/* ============================================================
   OTTA BEAUTY — Design System
   Estética premium: preto, grafite, off-white, dourado/champagne
   ============================================================ */

:root {
  --black: #0b0b0c;
  --graphite: #131416;
  --graphite-2: #1b1c1f;
  --graphite-3: #232428;
  --offwhite: #f1eee7;
  --offwhite-dim: #c9c5bb;
  --muted: #8f8b82;
  --gold: #c9a96a;
  --gold-soft: #e4cd9e;
  --champagne: #d8c39b;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 78px;

  --radius: 4px;
  --max-w: 1200px;
  --max-w-wide: 1440px;

  --shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.55);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--offwhite);
  background: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
iframe { border: 0; display: block; }

::selection { background: var(--gold); color: var(--black); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--graphite-3); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); }
.container-wide { width: 100%; max-width: var(--max-w-wide); margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }

.section { padding-block: clamp(72px, 11vw, 140px); position: relative; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: clamp(44px, 6vw, 72px);
}

.section-sub {
  margin-top: 16px;
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 300;
  color: var(--offwhite-dim);
  letter-spacing: 0.02em;
}

/* ---------- Typography ---------- */
.kicker {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 5.4vw, 58px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--offwhite);
}

.section-rule {
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 26px 0;
}

.section-text {
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--offwhite-dim);
  max-width: 54ch;
  font-weight: 300;
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 34px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  border: 1px solid var(--gold);
  overflow: hidden;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), background 0.35s, color 0.35s, border-color 0.35s;
  will-change: transform;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}

.btn:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -14px rgba(201, 169, 106, 0.45); }
.btn:hover::before { transform: translateX(120%); }
.btn:active { transform: translateY(-1px); }

.btn-gold { background: var(--gold); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-soft); border-color: var(--gold-soft); }

.btn-outline {
  background: transparent;
  color: var(--offwhite);
  border-color: rgba(241, 238, 231, 0.45);
}
.btn-outline:hover {
  background: var(--offwhite);
  color: var(--black);
  border-color: var(--offwhite);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.6);
}

.btn-outline-dark { background: transparent; color: var(--offwhite); border-color: rgba(241, 238, 231, 0.4); }
.btn-outline-dark:hover { background: var(--offwhite); color: var(--black); border-color: var(--offwhite); }

.btn-dark { background: var(--graphite-2); color: var(--gold); border-color: rgba(201, 169, 106, 0.5); }
.btn-dark:hover { background: var(--graphite-3); color: var(--gold-soft); box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.7); }

.btn-lg { padding: 22px 46px; font-size: 14px; }

/* ---------- Reveal animations ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--reveal-delay, 0) * 120ms);
  will-change: opacity, transform;
}

[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ============================================================
   NAVEGAÇÃO
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), height 0.4s var(--ease);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-inline: clamp(20px, 4vw, 48px);
  max-width: var(--max-w-wide);
  margin-inline: auto;
}

.nav.is-scrolled {
  background: rgba(11, 11, 12, 0.88);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(241, 238, 231, 0.08);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--offwhite);
  white-space: nowrap;
}

.nav-logo span { color: var(--gold); }

.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }

.nav-link {
  position: relative;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(241, 238, 231, 0.85);
  padding: 6px 2px;
  transition: color 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.nav-link:hover { color: var(--offwhite); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201, 169, 106, 0.55);
  padding: 12px 24px;
  transition: background 0.35s, color 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}

.nav-cta:hover { background: var(--gold); color: var(--black); transform: translateY(-2px); }

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: 1002;
}

.nav-burger span {
  width: 26px; height: 2px;
  background: var(--offwhite);
  transition: transform 0.4s var(--ease), opacity 0.3s;
}

.nav-burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(11, 11, 12, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s;
}

