/* ============================================================
   INTL WELLNESS — Coastal calm
   Hand-built. No framework. Edit freely.
   ============================================================ */

/* ----------  Design tokens  ---------- */
:root {
  /* Palette */
  --sand:       #F6F3EC;  /* page background — warm sand   */
  --sand-deep:  #ECE7DA;  /* alt section background        */
  --paper:      #FBFAF5;  /* cards / light surfaces        */
  --ink:        #1E2A2E;  /* primary text — deep slate     */
  --ink-soft:   #4A5A5E;  /* secondary text                */
  --sea:        #6E9C97;  /* sea glass — accent            */
  --sea-deep:   #2C4A52;  /* deep water                    */
  --sea-ink:    #15282C;  /* deepest water (dark sections) */
  --line:       #D9D2C2;  /* hairline borders              */

  /* Type */
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Rhythm */
  --container: 1180px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(5rem, 11vw, 9.5rem);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----------  Reset  ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--sans);
  background: var(--sand);
  color: var(--ink);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ----------  Film-grain overlay (kills the flat "AI" look)  ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ----------  Layout primitives  ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-y); }

.eyebrow, .section-label {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--sea-deep);
}
.section-label { display: inline-block; margin-bottom: 1.25rem; position: relative; padding-left: 2.4rem; }
.section-label::before {
  content: ""; position: absolute; left: 0; top: 0.5em;
  width: 1.8rem; height: 1px; background: var(--sea);
}

.section-head { max-width: 46ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-title {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
}
.section-title--light { color: var(--paper); }
.section-intro { margin-top: 1.5rem; font-size: 1.075rem; color: var(--ink-soft); max-width: 52ch; }

em { font-style: italic; }

/* ----------  Buttons  ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  font-size: 0.95rem; font-weight: 500;
  padding: 0.95rem 1.8rem;
  border-radius: 100px;
  transition: transform .35s var(--ease), background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
  white-space: nowrap;
}
.btn--solid { background: var(--sea-deep); color: var(--paper); }
.btn--solid:hover { background: var(--ink); transform: translateY(-2px); }
.btn--ghost { color: var(--ink); }
.btn--ghost:hover { color: var(--sea-deep); transform: translateX(3px); }
.btn--pill { border: 1px solid var(--ink); padding: 0.6rem 1.3rem; }
.btn--pill:hover { background: var(--ink); color: var(--paper); }
.btn--block { width: 100%; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background-color .4s var(--ease), box-shadow .4s var(--ease), padding .4s var(--ease);
  padding-block: 0.4rem;
}
.nav__inner {
  max-width: var(--container); margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--sand) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

.wordmark { display: inline-flex; align-items: center; gap: 0.6rem; }
.wordmark__mark { color: var(--sea-deep); display: inline-flex; }
.wordmark__text {
  font-family: var(--display); font-weight: 400;
  font-size: 1.4rem; letter-spacing: -0.01em;
}

.nav__links { display: flex; gap: 2rem; }
.nav__links a {
  font-size: 0.92rem; color: var(--ink-soft); position: relative; padding-block: 0.3rem;
  transition: color .3s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--sea-deep); transition: width .35s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__toggle span { width: 24px; height: 1.5px; background: var(--ink); transition: transform .35s var(--ease), opacity .3s; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 76px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 80% -10%, color-mix(in srgb, var(--sea) 28%, transparent), transparent 55%),
    radial-gradient(90% 80% at 8% 110%, color-mix(in srgb, var(--sea-deep) 22%, transparent), transparent 50%),
    var(--sand);
}
.hero__art { position: absolute; inset: 0; z-index: 0; }
.hero__waves { position: absolute; bottom: 0; left: 0; width: 100%; height: 62%; }
.wave { opacity: 0.5; }
.wave--1 { fill: color-mix(in srgb, var(--sea) 45%, transparent); animation: drift 14s ease-in-out infinite alternate; }
.wave--2 { fill: color-mix(in srgb, var(--sea-deep) 30%, transparent); animation: drift 18s ease-in-out infinite alternate-reverse; }
.wave--3 { fill: color-mix(in srgb, var(--sea-deep) 55%, transparent); animation: drift 22s ease-in-out infinite alternate; }
@keyframes drift { from { transform: translateX(-2%); } to { transform: translateX(2%); } }

