/* =============================================
   CISA BIOVERSE — Design System
   ============================================= */

:root {
  /* ── CISA Paleta Oficial ── */
  --green-deep:  #184D35;   /* Verde Institucional */
  --green-mid:   #4F7244;   /* Verde Secundário */
  --green-light: #7A9B69;   /* Verde Claro */
  --gold:        #B89A5B;   /* Dourado Institucional */
  --gold-light:  #D1B67A;   /* Dourado Claro */
  --gold-pale:   #F0E8D4;
  --white:       #FFFFFF;
  --off-white:   #F4F2EE;
  --gray-50:     #F2F0EC;
  --gray-100:    #E4E2DC;
  --gray-300:    #BDBBB4;
  --gray-500:    #888880;
  --gray-700:    #484840;
  --text:        #181810;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 24px rgba(24, 77, 53, 0.10);
  --shadow-lg: 0 12px 48px rgba(24, 77, 53, 0.16);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; }

/* ---- UTILITIES ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 64px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--green-deep);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--gray-500);
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-deep);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover { background: var(--green-mid); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-primary.btn-full { width: 100%; justify-content: center; border-radius: var(--radius); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 400;
  border: 1.5px solid rgba(255,255,255,0.3);
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.08); }

.btn-ghost-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--green-deep);
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1.5px solid var(--green-deep);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost-dark:hover { background: var(--green-deep); color: var(--white); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--green-deep);
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1.5px solid var(--green-deep);
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}
.btn-outline:hover { background: var(--green-deep); color: var(--white); }

/* =============================================
   NAV
   ============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--gray-100);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 90px;
  height: 90px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.logo-img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  display: block;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-cisa {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.10em;
  transition: color var(--transition);
  line-height: 1;
}
.logo-bioverse {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 1px;
}
#navbar.scrolled .logo-cisa { color: var(--green-deep); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
#navbar.scrolled .nav-links a { color: var(--gray-700); }
#navbar.scrolled .nav-links a:hover { color: var(--green-deep); }

.nav-cta {
  background: var(--white) !important;
  color: var(--green-deep) !important;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 500 !important;
  transition: var(--transition) !important;
}
.nav-cta:hover { background: var(--gold-pale) !important; }
#navbar.scrolled .nav-cta {
  background: var(--green-deep) !important;
  color: var(--white) !important;
}
#navbar.scrolled .nav-cta:hover { background: var(--green-mid) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
#navbar.scrolled .nav-toggle span { background: var(--green-deep); }

/* =============================================
   HERO
   ============================================= */
#hero {
  min-height: 100vh;
  background: var(--green-deep);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 160px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(196,164,74,0.15) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(61,112,85,0.3) 0%, transparent 70%);
  bottom: 0; left: -80px;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 760px;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero-headline em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 180px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: rotate(90deg);
  transform-origin: center;
  opacity: 0.4;
}
.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--white);
  text-transform: uppercase;
}
.scroll-line {
  width: 48px; height: 1px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  left: -100%; top: 0;
  width: 100%; height: 100%;
  background: var(--gold);
  animation: scrollLine 2s ease-in-out infinite;
}

.hero-pillars {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 28px 24px;
  gap: 0;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 36px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.pillar:last-child { border-right: none; }
.pillar-icon {
  width: 32px; height: 32px;
  flex-shrink: 0;
  color: var(--white);
}
.pillar-icon svg { width: 100%; height: 100%; }
.pillar p {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.3;
}
.pillar p small {
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  font-size: 0.72rem;
}

/* =============================================
   SOBRE
   ============================================= */
#sobre {
  padding: 120px 0;
  background: var(--white);
}
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sobre-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--green-deep);
  margin-bottom: 20px;
}
.sobre-text .lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--green-deep);
  font-weight: 400;
  margin-bottom: 16px;
}
.sobre-text p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-500);
  margin-bottom: 40px;
}
.sobre-stats {
  display: flex;
  gap: 32px;
}
.stat {}
.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--green-deep);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--gray-500);
  font-weight: 400;
}

