/* ============================================================
   Dr. Augusto Faller — Rinoplastia
   "Editorial de beleza / precisão clínica"
   Bodoni Moda (display) · IBM Plex Mono (etiquetas) · Archivo (corpo)
   Porcelana · tinta · verde escuro. Réguas de medição como assinatura.
   ============================================================ */

:root {
  /* Palette — base clara, hero escuro, acento verde escuro */
  --paper:      #EFEAE1;   /* porcelana quente */
  --paper-2:    #E6DFD2;
  --paper-3:    #DCD3C2;
  --ink:        #15120D;
  --ink-2:      #2C2620;
  --ink-soft:   #5E554A;
  --clay:       #2F5C43;   /* verde escuro / floresta */
  --clay-deep:  #234634;
  --clay-soft:  #6E9C7E;
  --line:       rgba(21, 18, 13, 0.16);
  --line-soft:  rgba(21, 18, 13, 0.08);

  /* Type */
  --display: "Bodoni Moda", "Times New Roman", serif;
  --sans:    "Archivo", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 1280px;
  --pad: clamp(1.25rem, 5vw, 5.5rem);
  --section-y: clamp(5rem, 11vw, 10rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* régua de ticks (assinatura clínica) */
  --ruler: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 13px);
}

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

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-weight: 400; line-height: 1.62;
  font-size: clamp(1rem, 0.97rem + 0.18vw, 1.06rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--clay); color: var(--paper); }

.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 200; background: var(--ink); color: var(--paper); padding: .75rem 1.25rem; transition: top .2s; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--clay); outline-offset: 3px; }

/* ---------- Etiquetas mono + régua ---------- */
.eyebrow {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .22em;
  text-transform: uppercase; font-weight: 500; color: var(--clay-deep);
  display: inline-flex; align-items: center; gap: .8rem;
}
.eyebrow::before { content: "[ "; opacity: .6; }
.eyebrow::after  { content: " ]"; opacity: .6; }
.eyebrow--light { color: var(--clay-soft); }

.display {
  font-family: var(--display); font-weight: 500; line-height: 1.02;
  letter-spacing: -0.005em; font-size: clamp(2.1rem, 1.3rem + 3.7vw, 4.3rem);
  font-optical-sizing: auto;
}
.display em { font-style: italic; color: var(--clay); font-weight: 500; }

.section { padding: var(--section-y) var(--pad); max-width: var(--maxw); margin-inline: auto; position: relative; }
.section__head { max-width: 50rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__head::before { content: ""; display: block; height: 12px; width: clamp(120px, 30%, 260px); background-image: var(--ruler); margin-bottom: 1.6rem; }
.section__head .eyebrow { margin-bottom: 1.3rem; }
.section__sub { margin-top: 1.4rem; color: var(--ink-soft); font-size: 1.06rem; max-width: 38rem; }

/* ---------- Botões — retangulares, editoriais ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--mono); font-size: .78rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 1.05rem 1.8rem; border: 1px solid transparent; border-radius: 0;
  cursor: pointer; transition: all .35s var(--ease); white-space: nowrap;
}
.btn--gold { background: var(--ink); color: var(--paper); }
.btn--gold:hover { background: var(--clay); }
.btn--ghost { color: var(--paper); border-color: rgba(239,234,225,.45); }
.btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--ghost-dark { color: var(--ink); border-color: var(--ink); }
.btn--ghost-dark:hover { background: var(--clay); border-color: var(--clay); color: var(--paper); }
.btn--nav { background: var(--ink); color: var(--paper); padding: .78rem 1.3rem; font-size: .7rem; }
.btn--nav:hover { background: var(--clay); }
.btn--block { width: 100%; background: var(--clay); color: var(--paper); margin-top: .8rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem; font-family: var(--mono);
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 500;
  color: var(--clay-deep); border-bottom: 1px solid currentColor; padding-bottom: 3px;
  transition: gap .3s var(--ease);
}
.link-arrow:hover { gap: .9rem; }

/* ---------- NAV ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: all .4s var(--ease); }
.nav__inner { max-width: var(--maxw); margin-inline: auto; padding: 1.1rem var(--pad); display: flex; align-items: center; gap: 1.5rem; }
.nav__brand { display: flex; align-items: center; gap: .7rem; color: var(--paper); }
.nav__mark { display: block; height: 2.6rem; width: auto; }
.nav__name { font-family: var(--display); font-size: 1.16rem; font-weight: 500; letter-spacing: -.01em; }
.nav__links { display: flex; gap: 1.8rem; margin-left: auto; }
.nav__links a { font-family: var(--mono); color: var(--paper); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; opacity: .8; position: relative; padding: .2rem 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px; background: var(--clay-soft); transition: width .3s var(--ease); }
.nav__links a:hover { opacity: 1; }
.nav__links a:hover::after { width: 100%; }

