/* ==========================================================================
   THE MIST & THE VALLEY — Brand Style Guide & Base Rules
   Colors:
     --color-primary: #173F35 (Deep Forest Green)
     --color-secondary: #1E2421 (Dark Charcoal)
     --color-warm-ivory: #F5F1E8
     --color-muted-sage: #A8B8A8
     --color-warm-sand: #D8C7A5
     --color-accent-copper: #A87845
     --color-white: #FFFFFF
   ========================================================================== */

:root {
  --color-primary: #173F35;
  --color-primary-dark: #0f2b24;
  --color-primary-light: #235447;
  --color-secondary: #1E2421;
  --color-warm-ivory: #F5F1E8;
  --color-warm-ivory-light: #FAF8F3;
  --color-muted-sage: #A8B8A8;
  --color-muted-sage-light: #EBF0EB;
  --color-warm-sand: #D8C7A5;
  --color-accent-copper: #A87845;
  --color-accent-copper-hover: #916538;
  --color-white: #FFFFFF;
  --color-border: rgba(30, 36, 33, 0.12);
  --color-border-light: rgba(255, 255, 255, 0.15);

  --font-serif: 'Cormorant Garamond', 'DM Serif Display', Georgia, serif;
  --font-sans: 'Inter', 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --max-width: 1240px;
  --section-padding-desktop: 110px 0;
  --section-padding-mobile: 64px 0;
  --container-padding: 32px;
  --container-padding-mobile: 24px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-subtle: 0 4px 20px rgba(23, 63, 53, 0.04);
  --shadow-card: 0 10px 30px rgba(30, 36, 33, 0.06);
  --shadow-modal: 0 24px 48px rgba(15, 43, 36, 0.2);

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-warm-ivory);
  color: var(--color-secondary);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

/* Typography Standard */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-secondary);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(40px, 5.5vw, 68px);
}

h2 {
  font-size: clamp(32px, 3.8vw, 48px);
}

h3 {
  font-size: clamp(22px, 2.2vw, 28px);
  font-family: var(--font-serif);
}

.text-sans-h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 22px;
}

p {
  font-size: 16.5px;
  color: rgba(30, 36, 33, 0.82);
  line-height: 1.68;
}

p.lead {
  font-size: 18.5px;
  line-height: 1.6;
}

/* Section Eyebrow Labels */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent-copper);
  margin-bottom: 16px;
}

.section-label.light {
  color: var(--color-warm-sand);
}

/* Layout Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--container-padding-mobile);
  }
}

.section-padding {
  padding: var(--section-padding-desktop);
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--section-padding-mobile);
  }
}

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

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

.bg-forest-green {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.bg-forest-green h1, 
.bg-forest-green h2, 
.bg-forest-green h3,
.bg-forest-green p {
  color: var(--color-white);
}

.bg-dark-charcoal {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.bg-dark-charcoal h1,
.bg-dark-charcoal h2,
.bg-dark-charcoal h3 {
  color: var(--color-white);
}

.bg-dark-charcoal p {
  color: rgba(255, 255, 255, 0.78);
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(23, 63, 53, 0.2);
}

.btn-secondary-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-secondary-light:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

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

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

.btn-copper {
  background-color: var(--color-accent-copper);
  color: var(--color-white);
  border-color: var(--color-accent-copper);
}

.btn-copper:hover {
  background-color: var(--color-accent-copper-hover);
  border-color: var(--color-accent-copper-hover);
}

/* Text Link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent-copper);
  cursor: pointer;
}

.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}
