/* =============================================================
   Encina · Medicina estética
   Arquetipo 01 — Editorial luz (adaptado: piedra, musgo y roble)
   Firma: mosaico de ventajas con inclinación 3D y halo musgo que sigue al cursor.
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
/* Layout: revista editorial a sangre; foto grande, serif ligera, mucho aire, un solo acento musgo. */
:root {
  color-scheme: light;
  --bg:        #efeee8;   /* piedra caliza */
  --bg-2:      #e4e5dc;   /* salvia piedra */
  --paper:     #fbfbf8;
  --ink:       #1b2420;   /* bosque casi negro */
  --ink-soft:  #3d4842;
  --ink-mute:  #6c766f;
  --moss:      #3f5a3c;   /* musgo · encina */
  --moss-deep: #2c4130;
  --moss-soft: #d5dccd;
  --oak:       #9a6f45;   /* corteza de roble, con moderación */
  --line:      rgba(27, 36, 32, .13);
  --line-light: rgba(251, 251, 248, .28);
  --halo:      rgba(63, 90, 60, .22);

  --serif: "Cormorant Garamond", "Cormorant", Georgia, "Times New Roman", serif;
  --sans:  "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --gutter: clamp(1.1rem, 5vw, 4rem);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
fieldset { border: 0; }
p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; line-height: 1; letter-spacing: -0.015em; text-wrap: balance; }
h2 { font-size: clamp(2.6rem, 6.5vw, 5.2rem); }
h3 { font-size: 1.65rem; font-weight: 400; line-height: 1.1; }
em { font-style: italic; color: var(--moss); }
::selection { background: var(--moss); color: var(--paper); }
:focus-visible { outline: 2px solid var(--moss); outline-offset: 3px; border-radius: 4px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.wrap {
  width: 100%; max-width: 1320px; margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
.section { padding-block: clamp(5rem, 12vw, 10rem); }
.label {
  font-size: .74rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--moss);
  display: inline-flex; align-items: center; gap: .7rem;
}
.label::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--ink-soft); max-width: 36rem; }
.fine { margin-top: 1.5rem; font-size: .8rem; color: var(--ink-mute); }
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 999; padding: .6rem 1rem; background: var(--ink); color: var(--paper); border-radius: 8px; }
.skip-link:focus { top: calc(env(safe-area-inset-top, 0px) + 1rem); }

/* =============================================================
   4. Components
   ============================================================= */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 52px; padding: .85rem 1.75rem; border-radius: 2px;
  font-size: .82rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  overflow: hidden; isolation: isolate;
  transition: color .45s var(--ease-out), border-color .45s var(--ease-out), transform .5s var(--ease-out);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .55s var(--ease-out);
}
.btn:hover::before { transform: scaleY(1); }
.btn-solid { background: var(--moss); color: var(--paper); }
.btn-solid::before { background: var(--ink); }
.btn-line { box-shadow: inset 0 0 0 1px currentColor; }
.btn-line::before { background: var(--paper); }
.btn-light { color: var(--paper); }
.btn-light:hover { color: var(--ink); }
.btn-block { width: 100%; }

/* Cursor personalizado (solo ratón) */
.cursor { position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; display: none; opacity: 0; mix-blend-mode: difference; transition: opacity .25s; }
.cursor.is-ready { opacity: 1; }
@media (hover: hover) and (pointer: fine) { .cursor { display: block; } }
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; will-change: transform; border-radius: 50%; }
.cursor-dot { width: 6px; height: 6px; margin: -3px; background: #f4f3ee; }
.cursor-ring { width: 34px; height: 34px; margin: -17px; border: 1px solid #f4f3ee; transition: width .35s var(--ease-out), height .35s var(--ease-out), margin .35s var(--ease-out); }
.cursor.is-interactive .cursor-ring { width: 56px; height: 56px; margin: -28px; }