/* caustics = shifting water-light gradient */
.caustics {
  position: absolute; inset: -20%;
  background:
    radial-gradient(40% 30% at 30% 30%, color-mix(in srgb, var(--sea) 35%, transparent), transparent 60%),
    radial-gradient(35% 28% at 70% 55%, color-mix(in srgb, var(--paper) 50%, transparent), transparent 60%),
    radial-gradient(45% 35% at 55% 80%, color-mix(in srgb, var(--sea-deep) 30%, transparent), transparent 60%);
  filter: blur(30px);
  animation: caustics 24s ease-in-out infinite alternate;
}
@keyframes caustics {
  from { transform: translate(-3%, -2%) scale(1.05); }
  to   { transform: translate(3%, 2%) scale(1.12); }
}

.hero__content { position: relative; z-index: 2; max-width: 880px; }
.hero .eyebrow { display: inline-block; margin-bottom: 1.75rem; }
.hero__title {
  font-family: var(--display); font-weight: 300;
  letter-spacing: -0.03em;
}

/* INTL acronym lockup.
   Sequence (driven by main.js): the four letters + "Wellness" appear as a
   horizontal wordmark → "Wellness" fades → INTL drops into a vertical column
   → the four words flood in beside each letter. */
.acronym {
  position: relative;                 /* positioning context for "Wellness" */
  display: grid;
  gap: 0.02em;
  font-size: clamp(2.5rem, 7.5vw, 5.2rem);
  line-height: 1.12;
}
.ac-line {
  display: grid;
  grid-template-columns: 0.92em 1fr;   /* fixed initial column → capitals share a left edge */
  align-items: baseline;
}

/* Clean static sea-tone gradient fill (no motion, no filter) */
.ac-letter, .ac-word, .ac-wellness {
  font-style: normal; font-weight: 400;
  background-image: linear-gradient(125deg, var(--sea-deep), var(--sea) 58%, var(--sea-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  /* Extend the text clip-box downward so descenders (g, p, y) aren't cut. */
  padding-bottom: 0.16em;
  margin-bottom: -0.16em;
}
.ac-letter  { font-weight: 500; }      /* initials a touch heavier so I·N·T·L lead */
.ac-wellness {
  position: absolute; left: 0; top: 0;
  white-space: nowrap; font-weight: 300;
  pointer-events: none;
}

/* Hidden before the JS sequence runs (only when JS is on, to avoid a flash).
   No-JS / unsupported browsers fall through to the static final layout. */
.js .ac-letter, .js .ac-word, .js .ac-wellness { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .js .ac-letter, .js .ac-word { opacity: 1; }
  .ac-wellness { display: none; }
}
/* "When you look in the mirror…" — frames the acronym as a question */
.ac-prompt {
  font-family: var(--display); font-style: italic; font-weight: 300;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  color: var(--sea-deep);
  margin-bottom: 0.6rem;
}

.hero__lede {
  margin-top: 1.75rem; max-width: 46ch;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-soft);
}
.hero__lede strong { color: var(--sea-deep); font-weight: 600; }
.hero__actions { margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2; width: 26px; height: 42px; border: 1.5px solid var(--sea-deep);
  border-radius: 100px;
}
.hero__scroll span {
  position: absolute; top: 8px; left: 50%; width: 3px; height: 8px; border-radius: 3px;
  background: var(--sea-deep); transform: translateX(-50%);
  animation: scrolldot 1.8s var(--ease) infinite;
}
@keyframes scrolldot { 0% { opacity: 0; top: 8px; } 40% { opacity: 1; } 80% { opacity: 0; top: 24px; } 100% { opacity: 0; } }

/* ============================================================
   ETHOS
   ============================================================ */
.ethos { background: var(--sand); }
.ethos__grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.ethos__statement {
  font-family: var(--display); font-weight: 300;
  font-size: clamp(1.8rem, 4.4vw, 3.2rem);
  line-height: 1.14; letter-spacing: -0.02em;
  max-width: 18ch;
}
.ethos__statement span { display: block; }
.ethos__statement em { color: var(--sea-deep); }
.ethos__body {
  font-size: 1.1rem; color: var(--ink-soft); max-width: 56ch;
  margin-top: 1rem; justify-self: end; max-width: 50ch;
}
@media (min-width: 900px) {
  .ethos__grid { grid-template-columns: 1.3fr 1fr; align-items: end; column-gap: 4rem; }
  .ethos__statement { grid-column: 1; }
  .section-label { grid-column: 1 / -1; }
  .ethos__body { grid-column: 2; margin-top: 0; }
}

