/* ═══════════════════════════════════════════════
   BUFFET FÁTIMA FARIA — Identidade Visual Premium
   Paleta: Carvão #0d0d0d · Dourado #c9a84c · Creme #f5efe6
   ═══════════════════════════════════════════════ */

:root {
  --black:    #0d0d0d;
  --black-2:  #141414;
  --black-3:  #1c1c1c;
  --black-4:  #242424;
  --gold:     #c9a84c;
  --gold-lt:  #e0c47a;
  --gold-dk:  #a07830;
  --cream:    #f5efe6;
  --cream-2:  #e8ddd0;
  --cream-3:  #d0bfa8;
  --white:    #ffffff;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Montserrat', system-ui, sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:   4px;
  --shadow:   0 4px 32px rgba(0,0,0,0.5);
  --max-w:    1200px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font-family: inherit; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black-2); }
::-webkit-scrollbar-thumb { background: var(--gold-dk); border-radius: 3px; }

/* ── CONTAINER ── */
.container {
  width: min(var(--max-w), 100% - 2rem);
  margin-inline: auto;
}

/* ── TYPOGRAPHY ── */
.section-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--cream);
}
.section-title em {
  font-style: italic;
  color: var(--gold);
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.gold-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.gold-divider::before,
.gold-divider::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.gold-divider::after {
  background: linear-gradient(270deg, transparent, var(--gold));
}
.gold-divider::before { content: ''; }
/* diamond in center */
.gold-divider {
  position: relative;
}
.gold-divider::before {
  content: '';
  display: inline-block;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
  vertical-align: middle;
}
.gold-divider::after {
  content: '';
  display: inline-block;
  width: 60px;
  height: 1px;
  background: linear-gradient(270deg, transparent, var(--gold));
  vertical-align: middle;
}
/* override with pseudo element trick */
.section-header .gold-divider {
  margin-top: 1.5rem;
}
.section-header .gold-divider::before {
  margin-right: 10px;
}
.section-header .gold-divider::after {
  margin-left: 10px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary {
  background: var(--gold);
  color: var(--black);
  border: 1px solid var(--gold);
}
.btn-primary:hover {
  background: var(--gold-lt);
  border-color: var(--gold-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(245,239,230,0.4);
}
.btn-outline:hover {
  background: rgba(245,239,230,0.08);
  border-color: var(--cream);
  transform: translateY(-2px);
}

/* ═══ HEADER ═══════════════════════════════════ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0 1.5rem;
  height: 72px;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: rgba(13, 13, 13, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(201,168,76,0.2);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.header-logo img {
  height: 48px;
  width: 48px;
  object-fit: contain;
  transition: opacity var(--transition);
}
.header-logo:hover img { opacity: 0.85; }
.main-nav {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}
.main-nav a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-2);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.main-nav a:hover { color: var(--gold); }
.main-nav a:hover::after { width: 100%; }

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.lang-sep {
  color: var(--black-4);
  font-size: 0.7rem;
  user-select: none;
}
.lang-btn {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cream-3);
  padding: 0.2rem 0.4rem;
  border-radius: 2px;
  transition: color var(--transition);
}
.lang-btn:hover,
.lang-btn.active {
  color: var(--gold);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--cream);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ═══ HERO ═══════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--black);
}
/* Geometric texture background */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(201,168,76,0.07) 0%, transparent 70%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 60px,
      rgba(201,168,76,0.025) 60px,
      rgba(201,168,76,0.025) 61px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 60px,
      rgba(201,168,76,0.025) 60px,
      rgba(201,168,76,0.025) 61px
    );
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 120% 120% at 50% 100%, rgba(13,13,13,0.8) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: 7rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.hero-ornament {
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  align-self: center;
}
.hero-ornament.top { height: 60px; margin-bottom: 0.5rem; }
.hero-ornament.bottom { height: 60px; margin-top: 0.5rem; }

.hero-logo {
  width: min(200px, 38vw);
  height: min(200px, 38vw);
  object-fit: contain;
  animation: fadeInUp 0.8s ease both;
  /* subtle drop-shadow to lift the logo from the dark bg */
  filter: drop-shadow(0 4px 24px rgba(201,168,76,0.18));
}
.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  animation: fadeInUp 0.9s ease 0.1s both;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5.5vw, 4.25rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--cream);
  animation: fadeInUp 0.9s ease 0.2s both;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}
.hero-desc {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--cream-3);
  text-transform: uppercase;
  animation: fadeInUp 0.9s ease 0.3s both;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.9s ease 0.4s both;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.5;
}
.scroll-indicator span {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollPulse 2s ease infinite;
}