/* =============================================================
   5. Sections
   ============================================================= */
/* ---------- Nav ---------- */
.nav {
  position: fixed; z-index: 60; left: 0; right: 0; top: 0;
  padding-top: env(safe-area-inset-top, 0px);
  color: var(--paper);
  transition: background .45s var(--ease-out), color .45s var(--ease-out), box-shadow .45s var(--ease-out);
}
.nav.is-solid { background: rgba(239, 238, 232, .94); color: var(--ink); box-shadow: 0 1px 0 var(--line); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.nav.menu-open { background: var(--bg); color: var(--ink); }
.nav-inner {
  display: flex; align-items: center; gap: 1.5rem; height: 78px;
  max-width: 1320px; margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
.logo { display: inline-flex; align-items: center; gap: .55rem; margin-right: auto; }
.logo-leaf { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.logo-word { font-family: var(--serif); font-size: 1.75rem; font-weight: 400; letter-spacing: .02em; line-height: 1; }
.logo-sub { display: none; font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; opacity: .75; padding-left: .7rem; border-left: 1px solid currentColor; }
.nav-links { display: none; gap: 2rem; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; }
.nav-links a { position: relative; padding: .3rem 0; opacity: .85; transition: opacity .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease-soft); }
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: none; min-height: 44px; padding: .6rem 1.2rem; font-size: .72rem; }
.nav-toggle { position: relative; width: 44px; height: 44px; }
.nav-toggle span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: currentColor; transition: transform .45s var(--ease-out); }
.nav-toggle span:first-child { top: 18px; }
.nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.menu {
  display: none; padding: 1rem max(var(--gutter), env(safe-area-inset-right, 0px)) 2rem max(var(--gutter), env(safe-area-inset-left, 0px));
  background: var(--bg); color: var(--ink);
  min-height: calc(100dvh - 78px);
}
.menu.is-open { display: grid; align-content: start; gap: 2rem; animation: menu-in .5s var(--ease-out); }
.menu nav { display: grid; }
.menu nav a { font-family: var(--serif); font-size: 2.4rem; font-weight: 300; padding: .35rem 0; border-bottom: 1px solid var(--line); }
@keyframes menu-in { from { opacity: 0; transform: translateY(-10px); } }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate;
  min-height: max(640px, min(100svh, 980px));
  display: grid; grid-template-rows: 1fr auto;
  color: var(--paper);
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: #3c3b34; }
.hero-media picture, .hero-img { width: 100%; height: 100%; }
.hero-img { object-fit: cover; object-position: 72% 50%; transform-origin: 70% 50%; animation: ambient 30s ease-in-out infinite; }
@keyframes ambient { 0%, 100% { transform: scale(1.04); } 50% { transform: scale(1.11) translate3d(-1%, -.6%, 0); } }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 26, 22, .72) 0%, rgba(20, 26, 22, .45) 38%, rgba(20, 26, 22, 0) 68%),
    linear-gradient(0deg, rgba(20, 26, 22, .55) 0%, rgba(20, 26, 22, 0) 35%);
}
.hero-content { align-self: end; display: grid; gap: 1.3rem; padding-top: 120px; padding-bottom: 2.5rem; }
.kicker { font-size: .74rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; opacity: .9; }
.hero-title { font-size: clamp(3.1rem, 8.6vw, 7.2rem); font-weight: 300; line-height: .95; letter-spacing: -0.02em; max-width: 12ch; }
.hero-title em { color: #c9d6bf; }
.line { display: block; overflow: hidden; padding-bottom: .08em; }
.line > span { display: inline-block; }
.hero-sub { max-width: 31rem; font-size: clamp(1rem, 1.6vw, 1.15rem); opacity: .9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-foot {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.5rem;
  padding-block: 1.4rem calc(1.4rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line-light);
  font-size: .8rem;
}
.hero-foot li { display: grid; }
.hero-foot span { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; opacity: .7; }
.hero-foot strong { font-weight: 500; font-variant-numeric: tabular-nums; }