/* CYCLE DIAGRAM */
.sobre-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.cycle-diagram {
  position: relative;
  width: 340px;
  height: 340px;
}
.cycle-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120px; height: 120px;
}
.cycle-center svg {
  width: 100%; height: 100%;
  animation: rotateSlow 20s linear infinite;
}
.cycle-node {
  position: absolute;
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--green-deep);
  text-align: center;
  line-height: 1.3;
  box-shadow: var(--shadow);
  white-space: nowrap;
}
.cycle-node-top { top: 10px; left: 50%; transform: translateX(-50%); }
.cycle-node-right { right: 0; top: 50%; transform: translateY(-50%); }
.cycle-node-bottom { bottom: 10px; left: 50%; transform: translateX(-50%); }
.cycle-node-left { left: 0; top: 50%; transform: translateY(-50%); }

/* =============================================
   SERVIÇOS
   ============================================= */
#servicos {
  padding: 120px 0;
  background: var(--off-white);
}
/* Solo service card */
.services-grid-single {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}
.service-card-solo {
  max-width: 680px;
  width: 100%;
  text-align: left;
}
.service-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 20px 0 24px;
}
.service-pillar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
}
.service-pillar svg { width: 14px; height: 14px; flex-shrink: 0; }
.service-pillar span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}

/* Service pillars — dark variant (for light card) */
.service-pillars-dark .service-pillar {
  background: var(--gray-50);
}
.service-pillar-dark span {
  color: var(--gray-700) !important;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 40px;
}
.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gray-100);
  transition: var(--transition);
}
.service-card:hover::before { background: linear-gradient(90deg, var(--green-deep), var(--gold)); }
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.service-card-featured {
  background: var(--green-deep);
  border-color: transparent;
  grid-row: span 1;
}
.service-card-featured::before { background: var(--gold); }
.service-icon {
  width: 48px; height: 48px;
  color: var(--green-deep);
  margin-bottom: 24px;
}
.service-card-featured .service-icon { color: var(--white); }
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--green-deep);
  margin-bottom: 12px;
  line-height: 1.3;
}
.service-card-featured h3 { color: var(--white); }
.service-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-500);
  margin-bottom: 20px;
}
.service-card-featured p { color: rgba(255,255,255,0.65); }
.service-benefit {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 14px;
  background: var(--gray-50);
  border-radius: var(--radius);
  margin-top: auto;
}
.service-card-featured .service-benefit { background: rgba(255,255,255,0.08); }
.service-benefit svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 2px; }
.service-benefit span {
  font-size: 0.775rem;
  color: var(--gray-500);
  line-height: 1.5;
}
.service-card-featured .service-benefit span { color: rgba(255,255,255,0.55); }

.esg-banner {
  margin-top: 8px;
}
.esg-banner-inner {
  background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-mid) 100%);
  border-radius: var(--radius-lg);
  padding: 36px 48px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.esg-tag {
  background: var(--gold);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  border-radius: 50px;
  flex-shrink: 0;
}
.esg-banner-inner p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
  flex: 1;
  min-width: 200px;
}
.esg-banner-inner .btn-ghost-dark {
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
  flex-shrink: 0;
}
.esg-banner-inner .btn-ghost-dark:hover { background: rgba(255,255,255,0.1); }

/* =============================================
   DESTINE — FORMULÁRIO INTELIGENTE POR IP
   ============================================= */
#destine {
  padding: 120px 0;
  background: var(--white);
}

/* Loading state - kept for spin animation */
.destine-spinner {
  width: 36px; height: 36px;
  border: 2.5px solid var(--gray-100);
  border-top-color: var(--green-deep);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Smart form wrapper */
.destine-smart-form {
  max-width: 720px;
  margin: 0 auto;
}

/* Select styling */
.destine-field-group select {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--gray-50);
  transition: var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%23888880' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
  width: 100%;
}
.destine-field-group select:focus {
  border-color: var(--green-deep);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(24, 77, 53, 0.08);
}
.destine-field-group select.input-error {
  border-color: #c0392b;
}

/* Estado field — destaque visual */
.destine-field-estado {
  grid-column: 1 / -1;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 4px;
}
.destine-field-estado label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 10px;
}
.destine-estado-hint {
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.03em;
}

/* Route panel (aparece sob o campo Estado) */
.destine-route-panel {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 20px;
  margin-bottom: 8px;
  font-size: 0.875rem;
  line-height: 1.6;
}
.destine-route-panel.route-sp {
  background: rgba(24, 77, 53, 0.06);
  border: 1px solid rgba(24, 77, 53, 0.18);
  color: var(--green-deep);
}
.destine-route-panel.route-mg {
  background: rgba(184, 154, 91, 0.08);
  border: 1px solid rgba(184, 154, 91, 0.28);
  color: #5a3d00;
}
.destine-route-panel.route-other {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  color: var(--gray-700);
}
.destine-route-panel strong {
  display: block;
  margin-bottom: 5px;
  font-size: 0.9rem;
}

