/* ================================================
   ESPAÇO LONGEVITÁ — DESIGN SYSTEM v3
   Luxury Wellness Clinic · Araruama, RJ
   ================================================ */

/* --- VARIABLES --- */
:root {
  --gold:         #b89660;
  --gold-dark:    #9a7d4e;
  --gold-light:   #d4b483;
  --gold-glow:    rgba(184, 150, 96, 0.18);
  --gold-dim:     rgba(184, 150, 96, 0.08);
  --dark:         #1a1410;
  --dark-2:       #2a2018;
  --dark-3:       #0f0c08;
  --text:         #2c251e;
  --text-muted:   #7a6f64;
  --text-light:   rgba(255,255,255,0.75);
  --bg:           #ffffff;
  --bg-light:     #fdfbf7;
  --bg-dark:      #141009;
  --border:       rgba(184, 150, 96, 0.18);
  --border-light: rgba(255,255,255,0.1);
  --white:        #ffffff;
  --green-wa:     #25D366;
  --radius:       8px;
  --radius-lg:    20px;
  --shadow:       0 8px 32px rgba(26,20,16,0.08);
  --shadow-gold:  0 8px 30px rgba(184,150,96,0.22);
  --shadow-card:  0 4px 20px rgba(26,20,16,0.06);
  --transition:   0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, .cinzel {
  font-family: 'Cinzel', serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

.text-gold { color: var(--gold); }

/* --- LAYOUT --- */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* --- SECTION SHARED --- */
.section-tag {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-tag-light { color: var(--gold-light); }

.section-title { color: var(--text); margin-bottom: 18px; }
.section-title-light { color: var(--white); }

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  line-height: 1.75;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header .section-desc { margin: 0 auto; }

/* --- REVEAL ANIMATION --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: var(--radius);
  font-family: 'Cinzel', serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(184,150,96,0.35);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.45);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--green-wa);
  color: var(--white);
  border-radius: var(--radius);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
  transition: all var(--transition);
  border: none;
}
.btn-whatsapp:hover {
  background: #1ebe5e;
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(37,211,102,0.4);
}

.btn-submit {
  width: 100%;
  padding: 15px;
  background: var(--gold);
  color: var(--white);
  border-radius: var(--radius);
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  box-shadow: var(--shadow-gold);
}
.btn-submit:hover { background: var(--gold-dark); transform: translateY(-2px); }
.btn-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }

/* ================================================
   HEADER
   ================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: all var(--transition);
  padding: 22px 0;
}

#header.scrolled {
  background: rgba(15, 12, 8, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.3px;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.btn-header-cta {
  padding: 10px 22px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  border-radius: var(--radius);
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-header-cta:hover {
  background: var(--gold);
  color: var(--white);
}

/* Mobile toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}
.mobile-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  background: rgba(15,12,8,0.97);
  backdrop-filter: blur(20px);
  padding: 24px 0;
  border-top: 1px solid var(--border-light);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 0; }
.mobile-nav a {
  display: block;
  padding: 14px 24px;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: all var(--transition);
}
.mobile-nav a:hover { color: var(--gold); padding-left: 32px; }
.mobile-nav .mobile-cta {
  margin: 16px 24px 0;
  padding: 14px 22px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  border-radius: var(--radius);
  text-align: center;
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
}

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: url('../assets/fachada.webp') center/cover no-repeat fixed;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,8,5,0.85) 0%,
    rgba(26,20,16,0.65) 60%,
    rgba(10,8,5,0.4) 100%
  );
  z-index: 1;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 120px 0 180px;
}

.hero-content .section-tag { color: var(--gold-light); }

.hero-content h1 {
  color: var(--white);
  margin: 12px 0 20px;
  text-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.hero-desc {
  color: rgba(255,255,255,0.72);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Hero image frame */
.hero-visual { position: relative; }
.hero-img-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(184,150,96,0.3);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(184,150,96,0.12);
  max-height: 520px;
}
.hero-img-frame img { border-radius: 20px; max-height: 520px; }

