/* ============================================
   HURON MILLS — GLOBAL STYLES
   Brand: Green nonprofit for families
   ============================================ */

/* ---- CSS VARIABLES ---- */
:root {
  /* Core Greens */
  --color-hero-green: #0d4024;
  --color-primary: #135a34;
  --color-hover: #0b3d23;
  --color-accent: #2cb191;

  /* Backgrounds & Borders */
  --color-white: #ffffff;
  --color-mint: #f0f7f3;
  --color-border: #e2ece6;

  /* Typography */
  --color-heading: #1a1a1a;
  --color-body: #555555;
  --color-dark: #333333;

  /* Utility */
  --color-urgency-bg: #fff3e0;
  --color-urgency-text: #e65100;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 60px;
  --space-2xl: 80px;
  --space-3xl: 100px;

  /* Layout */
  --max-width: 1100px;
  --max-narrow: 800px;
  --max-tight: 700px;
  --max-cards: 900px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-green: 0 4px 20px rgba(44, 177, 145, 0.2);

  /* Transitions */
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-body);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

p:last-child {
  margin-bottom: 0;
}

/* ---- UTILITY CLASSES ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.container--tight {
  max-width: var(--max-tight);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--white { background-color: var(--color-white); }
.section--mint { background-color: var(--color-mint); }
.section--dark { background-color: var(--color-hero-green); color: #ffffff; }

.text-center { text-align: center; }
.text-left { text-align: left; }

/* ---- SECTION LABEL ---- */
.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: 10px;
}

/* ---- SECTION HEADING ---- */
.section-heading {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.section--dark .section-heading {
  color: #ffffff;
}

/* ---- SECTION DESCRIPTION ---- */
.section-description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-body);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.section--dark .section-description {
  color: #a8d5c2;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.3;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-hover);
  border-color: var(--color-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-green);
}

.btn--white {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
}

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

.btn--outline {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

.btn--outline-green {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn--outline-green:hover {
  background-color: var(--color-mint);
  border-color: var(--color-primary);
}

.btn--soft {
  background-color: var(--color-mint);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn--soft:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn--gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  border: 1px solid var(--color-accent);
}

.btn--gradient:hover {
  background: linear-gradient(135deg, var(--color-hover), var(--color-primary));
  box-shadow: 0 6px 24px rgba(44, 177, 145, 0.4);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.btn-group--center {
  justify-content: center;
}

/* ---- CARDS ---- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.card__body {
  padding: var(--space-md) var(--space-lg);
}

.card__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-body);
  margin-bottom: var(--space-md);
}

/* ---- BADGE ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
}

.badge--urgency {
  background-color: var(--color-urgency-bg);
  color: var(--color-urgency-text);
}

.badge--success {
  background-color: #e8f5e9;
  color: var(--color-primary);
}

.badge--accent {
  background-color: rgba(44, 177, 145, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(44, 177, 145, 0.3);
}

/* ---- GRID ---- */
.grid {
  display: grid;
  gap: var(--space-lg);
}

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

/* ---- TWO COLUMN LAYOUT ---- */
.split {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.split__left {
  flex: 0 0 45%;
}

.split__right {
  flex: 1;
}

.split--reverse {
  flex-direction: row-reverse;
}

.split__image {
  width: 100%;
  border-radius: var(--radius-xl);
}

/* ---- SEPARATOR ---- */
.separator {
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
  border: none;
}

.separator--green {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
  height: 3px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }

  .container { padding: 0 var(--space-md); }
  .section { padding: var(--space-xl) 0; }

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

  .split {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .split--reverse {
    flex-direction: column;
  }

  .split__left {
    flex: none;
    width: 100%;
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-group .btn {
    justify-content: center;
  }
}