/* ============================================================
   NEILA BERTRAM MASSOTERAPIA — DESIGN SYSTEM
   ============================================================ */

:root {
  --black: #0B0B0B;
  --black-soft: #151515;
  --black-card: #1A1712;
  --gold: #C8A86A;
  --gold-light: #E3CFA0;
  --gold-dark: #9C7F4C;
  --white: #FFFFFF;
  --gray-light: #EAEAEA;
  --gray-mid: #A9A29450;
  --muted: #B9B4AA;

  --font-display: 'Playfair Display', serif;
  --font-ui: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container: 1240px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body {
  background: var(--black);
  color: var(--gray-light);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; color: var(--white); line-height: 1.15; }
::selection { background: var(--gold); color: var(--black); }

/* ---------- Layout helpers ---------- */
.section { padding: 130px 0; position: relative; }
.section-dark { background: var(--black-soft); }
.section-inner { max-width: var(--container); margin: 0 auto; padding: 0 40px; }
.section-head { max-width: 640px; margin-bottom: 64px; }
.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  font-weight: 500;
}
.section-title { font-size: clamp(2.1rem, 3.4vw, 3.2rem); letter-spacing: -0.01em; }
.section-lead { font-size: 1.15rem; color: var(--white); margin-bottom: 18px; }
.section p + p { margin-top: 14px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 15px 30px;
  border-radius: 100px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s var(--ease), color 0.4s var(--ease), border-color .4s var(--ease);
  white-space: nowrap;
}
.btn .icon { width: 18px; height: 18px; fill: currentColor; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-dark));
  color: var(--black);
  box-shadow: 0 8px 24px -8px rgba(200, 168, 106, 0.55);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 14px 32px -8px rgba(200, 168, 106, 0.7); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-3px); }
.btn-outline-gold { border: 1px solid var(--gold); color: var(--gold); }
.btn-outline-gold:hover { background: var(--gold); color: var(--black); transform: translateY(-3px); }
.btn-lg { padding: 18px 38px; font-size: 1rem; }
.btn-header { padding: 12px 26px; font-size: 0.85rem; }

.icon { width: 22px; height: 22px; fill: currentColor; }
.icon-sm { width: 16px; height: 16px; }
.icon-gold { fill: var(--gold); width: 34px; height: 34px; }

/* ============================================================
   LOADER
   ============================================================ */
#loader {
  position: fixed; inset: 0; z-index: 999;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.7s var(--ease), visibility 0.7s var(--ease);
}
#loader.is-hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-mark {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 22px;
}
.loader-bar-track { width: 220px; height: 1px; background: rgba(255,255,255,0.15); margin: 0 auto; }
#loader-bar { height: 100%; width: 0%; background: var(--gold); transition: width 0.3s ease; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 26px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header.is-scrolled {
  padding: 14px 0;
  background: rgba(11, 11, 11, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px -12px rgba(0,0,0,0.6);
  border-bottom: 1px solid rgba(200, 168, 106, 0.12);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); color: var(--gold); font-size: 1rem;
}
.logo-text { display: flex; flex-direction: column; font-family: var(--font-display); font-size: 1.05rem; color: var(--white); line-height: 1.1; }
.logo-text small { font-family: var(--font-ui); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-top: 4px; }

.main-nav ul { display: flex; gap: 34px; }
.nav-link {
  font-family: var(--font-ui); font-size: 0.88rem; color: var(--gray-light);
  position: relative; padding-bottom: 4px;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--gold);
  transition: right 0.35s var(--ease);
}
.nav-link:hover::after, .nav-link.is-active::after { right: 0; }
.nav-link:hover { color: var(--white); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; }
.menu-toggle span { display: block; height: 1px; background: var(--white); transition: transform 0.35s var(--ease), opacity 0.35s var(--ease); }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,11,11,0.55) 0%, rgba(11,11,11,0.72) 55%, rgba(11,11,11,0.95) 100%),
    linear-gradient(90deg, rgba(11,11,11,0.75) 0%, rgba(11,11,11,0.35) 60%);
}
.hero-content { position: relative; z-index: 1; max-width: 680px; padding: 0 40px; margin: 0 auto 0 8vw; }
.hero-title { font-size: clamp(2.6rem, 5.4vw, 4.6rem); color: var(--white); margin-bottom: 26px; }
.hero-title-accent { color: var(--gold); font-style: italic; }
.hero-text { font-size: 1.12rem; color: var(--gray-light); max-width: 520px; margin-bottom: 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 48px; }
.hero-indicators { display: flex; flex-wrap: wrap; gap: 32px; }
.hero-indicator { display: flex; align-items: center; gap: 10px; font-family: var(--font-ui); font-size: 0.85rem; color: var(--muted); }
.stars { color: var(--gold); letter-spacing: 2px; font-size: 0.95rem; }