/* Disabled button */
.btn-destine:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Form grid */
.destine-fields {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
.destine-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
.destine-field-group { display: flex; flex-direction: column; gap: 6px; }
.destine-field-full { grid-column: 1 / -1; }
.destine-field-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gray-700);
}
.req { color: var(--gold); }
.destine-field-group input {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--gray-50);
  transition: var(--transition);
  outline: none;
}
.destine-field-group input:focus {
  border-color: var(--green-deep);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(24, 77, 53, 0.08);
}
.destine-field-group input.input-error {
  border-color: #c0392b;
}

/* Action */
.destine-action { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.btn-destine {
  font-size: 0.95rem;
  padding: 16px 32px;
  border-radius: 50px;
  gap: 10px;
}
.destine-privacy {
  font-size: 0.78rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* Success */
.destine-success {
  text-align: center;
  padding: 60px 40px;
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.destine-success-icon { margin: 0 auto 24px; }
.destine-success h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--green-deep);
  margin-bottom: 12px;
}
.destine-success p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-500);
  max-width: 460px;
  margin: 0 auto;
}



/* =============================================
   PRODUTOS
   ============================================= */
#produtos {
  padding: 120px 0;
  background-color: #0a1a0e;
  background-image: url('bg-fertilizante.png');
  background-size: cover;
  background-position: center bottom;
  position: relative;
  isolation: isolate;
}
#produtos::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(4, 14, 8, 0.30) 0%,
    rgba(6, 20, 11, 0.22) 100%
  );
  z-index: 0;
  pointer-events: none;
}
#produtos .container {
  position: relative;
  z-index: 1;
}

/* Header com caixa escura para contraste garantido */
.produtos-header {
  background: rgba(4, 14, 8, 0.72);
  border: 1px solid rgba(196, 164, 74, 0.25);
  border-radius: 20px;
  padding: 40px 48px !important;
  margin-bottom: 64px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.produtos-header .section-label {
  color: var(--gold) !important;
}
.produtos-header h2 {
  color: #ffffff !important;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 16px;
}
.produtos-header p {
  color: rgba(255, 255, 255, 0.82) !important;
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0;
}

.produtos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
/* Produto único centralizado */
.produtos-grid-single {
  display: flex;
  justify-content: center;
}
.produtos-grid-single .produto-card-featured {
  max-width: 720px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.produtos-grid-single .produto-img {
  height: auto;
  min-height: 280px;
}
.produto-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.15);
  overflow: hidden;
  transition: var(--transition);
  background: #ffffff;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.produto-card:hover { box-shadow: 0 20px 60px rgba(0,0,0,0.4); transform: translateY(-4px); }
.produto-img {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.produto-img-fertilizante {
  background: linear-gradient(135deg, #E8F0EA 0%, #D4E8DA 100%);
}
.produto-img-cavaco {
  background: linear-gradient(135deg, #F5EDD4 0%, #EDE0BC 100%);
}
.produto-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--white);
  color: var(--green-deep);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: 50px;
  box-shadow: var(--shadow);
}
.produto-illustration {
  width: 120px; height: 120px;
}
.produto-content {
  padding: 32px;
}
.produto-content h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--green-deep);
  margin-bottom: 12px;
}
.produto-content p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-500);
  margin-bottom: 20px;
}
.produto-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.produto-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--gray-700);
}
.produto-features li svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Produto action buttons */
.produto-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: var(--white);
  padding: 12px 20px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
}

/* =============================================
   CERTIFICAÇÃO
   ============================================= */
#certificacao {
  padding: 120px 0;
  background: var(--off-white);
}
.cert-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.cert-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--green-deep);
  margin-bottom: 20px;
}
.cert-text .lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-700);
  margin-bottom: 16px;
  font-weight: 400;
}
.cert-text p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--gray-500);
  margin-bottom: 36px;
}
.cert-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cert-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.cert-card:hover { border-color: var(--green-deep); }
.cert-card-highlight { border-color: var(--gold); background: var(--gold-pale); }
.cert-logo {
  background: var(--green-deep);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 8px 10px;
  border-radius: 8px;
  flex-shrink: 0;
  min-width: 52px;
  text-align: center;
}
.cert-logo-sigor { background: var(--gold); }
.cert-logo-sinir { background: var(--gold); }
.cert-card strong {
  display: block;
  font-size: 0.875rem;
  color: var(--green-deep);
  margin-bottom: 4px;
}
.cert-card p {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--gray-500);
  margin: 0;
}

