/* ══════════════════════════════════════════════════════════════
   DRA. CATARINA SILVEIRA — Reabilitação Oral e Estética Dental
   Identidade: PDF "CATARINA SILVEIRA" (rebrand · vermelhos profundos)
   ══════════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  /* Paleta oficial (PDF) */
  --dark-red: #3d0a05; /* Dark Red — fundos de impacto máximo */
  --ruby: #7f1f0e; /* Ruby Red — botões, destaques */
  --indian: #ac746c; /* Indian Red — apoio suave */
  --beige: #a58670; /* Grey Beige — legendas, metadados */
  --silk: #dcc3b5; /* Silk — respiro quente */
  --wine: #571310; /* Vinho profundo — grandes fundos */
  --red-vivid: #c22617; /* Pantone 19-1661 Vigilance — só em acentos */

  /* Neutros */
  --paper: #f5efe9; /* off-white de papel */
  --paper-2: #efe6dd;
  --ink: #241008; /* texto sobre claro */
  --black: #150807; /* seções editoriais escuras */

  /* Tipografia */
  --serif: "Fraunces", "Playfair Display", Georgia, serif;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;

  /* Ritmo */
  --pad-x: clamp(1.25rem, 6vw, 7rem);
  --pad-y: clamp(4.5rem, 10vw, 9rem);
}

/* ── RESET ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
html:focus-within {
  scroll-behavior: smooth;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}

::selection {
  background: var(--ruby);
  color: var(--silk);
}

/* ── ACESSIBILIDADE ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 999;
  background: var(--dark-red);
  color: var(--silk);
  padding: 0.7rem 1.2rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  text-decoration: none;
}
.skip-link:focus {
  top: 1rem;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--red-vivid);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── TIPOGRAFIA BASE ── */
h1,
h2,
h3,
blockquote {
  font-family: var(--serif);
  font-weight: 350;
  line-height: 1.08;
  letter-spacing: -0.015em;
}
h1 em,
h2 em,
h3 em,
blockquote em {
  font-style: italic;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ruby);
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.eyebrow::after {
  content: "";
  flex: 0 0 42px;
  height: 1px;
  background: currentColor;
  align-self: center;
  opacity: 0.55;
}
.eyebrow-n {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: none;
  color: var(--beige);
}
.eyebrow-ruby {
  color: var(--indian);
}

.sec-head {
  padding: 0 var(--pad-x);
  max-width: 1280px;
  margin: 0 auto 3.5rem;
}
.sec-head h2 {
  font-size: clamp(2.2rem, 5.2vw, 4.2rem);
}
.sec-lead {
  margin-top: 1.4rem;
  max-width: 560px;
  font-size: 1rem;
  color: color-mix(in srgb, var(--ink) 72%, var(--beige));
}

.line {
  display: block;
}

/* legendas de foto */
.photo-caption {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--beige);
  margin-top: 0.8rem;
}
.photo-caption-light {
  color: var(--indian);
}

/* ── BOTÕES ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2.1rem;
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid transparent;
  transition:
    background 0.28s ease,
    color 0.28s ease,
    border-color 0.28s ease,
    transform 0.28s ease;
  min-height: 48px;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-ruby {
  background: var(--ruby);
  color: var(--paper);
}
.btn-ruby:hover {
  background: var(--dark-red);
}
.btn-silk {
  background: var(--silk);
  color: var(--dark-red);
}
.btn-silk:hover {
  background: var(--paper);
}
.btn-ghost {
  border-color: color-mix(in srgb, var(--ink) 35%, transparent);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--ruby);
  color: var(--ruby);
}
.btn-ghost-light {
  border-color: color-mix(in srgb, var(--silk) 55%, transparent);
  color: var(--silk);
  background: transparent;
}
.btn-ghost-light:hover {
  border-color: var(--silk);
  background: color-mix(in srgb, var(--silk) 12%, transparent);
}
.btn-text {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ruby);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding: 0.4rem 0.1rem;
  align-self: center;
  transition: opacity 0.25s;
}
.btn-text:hover {
  opacity: 0.65;
}
.btn-text-light {
  color: var(--indian);
}

