:root {
  --azul-escuro: #06242d;
  --azul-medio: #0d5263;
  --azul-claro: #19a8cf;
  --cinza-fundo: #f4f7f8;
  --cinza-texto: #5d6b70;
  --branco: #ffffff;
  --preto: #101820;
  --borda: #d9e4e7;
  --sombra: 0 18px 45px rgba(6, 36, 45, 0.12);
  --sombra-hover: 0 22px 48px rgba(6, 36, 45, 0.16);
  --raio: 18px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--preto);
  background: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borda);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(6, 36, 45, 0.08);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 28px;
  color: var(--azul-escuro);
  letter-spacing: -1px;
  white-space: nowrap;
}

.logo-img {
  height: 56px;
  width: auto;
  display: inline-block;
  transition: var(--transition);
}

.logo:hover .logo-img {
  transform: scale(1.05);
}

.logo-img-phone {
  height: 30px;
  width: auto;
  display: inline-block;
}

.logo-img-footer {
  height: 34px;
  width: auto;
  display: inline-block;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--azul-escuro);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--azul-escuro);
  font-size: 15px;
  font-weight: 600;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--azul-claro);
  transition: width 0.3s ease;
}

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

.nav-link:hover {
  color: var(--azul-claro);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--azul-claro);
  color: var(--branco);
  box-shadow: 0 12px 24px rgba(25, 168, 207, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #138fb1;
  box-shadow: 0 16px 32px rgba(25, 168, 207, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--branco);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero {
  background: radial-gradient(circle at 70% 20%, rgba(25, 168, 207, 0.22), transparent 35%), 
              linear-gradient(135deg, #031519, #0a313b 65%, #06242d);
  color: var(--branco);
  padding: 86px 0 92px;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(25, 168, 207, 0.15), transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 30px) scale(1.1); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 58px;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #bfeefa;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 22px;
  background: rgba(255, 255, 255, 0.05);
}

.hero h1 {
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 22px;
  font-weight: 800;
}

.hero p {
  font-size: 20px;
  color: #d7edf2;
  max-width: 620px;
  margin-bottom: 26px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-image-wrapper {
  animation: fadeIn 1s ease-out 0.3s both;
}

.hero-image-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-image-container:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.45);
}

.hero-system-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

section {
  padding: 78px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 42px;
}

.section-title h2 {
  font-size: clamp(28px, 3vw, 42px);
  color: var(--azul-escuro);
  letter-spacing: -1px;
  margin-bottom: 10px;
  font-weight: 800;
}

.section-title p {
  color: var(--cinza-texto);
  font-size: 18px;
}

.features {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 12% 18%, rgba(25, 168, 207, 0.14), transparent 28%),
              linear-gradient(180deg, #f7fbfc 0%, #edf5f7 100%);
}

.features::before {
  content: "";
  position: absolute;
  inset: 70px auto auto -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(25, 168, 207, 0.12);
  filter: blur(40px);
}

.features-layout {
  position: relative;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: stretch;
}

.features-highlight {
  background: linear-gradient(145deg, var(--azul-escuro), var(--azul-medio));
  color: var(--branco);
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}

.features-highlight:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

.features-highlight::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  right: -80px;
  bottom: -90px;
  background: rgba(255, 255, 255, 0.1);
}

.features-highlight small {
  color: #bfeefa;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
}

.features-highlight h3 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -1px;
  margin: 18px 0;
  max-width: 360px;
  font-weight: 800;
}

.features-highlight p {
  color: #d7edf2;
  font-size: 17px;
  max-width: 360px;
}

.mini-dashboard {
  position: relative;
  margin-top: 34px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  padding: 16px;
  z-index: 1;
}

.mini-line {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  margin-bottom: 12px;
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.mini-line:nth-child(2) { width: 76%; animation-delay: 0.2s; }
.mini-line:nth-child(3) { width: 58%; animation-delay: 0.4s; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.card {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(217, 228, 231, 0.9);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 14px 40px rgba(6, 36, 45, 0.08);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(25, 168, 207, 0.36);
  box-shadow: 0 22px 48px rgba(6, 36, 45, 0.12);
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(25, 168, 207, 0.16), rgba(13, 82, 99, 0.08));
  color: var(--azul-medio);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 22px;
  margin-bottom: 18px;
  border: 1px solid rgba(25, 168, 207, 0.22);
  transition: var(--transition);
}

.card:hover .icon {
  background: linear-gradient(135deg, rgba(25, 168, 207, 0.25), rgba(13, 82, 99, 0.15));
  transform: scale(1.05);
}

.card h3 {
  color: var(--azul-escuro);
  font-size: 21px;
  margin-bottom: 12px;
  font-weight: 700;
}

.card ul {
  list-style: none;
  color: var(--cinza-texto);
}

.card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 15px;
}

.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--azul-claro);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.comparison-card {
  border-radius: 20px;
  padding: 26px;
  transition: var(--transition);
}

