/* ==========================================================================
   Base Styles - ANGELO CANJA MUSIC
   ========================================================================== */

:root {
  /* Cores principais */
  --color-primary: #ff00ff; /* Rosa neon */
  --color-secondary: #00ffff; /* Azul neon */
  --color-tertiary: #ffff00; /* Amarelo neon */
  
  /* Tons de fundo */
  --color-dark: #0a0a0a;
  --color-darker: #050505;
  --color-black: #000000;
  
  /* Tons claros */
  --color-light: #f4f4f4;
  --color-gray: #888888;
  --color-gray-dark: #333333;
  
  /* Fontes */
  --font-heading: 'Bebas Neue', sans-serif;
  --font-body: 'Poppins', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
  
  /* Shadows */
  --neon-shadow-primary: 0 0 10px rgba(255, 0, 255, 0.7), 0 0 20px rgba(255, 0, 255, 0.5), 0 0 30px rgba(255, 0, 255, 0.3);
  --neon-shadow-secondary: 0 0 10px rgba(0, 255, 255, 0.7), 0 0 20px rgba(0, 255, 255, 0.5), 0 0 30px rgba(0, 255, 255, 0.3);
  --neon-shadow-tertiary: 0 0 10px rgba(255, 255, 0, 0.7), 0 0 20px rgba(255, 255, 0, 0.5), 0 0 30px rgba(255, 255, 0, 0.3);
  
  /* Transições */
  --transition-slow: all 0.5s ease;
  --transition-medium: all 0.3s ease;
  --transition-fast: all 0.1s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-light);
  background-color: var(--color-dark);
  overflow-x: hidden;
  position: relative;
  background: linear-gradient(135deg, rgba(10,0,10,0.95) 0%, rgba(30,0,30,0.95) 50%, rgba(10,0,10,0.95) 100%);
  background-attachment: fixed;
}

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

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

[class*="col-"] {
  padding: 0 15px;
}

.col-md-4 {
  width: 33.333333%;
}

.col-md-6 {
  width: 50%;
}

.col-lg-4 {
  width: 33.333333%;
}

.col-lg-6 {
  width: 50%;
}

@media (max-width: 992px) {
  .col-lg-4, .col-lg-6 {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .col-md-4, .col-md-6 {
    width: 100%;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
}

h1 {
  font-size: 4.5rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

h2 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

h3 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.5rem;
}

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

.text-blue {
  color: var(--color-secondary);
}

.text-yellow {
  color: var(--color-tertiary);
}

.text-stroke {
  -webkit-text-stroke: 1px var(--color-light);
  color: transparent;
}

.tag {
  display: inline-block;
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: 1rem;
  position: relative;
}

.tag::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
  margin-top: 5px;
  box-shadow: var(--neon-shadow-primary);
}

.highlight {
  color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: var(--transition-medium);
  text-align: center;
  min-width: 180px;
  width: auto;
  max-width: 250px;
  margin: 0 auto;
  border: none;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: var(--transition-medium);
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

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

.btn-primary:hover {
  background-color: #ff33ff;
  color: var(--color-dark);
  box-shadow: 0 0 15px rgba(255, 0, 255, 0.8), 0 0 30px rgba(255, 0, 255, 0.6);
}

.btn-secondary {
  background-color: var(--color-tertiary);
  color: var(--color-dark);
  box-shadow: var(--neon-shadow-tertiary);
}

.btn-secondary:hover {
  background-color: #ffff33;
  color: var(--color-dark);
  box-shadow: 0 0 15px rgba(255, 255, 0, 0.8), 0 0 30px rgba(255, 255, 0, 0.6);
}

.btn-tertiary {
  background-color: var(--color-secondary);
  color: var(--color-dark);
  box-shadow: var(--neon-shadow-secondary);
}

.btn-tertiary:hover {
  background-color: #33ffff;
  color: var(--color-dark);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.8), 0 0 30px rgba(0, 255, 255, 0.6);
}

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

.btn-outline:hover {
  background-color: var(--color-light);
  color: var(--color-dark);
}

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

.btn-lg {
  padding: 15px 40px;
  font-size: 1.1rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Neon Effects */
.neon-border {
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  box-shadow: var(--neon-shadow-primary);
  transition: var(--transition-medium);
}

.neon-border:hover {
  box-shadow: 0 0 15px rgba(255, 0, 255, 0.8), 0 0 30px rgba(255, 0, 255, 0.6);
}

.neon-border-blue {
  border: 2px solid var(--color-secondary);
  border-radius: 8px;
  box-shadow: var(--neon-shadow-secondary);
  transition: var(--transition-medium);
}

.neon-border-blue:hover {
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.8), 0 0 30px rgba(0, 255, 255, 0.6);
}

