/* =========================================================
   SWIM WITH COACH JAMES — WHOOP-style design system
   Single accent: Pulse Violet (#4a53ff)
   To match the blue flyer instead, change --accent below to
   e.g. #1f6fd6 — that single line re-themes every CTA.
   ========================================================= */

:root {
  /* Colors */
  --color-pulse-violet: #4a53ff;
  --color-obsidian: #000000;
  --color-carbon: #191919;
  --color-paper-white: #ffffff;
  --color-lab-mist: #f3f5f9;
  --color-hairline: #e5e7eb;
  --color-fog-gray: #808080;
  --color-ash: #999999;

  --accent: var(--color-pulse-violet);     /* <- single accent color */
  --accent-hover: #3b43e6;

  /* Type */
  --font: 'Montserrat', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --page-max: 1200px;
  --pad-x: clamp(20px, 5vw, 80px);
  --section-y: clamp(64px, 10vw, 120px);

  /* Radius */
  --r-card: 24px;
  --r-pill: 300px;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--color-obsidian);
  background: var(--color-paper-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Account for sticky nav when jumping to anchors */
section[id], header[id] { scroll-margin-top: 84px; }

.wrap {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* ---------- Typography utilities ---------- */
.display {
  font-weight: 400;
  font-size: clamp(2.85rem, 11.5vw, 120px);
  line-height: 0.86;
  letter-spacing: -0.04em;
}
.heading-lg {
  font-weight: 400;
  font-size: clamp(2.1rem, 6vw, 50px);
  line-height: 0.92;
  letter-spacing: -0.02em;
}
.heading {
  font-weight: 500;
  font-size: clamp(1.9rem, 4.6vw, 35px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.heading--light, .display { color: inherit; }

.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.eyebrow--light { color: var(--accent); }

.lead {
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--color-obsidian);
  max-width: 540px;
}
.muted {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-fog-gray);
  max-width: 540px;
}

.section { padding-block: var(--section-y); }
.section--light  { background: var(--color-paper-white); }
.section--mist   { background: var(--color-lab-mist); }
.section--dark   { background: var(--color-obsidian); color: var(--color-paper-white); }
.section--carbon { background: var(--color-carbon);  color: var(--color-paper-white); }

.section__head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section--dark .eyebrow, .section--carbon .eyebrow { color: #fff; opacity: .55; }

/* ---------- Buttons (every action is a pill) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--r-pill);
  font-family: var(--font);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform .15s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
  text-align: center;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--violet {
  background: var(--accent);
  color: #fff;
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn--violet:hover { background: var(--accent-hover); }

.btn--white {
  background: #fff;
  color: #000;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn--white:hover { background: #e9ebf4; }

.btn--dark {
  background: #000;
  color: #fff;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn--dark:hover { background: #232323; }

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.45);
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }

/* ---------- Announcement bar ---------- */
.announce {
  background: var(--accent);
  color: #fff;
  font-size: 14px;
}
.announce__inner {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding-block: 8px;
  text-align: center;
  flex-wrap: wrap;
}
.announce strong { font-weight: 700; }
.announce__link { text-decoration: underline; font-weight: 600; white-space: nowrap; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-obsidian); /* full-bleed black, merges into the hero */
  transition: background-color .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--color-hairline);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; }
.brand__mark { width: 30px; height: 26px; flex: none; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; }
.brand__text { font-size: 16px; font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; }
.brand__text strong { font-weight: 700; }
.nav.scrolled .brand { color: #000; }

.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links > a:not(.btn) {
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  opacity: .9;
  transition: opacity .2s ease, color .2s ease;
}
.nav__links > a:not(.btn):hover { opacity: 1; }
.nav.scrolled .nav__links > a:not(.btn) { color: #000; }
.nav__cta { padding: 12px 22px; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span { width: 26px; height: 2px; background: #fff; transition: .25s ease; }
.nav.scrolled .nav__toggle span { background: #000; }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-obsidian);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.mobile-menu a:not(.btn) { color: #fff; font-size: 24px; font-weight: 500; letter-spacing: -0.01em; }
.mobile-menu .btn { margin-top: 12px; }
body.menu-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--color-obsidian);
  color: #fff;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  padding-block: clamp(56px, 9vw, 110px);
  overflow: hidden;
}
.hero::after { /* subtle violet pulse glow */
  content: "";
  position: absolute;
  right: -10%;
  top: 12%;
  width: 52vw;
  height: 52vw;
  max-width: 720px;
  max-height: 720px;
  background: radial-gradient(circle, rgba(74,83,255,.22), transparent 62%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; max-width: 880px; }
.hero .display { margin-bottom: 28px; max-width: 12ch; }
.hero__sub {
  font-size: clamp(17px, 2.3vw, 19px);
  line-height: 1.5;
  color: #c9cbd6;
  max-width: 520px;
  margin-bottom: 38px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: clamp(48px, 7vw, 76px); }