.scroll-indicator {
  position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%);
  width: 28px; height: 44px; border: 1px solid rgba(255,255,255,0.4); border-radius: 20px;
  z-index: 1;
}
.scroll-indicator span { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: var(--gold); border-radius: 2px; animation: scrollDot 1.8s infinite; }
@keyframes scrollDot { 0% { opacity: 1; top: 8px; } 70% { opacity: 0; top: 24px; } 100% { opacity: 0; top: 8px; } }

/* ============================================================
   SOBRE
   ============================================================ */
.sobre-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 90px; align-items: center; }
.sobre-media { position: relative; }
.sobre-media img,
.sobre-media video { border-radius: var(--radius-lg); width: 100%; aspect-ratio: 4/5; object-fit: cover; background: var(--black-card); }
.sobre-media-frame {
  position: absolute; top: 22px; left: -22px; right: -22px; bottom: -22px;
  border: 1px solid var(--gold); border-radius: var(--radius-lg); z-index: -1;
}
.sobre-content .btn { margin-top: 26px; }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.diff-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(200,168,106,0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 42px 34px;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease);
}
.diff-card:hover { transform: translateY(-8px); border-color: var(--gold); background: rgba(200,168,106,0.06); }
.diff-card h3 { font-size: 1.2rem; margin: 20px 0 10px; }
.diff-card p { color: var(--muted); font-size: 0.95rem; }

/* ============================================================
   SERVIÇOS
   ============================================================ */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.service-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--black-card);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -20px rgba(0,0,0,0.7); }
.service-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.service-img img,
.service-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease), opacity 0.5s var(--ease); }
.service-video { opacity: 0; }
.service-card:hover .service-img img { transform: scale(1.08); }
.service-card:hover .service-video { opacity: 1; transform: scale(1.08); }
.service-body { padding: 26px 24px 28px; }
.service-body h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-body p { color: var(--muted); font-size: 0.9rem; margin-bottom: 18px; }
.service-link { color: var(--gold); font-family: var(--font-ui); font-size: 0.85rem; display: inline-flex; align-items: center; gap: 6px; }
.service-link span { transition: transform 0.35s var(--ease); }
.service-link:hover span { transform: translateX(5px); }

/* ============================================================
   BENEFÍCIOS
   ============================================================ */
.section-beneficios-bg::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(180deg, rgba(21,21,21,0.87), rgba(11,11,11,0.93)),
    url('../images/beneficios-bg.jpg') center/cover;
}
.section-beneficios-bg .section-inner { position: relative; z-index: 1; }

.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md); overflow: hidden; }
.benefit-item {
  background: rgba(21,21,21,0.62);
  backdrop-filter: blur(8px);
  padding: 40px 28px;
  display: flex; flex-direction: column; gap: 14px;
  font-family: var(--font-ui); font-size: 1.02rem; color: var(--white);
  transition: background 0.4s var(--ease);
}
.benefit-item:hover { background: rgba(200,168,106,0.14); }
.benefit-num { font-family: var(--font-display); font-size: 1.6rem; color: var(--gold); }

/* ============================================================
   COMO FUNCIONA — TIMELINE
   ============================================================ */
.section-como-funciona::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(180deg, rgba(11,11,11,0.88), rgba(11,11,11,0.94)),
    url('../images/como-funciona-bg.jpg') center/cover;
}
.section-como-funciona .section-inner { position: relative; z-index: 1; }
.timeline { display: flex; justify-content: space-between; align-items: flex-start; position: relative; gap: 10px; }
.timeline::before {
  content: ''; position: absolute; top: 28px; left: 5%; right: 5%; height: 1px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 8px, transparent 8px 16px);
}
.timeline-step { flex: 1; text-align: center; position: relative; z-index: 1; }
.timeline-num {
  display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 18px;
  background: var(--black); border: 1px solid var(--gold); color: var(--gold);
  font-family: var(--font-display); font-size: 1.3rem;
}
.timeline-step p { font-family: var(--font-ui); font-size: 0.92rem; color: var(--gray-light); max-width: 140px; margin: 0 auto; }