.neon-border-yellow {
  border: 2px solid var(--color-tertiary);
  border-radius: 8px;
  box-shadow: var(--neon-shadow-tertiary);
  transition: var(--transition-medium);
}

.neon-border-yellow:hover {
  box-shadow: 0 0 15px rgba(255, 255, 0, 0.8), 0 0 30px rgba(255, 255, 0, 0.6);
}

.neon-line {
  height: 1px;
  background: linear-gradient(90deg, var(--color-dark), var(--color-primary), var(--color-dark));
  box-shadow: var(--neon-shadow-primary);
  margin: 2rem 0;
}

.neon-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.3;
  z-index: 0;
}

.neon-shape-1 {
  width: 300px;
  height: 300px;
  background-color: var(--color-primary);
  top: -100px;
  right: 10%;
  animation: float 8s ease-in-out infinite;
}

.neon-shape-2 {
  width: 250px;
  height: 250px;
  background-color: var(--color-secondary);
  bottom: -50px;
  left: 5%;
  animation: float 10s ease-in-out infinite reverse;
}

.neon-shape-3 {
  width: 200px;
  height: 200px;
  background-color: var(--color-tertiary);
  top: 40%;
  left: 20%;
  animation: float 12s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

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

.section.bg-dark {
  background-color: var(--color-darker);
}

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

.section-header p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-gray);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-darker);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: var(--transition-slow);
}

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

.preloader .logo {
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--color-light);
  text-transform: uppercase;
  letter-spacing: 5px;
  margin-bottom: 20px;
  position: relative;
  animation: glow 2s ease-in-out infinite alternate;
}

.loading-bar {
  width: 200px;
  height: 4px;
  background-color: var(--color-gray-dark);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
}

.loading-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, 
                              transparent, 
                              var(--color-primary), 
                              var(--color-secondary), 
                              var(--color-tertiary));
  animation: loading 1.5s linear infinite;
}

@keyframes glow {
  0% {
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.7),
                 0 0 10px rgba(255, 0, 255, 0.5),
                 0 0 15px rgba(255, 0, 255, 0.3);
  }
  100% {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.9),
                 0 0 20px rgba(255, 0, 255, 0.7),
                 0 0 30px rgba(255, 0, 255, 0.5),
                 0 0 40px rgba(255, 0, 255, 0.3);
  }
}

@keyframes loading {
  0% {
    left: -50%;
  }
  100% {
    left: 100%;
  }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  transition: var(--transition-medium);
  background: linear-gradient(to right, 
               rgba(0,0,0,0.9) 0%, 
               rgba(30,0,30,0.85) 50%, 
               rgba(0,0,0,0.9) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 0, 255, 0.1);
}

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

.header.scrolled {
  padding: 15px 0;
  background: rgba(0, 0, 0, 0.9);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(255, 0, 255, 0.2);
}

.logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-light);
  text-decoration: none;
  transition: var(--transition-medium);
}

.logo:hover {
  color: var(--color-primary);
  text-shadow: var(--neon-shadow-primary);
}

.nav-desktop ul {
  display: flex;
}

.nav-desktop ul li {
  margin-left: 30px;
}

.nav-desktop ul li a {
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.nav-desktop ul li a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  box-shadow: var(--neon-shadow-primary);
  transition: var(--transition-medium);
}

.nav-desktop ul li a:hover::after {
  width: 100%;
}

.header-cta {
  margin-left: 30px;
}

.menu-toggle {
  display: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background-color: var(--color-light);
  border-radius: 1px;
  transition: var(--transition-medium);
}

.menu-toggle span:nth-child(1) {
  top: 0;
}

.menu-toggle span:nth-child(2) {
  top: 9px;
}

.menu-toggle span:nth-child(3) {
  top: 18px;
}

.menu-toggle.active span:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
  background-color: var(--color-primary);
  box-shadow: var(--neon-shadow-primary);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
  background-color: var(--color-primary);
  box-shadow: var(--neon-shadow-primary);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  z-index: 999;
  transition: var(--transition-medium);
  padding: 20px;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu ul {
  width: 100%;
  max-width: 300px;
}

.mobile-menu ul li {
  margin-bottom: 25px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transition-delay: calc(0.05s * var(--i, 0));
}

.mobile-menu.active ul li {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu ul li a {
  font-family: var(--font-heading);
  font-size: 2rem;
  display: block;
  padding: 8px 15px;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: var(--transition-medium);
  position: relative;
}

.mobile-menu ul li a::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 0.3s ease;
}

.mobile-menu ul li a:hover::before {
  width: 100%;
}

@media (max-width: 992px) {
  .nav-desktop, .header-cta {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .hero-cta .btn {
    width: 100%;
    margin: 0 auto;
  }
  
  .btn {
    padding: 14px 20px;
    font-size: 0.85rem;
    width: auto;
    max-width: 280px;
  }
  
