/* ------------------------------------------------------------
   Branding & Design Tokens
   ------------------------------------------------------------ */
:root {
 /* Backgrounds */
  --color-bg-dark:     #1C1B18;
  --color-bg-light:    #FFFBF1;
  --color-bg-white:    #FFFFFF;
  --color-bg-brown:    #562114;

/* Text — light surfaces */
  --color-text-primary:   #1C1B18;
  --color-text-accent:    #B7410E;
  --color-text-muted:     #4A4540;;

  /* Text — dark surfaces */
  --color-text-on-dark-primary: #FFFFFF;
  --color-text-on-dark-secondary:#F0E1D1;
  --color-text-on-dark-muted: #BCBAAE;
  --color-text-on-dark-accent: #B7410E;
  --color-text-on-dark-tertiary: #85827F;

  /* Buttons */
  --color-accent:       #B7410E;
  --color-secondary:    #F0E1D1;
  --color-accent-hover: #8E270E;

  /* Borders */
  --color-border:      #1C1B18;

  /* Typography */
  --font-sans:   'Figtree', system-ui, sans-serif;
  --font-serif:  'Lora', Georgia, serif;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;  
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;

  /* Layout */
  --max-width:       1100px;
  --nav-height:      68px;
  --border-radius:   12px;
  --border-radius-sm: 6px;

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


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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-white);
  color: var(--color-text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}


/* ------------------------------------------------------------
   Typography
   ------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.15;
  font-weight: 700;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 480px;
}

.section-header {
  margin-bottom: var(--space-md);
}

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}


/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background-color var(--transition),
              color var(--transition),
              border-color var(--transition),
              transform var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-on-dark-primary);
}

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

.btn-secondary {
  /* border: 1px solid var(--color-secondary); */
  color: var(--color-text-on-dark-primary);
  background-color: transparent;
}

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

.inline-accent-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.inline-accent-link:hover {
  color: var(--color-accent-hover);
}

.btn-full {
  width: 100%;
  justify-content: center;
}