/* ============================================================
   PETRAPLAST — LINHA CELEBRAÇÕES
   Landing Page CSS — Identidade Visual Oficial Petraplast
   Paleta extraída do logo: azul claro (#29ABE2), azul escuro (#1E3F8F),
   gradiente multicolorido do P (verde → ciano → azul → roxo → magenta → laranja)
   ============================================================ */

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

:root {
  /* ── CORES OFICIAIS DO LOGO PETRAPLAST ── */
  --blue-light:    #29ABE2;   /* "petra" — azul vibrante */
  --blue-dark:     #1E3F8F;   /* "plast" — azul marinho */
  --blue-mid:      #1E88C9;   /* azul médio do P */
  --cyan:          #00BCD4;   /* ciano topo do P */
  --green-pixel:   #7DC142;   /* verde pixels do P */
  --purple:        #8B2FC9;   /* roxo do P */
  --magenta:       #D91B86;   /* magenta/rosa do P */
  --orange:        #F7941D;   /* laranja base do P */
  --yellow-orange: #F9A825;   /* amarelo-laranja ponta do P */
  --gray-tag:      #6D6E71;   /* tagline "Soluções em plásticos" */

  /* ── PRIMÁRIA DE AÇÃO (azul claro da marca) ── */
  --primary:       var(--blue-light);
  --primary-dark:  var(--blue-dark);
  --primary-light: #55C5EE;

  /* ── GRADIENTE MULTICOLORIDO DO LOGO ── */
  --gradient-logo: linear-gradient(135deg,
    #7DC142 0%,
    #00BCD4 20%,
    #1E88C9 35%,
    #8B2FC9 55%,
    #D91B86 70%,
    #F7941D 85%,
    #F9A825 100%
  );

  /* ── GRADIENTE DE AÇÃO (azul claro → azul escuro) ── */
  --gradient-brand: linear-gradient(135deg, var(--blue-light) 0%, var(--blue-dark) 100%);
  --gradient-brand-h: linear-gradient(90deg, var(--blue-light) 0%, var(--blue-dark) 100%);

  /* ── GRADIENTE HERO ESCURO (azul marinho profundo) ── */
  --gradient-hero: linear-gradient(140deg, #0d1b3e 0%, #122066 40%, #0a2952 100%);
  --gradient-dark: linear-gradient(135deg, #0d1b3e 0%, #0e2458 100%);

  /* ── NEUTROS ── */
  --dark:       #0d1b3e;
  --dark-2:     #1a2e60;
  --gray-800:   #2d3e70;
  --gray-600:   #6c757d;
  --gray-400:   #adb5bd;
  --gray-200:   #e9ecef;
  --gray-100:   #f4f7fc;
  --white:      #ffffff;

  /* ── TIPOGRAFIA ── */
  --font-body:    'Inter', sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;

  /* ── ESPAÇAMENTO ── */
  --section-py:   5rem;
  --container-max: 1200px;

  /* ── SOMBRAS ── */
  --shadow-sm:    0 2px 8px rgba(30,63,143,0.08);
  --shadow-md:    0 8px 24px rgba(30,63,143,0.14);
  --shadow-lg:    0 16px 48px rgba(30,63,143,0.18);
  --shadow-brand: 0 8px 32px rgba(41,171,226,0.35);

  /* ── BORDAS ── */
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  /* ── TRANSIÇÕES ── */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---------- CONTAINER ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-brand);
  color: var(--white);
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(41,171,226,0.45);
  filter: brightness(1.05);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--blue-light);
  border-color: var(--blue-light);
}
.btn--outline-dark:hover {
  background: var(--blue-light);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--sm  { padding: 0.55rem 1.25rem; font-size: 0.875rem; }
.btn--lg  { padding: 1rem 2rem; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: var(--section-py) 0; }
.section--light   { background: var(--gray-100); }
.section--white   { background: var(--white); }
.section--gradient { background: var(--gradient-dark); }

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}
.section__header--white .section-title,
.section__header--white .section-subtitle { color: var(--white); }

/* ── Tags de seção ── */
.section-tag {
  display: inline-block;
  background: rgba(41,171,226,0.1);
  color: var(--blue-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  border: 1px solid rgba(41,171,226,0.25);
}
.section-tag--white {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
  color: var(--dark);
}
.section-title--white { color: var(--white); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.8;
}
.section-subtitle--white { color: rgba(255,255,255,0.75); }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(30,63,143,0.07);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.75rem 0;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.header__logo img {
  height: 46px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Nav */
.header__nav {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  flex: 1;
  justify-content: center;
}
.header__nav a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.header__nav a:hover {
  color: var(--blue-light);
  background: rgba(41,171,226,0.07);
}

/* Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--gradient-hero);
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
}

/* Shapes de fundo */
.hero__bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.shape {
  position: absolute;
  border-radius: 50%;
}
.shape--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(41,171,226,0.12) 0%, transparent 70%);
  top: -250px; right: -150px;
}
.shape--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,47,201,0.1) 0%, transparent 70%);
  bottom: -200px; left: -100px;
}
.shape--3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(247,148,29,0.08) 0%, transparent 70%);
  top: 40%; left: 38%;
}

/* Balões decorativos */
.shape--balloons { position: absolute; inset: 0; }
.balloon {
  position: absolute;
  font-size: 2rem;
  opacity: 0.12;
  animation: floatBalloon 6s ease-in-out infinite;
}
.balloon--1 { top: 12%; left: 4%;  animation-delay: 0s; }
.balloon--2 { top: 22%; right: 6%; animation-delay: 1s; }
.balloon--3 { top: 62%; left: 2%;  animation-delay: 2s; }
.balloon--4 { bottom: 18%; right: 4%; animation-delay: 1.5s; }

@keyframes floatBalloon {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-18px) rotate(5deg); }
}

/* Layout hero */
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__content { color: var(--white); }

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(41,171,226,0.18);
  color: var(--blue-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(41,171,226,0.35);
}

/* Título */
.hero__title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--white);
}
.hero__title .highlight {
  background: var(--gradient-logo);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* Selos */
.hero__seals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.seal {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.88);
  font-size: 0.83rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.15);
}
.seal i { color: var(--blue-light); font-size: 0.75rem; }

/* CTAs */
.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── LADO DIREITO ── */
.hero__visual {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero__card-main {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: blur(8px);
}

/* Cena de celebração */
.celebration-scene { position: relative; }

.balloon-group {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
}

.bal { animation: floatBal 3s ease-in-out infinite; display: inline-block; }
.bal-1 { animation-delay: 0s; }
.bal-2 { animation-delay: 0.4s; }
.bal-3 { animation-delay: 0.8s; }
.bal-4 { animation-delay: 1.2s; }
.bal-5 { animation-delay: 1.6s; }

@keyframes floatBal {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.prod-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  transition: var(--transition);
}
.prod-card:hover {
  background: rgba(41,171,226,0.15);
  border-color: rgba(41,171,226,0.35);
  transform: translateY(-2px);
}
.prod-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.prod-card span {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}

/* Badge */
.hero__badge { position: absolute; top: -1rem; right: -1rem; }
.badge-ring {
  width: 82px; height: 82px;
  background: var(--gradient-logo);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(41,171,226,0.5);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.06); }
}
.badge-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  line-height: 1;
}
.badge-txt {
  font-size: 0.49rem;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  text-align: center;
  line-height: 1.25;
}

/* Stat cards */
.hero__stat-cards {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0.75rem;
}
.stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.25rem;
}

/* Wave */
.hero__wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  line-height: 0;
  z-index: 2;
}
.hero__wave svg { width: 100%; display: block; }

/* ============================================================
   PARA QUEM É
   ============================================================ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 1.25rem;
}

.audience-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.audience-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-logo);
  transform: scaleX(0);
  transition: var(--transition);
}
.audience-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.audience-card:hover::before { transform: scaleX(1); }

.audience-icon {
  width: 60px; height: 60px;
  background: rgba(41,171,226,0.09);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.4rem;
  color: var(--blue-light);
  transition: var(--transition);
}
.audience-card:hover .audience-icon {
  background: var(--gradient-brand);
  color: var(--white);
}
.audience-card h3 { font-size: 0.93rem; margin-bottom: 0.5rem; color: var(--dark); }
.audience-card p  { font-size: 0.83rem; color: var(--gray-600); line-height: 1.6; }

/* ============================================================
   DOR DO MERCADO
   ============================================================ */
.section--gradient {
  background: var(--gradient-dark);
  position: relative;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 1.25rem;
}
.pain-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}
.pain-card:hover {
  background: rgba(41,171,226,0.08);
  border-color: rgba(41,171,226,0.25);
  transform: translateY(-3px);
}
.pain-problem {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.pain-problem i { color: #55C5EE; font-size: 1.1rem; flex-shrink: 0; }
.pain-problem span { font-weight: 600; color: var(--white); font-size: 0.95rem; }

.pain-impact {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding-left: 1.85rem;
}
.pain-impact i { color: var(--orange); font-size: 0.85rem; flex-shrink: 0; margin-top: 0.2rem; }
.pain-impact span { color: rgba(255,255,255,0.62); font-size: 0.9rem; }