  .lesson-cta {
    display: flex;
    justify-content: center;
  }
  
  .lesson-cta .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .lessons-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  
  .pricing-card {
    margin-bottom: 20px;
    height: auto;
    display: flex;
    flex-direction: column;
  }
  
  .pricing-features {
    flex-grow: 1;
  }
  
  .pricing-footer {
    margin-top: auto;
    width: 100%;
  }
  
  .pricing-footer .btn {
    width: 100%;
    margin: 0 auto;
  }
  
  .pricing-card.featured {
    transform: none;
    border: 2px solid var(--color-primary);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 3.5rem;
  }
  
  h2 {
    font-size: 2.8rem;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .lessons-cards {
    grid-template-columns: 1fr;
  }
  
  .pricing-card {
    margin-bottom: 30px;
  }
  
  .pricing-card:last-child {
    margin-bottom: 0;
  }
  
  .mobile-menu ul li a {
    font-size: 1.8rem;
    padding: 12px 15px;
  }
  
  .mobile-menu ul li {
    margin-bottom: 15px;
  }
  
  .btn {
    padding: 15px 20px;
    font-size: 0.9rem;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 700px;
  padding-top: 100px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-darker);
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-content {
  max-width: 600px;
}

.hero h1 {
  font-size: 5rem;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-gray);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-cta {
  display: flex;
  gap: 20px;
}

.hero-image {
  position: relative;
  width: 500px;
  height: 500px;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: var(--neon-shadow-primary);
  border: 2px solid var(--color-primary);
  transition: var(--transition-medium);
}

.hero-img:hover {
  transform: scale(1.02);
  box-shadow: 0 0 15px rgba(255, 0, 255, 0.8), 0 0 30px rgba(255, 0, 255, 0.6);
}

@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
    padding-top: 50px;
  }
  
  .hero-content {
    margin-bottom: 50px;
  }
  
  .hero h1 {
    font-size: 4rem;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .hero-cta .btn {
    margin: 0;
    width: 100%;
    max-width: 250px;
  }
  
  .hero-image {
    width: 100%;
    max-width: 400px;
    height: auto;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 600px;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-image {
    max-width: 300px;
  }
}

/* About Section */
.about-image {
  margin-bottom: 30px;
  overflow: hidden;
  border-radius: 10px;
}

.about-image img {
  width: 100%;
  height: auto;
  transition: var(--transition-medium);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-content {
  padding: 20px;
}

.about-skills {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.skill-item {
  display: flex;
  align-items: flex-start;
  padding: 20px;
  border-radius: 8px;
  background-color: rgba(10, 10, 10, 0.3);
  transition: var(--transition-medium);
}

.skill-item:hover {
  transform: translateY(-5px);
}

.skill-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  flex-shrink: 0;
}

.skill-icon i {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.neon-border-blue .skill-icon i {
  color: var(--color-secondary);
}

.neon-border-yellow .skill-icon i {
  color: var(--color-tertiary);
}

.skill-info h4 {
  margin-bottom: 5px;
}

.skill-info p {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .about-skills {
    grid-template-columns: 1fr;
  }
}

/* Services Cards */
.card {
  background-color: rgba(10, 10, 10, 0.5);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  transition: var(--transition-medium);
  margin-bottom: 30px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--color-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition-medium);
}

.card:hover .card-icon {
  box-shadow: var(--neon-shadow-primary);
}

.card-icon i {
  font-size: 1.8rem;
  color: var(--color-primary);
  transition: var(--transition-medium);
}

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

.card-title {
  margin-bottom: 15px;
  font-size: 1.8rem;
}

.card-text {
  margin-bottom: 20px;
  color: var(--color-gray);
  font-size: 0.95rem;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition-medium);
}

.card-link i {
  margin-left: 5px;
  transition: var(--transition-medium);
}

.card-link:hover {
  color: var(--color-light);
}

.card-link:hover i {
  transform: translateX(5px);
}

/* Portfolio */
.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
  gap: 10px;
}

.filter-btn {
  padding: 8px 20px;
  background-color: transparent;
  border: 1px solid var(--color-gray-dark);
  border-radius: 30px;
  color: var(--color-light);
  font-family: var(--font-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-medium);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-dark);
  box-shadow: var(--neon-shadow-secondary);
}

.portfolio-container {
  margin-bottom: 40px;
}

.portfolio-item {
  margin-bottom: 30px;
}

.portfolio-card {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 3/2;
}

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

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-medium);
}

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

.portfolio-content {
  text-align: center;
  padding: 20px;
  transform: translateY(20px);
  transition: var(--transition-medium);
}

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

.portfolio-content h3 {
  margin-bottom: 10px;
  font-size: 1.5rem;
}

.portfolio-content p {
  color: var(--color-gray);
  margin-bottom: 15px;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .portfolio-filter {
    gap: 5px;
  }
  