.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(32px, 6vw, 64px); }
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__num { font-size: 32px; font-weight: 400; letter-spacing: -0.02em; line-height: 1; }
.stat__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ash);
}
.hero__tagline {
  position: absolute;
  bottom: 26px; left: 0; right: 0;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}
.hero__tagline em { color: var(--accent); font-style: normal; }

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.about__media { position: relative; }
.about__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--r-card); background: var(--color-lab-mist); }
.about__badge {
  position: absolute;
  left: 20px; bottom: 20px;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(6px);
  color: #fff;
  border-radius: 18px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about__badge-num { font-size: 28px; font-weight: 400; letter-spacing: -0.02em; line-height: 1; }
.about__badge-label { font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: #cfd1dd; }

.about__body .lead { margin: 8px 0 18px; }
.about__body .muted { margin-bottom: 30px; }
.creds { display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; }
.creds li { display: flex; align-items: center; gap: 14px; font-size: 16px; font-weight: 500; }
.creds__ic { width: 22px; height: 22px; flex: none; stroke: var(--accent); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Method (dark) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: #000;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-card);
  padding: 32px;
}
.section--carbon .step { background: #000; }
.step__num { font-size: 14px; font-weight: 600; letter-spacing: 0.1em; color: var(--accent); }
.step__title { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; margin: 18px 0 12px; }
.step__text { font-size: 16px; line-height: 1.55; color: #b8b9c2; }

/* ---------- Gallery / story cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.story {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--color-carbon) var(--img) center/cover no-repeat;
  display: block;
  isolation: isolate;
}
.story::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,0) 30%, rgba(0,0,0,.55) 100%);
  z-index: 0;
  transition: background .3s ease;
}
.story:hover::before { background: linear-gradient(180deg, rgba(0,0,0,.30) 0%, rgba(0,0,0,.05) 35%, rgba(0,0,0,.62) 100%); }
.story__overlay { position: absolute; inset: 0; z-index: 1; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; }
.story__title { color: #fff; font-size: 24px; font-weight: 600; letter-spacing: -0.02em; max-width: 9ch; }
.story__stat { color: #fff; display: flex; flex-direction: column; gap: 3px; }
.story__stat .stat__label { color: rgba(255,255,255,.8); }
.story__btn {
  position: absolute; right: 16px; bottom: 16px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.85);
  display: grid; place-items: center;
  transition: background .2s ease, transform .2s ease;
}
.story__btn svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.story:hover .story__btn { background: rgba(255,255,255,.18); transform: scale(1.06); }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price {
  position: relative;
  background: #fff;
  color: #000;
  border: 1px solid var(--color-hairline);
  border-radius: var(--r-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.price--featured { border-color: var(--accent); border-width: 1.5px; }
.price__badge {
  position: absolute; top: -13px; left: 32px;
  background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 14px; border-radius: var(--r-pill);
}
.price__tier { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.price__amount { display: flex; align-items: baseline; gap: 8px; margin: 14px 0 4px; }
.price__num { font-size: 50px; font-weight: 400; letter-spacing: -0.03em; line-height: 1; }
.price__per { font-size: 16px; color: var(--color-fog-gray); }
.price__note { font-size: 15px; color: var(--color-fog-gray); margin-bottom: 22px; }
.price__list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.price__list li { font-size: 16px; padding-left: 28px; position: relative; }
.price__list li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 14px; height: 8px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.price__btn { margin-top: auto; width: 100%; }
.pricing__fineprint { margin-top: 28px; font-size: 14px; color: var(--color-ash); max-width: 640px; line-height: 1.55; }

/* ---------- Booking ---------- */
.booking { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.booking__intro .heading-lg { margin-bottom: 16px; }
.booking__intro .lead { margin-bottom: 28px; }
.booking__reassure { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.booking__reassure li { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 500; }
.booking__reassure svg { width: 20px; height: 20px; flex: none; stroke: var(--accent); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

.booking__contactcard {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  padding: 26px;
  color: #fff;
  background: #001a2e var(--img) center/cover no-repeat;
  isolation: isolate;
}
.booking__contactcard::before { content:""; position:absolute; inset:0; background: linear-gradient(120deg, rgba(0,0,0,.7), rgba(0,0,0,.4)); z-index:0; }
.booking__contactcard-inner { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 6px; }
.booking__contactcard-inner p { font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,.7); margin-bottom: 4px; }
.booking__contactcard-inner a { font-size: 18px; font-weight: 600; }
.booking__contactcard-inner a:hover { text-decoration: underline; }

