/* =========================================================
   Pool Flow — styles
   Dark, modern agency aesthetic with a pool-water palette
   ========================================================= */

:root {
  /* Surfaces */
  --bg:          #060a12;
  --bg-2:        #080d17;
  --surface:     #0d1623;
  --surface-2:   #111c2c;
  --border:      rgba(255, 255, 255, 0.08);
  --border-2:    rgba(255, 255, 255, 0.14);

  /* Text */
  --text:        #eaf2fb;
  --muted:       #8da3bd;
  --muted-2:     #6f859f;

  /* Pool-water accent */
  --teal:        #2dd4bf;
  --cyan:        #22d3ee;
  --sky:         #38bdf8;
  --blue:        #3b82f6;
  --accent:      #22d3ee;
  --grad:        linear-gradient(120deg, #2dd4bf 0%, #22d3ee 45%, #3b82f6 100%);
  --grad-soft:   linear-gradient(120deg, rgba(45,212,191,.16), rgba(59,130,246,.16));
  --glow:        rgba(34, 211, 238, 0.35);

  /* Shape */
  --radius:      20px;
  --radius-sm:   12px;
  --maxw:        1180px;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }

::selection { background: var(--cyan); color: #04121a; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }

/* ---------- Ambient background ---------- */
.bg-layer { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
}
.bg-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.bg-glow--1 { width: 620px; height: 620px; top: -220px; left: -120px;
  background: radial-gradient(circle, rgba(34,211,238,.30), transparent 70%); }
.bg-glow--2 { width: 560px; height: 560px; top: 280px; right: -160px;
  background: radial-gradient(circle, rgba(59,130,246,.26), transparent 70%); }

/* ---------- Shared bits ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan);
  padding: 7px 14px; border-radius: 100px;
  background: rgba(34,211,238,.07); border: 1px solid rgba(34,211,238,.22);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.section { padding-block: clamp(64px, 9vw, 120px); position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,.015) 12%, rgba(255,255,255,.015) 88%, transparent); }
.section__head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section__head h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); margin: 18px 0 14px; }
.section__lead { color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.12rem); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  padding: 12px 22px; border-radius: 100px; border: 1px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn--lg { padding: 15px 28px; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--primary { background: var(--grad); color: #03121a; box-shadow: 0 8px 30px -8px var(--glow); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px -8px var(--glow); }
.btn--ghost { background: rgba(255,255,255,.04); color: var(--text); border-color: var(--border-2); }
.btn--ghost:hover { background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 100; transition: background .3s ease, border-color .3s ease, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(6,10,18,.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--border); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -.01em; }
.logo__mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.2); }

.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links > a:not(.btn) { color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .2s ease; }
.nav__links > a:not(.btn):hover { color: var(--text); }
.nav__cta { margin-left: 6px; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; background: rgba(255,255,255,.05); border: 1px solid var(--border); border-radius: 11px; cursor: pointer; }
.nav__toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(48px, 8vw, 96px); }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero__title { font-size: clamp(2.4rem, 6vw, 4.2rem); margin: 22px 0; }
.hero__sub { color: var(--muted); font-size: clamp(1.02rem, 1.7vw, 1.2rem); max-width: 540px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero__trust { display: flex; align-items: center; gap: 16px; margin-top: 40px; color: var(--muted); font-size: .9rem; }
.hero__trust strong { color: var(--text); }
.avatars { display: flex; }
.avatars span {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  font-size: .7rem; font-weight: 700; font-family: var(--font-display); color: #04121a;
  background: var(--grad); border: 2px solid var(--bg); margin-left: -10px;
}
.avatars span:first-child { margin-left: 0; }
.stars { color: var(--cyan); letter-spacing: 2px; }

/* Hero glass card */
.hero__card {
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid var(--border); border-radius: 24px; padding: 28px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7);
}
.hero__card-head { display: flex; justify-content: space-between; font-size: .68rem; letter-spacing: .12em; color: var(--muted-2); font-weight: 600; }
.hero__card-hero { padding: 22px 0; border-bottom: 1px solid var(--border); }
.hero__card-hero .count { font-family: var(--font-display); font-size: 3.2rem; font-weight: 700; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__card-hero p { color: var(--muted); font-size: .92rem; margin-top: 8px; }
.hero__card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 18px; padding-top: 24px; }
.hero__card-grid .count, .hero__card-grid .big { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: var(--text); }
.hero__card-grid p { color: var(--muted); font-size: .82rem; margin-top: 4px; }

/* ---------- Trust bar ---------- */
.trust { padding-block: 40px; border-block: 1px solid var(--border); }
.trust__label { text-align: center; color: var(--muted-2); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 26px; }
.logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 44px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; opacity: .82; transition: opacity .2s ease, color .2s ease; }
.brand svg { color: var(--cyan); opacity: .8; }
.brand:hover { opacity: 1; color: var(--text); }

/* ---------- Cards (services) ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 30px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position: relative; overflow: hidden;
}
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .25s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(0,0,0,.8); }
.card:hover::before { opacity: .55; }
.card__icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; color: var(--cyan); background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.2); margin-bottom: 20px; }
.card h3 { font-size: 1.35rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .96rem; }
.card p strong { color: var(--text); font-weight: 600; }
.ticks { margin-top: 18px; display: grid; gap: 9px; }
.ticks li { position: relative; padding-left: 24px; color: var(--muted); font-size: .9rem; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.chips__label { color: var(--muted-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin-right: 4px; }
.chip { padding: 8px 16px; border-radius: 100px; background: rgba(255,255,255,.04); border: 1px solid var(--border); color: var(--muted); font-size: .88rem; font-weight: 500; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; position: relative; }
.step__num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 14px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .92rem; }
.step p strong { color: var(--text); }