.nav.is-scrolled { background: rgba(239,234,225,.9); backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3); border-bottom: 1px solid var(--line); }
.nav.is-scrolled .nav__brand, .nav.is-scrolled .nav__links a { color: var(--ink); }
.nav.is-scrolled .nav__links a { opacity: .65; }
.nav.is-scrolled .nav__toggle span { background: var(--ink); }

.nav__toggle { display: none; margin-left: auto; background: none; border: 0; cursor: pointer; width: 2.5rem; height: 2.5rem; flex-direction: column; gap: 6px; align-items: center; justify-content: center; }
.nav__toggle span { display: block; width: 24px; height: 1.6px; background: var(--paper); transition: all .3s var(--ease); }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.nav__mobile { background: var(--ink); padding: 1.5rem var(--pad) 2rem; display: flex; flex-direction: column; gap: .2rem; }
.nav__mobile[hidden] { display: none; }
@media (min-width: 981px) { .nav__mobile { display: none !important; } }
.nav__mobile a { font-family: var(--mono); color: var(--paper); padding: .9rem 0; border-bottom: 1px solid rgba(239,234,225,.12); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.nav__mobile a.btn { border: 0; justify-content: center; }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; padding: 0 var(--pad) clamp(3.5rem, 8vw, 6rem); overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 72% 22%, #3a2f24 0%, #1c150f 55%, #0e0a07 100%);
  background-image:
    radial-gradient(120% 90% at 72% 22%, rgba(58,47,36,.35) 0%, rgba(14,10,7,.9) 100%),
    url("assets/hero-nariz.jpg");
  background-size: cover; background-position: center 42%;
  transform: scale(1.08); animation: kenburns 24s var(--ease) infinite alternate;
}
@keyframes kenburns { from { transform: scale(1.08) translate(0,0);} to { transform: scale(1.15) translate(-1.5%,-2%);} }
.hero__overlay { position: absolute; inset: 0; background:
  linear-gradient(100deg, rgba(8,6,4,.86) 0%, rgba(8,6,4,.5) 38%, rgba(8,6,4,.06) 70%, rgba(8,6,4,.25) 100%),
  linear-gradient(0deg, rgba(8,6,4,.72) 0%, transparent 46%); }
.hero__grain { position: absolute; inset: 0; opacity: .5; mix-blend-mode: overlay; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E"); }

.hero__content { position: relative; z-index: 2; max-width: 46rem; }
.hero__content::before { content: ""; display: block; height: 12px; width: 200px; background-image: repeating-linear-gradient(90deg, rgba(239,234,225,.4) 0 1px, transparent 1px 13px); margin-bottom: 1.8rem; }
.hero__content .eyebrow { margin-bottom: 1.6rem; }
.hero__title { font-family: var(--display); color: var(--paper); font-weight: 500; font-size: clamp(2.9rem, 1.2rem + 7vw, 7rem); line-height: 0.96; letter-spacing: -0.02em; margin-bottom: 1.7rem; }
.hero__title span { display: block; }
.hero__title em { font-style: italic; color: var(--clay-soft); font-weight: 500; }
.hero__lede { color: rgba(239,234,225,.82); font-size: clamp(1.05rem, 1rem + .4vw, 1.28rem); max-width: 36rem; line-height: 1.58; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.3rem; }

.hero__scroll { position: absolute; right: var(--pad); bottom: clamp(3.5rem,8vw,6rem); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: .8rem; color: rgba(239,234,225,.7); font-family: var(--mono); font-size: .62rem; letter-spacing: .25em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero__scroll-line { width: 1px; height: 3rem; background: rgba(239,234,225,.5); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 40%; background: var(--clay-soft); animation: scrolldrop 2s var(--ease) infinite; }
@keyframes scrolldrop { 0% { transform: translateY(-100%);} 100% { transform: translateY(250%);} }
@media (max-width: 760px) { .hero__scroll { display: none; } }

