/* ----------------------------------------------------
   DESIGN SYSTEM & VARIABLES
   ---------------------------------------------------- */
:root {
  --primary: #F2B600;
  --primary-hover: #D19C00;
  --primary-glow: rgba(242, 182, 0, 0.4);
  --bg-dark-1: #111111;
  --bg-dark-2: #1A1A1A;
  --bg-dark-3: #222222;
  --card-bg: rgba(42, 42, 42, 0.45);
  --card-border: rgba(242, 182, 0, 0.12);
  --card-border-hover: rgba(242, 182, 0, 0.4);
  --text-white: #FFFFFF;
  --text-gray: #A0A0A0;
  --text-muted: #666666;
  --font-title: 'Poppins', sans-serif;
  --font-body: 'Raleway', sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  --container-width: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  background-color: var(--bg-dark-1);
  color: var(--text-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

/* ----------------------------------------------------
   FLOATING BG GLOW EFFECT
   ---------------------------------------------------- */
.bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 182, 0, 0.08) 0%, rgba(242, 182, 0, 0) 70%);
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}

.bg-glow-1 {
  top: 10%;
  right: -10%;
  animation: floatGlow 12s infinite alternate ease-in-out;
}

.bg-glow-2 {
  top: 60%;
  left: -15%;
  animation: floatGlow 15s infinite alternate-reverse ease-in-out;
}

@keyframes floatGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.15); }
}

/* ----------------------------------------------------
   UTILITIES
   ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.highlight {
  color: var(--primary);
  background: linear-gradient(120deg, var(--primary) 0%, #FFE082 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.divider {
  width: 60px;
  height: 3px;
  background-color: var(--primary);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ----------------------------------------------------
   BUTTONS
   ---------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 5px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #111111;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--primary-glow);
}

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

.btn-secondary:hover {
  background-color: var(--primary);
  color: #111111;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(242, 182, 0, 0.2);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

.btn-glow {
  box-shadow: 0 0 15px rgba(242, 182, 0, 0.15);
}

.btn-arrow {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ----------------------------------------------------
   HEADER & NAVBAR
   ---------------------------------------------------- */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(17, 17, 17, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

#main-header.scrolled {
  height: 70px;
  background-color: rgba(17, 17, 17, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.navbar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-group {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
  color: var(--text-white);
  line-height: 1;
}

.logo-subtitle {
  font-family: var(--font-title);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--primary);
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-gray);
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-smooth);
}

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

.btn-nav {
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* Hamburger menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.hamburger .bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* ----------------------------------------------------
   HERO SECTION
   ---------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 40px);
  display: flex;
  align-items: center;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-gray);
  margin-bottom: 40px;
  max-width: 550px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.floating-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  animation: floatImage 6s infinite ease-in-out;
  position: relative;
  z-index: 2;
}

.mockup-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.image-shadow {
  position: absolute;
  bottom: -20px;
  left: 10%;
  width: 80%;
  height: 20px;
  background: rgba(0, 0, 0, 0.5);
  filter: blur(15px);
  border-radius: 50%;
  z-index: 1;
}

@keyframes floatImage {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

/* ----------------------------------------------------
   SERVICES (O QUE FAZEMOS)
   ---------------------------------------------------- */
.services-section {
  padding: 100px 0;
  background-color: var(--bg-dark-2);
}

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

.section-tagline {
  font-family: var(--font-title);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 40px 30px;
  border-radius: 12px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  backdrop-filter: blur(5px);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-border-hover);
  box-shadow: 0 12px 30px rgba(242, 182, 0, 0.08);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  background-color: rgba(242, 182, 0, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(242, 182, 0, 0.15);
}

.service-icon-box svg {
  width: 32px;
  height: 32px;
}

.service-card-title {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.service-card-description {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ----------------------------------------------------
   FEATURE SECTIONS (INTERMEDIATE)
   ---------------------------------------------------- */
.feature-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.feature-section.alt-bg {
  background-color: var(--bg-dark-2);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 80px;
}

.feature-grid.alt-layout {
  grid-template-columns: 1.1fr 1fr;
}

.feature-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.feature-content .section-title {
  margin-bottom: 24px;
  font-size: 2.2rem;
  line-height: 1.25;
}

.feature-description {
  color: var(--text-gray);
  font-size: 1.05rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

/* Benefit List */
.benefit-list {
  list-style: none;
  margin-top: 16px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  font-size: 1.05rem;
  font-weight: 500;
}

.check-icon {
  width: 22px;
  height: 22px;
  background-color: rgba(242, 182, 0, 0.1);
  border-radius: 50%;
  padding: 4px;
  flex-shrink: 0;
}

/* ----------------------------------------------------
   MISSION SECTION
   ---------------------------------------------------- */
.mission-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-dark-1) 0%, var(--bg-dark-3) 50%, var(--bg-dark-1) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.mission-text {
  font-family: var(--font-title);
  font-size: 1.85rem;
  font-weight: 600;
  max-width: 900px;
  margin: 0 auto 40px;
  line-height: 1.5;
  color: var(--text-white);
}

.values-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.value-badge {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-gray);
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  transition: var(--transition-fast);
}

.value-badge:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: rgba(242, 182, 0, 0.05);
}

/* ----------------------------------------------------
   CASES SECTION
   ---------------------------------------------------- */
.cases-section {
  padding: 100px 0;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 40px;
}

