/* ==========================================================================
   Lévian — folha de estilo principal
   Estrutura: tokens · base · layout · header · hero · seções · footer · motion
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Marca */
  --cream:        #F3E7D0;
  --clay-light:   #B8886A;
  --clay-mid:     #8A5D45;
  --clay-dark:    #5E3F2E;
  --espresso:     #2E2018;

  /* Neutros de página (claro) — bias quente, não cinza puro */
  --bg:           #EFEBE3;
  --bg-raise:     #F7F3EC;
  --surface:      #FBF8F2;
  --text:         #2E2018;
  --text-soft:    #5C5044;
  --text-faint:   #857A6C;
  --line:         rgba(46, 32, 24, 0.12);
  --line-strong:  rgba(46, 32, 24, 0.22);
  --accent:       #8A5D45;
  --accent-ink:   #5E3F2E;

  /* Tipografia */
  --font-display: 'Marcellus', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --font-body:    'Instrument Sans', -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  /* Escala */
  --step--1: 0.875rem;
  --step-0:  1rem;
  --step-1:  1.15rem;
  --step-2:  clamp(1.35rem, 2.4vw, 1.6rem);
  --step-3:  clamp(1.9rem, 5vw, 3rem);
  --step-4:  clamp(2.6rem, 8vw, 4.4rem);

  /* Layout */
  --wrap: 1160px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --radius: 14px;
  --radius-sm: 8px;

  --gradient-brand: linear-gradient(158deg, #B8886A 0%, #8A5D45 52%, #5E3F2E 100%);

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

@media (prefers-color-scheme: dark) {
  :root {
    --bg:          #1A1613;
    --bg-raise:    #221C18;
    --surface:     #262019;
    --text:        #ECE3D6;
    --text-soft:   #B6A897;
    --text-faint:  #8A7C6C;
    --line:        rgba(243, 231, 208, 0.14);
    --line-strong: rgba(243, 231, 208, 0.26);
    --accent:      #C79A78;
    --accent-ink:  #E4C6A8;
  }
}
:root[data-theme="dark"] {
  --bg:#1A1613; --bg-raise:#221C18; --surface:#262019;
  --text:#ECE3D6; --text-soft:#B6A897; --text-faint:#8A7C6C;
  --line:rgba(243,231,208,0.14); --line-strong:rgba(243,231,208,0.26);
  --accent:#C79A78; --accent-ink:#E4C6A8;
}
:root[data-theme="light"] {
  --bg:#EFEBE3; --bg-raise:#F7F3EC; --surface:#FBF8F2;
  --text:#2E2018; --text-soft:#5C5044; --text-faint:#857A6C;
  --line:rgba(46,32,24,0.12); --line-strong:rgba(46,32,24,0.22);
  --accent:#8A5D45; --accent-ink:#5E3F2E;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.12; text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

/* ---------- Utilidades ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow {
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  display: inline-block;
}
.lead { font-size: var(--step-1); color: var(--text-soft); max-width: 46ch; }

.mark { color: var(--cream); }
.mark svg, .mark use { fill: currentColor; }

/* Botões / CTA */
.btn {
  --btn-fg: var(--cream);
  --btn-bg: var(--accent-ink);
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body);
  font-size: var(--step-0); font-weight: 500;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), box-shadow 0.35s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -12px rgba(94,63,46,0.55); }
.btn:active { transform: translateY(0); }
.btn .ic { width: 18px; height: 18px; }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--text);
  border-color: var(--line-strong);
}
.btn--ghost:hover { --btn-bg: var(--bg-raise); box-shadow: none; }
.btn--on-brand { --btn-bg: var(--cream); --btn-fg: var(--clay-dark); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem var(--gutter);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.site-header[data-scrolled="true"] { border-bottom-color: var(--line); }
.brand-lockup { display: flex; align-items: center; gap: 0.65rem; }
.brand-lockup .mark { color: var(--accent-ink); width: 26px; }
.brand-lockup .mark svg { height: 34px; width: auto; }
.brand-word { font-family: var(--font-display); font-size: 1.25rem; letter-spacing: 0.28em; color: var(--text); padding-left: 0.28em; }
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a.nav-link { position: relative; font-size: var(--step--1); color: var(--text-soft); letter-spacing: 0.02em; transition: color 0.3s var(--ease); }
.nav a.nav-link:hover { color: var(--text); }
.nav a.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease); opacity: 0.8;
}
.nav a.nav-link[aria-current="true"] { color: var(--text); }
.nav a.nav-link[aria-current="true"]::after { transform: scaleX(1); }
@media (prefers-reduced-motion: reduce) { .nav a.nav-link::after { transition: none; } }
.nav .btn { padding: 0.6rem 1.15rem; }

