/* ============================================
   NEXUS - Premium Digital Experience
   Reset & Base Styles
   ============================================ */

:root {
  /* Colors - Elevated Premium Palette */
  --color-bg: #050507;
  --color-bg-secondary: #0d0d10;
  --color-bg-tertiary: #15151a;
  --color-bg-elevated: #1a1a20;
  --color-text: #ffffff;
  --color-text-secondary: #888890;
  --color-text-tertiary: #555560;
  --color-accent: #6366f1;
  --color-accent-secondary: #8b5cf6;
  --color-accent-tertiary: #a78bfa;
  --color-accent-glow: rgba(99, 102, 241, 0.5);
  --color-accent-glow-soft: rgba(139, 92, 246, 0.3);
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(255, 255, 255, 0.15);
  --color-glass: rgba(255, 255, 255, 0.03);
  
  /* Typography - Refined Scale */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'SF Display', 'Inter', sans-serif;
  
  /* Spacing - Enhanced Scale */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 5rem;
  --spacing-xl: 10rem;
  --spacing-2xl: 16rem;
  
  /* Transitions - Butter Smooth */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--color-accent-glow-soft);
  
  /* Border Radius - More Refined */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-2xl: 48px;
  --radius-full: 9999px;
}

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

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

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

/* ============================================
   Custom Cursor - DISABLED (causa lentidão)
   ============================================ */

/* Cursor removido para melhor performance */
.cursor,
.cursor-follower {
  display: none !important;
}

/* ============================================
   Navigation - Enhanced Glassmorphism
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md) 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(5, 5, 7, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  font-size: 0.813rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  position: relative;
  letter-spacing: 0.05em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.nav-link:hover {
  color: var(--color-text);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

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

.nav-cta {
  padding: var(--spacing-xs) var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.813rem;
  font-weight: 600;
  color: var(--color-text);
  transition: all var(--transition-base);
  overflow: hidden;
  position: relative;
  letter-spacing: 0.05em;
  background: var(--color-glass);
}

.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.nav-cta:hover {
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.nav-cta:hover::before {
  opacity: 1;
}

/* ============================================
   Hero Section - Enhanced Premium Experience
   ============================================ */

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float 25s ease-in-out infinite;
  will-change: transform;
}

.gradient-orb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, transparent 70%);
  top: -250px;
  right: -250px;
  animation-delay: 0s;
}

.gradient-orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, transparent 70%);
  bottom: -200px;
  left: -200px;
  animation-delay: -8s;
}

.gradient-orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.25) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -16s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  25% {
    transform: translate(40px, -60px) scale(1.15) rotate(90deg);
  }
  50% {
    transform: translate(-30px, 40px) scale(0.9) rotate(180deg);
  }
  75% {
    transform: translate(50px, 20px) scale(1.05) rotate(270deg);
  }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  opacity: 0.6;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Visible by default - JS animations will enhance */
.hero-label {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.label-line {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.hero-label span:nth-child(2) {
  font-size: 0.688rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent-tertiary);
  text-shadow: 0 0 20px var(--color-accent-glow-soft);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 9rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.title-line {
  overflow: hidden;
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.title-word {
  display: block;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Visible by default - JS animations will enhance */
.title-word {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.title-word.highlight {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 50%, var(--color-accent-tertiary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px rgba(99, 102, 241, 0.4));
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.7;
  font-weight: 300;
}

.description-line {
  display: block;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Visible by default - JS animations will enhance */
.description-line {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  flex-wrap: wrap;
}

/* Visible by default - JS animations will enhance */
.hero-cta {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.btn-primary,
.btn-secondary {
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--radius-full);
  font-size: 0.813rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
  color: var(--color-text);
  border: none;
  box-shadow: 0 4px 20px var(--color-accent-glow-soft);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 8px 40px var(--color-accent-glow),
    0 0 60px rgba(99, 102, 241, 0.3);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-primary .btn-arrow {
  transition: transform var(--transition-base);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(6px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  background: var(--color-glass);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-glow);
}

.btn-secondary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-arrow {
  width: 20px;
  height: 20px;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  opacity: 1;
  transition: opacity var(--transition-slow);
  transition-delay: 1s;
}

/* Visible by default - JS animations will enhance */
.scroll-indicator {
  opacity: 1 !important;
}