/* CERT VISUAL */
.cert-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}
.cert-mockup {
  width: 100%;
  max-width: 380px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--gray-100);
}
.cert-mockup-inner { padding: 28px; }
.cert-mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-100);
}
.cert-mockup-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-deep);
}
.cert-mockup-logo svg { width: 24px; height: 24px; }
.cert-mockup-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
}
.cert-mockup-body { position: relative; }
.cert-mockup-line {
  height: 10px;
  background: var(--gray-50);
  border-radius: 5px;
  margin-bottom: 10px;
}
.cert-mockup-line-long { width: 100%; }
.cert-mockup-line-med { width: 70%; }
.cert-mockup-line-short { width: 45%; }
.cert-mockup-divider {
  height: 1px;
  background: var(--gray-100);
  margin: 16px 0;
}
.cert-mockup-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.cert-mockup-block {
  height: 32px;
  background: var(--gray-50);
  border-radius: 6px;
  flex: 1;
}
.cert-mockup-block-gold { background: rgba(196,164,74,0.15); }
.cert-mockup-seal {
  position: absolute;
  right: 0; bottom: 0;
  width: 60px; height: 60px;
}
.cert-mockup-seal svg { width: 100%; height: 100%; }

.cert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.cert-tag-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--green-deep);
  font-weight: 500;
}

/* =============================================
   CONTATO
   ============================================= */
#contato {
  padding: 120px 0;
  background: var(--white);
}
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contato-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--green-deep);
  margin-bottom: 20px;
}
.contato-text p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-500);
  margin-bottom: 36px;
}
.contato-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--gray-700);
}
.info-item svg { width: 18px; height: 18px; color: var(--green-deep); flex-shrink: 0; }

/* FORM */
.contato-form {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 0.9rem;
  color: var(--text);
  transition: var(--transition);
  outline: none;
  resize: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-deep);
  box-shadow: 0 0 0 3px rgba(28,61,46,0.07);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-300); }
.form-privacy {
  font-size: 0.75rem;
  color: var(--gray-300);
  text-align: center;
  margin-top: 12px;
}

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: var(--green-deep);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .logo-footer {
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
  max-width: 280px;
}
.logo-footer .logo-mark { color: var(--white); }
.logo-footer .logo-cisa { color: var(--white); }
.footer-links h4 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 16px;
}
.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}
.footer-tagline {
  letter-spacing: 0.1em;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollLine {
  0% { left: -100%; }
  100% { left: 100%; }
}
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* =============================================
   AVISOS E ERROS
   ============================================= */
.api-error {
  background: #fee;
  border: 1.5px solid #c0392b;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  color: #c0392b;
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
  animation: slideDown 0.3s ease;
}
.api-error.show {
  display: block;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card-featured { grid-column: span 2; }
  .sobre-grid, .cert-layout, .contato-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sobre-visual { order: -1; }
  .cycle-diagram { width: 280px; height: 280px; }
}

@media (max-width: 768px) {
  .logo-mark {
    width: 70px;
    height: 70px;
  }
  .logo-img {
    width: 70px;
    height: 70px;
  }
  .logo-cisa {
    font-size: 1.6rem;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-top: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--gray-700) !important; font-size: 1rem; }
  .nav-cta { background: var(--green-deep) !important; color: var(--white) !important; text-align: center; }
  .nav-toggle { display: flex; }

  #hero { padding: 100px 24px 200px; }
  .hero-pillars { flex-wrap: wrap; }
  .pillar { padding: 12px 20px; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .pillar:last-child { border-bottom: none; }
  .hero-scroll { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card-featured { grid-column: span 1; }
  .produtos-grid { grid-template-columns: 1fr; }
  .contato-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .sobre-stats { gap: 20px; }
  .esg-banner-inner { padding: 24px; flex-direction: column; align-items: flex-start; }
  .cert-visual { width: 100%; }
}

@media (max-width: 480px) {
  .logo-mark {
    width: 60px;
    height: 60px;
  }
  .logo-img {
    width: 60px;
    height: 60px;
  }
  .logo-cisa {
    font-size: 1.4rem;
  }
  .nav-inner {
    padding: 16px 16px;
  }
  .hero-actions { flex-direction: column; align-items: center; }
  .sobre-stats { flex-direction: column; gap: 16px; }
  .cert-layout { gap: 32px; }
}

