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

:root {
  /* Paleta mais clara e amigável */
  --primary: #f8fafc;
  --secondary: #ffffff;
  --tertiary: #f1f5f9;
  --dark: #1e293b;
  --dark-light: #334155;
  --accent: #0ea5e9;
  --accent-light: #38bdf8;
  --accent-dark: #0284c7;
  --success: #10b981;
  --warning: #f59e0b;
  --text: #334155;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --white: #ffffff;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  --gradient-dark: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-accent: 0 4px 20px rgba(14, 165, 233, 0.25);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--primary);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.7;
  font-size: 16px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent);
}

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

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

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(14, 165, 233, 0.35);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
}

.btn-whatsapp {
  background: var(--gradient-success);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
  color: white;
}

.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--tertiary);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.2);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--accent-dark);
  margin-bottom: 20px;
  font-weight: 500;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--dark);
  line-height: 1.2;
}

.section-subtitle {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.15rem;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight-box {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(37, 99, 235, 0.08) 100%);
  border: 1px solid rgba(14, 165, 233, 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 20px;
}

.highlight-box p {
  color: var(--text);
  margin: 0;
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
}

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

.logo {
  height: 48px;
  transition: transform 0.3s ease;
}

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

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-light);
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--dark);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--dark);
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}

.nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 24px;
  border-bottom: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
}

.nav-mobile.active {
  display: block;
}

.nav-mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.nav-mobile a {
  display: block;
  padding: 12px 0;
  font-size: 1.1rem;
  color: var(--text);
}

@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
}

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

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  color: #059669;
  margin-bottom: 24px;
  font-weight: 500;
}

.hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.15;
  color: var(--dark);
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: auto;
}

.hero-image-credit {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.65rem;
}

.hero-image-credit a {
  color: white;
  text-decoration: underline;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero h1 {
    font-size: 2.25rem;
  }
  .hero p {
    font-size: 1.1rem;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-image {
    order: -1;
  }
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.feature-card {
  text-align: center;
  padding: 40px 28px;
}

.feature-icon {
  width: 72px;
  height: 72px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 28px;
  color: white;
  box-shadow: var(--shadow-accent);
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--dark);
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== HOW IT WORKS ===== */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--white);
  margin: 0 auto 20px;
  box-shadow: var(--shadow-accent);
}

.step h4 {
  color: var(--dark);
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.step p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ===== SERVICES ===== */
.service-category {
  margin-bottom: 60px;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--card-border);
}

.category-icon {
  width: 52px;
  height: 52px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
}

.category-header h3 {
  font-size: 1.6rem;
  color: var(--dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.service-emoji {
  font-size: 2.5rem;
  line-height: 1;
}

.service-title {
  flex: 1;
}

.service-title h4 {
  font-size: 1.15rem;
  color: var(--dark);
  margin-bottom: 6px;
}

.service-title p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.service-price {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.price-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.price-tag {
  background: rgba(14, 165, 233, 0.1);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent-dark);
  font-weight: 500;
}

.service-note {
  margin-top: 32px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(37, 99, 235, 0.05) 100%);
  border: 1px solid rgba(14, 165, 233, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.service-note i {
  color: var(--accent);
  font-size: 1.25rem;
  margin-top: 2px;
}

.service-note p {
  color: var(--text);
  line-height: 1.7;
}

/* Service Images */
.service-image-section {
  margin: 48px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.service-image-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.service-image-card .image-credit {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.6rem;
}

.service-image-card .image-credit a {
  color: white;
}

/* ===== EXCLUSIVE BANNER ===== */
.exclusive-banner {
  background: var(--gradient-dark);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  text-align: center;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}

.exclusive-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.exclusive-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.exclusive-banner h3 {
  font-size: 1.75rem;
  color: var(--white);
  margin-bottom: 16px;
}

.exclusive-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto 28px;
  line-height: 1.8;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  text-align: center;
}

.about-image img {
  max-width: 320px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about-content h3 {
  font-size: 1.5rem;
  color: var(--accent-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-content p {
  margin-bottom: 20px;
  color: var(--text-light);
  line-height: 1.8;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 60px;
}

.value-card {
  padding: 32px;
  text-align: center;
}

.value-card h4 {
  color: var(--dark);
  margin-top: 20px;
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.value-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  color: white;
}

.contact-card h4 {
  color: var(--dark);
  margin-bottom: 4px;
  font-size: 1.1rem;
}

.contact-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.contact-form {
  padding: 36px;
}

.contact-form h3 {
  color: var(--dark);
  margin-bottom: 28px;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--tertiary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== PORTFOLIO ===== */
.portfolio-placeholder {
  text-align: center;
  padding: 80px 40px;
}

.portfolio-placeholder .icon {
  font-size: 80px;
  margin-bottom: 28px;
}

.portfolio-placeholder h3 {
  color: var(--dark);
  margin-bottom: 16px;
  font-size: 1.75rem;
}

.portfolio-placeholder p {
  color: var(--text-light);
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

/* ===== FOOTER ===== */
footer {
  background: var(--gradient-dark);
  padding: 60px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 56px;
  margin-bottom: 20px;
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.15rem;
}

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

.footer-section li {
  margin-bottom: 12px;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-section a:hover {
  color: var(--white);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-bottom {
  text-align: center;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 64px;
  height: 64px;
  background: var(--gradient-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 30px;
  box-shadow: 0 6px 25px rgba(16, 185, 129, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  color: white;
  box-shadow: 0 10px 35px rgba(16, 185, 129, 0.5);
}

/* ===== PAGE HEADER ===== */
.page-header {
  padding-top: 140px;
  padding-bottom: 60px;
  text-align: center;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.page-header h1 {
  font-size: 2.75rem;
  margin-bottom: 16px;
  color: var(--dark);
}

.page-header p {
  color: var(--text-light);
  font-size: 1.15rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
  text-align: center;
  padding: 80px 0;
}

.cta-card {
  max-width: 700px;
  margin: 0 auto;
  padding: 56px 48px;
  background: var(--gradient-dark);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.cta-card h2 {
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  font-size: 1.1rem;
}