/* ===========================================================
   Backyard Creations MI — stylesheet
   Palette: deep pool teal, aqua accent, warm sand neutral
   =========================================================== */

:root {
  --deep: #0e3a4c;
  --deep-2: #0a2b38;
  --aqua: #2ea3c4;
  --aqua-light: #7fd0e6;
  --sand: #ece3d1;
  --sand-2: #f6f1e6;
  --charcoal: #22303a;
  --white: #ffffff;
  --max-w: 1180px;
  --radius: 4px;
  --shadow: 0 12px 30px rgba(10, 43, 56, 0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Work Sans', -apple-system, Segoe UI, sans-serif;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', 'Georgia', serif;
  font-weight: 600;
  color: var(--deep);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ---------- Header / Nav ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid rgba(14, 58, 76, 0.08);
}

.nav-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img { height: 58px; width: auto; }

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--deep);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--aqua);
  border-bottom-color: var(--aqua);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--deep);
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, rgba(10,43,56,0.55), rgba(10,43,56,0.65)),
              url('https://backyardcreationsmi.com/wp-content/uploads/2016/07/pool2.jpg') center/cover no-repeat;
}

.hero .container { padding-top: 60px; padding-bottom: 60px; }

.hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 700px;
}

.hero p {
  color: var(--sand-2);
  font-size: 1.15rem;
  max-width: 520px;
  margin-bottom: 1.6em;
}

.btn {
  display: inline-block;
  background: var(--aqua);
  color: var(--white);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 14px 30px;
  border-radius: var(--radius);
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover { background: var(--deep); transform: translateY(-2px); }

/* ---------- Page header (non-home pages) ---------- */
.page-header {
  background: var(--deep);
  color: var(--white);
  padding: 70px 0 50px;
  text-align: center;
}
.page-header h1 { color: var(--white); }
.page-header .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  color: var(--aqua-light);
  margin-bottom: 10px;
  display: block;
}

/* ---------- Sections ---------- */
section { padding: 70px 0; }
.section-sand { background: var(--sand-2); }

.section-heading { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.section-heading span.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  color: var(--aqua);
  font-weight: 700;
}
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }

/* ---------- Cards / grids ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.card {
  background: var(--white);
  border: 1px solid rgba(14,58,76,0.08);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow);
}
.card h3 { font-size: 1.2rem; margin-bottom: 0.4em; }
.card p { margin: 0; font-size: 0.95rem; color: #45525c; }

/* ---------- Services list ---------- */
.services-list { max-width: 760px; margin: 0 auto; }
.services-list ul { padding-left: 22px; }
.services-list > ul > li {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  color: var(--deep);
  margin-bottom: 18px;
}
.services-list ul ul { margin-top: 10px; font-family: 'Work Sans', sans-serif; font-size: 1rem; color: var(--charcoal); }
.services-list ul ul li { margin-bottom: 6px; }

/* ---------- Portfolio grid ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.portfolio-grid a {
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 400 / 284;
  position: relative;
}
.portfolio-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.portfolio-grid a:hover img { transform: scale(1.08); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,20,25,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 30px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 86vh; border-radius: 4px; }
.lightbox-close {
  position: absolute;
  top: 24px; right: 34px;
  color: var(--white);
  font-size: 2.2rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

/* ---------- About ---------- */
.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-block img { border-radius: var(--radius); box-shadow: var(--shadow); }
.about-block .badge {
  display: inline-block;
  margin-top: 20px;
  padding: 8px 16px;
  border: 1px solid var(--aqua);
  color: var(--aqua);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 900px;
  margin: 0 auto;
}
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}
.contact-card h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--aqua);
  margin-bottom: 14px;
}
.contact-card p { margin: 0 0 10px; }
.contact-card a.link { color: var(--aqua); font-weight: 600; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--deep-2);
  color: var(--sand);
  padding: 40px 0 26px;
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}
.social-links { display: flex; gap: 16px; }
.social-links a {
  width: 38px; height: 38px;
  border: 1px solid rgba(236,227,209,0.35);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.social-links a:hover { background: var(--aqua); border-color: var(--aqua); }
.footer-wrap small { color: rgba(236,227,209,0.7); font-size: 0.85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .about-block { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  nav.main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid rgba(14,58,76,0.08);
    display: none;
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; gap: 0; padding: 10px 24px 20px; }
  nav.main-nav li { border-bottom: 1px solid rgba(14,58,76,0.06); }
  nav.main-nav a { display: block; padding: 14px 0; }
  .nav-toggle { display: block; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}