/* ============================================================
   ADRIANA MAIA STUDIO — style.css
   ============================================================ */

/* ── 1. GOOGLE FONTS ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,600;1,400&family=Jost:wght@300;400;500&display=swap');

/* ── 2. TOKENS — DESIGN SYSTEM ──────────────────────────────── */
:root {
  --vinho:        #55082C;  /* cor exata do fundo da logo */
  --vinho-soft:   #6B1040;  /* variante clara — hover, destaques */
  --vinho-dark:   #3D051F;  /* variante escura — overlays, footer */
  --gold:         #DAAE60;  /* dourado exato da logo */
  --gold-light:   #EDD08A;  /* dourado claro — bordas, gradientes */
  --gold-xlight:  #F7ECC8;  /* dourado muito claro — fundos suaves */
  --cream:        #FAF8F5;
  --stone:        #F0EAE4;
  --text:         #1A1014;
  --text-mid:     #6B5060;
  --white:        #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', system-ui, sans-serif;

  --text-hero:  clamp(2.8rem, 6.5vw, 5.2rem);
  --text-h2:    clamp(2rem, 3.5vw, 3rem);
  --text-h3:    clamp(1.3rem, 2vw, 1.7rem);
  --text-label: 0.72rem;
  --text-body:  1rem;
  --text-sm:    0.875rem;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-section: clamp(4rem, 8vw, 7rem);

  --radius-sm:   4px;
  --radius-md:   10px;
  --radius-lg:   18px;
  --radius-full: 9999px;

  --shadow-card:       0 4px 28px rgba(107,16,64,.09);
  --shadow-card-hover: 0 14px 44px rgba(107,16,64,.18);

  --ease-expo:   cubic-bezier(.16,1,.3,1);
  --ease-silk:   cubic-bezier(.4,0,.2,1);
  --dur-fast:    180ms;
  --dur-base:    340ms;
  --dur-slow:    600ms;
  --dur-reveal:  750ms;
}

/* ── 3. RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--text-body);
  line-height: 1.8;
  color: var(--text);
  background: var(--cream);
  overflow-x: hidden;
  cursor: none; /* custom cursor — fallback below */
}
@media (hover: none) { body { cursor: auto; } }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ── 4. TIPOGRAFIA ──────────────────────────────────────────── */
.display       { font-family: var(--font-display); font-style: italic; font-weight: 400; }
.title         { font-family: var(--font-display); font-style: normal; font-weight: 600; }
.label-tag     { font-family: var(--font-body); font-weight: 400; font-size: var(--text-label);
                 text-transform: uppercase; letter-spacing: .22em; color: var(--gold); }
.text-mid      { color: var(--text-mid); }

/* ── 5. LAYOUT UTILITÁRIOS ──────────────────────────────────── */
.container {
  width: min(1200px, 100% - 2 * clamp(1.25rem, 5vw, 4rem));
  margin-inline: auto;
}
.section-pad   { padding-block: var(--space-section); }
.grid-2        { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: center; }

/* ── 6. COMPONENTES ─────────────────────────────────────────── */

/* Botão primário — dourado */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  padding: .85em 2.2em;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: .15em;
  border-radius: var(--radius-full);
  transition: transform var(--dur-fast) var(--ease-expo),
              box-shadow var(--dur-fast) var(--ease-expo);
  position: relative;
  overflow: hidden;
}
.btn-gold {
  background: var(--gold);
  color: var(--vinho-dark);
  box-shadow: 0 4px 20px rgba(201,169,110,.35);
}
.btn-gold::after {
  content: '';
  position: absolute;
  top: -50%; left: -75%;
  width: 50%; height: 200%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.42), transparent);
  transform: skewX(-20deg);
  animation: shimmer 3.5s ease-in-out infinite 1.5s;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,169,110,.5); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(201,169,110,.6);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* Ornamento separador ─◆─ */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  margin-block: var(--space-3);
}
.ornament::before, .ornament::after {
  content: '';
  height: 1px;
  width: 60px;
  background: var(--gold);
  opacity: .6;
}

/* Section label + título padrão */
.section-header { text-align: center; margin-bottom: var(--space-6); }
.section-header h2 { font-size: var(--text-h2); line-height: 1.15; margin-top: .4em; }