/* ============================================================
   THE WEEK — cadence
   ============================================================ */
.week { background: var(--sand-deep); }
.cadence { display: grid; gap: 0; border-top: 1px solid var(--line); }
.cadence__item {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(1rem, 4vw, 3rem);
  align-items: start;
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
  border-bottom: 1px solid var(--line);
}
.cadence__num {
  font-family: var(--display); font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 300; color: var(--sea); line-height: 1;
}
.cadence__item h3 { font-family: var(--display); font-weight: 400; font-size: clamp(1.3rem, 2.6vw, 1.9rem); letter-spacing: -0.01em; }
.cadence__item p { margin-top: 0.5rem; color: var(--ink-soft); max-width: 54ch; }
.cadence__meta {
  display: inline-block; margin-top: 1rem; font-size: 0.8rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--sea-deep);
  border: 1px solid var(--line); border-radius: 100px; padding: 0.3rem 0.9rem;
}

/* ============================================================
   CARE — pillars
   ============================================================ */
.care { background: var(--sand); }
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.25rem; }
.pillar {
  background: var(--paper); border: 1px solid var(--line); border-radius: 20px;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.pillar:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -28px rgba(21,40,44,.4); border-color: var(--sea); }
.pillar__icon { width: 48px; height: 48px; margin-bottom: 1.5rem; color: var(--sea-deep); }
.pillar__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.pillar h3 { font-family: var(--display); font-weight: 400; font-size: 1.5rem; margin-bottom: 0.6rem; }
.pillar p { color: var(--ink-soft); font-size: 0.98rem; }

/* ============================================================
   MEMBERSHIP — dark water section
   ============================================================ */
.membership { position: relative; background: var(--sea-ink); color: var(--paper); overflow: hidden; }
.membership__art { position: absolute; inset: 0; z-index: 0; opacity: 0.5; }
.caustics--soft { filter: blur(50px); opacity: 0.7; }
.membership__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center;
}
.membership__intro { color: color-mix(in srgb, var(--paper) 78%, transparent); margin-top: 1.5rem; max-width: 48ch; font-size: 1.075rem; }
.membership .section-label { color: var(--sea); }
.membership .section-label::before { background: var(--sea); }
.membership__list { margin-top: 2.25rem; display: grid; gap: 0.9rem; }
.membership__list li {
  position: relative; padding-left: 2rem; color: color-mix(in srgb, var(--paper) 88%, transparent);
}
.membership__list li::before {
  content: ""; position: absolute; left: 0; top: 0.55em; width: 12px; height: 12px;
  border-radius: 50%; border: 1px solid var(--sea);
  background: radial-gradient(circle, var(--sea) 40%, transparent 45%);
}
.soon {
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  background: color-mix(in srgb, var(--sea) 30%, transparent); color: var(--paper);
  padding: 0.15rem 0.55rem; border-radius: 100px; margin-left: 0.5rem; vertical-align: middle;
}

.price-card {
  background: color-mix(in srgb, var(--paper) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-radius: 24px; padding: clamp(2rem, 4vw, 3rem); text-align: center;
}
.price-card__tag { font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--sea); }
.price-card__amount {
  font-family: var(--display); font-weight: 300; font-size: clamp(3.5rem, 8vw, 5rem);
  line-height: 1; margin-block: 0.75rem 0.5rem; letter-spacing: -0.02em;
}
.price-card__amount span:first-child { font-size: 0.45em; vertical-align: top; margin-right: 0.1em; color: var(--sea); }
.price-card__per { font-size: 0.32em; color: color-mix(in srgb, var(--paper) 70%, transparent); letter-spacing: 0; }
.price-card__sub { color: color-mix(in srgb, var(--paper) 72%, transparent); font-size: 0.92rem; margin-bottom: 1.75rem; }
.price-card .btn--solid { background: var(--paper); color: var(--sea-ink); }
.price-card .btn--solid:hover { background: var(--sea); color: var(--paper); }
.price-card__note { margin-top: 1.25rem; font-size: 0.82rem; color: color-mix(in srgb, var(--paper) 60%, transparent); }
@media (min-width: 900px) {
  .membership__grid { grid-template-columns: 1.25fr 0.85fr; }
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how { background: var(--sand-deep); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: clamp(1.5rem, 4vw, 3rem); }
.step { position: relative; padding-top: 3.5rem; }
.step__num {
  position: absolute; top: 0; left: 0;
  font-family: var(--display); font-weight: 300; font-size: 2rem;
  width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--sea);
  display: flex; align-items: center; justify-content: center; color: var(--sea-deep);
}
.step h3 { font-family: var(--display); font-weight: 400; font-size: 1.5rem; margin-bottom: 0.6rem; }
.step p { color: var(--ink-soft); }

