/* ==========================================================================
   NULAN — Bienestar Corporal
   Corporate design system → web
   Single stylesheet, no external dependencies (no web fonts, no CDN).
   Edit tokens below; everything else inherits.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Farbraum / Colour space — from the corporate design manual */
  --deep-900:   #3b322a;
  --deep-700:   #6a5d50;
  --mineral-500:#a99a89;
  --soft-300:   #d9cfc2;
  --paper:      #f5f0e9;
  --paper-warm: #ece5db;
  --white:      #fffdfa;

  --ink:        var(--deep-900);
  --ink-soft:   var(--deep-700);
  --line:       rgba(59, 50, 42, .14);
  --line-soft:  rgba(59, 50, 42, .08);

  /* Typography — Helvetica Now is the brand face.
     Loaded locally if licensed (see README), otherwise a Helvetica-like grotesk. */
  --font: "Helvetica Now Display", "Helvetica Now Text", "Helvetica Neue",
          Helvetica, "Inter", "Segoe UI", Arial, sans-serif;


  /* Scale */
  --step--1: clamp(.78rem, .76rem + .1vw, .84rem);
  --step-0:  clamp(.95rem, .92rem + .15vw, 1.05rem);
  --step-1:  clamp(1.15rem, 1.05rem + .45vw, 1.4rem);
  --step-2:  clamp(1.5rem, 1.25rem + 1.1vw, 2.1rem);
  --step-3:  clamp(2rem, 1.5rem + 2.2vw, 3.4rem);
  --step-4:  clamp(2.6rem, 1.6rem + 4.4vw, 5.6rem);

  /* Rhythm */
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --section: clamp(4.5rem, 11vh, 9rem);
  --max: 1320px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --------------------------------------------------------------------------
   2. RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--deep-700); outline-offset: 3px; }

/* --------------------------------------------------------------------------
   3. LANGUAGE SWITCH (CSS-driven, no flash of wrong language)
   -------------------------------------------------------------------------- */
html[data-lang="es"] [data-l="en"] { display: none !important; }
html[data-lang="en"] [data-l="es"] { display: none !important; }

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 { font-weight: 300; line-height: 1.12; letter-spacing: -.015em; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -.005em; }

.eyebrow {
  font-size: var(--step--1);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mineral-500);
  font-weight: 400;
}
.lead { font-size: var(--step-1); font-weight: 300; color: var(--ink-soft); line-height: 1.5; }
.muted { color: var(--ink-soft); }
.small { font-size: var(--step--1); }
.measure { max-width: 58ch; }
.measure-tight { max-width: 44ch; }

/* --------------------------------------------------------------------------
   5. LAYOUT
   -------------------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * .6); }
.section--paper { background: var(--paper-warm); }
.section--deep { background: var(--deep-900); color: var(--paper); }
.section--deep .eyebrow { color: var(--soft-300); }
.section--deep .muted, .section--deep .lead { color: var(--soft-300); }

.grid { display: grid; gap: clamp(1.5rem, 4vw, 4rem); }
/* Zonder dit duwt een breed kind (een <select> met lange opties) de hele
   kolom buiten het scherm: rastercellen zijn standaard min-width:auto. */
.grid > * { min-width: 0; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; }
@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--split { grid-template-columns: 1fr; }
}
.stack > * + * { margin-top: 1.1rem; }
.stack-lg > * + * { margin-top: 2rem; }
.rule { height: 1px; background: var(--line); border: 0; }

/* --------------------------------------------------------------------------
   6. LOGO
   The wordmark is drawn as inline SVG, not set in a typeface: the "a" is an
   arch with a crossbar, which no font provides. It inherits currentColor, so
   it works on paper and on the dark sections without a second file.
   Sizing is driven by --logo-h (total mark height, bar included).
   The letter x-height is 48% of that value.
   -------------------------------------------------------------------------- */
.logo { display: inline-flex; color: currentColor; --logo-h: 2.2rem; }
.logo__mark { height: var(--logo-h); width: auto; overflow: visible; }
.logo--xl { --logo-h: clamp(7.5rem, 26vw, 9rem); }

