/* ==========================================================================
   Sanibel International — Vacation Home Rentals on Sanibel Island, Florida
   Shared stylesheet — modern, responsive, centered layout
   ========================================================================== */

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

:root {
  --color-primary: #0e6f8f;      /* deep ocean teal */
  --color-primary-dark: #0a526b;
  --color-accent: #f2a03d;       /* warm sunset orange */
  --color-accent-dark: #d98a24;
  --color-sand: #f7f3ea;         /* soft sand background */
  --color-sand-dark: #efe7d6;
  --color-text: #2b3a42;
  --color-text-light: #5c6b73;
  --color-white: #ffffff;
  --color-border: #d9d2c2;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,.10);
  --radius: 10px;
  --max-width: 1080px;
  --font-body: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Segoe UI", system-ui, -apple-system, "Trebuchet MS", Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-sand);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; border: 0; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent-dark); text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin: 0 0 .5em;
}
h1 { font-size: 1.9rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em 1.4em; padding: 0; }
hr { border: 0; border-top: 1px solid var(--color-border); margin: 1.5em 0; }

/* ---------- Layout ---------- */
.site-header,
.site-main,
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.site-main { padding-top: 1.5rem; padding-bottom: 2.5rem; min-height: 60vh; }

/* ---------- Header ---------- */
.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-md);
  margin-top: .75rem;
  padding-top: 1.1rem;
  padding-bottom: .4rem;
}
.brand { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.brand-logo { font-size: 1.5rem; }
.brand-name { font-size: 1.35rem; font-weight: 700; letter-spacing: .3px; }
.brand-tagline { font-size: .85rem; opacity: .92; margin-top: .15rem; }

/* ---------- Navigation ---------- */
.site-nav { margin-top: .9rem; }
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .25rem;
}
.site-nav a {
  display: block;
  padding: .5rem .85rem;
  color: var(--color-white);
  border-radius: 6px;
  font-size: .92rem;
  font-weight: 600;
}
.site-nav a:hover { background: rgba(255,255,255,.18); text-decoration: none; }
.site-nav a.active { background: var(--color-accent); color: #fff; }

.nav-toggle {
  display: none;
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: .5rem .8rem;
  font-size: 1rem;
  cursor: pointer;
}

/* ---------- Hero (home) ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a8aa8 60%, var(--color-accent) 130%);
  color: #fff;
  border-radius: var(--radius);
  padding: 2.2rem 1.6rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
}
.hero h1 { color: #fff; font-size: 2.1rem; margin-bottom: .4rem; }
.hero p { font-size: 1.05rem; opacity: .96; max-width: 46rem; }
.hero .cta { margin-top: 1.1rem; }
.btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: .7rem 1.4rem;
  border-radius: 8px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.btn:hover { background: var(--color-accent-dark); text-decoration: none; color: #fff; }
.btn.secondary { background: rgba(255,255,255,.2); }
.btn.secondary:hover { background: rgba(255,255,255,.32); }

/* ---------- Sections & Cards ---------- */
.section { margin-bottom: 2.2rem; }
.section-title {
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: .35rem;
  margin-bottom: 1.1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card img { width: 100%; height: 200px; object-fit: cover; }
.card-body { padding: 1rem 1.1rem 1.2rem; flex: 1; }
.card h3 { margin-bottom: .3rem; }
.card p { font-size: .95rem; color: var(--color-text-light); }
.card .card-link { font-weight: 700; }

/* ---------- Content panels ---------- */
.panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.4rem;
}
.panel.tinted { background: var(--color-sand-dark); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Photo gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.gallery figure { margin: 0; }
.gallery img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}
.gallery figcaption { font-size: .85rem; color: var(--color-text-light); margin-top: .35rem; text-align: center; }

/* ---------- Tables ---------- */
table { border-collapse: collapse; width: 100%; margin-bottom: 1.2rem; }
th, td { padding: .55rem .7rem; border: 1px solid var(--color-border); text-align: left; }
th { background: var(--color-primary); color: #fff; }
tr:nth-child(even) td { background: #faf7f0; }