/* ── TODO chips (dados pendentes, integrados ao visual) ── */
.todo-chip {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--beige);
  border: 1px dashed color-mix(in srgb, var(--beige) 65%, transparent);
  padding: 0.45rem 0.85rem;
  border-radius: 2px;
  background: color-mix(in srgb, var(--silk) 22%, transparent);
}
.todo-chip-dark {
  color: var(--indian);
  border-color: color-mix(in srgb, var(--indian) 45%, transparent);
  background: rgba(0, 0, 0, 0.18);
}
.todo-inline {
  color: var(--beige);
  font-style: italic;
}

/* ══ NAVEGAÇÃO ══ */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 2vw, 2rem);
  padding: 1.1rem clamp(1.25rem, 3.5vw, 3.25rem);
  transition:
    background 0.35s ease,
    box-shadow 0.35s ease,
    padding 0.35s ease,
    transform 0.4s ease;
}
#main-nav.scrolled {
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ruby) 14%, transparent);
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--dark-red);
  flex-shrink: 0;
}
.brand-mark {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}
.brand-mark text {
  font-family: var(--serif);
  fill: currentColor;
}
.brand-name {
  display: block;
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.1;
  letter-spacing: 0.01em;
}
.brand-name em {
  color: var(--ruby);
}
.brand-sub {
  display: block;
  font-family: var(--sans);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--beige);
  margin-top: 0.2rem;
}

.nav-links {
  display: flex;
  gap: clamp(1rem, 1.6vw, 1.7rem);
  list-style: none;
}
.nav-links a {
  font-family: var(--sans);
  font-size: 0.71rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  padding: 0.3rem 0;
  white-space: nowrap;
  transition: color 0.22s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--ruby);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}
.nav-links a:hover {
  color: var(--ruby);
}
.nav-links a:hover::after {
  transform: scaleX(1);
}
.nav-cta {
  flex-shrink: 0;
  padding: 0.85rem 1.6rem;
  min-height: 44px;
  font-size: 0.7rem;
  white-space: nowrap;
}

/* hambúrguer */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 301;
}
.nav-burger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--dark-red);
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    background 0.3s;
}
.nav-burger.open span:nth-child(1) {
  transform: translateY(3.75px) rotate(45deg);
}
.nav-burger.open span:nth-child(2) {
  transform: translateY(-3.75px) rotate(-45deg);
}
.nav-burger.open span {
  background: var(--silk);
}

/* ── MENU MOBILE TELA CHEIA ── */
.menu-screen {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--dark-red);
  color: var(--silk);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
  overflow-y: auto;
}
.menu-screen.open {
  opacity: 1;
  visibility: visible;
}
.menu-screen-in {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem var(--pad-x) 3rem;
}
.menu-eyebrow {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--indian);
  margin-bottom: 2.2rem;
}
.menu-links {
  list-style: none;
  counter-reset: menu;
  margin-bottom: 2.5rem;
}
.menu-links li {
  counter-increment: menu;
  border-bottom: 1px solid color-mix(in srgb, var(--silk) 14%, transparent);
}
.menu-links a {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  padding: 0.95rem 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 6.5vw, 2.2rem);
  color: var(--paper);
  text-decoration: none;
  transition: padding-left 0.25s ease, color 0.25s ease;
}
.menu-links a::before {
  content: counter(menu, decimal-leading-zero);
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--indian);
}
.menu-links a:hover {
  padding-left: 0.6rem;
  color: var(--silk);
}
.menu-foot {
  margin-top: 2.2rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--indian);
}
.menu-screen .btn {
  align-self: flex-start;
}

/* ══ HERO ══ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(7rem, 14vh, 9.5rem) var(--pad-x) 0;
  background:
    linear-gradient(
      to bottom,
      color-mix(in srgb, var(--silk) 34%, var(--paper)),
      var(--paper) 62%
    );
  overflow: hidden;
}
.hero::before {
  /* linha vertical editorial */
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--pad-x) / 2);
  width: 1px;
  background: color-mix(in srgb, var(--ruby) 18%, transparent);
}
.hero-side {
  position: absolute;
  right: calc(var(--pad-x) / 2);
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--beige);
  white-space: nowrap;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}
.hero-copy h1 {
  font-size: clamp(2.5rem, 6vw, 4.9rem);
  color: var(--dark-red);
}
.hero-copy h1 em {
  color: var(--ruby);
}
.hero-sub {
  margin-top: 1.8rem;
  max-width: 480px;
  font-size: 1.02rem;
  color: color-mix(in srgb, var(--ink) 78%, var(--beige));
}
.hero-ctas {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  align-items: center;
}

