/* 
 * Style for Peer von Bremen Personal Profile
 * Designed for simplicity, maintenance, and an alpine/tech aesthetic.
 */

/* --- Variables --- */
:root {
  /* Colors inspired by alpine lakes, slate rock, and clean tech */
  --color-bg: #f4f6f7;
  /* Off-white, snowy */
  --color-text-main: #2d3748;
  /* Slate gray for readability */
  --color-text-muted: #4a5568;
  --color-primary: #1a365d;
  /* Deep alpine blue/tech blue */
  --color-accent: #2c7a7b;
  /* Teal/Glacial accent */
  --color-card-bg: #ffffff;
  --color-border: #e2e8f0;

  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-family-heading: "Inter", var(--font-family-base);
  --line-height-base: 1.6;

  /* Spacing & Sizing */
  --max-width-content: 900px;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --border-radius: 8px;
}

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

body {
  font-family: var(--font-family-base);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-family-heading);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.2;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

p {
  margin-bottom: var(--spacing-sm);
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-lg) 0;
}

.section-divider {
  border: 0;
  height: 1px;
  background-color: var(--color-border);
  margin: 0;
}

/* --- Header & Nav --- */
.site-header {
  background-color: var(--color-card-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.site-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* --- Hero Section --- */
.hero-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.hero-content {
  max-width: 700px;
}

.hero-greeting {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-statement {
  font-size: 1.25rem;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.hero-subtext {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* --- Values (Quotes) --- */
.section-heading {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.quotes-grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: 1fr;
}

.quote-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  /* Very subtle shadow, no animation */
}

.quote-text {
  font-size: 1.15rem;
  color: var(--color-text-main);
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.quote-author {
  display: block;
  text-align: right;
  font-weight: 500;
  color: var(--color-accent);
  font-size: 1rem;
  font-style: normal;
}

/* --- Interests --- */
.interests-grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.ability-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.ability-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.ability-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.ability-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* --- Footer --- */
.site-footer {
  text-align: center;
  padding: var(--spacing-lg) 0 var(--spacing-md);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .hero-greeting {
    font-size: 2rem;
  }

  .hero-statement {
    font-size: 1.1rem;
  }
}