/* Centro Iluminar — Desktop landing */
:root {
  --sun: #E6B422;
  --sun-bright: #F5C518;
  --sun-soft: rgba(230, 180, 34, 0.16);
  --forest: #0F2A22;
  --forest-mid: #1A3F34;
  --sage: #3D6B54;
  --mist: #F3F6F4;
  --paper: #FBFCFA;
  --ink: #121C18;
  --muted: #4A5C54;
  --line: rgba(15, 42, 34, 0.1);
  --whatsapp: #25D366;
  --whatsapp-dark: #128C7E;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 12px 40px rgba(15, 42, 34, 0.1);
  --shadow-lg: 0 28px 60px rgba(15, 42, 34, 0.16);
  --font: "Sora", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --header-h: 78px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--mist);
  line-height: 1.65;
  padding-top: var(--header-h);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(1140px, calc(100% - 3rem)); margin-inline: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  min-height: 52px;
  padding: .85rem 1.45rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--sun {
  background: linear-gradient(135deg, var(--sun-bright), var(--sun));
  color: var(--forest);
  box-shadow: 0 10px 28px rgba(230, 180, 34, .35);
}
.btn--wa {
  background: var(--whatsapp);
  color: #062116;
  box-shadow: 0 10px 28px rgba(37, 211, 102, .28);
}
.btn--wa:hover { background: var(--whatsapp-dark); color: #fff; }
.btn--ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(8px);
}
.btn--outline {
  background: transparent;
  color: var(--forest);
  border: 1.5px solid rgba(15, 42, 34, .2);
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(251, 252, 250, .86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s, box-shadow .25s;
}
.header.is-scrolled {
  background: rgba(251, 252, 250, .95);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(15, 42, 34, .06);
}
.header__inner {
  width: min(1140px, calc(100% - 3rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
}
.brand img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  background: #000;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--forest);
}
.brand__tag {
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .04em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.nav a {
  font-size: .88rem;
  font-weight: 560;
  color: var(--muted);
  transition: color .2s;
}
.nav a:hover { color: var(--forest); }
.header__cta { display: flex; gap: .6rem; }
.header__cta .btn { min-height: 44px; padding: .65rem 1.1rem; font-size: .86rem; }

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15,42,34,.35) 0%, rgba(15,42,34,.55) 45%, rgba(10,24,20,.92) 100%),
    url("../assets/fotos/unidade-16.jpg") center/cover no-repeat;
  transform: scale(1.04);
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.hero__glow {
  position: absolute;
  width: 55vw;
  height: 55vw;
  right: -10%;
  top: -20%;
  background: radial-gradient(circle, rgba(245,197,24,.28), transparent 65%);
  pointer-events: none;
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}
.hero__content {
  position: relative;
  z-index: 2;
  width: min(1140px, calc(100% - 3rem));
  margin: 0 auto 4.5rem;
  max-width: 720px;
  animation: riseIn .9s ease both;
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__brand {
  font-family: var(--display);
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  margin-bottom: .55rem;
  text-shadow: 0 8px 40px rgba(0,0,0,.35);
}
.hero__brand em {
  font-style: italic;
  color: var(--sun-bright);
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 500;
  line-height: 1.3;
  max-width: 22ch;
  margin-bottom: .85rem;
}
.hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.88);
  max-width: 38ch;
  margin-bottom: 1.6rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255,255,255,.18);
  font-size: .88rem;
  color: rgba(255,255,255,.78);
}
.hero__meta strong { color: #fff; font-weight: 650; }

/* Sections */
.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section--paper { background: var(--paper); }
.section--forest {
  background:
    radial-gradient(600px 280px at 90% 0%, rgba(230,180,34,.14), transparent 60%),
    linear-gradient(160deg, var(--forest) 0%, #16352c 55%, #0c211b 100%);
  color: #fff;
}
.section__eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: .7rem;
}
.section--forest .section__eyebrow { color: var(--sun-bright); }
.section__title {
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.02em;
  max-width: 16ch;
  margin-bottom: .85rem;
  color: var(--forest);
}
.section--forest .section__title { color: #fff; max-width: 18ch; }
.section__lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 48ch;
}
.section--forest .section__lead { color: rgba(255,255,255,.78); }
.section__head { margin-bottom: 2.6rem; }

/* About split */
.about {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 3rem;
  align-items: center;
}
.about__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 480px;
  box-shadow: var(--shadow-lg);
}
.about__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.about__badge {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  background: rgba(15,42,34,.88);
  color: #fff;
  padding: 1rem 1.15rem;
  border-radius: 16px;
  backdrop-filter: blur(8px);
  max-width: 220px;
}
.about__badge strong {
  display: block;
  font-family: var(--display);
  font-size: 1.35rem;
  color: var(--sun-bright);
  margin-bottom: .2rem;
}
.about__list {
  display: grid;
  gap: .85rem;
  margin-top: 1.6rem;
}
.about__list li {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: .95rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.about__list .ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--sun-soft);
  color: var(--forest);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.about__list strong { display: block; font-size: .95rem; margin-bottom: .15rem; }
.about__list span { font-size: .88rem; color: var(--muted); }

