/* ==========================================================================
   LAYOUT — Exterior Images
   Grid systems, containers, sections, and structural patterns.
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 100%;  /* 16px base */
}

body {
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

/* ---- Section ---- */
.section {
  padding: var(--section-padding) 0;
}

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

.section--dark {
  background-color: var(--ink);
  color: var(--parchment);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--parchment);
}

.section--dark .eyebrow {
  color: var(--sage-light);
}

.section--dark p {
  color: var(--stone-light);
}

/* ---- Grid Utilities ---- */
.grid {
  display: grid;
  gap: var(--space-8);
}

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

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

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

/* Auto-fill grid that wraps responsively */
.grid-auto {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* ---- Flex Utilities ---- */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ---- Hero Section ---- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero--full {
  min-height: 100vh;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-dark);
}

.hero__content {
  position: relative;
  z-index: var(--z-base);
  max-width: 700px;
  padding: var(--space-8);
  color: var(--parchment);
}

.hero__content h1 {
  color: var(--parchment);
  margin-bottom: var(--space-6);
}

.hero__content p {
  font-size: var(--text-lg);
  color: var(--stone-light);
  margin-bottom: var(--space-8);
}

/* Page hero (smaller, for interior pages) */
.hero--page {
  min-height: 40vh;
}

.hero--page h1 {
  font-size: var(--text-4xl);
}

/* ---- Hero Placeholder (for use before real images) ---- */
.hero__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--sage-dark) 0%,
    var(--ink) 50%,
    var(--terracotta-dark) 100%
  );
}

/* ---- Image Placeholder ----
   Styled placeholder for images not yet provided.
   ------------------------------------------------------------ */
.img-placeholder {
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--stone);
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.img-placeholder--portrait {
  aspect-ratio: 3 / 4;
}

.img-placeholder--square {
  aspect-ratio: 1 / 1;
}

/* ---- Two-Column Content ----
   Text + image side by side, alternating.
   ------------------------------------------------------------ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.split--reverse .split__content {
  order: 2;
}

.split--reverse .split__media {
  order: 1;
}

.split__content {
  padding: var(--space-8) 0;
}

.split__media {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.split__media img,
.split__media .img-placeholder {
  width: 100%;
}

/* ---- Text alignment ---- */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

/* ---- Margin/Padding utilities ---- */
.mt-4  { margin-top: var(--space-4); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mx-auto { margin-left: auto; margin-right: auto; }

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