/* ============================================================
   FutureHealth Brasil — Folha de Estilos Principal
   Cores: azul escuro #1a3d8f | azul médio #0a7dd4 | ciano #2ba6e8
   Fontes: Montserrat (títulos) + Inter (corpo)
   ============================================================ */

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #1a3d8f;
  --blue:       #0a7dd4;
  --blue-mid:   #1a8fe8;
  --cyan:       #2ba6e8;
  --cyan-light: #6dd5fa;
  --white:      #ffffff;
  --gray-light: #f4f7fc;
  --gray-mid:   #e2eaf5;
  --text-dark:  #1a1a2e;
  --text-mid:   #3d4a6a;
  --text-light: #6b7a9a;

  --grad-main:  linear-gradient(135deg, #0a7dd4 0%, #2ba6e8 100%);
  --grad-dark:  linear-gradient(135deg, #1a3d8f 0%, #0a7dd4 100%);
  --grad-hero:  linear-gradient(135deg, #0d2260 0%, #0a7dd4 55%, #2ba6e8 100%);

  --shadow-sm:  0 2px 8px rgba(10,125,212,.10);
  --shadow-md:  0 8px 32px rgba(10,125,212,.15);
  --shadow-lg:  0 16px 48px rgba(10,125,212,.20);

  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --trans: all .3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; line-height: 1.25; }
a { text-decoration: none; color: inherit; transition: var(--trans); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.bg-light { background: var(--gray-light); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--trans);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-main);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(10,125,212,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10,125,212,.45);
}
.btn-secondary {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.25);
  border-color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
}
.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
  transition: var(--trans);
  width: 100%;
  justify-content: center;
}
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); }
.full-width { width: 100%; justify-content: center; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: rgba(10,125,212,.1);
  color: var(--blue);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 640px;
  margin: 0 auto;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--trans);
}
.navbar.scrolled {
  background: rgba(10,45,120,.97);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
  backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.logo-img { height: 48px; width: auto; filter: drop-shadow(0 2px 8px rgba(0,0,0,.2)); }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  color: rgba(255,255,255,.85);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: .9rem;
}
.nav-link:hover { color: var(--white); }
.nav-cta {
  background: rgba(255,255,255,.15);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,.5);
}
.nav-cta:hover { background: rgba(255,255,255,.25); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--trans);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  background: var(--grad-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
}
.hero-particles {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(43,166,232,.2) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 24px 120px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.2;
}
.gradient-text {
  background: linear-gradient(135deg, #a8d8ff, #6dd5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 40px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
}
.stat-lbl {
  font-size: .75rem;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
}
.hero-icon-wrap {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo-icon {
  width: 180px;
  height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 8px 32px rgba(43,166,232,.5));
}
.hero-pulse {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.2);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: .6; }
  50% { transform: scale(1.12); opacity: .2; }
}
.float-card {
  position: absolute;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--r-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}
.float-card i { font-size: 1.1rem; color: var(--cyan-light); }
.card-1 { top: 10%; left: -10%; animation: floatY 4s ease-in-out infinite; }
.card-2 { top: 50%; right: -10%; animation: floatY 4s ease-in-out infinite 1.3s; }
.card-3 { bottom: 10%; left: 0%; animation: floatY 4s ease-in-out infinite 2.6s; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Hero wave */
.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  line-height: 0;
}
.hero-wave svg { width: 100%; height: 80px; }

/* ===== SOBRE ===== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.sobre-content p { color: var(--text-mid); margin-bottom: 20px; font-size: 1.02rem; }
.text-lead { font-size: 1.1rem !important; color: var(--text-dark) !important; font-weight: 500; }
.feature-list { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-mid);
  font-size: .95rem;
}
.feature-list li i { color: var(--blue); font-size: 1rem; flex-shrink: 0; }

/* Founder card */
.founder-card {
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--gray-mid);
}
.founder-avatar {
  background: var(--grad-dark);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-icon {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(255,255,255,.4);
}
.avatar-icon i { font-size: 2.8rem; color: var(--white); }
.founder-body { padding: 32px; }
.founder-body h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.founder-role {
  font-size: .85rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 16px;
  font-family: 'Montserrat', sans-serif;
}
.founder-bio { color: var(--text-mid); font-size: .95rem; margin-bottom: 20px; }
.founder-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.founder-badges span {
  background: var(--gray-light);
  color: var(--text-mid);
  font-size: .75rem;
  padding: 5px 12px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
}
.founder-badges i { color: var(--blue); }
.btn-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0077b5;
  color: var(--white);
  padding: 10px 20px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: .85rem;
  transition: var(--trans);
}
.btn-linkedin:hover { background: #005c8e; }

/* ===== SOLUÇÕES ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}
.product-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 36px;
  border: 1px solid var(--gray-mid);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--trans);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card.featured {
  border-color: var(--blue-mid);
  box-shadow: 0 8px 40px rgba(10,125,212,.18);
  grid-column: 1 / -1;
}
.featured-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.product-badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.badge-available { background: rgba(10,125,212,.12); color: var(--blue); }
.badge-soon { background: rgba(108,117,125,.12); color: #6c757d; }

.product-icon {
  width: 60px; height: 60px;
  background: var(--grad-main);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.product-icon i { font-size: 1.6rem; color: var(--white); }
.product-card.soon .product-icon { background: var(--gray-mid); }
.product-card.soon .product-icon i { color: var(--text-light); }