.logo__descriptor {
  display: block;
  font-size: .16em;
  letter-spacing: .5em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 1.4em;
  text-indent: .5em;
}

/* --------------------------------------------------------------------------
   7. HEADER
   -------------------------------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 76px;
}
.nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.4rem); }
.nav a {
  font-size: var(--step--1);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-block: .4rem;
  border-bottom: 1px solid transparent;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.header__actions { display: flex; align-items: center; gap: 1rem; }

.langswitch { display: inline-flex; align-items: center; gap: .1rem; font-size: var(--step--1); letter-spacing: .1em; }
.langswitch button { padding: .3rem .35rem; color: var(--mineral-500); transition: color .3s var(--ease); }
.langswitch button[aria-pressed="true"] { color: var(--ink); }
.langswitch span { color: var(--line); }

.burger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; }
.burger i { display: block; width: 22px; height: 1px; background: var(--ink); position: relative; }
.burger i::before, .burger i::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 1px; background: var(--ink);
}
.burger i::before { top: -6px; } .burger i::after { top: 6px; }

@media (max-width: 860px) {
  .burger { display: inline-flex; }
  .nav {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--paper);
    padding: 1rem var(--gutter) 2rem;
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    /* visibility hoort erbij: zonder dit blijven de links bereikbaar met Tab
       terwijl het menu dicht is. */
    visibility: hidden;
    transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
  }
  .nav a { width: 100%; padding-block: .95rem; border-bottom: 1px solid var(--line-soft); }
  .nav[data-open="true"] { opacity: 1; transform: none; pointer-events: auto; visibility: visible; }
}
@media (max-width: 420px) {
  /* Keep the header breathing on small phones — nothing is removed, only tightened. */
  .header__actions { gap: .5rem; }
  .btn--sm { padding: .6rem 1.05rem; letter-spacing: .1em; }
  .header .logo { --logo-h: 1.9rem; }
}

/* --------------------------------------------------------------------------
   8. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.9rem;
  font-size: var(--step--1);
  letter-spacing: .14em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: background-color .35s var(--ease), color .35s var(--ease),
              border-color .35s var(--ease), transform .35s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--deep-700); border-color: var(--deep-700); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--light { border-color: var(--soft-300); color: var(--paper); }
.btn--light:hover { background: var(--paper); color: var(--ink); }
/* Gevulde knop op een donkere sectie — de hoofdactie daar. */
.btn--paper { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn--paper:hover { background: var(--soft-300); border-color: var(--soft-300); color: var(--ink); }
.btn--sm { padding: .7rem 1.35rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase;
  border-bottom: 1px solid var(--line); padding-bottom: .3rem;
  transition: border-color .3s var(--ease), gap .3s var(--ease);
}
.link-arrow:hover { border-color: var(--ink); gap: .9rem; }

/* --------------------------------------------------------------------------
   9. PHOTOS
   Markup:
   <figure class="ph ph--4x5">
     <img src="assets/img/lounge.jpg" alt="…" loading="lazy" decoding="async">
   </figure>

   The figure sets the aspect ratio; the image fills it. Without an image the
   gradient below shows, so a missing file never breaks the layout.
   -------------------------------------------------------------------------- */
.ph {
  position: relative;
  overflow: hidden;
  background-color: var(--soft-300);
  background-image: linear-gradient(145deg, #e3d9cc 0%, #cfc2b1 45%, #b8a795 100%);
  border-radius: 2px;
}
.ph > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
/* Only shows when a caption is explicitly asked for. */
.ph[data-caption]::after {
  content: attr(data-caption);
  position: absolute; inset: auto 0 0 0;
  padding: .55rem .8rem;
  font-size: .62rem; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(59, 50, 42, .5);
  background: rgba(245, 240, 233, .55);
}