/* =============================================
   FORMULÁRIO DE SOLICITAÇÃO DE SERVIÇO
   ============================================= */
#solicitacao {
  padding: 120px 0;
  background: var(--off-white);
}
#solicitacao .section-header strong { color: var(--green-deep); }

/* --- PROGRESS BAR --- */
.sf-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 56px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.sf-step {
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.4;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.sf-step.sf-step-active { opacity: 1; }
.sf-step.sf-step-done { opacity: 0.85; }
.sf-step-dot {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gray-100);
  border: 2px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--gray-500);
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
}
.sf-step.sf-step-active .sf-step-dot {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--white);
}
.sf-step.sf-step-done .sf-step-dot {
  background: var(--green-mid);
  border-color: var(--green-mid);
  color: var(--white);
}
.sf-step-num { display: block; }
.sf-step-check { display: none; width: 16px; height: 16px; }
.sf-step.sf-step-done .sf-step-num { display: none; }
.sf-step.sf-step-done .sf-step-check { display: block; }
.sf-step-label strong {
  display: block;
  font-size: 0.825rem;
  color: var(--text);
  font-weight: 500;
}
.sf-step-label small {
  font-size: 0.72rem;
  color: var(--gray-500);
}
.sf-progress-line {
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: var(--gray-100);
  margin: 0 8px;
}

/* --- PANELS --- */
.sf-panel { display: none; }
.sf-panel.sf-panel-active { display: block; }

.sf-panel-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--gray-100);
  margin-bottom: 24px;
}
.sf-panel-icon {
  width: 44px; height: 44px;
  background: var(--green-deep);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}
.sf-panel-icon svg { width: 22px; height: 22px; }
.sf-panel-header h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--green-deep);
  margin-bottom: 6px;
}
.sf-panel-header p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--gray-500);
  margin: 0;
}
.sf-panel-header p strong { color: var(--green-deep); }

/* --- FIELDSETS --- */
.sf-fieldset {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--gray-100);
  margin-bottom: 16px;
}
.sf-fieldset-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sf-optional-tag {
  background: var(--gray-50);
  color: var(--gray-500);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 50px;
  text-transform: none;
}

/* --- GRIDS --- */
.sf-grid { display: grid; gap: 16px; }
.sf-grid-2 { grid-template-columns: 1fr 1fr; }
.sf-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.sf-field-wide { grid-column: span 2; }

/* --- FIELDS --- */
.sf-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.sf-field label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-700);
}
.req-mark { color: #C0392B; font-weight: 700; }
.sf-field input,
.sf-field select,
.sf-field textarea {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 11px 14px;
  font-size: 0.875rem;
  color: var(--text);
  transition: var(--transition);
  outline: none;
  resize: vertical;
  -webkit-appearance: none;
}
.sf-field input:focus,
.sf-field select:focus,
.sf-field textarea:focus {
  border-color: var(--green-deep);
  box-shadow: 0 0 0 3px rgba(28,61,46,0.06);
}
.sf-field input.error,
.sf-field select.error,
.sf-field textarea.error {
  border-color: #C0392B;
  box-shadow: 0 0 0 3px rgba(192,57,43,0.07);
}
.sf-field input::placeholder,
.sf-field textarea::placeholder { color: var(--gray-300); }
.sf-hint {
  font-size: 0.73rem;
  color: var(--gray-300);
  line-height: 1.4;
}

/* --- INFO BOXES --- */
.sf-info-box {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(28,61,46,0.04);
  border-left: 3px solid var(--green-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.sf-info-box-warning {
  background: rgba(192,57,43,0.04);
  border-left-color: #C0392B;
}
.sf-info-box svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; color: var(--green-deep); }
.sf-info-box-warning svg { color: #C0392B; }
.sf-info-box p { font-size: 0.82rem; line-height: 1.55; color: var(--gray-700); margin: 0; }
.sf-info-box p strong { color: var(--green-deep); }
.sf-info-box-warning p strong { color: #C0392B; }

