/* Salty Air Home Cleaning — base styles
   Palette: linen sand, ocean ink, sea glass, sun coral */

:root {
  --linen: #FAF5EB;
  --linen-deep: #F2EADA;
  --ink: #14303D;
  --ink-soft: #3D5866;
  --ocean: #0F2C3B;
  --seaglass: #4E8B7C;
  --seaglass-soft: #DCEAE4;
  --coral: #E08A4E;
  --coral-deep: #C97435;
  --line: #E3D9C4;
  --white: #FFFFFF;
  --shadow-lg: 0 24px 60px -24px rgba(15, 44, 59, 0.35);
  --shadow-sm: 0 10px 30px -18px rgba(15, 44, 59, 0.35);
  --radius: 18px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Albert Sans", "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--linen);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.25rem; }
.accent-i { font-style: italic; color: var(--seaglass); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--seaglass);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--seaglass); }

.lede { font-size: 1.12rem; color: var(--ink-soft); max-width: 56ch; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 245, 235, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 34px; height: 72px; }
.nav-inner .logo { margin-right: auto; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark { width: 38px; height: 38px; }
.logo-name { font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; line-height: 1.05; }
.logo-name em { font-style: italic; color: var(--seaglass); }
.logo-sub { display: block; font-family: var(--font-body); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-soft); }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { text-decoration: none; font-size: 0.92rem; font-weight: 600; color: var(--ink-soft); transition: color 0.2s; }
.nav-links a:hover { color: var(--seaglass); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  border: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
}
.btn-primary { background: var(--coral); color: var(--white); box-shadow: 0 10px 24px -10px rgba(224, 138, 78, 0.6); }
.btn-primary:hover { background: var(--coral-deep); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--linen); }
.btn-dark { background: var(--ocean); color: var(--linen); }
.btn-dark:hover { background: var(--ink); transform: translateY(-2px); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 72px 0 110px; }
.hero-glow {
  position: absolute;
  top: -180px;
  right: -160px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78, 139, 124, 0.22), transparent 65%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy > * { opacity: 0; transform: translateY(18px); animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
.hero-copy > *:nth-child(2) { animation-delay: 0.08s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.16s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.24s; }
.hero-copy > *:nth-child(5) { animation-delay: 0.32s; }
@keyframes rise { to { opacity: 1; transform: none; } }

.hero h1 { margin: 18px 0 20px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.trust-strip span { display: inline-flex; align-items: center; gap: 7px; }
.trust-strip svg { width: 15px; height: 15px; flex: none; }

.hero-card-wrap { position: relative; }
.hero-card-wrap::before {
  content: "";
  position: absolute;
  inset: 26px -18px -26px 18px;
  background: var(--seaglass-soft);
  border-radius: var(--radius);
  transform: rotate(2.5deg);
}

/* ---------- wave divider ---------- */
.wave { display: block; width: 100%; height: 60px; }

/* ---------- sections ---------- */
section { padding: 88px 0; }
.section-head { max-width: 620px; margin-bottom: 52px; }
.section-head h2 { margin: 14px 0 14px; }

/* services */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  position: relative;
  transition: transform 0.22s, box-shadow 0.22s;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-sm); }
.svc-card.featured { background: var(--ocean); color: var(--linen); border-color: var(--ocean); }
.svc-card.featured .svc-price, .svc-card.featured h3 { color: var(--linen); }
.svc-card.featured li { color: rgba(250, 245, 235, 0.82); }
.svc-tag {
  position: absolute;
  top: -13px;
  left: 28px;
  background: var(--coral);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
}
.svc-card h3 { font-size: 1.45rem; margin-bottom: 4px; }
.svc-price { font-weight: 700; color: var(--seaglass); font-size: 0.95rem; margin-bottom: 18px; }
.svc-card ul { list-style: none; display: grid; gap: 9px; font-size: 0.93rem; color: var(--ink-soft); }
.svc-card li { display: flex; gap: 9px; align-items: baseline; }
.svc-card li::before { content: "~"; color: var(--seaglass); font-weight: 800; }

