/* ==========================================================================
   PORTFOLIO PROFISSIONAL - MICHAEL LIVAN
   ========================================================================== */

/* Reset e Configurações Globais
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Cores Principais */
  --primary-gold: #f9d949;
  --primary-dark-gold: #e4c13c;
  --text-light: #ffffff;
  --text-muted: #f1f1f1;
  --bg-dark: #111111;
  --bg-overlay: rgba(0, 0, 0, 0.7);
  --whatsapp-green: #25d366;
  --whatsapp-dark: #128c7e;
  
  /* Tipografia */
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 1rem;
  --font-size-lg: 1.2rem;
  --line-height-base: 1.6;
  
  /* Espaçamentos */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 12px 35px rgba(0, 0, 0, 0.3);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background: linear-gradient(var(--bg-overlay), var(--bg-overlay)), 
              url('./Imagens/img01.jpg') no-repeat center center fixed;
  background-size: cover;
  background-attachment: fixed;
  color: var(--text-light);
  line-height: var(--line-height-base);
  padding-top: 80px;
  overflow-x: hidden;
}

/* Acessibilidade
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-gold);
  color: var(--bg-dark);
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* Tipografia
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary-gold) !important;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  position: relative;
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  color: var(--primary-gold) !important;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-gold), var(--primary-dark-gold));
  border-radius: 2px;
}

p, label, a, span, small, strong {
  color: var(--text-light);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  text-decoration: none;
}

.lead {
  font-size: var(--font-size-lg);
  font-weight: 300;
  color: var(--text-muted);
}

a {
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-gold);
  text-decoration: none;
}

/* Navigation
   ========================================================================== */
.navbar {
  backdrop-filter: blur(10px);
  background-color: rgba(17, 17, 17, 0.95) !important;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-gold) !important;
}

.navbar-nav .nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  margin: 0 var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm) !important;
  border-radius: 6px;
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-gold) !important;
  background-color: rgba(249, 217, 73, 0.1);
}

/* Hero Section
   ========================================================================== */
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  text-shadow: 3px 3px 12px rgba(0, 0, 0, 0.9);
  margin-bottom: var(--spacing-sm);
  animation: fadeInUp 1s ease;
  font-weight: 900;
  color: var(--primary-gold) !important;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  margin-bottom: var(--spacing-sm);
  animation: fadeInUp 1s ease 0.2s both;
  font-weight: 600;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.hero-description {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1s ease 0.4s both;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
}

.hero-actions {
  animation: fadeInUp 1s ease 0.6s both;
}

/* Profile Image
   ========================================================================== */
.profile-img {
  width: 250px;
  height: 250px;
  object-fit: cover;
  border: 4px solid var(--primary-gold);
  box-shadow: var(--shadow-xl);
  border-radius: 50%;
  transition: all var(--transition-normal);
  animation: fadeInUp 1s ease 0.8s both;
}

.profile-img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(249, 217, 73, 0.4);
}

/* Buttons
   ========================================================================== */
.btn {
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-warning,
.cta-primary {
  background: linear-gradient(135deg, var(--primary-gold), var(--primary-dark-gold));
  color: var(--bg-dark);
  box-shadow: var(--shadow-md);
}

.btn-warning:hover,
.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--bg-dark);
}

.cta-primary {
  position: relative;
  overflow: visible;
  box-shadow: 0 0 0 0 rgba(249, 217, 73, 0.35), var(--shadow-md);
}

.cta-primary::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50px;
  border: 2px solid rgba(249, 217, 73, 0.35);
  opacity: 0;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.cta-primary:hover::after,
.cta-primary:focus-visible::after {
  opacity: 1;
  transform: scale(1.02);
}

.cta-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 8px rgba(249, 217, 73, 0.2), var(--shadow-lg);
}

.cta-secondary {
  border: 2px solid rgba(255, 255, 255, 0.65);
  transition: all var(--transition-normal);
}