/* Form */
.bookform {
  background: #fff;
  border: 1px solid var(--color-hairline);
  border-radius: var(--r-card);
  padding: clamp(24px, 3vw, 36px);
}
.field { display: flex; flex-direction: column; margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { font-size: 14px; font-weight: 600; margin-bottom: 8px; letter-spacing: 0.01em; }
.field label span { color: var(--accent); }
.field input, .field select, .field textarea {
  font-family: var(--font);
  font-size: 16px;
  color: #000;
  background: var(--color-lab-mist);
  border: 1.5px solid var(--color-hairline);
  border-radius: 12px;
  padding: 13px 15px;
  width: 100%;
  transition: border-color .15s ease, background .15s ease;
}
.field textarea { resize: vertical; min-height: 84px; }
.field input::placeholder, .field textarea::placeholder { color: var(--color-ash); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: #fff;
}
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid { border-color: #e0556b; }

.bookform__submit { width: 100%; margin-top: 8px; padding: 17px; }
.bookform__submit[disabled] { opacity: .6; cursor: progress; }
.bookform__privacy { font-size: 13px; color: var(--color-ash); text-align: center; margin-top: 14px; }
.bookform__error {
  margin-top: 14px; padding: 12px 16px; border-radius: 12px;
  background: #fdeaed; color: #b3263c; font-size: 14px; font-weight: 500;
}

.bookform__success {
  background: #fff;
  border: 1px solid var(--color-hairline);
  border-radius: var(--r-card);
  padding: clamp(36px, 5vw, 56px) clamp(24px, 3vw, 40px);
  text-align: center;
}
.bookform__check {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent); display: inline-grid; place-items: center; margin-bottom: 22px;
}
.bookform__check svg { width: 32px; height: 32px; stroke: #fff; fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.bookform__success h3 { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 12px; }
.bookform__success p { color: var(--color-fog-gray); font-size: 17px; max-width: 420px; margin-inline: auto; }
.bookform__success-alt { font-size: 14px !important; margin-top: 16px !important; }
.bookform__success-alt a { color: var(--accent); font-weight: 600; }

/* ---------- Dark CTA band ---------- */
.cta-band {
  position: relative;
  background: #000 var(--img) center/cover no-repeat;
  background-attachment: fixed;
  color: #fff;
  isolation: isolate;
}
.cta-band::before { content:""; position:absolute; inset:0; background: rgba(0,0,0,.55); z-index:0; }
.cta-band__inner { position: relative; z-index: 1; padding-block: clamp(80px, 12vw, 150px); text-align: center; display: flex; flex-direction: column; align-items: center; gap: 22px; }
.cta-band__inner .heading-lg { max-width: 16ch; }
.cta-band__sub { font-size: 18px; color: #d7d8e0; max-width: 520px; }

/* ---------- Footer ---------- */
.footer { background: var(--color-carbon); color: #fff; padding-top: clamp(56px, 8vw, 88px); padding-bottom: 36px; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.brand--footer { color: #fff; margin-bottom: 18px; }
.footer__tag { font-size: 18px; letter-spacing: -0.01em; margin-bottom: 10px; }
.footer__tag em { color: var(--accent); font-style: normal; }
.footer__area { color: var(--color-ash); font-size: 15px; }
.footer__col h4 { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-ash); margin-bottom: 18px; font-weight: 600; }
.footer__col a { display: block; font-size: 16px; color: #e7e7ea; margin-bottom: 12px; transition: color .2s ease; }
.footer__col a:hover { color: #fff; text-decoration: underline; }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: var(--color-ash); }

/* ---------- Floating book button (mobile) ---------- */
.floatbook {
  position: fixed;
  right: 18px; bottom: 18px;
  z-index: 90;
  background: var(--accent);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--r-pill);
  font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(74,83,255,.4);
  opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
}
.floatbook.show { opacity: 1; transform: none; pointer-events: auto; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .about { grid-template-columns: 1fr; }
  .about__media { max-width: 460px; }
  .steps { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .pricing { grid-template-columns: 1fr; max-width: 460px; }
  .booking { grid-template-columns: 1fr; }
  .floatbook { display: inline-flex; }
  .cta-band { background-attachment: scroll; }
}

@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .hero__stats { gap: 28px; }
  .hero__tagline { font-size: 11px; letter-spacing: 0.12em; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .announce__inner { font-size: 13px; }
}

@media (min-width: 901px) {
  .floatbook { display: none; }
}