.comparison-old {
  background: var(--branco);
  border: 1px solid var(--borda);
}

.comparison-new {
  background: linear-gradient(135deg, #06242d, #0d5263);
  color: var(--branco);
}

.comparison-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 18px;
  font-weight: 700;
}

.comparison-old h3 {
  color: var(--azul-escuro);
}

.comparison-card ul {
  list-style: none;
  padding-left: 0;
}

.comparison-old ul {
  color: var(--cinza-texto);
}

.comparison-new ul {
  color: #d7edf2;
}

.comparison-card li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.comparison-card li::before {
  content: "•";
  position: absolute;
  left: 8px;
  font-size: 20px;
}

.differentials {
  background: var(--azul-escuro);
  color: var(--branco);
  padding: 54px 0;
}

.differentials .section-title h2 {
  color: var(--branco);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.diff-item {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  padding: 18px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.06);
  min-height: 118px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  font-size: 15px;
}

.diff-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.app-section .app-grid,
.evolution-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 48px;
}

.app-image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-image {
  max-width: 100%;
  height: auto;
  transition: var(--transition);
}

.app-image:hover {
  transform: translateY(-8px);
}

.content h2 {
  color: var(--azul-escuro);
  font-size: clamp(28px, 3vw, 40px);
  margin-bottom: 16px;
  letter-spacing: -1px;
  font-weight: 800;
}

.badge-soon {
  display: inline-block;
  background: rgba(25, 168, 207, 0.15);
  color: var(--azul-medio);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  margin-left: 8px;
}

.content p {
  font-size: 18px;
  color: var(--cinza-texto);
  margin-bottom: 20px;
}

.content ul {
  padding-left: 20px;
  color: var(--cinza-texto);
  font-size: 17px;
}

.content li {
  margin-bottom: 10px;
}

.about-softcia {
  position: relative;
  background: linear-gradient(135deg, #06242d, #0d5263);
  color: var(--branco);
  overflow: hidden;
}

.about-softcia::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  filter: blur(60px);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.softcia-logo-link {
  display: inline-block;
  margin-bottom: 20px;
  transition: var(--transition);
}

.softcia-logo-link:hover {
  transform: scale(1.05);
}

.softcia-logo {
  height: 60px;
  width: auto;
  display: block;
}

.softcia-website {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.softcia-website svg {
  flex-shrink: 0;
  color: var(--azul-claro);
}

.softcia-website a {
  color: var(--azul-claro);
  font-weight: 700;
  font-size: 18px;
  transition: var(--transition);
}

.softcia-website a:hover {
  color: #1eb4dc;
  text-decoration: underline;
}

.about-softcia p {
  color: #d7edf2;
  font-size: 18px;
  margin-bottom: 18px;
  max-width: 520px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 18px;
  transition: var(--transition);
}

.stat:hover {
  background: rgba(255, 255, 255, 0.12);
}

.stat strong {
  display: block;
  font-size: 26px;
  margin-bottom: 4px;
}

.stat span {
  font-size: 14px;
  color: #bfeefa;
}

.about-card {
  background: var(--branco);
  color: var(--azul-escuro);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--sombra);
  transition: var(--transition);
}

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

.about-card h3 {
  font-size: 22px;
  margin-bottom: 10px;
  font-weight: 700;
}

.about-card p {
  color: var(--cinza-texto);
  font-size: 16px;
}

.evolution {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(25, 168, 207, 0.15), transparent 35%),
              linear-gradient(180deg, #f4f9fb, #eaf3f6);
}

.evolution::before {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(13, 82, 99, 0.12);
  filter: blur(60px);
}

.evolution-flow {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.evolution-card {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--sombra);
  transition: var(--transition);
}

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

.evolution-card h3 {
  font-size: 24px;
  color: var(--azul-escuro);
  margin-bottom: 10px;
  font-weight: 700;
}

.evolution-card p {
  color: var(--cinza-texto);
  font-size: 16px;
}

.evolution-card-new {
  background: linear-gradient(135deg, #06242d, #0d5263);
  color: var(--branco);
  border: none;
}

.evolution-card-new h3 {
  color: var(--branco);
}

.evolution-card-new p {
  color: #d7edf2;
}

.evolution-badge {
  display: inline-block;
  background: rgba(25, 168, 207, 0.12);
  color: var(--azul-medio);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 12px;
}

.evolution-card-new .evolution-badge {
  background: rgba(255, 255, 255, 0.12);
  color: #bfeefa;
}

.evolution-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--azul-claro);
  animation: slideRight 2s ease-in-out infinite;
}

@keyframes slideRight {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(10px); }
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.testimonial {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 26px;
  box-shadow: 0 12px 30px rgba(6, 36, 45, 0.06);
  transition: var(--transition);
  position: relative;
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(6, 36, 45, 0.1);
}