.hero-photo {
  position: relative;
  margin-right: clamp(0rem, 2vw, 2rem);
}
.hero-photo img {
  width: 100%;
  height: min(66vh, 620px);
  object-fit: cover;
  object-position: center 22%;
}
.hero-photo::after {
  /* moldura deslocada — acabamento editorial */
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(14px, 14px);
  border: 1px solid color-mix(in srgb, var(--ruby) 38%, transparent);
  pointer-events: none;
  z-index: -1;
}
.hero-photo-tag {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--dark-red);
  color: var(--silk);
  padding: 0.75rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.hero-photo-tag span:first-child {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
}
.hero-photo-thin {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--indian);
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 1280px;
  margin: clamp(2.5rem, 6vh, 4.5rem) auto 0;
  width: 100%;
  padding: 1.3rem 0 1.6rem;
  border-top: 1px solid color-mix(in srgb, var(--ruby) 16%, transparent);
}
.hero-foot-item {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--beige);
}
.hero-foot-item em {
  font-family: var(--serif);
  color: var(--ruby);
}

/* ══ MANIFESTO ══ */
.manifesto {
  background: var(--wine);
  color: var(--silk);
  padding: var(--pad-y) var(--pad-x);
  position: relative;
  overflow: hidden;
}
.manifesto::before {
  /* círculo de proporção — referência ao planejamento */
  content: "";
  position: absolute;
  right: -12%;
  top: 50%;
  transform: translateY(-50%);
  width: min(52vw, 640px);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--silk) 14%, transparent);
  border-radius: 50%;
  pointer-events: none;
}
.manifesto-label {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--indian);
  margin-bottom: 2.4rem;
}
.manifesto-quote {
  font-size: clamp(1.9rem, 4.8vw, 3.9rem);
  color: var(--paper);
  max-width: 1100px;
}
.manifesto-quote em {
  color: var(--silk);
}
.manifesto-note {
  margin-top: 2.6rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--indian);
  max-width: 420px;
}

/* ══ REABILITAÇÃO ══ */
.reab {
  padding: var(--pad-y) 0;
  background: var(--paper);
}
.reab h2 {
  color: var(--dark-red);
}
.reab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
  padding: 0 var(--pad-x);
  max-width: 1280px;
  margin: 0 auto;
}
.reab-text p {
  max-width: 520px;
  margin-bottom: 1.2rem;
  color: color-mix(in srgb, var(--ink) 80%, var(--beige));
}
.reab-list {
  list-style: none;
  columns: 2;
  column-gap: 2.5rem;
  margin: 2rem 0 2.6rem;
  max-width: 560px;
}
.reab-list li {
  break-inside: avoid;
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--beige) 30%, transparent);
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--ink);
}
.reab-list li span {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ruby);
}
.reab-photo {
  position: relative;
  margin-top: 0.5rem;
}
.reab-photo img {
  width: 100%;
  height: min(64vh, 560px);
  object-fit: cover;
}
.reab-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(-14px, 14px);
  background: color-mix(in srgb, var(--silk) 55%, transparent);
  z-index: -1;
}

/* ══ ESTÉTICA ══ */
.estetica {
  background: var(--paper-2);
  padding: var(--pad-y) 0;
}
.estetica h2 {
  color: var(--dark-red);
}
.est-index {
  list-style: none;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: color-mix(in srgb, var(--beige) 35%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--beige) 35%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--beige) 35%, transparent);
}
.est-item {
  background: var(--paper-2);
  padding: 2.2rem 1.8rem 2.4rem;
  position: relative;
  transition: background 0.3s ease;
}
.est-item:hover {
  background: color-mix(in srgb, var(--silk) 45%, var(--paper-2));
}
.est-n {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ruby);
}
.est-item h3 {
  font-size: 1.35rem;
  margin: 0.7rem 0 0.6rem;
  color: var(--dark-red);
}
.est-item p {
  font-size: 0.88rem;
  color: color-mix(in srgb, var(--ink) 68%, var(--beige));
  max-width: 300px;
}
.estetica .todo-chip {
  display: block;
  width: fit-content;
  margin: 2.2rem auto 0;
}