/* --- CLASSIFICATION CARDS --- */
.sf-classification-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.sf-class-card { cursor: pointer; }
.sf-class-card input[type="radio"] { display: none; }
.sf-class-card-body {
  border: 2px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 18px;
  transition: var(--transition);
  height: 100%;
}
.sf-class-card:hover .sf-class-card-body { border-color: var(--green-deep); }
.sf-class-card input:checked + .sf-class-card-body {
  border-color: var(--green-deep);
  background: rgba(28,61,46,0.03);
  box-shadow: 0 0 0 3px rgba(28,61,46,0.07);
}
.sf-class-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
}
.sf-class-I .sf-class-badge { background: rgba(192,57,43,0.12); color: #C0392B; }
.sf-class-IIA .sf-class-badge { background: rgba(28,61,46,0.1); color: var(--green-deep); }
.sf-class-IIB .sf-class-badge { background: rgba(196,164,74,0.15); color: #8B6F1C; }
.sf-class-card-body strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 6px;
}
.sf-class-card-body p {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--gray-500);
  margin: 0;
}

/* --- CHECKBOX GROUP --- */
.sf-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sf-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: var(--transition);
}
.sf-checkbox:hover { background: var(--gray-50); }
.sf-checkbox input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--green-deep);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}
.sf-checkbox span {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.4;
}
.sf-checkbox span strong { color: var(--green-deep); }

/* --- SERVICE CARDS --- */
.sf-service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.sf-svc-card { cursor: pointer; }
.sf-svc-card input[type="radio"] { display: none; }
.sf-svc-body {
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: var(--transition);
  height: 100%;
}
.sf-svc-card:hover .sf-svc-body { border-color: var(--green-deep); }
.sf-svc-card input:checked + .sf-svc-body {
  border-color: var(--green-deep);
  background: rgba(28,61,46,0.03);
  box-shadow: 0 0 0 4px rgba(28,61,46,0.07);
}
.sf-svc-body svg {
  width: 36px; height: 36px;
  color: var(--green-deep);
  margin-bottom: 14px;
}
.sf-svc-body strong {
  display: block;
  font-size: 0.925rem;
  color: var(--text);
  margin-bottom: 6px;
}
.sf-svc-body p {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--gray-500);
  margin: 0;
}

/* --- DECLARATIONS --- */
.sf-decl-box {
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 12px;
  transition: var(--transition);
}
.sf-decl-box:has(input:checked) { border-color: var(--green-deep); background: rgba(28,61,46,0.02); }
.sf-decl {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  cursor: pointer;
}
.sf-decl input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--green-deep);
  flex-shrink: 0;
  margin-top: 3px;
  cursor: pointer;
}
.sf-decl-text strong {
  display: block;
  font-size: 0.875rem;
  color: var(--green-deep);
  margin-bottom: 8px;
  line-height: 1.3;
}
.sf-decl-text p {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--gray-500);
  margin: 0;
}
.sf-decl-text p strong { color: var(--text); display: inline; margin: 0; }

/* --- SIGNATURE CANVAS --- */
.sf-sign-area {
  border: 1.5px dashed var(--gray-100);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  margin-top: 16px;
}
#assinaturaCanvas {
  display: block;
  width: 100%;
  height: 140px;
  background: var(--gray-50);
  cursor: crosshair;
  touch-action: none;
}
.sf-sign-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
}
.sf-sign-clear {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--gray-100);
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  color: var(--gray-500);
  cursor: pointer;
  transition: var(--transition);
}
.sf-sign-clear:hover { border-color: #C0392B; color: #C0392B; }
.sf-sign-clear svg { width: 13px; height: 13px; }
.sf-sign-hint {
  font-size: 0.75rem;
  color: var(--gray-300);
}

/* --- SUMMARY --- */
.sf-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.sf-sum-item {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.sf-sum-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 4px;
}
.sf-sum-value {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
  word-break: break-word;
}
.sf-sum-empty { color: var(--gray-300); font-style: italic; font-weight: 400; }

/* --- LEGAL FOOTER --- */
.sf-legal-footer {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
}
.sf-legal-footer p {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--gray-500);
}
.sf-legal-footer p strong { color: var(--green-deep); }

/* --- NAV BUTTONS --- */
.sf-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  gap: 16px;
}