.nav-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 42px; height: 42px; padding: 0;
  border: 1px solid var(--line-strong); border-radius: 12px;
  background: transparent; color: var(--text); cursor: pointer;
  transition: background 0.3s var(--ease);
}
.nav-toggle:hover { background: var(--bg-raise); }
.nav-toggle .ic { width: 22px; height: 22px; }
.nav-toggle .ic-shut { display: none; }
.nav-toggle[aria-expanded="true"] .ic-open { display: none; }
.nav-toggle[aria-expanded="true"] .ic-shut { display: block; }

.mobile-nav {
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  flex-direction: column;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 0.5rem var(--gutter) 1rem;
  overflow: hidden;
  max-height: 0; opacity: 0;
  transition: max-height 0.4s var(--ease), opacity 0.3s var(--ease);
}
.mobile-nav a {
  padding: 0.95rem 0.25rem; color: var(--text-soft);
  border-bottom: 1px solid var(--line); font-size: var(--step-0);
  transition: color 0.3s var(--ease);
}
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav a:hover, .mobile-nav a[aria-current="true"] { color: var(--text); }

@media (max-width: 720px) {
  .brand-word { font-size: 1.1rem; letter-spacing: 0.24em; }
  .nav .nav-link { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta__label { display: none; }
  .nav .nav-cta { padding: 0.6rem 0.75rem; }
  .mobile-nav { display: flex; }
  .mobile-nav[data-open="true"] { max-height: 60vh; opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .mobile-nav { transition: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--cream);
  background: var(--gradient-brand);
  overflow: hidden;
  isolation: isolate;
}
.hero__glow {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 45% at 28% 18%, rgba(243,231,208,0.14), transparent 60%),
    radial-gradient(50% 40% at 78% 82%, rgba(243,231,208,0.10), transparent 65%);
}
.hero__watermark {
  position: absolute; z-index: -1;
  right: -8%; bottom: -12%;
  width: min(70vw, 620px);
  color: var(--cream);
  opacity: 0.06;
  pointer-events: none;
}
.hero__inner { padding: 6rem var(--gutter) 7rem; display: flex; flex-direction: column; align-items: center; gap: 1.7rem; max-width: 760px; }
.hero__word { margin-top: 0.3rem; }
.hero__tag { margin-top: -0.3rem; }
.hero__sub { margin-top: 0.2rem; }
.hero .mark { width: clamp(76px, 16vw, 120px); }
.hero .mark svg { height: auto; }
.hero__eyebrow { color: color-mix(in srgb, var(--cream) 78%, transparent); letter-spacing: 0.24em; }
.hero__word {
  font-family: var(--font-display);
  font-size: var(--step-4);
  letter-spacing: 0.2em;
  padding-left: 0.2em;
  color: var(--cream);
  line-height: 1;
}
.hero__rule { width: 54px; height: 1px; background: color-mix(in srgb, var(--cream) 60%, transparent); }
.hero__tag { font-family: var(--font-display); font-size: var(--step-2); color: color-mix(in srgb, var(--cream) 92%, transparent); letter-spacing: 0.02em; }
.hero__sub { color: color-mix(in srgb, var(--cream) 80%, transparent); max-width: 48ch; }
.hero__cta { margin-top: 0.8rem; }
.hero__scrollcue {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: color-mix(in srgb, var(--cream) 70%, transparent);
}
.hero__scrollcue .dot { width: 2px; height: 34px; background: linear-gradient(color-mix(in srgb, var(--cream) 70%, transparent), transparent); }

/* ---------- Seções ---------- */
.section { padding-block: clamp(4rem, 10vw, 8rem); position: relative; }
.section--tint { background: var(--bg-raise); }
.section__head { display: flex; flex-direction: column; gap: 1rem; max-width: 60ch; }
.section h2 { font-size: var(--step-3); color: var(--text); }
.section__head .lead { margin-top: 0.4rem; }

