/* ============================================
   ANAXTEC - Reparo em Ar Condicionado Veicular
   Estilos personalizados
   ============================================ */

:root {
  --primary: #0d6efd;
  --primary-dark: #0a58ca;
  --primary-light: #4d94ff;
  --accent: #22c55e;
  --dark: #0f172a;
  --dark-800: #1e293b;
  --dark-700: #334155;
  --white: #ffffff;
  --off-white: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --text: #0f172a;
  --text-light: #475569;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
  --gradient-primary: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
  --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --gradient-cta: linear-gradient(135deg, #0d6efd 0%, #0969da 60%, #0a58ca 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* =========== BUTTONS =========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(13, 110, 253, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13, 110, 253, 0.4);
}

.btn-primary i {
  font-size: 20px;
}

.btn-hero {
  font-size: 17px;
  padding: 16px 32px;
  border-radius: 12px;
}

.btn-hero-primary {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.btn-hero-primary i {
  color: #25D366;
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.35);
}

.btn-hero-primary:hover i {
  color: var(--white);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--white);
  transform: translateY(-3px);
}

.btn-large {
  padding: 18px 40px;
  font-size: 18px;
  border-radius: 14px;
}

.btn-whatsapp-header {
  background: var(--accent);
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
  padding: 12px 20px;
  font-size: 15px;
}

.btn-whatsapp-header:hover {
  background: #1fb558;
  transform: translateY(-2px);
}

.btn-submit {
  width: 100%;
}

/* =========== HEADER =========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
  transition: all 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.35);
}

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

.nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  color: var(--text);
  font-size: 16px;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* =========== HERO =========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-dark);
  background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.88) 100%),
    url('https://images.unsplash.com/photo-1619642751034-765dfdf7c58e?w=1600&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--white);
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(13, 110, 253, 0.15);
  filter: blur(80px);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.1);
  filter: blur(100px);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13, 110, 253, 0.2);
  border: 1px solid rgba(13, 110, 253, 0.4);
  color: #9ec5ff;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-info-row {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 28px;
}

.hero-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}

.hero-info-item i {
  color: var(--accent);
  font-size: 18px;
}

/* =========== SECTION GENERAL =========== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(13, 110, 253, 0.08);
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-divider {
  width: 60px;
  height: 4px;
  border-radius: 4px;
  background: var(--gradient-primary);
  margin: 0 auto;
}

.section-desc {
  color: var(--text-light);
  font-size: 17px;
  max-width: 560px;
  margin: 24px auto 0;
}

/* =========== ABOUT =========== */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  margin-bottom: 18px;
  color: var(--text-light);
  font-size: 16.5px;
}

.about-lead {
  font-size: 18px !important;
  color: var(--text) !important;
}

.about-lead strong {
  color: var(--primary);
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  display: block;
  line-height: 1;
}

.stat-number::after {
  content: '+';
}

.stat-label {
  font-size: 13px;
  color: var(--text-light);
  display: block;
  margin-top: 8px;
  font-weight: 500;
}

.about-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow-md);
}

.about-image-badge i {
  color: var(--accent);
  font-size: 28px;
}

/* =========== SERVICES =========== */
.services {
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 30px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(13, 110, 253, 0.1), rgba(13, 110, 253, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 22px;
  transition: all 0.3s;
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(13, 110, 253, 0.3);
  transform: scale(1.05);
}

.service-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-light);
  font-size: 15px;
}

/* =========== DIFFERENTIALS =========== */
.differentials {
  background: var(--dark);
  background-image: var(--gradient-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.differentials::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(13, 110, 253, 0.1);
  filter: blur(80px);
}

.differentials .section-tag {
  color: #9ec5ff;
  background: rgba(13, 110, 253, 0.12);
}

.differentials .section-divider {
  background: var(--primary-light);
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

.diff-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all 0.3s ease;
  position: relative;
}

.diff-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(13, 110, 253, 0.5);
  transform: translateY(-6px);
}

.diff-number {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.diff-icon {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 16px;
}

.diff-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.diff-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14.5px;
}

/* =========== CTA =========== */
.cta {
  background: var(--white);
  padding: 30px 0;
}

.cta-box {
  background: var(--gradient-cta);
  border-radius: 24px;
  padding: 60px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(13, 110, 253, 0.3);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.cta-box::after {
  content: '';
  position: absolute;
  bottom: -60%;
  left: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.cta-box h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

.cta-box .btn-hero-primary {
  position: relative;
  z-index: 1;
}

/* =========== CONTACT =========== */
.contact {
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

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

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(13, 110, 253, 0.1), rgba(13, 110, 253, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 22px;
  margin-bottom: 14px;
}

.contact-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-card p {
  color: var(--text-light);
  font-size: 14.5px;
}

.contact-card a:hover {
  color: var(--primary);
}

.contact-label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--accent);
  font-weight: 600;
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.contact-form .form-group {
  margin-bottom: 18px;
}

.contact-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  background: var(--off-white);
  transition: all 0.3s;
  color: var(--text);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.1);
}

/* =========== FOOTER =========== */
.footer {
  background: var(--dark);
  background-image: var(--gradient-dark);
  color: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 48px;
  padding-top: 70px;
  padding-bottom: 50px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  margin: 16px 0 24px;
  max-width: 300px;
}

.logo-footer .logo-icon {
  background: var(--gradient-primary);
}

.logo-footer .logo-accent {
  color: #9ec5ff;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s;
}

.footer-social a:hover {
  background: var(--gradient-primary);
  color: var(--white);
  transform: translateY(-3px);
}

.footer h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: var(--gradient-primary);
}

.footer-links ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a,
.footer-contact li {
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  transition: all 0.2s;
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  color: var(--accent);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
  text-align: center;
}

/* =========== WHATSAPP FLOAT =========== */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.wa-float::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: waPulse 2s infinite;
  z-index: -1;
}

@keyframes waPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* =========== RESPONSIVE =========== */
@media (max-width: 1024px) {
  .nav-list {
    gap: 20px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .btn-whatsapp-header {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.15);
    padding: 24px;
    gap: 0;
    transform: translateY(-130%);
    transition: transform 0.4s ease;
    z-index: 999;
  }

  .nav-list.open {
    transform: translateY(0);
  }

  .nav-link {
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
    display: block;
    font-weight: 600;
  }

  .hero {
    padding: 110px 0 60px;
    background-attachment: scroll;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-info-row {
    flex-direction: column;
    gap: 16px;
  }

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

  .about-image img {
    height: 340px;
  }

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

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

  .contact-info {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 40px 24px;
    border-radius: 18px;
  }

  .section {
    padding: 70px 0;
  }

  .about-stats {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .btn-hero {
    padding: 14px 16px;
    font-size: 16px;
  }
}

/* =========== SCROLLBAR =========== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}