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.feature {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1.35rem 1.2rem;
  transition: transform .25s, background .25s;
}
.feature:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.1);
}
.feature__ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(245,197,24,.16);
  color: var(--sun-bright);
  display: grid;
  place-items: center;
  margin-bottom: .9rem;
}
.feature h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .35rem;
}
.feature p {
  font-size: .88rem;
  color: rgba(255,255,255,.72);
  line-height: 1.5;
}

/* Structure */
.structure {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.structure__item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.2rem;
  transition: box-shadow .25s, transform .25s;
}
.structure__item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.structure__item h3 {
  font-size: .98rem;
  margin-bottom: .35rem;
  color: var(--forest);
}
.structure__item p {
  font-size: .88rem;
  color: var(--muted);
}

/* Treatment */
.treatment {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}
.treatment__card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.treatment__card h3 {
  font-family: var(--display);
  font-size: 1.45rem;
  margin-bottom: 1rem;
  color: var(--forest);
}
.treatment__card ul { display: grid; gap: .7rem; }
.treatment__card li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .92rem;
}
.treatment__card li:last-child { border-bottom: 0; }
.treatment__card li span { color: var(--muted); text-align: right; }
.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem;
}
.plan-grid li {
  background: var(--mist);
  border-radius: 12px;
  padding: .85rem 1rem;
  font-size: .9rem;
  font-weight: 550;
  border: 1px solid var(--line);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: .75rem;
}
.gallery__item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}
.gallery__item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery__item:nth-child(4) { grid-column: span 2; }
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.gallery__item:hover img { transform: scale(1.06); }
.gallery__item::after {
  content: "Ampliar";
  position: absolute;
  right: .8rem;
  bottom: .8rem;
  padding: .35rem .7rem;
  border-radius: 999px;
  background: rgba(15,42,34,.78);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  backdrop-filter: blur(8px);
}
.gallery__item:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* Lightbox */
body.is-lightbox-open { overflow: hidden; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: rgba(5, 13, 10, .88);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
  backdrop-filter: blur(10px);
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox__frame {
  position: relative;
  width: min(1040px, 100%);
  max-height: calc(100vh - 4rem);
  display: grid;
  gap: .9rem;
  transform: translateY(16px) scale(.98);
  transition: transform .25s ease;
}
.lightbox.is-open .lightbox__frame {
  transform: none;
}
.lightbox__image {
  width: 100%;
  max-height: calc(100vh - 8rem);
  object-fit: contain;
  border-radius: 22px;
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
}
.lightbox__caption {
  justify-self: center;
  max-width: 760px;
  padding: .55rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.86);
  font-size: .88rem;
  text-align: center;
  backdrop-filter: blur(8px);
}
.lightbox__close {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top));
  right: max(1rem, env(safe-area-inset-right));
  z-index: 2001;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background .2s, transform .2s;
}
.lightbox__close:hover {
  background: rgba(255,255,255,.22);
  transform: scale(1.04);
}

/* Coverage */
.coverage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.cities {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.4rem;
}
.cities span {
  padding: .5rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  font-size: .85rem;
}
.map-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 340px;
  background:
    linear-gradient(180deg, rgba(15,42,34,.15), rgba(15,42,34,.55)),
    url("../assets/fotos/unidade-01.jpg") center/cover no-repeat;
  display: grid;
  place-items: end stretch;
  padding: 1.4rem;
}
.map-card__info {
  background: rgba(251,252,250,.94);
  color: var(--ink);
  border-radius: 16px;
  padding: 1.15rem 1.25rem;
}
.map-card__info strong {
  display: block;
  font-family: var(--display);
  font-size: 1.25rem;
  color: var(--forest);
  margin-bottom: .25rem;
}

/* FAQ */
.faq { display: grid; gap: .7rem; max-width: 820px; }
.faq details {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 1.15rem;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0;
  font-weight: 650;
  color: var(--forest);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--sage);
  font-weight: 400;
}
.faq details[open] summary::after { content: "–"; }
.faq p {
  padding: 0 0 1.15rem;
  color: var(--muted);
  font-size: .95rem;
}

/* CTA band */
.cta-band {
  text-align: center;
  padding: 4.5rem 0;
  background:
    radial-gradient(500px 220px at 50% 0%, rgba(245,197,24,.22), transparent 70%),
    var(--forest);
  color: #fff;
}
.cta-band h2 {
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  margin-bottom: .75rem;
}
.cta-band p {
  color: rgba(255,255,255,.78);
  max-width: 42ch;
  margin: 0 auto 1.6rem;
}
.cta-band__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .75rem;
}

/* Footer */
.footer {
  background: #0a1a15;
  color: rgba(255,255,255,.72);
  padding: 3rem 0 2rem;
  font-size: .9rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .85rem;
  color: #fff;
}
.footer__brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #000;
}
.footer h4 {
  color: #fff;
  margin-bottom: .8rem;
  font-size: .92rem;
}
.footer a:hover { color: var(--sun-bright); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .82rem;
}
.footer__bottom a { color: rgba(255,255,255,.55); }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .nav { display: none; }
  .about, .treatment, .coverage { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .structure { grid-template-columns: repeat(2, 1fr); }
  .gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
  }
  .gallery__item:nth-child(1),
  .gallery__item:nth-child(4) {
    grid-column: span 1;
    grid-row: span 1;
  }
  .footer__grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .about__visual { min-height: 360px; }
}

@media (max-width: 640px) {
  .features, .structure { grid-template-columns: 1fr; }
  .header__cta .btn-label { display: none; }
}