/* DTM — cena assinatura */
.dtm { position: relative; padding-block: 0; }
.dtm-scene { position: relative; }
.dtm-stage { min-height: 100vh; display: grid; align-items: center; padding-block: clamp(4rem, 9vw, 6.5rem); }
.dtm-stage__inner { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: 1fr; align-items: center; max-width: 720px; margin-inline: auto; }
.dtm-copy { display: flex; flex-direction: column; gap: 1rem; }
.dtm-copy .lead { margin-bottom: 0.4rem; }
.dtm-after { margin-top: clamp(1rem, 4vw, 2.5rem); padding-bottom: clamp(3.5rem, 9vw, 7rem); }
.dtm-after .dtm__aside { max-width: 680px; margin-inline: auto; }
.dtm__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.dtm__list li {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.15rem 0; border-top: 1px solid var(--line);
}
.dtm__list li:last-child { border-bottom: 1px solid var(--line); }
.dtm__list .ic { flex: none; width: 22px; height: 22px; color: var(--accent); margin-top: 3px; }
.dtm__list b { font-weight: 500; color: var(--text); display: block; }
.dtm__list span { color: var(--text-soft); font-size: var(--step--1); }
.dtm__aside {
  background: var(--gradient-brand); color: var(--cream);
  border-radius: var(--radius); padding: clamp(1.6rem, 4vw, 2.4rem);
  position: relative; overflow: hidden;
}
.dtm__aside .mark { position: absolute; right: -14%; top: -18%; width: 62%; opacity: 0.10; color: var(--cream); }
.dtm__aside h3 { font-size: var(--step-2); margin-bottom: 0.6rem; }
.dtm__aside p { color: color-mix(in srgb, var(--cream) 82%, transparent); font-size: var(--step--1); }
.dtm__aside .btn { margin-top: 1.4rem; }

/* Sobre */
.about__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 860px) { .about__grid { grid-template-columns: 0.85fr 1.15fr; } }
.about__photo {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius);
  background: var(--gradient-brand);
  display: grid; place-items: center; overflow: hidden;
  border: 1px solid var(--line);
}
.about__photo .mark { width: 46%; color: var(--cream); opacity: 0.22; }
.about__photo .ph-note {
  position: absolute; bottom: 0.9rem; left: 50%; transform: translateX(-50%);
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: color-mix(in srgb, var(--cream) 80%, transparent);
  background: rgba(46,32,24,0.28); padding: 0.35rem 0.8rem; border-radius: 999px;
  white-space: nowrap;
}
.about__body { display: flex; flex-direction: column; gap: 1.2rem; }
.about__body p { color: var(--text-soft); max-width: 52ch; }
.about__tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.4rem; }
.about__tags span {
  font-size: var(--step--1); color: var(--accent-ink);
  border: 1px solid var(--line-strong); padding: 0.4rem 0.9rem; border-radius: 999px;
}
.about__cta { margin-top: 0.8rem; }

/* Tratamentos */
.treat__grid {
  display: grid; gap: 1px; margin-top: 2.8rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.treat__card {
  background: var(--surface); padding: clamp(1.4rem, 3vw, 1.9rem);
  display: flex; flex-direction: column; gap: 0.7rem; min-height: 190px;
  transition: background 0.4s var(--ease);
}
.treat__card:hover { background: var(--bg-raise); }
.treat__card .ic { width: 26px; height: 26px; color: var(--accent); }
.treat__card h3 { font-size: var(--step-1); font-family: var(--font-body); font-weight: 500; color: var(--text); }
.treat__card p { font-size: var(--step--1); color: var(--text-soft); }
.treat__card .ph-img {
  margin-top: auto; height: 6px; border-radius: 3px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

