/* ==========================================================================
   BIG Family Pools - Editorial Estate Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700&family=Instrument+Sans:wght@400;500;600&display=swap');

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, picture, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Tokens ---------- */
:root {
  --cream: #faf8f3;
  --cream-warm: #f5f1e6;
  --stone: #f2ede2;
  --rule: #e8e3d8;
  --ink: #1a1815;
  --ink-soft: #4a4640;
  --ink-mute: #7a7268;
  --accent: #0b4870;
  --accent-hover: #083757;
  --accent-soft: rgba(11, 72, 112, 0.08);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;

  --container: 1280px;
  --container-narrow: 900px;
  --container-wide: 1440px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;

  --radius-sm: 4px;
  --radius-md: 8px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Base Typography ---------- */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  font-weight: 400;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  letter-spacing: -0.025em;
  line-height: 1.02;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-variation-settings: "opsz" 96;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-variation-settings: "opsz" 48;
  letter-spacing: -0.015em;
}

h4 {
  font-size: 1.375rem;
  font-weight: 500;
  font-variation-settings: "opsz" 24;
}

p { color: var(--ink-soft); }
.lede { font-size: clamp(1.125rem, 1.5vw, 1.375rem); line-height: 1.55; color: var(--ink); font-weight: 400; }

/* Small eyebrow label above headlines */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1.25rem;
}

.eyebrow-ink {
  color: var(--ink-mute);
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 2rem; }

.section {
  padding: var(--space-xl) 0;
}
.section-lg { padding: var(--space-2xl) 0; }
.section-tight { padding: var(--space-lg) 0; }
.section-stone { background: var(--stone); }
.section-ink { background: var(--ink); color: var(--cream); }
.section-ink h1, .section-ink h2, .section-ink h3, .section-ink h4, .section-ink p, .section-ink .lede { color: var(--cream); }
.section-ink .eyebrow { color: var(--cream); opacity: 0.7; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 243, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--rule);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  max-width: var(--container-wide);
  margin: 0 auto;
}

.nav-logo img {
  height: 52px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.nav-cta:hover { background: var(--accent); color: var(--cream); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--ink);
  margin: 0 auto;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--ink);
  color: var(--cream);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--cream);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
}
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }
.btn-arrow::after {
  content: "→";
  transition: transform var(--transition);
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--ink);
}
.hero-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 1;
}
.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 24, 21, 0.25) 0%, rgba(26, 24, 21, 0.15) 40%, rgba(26, 24, 21, 0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 2rem 6rem;
  width: 100%;
  color: var(--cream);
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0.85;
  display: block;
}
.hero h1 {
  color: var(--cream);
  max-width: 18ch;
  margin-bottom: 1.75rem;
}
.hero-sub {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  line-height: 1.5;
  max-width: 52ch;
  opacity: 0.92;
  color: var(--cream);
  margin-bottom: 2.5rem;
  font-weight: 400;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-ctas .btn-primary {
  background: var(--cream);
  color: var(--ink);
}
.hero-ctas .btn-primary:hover {
  background: var(--accent);
  color: var(--cream);
}
.hero-ctas .btn-secondary {
  border-color: var(--cream);
  color: var(--cream);
}
.hero-ctas .btn-secondary:hover {
  background: var(--cream);
  color: var(--ink);
}

/* ---------- Two-column content ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.two-col-image img {
  width: 100%;
  height: auto;
  border-radius: 2px;
}
.two-col-wide { grid-template-columns: 5fr 7fr; gap: 5rem; }
.two-col-narrow { grid-template-columns: 7fr 5fr; gap: 5rem; }

/* ---------- Beliefs / feature grid ---------- */
.belief-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
}
.belief {
  padding: 3rem 3rem 3rem 0;
  border-bottom: 1px solid var(--rule);
}
.belief:nth-child(odd) { padding-right: 4rem; border-right: 1px solid var(--rule); }
.belief:nth-child(even) { padding-left: 4rem; }
.belief-num {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-mute);
  margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}
.belief h3 {
  font-size: 1.625rem;
  margin-bottom: 1rem;
}
.belief p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ---------- Services overview ---------- */
.services-list {
  display: grid;
  gap: 0;
  margin-top: 3rem;
  border-top: 1px solid var(--rule);
}
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr auto;
  gap: 2rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  transition: padding var(--transition);
}
.service-row:hover { padding-left: 1rem; }
.service-num {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}
.service-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  font-variation-settings: "opsz" 36;
  color: var(--ink);
}
.service-desc {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.service-link {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
}
.service-link::after { content: " →"; transition: transform var(--transition); display: inline-block; }
.service-row:hover .service-link::after { transform: translateX(4px); }