/* ── 7. CURSOR CUSTOMIZADO ──────────────────────────────────── */
.cursor {
  position: fixed;
  width: 12px; height: 12px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width var(--dur-base) var(--ease-expo),
              height var(--dur-base) var(--ease-expo),
              background var(--dur-base),
              border var(--dur-base);
  will-change: left, top;
}
.cursor.cursor--hover {
  width: 38px; height: 38px;
  background: transparent;
  border: 1.5px solid var(--gold);
}
@media (hover: none) { .cursor { display: none; } }

/* ── 8. HEADER ──────────────────────────────────────────────── */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem clamp(1.25rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--dur-base) var(--ease-silk),
              backdrop-filter var(--dur-base),
              padding var(--dur-base);
}
.header.scrolled {
  background: rgba(85,8,44,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding-block: .75rem;
  border-bottom: 1px solid rgba(218,174,96,.22);
}
.header__logo { height: 110px; width: auto; transition: transform var(--dur-fast); }
.header__logo:hover { transform: scale(1.06); }

.header__nav { display: flex; align-items: center; gap: 2.5rem; }
.header__nav a {
  font-size: var(--text-sm);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: rgba(255,255,255,.85);
  position: relative;
  padding-bottom: 3px;
}
.header__nav a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--dur-base) var(--ease-expo);
}
.header__nav a:hover { color: var(--gold); }
.header__nav a:hover::after { width: 100%; }

/* Hambúrguer */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  cursor: pointer;
  z-index: 200;
}
.header__burger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--white);
  transition: transform var(--dur-base) var(--ease-expo), opacity var(--dur-base);
}
.header__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__burger.open span:nth-child(2) { opacity: 0; }
.header__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Menu mobile overlay */
.header__mobile-menu {
  position: fixed; inset: 0;
  background: rgba(74,11,44,.97);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease-silk);
  z-index: 150;
}
.header__mobile-menu.open { opacity: 1; pointer-events: all; }
.header__mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  font-style: italic;
}
.header__mobile-menu a:hover { color: var(--gold); }

@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__burger { display: flex; }
}

/* ── 9. HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  background: var(--vinho);
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

/* Textura de pontos sutis no fundo do hero */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(201,169,110,.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem clamp(1.5rem, 5vw, 5rem) 4rem clamp(1.25rem, 8vw, 6rem);
  position: relative;
  z-index: 2;
}

.hero__label {
  font-size: var(--text-label);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .25em;
  color: var(--gold);
  margin-bottom: 1.4rem;
}

.hero__headline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--text-hero);
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 1.4rem;
}

.hero__sub {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.65);
  letter-spacing: .05em;
  margin-bottom: 2.6rem;
}
.hero__sub span { color: var(--gold-light); }

.hero__cta-group { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.4);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  animation: bounce-down 2s ease-in-out infinite;
}
.hero__scroll-hint svg { opacity: .5; }

.hero__image-wrap {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

/* Gradiente lateral que suaviza a borda esquerda da foto */
.hero__image-wrap::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, var(--vinho) 0%, transparent 22%);
  z-index: 2;
  pointer-events: none;
}

.hero__photo {
  width: 100%;
  max-width: 530px;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  position: relative;
  z-index: 1;
  /* background removido via Canvas no script.js */
}

/* Detalhe decorativo dourado no canto superior direito */
.hero__deco {
  position: absolute;
  top: 2rem; right: 2rem;
  width: 80px; height: 80px;
  border-top: 1px solid rgba(201,169,110,.4);
  border-right: 1px solid rgba(201,169,110,.4);
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    min-height: auto;
    padding-bottom: 3rem;
  }
  .hero__content {
    padding: 7rem 1.5rem 1rem;
    text-align: center;
  }
  .hero__cta-group { justify-content: center; }
  .hero__image-wrap {
    order: -1;
    max-height: 52vw;
    min-height: 200px;
  }
  .hero__image-wrap::before {
    background: linear-gradient(to bottom, var(--vinho) 0%, transparent 20%);
  }
  .hero__photo { max-width: 280px; }
  .hero__scroll-hint { display: none; }
  .hero__deco { display: none; }
}