.cta-secondary:hover,
.cta-secondary:focus-visible {
  border-color: var(--primary-gold);
  color: var(--bg-dark);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 22px rgba(255, 255, 255, 0.25);
  outline: none;
}

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

.btn-outline-light:hover {
  background: var(--text-light);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

/* Skills Section
   ========================================================================== */
.skill-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.1);
  height: 100%;
}

.skill-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-xl);
}

.skill-card i {
  transition: all var(--transition-normal);
}

.skill-card:hover i {
  transform: scale(1.1);
}

/* Projects Section
   ========================================================================== */
.projeto-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  height: 100%;
}

.projeto-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.08);
}

.project-image {
  border-radius: 12px;
  transition: all var(--transition-normal);
  height: 250px;
  width: 100%;
  object-fit: cover;
  object-position: center;
}

.imgsite {
  border-radius: 12px;
  transition: all var(--transition-normal);
  height: 250px;
  width: 100%;
  object-fit: cover;
}

.project-image--focus-top {
  object-position: 50% 25%;
}

.project-info {
  padding-top: var(--spacing-sm);
  text-align: center;
}

.project-description {
  color: var(--text-muted);
  margin: var(--spacing-sm) 0;
  line-height: 1.6;
  text-align: center;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.badge {
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 500;
}

/* Carousel Enhancements
   ========================================================================== */
.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  margin: 0 6px;
}

.carousel-indicators .active {
  background-color: var(--primary-gold);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  transition: all var(--transition-fast);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
  background-color: var(--primary-gold);
  transform: scale(1.1);
}

.carousel-video {
  width: 100%;
  height: 400px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  display: block;
  margin: 0 auto;
  background: #000;
}

/* Video container para melhor apresentação */
.video-container {
  text-align: center;
}

.titulo-video {
  color: var(--primary-gold) !important;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.texto-video {
  color: var(--text-muted);
  margin: var(--spacing-sm) 0;
  line-height: 1.6;
}

/* Testimonials
   ========================================================================== */
.testimonial-card {
  border: none;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  transition: all var(--transition-normal);
  height: 100%;
  max-height: 500px;
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card .card-body {
  padding: 1.75rem 1.4rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
}

.testimonial-card .card-body::-webkit-scrollbar {
  width: 6px;
}

.testimonial-card .card-body::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 10px;
}

.testimonial-card .card-body::-webkit-scrollbar-thumb {
  background: var(--primary-gold);
  border-radius: 10px;
}

.testimonial-card .fa-quote-left {
  color: var(--primary-gold) !important;
  font-size: 1.5rem !important;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.testimonial-card .card-text {
  color: #333333 !important;
  font-style: italic;
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
  line-height: 1.7;
  flex-grow: 1;
}

.client-info {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.client-info h5 {
  color: #333333 !important;
  margin-bottom: 4px;
  font-size: 1rem;
  font-weight: 600;
}

.client-info small {
  color: #666666 !important;
  font-size: 0.85rem;
}

/* Responsive Testimonials */
@media (max-width: 768px) {
  .testimonial-card {
    max-height: 400px;
  }
  
  .testimonial-card .card-body {
    padding: 1.5rem 1.25rem;
  }
  
  .testimonial-card .card-text {
    font-size: 0.9rem;
    line-height: 1.6;
  }
}

@media (max-width: 576px) {
  .testimonial-card {
    max-height: 350px;
  }
  
  .testimonial-card .card-body {
    padding: 1.25rem 1rem;
  }
}

/* Client Logos
   ========================================================================== */
.client-logo {
  transition: all var(--transition-normal);
  filter: grayscale(100%) opacity(0.7);
  height: 110px;
  width: 110px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 50%;
  padding: 14px;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.35);
  display: block;
  margin: 0 auto;
}

.client-logo:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.3);
  border-color: var(--primary-gold);
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, rgba(249, 217, 73, 0.95), rgba(228, 193, 60, 0.95));
  color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
  z-index: 1200;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  outline: none;
  transform: translateY(-4px);
  box-shadow: 0 18px 32px rgba(249, 217, 73, 0.35);
}

