/* ========================================
   MITCHELL — Personal Landing Page
   Art Direction: Warm, earthy, Southern, humble
   Palette: Deep forest greens + warm clay + cream
   ======================================== */

/* --- Design Tokens --- */
:root, [data-theme="light"] {
  --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-3xl:  clamp(2.5rem,   1rem    + 4vw,    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;
  --space-32: 8rem;

  /* Black palette — Light mode (also black) */
  --color-bg:             #0a0a0a;
  --color-surface:        #141414;
  --color-surface-offset: #1a1a1a;
  --color-divider:        #2a2a2a;
  --color-border:         #333333;

  --color-text:           #e8e8e8;
  --color-text-muted:     #999999;
  --color-text-faint:     #666666;
  --color-text-inverse:   #0a0a0a;

  /* Warm white accent */
  --color-primary:        #d4d0c8;
  --color-primary-hover:  #e8e4dc;
  --color-primary-active: #ffffff;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

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

  --shadow-sm: 0 1px 2px rgba(44, 42, 36, 0.06);
  --shadow-md: 0 4px 12px rgba(44, 42, 36, 0.08);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1100px;
}

/* Dark mode — same as light since it's all black */
[data-theme="dark"] {
  --color-bg:             #0a0a0a;
  --color-surface:        #141414;
  --color-surface-offset: #1a1a1a;
  --color-divider:        #2a2a2a;
  --color-border:         #333333;

  --color-text:           #e8e8e8;
  --color-text-muted:     #999999;
  --color-text-faint:     #666666;
  --color-text-inverse:   #0a0a0a;

  --color-primary:        #d4d0c8;
  --color-primary-hover:  #e8e4dc;
  --color-primary-active: #ffffff;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0a0a0a;
    --color-surface:        #141414;
    --color-surface-offset: #1a1a1a;
    --color-divider:        #2a2a2a;
    --color-border:         #333333;
    --color-text:           #e8e8e8;
    --color-text-muted:     #999999;
    --color-text-faint:     #666666;
    --color-text-inverse:   #0a0a0a;
    --color-primary:        #d4d0c8;
    --color-primary-hover:  #e8e4dc;
    --color-primary-active: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  }
}

/* --- Base 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(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, svg { display: block; max-width: 100%; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
a:hover { color: var(--color-primary-hover); }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  text-wrap: balance;
}

p { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: rgba(212, 208, 200, 0.2);
  color: var(--color-text);
}

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

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}

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

.logo {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text);
  text-decoration: none;
}
.logo:hover { color: var(--color-primary); }

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

.nav a {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.nav a:hover { color: var(--color-text); }

.nav button {
  color: var(--color-text-muted);
  padding: var(--space-1);
  display: flex;
  align-items: center;
}
.nav button:hover { color: var(--color-text); }

/* --- Hero --- */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-24) var(--space-6);
}

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

.hero h1 {
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text-muted);
  font-style: italic;
}

/* --- Family Photo --- */
.photo-section {
  padding-top: 0;
  padding-bottom: clamp(var(--space-8), 6vw, var(--space-16));
}

.photo-wrapper {
  max-width: 420px;
  margin: 0 auto;
}

.family-photo {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* --- Sections --- */
.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-6);
}

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

.section h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-8);
  color: var(--color-text);
}

/* --- Divider --- */
.divider-line {
  max-width: 80px;
  height: 1px;
  background: var(--color-divider);
  margin: 0 auto;
}

/* --- About --- */
.about-content {
  max-width: 680px;
}

.about-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.about-content p:last-child {
  margin-bottom: 0;
}

/* --- Business Grid --- */
.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (max-width: 640px) {
  .business-grid {
    grid-template-columns: 1fr;
  }
}

.business-card {
  padding: var(--space-6);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.business-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.business-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.business-card h3 {
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.business-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Clickable business cards */
a.business-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

a.business-card-link:hover {
  border-color: var(--color-primary);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
  color: inherit;
}

a.business-card-link h3,
a.business-card-link p {
  color: inherit;
}

a.business-card-link h3 {
  color: var(--color-text);
}

a.business-card-link p {
  color: var(--color-text-muted);
}

.card-url {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive);
}

a.business-card-link:hover .card-url {
  border-bottom-color: var(--color-primary);
}

.card-url.coming-soon {
  color: var(--color-text-faint);
  font-style: italic;
}

/* --- Contact --- */
.contact {
  text-align: center;
}

.contact .section-inner {
  max-width: var(--content-narrow);
}

.contact-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin: 0 auto var(--space-6);
}

.contact-links {
  margin-bottom: var(--space-4);
}

.contact-link {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive);
}
.contact-link:hover {
  border-bottom-color: var(--color-primary);
}

.contact-location {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

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

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer a:hover {
  color: var(--color-text-muted);
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.business-card.fade-in {
  transition-delay: 0s;
}
.business-card.fade-in:nth-child(2) { transition-delay: 0.1s; }
.business-card.fade-in:nth-child(3) { transition-delay: 0.2s; }
.business-card.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1; transform: none; }
}