.hero-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: rgba(15,12,8,0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--gold);
  border-radius: 10px;
  padding: 12px 18px;
  color: var(--white);
}
.badge-num {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
}
.badge-sub {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  margin-top: 2px;
}

/* Hero stats bar */
.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  background: rgba(10,8,5,0.75);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-light);
}
.stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 22px 0;
}
.stat-item {
  text-align: center;
  padding: 0 40px;
}
.stat-num {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1px;
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-light);
}

/* ================================================
   IMPACT STRIP
   ================================================ */
.impact-strip {
  background: var(--dark-3);
  padding: 80px 0;
}
.impact-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.impact-item {
  text-align: center;
  padding: 0 60px;
}
.impact-num {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -1px;
}
.impact-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
  margin-top: 10px;
  max-width: 180px;
  text-align: center;
}
.impact-divider {
  width: 1px;
  height: 60px;
  background: rgba(184,150,96,0.25);
}

/* ================================================
   EMS SECTION
   ================================================ */
.ems-section {
  background: var(--bg-light);
  padding: 100px 0;
}
.ems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ems-img-frame {
  position: relative;
  border-radius: 20px;
  overflow: visible;
}
.ems-img-frame img {
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(26,20,16,0.15);
  max-height: 560px;
}
.ems-badge {
  position: absolute;
  top: -18px; right: -18px;
  background: var(--gold);
  color: var(--white);
  font-family: 'Cinzel', serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 30px;
  box-shadow: var(--shadow-gold);
}

.ems-content .section-title { margin: 12px 0 20px; }
.ems-content .section-desc { margin-bottom: 36px; }

.ems-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ems-feat {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.ems-feat:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: translateX(4px);
}
.ems-feat-icon {
  width: 44px; height: 44px;
  background: var(--gold-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}
.ems-feat-icon svg { width: 22px; height: 22px; }
.ems-feat h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.ems-feat p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* ================================================
   SPECIALTIES
   ================================================ */
.specialties {
  background: var(--bg);
  padding: 100px 0;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.spec-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.spec-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-6px);
}
.spec-icon-wrap {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  background: var(--gold-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: background var(--transition);
}
.spec-icon-wrap svg { width: 30px; height: 30px; }
.spec-card:hover .spec-icon-wrap { background: var(--gold); color: var(--white); }
.spec-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--text);
}
.spec-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}
.spec-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.5px;
  transition: color var(--transition);
}
.spec-link:hover { color: var(--gold-dark); }

/* ================================================
   ABOUT / FILOSOFIA
   ================================================ */
.about {
  background: var(--bg-light);
  padding: 100px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-content .section-title { margin: 12px 0 20px; }
.about-desc {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 36px;
}

.about-bullets { display: flex; flex-direction: column; gap: 22px; margin-bottom: 36px; }
.about-bullet {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.about-bullet:last-child { border-bottom: none; padding-bottom: 0; }
.bullet-icon {
  width: 40px; height: 40px;
  background: var(--gold-dim);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}
.bullet-icon svg { width: 20px; height: 20px; }
.about-bullet h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.about-bullet p { font-size: 0.85rem; color: var(--text-muted); }

.about-visual {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(26,20,16,0.12);
  max-height: 540px;
}
.about-visual img { border-radius: 20px; max-height: 540px; }

/* ================================================
   VACUACTIV
   ================================================ */
.vacuactiv {
  background: var(--dark-3);
  padding: 100px 0;
}
.vacuactiv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.vacuactiv-desc {
  color: rgba(255,255,255,0.7);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 32px;
}
.vacuactiv-bullets { display: flex; flex-direction: column; gap: 14px; }
.vac-bullet {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  font-weight: 500;
}
.vac-bullet svg {
  width: 18px; height: 18px;
  color: var(--gold);
  flex-shrink: 0;
}

.vacuactiv-visual {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
  border: 1px solid rgba(184,150,96,0.2);
  max-height: 520px;
}
.vacuactiv-visual img { border-radius: 20px; max-height: 520px; }