/* ---------- Filosofía ---------- */
.manifesto { padding-block: clamp(5rem, 12vw, 9.5rem) clamp(3.5rem, 8vw, 6rem); }
.manifesto-grid { display: grid; gap: 2rem; }
.manifesto-text { font-family: var(--serif); font-size: clamp(2rem, 4.6vw, 3.9rem); font-weight: 300; line-height: 1.12; letter-spacing: -0.01em; max-width: 22ch; }
.principles { display: grid; gap: 1.5rem; margin-top: clamp(2.5rem, 6vw, 4rem); padding-top: 2rem; border-top: 1px solid var(--line); }
.principles li { display: grid; gap: .3rem; }
.principles strong { font-family: var(--serif); font-size: 1.5rem; font-weight: 400; }
.principles span { color: var(--ink-soft); font-size: .95rem; }

/* ---------- Ticker ---------- */
.marquee { position: relative; overflow: hidden; display: flex; padding-block: 1.6rem; border-block: 1px solid var(--line); }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
.marquee-track { display: inline-flex; flex: none; align-items: center; gap: 2.4rem; padding-right: 2.4rem; white-space: nowrap; will-change: transform; }
.marquee-track span { font-family: var(--serif); font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 300; font-style: italic; }
.marquee-track i { font-style: normal; color: var(--moss); font-size: .9rem; }

/* ---------- El doctor ---------- */
.doctor-grid { display: grid; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.doctor-figure { display: grid; gap: .8rem; }
.doctor-figure figcaption { font-size: .8rem; color: var(--ink-mute); }
.mask { overflow: hidden; background: var(--bg-2); }
.mask img { width: 100%; height: 100%; object-fit: cover; }
.doctor-figure .mask { aspect-ratio: 4 / 5; }
.doctor-copy { display: grid; gap: 1.4rem; min-width: 0; }
.doctor-role { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute); margin-top: -.4rem; }
.pull { padding-left: 1.4rem; border-left: 2px solid var(--moss); }
.pull p { font-family: var(--serif); font-size: clamp(1.5rem, 2.6vw, 2rem); font-style: italic; font-weight: 300; line-height: 1.25; color: var(--ink); }
.timeline { display: grid; margin-top: .5rem; }
.timeline li { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; padding: .9rem 0; border-top: 1px solid var(--line); align-items: baseline; }
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.t-year { font-family: var(--serif); font-size: 1.5rem; color: var(--moss); font-variant-numeric: tabular-nums; }
.t-text { color: var(--ink-soft); }
.doctor-diplomas { display: grid; grid-template-columns: 96px 1fr; gap: 1rem; align-items: center; margin-top: .5rem; }
.doctor-diplomas img { width: 96px; aspect-ratio: 1; object-fit: cover; }
.doctor-diplomas p { font-size: .9rem; color: var(--ink-soft); }

/* ---------- Ventajas · bento (firma) ---------- */
.benefits { background: var(--bg-2); }
.section-head { display: grid; gap: 1.2rem; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-head-split { align-items: end; }
.bento { display: grid; gap: 1rem; }
.card {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 300px;
  display: grid; align-content: end; gap: .7rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background: var(--paper);
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%;
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .6s var(--ease-soft), box-shadow .6s var(--ease-out);
}
.card::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx) var(--my), var(--halo), transparent 60%);
  opacity: 0; transition: opacity .4s;
}
.card:hover { box-shadow: 0 40px 70px -40px rgba(44, 65, 48, .55); }
.card:hover::after { opacity: 1; }
.card h3, .card p, .card-meta, .card-icon, .card-big { position: relative; z-index: 2; }
.card p { color: var(--ink-soft); max-width: 34ch; }
.card-icon { width: 52px; height: 52px; margin-bottom: auto; }
.card-icon svg { width: 100%; height: 100%; fill: none; stroke: var(--moss); stroke-width: 1.2; stroke-linecap: round; }
.card-text { align-content: space-between; }
.card-photo { color: var(--paper); background: var(--ink); }
.card-photo img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.card-photo:hover img { transform: scale(1.06); }
.card-photo::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgba(20, 26, 22, .78) 0%, rgba(20, 26, 22, 0) 60%); }
.card-photo p { color: rgba(251, 251, 248, .85); }
.card-meta { display: grid; gap: .5rem; }
.card-accent { background: var(--moss); color: var(--paper); align-content: space-between; }
.card-accent p { color: rgba(251, 251, 248, .82); }
.card-big { font-family: var(--serif); font-size: clamp(5rem, 10vw, 8rem); font-weight: 300; line-height: .8; display: flex; align-items: baseline; gap: .5rem; }
.card-big small { font-size: 1.4rem; font-style: italic; }