.ph--1x1  { aspect-ratio: 1 / 1; }
.ph--4x5  { aspect-ratio: 4 / 5; }
.ph--3x2  { aspect-ratio: 3 / 2; }
.ph--16x9 { aspect-ratio: 16 / 9; }
.ph--tall { aspect-ratio: 3 / 4; }

/* --------------------------------------------------------------------------
   10. HERO
   Optional background video. It degrades in three steps: video → poster image
   → the gradient below. The scrim keeps the logo readable whatever the footage
   does. See README § 3b.
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  min-height: min(74vh, 680px);
  display: grid;
  align-items: center;
  /* Effen, dezelfde kleur als de rest van de pagina: portada en eerste sectie
     lopen zo in elkaar over. Voor beeld of video: zet --img terug. */
  background-color: var(--paper);
  background-image: var(--img, none);
  background-size: cover;
  background-position: center;
}
.hero__media {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, rgba(59,50,42,.62) 0%, rgba(59,50,42,.34) 42%, rgba(59,50,42,.08) 78%),
    linear-gradient(to top, rgba(59,50,42,.38), rgba(59,50,42,0) 45%);
}
.hero__inner { position: relative; z-index: 2; padding-block: clamp(5rem, 14vh, 9rem); }
.hero__claim { font-size: var(--step-2); font-weight: 300; max-width: 20ch; margin-top: 2.5rem; }
.hero__meta { margin-top: 3rem; display: flex; flex-wrap: wrap; gap: 1rem 1.2rem; align-items: center; }
.hero__note {
  position: absolute; right: var(--gutter); bottom: 1.6rem; z-index: 2;
  font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(59,50,42,.42);
}

/* Light type over moving footage. Drop the .hero--media class for a light hero. */
.hero--media { color: var(--paper); }
.hero--media .logo__descriptor { color: var(--soft-300); }
.hero--media .hero__note { color: rgba(245, 240, 233, .55); }
.hero--media .btn--solid { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.hero--media .btn--solid:hover { background: var(--soft-300); border-color: var(--soft-300); color: var(--ink); }
.hero--media .btn--ghost { color: var(--paper); border-color: rgba(245, 240, 233, .55); }
.hero--media .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* Motion is decoration: the poster frame carries the same image. */
@media (prefers-reduced-motion: reduce) {
  .hero__media { display: none; }
}

/* --------------------------------------------------------------------------
   11. SESSION CARDS + PRICE LIST
   -------------------------------------------------------------------------- */
.card {
  display: flex; flex-direction: column; gap: 1.1rem;
}
.card__body { display: flex; flex-direction: column; gap: .55rem; }
.card__meta {
  display: flex; flex-wrap: wrap; gap: .5rem 1rem;
  font-size: var(--step--1); letter-spacing: .1em; text-transform: uppercase; color: var(--mineral-500);
}

.group-title {
  font-size: var(--step--1);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mineral-500);
  font-weight: 400;
  margin-bottom: .5rem;
}
.session {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .4rem 2.5rem;
  align-items: start;
  padding-block: 2.2rem;
  border-top: 1px solid var(--line);
}
.session:last-child { border-bottom: 1px solid var(--line); }
.session__title { font-size: var(--step-1); font-weight: 300; }
.session__tag { font-size: var(--step--1); letter-spacing: .16em; text-transform: uppercase; color: var(--mineral-500); margin-top: .3rem; }
.session__desc { grid-column: 1 / 2; max-width: 62ch; color: var(--ink-soft); margin-top: .7rem; }
.session__prices {
  grid-row: 1 / 3; grid-column: 2 / 3;
  display: flex; flex-direction: column; gap: .35rem; text-align: right;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.session__price { display: flex; justify-content: flex-end; gap: 1.2rem; }
.session__price dt { color: var(--mineral-500); font-size: var(--step--1); letter-spacing: .08em; }
.session__price dd { min-width: 4.5ch; }
@media (max-width: 700px) {
  .group-title {
  font-size: var(--step--1);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mineral-500);
  font-weight: 400;
  margin-bottom: .5rem;
}
.session { grid-template-columns: 1fr; }
  .session__prices { grid-row: auto; grid-column: 1; text-align: left; margin-top: 1.1rem; }
  .session__price { justify-content: flex-start; }
}