/* ================================================
   GALLERY
   ================================================ */
.gallery-section {
  background: var(--bg);
  padding: 100px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--bg-light);
}
.gallery-item:nth-child(1),
.gallery-item:nth-child(5) { grid-column: span 2; aspect-ratio: 16/9; }

.gallery-item img {
  transition: transform 0.6s ease;
  width: 100%; height: 100%;
  object-fit: cover;
}
.gallery-item:hover img { transform: scale(1.07); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,8,5,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ================================================
   TESTIMONIALS
   ================================================ */
.testimonials {
  background: var(--bg-light);
  padding: 100px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}
.testimonial-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.testimonial-stars {
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 18px;
}
.testimonial-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
}
.testimonial-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ================================================
   BOOKING CTA
   ================================================ */
.booking-cta {
  background: linear-gradient(135deg, #2a1c0e 0%, #1a1410 40%, #0f0c08 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.booking-cta::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(184,150,96,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.booking-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--white);
  line-height: 1.2;
  margin: 12px 0 20px;
}
.booking-title span { color: var(--gold); }

.booking-desc {
  color: rgba(255,255,255,0.65);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 36px;
}

/* Form card */
.form-card {
  background: var(--white);
  border-radius: 20px;
  padding: 44px 40px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
}
.form-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--text);
}
.form-card > p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 7px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #e8e2da;
  border-radius: var(--radius);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}
.form-control:focus { border-color: var(--gold); background: #fffef9; }
.form-control::placeholder { color: #b0a89e; }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b89660' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 40px; }

.form-error {
  background: #fff1f1;
  border: 1px solid #fca5a5;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: #dc2626;
  margin-bottom: 16px;
}

/* ================================================
   CONTACT
   ================================================ */
.contact {
  background: var(--bg);
  padding: 100px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.contact-intro {
  color: var(--text-muted);
  margin-bottom: 36px;
  font-size: 1.02rem;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all var(--transition);
  cursor: pointer;
}
.contact-detail:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 16px var(--gold-glow);
  transform: translateX(4px);
}
.contact-icon {
  width: 44px; height: 44px;
  background: var(--gold-dim);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-detail strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
  margin-bottom: 4px;
}
.contact-detail span, .contact-detail p {
  font-size: 0.88rem;
  color: var(--text-muted);
}
.contact-detail a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.contact-detail a:hover { color: var(--gold); }

.contact-map {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.contact-map iframe { display: block; border-radius: 16px; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--dark-3);
  padding-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 48px;
  align-items: start;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-light);
}
.footer-brand { max-width: 260px; }
.footer-logo img { height: 40px; width: auto; object-fit: contain; margin-bottom: 14px; }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.7; }

.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--gold); }

.footer-social { display: flex; gap: 12px; padding-top: 4px; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.55);
  transition: all var(--transition);
}
.social-link:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-dim); }

.footer-bottom {
  padding: 18px 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* ================================================
   WHATSAPP FLOAT
   ================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 900;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--green-wa);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: waPulse 2.5s ease infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 36px rgba(37,211,102,0.55);
  animation: none;
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.4); }
  50% { box-shadow: 0 8px 24px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0); }
}

/* ================================================
   LIGHTBOX
   ================================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(5,4,2,0.94);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }

.lightbox-content {
  max-width: 85vw;
  max-height: 85vh;
  position: relative;
  text-align: center;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}
.lightbox-content p {
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  margin-top: 14px;
  letter-spacing: 0.5px;
}

.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 2.2rem;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
}
.lightbox-close:hover { color: var(--gold); }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 2;
}
.lightbox-nav:hover { background: var(--gold); border-color: var(--gold); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* ================================================
   KEYFRAMES
   ================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding: 130px 0 200px; }
  .hero-visual { display: none; }
  .ems-grid { grid-template-columns: 1fr; gap: 52px; }
  .ems-visual { order: -1; max-height: 380px; }
  .ems-img-frame img { max-height: 380px; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 52px; }
  .about-visual { display: none; }
  .vacuactiv-grid { grid-template-columns: 1fr; gap: 52px; }
  .booking-grid { grid-template-columns: 1fr; gap: 52px; }
  .contact-grid { grid-template-columns: 1fr; gap: 52px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-social { grid-column: span 2; }
}

