@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   Design System & Custom Properties
   ========================================================================== */
:root {
  /* Colors */
  --primary: #102a45;
  --primary-light: #1b436c;
  --primary-dark: #071524;
  --primary-transparent: rgba(16, 42, 69, 0.95);
  --accent: #f2dc98;
  --accent-hover: #e3ca7e;
  --accent-light: rgba(242, 220, 152, 0.1);
  --accent-transparent: rgba(242, 220, 152, 0.15);
  
  /* Neutrals */
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-dark: #0b1826;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-dark: rgba(16, 42, 69, 0.4);
  --text-main: #334155;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-white: #ffffff;
  --border-light: rgba(226, 232, 240, 0.8);
  --border-dark: rgba(242, 220, 152, 0.15);
  
  /* Fonts */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout & Spacing */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  /* Transitions & Shadows */
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(16, 42, 69, 0.08), 0 4px 6px -2px rgba(16, 42, 69, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(16, 42, 69, 0.12), 0 10px 10px -5px rgba(16, 42, 69, 0.04);
  --shadow-accent: 0 10px 20px -5px rgba(242, 220, 152, 0.3);
}

/* ==========================================================================
   Resets & Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
}

p {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

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

ul {
  list-style: none;
}

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

section {
  padding: 100px 0;
  position: relative;
}

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

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

.section-header .tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  background-color: var(--accent-light);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid var(--border-dark);
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.125rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  gap: 10px;
}

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

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -5px rgba(242, 220, 152, 0.4);
}

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* Glassmorphism Card Style */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.header.scrolled {
  padding: 12px 0;
  background-color: var(--primary-transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-dark);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-white);
}

.logo-img {
  height: 32px;
  width: auto;
  display: block;
  transition: var(--transition);
  filter: brightness(0) invert(1);
}

.header.scrolled .logo-img {
  height: 25px;
}

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

.nav-link {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  position: relative;
  padding: 6px 0;
}

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

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

.header.scrolled .nav-link:hover {
  color: var(--accent);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--text-white);
  border-radius: 4px;
  transition: var(--transition);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 20%, var(--primary-light) 0%, var(--primary-dark) 100%);
  padding-top: 140px;
  color: var(--text-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(242, 220, 152, 0.08) 0%, transparent 70%);
  top: -10%;
  right: -10%;
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-content {
  z-index: 5;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 50px;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-tag span {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-content h1 span {
  background: linear-gradient(90deg, var(--accent) 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  max-width: 600px;
}

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

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

/* Custom premium visual element for Hero instead of generic placeholder image */
.hero-geometric-art {
  width: 100%;
  max-width: 480px;
  height: 480px;
  position: relative;
}

.art-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(242, 220, 152, 0.2);
  transition: var(--transition);
}

.art-circle-1 {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(16, 42, 69, 0.5) 0%, transparent 80%);
  border-color: rgba(242, 220, 152, 0.3);
  animation: spin 30s linear infinite;
}

.art-circle-2 {
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
  border-style: dashed;
  animation: spin-reverse 20s linear infinite;
}

.art-circle-3 {
  width: 50%;
  height: 50%;
  top: 25%;
  left: 25%;
  background: #ffffff;
  border: 2px solid var(--accent);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  padding: 20px;
  animation: breathe 5s ease-in-out infinite;
}

.art-logo {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.art-floating-node {
  position: absolute;
  width: 12px;
  height: 12px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--accent);
}

.node-1 { top: 15%; left: 20%; animation: float-slow 6s ease-in-out infinite; }
.node-2 { bottom: 20%; right: 15%; animation: float-slow 8s ease-in-out infinite 1s; }
.node-3 { top: 50%; right: 5%; animation: float-slow 7s ease-in-out infinite 2s; }

/* ==========================================================================
   About Section (Posicionamento)
   ========================================================================== */
.about {
  background-color: var(--bg-white);
  z-index: 10;
}

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

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-card-tall {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text-white);
  border: 1px solid var(--border-dark);
}

