover {
  background-color: rgba(6, 27, 14, 0.05);
}

/* ---------- Positioning / Brand Blurb ---------- */
.positioning {
  background-color: var(--color-surface-container-low);
  padding: var(--space-3xl) var(--content-padding);
  text-align: center;
}

.positioning-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-tertiary-accent);
  margin-bottom: var(--space-md);
}

.positioning h2 {
  font-size: clamp(1.4rem, 3vw, 2.25rem);
  color: var(--color-primary);
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.45;
}

.positioning-body {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-on-surface-variant);
  max-width: 40rem;
  margin: var(--space-lg) auto 0;
  line-height: 1.7;
}

/* ---------- What to Expect ---------- */
.features {
  background-color: var(--color-background);
  padding: var(--space-3xl) var(--content-padding);
}

.features-header {
  margin-bottom: var(--space-2xl);
}

.features-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.features-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--color-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 18rem;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-card--even {
  background-color: var(--color-surface-container-high);
}

.feature-card--odd {
  background-color: var(--color-surface-container);
}

/* Desktop stagger: offset even cards downward */
@media (min-width: 768px) {
  .feature-card--even {
    transform: translateY(2rem);
  }
  .feature-card--even:hover {
    transform: translateY(calc(2rem - 4px));
  }
}

.feature-card-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.feature-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--color-on-surface-variant);
  font-size: 0.925rem;
  line-height: 1.6;
}

.feature-card-footer {
  padding-top: var(--space-md);
  margin-top: auto;
  border-top: 1px solid rgba(195, 200, 193, 0.3);
}

.feature-card-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
}

/* ---------- Contact / Signup Section ---------- */
.signup-section {
  background-color: var(--color-surface-container-highest);
  padding: var(--space-4xl) var(--content-padding);
  text-align: center;
}

.signup-section h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.signup-section .section-subtitle {
  font-size: 1.1rem;
  color: var(--color-secondary);
  max-width: 32rem;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

/* --- Waitlist Form --- */
.waitlist-form {
  max-width: 28rem;
  margin: 0 auto;
  text-align: left;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.form-optional {
  font-weight: 400;
  color: var(--color-outline);
}

.form-group input {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-on-surface);
  background-color: var(--color-surface-bright);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-base);
}

.form-group input::placeholder {
  color: var(--color-outline);
}

.form-group input:focus {
  border-color: var(--color-primary);
}

/* Consent checkbox */
.form-consent {
  margin-bottom: var(--space-md);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-on-surface-variant);
  line-height: 1.5;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Turnstile widget */
.cf-turnstile {
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
}

/* Submit button full-width */
.btn-submit {
  width: 100%;
  justify-content: center;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Form messages */
.form-message {
  min-height: 1.5rem;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  text-align: center;
  line-height: 1.5;
}

.form-message--success {
  color: #1b6e2d;
}

.form-message--error {
  color: #ba1a1a;
}

/* Privacy note */
.form-privacy {
  margin-top: var(--space-md);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-outline);
  text-align: center;
}

.form-privacy a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-decoration-color: rgba(107, 92, 76, 0.3);
}

.form-privacy a:hover {
  color: var(--color-primary);
}

/* Contact fallback */
.contact-fallback {
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-secondary);
}

.btn-sm {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
}

/* ---------- Steps / How We Make It Easy ---------- */
.steps {
  background-color: var(--color-surface-container-low);
  padding: var(--space-3xl) var(--content-padding);
}

.steps-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.steps-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.steps-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--color-primary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 56rem;
  margin: 0 auto;
}

.step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.step h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.step p {
  font-size: 0.925rem;
  color: var(--color-on-surface-variant);
  line-height: 1.6;
}

.steps-aside {
  text-align: center;
  margin-top: var(--space-2xl);
  font-family: var(--font-headline);
  font-size: 1rem;
  font-style: italic;
  color: var(--color-secondary);
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid rgba(6, 27, 14, 0.08);
  padding: var(--space-xl) var(--content-padding);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-brand {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.footer-tagline {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  margin-top: var(--space-xs);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-tertiary-accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --content-padding: 1.25rem;
  }

  .header-nav {
    display: none;
  }

  .hero {
    min-height: 90vh;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 20rem;
  }

  .positioning {
    padding: var(--space-2xl) var(--content-padding);
  }

  .features {
    padding: var(--space-2xl) var(--content-padding);
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .feature-card {
    min-height: auto;
  }

  .contact-section {
    padding: var(--space-3xl) var(--content-padding);
  }

  .signup-section {
    padding: var(--space-3xl) var(--content-padding);
  }

  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    --content-padding: 1rem;
  }

  .site-logo {
    font-size: 1.25rem;
  }
}