.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  background: var(--color-glass);
  backdrop-filter: blur(10px);
}

.wheel {
  width: 4px;
  height: 8px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-secondary));
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--color-accent-glow);
}

@keyframes scroll {
  0%, 100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 0.5;
    transform: translateX(-50%) translateY(8px);
  }
}

.scroll-indicator span {
  font-size: 0.688rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Visible by default - JS animations will enhance */
.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
  opacity: 1 !important;
  transform: translateY(0) !important;
  background: linear-gradient(180deg, transparent, var(--color-glass));
  backdrop-filter: blur(10px);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.stat-suffix {
  font-size: 1.75rem;
  font-weight: 800;
  vertical-align: super;
}

.stat-label {
  font-size: 0.688rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 80px;
  background: linear-gradient(180deg, transparent, var(--color-border), transparent);
}

/* ============================================
   Work Section - Premium Gallery
   ============================================ */

.work {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  position: relative;
}

.work::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-tag {
  display: inline-block;
  font-size: 0.688rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.projects-container {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-lg);
}

.project-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-bg-tertiary);
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: all var(--transition-slow);
  border: 1px solid transparent;
}

.project-card:hover {
  transform: translateY(-12px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
}

.project-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-elevated);
}

.image-container {
  width: 100%;
  height: 100%;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-slow);
  will-change: transform;
}

.project-card:hover .project-img {
  transform: scale(1.08);
  filter: brightness(0.7) contrast(1.1);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.9) 100%);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.project-card:hover .image-overlay {
  opacity: 0.6;
}

.project-hover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
}

.project-card:hover .project-hover {
  opacity: 1;
}

.hover-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.813rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.project-card:hover .hover-content {
  transform: translateY(0);
}

.hover-content svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.hover-content:hover svg {
  transform: translate(6px, -6px) rotate(45deg);
}

.project-info {
  padding: var(--spacing-md);
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.project-tags {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.tag {
  padding: 4px 14px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.688rem;
  font-weight: 600;
  color: var(--color-accent-tertiary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-base);
}

.tag:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.project-description {
  color: var(--color-text-secondary);
  font-size: 0.813rem;
  line-height: 1.6;
}

/* ============================================
   Services Section - Elevated Cards
   ============================================ */

.services {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--color-bg);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.services-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  opacity: 1 !important;
  transform: translateY(0) !important;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary), var(--color-accent-tertiary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.05) 100%);
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition-spring);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
  color: var(--color-text);
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 0 30px var(--color-accent-glow);
}

.service-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-card:hover .service-title {
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-tertiary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-description {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.service-list li {
  position: relative;
  padding-left: var(--spacing-sm);
  font-size: 0.813rem;
  color: var(--color-text-tertiary);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  transition: transform var(--transition-base);
}

.service-card:hover .service-list li::before {
  transform: translateX(4px);
  color: var(--color-accent-tertiary);
}

/* ============================================
   About Section
   ============================================ */

.about {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-bg-secondary);
}

.about-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

/* Visible by default - JS animations will enhance */
.about-content {
  opacity: 1 !important;
  transform: translateX(0) !important;
}

.about-text {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.about-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.about-stat {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.about-stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.about-stat-label {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Visible by default - JS animations will enhance */
.about-visual {
  opacity: 1 !important;
  transform: translateX(0) !important;
}

.visual-container {
  position: relative;
  width: 400px;
  height: 400px;
}

.visual-ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
}

.visual-ring-1 {
  animation: rotate 20s linear infinite;
}

.visual-ring-2 {
  inset: 40px;
  border-color: var(--color-accent);
  opacity: 0.5;
  animation: rotate 25s linear infinite reverse;
}

.visual-ring-3 {
  inset: 80px;
  animation: rotate 30s linear infinite;
}

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

.visual-center {
  position: absolute;
  inset: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
  border-radius: 50%;
}

.visual-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
  padding: var(--spacing-xl) var(--spacing-md);
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

/* Visible by default - JS animations will enhance */
.contact-content {
  opacity: 1 !important;
  transform: translateY(0) !important;
  text-align: center;
}

.contact-text {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.7;
}

.contact-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xl);
  min-width: 220px;
}