/* Localização */
.place__grid { display: grid; gap: clamp(1.6rem, 4vw, 2.6rem); grid-template-columns: 1fr; margin-top: 2.4rem; }
@media (min-width: 860px) { .place__grid { grid-template-columns: 0.9fr 1.1fr; } }
.place__info { display: flex; flex-direction: column; gap: 1.4rem; }
.place__row { display: flex; align-items: flex-start; gap: 0.9rem; }
.place__row .ic { flex: none; width: 22px; height: 22px; color: var(--accent); margin-top: 3px; }
.place__row .k { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.place__row .v { color: var(--text); }
.place__map {
  aspect-ratio: 16 / 11; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-raise);
  position: relative; isolation: isolate;
}
.place__map iframe {
  width: 100%; height: 100%; border: 0; display: block;
  filter: grayscale(0.4) sepia(0.22) saturate(0.9) contrast(0.96) brightness(1.02);
  transition: filter 0.5s var(--ease);
}
.place__map:hover iframe, .place__map:focus-within iframe { filter: none; }
.place__map::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  box-shadow: inset 0 0 0 1px var(--line);
  background: linear-gradient(180deg, transparent 70%, color-mix(in srgb, var(--clay-dark) 10%, transparent));
  transition: opacity 0.5s var(--ease);
}
.place__map:hover::after { opacity: 0; }
@media (prefers-color-scheme: dark) {
  .place__map iframe { filter: invert(0.9) hue-rotate(180deg) grayscale(0.3) contrast(0.9) brightness(0.95); }
  .place__map:hover iframe, .place__map:focus-within iframe { filter: invert(0.88) hue-rotate(180deg) grayscale(0.15); }
}
:root[data-theme="dark"] .place__map iframe { filter: invert(0.9) hue-rotate(180deg) grayscale(0.3) contrast(0.9) brightness(0.95); }
:root[data-theme="light"] .place__map iframe { filter: grayscale(0.4) sepia(0.22) saturate(0.9) contrast(0.96) brightness(1.02); }
@media (prefers-reduced-motion: reduce) { .place__map iframe, .place__map::after { transition: none; } }

/* ---------- Footer / Contato ---------- */
.contact { background: var(--gradient-brand); color: var(--cream); padding-block: clamp(4rem, 9vw, 7rem); position: relative; overflow: hidden; }
.contact__watermark { position: absolute; left: -6%; bottom: -20%; width: min(60vw, 520px); opacity: 0.07; color: var(--cream); pointer-events: none; }
.contact__inner { display: grid; gap: 2.6rem; grid-template-columns: 1fr; }
@media (min-width: 780px) { .contact__inner { grid-template-columns: 1.1fr 0.9fr; align-items: center; } }
.contact h2 { color: var(--cream); font-size: var(--step-3); }
.contact p { color: color-mix(in srgb, var(--cream) 82%, transparent); max-width: 44ch; margin-top: 0.9rem; }
.contact__cta { margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 0.8rem; }
.contact__card { background: rgba(255,255,255,0.08); border: 1px solid rgba(243,231,208,0.18); border-radius: var(--radius); padding: clamp(1.4rem,3vw,2rem); display: flex; flex-direction: column; gap: 1.1rem; backdrop-filter: blur(4px); }
.contact__card .row { display: flex; align-items: center; gap: 0.8rem; font-size: var(--step--1); }
.contact__card .ic { width: 20px; height: 20px; color: var(--cream); flex: none; }
.contact__card .row a:hover { text-decoration: underline; }

.site-foot { background: var(--bg); color: var(--text-soft); padding: 2rem var(--gutter); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); }
.site-foot .brand-lockup .mark { color: var(--accent-ink); }
.site-foot small { font-size: 0.78rem; color: var(--text-faint); }
.foot-social { display: inline-flex; align-items: center; gap: 0.5rem; font-size: var(--step--1); color: var(--text-soft); transition: color 0.3s var(--ease); }
.foot-social .ic { width: 18px; height: 18px; color: var(--accent); }
.foot-social:hover { color: var(--text); }

/* ---------- Motion / reveal ---------- */
html.scroll-fx { scroll-behavior: auto; }
/* Estados escondidos só entram quando há JS (progressive enhancement) */
.js [data-reveal] { opacity: 0; transform: translateY(24px); }
[data-reveal] { transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }

/* Reveal "ink" — a marca surge sendo entintada de cima para baixo */
[data-reveal="ink"] { transition: -webkit-clip-path 1.5s var(--ease), clip-path 1.5s var(--ease); }
.js [data-reveal="ink"] {
  opacity: 1; transform: none;
  -webkit-clip-path: inset(0 0 100% 0); clip-path: inset(0 0 100% 0);
}
[data-reveal="ink"].is-in { -webkit-clip-path: inset(0 0 0 0); clip-path: inset(0 0 0 0); }

/* Respiro contínuo sutil da marca do hero (só após revelar) */
@media (prefers-reduced-motion: no-preference) {
  .hero .mark[data-reveal].is-in { animation: markFloat 7s ease-in-out 1.6s infinite; }
}
@keyframes markFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  [data-reveal="ink"] { -webkit-clip-path: none; clip-path: none; transition: none; }
  .btn { transition: none; }
}