/* ── 10. CREDENCIAIS ────────────────────────────────────────── */
.credentials {
  background: var(--stone);
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--gold-light);
  border-bottom: 1px solid var(--gold-light);
}
.credentials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.cred-item {
  text-align: center;
  padding: var(--space-3);
  position: relative;
}
.cred-item:not(:last-child)::after {
  content: '';
  position: absolute; right: 0; top: 15%; bottom: 15%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold-light), transparent);
}
.cred-item__number {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 600;
  color: var(--vinho);
  line-height: 1;
  display: block;
}
.cred-item__label {
  font-size: var(--text-sm);
  color: var(--text-mid);
  margin-top: .5rem;
  letter-spacing: .04em;
}
@media (max-width: 600px) {
  .credentials__grid { grid-template-columns: 1fr; gap: 2rem; }
  .cred-item:not(:last-child)::after {
    right: auto; bottom: 0; top: auto;
    width: 40%; height: 1px;
    left: 30%;
    background: linear-gradient(to right, transparent, var(--gold-light), transparent);
  }
}

/* ── 11. SERVIÇOS ───────────────────────────────────────────── */
.services { background: var(--cream); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-expo),
              box-shadow var(--dur-base) var(--ease-expo),
              border-color var(--dur-base);
}
/* Linha dourada que revela no hover */
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-expo);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: var(--gold-light); }
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 44px; height: 44px;
  color: var(--gold);
  margin-bottom: var(--space-3);
}
.service-card__category {
  font-size: var(--text-label);
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .2em;
  margin-bottom: .5rem;
}
.service-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--vinho);
  margin-bottom: var(--space-2);
}
.service-card ul { display: flex; flex-direction: column; gap: .4rem; }
.service-card ul li {
  font-size: var(--text-sm);
  color: var(--text-mid);
  padding-left: 1rem;
  position: relative;
}
.service-card ul li::before {
  content: '✦';
  position: absolute; left: 0;
  color: var(--gold);
  font-size: .5rem;
  top: .5rem;
}

/* ── 12. SOBRE ──────────────────────────────────────────────── */
.about { background: var(--stone); }
.about__grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}
.about__content { order: 1; }
.about__img-wrap { order: 2; position: relative; }

.about__photo {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  /* moldura dupla dourada sem elementos extras */
  box-shadow:
    0 0 0 1px var(--gold),
    0 0 0 10px var(--stone),
    0 0 0 11px rgba(201,169,110,.4),
    0 20px 60px rgba(107,16,64,.15);
  margin: 12px auto;
  display: block;
}

/* Elemento floral decorativo atrás da foto */
.about__img-wrap::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(201,169,110,.12), transparent 60%);
  z-index: -1;
}

.about__label { margin-bottom: var(--space-2); }
.about__content h2 {
  font-size: var(--text-h2);
  line-height: 1.15;
  margin-top: .4em;
  margin-bottom: var(--space-3);
  color: var(--vinho);
}
.about__content p {
  color: var(--text-mid);
  margin-bottom: var(--space-3);
  max-width: 54ch;
}
.about__achievements {
  margin: var(--space-4) 0;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.achievement-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.achievement-item svg { flex-shrink: 0; color: var(--gold); margin-top: .15rem; }
.achievement-item span { font-size: var(--text-sm); color: var(--text); }

@media (max-width: 768px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__img-wrap { order: -1; }
  .about__photo { max-width: 300px; }
}

/* ── 13. GALERIA ────────────────────────────────────────────── */
.gallery { background: var(--cream); }
.gallery-grid {
  columns: 3 200px;
  column-gap: var(--space-2);
  margin-top: var(--space-6);
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
}
.gallery-item img {
  width: 100%;
  display: block;
  transition: transform var(--dur-slow) var(--ease-expo);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(107,16,64,.8) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-2);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-silk);
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__overlay span {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--text-sm);
  letter-spacing: .1em;
  color: var(--white);
}

/* Lightbox dialog nativo */
dialog.lightbox {
  padding: 0;
  background: rgba(26,1,20,.95);
  border: none;
  border-radius: var(--radius-lg);
  max-width: min(90vw, 700px);
  width: 100%;
}
dialog.lightbox::backdrop { background: rgba(26,1,20,.85); backdrop-filter: blur(6px); }
dialog.lightbox img {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
}
.lightbox__close {
  position: absolute; top: .75rem; right: .75rem;
  background: rgba(255,255,255,.15);
  border: none; cursor: pointer;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  transition: background var(--dur-fast);
}
.lightbox__close:hover { background: rgba(255,255,255,.3); }
dialog.lightbox { position: relative; }

/* ── 14. DEPOIMENTOS ────────────────────────────────────────── */
.testimonials { background: var(--vinho); }
.testimonials .section-header h2 { color: var(--white); }
.testimonials .label-tag { color: var(--gold-light); }