/* ================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ================================================ */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .btn-header-cta { display: none; }
  .mobile-toggle { display: flex; }

  h1 { font-size: 2.4rem; }
  h2 { font-size: 2rem; }

  .stats-row { flex-wrap: wrap; gap: 0; }
  .stat-item { padding: 16px 24px; width: 50%; }
  .stat-divider { display: none; }

  .impact-grid { flex-wrap: wrap; }
  .impact-item { padding: 28px 32px; width: 50%; }
  .impact-divider { display: none; }

  .spec-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(5) { grid-column: span 2; }

  .testimonials-grid { grid-template-columns: 1fr; }

  .form-card { padding: 32px 24px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-social { grid-column: auto; }

  .hero-stats { position: static; }
  .hero { min-height: auto; }
  .hero-grid { padding: 100px 0 40px; }

  .booking-cta, .ems-section, .specialties, .about,
  .vacuactiv, .gallery-section, .testimonials, .contact { padding: 72px 0; }
  .impact-strip { padding: 56px 0; }
}

/* ================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ================================================ */
@media (max-width: 480px) {
  .spec-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(5) { grid-column: span 1; aspect-ratio: 4/3; }
  .impact-item { width: 100%; text-align: center; }
  .stat-item { width: 100%; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .lightbox-content { max-width: 95vw; }
  .lightbox-nav { display: none; }
}

/* ================================================
   AJUSTES FINAIS
   ================================================ */
/* Ícone hambúrguer vira "X" quando o menu está aberto */
.mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* background-attachment: fixed falha no iOS/Android; desativa em telas touch */
@media (max-width: 1024px), (hover: none) {
  .hero { background-attachment: scroll; }
}

/* Respeita usuários que preferem menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .whatsapp-float { animation: none; }
}


/* ================================================
   FAQ SECTION (ACORDEÃO LUXURY)
   ================================================ */
.faq {
  background: var(--bg-light);
  padding: 100px 0;
}
.faq-container {
  max-width: 860px;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg, 16px);
  padding: 22px 28px;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.faq-item[open] {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.faq-item summary {
  font-family: 'Cinzel', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 36px;
  user-select: none;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  transition: transform var(--transition), color var(--transition);
}
.faq-item[open] summary::after {
  content: '−';
  transform: translateY(-50%) rotate(180deg);
  color: var(--gold-dark);
}
.faq-item summary:hover {
  color: var(--gold-dark);
}
.faq-item p {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(184, 150, 96, 0.12);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ================================================
   ACESSIBILIDADE E MOBILE (iOS / ANDROID SAFE AREAS)
   ================================================ */
* {
  -webkit-tap-highlight-color: transparent;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Safe areas para iPhone com notch / Dynamic Island */
#header {
  padding-top: max(22px, env(safe-area-inset-top));
}
#header.scrolled {
  padding-top: max(14px, env(safe-area-inset-top));
}

.whatsapp-float {
  bottom: max(28px, calc(16px + env(safe-area-inset-bottom)));
  right: max(28px, calc(16px + env(safe-area-inset-right)));
}

.footer-bottom {
  padding-bottom: max(18px, env(safe-area-inset-bottom));
}

/* Touch targets acessíveis no mobile (mínimo 44px) */
@media (max-width: 768px) {
  .faq {
    padding: 72px 0;
  }
  .faq-item {
    padding: 18px 20px;
  }
  .faq-item summary {
    font-size: 0.95rem;
  }
  .btn, .btn-gold, .btn-whatsapp, .btn-submit, .btn-header-cta {
    min-height: 48px;
  }
  .form-control {
    min-height: 46px;
    font-size: 16px; /* Evita auto-zoom incômodo no Safari do iOS ao focar input */
  }
}