.case-card {
  background-color: var(--bg-dark-2);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: var(--transition-smooth);
}

.case-card:hover {
  transform: translateY(-5px);
  border-color: rgba(242, 182, 0, 0.2);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.case-image-placeholder {
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.case-number {
  font-family: var(--font-title);
  font-size: 5rem;
  font-weight: 800;
  color: rgba(242, 182, 0, 0.04);
  position: absolute;
  bottom: 10px;
  right: 20px;
  user-select: none;
}

.case-info {
  padding: 30px;
}

.case-category {
  font-family: var(--font-title);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 12px;
}

.case-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.case-description {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ----------------------------------------------------
   BLOG SECTION
   ---------------------------------------------------- */
.blog-section {
  padding: 100px 0;
  background-color: var(--bg-dark-2);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
}

.post-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 40px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  transition: var(--transition-smooth);
}

.post-card:hover {
  border-color: var(--card-border-hover);
  background-color: rgba(42, 42, 42, 0.6);
  transform: translateY(-4px);
}

.post-meta {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 20px;
}

.post-read-time {
  color: var(--text-gray);
  position: relative;
  padding-left: 12px;
}

.post-read-time::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.post-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 16px;
}

.post-title a {
  color: var(--text-white);
  text-decoration: none;
  transition: var(--transition-fast);
}

.post-title a:hover {
  color: var(--primary);
}

.post-excerpt {
  color: var(--text-gray);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.post-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-title);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
}

.post-link:hover {
  color: var(--text-white);
}

/* ----------------------------------------------------
   CONTACT SECTION
   ---------------------------------------------------- */
.contact-section {
  padding: 120px 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: flex-start;
}

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

.contact-intro {
  color: var(--text-gray);
  font-size: 1.05rem;
  margin-top: 20px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(242, 182, 0, 0.05);
  border: 1px solid rgba(242, 182, 0, 0.15);
  border-radius: 8px;
  padding: 12px;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item span {
  font-size: 1.05rem;
  font-weight: 500;
}

/* Form Styling */
.contact-form-wrapper {
  background-color: var(--bg-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 48px;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.diagnostico-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.form-group-row {
  display: flex;
  gap: 20px;
}

.form-group label {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-gray);
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--bg-dark-1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 5px;
  padding: 14px 16px;
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #555555;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(242, 182, 0, 0.1);
}

.form-group select option {
  background-color: var(--bg-dark-2);
  color: var(--text-white);
}

/* Form Message */
.form-message {
  margin-top: 10px;
  padding: 12px;
  border-radius: 5px;
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
  text-align: center;
}

.form-message.success {
  display: block;
  background-color: rgba(46, 125, 50, 0.15);
  border: 1px solid #2e7d32;
  color: #a5d6a7;
}

.form-message.error {
  display: block;
  background-color: rgba(198, 40, 40, 0.15);
  border: 1px solid #c62828;
  color: #ef9a9a;
}

/* ----------------------------------------------------
   FOOTER
   ---------------------------------------------------- */
.main-footer {
  background-color: var(--bg-dark-3);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.logo-small {
  width: 32px;
  height: 32px;
}

.footer-desc {
  color: var(--text-gray);
  font-size: 0.9rem;
  max-width: 250px;
}

.footer-links-group h4,
.footer-socials h4 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text-white);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-gray);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

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

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

.social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
  transition: var(--transition-smooth);
}

.social-link:hover {
  background-color: var(--primary);
  color: #111111;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(242, 182, 0, 0.2);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ----------------------------------------------------
   SCROLL REVEAL INITIAL STATES
   ---------------------------------------------------- */
.reveal-left,
.reveal-right,
.reveal-up {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
  transform: translateX(-40px);
}

.reveal-right {
  transform: translateX(40px);
}

.reveal-up {
  transform: translateY(40px);
}

.reveal-left.active,
.reveal-right.active,
.reveal-up.active {
  opacity: 1;
  transform: translate(0);
}

/* ----------------------------------------------------
   RESPONSIVITY & MOBILE DESIGN
   ---------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .feature-grid {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  /* Header & Navigation Mobile */
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 280px;
    height: calc(100vh - var(--header-height));
    background-color: rgba(17, 17, 17, 0.98);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    flex-direction: column;
    padding: 40px 30px;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 24px;
    transition: var(--transition-smooth);
    z-index: 999;
  }

  .nav-menu.open {
    right: 0;
  }

  .hamburger.open .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .hamburger.open .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.open .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .btn-nav {
    width: 100%;
    text-align: center;
    margin-top: 12px;
  }

  /* Grid Stack layouts */
  .hero-container,
  .feature-grid,
  .feature-grid.alt-layout,
  .contact-container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-content,
  .feature-content {
    align-items: center;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .feature-grid.alt-layout .feature-visual {
    order: 2;
  }
  
  .benefit-list {
    display: inline-block;
    text-align: left;
  }

  .cases-grid, .blog-grid {
    grid-template-columns: 1fr;
  }

  .contact-info {
    text-align: center;
    align-items: center;
  }

  .contact-details {
    align-items: center;
  }

  .contact-form-wrapper {
    padding: 30px 20px;
  }

  .form-group-row {
    flex-direction: column;
    gap: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer-brand {
    align-items: center;
  }
  
  .footer-desc {
    margin: 0 auto;
  }

  .social-icons {
    justify-content: center;
  }
}