.testimonials-wrapper {
  position: relative;
  margin-top: var(--space-6);
}
.testimonials-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  scrollbar-width: thin;
  scrollbar-color: rgba(201,169,110,.4) transparent;
}
.testimonials-track::-webkit-scrollbar { height: 4px; }
.testimonials-track::-webkit-scrollbar-track { background: transparent; }
.testimonials-track::-webkit-scrollbar-thumb { background: rgba(201,169,110,.4); border-radius: 2px; }

.testimonial-card {
  scroll-snap-align: center;
  flex: 0 0 min(420px, 85vw);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(201,169,110,.25);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  backdrop-filter: blur(6px);
}
.testimonial-card__stars {
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: .15em;
  margin-bottom: var(--space-2);
}
.testimonial-card__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.6;
  color: rgba(255,255,255,.9);
  margin-bottom: var(--space-3);
}
.testimonial-card__author {
  font-size: var(--text-sm);
  color: var(--gold-light);
  letter-spacing: .05em;
}

/* Botões prev/next */
.testimonials-nav {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-4);
}
.testimonials-nav button {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(201,169,110,.4);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.testimonials-nav button:hover { background: rgba(201,169,110,.15); border-color: var(--gold); }

/* ── 15. CTA FINAL ──────────────────────────────────────────── */
.cta-final {
  background-color: var(--vinho-dark);
  background-image: radial-gradient(rgba(201,169,110,.07) 1px, transparent 1px);
  background-size: 22px 22px;
  text-align: center;
  padding-block: clamp(5rem, 10vw, 9rem);
}
.cta-final h2 {
  font-size: var(--text-h2);
  color: var(--white);
  margin-top: .4em;
  margin-bottom: var(--space-3);
  max-width: 18ch;
  margin-inline: auto;
}
.cta-final p {
  color: rgba(255,255,255,.6);
  max-width: 40ch;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}
.cta-final .btn-gold { font-size: 1rem; padding: 1.1em 2.8em; }

/* ── 16. FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--vinho-dark);
  border-top: 1px solid rgba(201,169,110,.2);
  padding-block: var(--space-8) var(--space-4);
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.footer__nav a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  letter-spacing: .08em;
  transition: color var(--dur-fast);
}
.footer__nav a:hover { color: var(--gold); }

.footer__logo-wrap { text-align: center; }
.footer__logo { height: 180px; width: auto; margin-inline: auto; }

.footer__contact {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.footer__contact a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  transition: color var(--dur-fast);
}
.footer__contact a:hover { color: var(--gold); }
.footer__contact .highlight { color: var(--gold-light); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: var(--space-4);
  text-align: center;
  font-size: .75rem;
  color: rgba(255,255,255,.3);
  letter-spacing: .06em;
}

@media (max-width: 600px) {
  .footer__top { grid-template-columns: 1fr; text-align: center; }
  .footer__contact { text-align: center; }
}

/* ── 17. WHATSAPP FLUTUANTE ──────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 500;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 22px rgba(37,211,102,.4);
  transition: transform var(--dur-fast) var(--ease-expo), box-shadow var(--dur-fast);
  animation: wpp-in 600ms var(--ease-expo) 2s both;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,.55); }
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid #25D366;
  border-radius: 50%;
  animation: pulse-ring 2.2s ease-out infinite;
  opacity: 0;
}
.whatsapp-float svg { color: white; flex-shrink: 0; }

/* ── 18. SCROLL REVEAL ──────────────────────────────────────── */
[data-reveal] {
  transition:
    opacity var(--dur-reveal) var(--ease-expo),
    transform var(--dur-reveal) var(--ease-expo);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal="fade-up"]   { opacity: 0; transform: translateY(30px); }
[data-reveal="fade-in"]   { opacity: 0; }
[data-reveal="scale-up"]  { opacity: 0; transform: scale(.93); }
[data-reveal="fade-left"] { opacity: 0; transform: translateX(30px); }
[data-reveal].revealed    { opacity: 1; transform: none; }

/* ── 19. KEYFRAMES ──────────────────────────────────────────── */
@keyframes shimmer {
  0%   { left: -75%; }
  100% { left: 125%; }
}
@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}
@keyframes wpp-in {
  from { opacity: 0; transform: translateY(16px) scale(.8); }
  to   { opacity: 1; transform: none; }
}
@keyframes pulse-ring {
  0%   { transform: scale(1);   opacity: .55; }
  100% { transform: scale(1.55); opacity: 0; }
}

/* ── 20. ACESSIBILIDADE ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}