html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

:root {
  /* Colors */
  --color-bg: #F8FAF9;
  --color-surface: #FFFFFF;
  --color-text-primary: #1A1F1C;
  --color-text-secondary: #4A5550;
  --color-primary: #022b54;
  --color-primary-light: #033a70;
  --color-accent: #4fab48;
  --color-accent-hover: #5ec556;
  --color-accent-soft: rgba(79, 171, 72, 0.08);
  --color-border: #E5E9E7;

  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Montserrat', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 7rem;

  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 16px 40px rgba(2, 43, 84, 0.10);

  /* Motion */
  --transition-fast: 150ms ease-out;
  --transition-normal: 250ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  line-height: 1.2;
  color: var(--color-primary);
  font-weight: 600;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Sections */
section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  margin-bottom: var(--spacing-lg);
  max-width: 800px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--color-accent);
  color: white;
  font-weight: 600;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-family: var(--font-sans);
  font-size: 1rem;
}

.btn:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  color: white;
  box-shadow: var(--shadow-hover);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
}

/* Utilities */
.text-center {
  text-align: center;
}

.bg-surface {
  background-color: var(--color-surface);
}

.bg-primary {
  background-color: var(--color-primary);
  background-image: linear-gradient(rgba(2, 43, 84, 0.85), rgba(2, 43, 84, 0.85)), url('../assets/images/cornfield.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding-top: calc(var(--spacing-xl) + 40px);
  padding-bottom: calc(var(--spacing-xl) + 40px);
  color: white;
}

.bg-primary h1,
.bg-primary h2,
.bg-primary h3,
.bg-primary p {
  color: white;
}

/* Reveal Animation Initial States */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-item {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* Base layouts for general sections */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

@media (max-width: 900px) {

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  section {
    padding: calc(var(--spacing-xl) * 0.7) 0;
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 600px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Skip to Content */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 10px 20px;
  z-index: 2000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}