.btn-icon {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-base);
}

.contact-btn:hover .btn-icon {
  transform: scale(1.15) rotate(5deg);
}

/* Responsive contact buttons */
@media (max-width: 640px) {
  .contact-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
}

/* ============================================
   Testimonials Section - Social Proof
   ============================================ */

.testimonials {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
  position: relative;
}

.testimonials-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--spacing-md);
}

.testimonial-card {
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 8rem;
  font-family: Georgia, serif;
  color: var(--color-accent);
  opacity: 0.1;
  line-height: 1;
}

.testimonial-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.testimonial-content {
  margin-bottom: var(--spacing-md);
}

.testimonial-rating {
  color: var(--color-accent);
  font-size: 1rem;
  letter-spacing: 4px;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 0 20px var(--color-accent-glow);
}

.testimonial-text {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.8;
  font-style: italic;
  font-weight: 300;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-border);
  transition: border-color var(--transition-base);
}

.testimonial-card:hover .author-avatar {
  border-color: var(--color-accent);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.author-name {
  font-size: 0.938rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.author-role {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  font-weight: 500;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.footer-tagline {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.footer-column h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-column a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

.footer-column a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-md);
}

.footer-legal a {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  transition: color var(--transition-base);
}

.footer-legal a:hover {
  color: var(--color-text);
}

/* ============================================
   Loader
   ============================================ */

.loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

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

.loader-logo {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.loader-bar {
  width: 200px;
  height: 2px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-sm);
  overflow: hidden;
}

.loader-progress {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
  border-radius: var(--radius-full);
}

.loader-percentage {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ============================================
   Magnetic Button Effect
   ============================================ */

.magnetic-btn {
  position: relative;
  display: inline-block;
}

.magnetic-btn span {
  display: block;
  transition: transform var(--transition-base);
}

/* ============================================
   Responsive Design - Enhanced
   ============================================ */

@media (max-width: 1024px) {
  .about-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .about-visual {
    order: -1;
  }
  
  .visual-container {
    width: 300px;
    height: 300px;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 4rem;
    --spacing-2xl: 8rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .stat-divider {
    width: 60px;
    height: 1px;
  }
  
  .services-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .about-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }
  
  .section-title {
    font-size: clamp(1.75rem, 5vw, 3rem);
  }
  
  .btn-primary,
  .btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.75rem;
  }
  
  .project-card {
    border-radius: var(--radius-xl);
  }
  
  .service-card,
  .testimonial-card {
    padding: var(--spacing-md);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .nav-cta {
    display: none;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
    padding: 0 var(--spacing-md);
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .author-avatar {
    width: 48px;
    height: 48px;
  }
}

/* ============================================
   Accessibility
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Hide custom cursor on touch devices */
@media (hover: none) {
  .cursor,
  .cursor-follower {
    display: none !important;
  }
  
  body {
    cursor: auto;
  }
  
  button,
  a {
    cursor: pointer;
  }
  
  /* ANIMACOES AUTOMATICAS PARA MOBILE */
  /* Project cards - animacao automatica ao aparecer na tela */
  .project-card {
    transition: all var(--transition-base);
  }
  
  .project-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
  }
  
  .project-card.active-mobile .project-hover {
    opacity: 1;
  }
  
  .project-card.active-mobile .hover-content {
    transform: translateY(0);
  }
  
  .project-card.active-mobile .project-img {
    transform: scale(1.05);
    filter: brightness(0.75) contrast(1.1);
  }
  
  .project-card.active-mobile::after {
    opacity: 0.5;
  }
  
  /* Service cards - animacao automatica */
  .service-card.active-mobile:hover {
    transform: translateY(-8px);
  }
  
  .service-card.active-mobile:hover .service-icon {
    transform: scale(1.1) rotate(3deg);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
    color: var(--color-text);
    box-shadow: 0 0 30px var(--color-accent-glow);
  }
  
  .service-card.active-mobile:hover .service-title {
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .service-card.active-mobile:hover::before {
    opacity: 1;
  }
  
  /* Tag hover automatico */
  .tag.active-mobile {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--color-accent);
    transform: translateY(-2px);
  }
}

/* Media query paraviewport pequeno (mobile) */
@media (max-width: 768px) {
  /* Garantir animacoes automaticas em mobile */
  .project-card,
  .service-card,
  .tag {
    /* Classes serao adicionadas via JS */
  }
}