/* Contact Form
   ========================================================================== */
.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form .form-label {
  color: var(--primary-gold);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.contact-form .form-control {
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text-light);
  transition: all var(--transition-fast);
}

.contact-form .form-control:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 0.2rem rgba(249, 217, 73, 0.25);
  color: var(--text-light);
}

.contact-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

/* WhatsApp Float Button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-dark));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  text-decoration: none;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
  color: white;
}

/* Footer
   ========================================================================== */
footer {
  background: linear-gradient(135deg, var(--bg-dark), #1a1a1a);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a {
  transition: all var(--transition-normal);
  display: inline-block;
}

.social-links a:hover {
  transform: translateY(-3px);
  color: var(--primary-gold) !important;
}

footer hr {
  border-color: rgba(255, 255, 255, 0.2);
  margin: var(--spacing-md) 0;
}

/* Background Sections
   ========================================================================== */
.bg-light {
  background: rgba(255, 255, 255, 0.03) !important;
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* About Section - Texto Preto */
.about-text {
  color: #333333 !important;
  background: rgba(255, 255, 255, 0.95);
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 15px;
  line-height: 1.8;
  text-align: justify;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.about-text.lead {
  font-size: 1.1rem;
  font-weight: 400;
}

.about-text strong {
  color: #333333 !important;
  font-weight: 700;
}

/* Título da seção sobre em preto */
#sobre h2,
#sobre .section-title {
  color: #333333 !important;
}

/* Título dos depoimentos em preto */
#depoimentos h2,
#depoimentos .section-title {
  color: #333333 !important;
}

/* Garantir que todos os títulos de projetos sejam amarelos */
.projeto-card h5,
.project-info h5,
.titulo-video,
#projetos h2,
#habilidades h2,
#contato h2,
#clientes h2 {
  color: var(--primary-gold) !important;
}

/* Skills Section - Cores adicionais */
.text-purple {
  color: #6f42c1 !important;
}

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

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Responsive Design
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --font-size-base: 0.9rem;
    --spacing-sm: 0.8rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
  }

  .profile-img {
    width: 200px;
    height: 200px;
  }

  .hero-actions .btn {
    display: block;
    margin: var(--spacing-xs) auto;
    width: 200px;
  }

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

  .carousel-video {
    height: 250px;
  }

  .project-image {
    height: 200px;
  }

  .imgsite {
    height: 200px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 24px;
  }

  .client-logo {
    height: 90px;
    width: 90px;
    padding: 12px;
  }

  .back-to-top {
    width: 46px;
    height: 46px;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  body {
    padding-top: 60px;
  }

  .navbar-brand {
    font-size: 1.2rem;
  }

  .hero-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-gold) !important;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .profile-img {
    width: 150px;
    height: 150px;
  }

  .skill-card {
    margin-bottom: var(--spacing-md);
  }

  .section-title {
    font-size: 1.8rem;
    color: var(--primary-gold) !important;
  }

  .about-text {
    padding: 15px;
    font-size: 0.9rem;
  }

  .client-logo {
    height: 75px;
    width: 75px;
    padding: 10px;
  }

  .back-to-top {
    width: 36px;
    height: 36px;
    bottom: 14px;
    right: 14px;
  }

  .carousel-video {
    height: 250px;
  }
}

/* High Contrast Mode Support
   ========================================================================== */
@media (prefers-contrast: high) {
  :root {
    --primary-gold: #ffff00;
    --text-light: #ffffff;
    --bg-dark: #000000;
  }
}

/* Reduced Motion Support
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .whatsapp-float {
    animation: none;
  }
}

/* Print Styles
   ========================================================================== */
@media print {
  .whatsapp-float,
  .navbar,
  .carousel-control-prev,
  .carousel-control-next,
  .carousel-indicators {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .section-title,
  h1, h2, h3, h4, h5, h6 {
    color: black !important;
  }
}