/* ---------- Testimonial ---------- */
.testimonial {
  max-width: 52rem;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-lg) 0;
}
.testimonial-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300;
  font-variation-settings: "opsz" 72;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.testimonial-quote::before { content: ""; }
.testimonial-attribution {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

/* Double testimonial */
.testimonial-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-top: 4rem;
}
.testimonial-pair .testimonial {
  text-align: left;
  padding: 0;
  margin: 0;
}
.testimonial-pair .testimonial-quote {
  font-size: 1.375rem;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

/* ---------- Section header ---------- */
.section-header {
  max-width: 48rem;
  margin-bottom: 4rem;
}
.section-header h2 {
  margin-bottom: 1.5rem;
}
.section-header p {
  font-size: 1.125rem;
  line-height: 1.55;
}
.section-header-centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- CTA block ---------- */
.cta-block {
  padding: var(--space-xl) 0;
  text-align: center;
}
.cta-block h2 {
  max-width: 20ch;
  margin: 0 auto 1.5rem;
}
.cta-block p {
  max-width: 42ch;
  margin: 0 auto 2.5rem;
  font-size: 1.125rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding: var(--space-xl) 0 var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}
.footer-brand img {
  height: 64px;
  width: auto;
  margin-bottom: 1.5rem;
  filter: brightness(1.05);
}
.footer-brand p {
  color: var(--cream);
  opacity: 0.75;
  max-width: 32ch;
  font-size: 0.9375rem;
  line-height: 1.55;
}
.footer-col h4 {
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.875rem; }
.footer-col a {
  color: var(--cream);
  font-size: 0.9375rem;
  opacity: 0.85;
  transition: opacity var(--transition);
}
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  border-top: 1px solid rgba(250, 248, 243, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  color: var(--cream);
  opacity: 0.5;
  font-size: 0.8125rem;
  margin: 0;
}

/* ---------- Fine divider ---------- */
.divider {
  max-width: var(--container-wide);
  margin: 0 auto;
  border-top: 1px solid var(--rule);
}

/* ---------- Image treatments ---------- */
.img-full {
  width: 100%;
  height: auto;
  display: block;
}
.img-aspect-wide {
  aspect-ratio: 16/10;
  object-fit: cover;
}
.img-aspect-square {
  aspect-ratio: 1;
  object-fit: cover;
}
.img-feature {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--stone);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-logo img { height: 44px; }

  .hero { min-height: 80vh; }
  .hero-content { padding: 0 1.5rem 4rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }

  .section { padding: 4rem 0; }
  .section-lg { padding: 5rem 0; }
  .container, .container-narrow, .container-wide { padding: 0 1.5rem; }

  .two-col, .two-col-wide, .two-col-narrow {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .two-col-image { order: -1; }

  .belief-grid { grid-template-columns: 1fr; }
  .belief, .belief:nth-child(odd), .belief:nth-child(even) {
    padding: 2.5rem 0;
    border-right: none;
  }

  .service-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 2rem 0;
  }
  .service-row:hover { padding-left: 0; }
  .service-num { font-size: 0.75rem; }

  .testimonial-pair {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem 2rem;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 560px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.875rem; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Mobile menu ---------- */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 200;
  padding: 6rem 2rem 2rem;
  overflow-y: auto;
}
.mobile-menu.active { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu li { border-bottom: 1px solid var(--rule); }
.mobile-menu a {
  display: block;
  padding: 1.5rem 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
}
.mobile-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  background: none;
  border: none;
  color: var(--ink);
}

/* ---------- Subtle page load animation ---------- */
.hero-content > * {
  opacity: 0;
  transform: translateY(20px);
  animation: rise 0.9s cubic-bezier(0.2, 0.65, 0.3, 0.9) forwards;
}
.hero-content .hero-eyebrow { animation-delay: 0.1s; }
.hero-content h1 { animation-delay: 0.2s; }
.hero-content .hero-sub { animation-delay: 0.35s; }
.hero-content .hero-ctas { animation-delay: 0.5s; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}