.quote-icon {
  color: rgba(25, 168, 207, 0.2);
  margin-bottom: 12px;
}

.testimonial p {
  color: var(--cinza-texto);
  margin-bottom: 22px;
  font-style: italic;
  font-size: 15px;
}

.testimonial strong {
  color: var(--azul-escuro);
  font-size: 16px;
}

.testimonial span {
  color: var(--cinza-texto);
  font-size: 14px;
}

.cta-final {
  background: linear-gradient(135deg, #031519, #0d5263);
  color: var(--branco);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(25, 168, 207, 0.1) 0%, transparent 70%);
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  margin: 0 auto 24px;
  animation: pulse 3s ease-in-out infinite;
}

.cta-icon svg {
  color: var(--azul-claro);
}

.cta-final h2 {
  font-size: clamp(30px, 3vw, 46px);
  margin-bottom: 14px;
  font-weight: 800;
}

.cta-subtitle {
  color: #d7edf2;
  font-size: 19px;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto 36px;
  text-align: left;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  transition: var(--transition);
}

.cta-feature:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(4px);
}

.cta-feature svg {
  flex-shrink: 0;
  color: var(--azul-claro);
}

.cta-feature span {
  font-size: 15px;
  font-weight: 600;
  color: #eafcff;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.btn-large {
  padding: 0 32px;
  min-height: 54px;
  font-size: 16px;
}

.contact {
  background: var(--cinza-fundo);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.contact-info {
  background: var(--azul-escuro);
  color: var(--branco);
  border-radius: 24px;
  padding: 34px;
  position: sticky;
  top: 100px;
}

.contact-info h2 {
  font-size: 34px;
  margin-bottom: 16px;
  font-weight: 800;
}

.contact-info p {
  color: #d7edf2;
  margin-bottom: 22px;
  font-size: 18px;
}

form {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--sombra);
}

.field {
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--azul-escuro);
  margin-bottom: 7px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--borda);
  border-radius: 12px;
  min-height: 48px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: var(--transition);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--azul-claro);
  box-shadow: 0 0 0 3px rgba(25, 168, 207, 0.1);
}

.footer {
  background: #031519;
  color: #d7edf2;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about .logo {
  margin-bottom: 16px;
}

.footer-description {
  font-size: 14px;
  line-height: 1.6;
  color: #a8c5ce;
  max-width: 320px;
}

.footer-column h4 {
  color: var(--branco);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column li {
  margin-bottom: 12px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-column li svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.footer-column a {
  color: #d7edf2;
  transition: var(--transition);
}

.footer-column a:hover {
  color: var(--azul-claro);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
}

.footer-bottom p {
  margin: 0;
}

.footer-credits {
  color: #a8c5ce;
}

.footer-link-highlight {
  color: var(--azul-claro);
  font-weight: 700;
  transition: var(--transition);
}

.footer-link-highlight:hover {
  color: #1eb4dc;
  text-decoration: underline;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25d366;
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
  transition: var(--transition);
  animation: bounce 2s ease-in-out infinite;
}

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

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.scroll-to-top {
  position: fixed;
  right: 22px;
  bottom: 94px;
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--azul-claro);
  color: var(--branco);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 24px rgba(25, 168, 207, 0.3);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-4px);
  background: #138fb1;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  animation: fadeIn 0.3s ease-out;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--branco);
  padding: 48px 40px;
  border-radius: 20px;
  text-align: center;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(25, 168, 207, 0.1);
  margin-bottom: 24px;
}

.modal-icon svg {
  color: var(--azul-claro);
}

.modal-content h2 {
  color: var(--azul-escuro);
  font-size: 28px;
  margin-bottom: 16px;
  font-weight: 800;
}

.modal-content p {
  color: var(--cinza-texto);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal-content .btn {
  min-width: 200px;
}

@media (max-width: 920px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--branco);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--borda);
    box-shadow: 0 10px 30px rgba(6, 36, 45, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
  }

  .nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .header .btn-primary {
    display: none;
  }

  .hero-grid,
  .features-layout,
  .app-section .app-grid,
  .evolution-grid,
  .contact-grid,
  .about-grid,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid,
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

  .diff-grid {
    grid-template-columns: 1fr 1fr;
  }

  .evolution-flow {
    grid-template-columns: 1fr;
  }

  .evolution-arrow {
    transform: rotate(90deg);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .cta-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 28px);
  }

  .header-inner {
    height: 68px;
  }

  .logo {
    font-size: 24px;
  }

  .hero {
    padding: 58px 0 64px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .cards-grid,
  .testimonials-grid,
  .diff-grid,
  .about-stats {
    grid-template-columns: 1fr;
  }

  .features-highlight {
    padding: 28px;
  }

  section {
    padding: 58px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .whatsapp-float {
    width: 56px;
    height: 56px;
    right: 16px;
    bottom: 16px;
  }

  .scroll-to-top {
    right: 16px;
    bottom: 82px;
  }
}