.about-card-tall h3 {
  color: var(--accent);
}

.about-card-tall p {
  color: rgba(255, 255, 255, 0.8);
}

.about-stat {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
}

.about-content p {
  font-size: 1.125rem;
  margin-bottom: 30px;
}

.about-highlight-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.about-icon-wrapper {
  background-color: var(--accent-light);
  border: 1px solid var(--border-dark);
  color: var(--primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-highlight-item h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.about-highlight-item p {
  font-size: 0.95rem;
}

/* ==========================================================================
   Services Section (Abas Dinâmicas)
   ========================================================================== */
.services {
  background-color: var(--bg-light);
}

.services-tabs-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: start;
}

.services-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 100px;
}

.service-tab-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 16px 24px;
  text-align: left;
  border-radius: var(--radius-sm);
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.service-tab-btn::after {
  content: '→';
  font-size: 1.1rem;
  opacity: 0.3;
  transform: translateX(-5px);
  transition: var(--transition);
}

.service-tab-btn:hover {
  border-color: var(--accent);
  padding-left: 30px;
  box-shadow: var(--shadow-md);
}

.service-tab-btn:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.service-tab-btn.active {
  background-color: var(--primary);
  color: var(--text-white);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.service-tab-btn.active::after {
  content: '✓';
  color: var(--accent);
  opacity: 1;
  transform: translateX(0);
}

.services-display {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 50px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-content-pane {
  display: none;
  animation: fadeIn 0.5s ease;
}

.service-content-pane.active {
  display: block;
}

.service-pane-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 30px;
  border-bottom: 1.5px solid var(--bg-light);
  padding-bottom: 24px;
  flex-wrap: wrap;
  gap: 20px;
}

.service-title-group h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.service-tag {
  background-color: var(--accent-light);
  color: var(--primary);
  border: 1px solid var(--border-dark);
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}

.service-normative-badge {
  background-color: var(--primary-light);
  color: var(--text-light);
  font-family: var(--font-title);
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
}

.service-description {
  font-size: 1.1rem;
  margin-bottom: 32px;
  line-height: 1.6;
}

.service-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.feature-bullet {
  color: var(--accent-hover);
  font-weight: 900;
  font-size: 1.1rem;
}

.service-pane-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1.5px solid var(--bg-light);
  flex-wrap: wrap;
  gap: 20px;
}

.service-differential {
  max-width: 60%;
}

.service-differential span {
  display: block;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.service-differential p {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--primary);
  font-weight: 500;
}

/* ==========================================================================
   Differentials Section
   ========================================================================== */
.differentials {
  background: radial-gradient(circle at 10% 90%, var(--primary-light) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
}

.differentials .section-header h2 {
  color: var(--text-white);
}

.differentials .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

.differentials .section-header .tag {
  color: var(--accent);
  border-color: var(--border-dark);
  background-color: rgba(242, 220, 152, 0.05);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.diff-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  padding: 40px 30px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.diff-card::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 3px;
  background-color: var(--accent);
  bottom: 0;
  left: -100%;
  transition: var(--transition);
}

.diff-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
}

.diff-card:hover::before {
  left: 0;
}

.diff-icon-box {
  width: 50px;
  height: 50px;
  background-color: rgba(242, 220, 152, 0.1);
  border: 1px solid rgba(242, 220, 152, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.diff-card h3 {
  color: var(--text-white);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.diff-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

/* ==========================================================================
   Clients Section
   ========================================================================== */
.clients {
  background-color: var(--bg-white);
}

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

.clients-content h3 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.clients-content p {
  margin-bottom: 30px;
  font-size: 1.1rem;
}

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

.client-item {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.client-item:hover {
  background-color: var(--bg-white);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.client-dot {
  width: 10px;
  height: 10px;
  background-color: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.client-item:hover .client-dot {
  background-color: var(--accent-hover);
  box-shadow: 0 0 8px var(--accent);
}

.client-item span {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
}

/* ==========================================================================
   Results & Testimonials Section
   ========================================================================== */
.results {
  background-color: var(--bg-light);
  position: relative;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.results-card {
  padding: 40px 30px;
  text-align: center;
}

.results-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.results-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.results-card p {
  font-size: 0.9rem;
}