/* ---------- Resultados ---------- */
.results-nav { display: grid; gap: 1rem; }
.results-nav p { color: var(--ink-soft); max-width: 26rem; }
.arrows { display: flex; gap: .5rem; }
.arrow { width: 52px; height: 52px; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--line); font-size: 1.1rem; transition: background .3s, color .3s; }
.arrow:hover { background: var(--ink); color: var(--paper); }
.cases {
  display: flex; gap: 1.25rem; overflow-x: auto; overflow-y: visible;
  scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding: .5rem max(var(--gutter), env(safe-area-inset-right, 0px)) 1.5rem max(var(--gutter), env(safe-area-inset-left, 0px));
  scroll-padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px));
  scrollbar-width: thin;
}
.case { flex: 0 0 min(86vw, 720px); scroll-snap-align: start; display: grid; gap: 1rem; }
.case-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.case-pair figure { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--bg-2); }
.case-pair img { width: 100%; height: 100%; object-fit: cover; }
.case-pair figcaption {
  position: absolute; left: .8rem; top: .8rem;
  padding: .25rem .6rem; background: rgba(251, 251, 248, .92);
  font-size: .66rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
}
.case-meta { display: grid; gap: .2rem; }
.case-meta p { color: var(--ink-mute); font-size: .9rem; }

/* ---------- Opiniones ---------- */
.reviews { background: var(--ink); color: var(--paper); }
.reviews .label { color: #a9bc9f; }
.sample { margin-left: .4rem; padding: .15rem .5rem; border: 1px solid currentColor; font-size: .62rem; letter-spacing: .14em; }
.reviews-grid { display: grid; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.reviews-photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: #2a332e; max-width: 560px; }
.reviews-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity 1s var(--ease-out), transform 1.6s var(--ease-out); }
.reviews-photo img.is-active { opacity: 1; transform: none; }
.reviews-copy { display: grid; gap: 2rem; min-width: 0; }
.quotes { display: grid; }
.quote { grid-area: 1 / 1; display: grid; gap: 1.6rem; opacity: 0; visibility: hidden; transform: translateY(14px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out), visibility 0s .8s; }
.quote.is-active { opacity: 1; visibility: visible; transform: none; transition: opacity .8s var(--ease-out), transform .8s var(--ease-out), visibility 0s; }
.quote blockquote { font-family: var(--serif); font-size: clamp(1.9rem, 3.8vw, 3.2rem); font-weight: 300; line-height: 1.12; }
.quote figcaption { display: grid; gap: .15rem; }
.quote figcaption strong { font-weight: 600; }
.quote figcaption span { font-size: .85rem; color: rgba(251, 251, 248, .65); }
.reviews-dots { display: flex; gap: .6rem; }
.reviews-dots button { position: relative; width: 64px; height: 24px; }
.reviews-dots button::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; background: rgba(251, 251, 248, .22); }
.reviews-dots span { position: absolute; left: 0; top: 50%; height: 2px; width: 0; background: var(--paper); }
.reviews-dots button[aria-current="true"] span { animation: progress 7s linear forwards; }
.reviews-dots.is-paused button[aria-current="true"] span { animation-play-state: paused; }
@keyframes progress { to { width: 100%; } }

