:root {
  /* Cores principais - Tons de cinza mais suaves */
  --bg-primary: #1a1d28;
  --bg-secondary: #242936;
  --bg-card: #2a2f3f;
  --bg-card-hover: #323847;
  
  /* Textos */
  --text-primary: #f5f6f8;
  --text-secondary: #c4c9d4;
  --text-muted: #8b92a8;
  
  /* Accent colors - Laranja/Amarelo */
  --accent-primary: #ff8c42;
  --accent-secondary: #ffb366;
  --accent-gradient: linear-gradient(135deg, #ff8c42 0%, #ffa359 100%);
  
  /* Bordas e linhas */
  --border-color: rgba(255, 255, 255, .08);
  --border-accent: rgba(255, 140, 66, .3);
  
  /* Sombras */
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, .15);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, .2);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, .25);
  --shadow-accent: 0 4px 20px rgba(255, 140, 66, .25);
  
  /* Raios e medidas */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --max-width: 1280px;
  
  /* Transições */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: 
    radial-gradient(circle at 20% 10%, rgba(255, 140, 66, .05), transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(255, 140, 66, .03), transparent 40%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

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

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

/* Utilitários */
.container {
  width: min(var(--max-width), calc(100% - 80px));
  margin: 0 auto;
}

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

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

/* Header / Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(26, 29, 40, .85);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 40px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.logo-image {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

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

.logo:hover {
  transform: translateY(-2px);
}

/* Menu */
.menu {
  display: flex;
  gap: 8px;
  list-style: none;
}

.menu a {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
}

.menu a::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--accent-primary);
  transform: scaleX(0);
  transition: var(--transition-fast);
}

.menu a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, .05);
}

.menu a:hover::after {
  transform: scaleX(1);
}

.menu a.active {
  color: var(--accent-primary);
  background: rgba(255, 140, 66, .1);
}

.menu a.active::after {
  transform: scaleX(1);
}

/* Contact Info */
.header-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 14px;
}

.header-contact i {
  color: var(--accent-primary);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(255, 140, 66, .08), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255, 140, 66, .05), transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  animation: fadeInUp 0.8s ease-out;
}

.hero-greeting {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 400;
}

.hero-name {
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 600px;
}

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

/* Hero Image */
.hero-image {
  position: relative;
  animation: fadeInRight 0.8s ease-out 0.2s both;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 140, 66, .15) 100%);
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: 600px;
  background: var(--bg-card);
  object-fit: contain;
  object-position: center;
  display: block;
  filter: grayscale(20%);
  transition: var(--transition-slow);
}

.hero-image-wrapper:hover img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

/* Social Links */
.hero-social {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}

.social-link {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--shadow-accent);
  border: 2px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(255, 140, 66, .4);
}

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

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Section */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  animation: fadeInUp 0.8s ease-out;
}

.section-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.section-description {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 24px auto 0;
  line-height: 1.8;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 450px 1fr;
  gap: 80px;
  align-items: center;
}

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

.about-image img {
  width: 100%;
  height: auto;
  filter: grayscale(30%);
  transition: var(--transition-slow);
}

.about-image:hover img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.about-info h3 {
  font-size: 32px;
  margin-bottom: 12px;
}

.about-role {
  font-size: 20px;
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 24px;
}

.about-description {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-details {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.about-detail {
  display: flex;
  gap: 16px;
  font-size: 16px;
}

.about-detail-label {
  color: var(--text-muted);
  min-width: 120px;
}

.about-detail-value {
  color: var(--text-primary);
  font-weight: 500;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.service-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

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

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

.service-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 140, 66, .1);
  border: 2px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.service-icon i {
  font-size: 32px;
  color: var(--accent-primary);
}

.service-card:hover .service-icon {
  background: var(--accent-gradient);
  border-color: var(--accent-primary);
  transform: scale(1.1);
}