/* ---------- Callout / contact ---------- */
.callout {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  text-align: center;
  margin: 1.5rem 0;
}
.callout a { color: var(--color-accent); font-weight: 700; }
.callout a:hover { color: #fff; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: .85rem; color: var(--color-text-light); margin-bottom: 1rem; }
.breadcrumb a { color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: #dceef4;
  border-radius: var(--radius) var(--radius) 0 0;
  padding-top: 1.6rem;
  padding-bottom: 1.4rem;
  font-size: .9rem;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; }
.footer-grid h3 { color: #fff; font-size: 1rem; margin-bottom: .5rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: .3rem; }
.footer-grid a { color: #cfe6ee; }
.footer-grid a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  margin-top: 1.4rem;
  padding-top: .9rem;
  text-align: center;
  font-size: .82rem;
  color: #a9c9d4;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav ul { display: none; flex-direction: column; width: 100%; }
  .site-nav.open ul { display: flex; }
  .hero h1 { font-size: 1.6rem; }
  h1 { font-size: 1.5rem; }
  .card-grid { grid-template-columns: 1fr; }
}

/* ---------- Accessibility ---------- */
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--color-accent); color: #fff; padding: .5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ---------- Page intro ---------- */
.page-intro { margin-bottom: 1.4rem; }
.page-intro p { font-size: 1.05rem; color: var(--color-text-light); }

/* ---------- Content / room layouts ---------- */
.content-layout,
.room-layout,
.map-layout,
.availability-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 720px) {
  .content-layout, .room-layout, .map-layout, .availability-layout { grid-template-columns: 1fr; }
}

.floorplan-nav,
.map-nav,
.sat-nav,
.subnav {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.1rem;
}
.floorplan-nav h2, .map-nav h2, .sat-nav h2, .subnav h2 { font-size: 1rem; margin-bottom: .5rem; }
.floorplan-nav ul, .map-nav ul, .sat-nav ul, .subnav ul { list-style: none; margin: 0; padding: 0; }
.floorplan-nav li, .map-nav li, .sat-nav li, .subnav li { margin-bottom: .3rem; }
.floorplan-nav a, .map-nav a, .sat-nav a, .subnav a { display: block; padding: .2rem .4rem; border-radius: 4px; }
.floorplan-nav a:hover, .map-nav a:hover, .sat-nav a:hover, .subnav a:hover { background: var(--color-sand-dark); text-decoration: none; }
.floorplan-nav [aria-current="true"], .map-nav [aria-current="true"], .sat-nav [aria-current="true"], .subnav [aria-current="true"] { font-weight: 700; color: var(--color-primary-dark); }

.floorplan-links { list-style: none; margin: 1rem 0 0; padding: 0; }
.floorplan-links li { margin-bottom: .3rem; }

.room-content { min-width: 0; }
.room-content img { border-radius: 8px; box-shadow: var(--shadow-sm); }

/* ---------- Breadcrumb ---------- */
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "\203a"; margin-right: .4rem; color: var(--color-text-light); }
.breadcrumb [aria-current="page"] { color: var(--color-text); font-weight: 600; }

/* ---------- Hero figure / photo credit ---------- */
.hero-figure { margin: 0 0 1.4rem; text-align: center; }
.hero-figure img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.hero-figure figcaption, .photo-credit { font-size: .82rem; color: var(--color-text-light); margin-top: .4rem; }

/* ---------- Home list / detail ---------- */
.homes-list { list-style: none; margin: 0; padding: 0; }
.homes-list li { margin-bottom: .4rem; }
.home-card { display: flex; gap: 1rem; align-items: center; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: .8rem; margin-bottom: .8rem; }
.home-card img { width: 120px; height: 80px; object-fit: cover; border-radius: 6px; }
.home-detail { flex: 1; }
.home-detail h3 { margin-bottom: .2rem; }
.home-links { margin-top: .4rem; }

/* ---------- Contact columns ---------- */
.contact-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 720px) { .contact-columns { grid-template-columns: 1fr; } }

/* ---------- Rate table ---------- */
.rate-table { width: 100%; }
.rate-table th, .rate-table td { text-align: center; }
.rate-table td:first-child { font-weight: 700; text-align: left; }

/* ---------- Calendar images ---------- */
.calendar-images { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.calendar-images img { border-radius: 6px; box-shadow: var(--shadow-sm); }

/* ---------- Brochure ---------- */
.brochure-head { text-align: center; margin-bottom: 1rem; }
.brochure-intro { text-align: center; margin-bottom: 1.4rem; }

/* ---------- Letter / note ---------- */
.letter { line-height: 1.7; }
.note { font-size: .9rem; color: var(--color-text-light); }

/* ---------- Disabled link ---------- */
.disabled { color: var(--color-text-light); cursor: default; }

/* ---------- Beach panel ---------- */
.beach-panel { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.2rem 1.4rem; margin-bottom: 1.2rem; }
.beach-caption { font-size: .85rem; color: var(--color-text-light); text-align: center; margin-top: .4rem; }