/* how it works — dark band */
.how { background: var(--ocean); color: var(--linen); position: relative; overflow: hidden; }
.how .eyebrow { color: #8FC3B4; }
.how .eyebrow::before { background: #8FC3B4; }
.how .lede { color: rgba(250, 245, 235, 0.72); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: step; }
.how-step { position: relative; padding-top: 62px; }
.how-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.6rem;
  color: #8FC3B4;
  opacity: 0.9;
}
.how-step h3 { margin-bottom: 10px; }
.how-step p { color: rgba(250, 245, 235, 0.72); font-size: 0.95rem; }

/* areas */
.areas-flex { display: flex; gap: 56px; align-items: flex-start; }
.areas-copy { flex: 1; }
.area-chips { flex: 1.2; display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  padding: 12px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
}
.chip:hover { border-color: var(--seaglass); background: var(--seaglass-soft); }
.chip.soon { border-style: dashed; color: var(--ink-soft); }

/* guarantee band */
.guarantee { background: var(--linen-deep); }
.guar-inner { display: flex; gap: 44px; align-items: center; }
.guar-badge { flex: none; width: 148px; height: 148px; animation: spin 26s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.guar-copy blockquote { font-family: var(--font-display); font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 500; line-height: 1.35; }
.guar-copy blockquote em { color: var(--seaglass); }
.guar-copy p { margin-top: 14px; color: var(--ink-soft); }

/* faq */
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 4px;
  font-weight: 700;
  font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--font-display); font-size: 1.5rem; color: var(--seaglass); transition: transform 0.25s; flex: none; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 4px 24px; color: var(--ink-soft); max-width: 62ch; }

/* final cta */
.final-cta { text-align: center; padding: 100px 0 110px; }
.final-cta h2 { max-width: 15ch; margin: 14px auto 18px; }
.final-cta .lede { margin: 0 auto 32px; }

/* footer */
footer { background: var(--ocean); color: rgba(250, 245, 235, 0.75); padding: 64px 0 36px; font-size: 0.9rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 44px; margin-bottom: 44px; }
footer h4 { color: var(--linen); font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 14px; }
footer ul { list-style: none; display: grid; gap: 8px; }
footer a { color: inherit; text-decoration: none; }
footer a:hover { color: #8FC3B4; }
.foot-legal { border-top: 1px solid rgba(250, 245, 235, 0.15); padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 0.8rem; color: rgba(250, 245, 235, 0.5); }

/* ---------- 3D scroll hero ---------- */
.hero3d-track { display: none; }
.hero3d-on .hero3d-track { display: block; }
.hero3d-on .hero-fallback { display: none; }

.hero3d-track { position: relative; height: 420vh; background: var(--ocean); }
.hero3d-stage { position: sticky; top: 0; height: 100vh; overflow: hidden; }
#hero3d-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 0.9s ease;
}
.hero3d-ready #hero3d-canvas { opacity: 1; }

.hero3d-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; pointer-events: none;
}
/* inside a flex column, .wrap's auto margins would otherwise shrink-wrap and
   center the copy — force full width so it left-aligns like every section */
.hero3d-overlay .wrap { width: 100%; }
.hero3d-overlay.is-live { pointer-events: auto; }

.hero3d-s1 h1 { color: var(--linen); max-width: 13ch; margin: 18px 0 20px; }
.eyebrow-light { color: #8FC3B4; }
.eyebrow-light::before { background: #8FC3B4; }
.lede-light { color: rgba(250, 245, 235, 0.75); }

.hero3d-hint {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(250, 245, 235, 0.65);
}
.hero3d-hint em { font-style: normal; font-size: 1.1rem; animation: hint-bob 1.6s ease-in-out infinite; }
@keyframes hint-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

