/* Our Kindred Spirits AI — warm night palette, amber hearth accent */
:root,
[data-theme='dark'] {
  --color-bg: #15121c;
  --color-surface: #1b1725;
  --color-surface-2: #211c2e;
  --color-surface-offset: #191524;
  --color-border: #332c44;
  --color-divider: #2a2438;
  --color-text: #ece8f2;
  --color-text-muted: #a49db4;
  --color-text-faint: #6f6880;
  --color-primary: #e2a63d;
  --color-primary-hover: #f0b950;
  --color-primary-dim: rgba(226, 166, 61, 0.14);
  --color-glow: rgba(226, 166, 61, 0.07);

  --font-display: 'Zodiak', 'Georgia', serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;

  --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-hero: clamp(2.75rem, 1rem + 6vw, 6.5rem);

  --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;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-default: 1080px;

  --shadow-card: 0 18px 48px rgba(8, 5, 15, 0.55);
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

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);
  background-image:
    radial-gradient(ellipse 55% 45% at 80% 25%, var(--color-glow), transparent 70%),
    radial-gradient(ellipse 45% 40% at 10% 80%, rgba(122, 92, 214, 0.05), transparent 70%);
  background-attachment: fixed;
  overflow-x: hidden;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
  line-height: 1.12;
}

p,
li,
figcaption {
  text-wrap: pretty;
}

::selection {
  background: var(--color-primary);
  color: #1c1409;
}

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

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-interactive), opacity var(--transition-interactive);
}

.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;
}

/* Drifting spirit particles */
#spirits {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}

.header-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

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

.nav {
  display: flex;
  gap: var(--space-6);
}

.nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--color-primary);
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100dvh - var(--space-16));
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6) var(--space-20);
}

.hero-inner {
  width: 100%;
}

.eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-hero);
  letter-spacing: -0.015em;
  line-height: 1.04;
  margin-bottom: var(--space-8);
}

.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-copy {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 34ch;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition:
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.btn-primary {
  background: var(--color-primary);
  color: #1c1409;
  border: 1px solid var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 8px 28px rgba(226, 166, 61, 0.25);
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Hero photo */
.hero-photo {
  position: relative;
  justify-self: center;
}

.hero-photo::before {
  content: '';
  position: absolute;
  inset: -10%;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, var(--color-glow), transparent 65%);
  z-index: -1;
}

.hero-photo img {
  width: clamp(260px, 32vw, 420px);
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  box-shadow:
    0 0 0 8px var(--color-primary-dim),
    var(--shadow-card);
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(var(--space-16), 9vw, var(--space-24)) var(--space-6);
}

.section-inner {
  max-width: var(--content-default);
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-xl);
  margin-bottom: var(--space-10);
}

/* Mission cards */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}

.card:hover {
  border-color: color-mix(in oklab, var(--color-primary) 45%, var(--color-border));
  transform: translateY(-2px);
}

.card-glyph {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-dim);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.card-glyph svg {
  width: 22px;
  height: 22px;
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.card-copy {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* Family */
.section-family {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.family-text {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.family-text .eyebrow,
.family-text .section-title {
  margin-inline: auto;
}

.family-quote {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

.family-copy {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-inline: auto;
}

/* Contact */
.contact-inner {
  text-align: center;
  max-width: 640px;
}

.contact-inner .eyebrow,
.contact-inner .section-title {
  margin-inline: auto;
}

.contact-copy {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.contact-actions {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-8);
}

.social {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
}

.social a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition:
    border-color var(--transition-interactive),
    color var(--transition-interactive),
    transform var(--transition-interactive);
}

.social a:hover,
.social a:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.social svg {
  width: 20px;
  height: 20px;
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8) var(--space-6);
}

.footer-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-photo {
    order: -1;
  }

  .mission-grid {
    grid-template-columns: 1fr;
  }

  .family-quote {
    font-size: var(--text-xl);
  }
}

@media (max-width: 520px) {
  .header-inner {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-2);
  }

  .nav {
    gap: var(--space-4);
  }

  .nav a {
    font-size: var(--text-xs);
  }

  .brand {
    font-size: var(--text-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}