.mobile-menu.is-open { opacity: 1; visibility: visible; }

.mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: 22px; }

.mobile-menu nav a {
  font-family: var(--serif);
  font-size: 30px;
  letter-spacing: 0.06em;
  color: var(--offwhite);
  transition: color 0.3s;
}
.mobile-menu nav a:hover { color: var(--gold); }

.mobile-menu-cta { margin-top: 8px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: -12% 0;
  z-index: 0;
  will-change: transform;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.08);
  animation: heroZoom 2.4s var(--ease) both;
}

@keyframes heroZoom {
  from { transform: scale(1.18); opacity: 0.4; }
  to { transform: scale(1.08); opacity: 1; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to bottom, rgba(11, 11, 12, 0.55) 0%, rgba(11, 11, 12, 0.35) 45%, rgba(11, 11, 12, 0.92) 100%),
    radial-gradient(ellipse at center, transparent 0%, rgba(11, 11, 12, 0.45) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding-inline: 24px;
  padding-bottom: 8vh;
}

.hero-kicker {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 26px;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(52px, 11vw, 128px);
  line-height: 0.98;
  letter-spacing: 0.1em;
  color: var(--offwhite);
  text-shadow: 0 10px 60px rgba(0, 0, 0, 0.45);
}

.hero-rule {
  width: 1px; height: 46px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 26px auto;
}

.hero-subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(19px, 2.6vw, 27px);
  color: var(--offwhite);
  max-width: 620px;
  margin-inline: auto;
}

.hero-text {
  margin-top: 14px;
  font-size: 14.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
}

.hero-actions {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(241, 238, 231, 0.7);
}

.hero-scroll-label { font-size: 10.5px; letter-spacing: 0.4em; text-transform: uppercase; }

.hero-scroll-line {
  width: 1px; height: 46px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s var(--ease) infinite;
  transform-origin: top;
}

@keyframes scrollPulse {
  0% { transform: scaleY(0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ============================================================
   SOBRE
   ============================================================ */
.sobre { background: var(--black); }

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}

.sobre-media { position: relative; }

.img-frame {
  position: relative;
  overflow: hidden;
}

.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.img-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201, 169, 106, 0.35);
  pointer-events: none;
}

.img-frame:hover img { transform: scale(1.04); }

.sobre-media .img-frame:first-child { aspect-ratio: 3/4; }
.sobre-media .img-frame:first-child img { height: 100%; }

.img-frame-floating {
  position: absolute;
  right: -8%;
  bottom: -14%;
  width: 46%;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow);
  z-index: 2;
}

.sobre-content { display: flex; flex-direction: column; align-items: flex-start; }

.about-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin: 30px 0 36px;
}

.about-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--offwhite-dim);
}

.about-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.58em;
  width: 10px; height: 1px;
  background: var(--gold);
}

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diferenciais { background: linear-gradient(180deg, var(--black) 0%, var(--graphite) 100%); }

.cards-diff {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card-diff {
  position: relative;
  padding: 40px 32px;
  background: var(--graphite-2);
  border: 1px solid rgba(241, 238, 231, 0.07);
  overflow: hidden;
  transition: transform 0.5s var(--ease), background 0.5s, border-color 0.5s;
}

.card-diff::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease);
}

.card-diff::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 106, 0.14), transparent 70%);
  transform: translate(40%, -40%);
  transition: transform 0.6s var(--ease), opacity 0.6s;
  opacity: 0;
}

.card-diff:hover {
  transform: translateY(-8px);
  background: var(--graphite-3);
  border-color: rgba(201, 169, 106, 0.35);
}
.card-diff:hover::before { transform: scaleX(1); }
.card-diff:hover::after { transform: translate(0, 0); opacity: 1; }

.card-diff-num {
  font-family: var(--serif);
  font-size: 44px;
  color: var(--gold);
  opacity: 0.85;
  line-height: 1;
  margin-bottom: 18px;
  display: block;
}

.card-diff h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  color: var(--offwhite);
}