/* ============================================================
   PROPOSTA DE VALOR
   ============================================================ */
.pillars {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.5rem;
  align-items: start;
}
.pillar {
  background: var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.pillar--featured {
  background: var(--gradient-brand);
  color: var(--white);
  transform: translateY(-1rem);
  box-shadow: var(--shadow-brand);
}
.pillar:not(.pillar--featured):hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background: var(--white);
}
.pillar__icon {
  width: 72px; height: 72px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}
.pillar__icon--1 { background: rgba(41,171,226,0.1);  color: var(--blue-light); }
.pillar__icon--2 { background: rgba(255,255,255,0.2); color: var(--white); }
.pillar__icon--3 { background: rgba(247,148,29,0.1);  color: var(--orange); }

.pillar h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.pillar--featured h3 { color: var(--white); }
.pillar--featured p  { color: rgba(255,255,255,0.85); }
.pillar p { font-size: 0.95rem; color: var(--gray-600); line-height: 1.7; }

.pillar__badge {
  position: absolute;
  top: -1rem; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-logo);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  white-space: nowrap;
}

/* ============================================================
   BENEFÍCIOS
   ============================================================ */
.section--benefits { background: var(--gray-100); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.25rem;
}
.benefit-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: var(--transition);
}
.benefit-card--large     { grid-column: span 2; }
.benefit-card--highlight {
  background: var(--gradient-brand);
  border-color: transparent;
}
.benefit-card--highlight .benefit-card__content h3,
.benefit-card--highlight .benefit-card__content p { color: var(--white); }
.benefit-card--highlight .benefit-card__icon {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}
.benefit-card:not(.benefit-card--highlight):hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.benefit-card__icon {
  width: 52px; height: 52px;
  background: rgba(41,171,226,0.09);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--blue-light);
  flex-shrink: 0;
  transition: var(--transition);
}
.benefit-card:not(.benefit-card--highlight):hover .benefit-card__icon {
  background: var(--gradient-brand);
  color: var(--white);
}
.benefit-card__content h3 { font-size: 1rem; margin-bottom: 0.4rem; color: var(--dark); }
.benefit-card__content p  { font-size: 0.9rem; color: var(--gray-600); line-height: 1.65; }

/* ============================================================
   PRODUTOS
   ============================================================ */
.section--products { background: var(--white); }

.products-filter {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.filter-btn {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.product-card.hidden { display: none; }
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-card__emoji {
  background: linear-gradient(135deg, #f0f6ff, #e8f4ff);
  font-size: 3rem;
  padding: 2rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 140px;
  transition: var(--transition);
}
.product-card:hover .product-card__emoji {
  background: linear-gradient(135deg, rgba(41,171,226,0.08), rgba(30,63,143,0.06));
  font-size: 3.5rem;
}

.product-card__body { padding: 1.25rem; flex: 1; }
.product-card__cat {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  display: block;
  margin-bottom: 0.4rem;
}
.product-card__body h3 { font-size: 0.95rem; margin-bottom: 0.5rem; color: var(--dark); }
.product-card__body p  { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; }

.product-card__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background: var(--gray-100);
  color: var(--blue-light);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  border-top: 1px solid var(--gray-200);
}
.product-card__cta i { transition: var(--transition); }
.product-card__cta:hover {
  background: var(--gradient-brand);
  color: var(--white);
}
.product-card__cta:hover i { transform: translateX(4px); }

.products-cta { text-align: center; margin-top: 1rem; }

/* ============================================================
   APLICAÇÕES
   ============================================================ */
.section--applications { background: var(--gray-100); }

.applications-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.25rem;
}
.app-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: var(--transition);
}
.app-card--featured {
  background: var(--gradient-brand);
  border-color: transparent;
}
.app-card--featured .app-card__content h3 { color: var(--white); }
.app-card--featured .app-card__content p  { color: rgba(255,255,255,0.85); }
.app-card:not(.app-card--featured):hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.app-card__icon { font-size: 2.25rem; flex-shrink: 0; }
.app-card__content h3 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--dark); }
.app-card__content p  { font-size: 0.88rem; color: var(--gray-600); line-height: 1.65; }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.section--differentials {
  background: var(--gradient-dark);
  position: relative;
}
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
}
.differential-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}
.differential-item:hover {
  background: rgba(41,171,226,0.1);
  transform: translateY(-3px);
  border-color: rgba(41,171,226,0.3);
}
.differential-item__icon {
  width: 48px; height: 48px;
  background: rgba(41,171,226,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.differential-item:hover .differential-item__icon {
  background: var(--gradient-brand);
  color: var(--white);
}
.differential-item strong { display: block; color: var(--white); font-size: 0.9rem; margin-bottom: 0.2rem; }
.differential-item span   { display: block; font-size: 0.78rem; color: rgba(255,255,255,0.48); }