/* Premium Quote block */
.quote-block {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 60px 80px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-dark);
  position: relative;
  text-align: center;
  color: var(--text-white);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.quote-block::before {
  content: '“';
  position: absolute;
  font-family: var(--font-title);
  font-size: 12rem;
  color: rgba(242, 220, 152, 0.08);
  top: -40px;
  left: 40px;
  line-height: 1;
}

.quote-slider {
  position: relative;
  height: 160px;
}

.quote-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.quote-slide.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.quote-text {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 24px;
  color: var(--accent);
}

.quote-author {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--text-light);
}

.quote-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.quote-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.25);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.quote-dot.active {
  background-color: var(--accent);
  width: 24px;
  border-radius: 10px;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
  background-color: var(--bg-white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info h3 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 1.1rem;
  margin-bottom: 40px;
}

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

.contact-method-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  background-color: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-method-details h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.contact-method-details p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.contact-form-container {
  padding: 50px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group-full {
  grid-column: span 2;
}

.form-group label {
  display: block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  background-color: var(--bg-white);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 42, 69, 0.1);
}

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

.contact-form button {
  grid-column: span 2;
  width: 100%;
  padding: 16px;
}

.form-status {
  grid-column: span 2;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  display: none;
  text-align: center;
}

.form-status.success {
  display: block;
  background-color: rgba(16, 42, 69, 0.1);
  color: var(--primary);
  border: 1px solid var(--accent);
}

.form-status.error {
  display: block;
  background-color: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border: 1px solid #dc3545;
}


/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px 0;
  border-top: 1px solid var(--border-dark);
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-brand .logo {
  color: var(--text-white);
}

.footer-brand .logo-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
}

.footer-brand .logo-symbol {
  color: var(--primary-dark);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
  font-size: 0.95rem;
}

.footer-links h4 {
  color: var(--text-white);
  font-size: 1.1rem;
  margin-bottom: 24px;
  position: relative;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.95rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 20px var(--accent); }
  100% { transform: scale(0.9); opacity: 0.5; }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.05); opacity: 1; }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  50% { transform: translateY(-15px) translateX(10px); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Class applied by JS when elements enter viewport */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  section {
    padding: 80px 0;
  }
  
  .hero {
    padding-top: 120px;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .services-tabs-container {
    grid-template-columns: 240px 1fr;
    gap: 30px;
  }
  
  .services-display {
    padding: 40px;
  }
  
  .about .container,
  .clients-wrapper,
  .contact-layout {
    gap: 40px;
  }
  
  .quote-block {
    padding: 50px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--primary);
    border-left: 1px solid var(--border-dark);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    transition: var(--transition);
    z-index: 1050;
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-link {
    color: var(--text-light);
    font-size: 1.2rem;
  }
  
  .menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background-color: var(--text-white);
  }
  
  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background-color: var(--text-white);
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-tag {
    justify-content: center;
  }
  
  .hero-content p {
    margin: 0 auto 30px auto;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-geometric-art {
    max-width: 360px;
    height: 360px;
    margin: 0 auto;
  }
  
  .about .container {
    grid-template-columns: 1fr;
  }
  
  .about-visual {
    order: 2;
  }
  
  .services-tabs-container {
    grid-template-columns: 1fr;
  }
  
  .services-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
  }
  
  .service-tab-btn {
    white-space: nowrap;
    padding: 12px 20px;
  }
  
  .service-tab-btn::after {
    display: none;
  }
  
  .clients-wrapper {
    grid-template-columns: 1fr;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
  
  .contact-form-container {
    padding: 30px;
  }
  
  .quote-block {
    padding: 40px 24px;
  }
  
  .quote-text {
    font-size: 1.25rem;
  }
  
  .quote-slider {
    height: 220px;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .services-display {
    padding: 24px;
  }
  
  .service-pane-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .service-features-grid {
    grid-template-columns: 1fr;
  }
  
  .service-pane-footer {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .service-differential {
    max-width: 100%;
  }
  
  .clients-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    grid-template-columns: 1fr;
  }
  
  .contact-form button,
  .form-group-full {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-legal {
    flex-direction: column;
    gap: 12px;
  }
}