/* --- SUCCESS --- */
.sf-success {
  display: none;
  text-align: center;
  padding: 64px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
}
.sf-success.sf-success-visible { display: block; }
.sf-success-icon {
  width: 80px; height: 80px;
  margin: 0 auto 24px;
}
.sf-success-icon svg { width: 100%; height: 100%; }
.sf-success h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--green-deep);
  margin-bottom: 12px;
}
.sf-success p {
  font-size: 1rem;
  color: var(--gray-500);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto 40px;
}
.sf-success-steps {
  display: flex;
  gap: 0;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}
.sf-success-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 200px;
  text-align: left;
}
.sf-success-step span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--green-deep);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  flex-shrink: 0;
}
.sf-success-step p {
  font-size: 0.82rem;
  color: var(--gray-700);
  margin: 0;
  line-height: 1.5;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .sf-grid-3 { grid-template-columns: 1fr 1fr; }
  .sf-field-wide { grid-column: span 2; }
  .sf-classification-cards { grid-template-columns: 1fr; }
  .sf-service-cards { grid-template-columns: 1fr; }
  .sf-summary { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sf-progress { justify-content: flex-start; }
  .sf-step-label { display: none; }
  .sf-grid-2, .sf-grid-3 { grid-template-columns: 1fr; }
  .sf-field-wide { grid-column: span 1; }
  .sf-fieldset { padding: 20px 16px; }
  .sf-panel-header { flex-direction: column; gap: 12px; padding: 20px; }
  .sf-nav { flex-direction: column-reverse; align-items: stretch; }
  .sf-nav .btn-outline,
  .sf-nav .btn-primary { justify-content: center; width: 100%; border-radius: var(--radius); }
}

/* =============================================
   SOLICITAÇÃO — CTA redirect section
   ============================================= */
#solicitacao {
  padding: 120px 0;
  background: var(--white);
}
.solicit-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.solicit-cta-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--green-deep);
  margin-bottom: 18px;
}
.solicit-cta-text p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-500);
  margin-bottom: 24px;
}
.solicit-cta-text p strong { color: var(--green-deep); }
.solicit-cta-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.solicit-cta-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray-700);
}
.solicit-cta-list li svg { width: 16px; height: 16px; flex-shrink: 0; }
.solicit-cta-btn {
  font-size: 1rem;
  padding: 16px 32px;
  gap: 10px;
}
.solicit-cta-btn svg { width: 18px; height: 18px; }

/* Steps preview */
.solicit-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.solicit-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition);
}
.solicit-step:last-child { border-bottom: none; }
.solicit-step:hover { background: var(--off-white); }
.solicit-step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--green-deep);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.solicit-step strong {
  display: block;
  font-size: 0.875rem;
  color: var(--green-deep);
  margin-bottom: 3px;
}
.solicit-step p {
  font-size: 0.8rem;
  color: var(--gray-500);
  line-height: 1.4;
  margin: 0;
}
.solicit-cert-strip {
  display: flex;
  gap: 8px;
  padding: 16px 24px;
  background: var(--off-white);
  border-top: 1px solid var(--gray-100);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  justify-content: center;
}
.solicit-cert-strip span {
  background: var(--green-deep);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  border-radius: 50px;
}

@media (max-width: 900px) {
  .solicit-cta-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* =============================================
   BOTÃO FLUTUANTE WHATSAPP
   ============================================= */
#whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: wppPulse 2.5s ease-in-out infinite;
}
#whatsapp-float:hover {
  background: #1aad50;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.55);
  animation: none;
}
#whatsapp-float svg {
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.15));
}
.whatsapp-float-label {
  white-space: nowrap;
}
@keyframes wppPulse {
  0%, 100% { box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 6px 40px rgba(37, 211, 102, 0.75), 0 0 0 8px rgba(37,211,102,0.12); }
}

/* WhatsApp item in contato */

#rastreabilidade {
  background: var(--gold-pale);
  padding: 80px 0;
  color: var(--gray-700);
}

#rastreabilidade .cert-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#rastreabilidade .cert-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

#rastreabilidade h2 {
  color: var(--green-deep);
}

#rastreabilidade p {
  color: var(--gray-700);
}

#rastreabilidade .section-label {
  display: block;
  width: fit-content;
  margin: 0 auto 1rem;
  color: var(--gold);
  text-align: center;
}

#contato {
  background: var(--white);
}

footer {
  background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-mid) 100%);
  color: var(--white);
}

.info-item-whatsapp a {
  color: #25D366 !important;
  font-weight: 600;
  transition: opacity 0.2s;
}
.info-item-whatsapp a:hover { opacity: 0.8; }

@media (max-width: 600px) {
  .whatsapp-float-label { display: none; }
  #whatsapp-float { padding: 16px; border-radius: 50%; }
}