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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: #0f172a;
  background-color: #ffffff;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

/* CONTAINER */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 1.5rem;
  margin: 0 auto;
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0284c7;
}

.logo strong {
  color: #0f172a;
}

.nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: #0f172a;
  font-weight: 500;
}

.nav a.active {
  color: #0284c7;
  font-weight: 600;
}

.btn-outline {
  padding: 0.5rem 1rem;
  border: 2px solid #0284c7;
  border-radius: 6px;
  color: #0284c7 !important;
}

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

.menu-toggle span {
  width: 26px;
  height: 3px;
  background: #0f172a;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 900px) {

  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 72px;
    right: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .nav a {
    margin: 0;
    font-size: 1.1rem;
  }

  .nav.open {
    transform: translateX(0);
  }
}

/* HERO */
.hero {
  position: relative;
  background: 
    linear-gradient(
      rgba(2, 132, 199, 0.85),
      rgba(2, 132, 199, 0.85)
    ),
    url("../images/ar-condicionado-tecnico.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
  padding: 6rem 0;
}

@media (max-width: 600px) {
  .hero {
    padding: 4rem 0;
    background-position: right center;
  }
}

.hero-content {
  max-width: 720px;
}

.hero h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* HERO INTERNO */
.hero-internal {
  padding: 5rem 0;
  text-align: center;
}

.hero-internal h1 {
  font-size: 2.6rem;
  margin-bottom: 0.75rem;
}

.hero-internal p {
  max-width: 640px;
  margin: 0 auto;
  color: #e0f2fe;
}

/* SERVICES PAGE */
.services-page {
  background: #f8fafc;
  padding: 5rem 0;
}

.services-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.service-box {
  background: #ffffff;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.service-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.service-box h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.service-box p {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
}

.service-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}

.services-cta {
  text-align: center;
  margin-top: 3rem;
}

@media (max-width: 600px) {
  .services-cta a {
    display: inline-block;
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 600px) {
  .service-card {
    padding: 1.75rem 1.5rem;
    text-align: center;
  }

  .service-icon {
    margin: 0 auto 1rem;
  }

  .services-header h2 {
    font-size: 1.6rem;
    line-height: 1.3;
  }

  .services-header p {
    font-size: 0.95rem;
  }
}

/* RESPONSIVO */
@media (max-width: 992px) {
  .services-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .services-page-grid {
    grid-template-columns: 1fr;
  }

  .hero-internal h1 {
    font-size: 2rem;
  }
}

/* BOTÕES */
.btn-primary {
  background: #22c55e;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
}

.btn-secondary {
  background: transparent;
  border: 2px solid #ffffff;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.hero-trust span {
  display: inline-block;
  margin-right: 1.5rem;
  font-size: 0.9rem;
}

/* SECTIONS */
section {
  padding: 5rem 0;
}

.section-subtitle {
  margin-bottom: 3rem;
  color: #64748b;
}

/* SERVICES */
.services {
  background: #f8fafc;
}

.services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.services-header h2 {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.services-header p {
  color: #64748b;
  font-size: 1.05rem;
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  color: #64748b;
}

.services-cta {
  margin-top: 3.5rem;
  text-align: center;
}

/* ABOUT – DIFERENCIAIS */
.about {
  background: #ffffff;
  padding: 6rem 0;
}

.about-wrapper {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 4rem;
  align-items: center;
}

.about-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #0284c7;
  margin-bottom: 0.75rem;
}

.about-left h2 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.about-left p {
  color: #64748b;
  max-width: 520px;
  margin-bottom: 2rem;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.about-check {
  color: #22c55e;
  font-size: 1.1rem;
}

/* LADO DIREITO – DESTAQUES */
.about-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-highlight {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
  color: #ffffff;
  border-radius: 18px;
  padding: 2rem;
  text-align: center;
}

.about-highlight strong {
  font-size: 2.5rem;
  display: block;
  line-height: 1;
}

.about-highlight span {
  font-size: 0.95rem;
  opacity: 0.95;
}

/* RESPONSIVO */
@media (max-width: 992px) {
  .about-wrapper {
    grid-template-columns: 1fr;
  }

  .about-right {
    flex-direction: row;
  }
}

@media (max-width: 600px) {
  .about-left h2 {
    font-size: 1.9rem;
  }

  .about-right {
    flex-direction: column;
  }
}

/* CTA FINAL */
.cta {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
  color: #ffffff;
  padding: 5rem 0;
}

.cta-wrapper {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 3rem;
  align-items: center;
}

.cta-text h2 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.cta-text p {
  font-size: 1.05rem;
  opacity: 0.95;
  max-width: 520px;
}

.cta-points {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

.cta-action {
  text-align: center;
}

.btn-cta {
  display: inline-block;
  background: #22c55e;
  color: #ffffff;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 15px 35px rgba(0,0,0,0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 45px rgba(0,0,0,0.35);
}

.cta-action small {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  opacity: 0.9;
}

/* RESPONSIVO */
@media (max-width: 992px) {
  .cta-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cta-points {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .cta-text h2 {
    font-size: 1.9rem;
  }

  .cta {
    padding: 4rem 0;
  }
}

/* HERO DICAS */
.hero-dicas {
  background: linear-gradient(135deg, #64748b, #94a3b8);
}

/* TIPS */
.tips {
  background: #ffffff;
  padding: 5rem 0;
}

.tips-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.tips-header h2 {
  font-size: 2.3rem;
  margin-bottom: 0.75rem;
}

.tips-header p {
  color: #64748b;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.tip-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.tip-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}

.tip-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.tip-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.tip-card p {
  font-size: 0.95rem;
  color: #64748b;
}

/* WARNING */
.warning {
  background: #f8fafc;
  padding: 5rem 0;
}

.warning-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.warning-box {
  background: #e0f2fe;
  border-radius: 16px;
  padding: 2.5rem 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.warning-item {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: #0f172a;
}

.warning-item:last-child {
  margin-bottom: 0;
}

/* RESPONSIVO */
@media (max-width: 992px) {
  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .tips-grid {
    grid-template-columns: 1fr;
  }

  .tips-header h2,
  .warning-header h2 {
    font-size: 1.9rem;
  }
}

/* HERO CONTATO */
.hero-contato {
  background: linear-gradient(135deg, #64748b, #94a3b8);
}

/* CONTACT */
.contact {
  padding: 5rem 0;
  background: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
}

.contact-form h2,
.contact-info h2 {
  margin-bottom: 0.75rem;
}

.contact-form p,
.contact-info p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
  color: #334155;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-family: inherit;
}

.btn-full {
  width: 100%;
}

/* INFO */
.contact-info .info-card {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.contact-info span {
  font-size: 1.5rem;
}

/* MAP */
.map {
  padding: 0;
}

.map iframe {
  width: 100%;
  height: 380px;
  border: none;
  border-radius: 0;
}

/* RESPONSIVO */
@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* FOOTER */
.footer {
  background: #0f172a;
  color: #cbd5f5;
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
}

.footer-brand strong {
  font-size: 1.2rem;
  display: block;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.footer-brand p {
  max-width: 360px;
  font-size: 0.95rem;
  color: #94a3b8;
}

.footer-contact h4 {
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer-contact ul {
  list-style: none;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.footer-contact a {
  color: #cbd5f5;
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid #1e293b;
  text-align: center;
  font-size: 0.85rem;
  color: #94a3b8;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  z-index: 999;
  transition: transform 0.25s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* RESPONSIVO */
@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  section {
    padding: 3rem 0;
  }
}