/*
Theme Name: Palatino Consulting
Theme URI: https://palatinoconsulting.com
Author: Rob Larsen
Author URI: https://palatinoconsulting.com
Description: Ultra-clean, editorial single-page theme reflecting classic letterpress craft and modern engineering precision.
Version: 1.0.0
License: MIT
Text Domain: palatino-consulting
*/

:root {
  --color-canvas: #FAFAF8;
  --color-canvas-alt: #F2F2EF;
  --color-text: #181818;
  --color-text-muted: #555555;
  --color-border: #E5E5E2;
  --color-accent: #000000;
  
  --font-serif: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  
  --max-width: 1180px;
  --header-height: 4.5rem;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  background-color: var(--color-canvas);
  color: var(--color-text);
}

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: opacity 0.15s ease;
}

a:hover {
  opacity: 0.7;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Typography */
h1, h2, h3, .brand-wordmark {
  font-family: var(--font-serif);
  color: var(--color-text);
  font-weight: 400;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-xs);
}

p {
  color: var(--color-text-muted);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

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

.brand-wordmark {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  text-decoration: none;
  font-weight: 600;
}

.site-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.site-nav a {
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--color-text);
  font-weight: 500;
}

/* Section Shared */
.section {
  padding-block: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

/* Hero Section */
.hero {
  padding-block: calc(var(--space-xl) * 1.2) var(--space-xl);
}

.hero-content {
  max-width: 920px;
}

.hero p.lead {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.5;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-text);
  color: var(--color-canvas);
  padding: 0.85rem 1.85rem;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: 0;
  font-weight: 500;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.link-secondary {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

/* Grid Layouts */
.grid-2x2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.grid-3col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.grid-card {
  padding: 2.25rem;
  background-color: transparent;
  border: 1px solid var(--color-border);
}

.grid-card h3 {
  margin-bottom: 0.75rem;
}

/* Leadership Section */
.leadership-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.leadership-bio {
  font-size: 1.15rem;
  line-height: 1.7;
}

.authority-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
}

.authority-list li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--color-text);
}

.authority-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

/* Contact Section */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-details {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 1.05rem;
}

.contact-details p strong {
  display: inline-block;
  min-width: 90px;
  font-weight: 600;
  color: var(--color-text);
}

/* Footer */
.site-footer {
  padding-block: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Media Queries */
@media (min-width: 768px) {
  .grid-2x2 {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2.5rem;
    row-gap: 2.5rem;
  }

  .grid-3col {
    grid-template-columns: repeat(3, 1fr);
  }

  .leadership-wrapper,
  .contact-wrapper {
    grid-template-columns: 5fr 4fr;
    align-items: start;
  }

  .authority-list,
  .contact-details {
    border-top: none;
    padding-top: 0;
    border-left: 1px solid var(--color-border);
    padding-left: 3rem;
  }
}

@media (max-width: 640px) {
  .site-nav {
    display: none; /* Can be expanded with a toggler or kept clean for pure mobile minimalism */
  }
}