/* ===== JUSTFUL JOURNEYS — BASE STYLES ===== */

/* ── Fonts ── */
@import url('https://api.fontshare.com/v2/css?f[]=zodiak@400,500,700&f[]=satoshi@300,400,500,700&display=swap');

/* ── Design Tokens ── */
:root,
[data-theme='light'] {
  /* Surfaces — warm cream/parchment */
  --color-bg: #f8f5f0;
  --color-surface: #faf8f4;
  --color-surface-2: #fcfbf8;
  --color-surface-offset: #f2ede6;
  --color-surface-offset-2: #ece6de;
  --color-divider: #ddd7cd;
  --color-border: #d3cdc3;

  /* Text */
  --color-text: #2c2418;
  --color-text-muted: #7a7065;
  --color-text-faint: #b8b0a4;
  --color-text-inverse: #f8f5f0;

  /* Primary — deep plum (from logo) */
  --color-primary: #5c3a6b;
  --color-primary-hover: #48297a;
  --color-primary-active: #341d58;
  --color-primary-highlight: #e4d8ee;

  /* Accent — dusty teal (from logo) */
  --color-accent: #5a8f8a;
  --color-accent-hover: #417a74;
  --color-accent-light: #c8e0de;

  /* Warm sand (from logo) */
  --color-gold: #c9a96e;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(44, 36, 24, 0.07);
  --shadow-md: 0 4px 16px rgba(44, 36, 24, 0.09);
  --shadow-lg: 0 12px 40px rgba(44, 36, 24, 0.12);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Fonts */
  --font-display: 'Zodiak', 'Georgia', serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  /* Layout */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Nav height */
  --nav-height: 72px;
}

/* Dark mode */
[data-theme='dark'] {
  --color-bg: #1a1510;
  --color-surface: #1f1a13;
  --color-surface-2: #241e16;
  --color-surface-offset: #221c14;
  --color-surface-offset-2: #2a2318;
  --color-divider: #2e2820;
  --color-border: #3d3628;
  --color-text: #e8e0d5;
  --color-text-muted: #8a8070;
  --color-text-faint: #5a5244;
  --color-text-inverse: #1a1510;
  --color-primary: #9b72b0;
  --color-primary-hover: #b48dcc;
  --color-primary-active: #7d559a;
  --color-primary-highlight: #2d1f38;
  --color-accent: #5fa8a2;
  --color-accent-hover: #80bdb8;
  --color-accent-light: #1e3534;
  --color-gold: #d4b57a;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1a1510;
    --color-surface: #1f1a13;
    --color-surface-2: #241e16;
    --color-surface-offset: #221c14;
    --color-surface-offset-2: #2a2318;
    --color-divider: #2e2820;
    --color-border: #3d3628;
    --color-text: #e8e0d5;
    --color-text-muted: #8a8070;
    --color-text-faint: #5a5244;
    --color-text-inverse: #1a1510;
    --color-primary: #9b72b0;
    --color-primary-hover: #b48dcc;
    --color-primary-active: #7d559a;
    --color-primary-highlight: #2d1f38;
    --color-accent: #5fa8a2;
    --color-accent-hover: #80bdb8;
    --color-accent-light: #1e3534;
    --color-gold: #d4b57a;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'], ol[role='list'] { list-style: none; }

input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.2;
  font-family: var(--font-display);
}

p, li, figcaption {
  text-wrap: pretty;
  max-width: 68ch;
}

::selection {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
  color: var(--color-text);
}

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

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

button { cursor: pointer; background: none; border: none; }

a, button, [role='button'] {
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}

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

/* ── Layout utilities ── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}

.container--narrow {
  max-width: var(--content-default);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition), background var(--transition);
}

.nav--scrolled {
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.nav__logo-img {
  height: 44px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
  mix-blend-mode: multiply;
}

[data-theme='dark'] .nav__logo-img {
  mix-blend-mode: screen;
  filter: brightness(1.15) contrast(0.9);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav__links a:hover { color: var(--color-text); }

.nav__links a.active { color: var(--color-primary); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: var(--color-text-inverse) !important;
  border-radius: var(--radius-full);
  font-size: var(--text-sm) !important;
  font-weight: 600 !important;
  font-family: var(--font-body);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav__cta:hover {
  background: var(--color-primary-hover) !important;
  color: var(--color-text-inverse) !important;
}

.nav__controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Mobile nav */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  cursor: pointer;
  padding: var(--space-2);
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-6);
  z-index: 99;
  box-shadow: var(--shadow-md);
}

.nav__mobile.open {
  display: block;
}

.nav__mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.nav__mobile a {
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: 500;
  display: block;
  padding-block: var(--space-2);
}

.nav__mobile .nav__cta {
  margin-top: var(--space-4);
  display: inline-block;
  text-align: center;
  width: 100%;
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__cta.desktop { display: none; }
  .nav__hamburger { display: flex; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-highlight);
  transform: translateY(-1px);
}

.btn--sage {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--sage:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ── Cards ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ── Section labels ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* ── Footer ── */
.footer {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.footer__brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
  max-width: 36ch;
}

.footer__col h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }

.footer__col a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

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

.footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ── Page header ── */
.page-header {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-divider);
  text-align: center;
}

.page-header h1 {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-top: var(--space-4);
}

.page-header p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-top: var(--space-4);
  max-width: 52ch;
  margin-inline: auto;
}