/* ============================================================
   PROVA SOCIAL
   ============================================================ */
.section--social { background: var(--white); }

.testimonials {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.testimonial-card {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: var(--transition);
}
.testimonial-card--featured {
  background: var(--gradient-brand);
  border-color: transparent;
}
.testimonial-card:not(.testimonial-card--featured):hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.testimonial-card__stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  color: var(--orange);
  font-size: 0.85rem;
}
.testimonial-card blockquote {
  font-size: 0.95rem;
  line-height: 1.75;
  font-style: italic;
  color: var(--gray-800);
  margin-bottom: 1.5rem;
}
.testimonial-card blockquote::before {
  content: '\201C';
  font-size: 1.4em;
  color: var(--blue-light);
  line-height: 0;
  vertical-align: -0.25em;
  margin-right: 0.1em;
}
.testimonial-card--featured blockquote { color: rgba(255,255,255,0.92); }
.testimonial-card--featured blockquote::before { color: var(--yellow-orange); }

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
  flex-shrink: 0;
}
.testimonial-card--featured .author-avatar { background: rgba(255,255,255,0.25); }
.testimonial-card__author strong { display: block; font-size: 0.9rem; color: var(--dark); margin-bottom: 0.15rem; }
.testimonial-card__author span   { display: block; font-size: 0.78rem; color: var(--gray-600); }
.testimonial-card--featured .testimonial-card__author strong { color: var(--white); }
.testimonial-card--featured .testimonial-card__author span   { color: rgba(255,255,255,0.7); }

.clients-bar {
  text-align: center;
  border-top: 1px solid var(--gray-200);
  padding-top: 2rem;
}
.clients-bar__label {
  font-size: 0.78rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.clients-logos {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.client-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-400);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}
.client-logo:hover { color: var(--blue-light); }
.client-logo i { font-size: 1rem; }

/* ============================================================
   SOBRE
   ============================================================ */
.section--about { background: var(--gray-100); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-content .section-tag { margin-bottom: 1rem; }
.about-content .section-title { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-bottom: 1.25rem; }
.about-content p { color: var(--gray-600); margin-bottom: 1.25rem; line-height: 1.8; }

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.value-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
}
.value-item i { color: var(--blue-light); }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about-stat-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.about-stat-card:first-child {
  background: var(--gradient-brand);
  border-color: transparent;
}
.about-stat-card:first-child .about-stat-num { color: var(--white); }
.about-stat-card:first-child .about-stat-label { color: rgba(255,255,255,0.72); }
.about-stat-card:not(:first-child):hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.about-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.about-stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-600);
  font-weight: 500;
}

/* ============================================================
   FAQ
   ============================================================ */
.section--faq { background: var(--white); }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--blue-light); }
.faq-item.open  {
  border-color: var(--blue-light);
  box-shadow: 0 4px 16px rgba(41,171,226,0.1);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--blue-light); }
.faq-question i { color: var(--blue-light); font-size: 0.85rem; flex-shrink: 0; transition: var(--transition); }
.faq-item.open .faq-question i { transform: rotate(180deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer p {
  padding: 0 1.5rem 1.25rem;
  color: var(--gray-600);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.section--cta-final {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}
.section--cta-final::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(41,171,226,0.12) 0%, transparent 70%);
  top: -200px; right: -200px;
  pointer-events: none;
}

.cta-final__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  position: relative;
  z-index: 1;
}
.cta-final__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.25;
}
.cta-final__title em {
  background: var(--gradient-logo);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: normal;
}
.cta-final__subtitle {
  color: rgba(255,255,255,0.68);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.cta-final__benefits { display: flex; flex-direction: column; gap: 0.75rem; }
.cta-benefit {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
}
.cta-benefit i {
  width: 22px; height: 22px;
  background: rgba(41,171,226,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* Formulário */
.form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}
.form-card h3 { font-size: 1.4rem; color: var(--dark); margin-bottom: 0.5rem; }
.form-card > p { color: var(--gray-600); font-size: 0.9rem; margin-bottom: 1.75rem; }

.form-group { margin-bottom: 1rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-row .form-group { margin-bottom: 0; }

label { display: block; font-size: 0.83rem; font-weight: 600; color: var(--dark); margin-bottom: 0.4rem; }

input, select, textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(41,171,226,0.1);
}
input::placeholder, textarea::placeholder { color: var(--gray-400); }
textarea { resize: vertical; min-height: 90px; }