.service-card:hover .service-icon i {
  color: #fff;
}

.service-card h3 {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 15px;
}

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  transition: var(--transition-normal);
  cursor: pointer;
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.portfolio-image {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(26, 29, 40, .95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-info h3 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.portfolio-info p {
  font-size: 14px;
  color: var(--text-secondary);
}

.portfolio-link {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 14px;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-form h3 {
  font-size: 32px;
  margin-bottom: 32px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.contact-info h3 {
  font-size: 32px;
  margin-bottom: 24px;
}

.contact-info-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-details {
  display: grid;
  gap: 24px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 140, 66, .1);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon i {
  color: var(--accent-primary);
  font-size: 20px;
}

.contact-detail-content h4 {
  font-size: 18px;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.contact-detail-content p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

.contact-detail-content a {
  color: var(--text-secondary);
}

.contact-detail-content a:hover {
  color: var(--accent-primary);
}

.contact-social {
  margin-top: 40px;
}

.contact-social h4 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

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

/* Footer */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  margin-top: 100px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-section h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    width: calc(100% - 48px);
  }
  
  .hero-content,
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 32px);
  }
  
  .nav {
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .menu {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .services-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 36px;
  }
  
  .hero-title {
    font-size: 20px;
  }
  
  .btn {
    width: 100%;
  }
  
  .hero-cta {
    flex-direction: column;
  }
}

/* About Image Vertical */
.about-image-vertical {
  max-width: 400px;
}

.about-image-vertical img {
  width: 100%;
  height: 550px;
  object-fit: cover;
}

/* Plugins Content */
.plugins-content {
  margin-top: 40px;
}

.plugins-intro {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 48px;
  padding: 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.plugins-intro p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
}

/* Cursos Section */
.cursos-intro {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 48px;
  padding: 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.cursos-intro p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
}

.cursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.curso-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.curso-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.curso-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: rgba(255, 140, 66, .1);
  border: 2px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.curso-icon i {
  font-size: 28px;
  color: var(--accent-primary);
}

.curso-header h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.curso-description {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

.curso-topics {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.curso-topics li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 14px;
}

.curso-topics li i {
  color: var(--accent-primary);
  font-size: 16px;
}

.curso-card .btn {
  margin-top: auto;
  width: 100%;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .cursos-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

@media (max-width: 768px) {
  .cursos-grid {
    grid-template-columns: 1fr;
  }
  
  .about-image-vertical {
    max-width: 100%;
  }
  
  .about-image-vertical img {
    height: 400px;
  }
}

/* Portfolio 3D - Iframe direto */
.portfolio-item-3d {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.portfolio-3d-viewer {
  position: relative;
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  background: var(--bg-primary);
}

.portfolio-3d-viewer iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.portfolio-3d-info {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.portfolio-3d-info h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.portfolio-3d-info p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

.portfolio-3d-info .portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-primary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.portfolio-3d-info .portfolio-link:hover {
  color: var(--accent-secondary);
  gap: 12px;
}

/* Portfolio Modal */
.portfolio-item-modal {
  cursor: pointer;
}

.portfolio-item-modal:hover {
  transform: translateY(-8px);
}

/* Sketchfab Modal */
.sketchfab-modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.sketchfab-modal-content {
  position: relative;
  width: 90%;
  max-width: 1200px;
  height: 85vh;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.sketchfab-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  color: var(--text-muted);
  font-size: 32px;
  font-weight: 300;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.3);
}

.sketchfab-modal-close:hover {
  color: var(--accent-primary);
  background: rgba(255, 140, 66, 0.2);
  transform: rotate(90deg);
}

#sketchfabModalTitle {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  padding-right: 50px;
}

#sketchfabModalIframe {
  flex: 1;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-primary);
}

/* Responsive */
@media (max-width: 768px) {
  .sketchfab-modal-content {
    width: 95%;
    height: 90vh;
    padding: 16px;
  }
  
  #sketchfabModalTitle {
    font-size: 18px;
  }
  
  .portfolio-3d-viewer {
    height: 300px;
  }
}