/* ---------- Contacto ---------- */
.contact { position: relative; isolation: isolate; overflow: hidden; }
.contact-mesh {
  position: absolute; inset: -20% -10%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 35% at 15% 20%, rgba(63, 90, 60, .16), transparent 70%),
    radial-gradient(35% 30% at 85% 75%, rgba(154, 111, 69, .12), transparent 70%);
  filter: blur(30px);
  animation: mesh 26s ease-in-out infinite alternate;
}
@keyframes mesh { to { transform: translate3d(4%, -3%, 0) scale(1.08); } }
.contact-grid { display: grid; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.contact-side { display: grid; gap: 1.4rem; min-width: 0; }
.contact-photo { aspect-ratio: 3 / 2; margin-top: .5rem; }
.contact-info { display: grid; }
.contact-info div { display: grid; gap: .1rem; padding: .85rem 0; border-top: 1px solid var(--line); }
.contact-info dt { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute); }
.contact-info dd { font-size: 1rem; user-select: all; }
.form-card { position: relative; background: var(--paper); padding: clamp(1.5rem, 4vw, 2.75rem); box-shadow: 0 50px 90px -60px rgba(27, 36, 32, .5); min-width: 0; }
.form { display: grid; gap: 1.3rem; transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.field { display: grid; gap: .45rem; min-width: 0; }
.field-row { display: grid; gap: 1.3rem; }
.field label, .field legend { font-size: .7rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }
.field legend { margin-bottom: .55rem; }
.field input[type=text], .field input[type=tel], .field input[type=email] {
  width: 100%; min-height: 50px; padding: .6rem 0;
  border: 0; border-bottom: 1px solid var(--line); background: transparent;
  font-size: 1.05rem; border-radius: 0;
  transition: border-color .3s;
}
.field input:focus { outline: none; border-bottom-color: var(--moss); }
.field.is-invalid input { border-bottom-color: #a2493b; }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-flex; align-items: center; min-height: 40px; padding: .4rem .95rem; font-size: .88rem; box-shadow: inset 0 0 0 1px var(--line); transition: background .25s, color .25s, box-shadow .25s; }
.chips input:checked + span { background: var(--moss-soft); box-shadow: inset 0 0 0 1px var(--moss); color: var(--moss-deep); }
.chips-solid input:checked + span { background: var(--ink); color: var(--paper); box-shadow: none; }
.chips input:focus-visible + span { outline: 2px solid var(--moss); outline-offset: 2px; }
.consent { display: flex; gap: .7rem; align-items: flex-start; font-size: .85rem; color: var(--ink-soft); cursor: pointer; }
.consent input { flex: none; width: 18px; height: 18px; margin-top: .2rem; accent-color: var(--moss); }
.form-error { font-size: .86rem; color: #a2493b; }
.form-error:empty { display: none; }
.btn-spin { position: absolute; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid rgba(251, 251, 248, .35); border-top-color: var(--paper); opacity: 0; animation: spin .9s linear infinite; }
.form.is-sending .btn-label { opacity: 0; }
.form.is-sending .btn-spin { opacity: 1; }
@keyframes spin { to { transform: rotate(360deg); } }
.form.is-sent { opacity: 0; transform: translateY(-10px); pointer-events: none; }
.form-done { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: .8rem; padding: 2rem; text-align: center; opacity: 0; visibility: hidden; transition: opacity .7s var(--ease-out) .2s, visibility 0s .9s; }
.form-done.is-visible { opacity: 1; visibility: visible; transition: opacity .7s var(--ease-out) .2s, visibility 0s; }
.form-done svg { width: 64px; height: 64px; fill: none; stroke: var(--moss); stroke-width: 1.4; }
.form-done path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .9s var(--ease-out) .5s; }
.form-done.is-visible path { stroke-dashoffset: 0; }
.form-done h3 { font-size: 2.2rem; }
.form-done p { color: var(--ink-soft); }

/* ---------- Footer ---------- */
.footer { padding-block: clamp(3rem, 8vw, 5rem) calc(2.5rem + env(safe-area-inset-bottom, 0px)); background: var(--bg-2); border-top: 1px solid var(--line); overflow: hidden; }
.footer-word { font-family: var(--serif); font-weight: 300; font-size: clamp(5rem, 22vw, 19rem); line-height: .8; letter-spacing: -0.03em; color: var(--moss); opacity: .9; margin-bottom: 2rem; }
.footer-grid { display: grid; gap: 1.2rem; font-size: .88rem; color: var(--ink-soft); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-links a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
.footer-note { font-size: .78rem; color: var(--ink-mute); }