.card-diff p {
  font-size: 14.5px;
  color: var(--offwhite-dim);
  font-weight: 300;
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.servicos { background: var(--graphite); }

.cards-services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card-service {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--black);
  border: 1px solid rgba(241, 238, 231, 0.08);
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.5s, box-shadow 0.5s var(--ease);
}

.card-service:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 169, 106, 0.4);
  box-shadow: var(--shadow);
}

.card-service-media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.card-service-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.card-service:hover .card-service-media img { transform: scale(1.06); }

.card-service-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 11, 12, 0.75), transparent 55%);
}

.card-service-icon {
  position: absolute;
  bottom: 14px; right: 18px;
  z-index: 2;
  font-size: 30px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
  transform: translateY(8px);
  transition: transform 0.5s var(--ease);
}

.card-service:hover .card-service-icon { transform: translateY(0); }

.card-service-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 30px 30px 34px;
}

.card-service-body h3 {
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 27px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--offwhite);
  margin-bottom: 12px;
}

.card-service-body p {
  font-size: 15px;
  color: var(--offwhite-dim);
  flex: 1;
  margin-bottom: 24px;
}

.card-service-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 4px;
  position: relative;
}

.card-service-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.card-service:hover .card-service-link::after { transform: scaleX(1); transform-origin: left; }

/* ============================================================
   GALERIA
   ============================================================ */
.galeria { background: var(--black); }

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease), filter 0.6s;
  filter: saturate(0.92) contrast(1.02);
}

.gallery-item:hover img { transform: scale(1.07); filter: saturate(1.05); }

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 11, 12, 0.5), transparent 45%);
  opacity: 0;
  transition: opacity 0.5s;
}

.gallery-item:hover::after { opacity: 1; }

.gallery-item.is-large {
  grid-row: span 2;
  grid-column: span 2;
}

.gallery-item span {
  position: absolute;
  left: 18px; bottom: 14px;
  z-index: 2;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--offwhite);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.gallery-item:hover span { opacity: 1; transform: translateY(0); }

/* ============================================================
   ANTES E DEPOIS
   ============================================================ */
.ba-section { background: var(--graphite); }

.ba {
  position: relative;
  max-width: 920px;
  margin-inline: auto;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  user-select: none;
  touch-action: pan-y;
}

.ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-before {
  filter: saturate(0.38) contrast(0.9) brightness(0.88);
  clip-path: inset(0 50% 0 0);
  z-index: 2;
}

.ba-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--gold);
  z-index: 3;
  transform: translateX(-50%);
  cursor: ew-resize;
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--offwhite);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.35s var(--ease);
}

.ba:hover .ba-handle { transform: translate(-50%, -50%) scale(1.08); }

.ba-tag {
  position: absolute;
  top: 16px;
  z-index: 3;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 8px 16px;
  color: var(--offwhite);
  background: rgba(11, 11, 12, 0.55);
  border: 1px solid rgba(241, 238, 231, 0.2);
  border-radius: 2px;
}

.ba-tag-left { left: 16px; }
.ba-tag-right { right: 16px; color: var(--black); background: rgba(228, 205, 158, 0.92); border-color: transparent; }

.ba-note {
  margin-top: 22px;
  text-align: center;
  font-size: 13.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============================================================
   LOCALIZAÇÃO
   ============================================================ */
.localizacao { background: var(--black); }

.loc-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.loc-info { display: flex; flex-direction: column; align-items: flex-start; }

.loc-item {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 8px 0 22px;
}

.loc-icon {
  font-size: 26px;
  line-height: 1;
}

.loc-label {
  font-size: 11.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}

.loc-value {
  font-family: var(--serif);
  font-size: 24px;
  color: var(--offwhite);
}

.loc-address {
  font-size: 15.5px;
  color: var(--offwhite-dim);
  margin-bottom: 6px;
}

