/* ==========================================================================
   Nutri.Digital — Design System & Stylesheet
   Design sofisticado, minimalista e focado em alta conversão para nutricionistas
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,600&display=swap');

:root {
  /* Cores Principais do PRD */
  --primary: #2F4B3A;        /* Verde escuro floresta / elegância */
  --primary-light: #6F8F72;  /* Verde sálvia suave */
  --primary-hover: #22372a;  
  --primary-subtle: #edf3ee; /* Verde bem claro para backgrounds de tags */
  
  --accent: #C98463;         /* Terracota suave / destaque refinado */
  --accent-hover: #b47252;
  --accent-subtle: #fbf1ec;
  
  --bg-body: #FCFBF8;        /* Off-white quente e acolhedor */
  --bg-surface: #FFFFFF;     /* Branco puro para cards */
  --bg-alt: #F6F1E8;         /* Bege claro orgânico */
  --bg-dark: #1E3327;        /* Fundo escuro premium para rodapé */

  --text-title: #1D2B22;     /* Quase preto com nuance verde escuro */
  --text-main: #3D443F;      /* Cinza equilibrado de alta legibilidade */
  --text-muted: #6B756E;     /* Texto secundário */
  --text-light: #F8FAF8;
  
  --border-light: rgba(47, 75, 58, 0.10);
  --border-focus: rgba(111, 143, 114, 0.40);
  
  --shadow-sm: 0 2px 8px rgba(30, 51, 39, 0.04);
  --shadow-md: 0 8px 24px rgba(30, 51, 39, 0.07);
  --shadow-lg: 0 16px 40px rgba(30, 51, 39, 0.10);
  --shadow-hover: 0 20px 48px rgba(30, 51, 39, 0.14);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --max-w: 1200px;
}

/* Reset Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.guarantee-item svg,
.pricing-features-list li svg,
.pricing-list li svg,
.pricing-feature-item svg,
.feature-list-item svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  color: var(--primary);
}

.pricing-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.5;
}

.pricing-features-list li span {
  flex-grow: 1;
}

.pricing-features-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

/* Tipografia */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  color: var(--text-title);
  line-height: 1.25;
  font-weight: 600;
}

h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
h4 { font-size: 1.2rem; }

p {
  margin-bottom: 1rem;
}

.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }

/* Layout Utilitários */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-py {
  padding-top: clamp(4rem, 8vw, 6.5rem);
  padding-bottom: clamp(4rem, 8vw, 6.5rem);
}

.section-py-sm {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.bg-alt { background-color: var(--bg-alt); }
.bg-light { background-color: var(--bg-body); }
.bg-surface { background-color: var(--bg-surface); }
.bg-dark { background-color: var(--bg-dark); color: var(--text-light); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem) auto;
}

.section-header .badge {
  margin-bottom: 0.85rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-color: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid rgba(47, 75, 58, 0.15);
}

.badge-accent {
  background-color: var(--accent-subtle);
  color: var(--accent);
  border-color: rgba(201, 132, 99, 0.25);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.85rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(47, 75, 58, 0.25);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(47, 75, 58, 0.32);
  color: #ffffff;
}

.btn-accent {
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(201, 132, 99, 0.3);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(201, 132, 99, 0.4);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-white {
  background-color: #ffffff;
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: var(--bg-alt);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.15rem 2.2rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(252, 251, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.brand-logo span.dot {
  color: var(--accent);
  font-size: 2rem;
  line-height: 0;
}

.brand-logo .subtag {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  margin-left: 0.4rem;
  padding: 0.2rem 0.45rem;
  background: var(--bg-alt);
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--primary);
}

.mobile-toggle svg {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-content h1 {
  margin-top: 1rem;
  margin-bottom: 1.4rem;
}

.hero-content p.lead {
  font-size: 1.18rem;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.guarantee-item svg {
  color: var(--primary-light);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-mockup-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
  transition: var(--transition);
}

.hero-mockup-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--bg-surface);
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 2;
  animation: float 4s ease-in-out infinite alternate;
}