/* ══ TECNOLOGIA / IA ══ */
.tech {
  background: var(--black);
  color: var(--paper);
  padding: var(--pad-y) 0 0;
}
.sec-head-light h2 {
  color: var(--paper);
}
.sec-head-light h2 em {
  color: var(--indian);
}
.tech-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: 0 var(--pad-x) var(--pad-y);
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}
.tech-steps {
  list-style: none;
}
.tech-step {
  display: flex;
  gap: 1.6rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--indian) 22%, transparent);
}
.tech-step:first-child {
  border-top: 1px solid color-mix(in srgb, var(--indian) 22%, transparent);
}
.tech-n {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--indian);
  flex-shrink: 0;
  width: 2.4rem;
}
.tech-step h3 {
  font-size: 1.25rem;
  color: var(--silk);
  margin-bottom: 0.35rem;
}
.tech-step p {
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--silk) 62%, transparent);
  max-width: 430px;
}
.tech-aside {
  position: sticky;
  top: 7rem;
}
.tech-photo img {
  width: 100%;
  height: min(52vh, 460px);
  object-fit: cover;
  filter: saturate(0.88);
}
.tech-disclaimer {
  margin-top: 1.8rem;
  border-left: 2px solid var(--ruby);
  padding: 1.1rem 1.4rem;
  background: color-mix(in srgb, var(--wine) 40%, transparent);
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--silk) 80%, transparent);
}
.tech-disclaimer strong {
  color: var(--silk);
  font-weight: 500;
}

/* ── LASER ── */
.laser {
  background: linear-gradient(150deg, var(--dark-red) 0%, var(--wine) 100%);
  padding: var(--pad-y) var(--pad-x);
}
.laser-in {
  max-width: 1280px;
  margin: 0 auto;
}
.laser-title {
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  color: var(--paper);
  max-width: 760px;
}
.laser-title em {
  color: var(--silk);
}
.laser-text {
  margin-top: 1.4rem;
  max-width: 560px;
  color: color-mix(in srgb, var(--silk) 78%, transparent);
}
.laser-text strong {
  color: var(--silk);
  font-weight: 500;
}
.laser .todo-chip {
  margin-top: 1.6rem;
}

/* ══ RESULTADOS ══ */
.casos {
  background: var(--paper);
  padding: var(--pad-y) 0;
}
.casos h2 {
  color: var(--dark-red);
}
.casos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 210px;
  gap: 1.2rem;
  padding: 0 var(--pad-x);
  max-width: 1280px;
  margin: 0 auto;
}
.caso-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.caso-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.caso-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to top,
    color-mix(in srgb, var(--dark-red) 88%, black) 0%,
    color-mix(in srgb, var(--dark-red) 45%, transparent) 55%,
    transparent 85%
  );
}
.caso-card:hover img {
  transform: scale(1.045);
}
.caso-card-tall {
  grid-row: span 2;
}
.caso-card-wide {
  grid-column: span 2;
}
.caso-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}
.caso-cap-n {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--indian);
}
.caso-cap p {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--paper);
  line-height: 1.15;
}
.caso-cap .todo-chip {
  align-self: flex-start;
  background: color-mix(in srgb, var(--black) 55%, transparent);
  border-color: color-mix(in srgb, var(--silk) 45%, transparent);
  color: var(--silk);
}

/* ══ SOBRE ══ */
.sobre {
  background: var(--paper-2);
  padding: var(--pad-y) 0;
}
.sobre-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: 0 var(--pad-x);
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}
.sobre h2 {
  color: var(--dark-red);
}
.sobre-photo {
  position: sticky;
  top: 7rem;
}
.sobre-photo img {
  width: 100%;
  height: min(70vh, 600px);
  object-fit: cover;
  object-position: center 30%;
}
.sobre-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(14px, -14px);
  border: 1px solid color-mix(in srgb, var(--ruby) 35%, transparent);
  pointer-events: none;
  z-index: -1;
}
.sobre-copy p {
  max-width: 520px;
  margin-bottom: 1.2rem;
  color: color-mix(in srgb, var(--ink) 80%, var(--beige));
}
.sobre-copy .todo-chip {
  margin: 0.6rem 0 1.4rem;
}
.sobre-detail {
  max-width: 380px;
  margin-top: 1.8rem;
}
.sobre-detail img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