/* =============================================================
   6. Effects · reveals (red de seguridad en main.js)
   ============================================================= */
.js [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity 1s var(--ease-soft), transform 1.1s var(--ease-out); }
.js [data-reveal].is-revealed { opacity: 1; transform: none; }
.js [data-reveal-mask] { clip-path: inset(100% 0 0 0); transition: clip-path 1.3s var(--ease-out); }
.js [data-reveal-mask].is-revealed { clip-path: inset(0 0 0 0); }
.js [data-reveal-mask] img { transform: scale(1.12); transition: transform 1.8s var(--ease-out); }
.js [data-reveal-mask].is-revealed img { transform: none; }

/* =============================================================
   7. Responsive (mobile-first)
   ============================================================= */
@media (min-width: 540px) {
  .field-row { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento .card:first-child, .bento .card-accent { grid-column: 1 / -1; }
}
@media (min-width: 720px) {
  .logo-sub { display: inline; }
  .hero-foot { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .principles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
  .section-head-split { grid-template-columns: 1fr auto; gap: 2rem; }
  .footer-grid { grid-template-columns: 1.4fr 1fr; align-items: start; }
  .footer-note { grid-column: 1 / -1; padding-top: 1.2rem; border-top: 1px solid var(--line); }
}
@media (min-width: 960px) {
  .nav-links, .nav-cta { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle, .menu, .menu.is-open { display: none; }
  .manifesto-grid { grid-template-columns: 220px 1fr; gap: 3rem; }
  .doctor-grid { grid-template-columns: 5fr 6fr; }
  .doctor-figure { position: sticky; top: 110px; }
  .bento { grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: 270px; }
  .bento .card { min-height: 0; }
  .bento .card:nth-child(1) { grid-column: span 7; grid-row: span 2; }
  .bento .card:nth-child(2) { grid-column: span 5; }
  .bento .card:nth-child(3) { grid-column: span 5; }
  .bento .card:nth-child(4) { grid-column: span 5; }
  .bento .card:nth-child(5) { grid-column: span 7; display: grid; grid-template-columns: auto 1fr; align-items: end; gap: 2rem; }
  .reviews-grid { grid-template-columns: 5fr 6fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1280px) {
  .hero-title { font-size: 7.6rem; }
}

/* =============================================================
   8. Reduced-motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reviews-dots button[aria-current="true"] span { animation-duration: 7s; }
}

/* Hero en móvil: la foto arriba, entera; el texto debajo sobre fondo bosque */
@media (max-width: 640px) {
  .hero { min-height: 0; display: block; background: var(--ink); }
  .hero-media { position: relative; inset: auto; height: min(78svh, 640px); z-index: 0; }
  .hero-img { object-position: 50% 30%; }
  .hero-shade { background: linear-gradient(0deg, var(--ink) 0%, rgba(27, 36, 32, 0) 38%), linear-gradient(180deg, rgba(27, 36, 32, .55) 0%, rgba(27, 36, 32, 0) 22%); }
  .hero-content { position: relative; margin-top: -7rem; padding-top: 0; padding-bottom: 2rem; }
}
@media (max-width: 539px) {
  .card-text { min-height: 0; gap: 1rem; }
  .card-text .card-icon { margin-bottom: .5rem; }
}
/* Las opciones no heredan el estilo de etiqueta del campo */
.field .chips label { font-size: 1rem; font-weight: 400; letter-spacing: normal; text-transform: none; color: var(--ink); }

/* =============================================================
   9. Diagnóstico de piel (IA)
   ============================================================= */
.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; }
.diag { background: var(--bg-2); }
.diag-grid { display: grid; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.diag-intro { display: grid; gap: 1.4rem; min-width: 0; }
.diag-gets { display: grid; margin-top: .5rem; }
.diag-gets li { display: grid; grid-template-columns: 2.6rem 1fr; gap: .8rem; padding: .85rem 0; border-top: 1px solid var(--line); color: var(--ink-soft); align-items: baseline; }
.diag-gets li:last-child { border-bottom: 1px solid var(--line); }
.diag-gets span { font-family: var(--serif); font-size: 1.25rem; color: var(--moss); font-variant-numeric: tabular-nums; }
.diag-note { font-size: .82rem; color: var(--ink-mute); }