.form-privacy {
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.form-success { text-align: center; padding: 2rem 0; }
.form-success__icon { font-size: 3rem; margin-bottom: 1rem; }
.form-success h4 { font-size: 1.2rem; color: var(--dark); margin-bottom: 0.5rem; }
.form-success p  { color: var(--gray-600); font-size: 0.9rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  padding: 4rem 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

/* Logo no footer */
.footer__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: 1.25rem;
}
.footer__logo img {
  height: 44px;
  width: auto;
  /* Logo com fundo branco: colocar em pill branca para manter legibilidade */
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  padding: 6px 14px;
}

.footer__brand p {
  color: rgba(255,255,255,0.48);
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.footer__social { display: flex; gap: 0.75rem; }
.footer__social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
}
.footer__social a:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  color: var(--white);
}

.footer__links h4,
.footer__contact h4 {
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer__links h4 { margin-bottom: 1rem; }
.footer__links a {
  color: rgba(255,255,255,0.48);
  font-size: 0.88rem;
  text-decoration: none;
  transition: var(--transition);
}
.footer__links a:hover { color: var(--blue-light); }

.footer__contact { display: flex; flex-direction: column; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.48);
  font-size: 0.88rem;
  margin-bottom: 0.75rem;
}
.contact-item i { color: var(--blue-light); width: 16px; text-align: center; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer__bottom span { color: rgba(255,255,255,0.28); font-size: 0.82rem; }
.footer__bottom-links { display: flex; gap: 1.5rem; }
.footer__bottom-links a {
  color: rgba(255,255,255,0.28);
  font-size: 0.82rem;
  text-decoration: none;
  transition: var(--transition);
}
.footer__bottom-links a:hover { color: var(--blue-light); }

/* ============================================================
   WHATSAPP & BACK TO TOP
   ============================================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 5.5rem; right: 1.5rem;
  z-index: 999;
  background: #25D366;
  color: white;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  font-family: var(--font-body);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-btn i { font-size: 1.25rem; }
.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}

.back-to-top {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 999;
  width: 44px; height: 44px;
  background: var(--gradient-brand);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ============================================================
   BARRA MULTICOLORIDA (decorativa — como o gradiente do logo)
   ============================================================ */
.color-bar {
  height: 4px;
  background: var(--gradient-logo);
  width: 100%;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-py: 4rem; }

  .hero__inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { order: -1; }
  .hero__stat-cards { grid-template-columns: repeat(3,1fr); }

  .audience-grid { grid-template-columns: repeat(3,1fr); }
  .pain-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .pillar--featured { transform: none; }

  .benefits-grid { grid-template-columns: repeat(2,1fr); }
  .benefit-card--large { grid-column: span 2; }

  .products-grid { grid-template-columns: repeat(3,1fr); }
  .applications-grid { grid-template-columns: repeat(2,1fr); }
  .differentials-grid { grid-template-columns: repeat(2,1fr); }
  .testimonials { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .cta-final__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 3rem; }

  .header__nav { display: none; }
  .header__nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    gap: 0.25rem;
  }
  .hamburger { display: flex; }

  .hero { padding: 7rem 0 4rem; }
  .hero__title { font-size: 1.8rem; }
  .hero__seals { gap: 0.5rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .balloon-group { font-size: 2rem; }
  .product-showcase { grid-template-columns: 1fr 1fr; }

  .audience-grid { grid-template-columns: repeat(2,1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefit-card--large { grid-column: span 1; }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .applications-grid { grid-template-columns: 1fr; }
  .differentials-grid { grid-template-columns: repeat(2,1fr); }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom .container { flex-direction: column; align-items: flex-start; }
  .footer__bottom-links { flex-wrap: wrap; gap: 1rem; }

  .whatsapp-btn span { display: none; }
  .whatsapp-btn { padding: 0.875rem; border-radius: 50%; }
}

@media (max-width: 480px) {
  .audience-grid { grid-template-columns: 1fr; }
  .differentials-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .hero__stat-cards { grid-template-columns: 1fr; }
  .section-title { font-size: 1.5rem; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delays para grids */
.audience-card[data-delay="0"]   { transition-delay: 0ms; }
.audience-card[data-delay="100"] { transition-delay: 100ms; }
.audience-card[data-delay="200"] { transition-delay: 200ms; }
.audience-card[data-delay="300"] { transition-delay: 300ms; }
.audience-card[data-delay="400"] { transition-delay: 400ms; }