/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
  /* Colors */
  --color-accent: #C17A3A;
  --color-bg: #faf7f4;
  --color-bg-alt: #f0ebe4;
  --color-text: #2c2420;
  --color-text-light: #6b5d55;
  --color-border: #e5ddd6;
  --color-white: #ffffff;

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1.25rem;
  --spacing-lg: 1.75rem;
  --spacing-xl: 2.5rem;
  --spacing-2xl: 4rem;
  --spacing-section: 5rem;

  /* Transitions */
  --transition-base: all 0.2s ease;
  --transition-color: color 0.2s ease;

  /* Z-index */
  --z-nav: 100;
}

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--color-text);
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding-block: var(--spacing-section);
  background-color: var(--color-bg);
}

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

.section-dark {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--color-white);
}

.section-header {
  margin-bottom: var(--spacing-2xl);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-light);
  line-height: 1.7;
  max-width: 620px;
}

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

.text-center .section-subtitle {
  margin-inline: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

.btn-primary:hover {
  background-color: #a8672e;
  border-color: #a8672e;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(44, 36, 32, 0.08);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.card-title {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 1.125rem;
  color: var(--color-text);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: var(--fw-semibold);
  z-index: 9999;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.img-rounded {
  border-radius: 4px;
}

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--spacing-xl);
}