.diag-card {
  position: relative; min-width: 0;
  background: var(--paper);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  box-shadow: 0 50px 90px -60px rgba(27, 36, 32, .5);
  display: grid; gap: 1.5rem; align-content: start;
  min-height: 520px;
}
.diag-top { display: grid; gap: .7rem; }
.diag-bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.diag-bars i { height: 3px; background: var(--line); transition: background .5s var(--ease-out); }
.diag-bars i.is-on { background: var(--moss); }
.diag-count { font-size: .7rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute); }
.diag-step { display: none; gap: 1.2rem; min-width: 0; }
.diag-step.is-active { display: grid; animation: diag-in .6s var(--ease-out); }
@keyframes diag-in { from { opacity: 0; transform: translateY(12px); } }
.diag-step h3 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 300; }
.diag-hint { margin-top: -.6rem; color: var(--ink-mute); font-size: .9rem; }

/* Opciones */
.diag-opts { display: grid; gap: .5rem; }
.diag-opts label { position: relative; cursor: pointer; }
.diag-opts input { position: absolute; opacity: 0; pointer-events: none; }
.diag-opts span {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: 54px; padding: .8rem 1.1rem;
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: 1rem;
  transition: background .3s, box-shadow .3s, color .3s, padding .35s var(--ease-out);
}
.diag-opts span::after {
  content: ""; flex: none; width: 18px; height: 18px; border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow .3s, background .3s;
}
.diag-opts-multi span::after { border-radius: 3px; }
.diag-opts label:hover span { box-shadow: inset 0 0 0 1px var(--ink); padding-left: 1.35rem; }
.diag-opts input:checked + span { background: var(--moss-soft); box-shadow: inset 0 0 0 1px var(--moss); color: var(--moss-deep); }
.diag-opts input:checked + span::after { background: var(--moss); box-shadow: inset 0 0 0 4px var(--moss-soft); }
.diag-opts input:focus-visible + span { outline: 2px solid var(--moss); outline-offset: 2px; }
.diag-opts-row { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.diag-nav { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.diag-back { min-height: 44px; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute); transition: color .25s; }
.diag-back:hover { color: var(--ink); }
.diag-step > .diag-back { justify-self: start; }
.field textarea {
  width: 100%; min-height: 96px; resize: vertical;
  padding: .8rem 0; border: 0; border-bottom: 1px solid var(--line); background: transparent;
  font-size: 1rem; line-height: 1.5; border-radius: 0;
}
.field textarea:focus { outline: none; border-bottom-color: var(--moss); }

/* Analizando */
.diag-loading { justify-items: center; text-align: center; padding-block: 2rem; }
.diag-scan { position: relative; width: 120px; height: 120px; }
.diag-scan span { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--moss); opacity: 0; animation: scan 2.4s var(--ease-out) infinite; }
.diag-scan span:nth-child(2) { animation-delay: .8s; }
.diag-scan span:nth-child(3) { animation-delay: 1.6s; }
.diag-scan::after { content: ""; position: absolute; inset: 42px; border-radius: 50%; background: var(--moss); }
@keyframes scan { 0% { transform: scale(.35); opacity: .9; } 100% { transform: scale(1); opacity: 0; } }
.diag-checks { display: grid; gap: .55rem; text-align: left; }
.diag-checks li { position: relative; padding-left: 1.7rem; color: var(--ink-mute); transition: color .4s; }
.diag-checks li::before { content: ""; position: absolute; left: 0; top: .45rem; width: 12px; height: 12px; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--line); transition: background .4s, box-shadow .4s; }
.diag-checks li.is-done { color: var(--ink); }
.diag-checks li.is-done::before { background: var(--moss); box-shadow: none; }