.product-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.product-tag {
  font-size: .85rem;
  color: var(--blue);
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 14px;
  display: block;
}
.product-desc { color: var(--text-mid); font-size: .95rem; margin-bottom: 20px; }
.product-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-mid);
}
.product-features li i { color: var(--blue); font-size: .85rem; flex-shrink: 0; }
.coming-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-light);
  color: var(--text-light);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: .85rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
}

.catalog-cta {
  text-align: center;
  padding: 40px;
  background: var(--white);
  border-radius: var(--r-lg);
  border: 2px dashed var(--gray-mid);
}
.catalog-cta p {
  font-size: 1.05rem;
  color: var(--text-mid);
  margin-bottom: 20px;
  font-weight: 500;
}

/* ===== NOTÍCIAS ===== */
.news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1.5px solid var(--gray-mid);
  background: var(--white);
  color: var(--text-mid);
  font-family: 'Montserrat', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  transition: var(--trans);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  min-height: 200px;
}
.news-card {
  background: var(--white);
  border-radius: var(--r-md);
  border: 1px solid var(--gray-mid);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--trans);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-card-top {
  padding: 24px 24px 0;
}
.news-category {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.cat-anvisa    { background: rgba(220,53,69,.1);   color: #dc3545; }
.cat-acreditacao { background: rgba(10,125,212,.1); color: var(--blue); }
.cat-seguranca { background: rgba(40,167,69,.1);   color: #28a745; }
.cat-gestao    { background: rgba(108,117,125,.1); color: #6c757d; }
.cat-default   { background: rgba(10,125,212,.1);  color: var(--blue); }

.news-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.45;
}
.news-excerpt {
  font-size: .85rem;
  color: var(--text-light);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
  padding: 0 24px 16px;
  flex: 1;
}
.news-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-mid);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.news-meta { font-size: .75rem; color: var(--text-light); }
.news-link {
  font-size: .8rem;
  color: var(--blue);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--trans);
}
.news-link:hover { color: var(--navy); gap: 8px; }

.news-loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-light);
  gap: 16px;
}
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--gray-mid);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.news-more { text-align: center; }

/* ===== CONTATO ===== */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contato-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 48px; height: 48px;
  background: var(--grad-main);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon i { font-size: 1.2rem; color: var(--white); }
.contact-item h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.contact-item a { color: var(--blue); font-size: .95rem; }
.contact-item a:hover { color: var(--navy); }
.contact-item p { color: var(--text-mid); font-size: .95rem; }
.whatsapp-cta { margin-top: 8px; }

/* Formulário */
.contato-form-wrap {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-mid);
}
.contato-form h3 {
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 28px;
  font-weight: 700;
}
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label {
  display: block;
  font-size: .82rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
input, select, textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--r-sm);
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--trans);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(10,125,212,.12);
}
textarea { resize: vertical; }
.form-note {
  text-align: center;
  font-size: .78rem;
  color: var(--text-light);
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.form-message {
  margin-top: 16px;
  padding: 14px 20px;
  border-radius: var(--r-sm);
  font-size: .9rem;
  font-weight: 500;
}
.form-message.success { background: rgba(40,167,69,.1); color: #28a745; border: 1px solid rgba(40,167,69,.2); }
.form-message.error   { background: rgba(220,53,69,.1);  color: #dc3545; border: 1px solid rgba(220,53,69,.2); }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.75);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-logo { height: 44px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; margin-bottom: 24px; line-height: 1.6; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--trans);
}
.footer-social a:hover { background: var(--blue); color: var(--white); }
.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a, .footer-col ul li {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: var(--trans);
}
.footer-col ul li a:hover { color: var(--white); }
.soon-tag {
  font-size: .65rem;
  background: rgba(255,255,255,.1);
  padding: 2px 8px;
  border-radius: 50px;
  margin-left: 4px;
  vertical-align: middle;
}
.footer-bottom {
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.4); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: var(--trans);
}
.whatsapp-float i { font-size: 1.8rem; color: var(--white); }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,.6); }
.wpp-tooltip {
  position: absolute;
  right: 68px;
  background: var(--text-dark);
  color: var(--white);
  font-size: .78rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--r-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--trans);
}
.wpp-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--text-dark);
}
.whatsapp-float:hover .wpp-tooltip { opacity: 1; }

/* ===== BACK TO TOP ===== */
.back-top {
  position: fixed;
  bottom: 32px;
  left: 32px;
  z-index: 999;
  width: 44px; height: 44px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  color: var(--white);
  opacity: 0;
  transform: translateY(16px);
  transition: var(--trans);
  pointer-events: none;
}
.back-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { background: var(--navy); }

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-visual { height: 280px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .card-1 { top: 5%; left: 0; }
  .card-2 { top: 40%; right: 0; }
  .card-3 { bottom: 5%; left: 10%; }
  .sobre-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card.featured { grid-column: span 1; }
  .contato-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: var(--trans);
    box-shadow: -8px 0 40px rgba(0,0,0,.3);
    z-index: 999;
  }
  .nav-menu.open { right: 0; }
  .nav-link { font-size: 1rem; }
  .nav-toggle { display: flex; z-index: 1001; position: relative; }
  .form-row { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contato-form-wrap { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 60px; height: 1px; }
  .float-card { display: none; }
}