/* ═══ SOBRE ═══════════════════════════════════ */
#sobre {
  padding: 7rem 0;
  background: var(--black-2);
  position: relative;
}
#sobre::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dk), transparent);
}
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 5rem;
}
.sobre-text .lead {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--cream);
  margin-bottom: 1.5rem;
}
.sobre-text p {
  color: var(--cream-3);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.sobre-diferenciais {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.diferencial-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem;
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: var(--radius);
  background: rgba(201,168,76,0.03);
  transition: var(--transition);
}
.diferencial-item:hover {
  border-color: rgba(201,168,76,0.3);
  background: rgba(201,168,76,0.06);
}
.diferencial-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  color: var(--gold);
}
.diferencial-icon svg { width: 100%; height: 100%; }
.diferencial-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.25rem;
}
.diferencial-item p {
  font-size: 0.8rem;
  color: var(--cream-3);
  line-height: 1.5;
}

.numeros-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(201,168,76,0.15);
  border-radius: var(--radius);
  overflow: hidden;
}
.numero-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2.5rem 1rem;
  background: var(--black-3);
  text-align: center;
  transition: background var(--transition);
}
.numero-item:hover { background: var(--black-4); }
.numero-valor {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.numero-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-3);
}

/* ═══ ÁREA DE ATUAÇÃO ═══════════════════════ */
#atuacao {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
  background: var(--black);
}
#atuacao::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dk), transparent);
}
.atuacao-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(201,168,76,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(201,168,76,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.atuacao-intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem;
  color: var(--cream-3);
  font-size: 0.9rem;
}
.cidades-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}
.cidade-card {
  padding: 2rem 1.5rem;
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.cidade-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dk), transparent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.cidade-card:hover::before { transform: scaleX(1); }
.cidade-card:hover {
  border-color: rgba(201,168,76,0.35);
  background: rgba(201,168,76,0.05);
  transform: translateY(-4px);
}
.cidade-card.featured {
  border-color: rgba(201,168,76,0.35);
  background: rgba(201,168,76,0.07);
}
.cidade-card.featured::before { transform: scaleX(1); }
.cidade-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--gold);
}
.cidade-icon svg { width: 100%; height: 100%; }
.cidade-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.cidade-card p {
  font-size: 0.8rem;
  color: var(--cream-3);
  line-height: 1.6;
}
.atuacao-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.atuacao-cta p {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--cream-2);
  max-width: 500px;
}

/* ═══ GALERIA / CARROSSEL ════════════════════ */
#galeria {
  padding: 7rem 0 0;
  background: var(--black-3);
  position: relative;
  overflow: hidden;
}
#galeria::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dk), transparent);
}
.galeria-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3rem;
  color: var(--cream-3);
  font-size: 0.9rem;
}

/* ── Carousel wrapper ── */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  padding-bottom: 4rem;
  /* JS sets --slide-w and --gap on this element */
}
.carousel-wrapper:active { cursor: grabbing; }

.carousel-track {
  display: flex;
  flex-wrap: nowrap;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

/* Widths are set in pixels by JS — these are just visual styles */
.carousel-slide {
  flex-shrink: 0;
  flex-grow: 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--black-4);
  border: 1px solid rgba(201,168,76,0.1);
  transition: border-color var(--transition);
  box-sizing: border-box;
}
.carousel-slide:hover {
  border-color: rgba(201,168,76,0.35);
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
  pointer-events: none;
}
.carousel-slide:hover img {
  transform: scale(1.04);
}

/* ── Arrows ── */
.carousel-btn {
  position: absolute;
  top: calc(50% - 2rem);
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13,13,13,0.85);
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: 50%;
  color: var(--gold);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.carousel-btn:hover {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.carousel-btn svg { width: 20px; height: 20px; }
.carousel-btn.prev { left: 1.5rem; }
.carousel-btn.next { right: 1.5rem; }
.carousel-btn:disabled { opacity: 0.25; pointer-events: none; }