/* Adelanto bloqueado */
.diag-teaser { display: grid; gap: .5rem; padding: 1.2rem 1.3rem; background: var(--bg); box-shadow: inset 0 0 0 1px var(--line); }
.diag-teaser-label { display: flex; align-items: center; gap: .55rem; font-size: .7rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--moss); }
.ready { width: 8px; height: 8px; border-radius: 50%; background: var(--moss); box-shadow: 0 0 0 4px var(--moss-soft); }
.diag-teaser-perfil { font-family: var(--serif); font-size: 1.7rem; line-height: 1.1; }
.diag-teaser-prio { font-size: .92rem; color: var(--ink-soft); }
.diag-teaser-prio strong { font-weight: 600; color: var(--ink); }
.diag-teaser-locked { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.diag-teaser-locked .blur { filter: blur(5px); user-select: none; color: var(--ink-soft); }
.diag-teaser-locked .lock { font-size: .64rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: .3rem .6rem; background: var(--ink); color: var(--paper); }
.diag-step .btn.is-loading .btn-label { opacity: 0; }
.diag-step .btn.is-loading .btn-spin { opacity: 1; }

/* Informe */
.diag-report:focus { outline: none; }
.diag-r-perfil { font-size: clamp(2rem, 4vw, 2.9rem) !important; }
.diag-r-resumen { color: var(--ink-soft); }
.diag-r-alert { padding: .9rem 1rem; background: #f2e3d6; font-size: .92rem; }
.diag-r-alert[hidden] { display: none; }
.diag-meters { display: grid; gap: .9rem; padding: 1.2rem 0; border-block: 1px solid var(--line); }
.meter { display: grid; grid-template-columns: 7.5rem 1fr 2.5rem; align-items: center; gap: .8rem; font-size: .9rem; }
.meter-track { height: 6px; background: var(--bg-2); overflow: hidden; }
.meter-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--moss), #7d9a6f); transition: width 1.4s var(--ease-out); }
.meter-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-mute); }
.diag-r-block h4 { font-size: .7rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--moss); margin-bottom: .7rem; }
.diag-prios { display: grid; gap: .9rem; counter-reset: p; }
.diag-prios li { display: grid; grid-template-columns: 2rem 1fr; gap: .6rem; counter-increment: p; }
.diag-prios li::before { content: counter(p); font-family: var(--serif); font-size: 1.6rem; line-height: 1; color: var(--moss); }
.diag-prios strong { display: block; font-weight: 600; }
.diag-prios span { color: var(--ink-soft); font-size: .93rem; }
.diag-routine { display: grid; gap: 1.2rem; }
.diag-routine ul { display: grid; gap: .45rem; }
.diag-routine li { position: relative; padding-left: 1.1rem; font-size: .93rem; color: var(--ink-soft); }
.diag-routine li::before { content: ""; position: absolute; left: 0; top: .65em; width: 5px; height: 5px; border-radius: 50%; background: var(--moss); }
.diag-r-treat { display: grid; gap: .35rem; padding: 1.3rem 1.4rem; background: var(--moss); color: var(--paper); }
.diag-r-treat-label { font-size: .68rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; opacity: .8; }
.diag-r-treat-name { font-family: var(--serif); font-size: 1.8rem; line-height: 1.1; }
.diag-r-treat p:last-child { color: rgba(251, 251, 248, .85); font-size: .93rem; }
.diag-r-habit { font-family: var(--serif); font-style: italic; font-size: 1.3rem; line-height: 1.3; color: var(--ink); padding-left: 1rem; border-left: 2px solid var(--oak); }
.diag-r-habit:empty { display: none; }
.diag-error { font-size: .88rem; color: #a2493b; }
.diag-error:empty { display: none; }

@media (min-width: 720px) {
  .diag-routine { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (min-width: 960px) {
  .diag-grid { grid-template-columns: 5fr 6fr; }
  .diag-intro { position: sticky; top: 110px; }
}
@media (max-width: 539px) {
  .meter { grid-template-columns: 6.2rem 1fr 2.2rem; font-size: .85rem; }
}