/* ---------- Results / stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { text-align: center; padding: 36px 18px; background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); }
.stat__num { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 4.5vw, 3.1rem); line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat p { color: var(--muted); font-size: .92rem; margin-top: 12px; }
.results__note { text-align: center; color: var(--muted-2); font-size: .82rem; margin-top: 26px; }

/* ---------- Testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote { background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; gap: 18px; }
.quote__stars { color: var(--cyan); letter-spacing: 3px; font-size: .95rem; }
.quote blockquote { font-size: 1.04rem; line-height: 1.6; color: #d6e3f2; }
.quote blockquote strong { color: #fff; }
.quote figcaption { display: flex; align-items: center; gap: 14px; margin-top: auto; padding-top: 6px; }
.quote__brand { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.2); color: var(--cyan); flex-shrink: 0; }
.quote figcaption strong { display: block; font-family: var(--font-display); font-size: .98rem; }
.quote figcaption em { display: block; font-style: normal; color: var(--muted); font-size: .82rem; margin-top: 2px; }

/* ---------- Why ---------- */
.why__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 72px); align-items: center; }
.why__copy h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 18px 0 14px; }
.why__copy .btn { margin-top: 26px; }
.why__list { display: grid; gap: 16px; }
.why__list li { display: flex; gap: 14px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 22px; }
.why__list strong { color: var(--text); }
.why__list div { color: var(--muted); font-size: .96rem; }
.why__icon { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--grad); color: #04121a; font-size: .8rem; font-weight: 800; }

/* ---------- CTA / contact ---------- */
.cta__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 72px); align-items: center; }
.cta__copy h2 { font-size: clamp(2rem, 4.4vw, 3rem); margin: 18px 0 14px; }
.cta__points { display: grid; gap: 12px; margin-top: 26px; }
.cta__points li { display: flex; align-items: center; gap: 12px; color: var(--muted); }

.cta__form { background: linear-gradient(180deg, var(--surface-2), var(--bg-2)); border: 1px solid var(--border-2); border-radius: 24px; padding: 32px; box-shadow: 0 30px 80px -30px rgba(0,0,0,.7); }
.cta__form h3 { font-size: 1.4rem; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 7px; font-weight: 500; }
.field input, .field select {
  width: 100%; padding: 13px 15px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.04); border: 1px solid var(--border-2); color: var(--text);
  font-family: var(--font-body); font-size: .95rem; transition: border-color .2s ease, box-shadow .2s ease;
}
.field input::placeholder { color: var(--muted-2); }
.field input:focus, .field select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34,211,238,.15); }
.field select { appearance: none; cursor: pointer; }
.cta__form .btn { margin-top: 8px; }
.cta__form-note { text-align: center; color: var(--muted-2); font-size: .8rem; margin-top: 14px; }
.cta__form-note.success { color: var(--teal); font-weight: 600; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding-top: clamp(48px, 6vw, 72px); margin-top: 40px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer__brand p { color: var(--muted); font-size: .92rem; margin-top: 16px; max-width: 320px; }
.footer__col h4 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px; }
.footer__col a, .footer__col span { display: block; color: var(--muted); font-size: .92rem; margin-bottom: 11px; transition: color .2s ease; }
.footer__col a:hover { color: var(--cyan); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 24px; border-top: 1px solid var(--border); color: var(--muted-2); font-size: .84rem; }
.footer__legal { color: var(--muted-2); }

/* ---------- Availability / fully-booked page ---------- */
.booked { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; }
.booked__bar { display: flex; align-items: center; height: 80px; }
.booked__main { display: grid; place-items: center; text-align: center; padding: 48px 0; }
.booked__card { max-width: 660px; }
.booked__icon { width: 78px; height: 78px; margin: 0 auto 28px; border-radius: 22px; display: grid; place-items: center; color: var(--cyan); background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.22); box-shadow: 0 0 50px -10px var(--glow); }
.booked__card .eyebrow { margin-bottom: 22px; }
.booked__card h1 { font-size: clamp(2.3rem, 6.5vw, 3.6rem); margin-bottom: 18px; }
.booked__card .lead { color: var(--muted); font-size: clamp(1.02rem, 1.8vw, 1.18rem); max-width: 540px; margin: 0 auto; }
.booked__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 34px; }
.booked__foot { text-align: center; padding: 26px 0; border-top: 1px solid var(--border); color: var(--muted-2); font-size: .84rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .nav__links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(8,13,23,.97); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border); padding: 12px 24px 22px;
    transform: translateY(-130%); transition: transform .32s cubic-bezier(.16,1,.3,1); visibility: hidden;
  }
  .nav__links.open { transform: none; visibility: visible; }
  .nav__links > a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav__cta { margin: 14px 0 0; text-align: center; }
  .nav__toggle { display: flex; }

  .hero__grid { grid-template-columns: 1fr; }
  .hero__card { order: 2; }
  .why__grid, .cta__grid { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .hero__trust { flex-direction: column; align-items: flex-start; }
  .hero__card-hero .count { font-size: 2.6rem; }
}