/* ══ UNIDADES ══ */
.unidades {
  background: var(--paper);
  padding: var(--pad-y) 0;
}
.unidades h2 {
  color: var(--dark-red);
}
.uni-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  padding: 0 var(--pad-x);
  max-width: 1280px;
  margin: 0 auto;
}
.uni-card {
  border: 1px solid color-mix(in srgb, var(--beige) 45%, transparent);
  background: color-mix(in srgb, var(--paper-2) 60%, var(--paper));
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.uni-n {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ruby);
}
.uni-head h3 {
  font-size: 1.7rem;
  color: var(--dark-red);
  margin-top: 0.4rem;
}
.uni-photo,
.uni-map {
  border: 1px dashed color-mix(in srgb, var(--beige) 60%, transparent);
  background: color-mix(in srgb, var(--silk) 20%, transparent);
  min-height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
}
.uni-map {
  min-height: 120px;
}
.uni-data {
  display: flex;
  flex-direction: column;
}
.uni-data > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--beige) 30%, transparent);
}
.uni-data dt {
  font-family: var(--sans);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ruby);
  padding-top: 0.2rem;
}
.uni-data dd {
  font-size: 0.9rem;
}
.uni-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: auto;
}

/* ══ CURSOS ══ */
.cursos {
  position: relative;
  background: var(--black);
  color: var(--paper);
  padding: var(--pad-y) 0;
  overflow: hidden;
}
.cursos::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--pad-x);
  right: var(--pad-x);
  height: 1px;
  background: color-mix(in srgb, var(--ruby) 55%, transparent);
}
.cursos-side {
  position: absolute;
  left: calc(var(--pad-x) / 2 - 0.5rem);
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--indian) 65%, transparent);
  white-space: nowrap;
}
.cursos-in {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.cursos h2 {
  font-size: clamp(2rem, 4.8vw, 3.8rem);
  color: var(--paper);
  max-width: 900px;
}
.cursos h2 em {
  color: var(--indian);
}
.cursos-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  margin-top: 3rem;
  align-items: start;
}
.cursos-list {
  list-style: none;
  columns: 2;
  column-gap: 2rem;
}
.cursos-list li {
  break-inside: avoid;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--silk);
  padding: 0.75rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--indian) 25%, transparent);
}
.cursos-copy p {
  color: color-mix(in srgb, var(--silk) 72%, transparent);
  max-width: 460px;
  margin-bottom: 1.4rem;
}
.cursos-copy .btn {
  margin-top: 0.6rem;
}

/* ══ DEPOIMENTOS ══ */
.depo {
  background: var(--paper);
  padding: var(--pad-y) 0;
}
.depo h2 {
  color: var(--dark-red);
}
.depo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  padding: 0 var(--pad-x);
  max-width: 1280px;
  margin: 0 auto;
}
.depo-card {
  border: 1px solid color-mix(in srgb, var(--beige) 40%, transparent);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  background: color-mix(in srgb, var(--paper-2) 55%, var(--paper));
}
.depo-card blockquote {
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--ink);
  flex: 1;
}
.depo-card blockquote::before {
  content: "“";
  display: block;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--ruby);
  margin-bottom: 0.4rem;
}
.depo-video-ph {
  flex: 1;
  min-height: 180px;
  border: 1px dashed color-mix(in srgb, var(--beige) 60%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
}
.depo-name {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--dark-red);
}
.depo-tag {
  display: block;
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--beige);
  margin-top: 0.3rem;
}

/* ══ FAQ ══ */
.faq {
  background: var(--paper-2);
  padding: var(--pad-y) 0;
}
.faq h2 {
  color: var(--dark-red);
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.faq-item {
  border-bottom: 1px solid color-mix(in srgb, var(--beige) 40%, transparent);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.3rem 0;
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--dark-red);
  transition: color 0.22s;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.3rem;
  color: var(--ruby);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item summary:hover {
  color: var(--ruby);
}
.faq-item p {
  padding: 0 0 1.4rem;
  max-width: 640px;
  font-size: 0.94rem;
  color: color-mix(in srgb, var(--ink) 74%, var(--beige));
}

/* ══ CTA FINAL ══ */
.final {
  background: var(--wine);
  color: var(--silk);
  padding: var(--pad-y) var(--pad-x);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -30%;
  transform: translateX(-50%);
  width: min(80vw, 900px);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--silk) 12%, transparent);
  border-radius: 50%;
  pointer-events: none;
}
.final-eyebrow {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--indian);
  margin-bottom: 2rem;
}
.final-title {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 5.4vw, 4.4rem);
  line-height: 1.08;
  color: var(--paper);
  max-width: 980px;
  margin: 0 auto;
}
.final-title em {
  color: var(--silk);
}
.final-ctas {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
}
.final .todo-chip {
  margin-top: 2.4rem;
}