/* ---------- INTRO ---------- */
.intro { padding-top: clamp(4rem, 9vw, 8rem); }
.intro__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.intro__left::before { content: ""; display: block; height: 12px; width: 180px; background-image: var(--ruler); margin-bottom: 1.6rem; }
.intro__left .eyebrow { margin-bottom: 1.6rem; }
.intro__right p { color: var(--ink-soft); font-size: 1.1rem; margin-bottom: 1.3rem; }
.intro__facts { list-style: none; margin-top: 2.2rem; border-top: 1px solid var(--line); }
.intro__facts li { display: flex; align-items: baseline; gap: 1.3rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); font-size: 1.02rem; color: var(--ink-2); }
.intro__facts .num { font-family: var(--display); font-size: 2rem; font-weight: 500; color: var(--clay); min-width: 2.2rem; line-height: 1; }

.contour { position: absolute; left: 0; right: 0; pointer-events: none; width: 100%; height: 200px; }
.contour path { fill: none; stroke: var(--clay); stroke-width: 1; opacity: .3; }
.contour--intro { bottom: -40px; }

/* ---------- TÉCNICAS ---------- */
.tecnicas { background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%); max-width: none; }
.tecnicas > * { max-width: var(--maxw); margin-inline: auto; }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: var(--paper); padding: clamp(2rem, 3.2vw, 3rem) clamp(1.8rem,3vw,2.8rem) clamp(2.2rem,3.5vw,3.2rem); position: relative; transition: background .4s var(--ease); overflow: hidden; min-height: 230px; }
.card__index {
  position: absolute; top: 1.4rem; right: 1.8rem; font-family: var(--display); font-weight: 600;
  font-size: 4.4rem; line-height: 1; color: transparent;
  -webkit-text-stroke: 1px rgba(47,92,67,.4); transition: all .45s var(--ease);
}
.card:hover { background: var(--paper-2); }
.card:hover .card__index { color: var(--clay); -webkit-text-stroke-color: var(--clay); }
.card h3 { font-family: var(--display); font-weight: 500; font-size: 1.6rem; margin: 0 0 .8rem; letter-spacing: -.01em; max-width: 14ch; }
.card p { color: var(--ink-soft); font-size: 1rem; }
.tecnicas__note { margin-top: 2.5rem; padding: 1.4rem 1.8rem; border-left: 2px solid var(--clay); background: rgba(47,92,67,.07); color: var(--ink-2); font-size: 1.02rem; max-width: 50rem; }

/* ---------- ANTES & DEPOIS ---------- */
.resultados { background: var(--ink); color: var(--paper); max-width: none; overflow: hidden; }
.resultados > * { max-width: var(--maxw); margin-inline: auto; }
.resultados .section__head::before { background-image: repeating-linear-gradient(90deg, rgba(239,234,225,.3) 0 1px, transparent 1px 13px); }
.resultados .eyebrow { color: var(--clay-soft); }
.resultados .display { color: var(--paper); }
.resultados .display em { color: var(--clay-soft); }
.resultados .section__sub { color: rgba(239,234,225,.66); }

.ba {
  position: relative; max-width: 540px; margin: 0 auto;
  overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0,0,0,.7);
  border: 1px solid rgba(239,234,225,.12);
}
.ba__img { width: 100%; height: auto; display: block; }
.ba__cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 1.6rem 1rem .9rem;
  text-align: center; font-family: var(--mono); font-size: .66rem; letter-spacing: .08em;
  text-transform: uppercase; color: rgba(239,234,225,.7);
  background: linear-gradient(0deg, rgba(8,6,4,.7), transparent);
}

/* ---------- SOBRE ---------- */
.sobre__grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.sobre__media { position: relative; }
.sobre__photo { overflow: hidden; }
.sobre__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); filter: grayscale(0.12); }
.sobre__photo:hover img { transform: scale(1.04); filter: grayscale(0); }
.sobre__photo--main { aspect-ratio: 3/4; box-shadow: 0 30px 60px -30px rgba(21,18,13,.4); }
.sobre__photo--op { position: absolute; right: -8%; bottom: -10%; width: 46%; aspect-ratio: 3/4; border: 6px solid var(--paper); box-shadow: 0 30px 50px -25px rgba(21,18,13,.5); }
.sobre__text::before { content: ""; display: block; height: 12px; width: 180px; background-image: var(--ruler); margin-bottom: 1.6rem; }
.sobre__text .eyebrow { margin-bottom: 1.3rem; }
.sobre__role { font-family: var(--mono); color: var(--clay-deep); font-size: .8rem; letter-spacing: .04em; margin: .8rem 0 1.6rem; }
.sobre__text p { color: var(--ink-soft); margin-bottom: 1.2rem; font-size: 1.06rem; }
.sobre__text .link-arrow { margin-top: .8rem; }