.loc-schedule {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 30px;
}

.loc-map {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(201, 169, 106, 0.25);
}

.loc-map iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  filter: grayscale(1) contrast(1.05) brightness(0.92);
  transition: filter 0.6s;
}

.loc-map:hover iframe { filter: grayscale(0.2) contrast(1.02) brightness(1); }

/* ============================================================
   INSTAGRAM
   ============================================================ */
.insta { background: var(--graphite); }

.insta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.insta-grid a {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
}

.insta-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.5s;
}

.insta-grid a::after {
  content: '↗';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--offwhite);
  background: rgba(11, 11, 12, 0.45);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.insta-grid a:hover img { transform: scale(1.08); filter: saturate(1.1); }
.insta-grid a:hover::after { opacity: 1; }

.insta-cta { text-align: center; margin-top: 44px; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-block: 90px;
}

.cta-bg {
  position: absolute;
  inset: -12% 0;
  z-index: 0;
  will-change: transform;
}

.cta-bg img { width: 100%; height: 100%; object-fit: cover; }

.cta-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at center, rgba(11, 11, 12, 0.35) 0%, rgba(11, 11, 12, 0.9) 100%);
}

.cta-content { position: relative; z-index: 2; max-width: 760px; padding-inline: 24px; }

.cta-title {
  font-family: var(--serif);
  font-size: clamp(34px, 5.6vw, 62px);
  font-weight: 300;
  line-height: 1.12;
  color: var(--offwhite);
  margin-bottom: 20px;
}

.cta-text {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--offwhite-dim);
  margin-bottom: 40px;
}

/* ============================================================
   RODAPÉ
   ============================================================ */
.footer {
  background: var(--graphite);
  border-top: 1px solid rgba(241, 238, 231, 0.07);
  padding-block: 64px 40px;
  text-align: center;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 30px;
  letter-spacing: 0.18em;
  color: var(--offwhite);
}

.footer-logo span { color: var(--gold); }

.footer-tag {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 30px;
  margin: 36px 0;
}

.footer-links a {
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(241, 238, 231, 0.7);
  transition: color 0.3s;
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease);
}

.footer-links a:hover { color: var(--gold); }
.footer-links a:hover::after { transform: scaleX(1); }

.footer-social {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 40px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--offwhite);
  border: 1px solid rgba(241, 238, 231, 0.2);
  transition: border-color 0.35s, color 0.35s, background 0.35s, transform 0.35s var(--ease);
}

.social-btn:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-3px); }

.footer-copy {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 999;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  animation: waPulse 2.6s var(--ease) infinite;
}

.wa-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 18px 44px rgba(37, 211, 102, 0.55);
}

@keyframes waPulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: flex; }

  .cards-diff { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 200px; }
  .gallery-item.is-large { grid-row: span 2; grid-column: span 2; }
}

@media (max-width: 768px) {
  :root { --nav-h: 66px; }

  .sobre-grid,
  .loc-grid { grid-template-columns: 1fr; }

  .sobre-media { margin-bottom: 12px; }
  .img-frame-floating { right: 4%; bottom: -8%; }

  .cards-services { grid-template-columns: 1fr; }

  .cards-diff { grid-template-columns: 1fr; }

  .hero-scroll { display: none; }

  /* Galeria vira carrossel no celular */
  .gallery {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 4px 4px 18px;
    scrollbar-width: none;
  }
  .gallery::-webkit-scrollbar { display: none; }

  .gallery-item {
    flex: 0 0 80%;
    scroll-snap-align: center;
    aspect-ratio: 3/4;
    height: auto;
  }
  .gallery-item.is-large { flex-basis: 88%; }
  .gallery-item span { opacity: 1; transform: none; }

  .insta-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-actions .btn { width: 100%; max-width: 420px; }
  .hero-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 420px) {
  .about-list { grid-template-columns: 1fr; }
  .gallery-item { flex-basis: 88%; }
}