/* ============================================================
   RESULTADOS / STATS
   ============================================================ */
.section-stats {
  position: relative;
  background: var(--black-soft) url('../images/stats-bg.jpg') center/cover fixed;
  padding: 110px 0;
}
@media (max-width: 900px) {
  .section-stats { background-attachment: scroll; }
}
.stats-overlay { position: absolute; inset: 0; background: rgba(11,11,11,0.9); }
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; text-align: center; }
.stat { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.stat .icon-gold { margin-bottom: 6px; }
.stat-number { font-family: var(--font-display); font-size: 2.6rem; color: var(--white); }
.stat-suffix { font-family: var(--font-ui); color: var(--gold); font-size: 0.95rem; margin-top: -4px; }
.stat-label { font-family: var(--font-ui); font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.testimonial-carousel { position: relative; }
.testimonial-track { display: flex; gap: 26px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; scrollbar-width: none; }
.testimonial-track::-webkit-scrollbar { display: none; }
.testimonial-card {
  flex: 0 0 clamp(280px, 32%, 380px);
  scroll-snap-align: start;
  background: var(--black-card);
  border: 1px solid rgba(200,168,106,0.15);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  display: flex; flex-direction: column; gap: 18px;
}
.testimonial-card blockquote { color: var(--gray-light); font-size: 0.98rem; flex: 1; }
.testimonial-card figcaption { display: flex; align-items: center; gap: 12px; }
.avatar-badge {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--gold); background: rgba(200,168,106,0.08);
  font-family: var(--font-ui); font-size: 0.78rem; font-weight: 500; color: var(--gold); letter-spacing: 0.02em;
}
.testimonial-card figcaption strong { display: block; font-family: var(--font-ui); font-size: 0.9rem; color: var(--white); font-weight: 500; }
.testimonial-card figcaption small { color: var(--muted); font-size: 0.78rem; }

.testimonial-controls { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 36px; }
.carousel-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center; color: var(--white);
  transition: border-color 0.35s var(--ease), color 0.35s var(--ease);
}
.carousel-btn:hover { border-color: var(--gold); color: var(--gold); }
.testimonial-dots { display: flex; gap: 8px; }
.testimonial-dots span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.25); transition: background 0.35s var(--ease), transform 0.35s var(--ease); }
.testimonial-dots span.is-active { background: var(--gold); transform: scale(1.3); }

/* ============================================================
   GOOGLE REVIEWS
   ============================================================ */
.section-google { text-align: center; }
.google-reviews { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.google-icon { width: 46px; height: 46px; margin-bottom: 6px; }
.section-google .section-title { margin-bottom: 4px; }
.section-google p { color: var(--muted); margin-bottom: 20px; }

