/* =========================================
   RITE & ROYCE — Design System
   Palette: near-black surfaces, cream text,
   warm gold accent. Sophisticated + minimal.
   ========================================= */

/* --- TOKENS --- */
:root,
[data-theme="dark"] {
  /* Surfaces */
  --color-bg: #0e0d0b;
  --color-surface: #141310;
  --color-surface-2: #1a1916;
  --color-surface-offset: #1f1e1b;
  --color-border: #2a2926;
  --color-divider: #242321;

  /* Text */
  --color-text: #e8e3d8;
  --color-text-muted: #8a8680;
  --color-text-faint: #4a4845;

  /* Gold accent */
  --color-primary: #c49a3c;
  --color-primary-hover: #d4aa4c;
  --color-primary-dim: rgba(196, 154, 60, 0.12);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* 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 */
  --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: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* Layout */
  --content-default: 1080px;
  --content-narrow: 680px;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --color-bg: #f7f5f0;
  --color-surface: #faf9f6;
  --color-surface-2: #ffffff;
  --color-surface-offset: #f0ede8;
  --color-border: #d8d4cc;
  --color-divider: #e4e0da;
  --color-text: #1a1916;
  --color-text-muted: #6b6864;
  --color-text-faint: #b8b5b0;
  --color-primary: #9b7527;
  --color-primary-hover: #7d5e1e;
  --color-primary-dim: rgba(155, 117, 39, 0.1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
}

/* --- BASE RESET --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  text-wrap: balance;
}
p, li { text-wrap: pretty; max-width: 62ch; }

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

/* --- LAYOUT --- */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.section-pad {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* --- HEADER / NAV --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.logo:hover { opacity: 1; }
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.logo-mark {
  display: flex;
  align-items: center;
  color: var(--color-text);
  flex-shrink: 0;
}
.logo-wordmark {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text);
  white-space: nowrap;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-contact {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav-contact:hover { color: var(--color-text); }
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}
.hero-headline {
  font-size: var(--text-3xl);
  font-weight: 500;
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  max-width: 14ch;
}
.hero-headline em {
  font-style: italic;
  color: var(--color-primary);
}
.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-10);
  line-height: 1.75;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background: var(--color-primary);
  color: #0e0d0b;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(196, 154, 60, 0.25);
}
.btn-primary:active { transform: translateY(0); }
.hero-line-art {
  position: absolute;
  right: -60px;
  top: -40px;
  width: 55%;
  height: 110%;
  z-index: 1;
  color: var(--color-text);
  pointer-events: none;
  opacity: 0.7;
}
.hero-line-art svg { width: 100%; height: 100%; }

/* --- ETHOS --- */
.ethos-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-16);
  align-items: center;
}
.ethos-text h2 {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--space-5);
  line-height: 1.2;
}
.ethos-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}
.ethos-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  min-width: 160px;
  text-align: right;
  border-left: 1px solid var(--color-border);
  padding-left: var(--space-10);
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* --- DIVIDER --- */
.divider-rule {
  height: 1px;
  background: var(--color-divider);
}

/* --- SECTION LABEL --- */
.section-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

/* --- VENTURES --- */
.ventures-heading {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--space-12);
}
.ventures-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.venture-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.venture-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.venture-card-inner {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  height: 100%;
}
.venture-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.venture-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.venture-icon svg { width: 48px; height: 48px; }
.venture-arrow {
  width: 20px;
  height: 20px;
  color: var(--color-text-faint);
  transition: color var(--transition), transform var(--transition);
}
.venture-card:hover .venture-arrow {
  color: var(--color-primary);
  transform: translate(2px, -2px);
}
.venture-body { flex: 1; }
.venture-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.venture-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}
.venture-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}
.venture-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  background: var(--color-surface-offset);
  padding: 2px var(--space-2);
  border-radius: 3px;
}
.venture-url {
  margin-left: auto;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-primary);
  font-family: var(--font-body);
}

/* --- PHILOSOPHY --- */
.philosophy-inner {
  max-width: var(--content-narrow);
}
.philosophy-quote {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  color: var(--color-text);
  margin-block: var(--space-6) var(--space-8);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-8);
}
.philosophy-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}
.philosophy-body em {
  color: var(--color-text);
  font-style: italic;
}

/* --- CONTACT --- */
.contact {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
}
.contact-text h2 {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--space-4);
}
.contact-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}
.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--transition), gap var(--transition);
}
.contact-email-link:hover {
  color: var(--color-primary-hover);
  gap: var(--space-3);
}

/* --- FOOTER --- */
.site-footer {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-email {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer-email:hover { color: var(--color-primary); }

/* --- SCROLL ANIMATIONS --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .ethos-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .ethos-stats {
    flex-direction: row;
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-left: 0;
    padding-top: var(--space-8);
    text-align: left;
    gap: var(--space-12);
  }
  .ventures-grid {
    grid-template-columns: 1fr;
  }
  .contact-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-8);
  }
  .contact-email-link {
    font-size: var(--text-base);
  }
  .hero-line-art {
    opacity: 0.3;
    width: 80%;
    right: -20px;
    top: 0;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}
@media (max-width: 480px) {
  .hero-headline { font-size: clamp(2rem, 8vw, 3.5rem); }
  .nav-contact { display: none; }
}