/* ============================================================
   WAITLIST
   ============================================================ */
.waitlist { background: var(--sand); }
.waitlist__grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: start; }
.waitlist__intro { margin-top: 1.5rem; color: var(--ink-soft); font-size: 1.075rem; max-width: 42ch; }
.waitlist__assurance { margin-top: 1.5rem; font-size: 0.9rem; color: var(--sea-deep); }
@media (min-width: 900px) { .waitlist__grid { grid-template-columns: 1fr 1fr; } }

.form { background: var(--paper); border: 1px solid var(--line); border-radius: 24px; padding: clamp(1.75rem, 4vw, 2.75rem); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .form__row { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.field label { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.02em; }
.optional { color: var(--ink-soft); font-weight: 400; }
.field input, .field textarea {
  font: inherit; color: var(--ink);
  background: var(--sand);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 0.85rem 1rem;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), box-shadow .3s var(--ease);
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--sea);
  background: var(--paper);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--sea) 18%, transparent);
}
.field input:user-invalid { border-color: #b4543f; }
.form__status { margin-top: 1rem; font-size: 0.92rem; min-height: 1.2em; }
.waitlist__next {
  margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line);
  text-align: center; font-size: 0.9rem; color: var(--ink-soft);
}
.form__status.is-success { color: var(--sea-deep); }
.form__status.is-error { color: #b4543f; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--sea-ink); color: color-mix(in srgb, var(--paper) 80%, transparent); padding-block: clamp(3rem, 6vw, 5rem); }
.footer__inner { display: grid; gap: 2.5rem; }
.footer__brand .wordmark__text { color: var(--paper); font-size: 1.5rem; }
.footer__brand p { margin-top: 0.75rem; font-size: 0.95rem; max-width: 30ch; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer__nav a { font-size: 0.92rem; transition: color .3s var(--ease); }
.footer__nav a:hover { color: var(--paper); }
.footer__meta { font-size: 0.82rem; color: color-mix(in srgb, var(--paper) 55%, transparent); display: grid; gap: 0.4rem; }
.inline-link {
  color: var(--sea-deep);
  border-bottom: 1px solid color-mix(in srgb, var(--sea) 55%, transparent);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.inline-link:hover { color: var(--ink); border-color: var(--sea-deep); }

.footer__fineprint { font-style: italic; }
.footer__sep { margin-inline: 0.5rem; color: color-mix(in srgb, var(--paper) 35%, transparent); }
.footer__credit {
  color: color-mix(in srgb, var(--paper) 72%, transparent);
  text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--sea) 60%, transparent);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.footer__credit:hover { color: var(--paper); border-color: var(--sea); }
@media (min-width: 780px) {
  .footer__inner { grid-template-columns: 1.5fr 1fr; grid-template-areas: "brand nav" "meta meta"; align-items: start; }
  .footer__brand { grid-area: brand; }
  .footer__nav { grid-area: nav; justify-content: flex-end; }
  .footer__meta { grid-area: meta; border-top: 1px solid color-mix(in srgb, var(--paper) 14%, transparent); padding-top: 1.5rem; }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ============================================================
   MOBILE NAV
   ============================================================ */
@media (max-width: 820px) {
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed; inset: 0; top: 76px;
    flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
    background: color-mix(in srgb, var(--sand) 97%, transparent);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .4s var(--ease), transform .4s var(--ease);
  }
  .nav__links a { font-size: 1.4rem; font-family: var(--display); color: var(--ink); }
  body.nav-open .nav__links { opacity: 1; transform: none; pointer-events: auto; }
  body.nav-open { overflow: hidden; }
}