/* ── Dots ── */
.carousel-dots {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}
.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(201,168,76,0.3);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.carousel-dot.active {
  background: var(--gold);
  transform: scale(1.4);
}

/* ── Instagram footer ── */
.galeria-footer {
  display: flex;
  justify-content: center;
  padding: 2.5rem 0 4rem;
  background: var(--black-3);
}
.galeria-insta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.galeria-insta-btn svg { width: 18px; height: 18px; }

/* arrows closer on mobile */
@media (max-width: 560px) {
  .carousel-btn.prev { left: 0.5rem; }
  .carousel-btn.next { right: 0.5rem; }
}

/* ═══ CONTATO ═══════════════════════════════ */
#contato {
  padding: 7rem 0;
  background: var(--black-2);
  position: relative;
}
#contato::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dk), transparent);
}
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
.contato-intro {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--cream-2);
  margin-bottom: 2.5rem;
}
.contato-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contato-link-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius);
  background: rgba(201,168,76,0.03);
  transition: var(--transition);
}
.contato-link-item:hover {
  border-color: rgba(201,168,76,0.4);
  background: rgba(201,168,76,0.08);
  transform: translateX(4px);
}
.contato-link-item svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  color: var(--gold);
}
.contato-link-item strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.contato-link-item span {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--cream);
}

/* Form */
.contato-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-3);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  color: var(--cream);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,0.06);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--black-4); }
.form-group select option { background: var(--black-3); color: var(--cream); }
.form-group textarea { resize: vertical; min-height: 110px; }
.contato-form .btn { grid-column: 1 / -1; justify-self: start; }

/* ═══ FOOTER ═══════════════════════════════ */
#footer {
  background: var(--black);
  padding: 4rem 0 0;
  position: relative;
}
.footer-ornament {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dk), transparent);
  margin-bottom: 3rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding-bottom: 3rem;
}
.footer-logo {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-logo img {
  height: 56px;
  width: 56px;
  object-fit: contain;
  opacity: 0.75;
}
.footer-logo p {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-3);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}
.footer-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-3);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-social {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 50%;
  color: var(--cream-3);
  transition: var(--transition);
}
.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-3px);
}
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.72rem;
  color: var(--black-4);
  letter-spacing: 0.05em;
}

/* ═══ WHATSAPP FLOAT ════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 800;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #25d366;
  color: #fff;
  padding: 0.7rem 1.2rem 0.7rem 0.9rem;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: var(--transition);
  overflow: hidden;
}
.whatsapp-float svg { width: 24px; height: 24px; flex-shrink: 0; }
.whatsapp-float-label {
  max-width: 0;
  opacity: 0;
  white-space: nowrap;
  transition: max-width 0.4s ease, opacity 0.4s ease;
}
.whatsapp-float:hover {
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
  transform: translateY(-3px);
}
.whatsapp-float:hover .whatsapp-float-label {
  max-width: 150px;
  opacity: 1;
}

/* ═══ ANIMATIONS ════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ── Intersection observer reveals ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ═══ MOBILE NAVIGATION ════════════════════ */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(13,13,13,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
  }
  .main-nav.open {
    max-height: 300px;
    padding: 1.5rem 0;
  }
  .main-nav a {
    padding: 0.75rem 2rem;
    font-size: 0.85rem;
    width: 100%;
    text-align: center;
  }
  .lang-switcher { margin-left: auto; }
}

/* ═══ RESPONSIVE ════════════════════════════ */
@media (max-width: 1024px) {
  .cidades-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contato-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-social { justify-content: center; }
}

@media (max-width: 640px) {
  #hero { padding-top: 0; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { justify-content: center; }
  .cidades-grid { grid-template-columns: 1fr; }
  .numeros-grid { grid-template-columns: 1fr; }
  .contato-form { grid-template-columns: 1fr; }
  .contato-form .btn { justify-self: stretch; justify-content: center; }
  .whatsapp-float { bottom: 1.25rem; right: 1.25rem; }
}

@media (max-width: 420px) {
  .btn { padding: 0.8rem 1.4rem; font-size: 0.75rem; }
  .hero-logo { width: 140px; }
}

/* ── Input date color fix ── */
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.6) sepia(1) hue-rotate(5deg) saturate(3);
  cursor: pointer;
}