/* ============================================================
   GALERIA
   ============================================================ */
.gallery-masonry { columns: 3 220px; column-gap: 22px; }
.gallery-item { break-inside: avoid; margin-bottom: 22px; border-radius: var(--radius-md); overflow: hidden; position: relative; }
.gallery-item:nth-child(3n+2) { margin-top: 40px; }
.gallery-item img { width: 100%; display: block; transition: transform 0.6s var(--ease), filter 0.6s var(--ease); }
.gallery-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(11,11,11,0.7)); opacity: 0; transition: opacity 0.4s var(--ease); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item:hover img { transform: scale(1.06); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 70px; align-items: start; }
.faq-list { display: flex; flex-direction: column; gap: 1px; background: rgba(255,255,255,0.08); border-radius: var(--radius-md); overflow: hidden; }
.faq-item { background: var(--black-soft); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 24px 28px; text-align: left; font-family: var(--font-ui); font-size: 1rem; color: var(--white);
}
.faq-icon { color: var(--gold); font-size: 1.3rem; font-weight: 300; transition: transform 0.4s var(--ease); }
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.5s var(--ease); }
.faq-answer p { padding: 0 28px 24px; color: var(--muted); font-size: 0.92rem; max-width: 60ch; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  background: var(--black-soft);
  padding: 140px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: ''; position: absolute; top: 50%; left: 50%; width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(200,168,106,0.12) 0%, transparent 70%);
  transform: translate(-50%, -50%);
}
.cta-final-grid {
  position: relative; max-width: var(--container); margin: 0 auto; padding: 0 40px;
  display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 60px; text-align: left;
}
.cta-final-inner { max-width: 480px; }
.cta-final h2 { font-size: clamp(2.2rem, 4vw, 3.4rem); margin-bottom: 20px; }
.cta-final p { color: var(--muted); font-size: 1.05rem; margin-bottom: 40px; }
.cta-final-media { border-radius: var(--radius-lg); overflow: hidden; transform: rotate(2deg); box-shadow: 0 30px 70px -20px rgba(0,0,0,0.6); border: 1px solid rgba(200,168,106,0.25); }
.cta-final-media img { aspect-ratio: 4/5; object-fit: cover; }
@media (max-width: 900px) {
  .cta-final-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .cta-final-inner { max-width: 100%; margin: 0 auto; }
  .cta-final-media { max-width: 280px; margin: 0 auto; transform: none; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--black); border-top: 1px solid rgba(255,255,255,0.08); padding: 80px 0 0; }
.footer-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 40px 60px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand div { display: flex; flex-direction: column; font-family: var(--font-display); color: var(--white); }
.footer-brand span { font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); }
.footer-col h4 { font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; font-weight: 500; }
.footer-col p { color: var(--muted); font-size: 0.92rem; margin-bottom: 10px; }
.footer-col a:hover { color: var(--gold); }
.footer-directions { display: inline-block; color: var(--gold); font-family: var(--font-ui); font-size: 0.85rem; margin-top: 4px; }
.footer-social { display: flex; flex-direction: column; gap: 10px; }
.footer-social a { color: var(--muted); font-size: 0.92rem; transition: color 0.3s var(--ease); }
.footer-social a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 26px 40px; text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, #29d06a, #1fa855);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(31, 168, 85, 0.6);
  animation: floatPulse 2.8s infinite;
}
.whatsapp-float svg { width: 28px; height: 28px; fill: var(--white); }
.whatsapp-float:hover { transform: scale(1.08); }
@keyframes floatPulse { 0%, 100% { box-shadow: 0 10px 30px -8px rgba(31,168,85,0.6); } 50% { box-shadow: 0 10px 40px -4px rgba(31,168,85,0.85); } }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal[data-reveal="fade-up"] { transform: translateY(36px); }
.reveal[data-reveal="slide-right"] { transform: translateX(-46px); }
.reveal[data-reveal="scale-up"] { transform: scale(0.92); }
.reveal[data-reveal="stagger-up"] { transform: translateY(26px); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal[data-delay="4"] { transition-delay: 0.48s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .main-nav { position: fixed; top: 0; right: -100%; width: min(340px, 82vw); height: 100vh; background: var(--black-soft); padding: 110px 36px 40px; transition: right 0.5s var(--ease); box-shadow: -20px 0 50px rgba(0,0,0,0.5); }
  .main-nav.is-open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 26px; }
  .menu-toggle { display: flex; }
  .btn-header { display: none; }

  .sobre-grid, .faq-grid { grid-template-columns: 1fr; gap: 50px; }
  .sobre-media-frame { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { flex-direction: column; gap: 36px; align-items: flex-start; }
  .timeline::before { display: none; }
  .timeline-step { display: flex; align-items: center; gap: 20px; text-align: left; }
  .timeline-num { margin: 0; flex-shrink: 0; }
  .timeline-step p { max-width: none; }
  .gallery-masonry { columns: 2 180px; }
}

@media (max-width: 640px) {
  .section { padding: 90px 0; }
  .section-inner { padding: 0 24px; }
  .hero-content { margin: 0 auto; padding: 0 24px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .diff-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 34px; }
  .gallery-masonry { columns: 1; }
  .testimonial-card { flex-basis: 84%; }
  .header-inner { padding: 0 22px; }
  .logo-text { display: none; }
}