/* ══ FOOTER ══ */
footer {
  background: var(--black);
  color: color-mix(in srgb, var(--silk) 65%, transparent);
  padding: 3.5rem var(--pad-x) 3rem;
  display: grid;
  grid-template-columns: minmax(200px, 1.3fr) 1fr 1fr auto;
  gap: 2.5rem;
  align-items: start;
  font-size: 0.85rem;
}
.foot-logo {
  width: min(300px, 100%);
  height: auto;
}
.foot-col h4 {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--indian);
  margin-bottom: 0.9rem;
}
.foot-col p {
  margin-bottom: 0.4rem;
  line-height: 1.7;
}
.foot-legal {
  text-align: right;
  font-size: 0.72rem;
  color: color-mix(in srgb, var(--silk) 40%, transparent);
}

/* ══ WHATSAPP FLOAT ══ */
.wa-float {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  z-index: 250;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-direction: row-reverse;
}
.wa-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--ruby);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 22px color-mix(in srgb, var(--dark-red) 45%, transparent);
  transition:
    transform 0.25s ease,
    background 0.25s ease;
}
.wa-btn svg {
  width: 24px;
  height: 24px;
  fill: var(--silk);
}
.wa-btn:hover {
  transform: scale(1.07);
  background: var(--dark-red);
}
.wa-label {
  background: var(--dark-red);
  color: var(--silk);
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.5rem 0.95rem;
  border-radius: 2px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  pointer-events: none;
}
.wa-float:hover .wa-label,
.wa-float:focus-within .wa-label {
  opacity: 1;
  transform: translateX(0);
}

/* ══════════════════════════════════════════
   RESPONSIVO
   ══════════════════════════════════════════ */
@media (max-width: 1200px) {
  .nav-links,
  .nav-cta {
    display: none;
  }
  .nav-burger {
    display: flex;
  }
}

@media (max-width: 1024px) {

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-photo {
    max-width: 560px;
  }
  .hero-photo img {
    height: min(52vh, 480px);
  }
  .hero-side {
    display: none;
  }

  .reab-grid,
  .tech-grid,
  .sobre-grid,
  .cursos-grid {
    grid-template-columns: 1fr;
  }
  .tech-aside,
  .sobre-photo {
    position: static;
  }
  .sobre-photo {
    max-width: 520px;
  }
  .est-index {
    grid-template-columns: 1fr 1fr;
  }
  .casos-grid {
    grid-template-columns: 1fr 1fr;
  }
  .depo-grid {
    grid-template-columns: 1fr;
    max-width: 720px;
  }
  footer {
    grid-template-columns: 1fr 1fr;
  }
  .foot-legal {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .uni-grid {
    grid-template-columns: 1fr;
  }
  .est-index {
    grid-template-columns: 1fr;
  }
  .casos-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
  .caso-card {
    min-height: 260px;
  }
  .caso-card-tall,
  .caso-card-wide {
    grid-row: auto;
    grid-column: auto;
  }
  .reab-list {
    columns: 1;
  }
  .cursos-list {
    columns: 1;
  }
  .cursos-side {
    display: none;
  }
  footer {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  :root {
    --pad-x: 1.25rem;
  }
  .brand-sub {
    display: none;
  }
  .brand-name {
    font-size: 0.98rem;
  }
  .brand-mark {
    width: 38px;
    height: 38px;
  }
  .hero {
    padding-top: 6.2rem;
  }
  .hero-photo::after {
    transform: translate(9px, 9px);
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .hero-foot {
    justify-content: flex-start;
    gap: 0.7rem 1.4rem;
  }
  .uni-card {
    padding: 1.5rem;
  }
  .uni-data > div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
  .uni-actions .btn {
    width: 100%;
  }
  .final-ctas {
    flex-direction: column;
  }
  .final-ctas .btn {
    width: 100%;
    max-width: 340px;
  }
  .wa-btn {
    width: 48px;
    height: 48px;
  }
  .wa-btn svg {
    width: 21px;
    height: 21px;
  }
}