.hero-floating-card .icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-floating-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
  font-family: var(--font-sans);
}

.hero-floating-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.problem-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.problem-card .icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--accent-subtle);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.problem-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.problem-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Features / O Que Você Recebe
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.feature-card .icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.55;
}

.features-banner {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
  color: var(--text-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow-lg);
}

.features-banner h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.features-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
  max-width: 620px;
}

/* ==========================================================================
   How It Works (Timeline)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  position: relative;
}

.step-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
  line-height: 1;
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Modelos / Templates
   ========================================================================== */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.model-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.model-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.model-img-wrap {
  position: relative;
  overflow: hidden;
  height: 240px;
  background: #f0ede8;
}

.model-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.model-card:hover .model-img-wrap img {
  transform: scale(1.05);
}

.model-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.model-content {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.model-content h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.model-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-wrapper {
  max-width: 820px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--primary-light);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.pricing-header {
  background: linear-gradient(135deg, var(--primary) 0%, #1c3224 100%);
  color: #ffffff;
  padding: 2.8rem 2.5rem;
  text-align: center;
}

.pricing-header .badge {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: 1.2rem;
}

.pricing-header h3 {
  color: #ffffff;
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.pricing-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.4rem;
  margin: 1.2rem 0;
}

.pricing-value .currency {
  font-size: 1.5rem;
  font-weight: 600;
}

.pricing-value .amount {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
}

.pricing-value .period {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
}

.pricing-body {
  padding: 2.8rem 2.5rem;
}

.pricing-columns {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.pricing-col h4 {
  font-size: 1.05rem;
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.pricing-list li svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.pricing-list.included svg {
  color: var(--primary);
}

.pricing-list.not-included svg {
  color: #A0A5A2;
}

.pricing-list.not-included li {
  color: var(--text-muted);
}

.pricing-footer {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.pricing-footer p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 1rem;
  margin-bottom: 0;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-wrapper {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.6rem;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text-title);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-sans);
}

.faq-icon {
  width: 22px;
  height: 22px;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 1.6rem;
}

.faq-answer p {
  padding-bottom: 1.4rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 0;
}

/* ==========================================================================
   CTA Final Banner
   ========================================================================== */
.final-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 6vw, 5rem) 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 132, 99, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.final-cta-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.final-cta h2 {
  color: #ffffff;
  margin-bottom: 1.2rem;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
  margin-bottom: 2.2rem;
}

.final-cta .btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
}

/* ==========================================================================
   Formulário de Contato
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.contact-info-card p.desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact-channels {
  margin-bottom: 2.5rem;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.4rem;
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon.whatsapp {
  background: #e7f7ed;
  color: #25D366;
}

.channel-meta span {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.channel-meta strong {
  font-size: 1.05rem;
  color: var(--text-title);
}

.contact-form-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 0.45rem;
}

label span.req {
  color: var(--accent);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  color: var(--text-main);
  background-color: var(--bg-body);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(47, 75, 58, 0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.2rem;
  margin-bottom: 1.8rem;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--primary);
  cursor: pointer;
}

.checkbox-group label {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-muted);
  cursor: pointer;
}

.alert-message {
  padding: 1rem 1.4rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.alert-success {
  background-color: #eaf6ee;
  color: #1e6638;
  border: 1px solid #c2e6cd;
}

.alert-error {
  background-color: #fdeeee;
  color: #a32222;
  border: 1px solid #f8c8c8;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: #cdd6d0;
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .brand-logo {
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #9cb1a2;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.05rem;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #9cb1a2;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: #7b9483;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.55);
}

.whatsapp-float img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
}

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
  
  .hero-content {
    margin: 0 auto;
  }
  
  .hero-cta-group {
    justify-content: center;
  }
  
  .hero-guarantees {
    justify-content: center;
  }
  
  .hero-floating-card {
    left: 10px;
    bottom: -10px;
  }
  
  .features-banner {
    flex-direction: column;
    text-align: center;
    padding: 2.2rem;
  }
  
  .pricing-columns {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--bg-body);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .nav-actions .btn {
    display: none;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}