.hero3d-s2 { justify-content: flex-start; padding-top: 9vh; }
.hero3d-quote { width: 100%; text-align: center; }
.hero3d-script {
  font-family: "Allura", cursive;
  font-size: min(8vw, 13vh); /* vh cap keeps short/wide windows sane */
  line-height: 1;
  color: var(--linen);
  text-shadow: 0 2px 24px rgba(15, 44, 59, 0.55);
}
.hero3d-caps {
  font-family: var(--font-display);
  font-size: min(3.9vw, 7vh);
  font-weight: 500; line-height: 1.15;
  letter-spacing: 0.12em; text-transform: uppercase;
  white-space: nowrap;
  color: var(--linen);
  margin-top: -0.25em;
  padding-bottom: 6vh;
  text-shadow: 0 2px 24px rgba(15, 44, 59, 0.55);
}

.hero-copy-final { max-width: 34rem; }
.hero-copy-final h1 { margin: 18px 0 20px; }
.hero-fallback .hero-grid { grid-template-columns: 1fr; }
.hero-fallback .hero-copy { max-width: 620px; }

/* instant price section (directly below the hero) */
.instant-price { background: var(--linen); position: relative; overflow: hidden; }
.price-flex { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.price-copy h2 { margin: 14px 0 14px; }

/* mop wipe: a giant mop sweeps across and reveals the pricing behind it.
   Armed by js/price-wipe.js; without JS (or reduced motion) content just shows. */
.wipe-armed .price-flex {
  -webkit-mask-image: linear-gradient(90deg, #000 48%, transparent 52%);
          mask-image: linear-gradient(90deg, #000 48%, transparent 52%);
  -webkit-mask-size: 300% 100%;
          mask-size: 300% 100%;
  -webkit-mask-position: 100% 0;
          mask-position: 100% 0;
}
.wipe-play .price-flex {
  animation: price-reveal 1.9s cubic-bezier(0.55, 0.08, 0.35, 1) 0.05s forwards;
}
@keyframes price-reveal {
  to { -webkit-mask-position: 0% 0; mask-position: 0% 0; }
}
.mop-sweep { position: absolute; inset: 0; pointer-events: none; z-index: 5; display: none; }
.wipe-armed .mop-sweep { display: block; }
.mop-sweep svg {
  position: absolute; left: 0; top: -6%; height: 112%; max-height: 120vh;
  /* park fully off-screen regardless of viewport/section proportions */
  transform: translateX(calc(-100% - 25vw)) rotate(-3deg);
  transform-origin: 50% 30%;
}
.wipe-play .mop-sweep svg { animation: mop-cross 1.9s cubic-bezier(0.55, 0.08, 0.35, 1) forwards; }
@keyframes mop-cross {
  0%   { transform: translateX(calc(-100% - 25vw)) rotate(-3deg); }
  45%  { transform: translateX(35vw) rotate(3.5deg); }
  100% { transform: translateX(calc(100vw + 25%)) rotate(-2deg); }
}
/* final state enforced even if the keyframe animation never ran */
.wipe-done .mop-sweep { display: none; }
.wipe-done .price-flex {
  -webkit-mask-image: none; mask-image: none;
  animation: none;
}

@media (max-width: 960px) {
  .hero3d-track { height: 340vh; }
  .price-flex { grid-template-columns: 1fr; gap: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero3d-track { display: none !important; }
  .hero-fallback { display: block !important; }
}

/* ---------- water splash accents ---------- */
.has-splash { position: relative; isolation: isolate; }
.splash { position: absolute; pointer-events: none; z-index: -1; }
.splash--drift { animation: splash-bob 7s ease-in-out infinite; }
@keyframes splash-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-9px) rotate(2deg); }
}
@media (prefers-reduced-motion: reduce) { .splash--drift { animation: none; } }
@media (max-width: 960px) { .splash { display: none; } }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .svc-grid, .how-grid { grid-template-columns: 1fr; }
  .areas-flex { flex-direction: column; gap: 32px; }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
  .nav-links { display: none; }
  .guar-inner { flex-direction: column; text-align: center; }
  section { padding: 64px 0; }
}