/* Feature / value row */
.feature { display: flex; flex-direction: column; gap: .7rem; }
.feature__num { font-size: var(--step--1); letter-spacing: .18em; color: var(--mineral-500); }

/* Quote */
.quote { font-size: var(--step-2); font-weight: 200; line-height: 1.35; max-width: 24ch; }

/* Steps */
.steps { counter-reset: step; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; padding-block: 1.6rem; border-top: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: var(--step--1); letter-spacing: .18em; color: var(--mineral-500); padding-top: .35rem;
}

/* --------------------------------------------------------------------------
   12. FAQ
   -------------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding-block: 1.5rem; cursor: pointer; list-style: none;
  font-size: var(--step-1); font-weight: 300;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px;
  border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink);
  transform: rotate(45deg) translate(-3px, -3px);
  transition: transform .3s var(--ease);
}
.faq[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq__body { padding-bottom: 1.6rem; max-width: 62ch; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   13. FORM
   -------------------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: .5rem; }
.field label { font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink);
  width: 100%; max-width: 100%;
  background: transparent;
  border: 0; border-bottom: 1px solid var(--line);
  padding: .7rem 0;
  border-radius: 0;
  transition: border-color .3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-bottom-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 7rem; }
.form-note { font-size: var(--step--1); color: var(--mineral-500); }
.form-status { font-size: var(--step--1); color: var(--deep-700); }
.form-status:empty { display: none; }

/* Browsers mark an invalid field only after the visitor has tried to submit. */
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid {
  border-bottom-color: #a4553f;
}

/* --------------------------------------------------------------------------
   13b. BOOKING BLOCK (contacto.html)
   Two columns on a bordered panel; stacks on small screens.
   -------------------------------------------------------------------------- */
.booking {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  background: var(--paper-warm);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
}
@media (max-width: 760px) { .booking { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
.footer { background: var(--deep-900); color: var(--soft-300); padding-block: clamp(3.5rem, 8vh, 6rem) 2.5rem; }
.footer a { color: var(--paper); }
.footer a:hover { color: var(--soft-300); }
.footer h4 { font-size: var(--step--1); letter-spacing: .18em; text-transform: uppercase; color: var(--mineral-500); font-weight: 400; margin-bottom: 1.1rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__bottom {
  margin-top: clamp(2.5rem, 6vh, 4.5rem); padding-top: 1.5rem;
  border-top: 1px solid rgba(217, 207, 194, .18);
  display: flex; flex-wrap: wrap; gap: .8rem 2rem; justify-content: space-between;
  font-size: var(--step--1); color: var(--mineral-500);
}
.footer__list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: .6rem; }

/* --------------------------------------------------------------------------
   15. UTIL
   -------------------------------------------------------------------------- */
.center { text-align: center; margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.descriptor { letter-spacing: .3em; text-transform: uppercase; }
.badge {
  display: inline-block; padding: .35rem .8rem; border: 1px solid var(--line);
  border-radius: 999px; font-size: var(--step--1); letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft);
}

/* Keyboard users jump straight past the menu. Invisible until focused. */
.skip {
  position: absolute; left: 50%; top: 0; z-index: 100;
  transform: translate(-50%, -140%);
  padding: .7rem 1.2rem;
  background: var(--deep-900); color: var(--paper);
  font-size: var(--step--1); letter-spacing: .12em; text-transform: uppercase;
  border-radius: 0 0 2px 2px;
  transition: transform .2s var(--ease);
}
.skip:focus { transform: translate(-50%, 0); }