/* ---------- FAQ ---------- */
.accordion { border-top: 1px solid var(--line); max-width: 58rem; }
.acc { border-bottom: 1px solid var(--line); }
.acc summary { list-style: none; cursor: pointer; padding: 1.6rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; font-family: var(--display); font-size: clamp(1.15rem, 1rem + .55vw, 1.5rem); font-weight: 500; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary i { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.acc summary i::before, .acc summary i::after { content: ""; position: absolute; background: var(--clay-deep); transition: transform .35s var(--ease); }
.acc summary i::before { top: 50%; left: 0; width: 100%; height: 1.6px; transform: translateY(-50%); }
.acc summary i::after  { left: 50%; top: 0; width: 1.6px; height: 100%; transform: translateX(-50%); }
.acc[open] summary i::after { transform: translateX(-50%) scaleY(0); }
.acc__body { overflow: hidden; }
.acc__body p { color: var(--ink-soft); padding: 0 0 1.6rem; max-width: 52rem; font-size: 1.04rem; }
.acc__body a { color: var(--clay-deep); border-bottom: 1px solid currentColor; }
.acc[open] summary { color: var(--clay-deep); }

/* ---------- CONTATO ---------- */
.contato { background: linear-gradient(180deg, var(--paper-2) 0%, var(--paper-3) 100%); max-width: none; }
.contato__grid { max-width: var(--maxw); margin-inline: auto; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.contato__info::before { content: ""; display: block; height: 12px; width: 180px; background-image: var(--ruler); margin-bottom: 1.6rem; }
.contato__info .eyebrow { margin-bottom: 1.3rem; }
.contato__lede { color: var(--ink-soft); margin: 1.3rem 0 2rem; font-size: 1.08rem; max-width: 30rem; }
.contato__list { display: grid; gap: 1.4rem; margin-bottom: 2rem; }
.contato__list dt { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--clay-deep); margin-bottom: .4rem; }
.contato__list dd { color: var(--ink-2); font-size: 1.05rem; line-height: 1.5; }
.contato__list a { border-bottom: 1px solid var(--line); }
.contato__list a:hover { border-color: var(--ink); }
.contato__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.contato__social { display: flex; gap: 1.6rem; font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
.contato__social a { color: var(--ink-soft); }
.contato__social a:hover { color: var(--clay-deep); }
.contato__photo { position: relative; overflow: hidden; aspect-ratio: 3/4; box-shadow: 0 30px 60px -30px rgba(21,18,13,.45); }
.contato__photo img { width: 100%; height: 100%; object-fit: cover; }
.contato__photo iframe { width: 100%; height: 100%; border: 0; display: block; }
.contato__photo--map figcaption { pointer-events: none; }
.contato__photo figcaption { position: absolute; inset: auto 0 0 0; padding: 2rem 1.5rem 1.2rem; color: var(--paper); font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; background: linear-gradient(0deg, rgba(8,6,4,.82), transparent); }

/* ---------- FOOTER ---------- */
.footer { background: var(--ink); color: var(--paper); padding: clamp(3rem,6vw,5rem) var(--pad) 2.5rem; }
.footer__inner { max-width: var(--maxw); margin-inline: auto; display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(239,234,225,.14); }
.footer__mark { display: block; width: clamp(180px, 22vw, 240px); height: auto; }
.footer__brand p { color: rgba(239,234,225,.6); font-family: var(--mono); font-size: .74rem; letter-spacing: .04em; margin-top: .6rem; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer__nav a { font-family: var(--mono); color: rgba(239,234,225,.7); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
.footer__nav a:hover { color: var(--clay-soft); }
.footer__legal { max-width: var(--maxw); margin: 2rem auto 0; color: rgba(239,234,225,.5); font-size: .82rem; line-height: 1.6; display: grid; gap: .9rem; }
.footer__legal p { max-width: 62rem; }
.footer__disclaimer { color: rgba(239,234,225,.4); }
[data-fill] { color: var(--clay-soft); }

/* ---------- WhatsApp float ---------- */
.wa-float { position: fixed; right: clamp(1rem,3vw,2rem); bottom: clamp(1rem,3vw,2rem); z-index: 90; width: 3.5rem; height: 3.5rem; border-radius: 50%; background: #1f8a4c; color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(31,138,76,.6); transition: transform .3s var(--ease); }
.wa-float:hover { transform: translateY(-3px) scale(1.05); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav__links { display: none; }
  .nav .btn--nav { display: none; }
  .nav__toggle { display: flex; }
  .cards { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .intro__grid, .sobre__grid, .contato__grid { grid-template-columns: 1fr; }
  .sobre__photo--op { position: relative; right: 0; bottom: 0; width: 60%; margin: -18% 0 0 auto; }
}