  .filter-btn {
    padding: 6px 15px;
    font-size: 0.9rem;
  }
}

/* Lessons Section */
.lesson-content {
  padding: 20px;
  margin-bottom: 40px;
}

.lesson-feature {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  flex-shrink: 0;
  box-shadow: var(--neon-shadow-secondary);
}

.feature-icon i {
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.feature-content h4 {
  margin-bottom: 5px;
}

.feature-content p {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

.lesson-cta {
  margin-top: 30px;
  display: flex;
  justify-content: center;
}

.lesson-cta .btn {
  width: auto;
  min-width: 220px;
}

.lessons-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin: 30px auto;
  max-width: 1200px;
}

.pricing-card {
  position: relative;
  background-color: rgba(10, 10, 10, 0.7);
  border-radius: 8px;
  padding: 30px;
  transition: var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.pricing-card.featured {
  transform: scale(1.05);
  z-index: 2;
  margin-top: -10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.pricing-card .tag {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-dark);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--neon-shadow-primary);
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  margin-bottom: 25px;
  position: relative;
}

.pricing-header h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.pricing-features {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 25px;
}

.pricing-features ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  flex-grow: 1;
}

.pricing-features ul li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 12px;
  line-height: 1.4;
}

.pricing-features ul li i {
  color: var(--color-primary);
  margin-right: 10px;
  min-width: 16px;
  padding-top: 3px;
}

.pricing-footer {
  margin-top: auto;
  text-align: center;
  padding-top: 15px;
  width: 100%;
}

.pricing-footer .btn {
  width: 100%;
  display: block;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .lessons-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card.featured {
    transform: scale(1.03);
    margin-top: 0;
  }
}

@media (max-width: 767px) {
  .lessons-cards {
    grid-template-columns: 1fr;
  }
  
  .pricing-card, 
  .pricing-card.featured {
    transform: none;
    margin: 0 0 30px 0;
  }
  
  .pricing-card:last-child {
    margin-bottom: 0;
  }
}

/* Testimonials */
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.testimonial-item {
  background-color: rgba(10, 10, 10, 0.5);
  border-radius: 8px;
  padding: 30px;
  transition: var(--transition-medium);
  height: 100%;
}

.testimonial-item:hover {
  transform: translateY(-10px);
}

.testimonial-content {
  position: relative;
}

.quote {
  margin-bottom: 20px;
}

.quote i {
  font-size: 2rem;
  color: var(--color-primary);
  opacity: 0.5;
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: 30px;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 15px;
}

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

.author-info h4 {
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.author-info span {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.stats-item {
  background-color: rgba(10, 10, 10, 0.5);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 250px;
  transition: var(--transition-medium);
}

.stats-item:hover {
  transform: translateY(-10px);
}

.stats-icon {
  margin-bottom: 15px;
}

.stats-icon i {
  font-size: 2.5rem;
  color: var(--color-primary);
}

.neon-border-blue .stats-icon i {
  color: var(--color-secondary);
}

.neon-border-yellow .stats-icon i {
  color: var(--color-tertiary);
}

.stats-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 10px;
}

.stats-label {
  color: var(--color-gray);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .stats {
    gap: 20px;
  }
  
  .stats-item {
    min-width: 150px;
    padding: 20px;
  }
  
  .stats-number {
    font-size: 2.5rem;
  }
}

/* Contact Section */
.contact-info {
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  flex-shrink: 0;
  box-shadow: var(--neon-shadow-primary);
}

.contact-icon i {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.contact-content h4 {
  margin-bottom: 5px;
}

.contact-content p {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin-bottom: 5px;
}

.contact-content a {
  color: var(--color-light);
  transition: var(--transition-medium);
}

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

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.social-links a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition-medium);
}

.social-links a:hover {
  transform: translateY(-5px);
}

.contact-form {
  background-color: rgba(10, 10, 10, 0.5);
  border-radius: 8px;
  padding: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  background-color: rgba(10, 10, 10, 0.5);
  border: 1px solid var(--color-gray-dark);
  color: var(--color-light);
  border-radius: 4px;
  padding: 12px 15px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-medium);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 5px rgba(255, 0, 255, 0.5);
}

.form-control::placeholder {
  color: var(--color-gray);
  opacity: 0.7;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='6' fill='%23888' viewBox='0 0 12 6'%3E%3Cpath d='M0 0l6 6 6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 12px;
  padding-right: 30px;
}

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

.input-group {
  display: flex;
}

.input-group .form-control {
  flex-grow: 1;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* Footer */
.footer {
  background-color: var(--color-black);
  padding-top: 80px;
  position: relative;
}

.footer-about {
  margin-bottom: 30px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  display: inline-block;
}

.footer-about p {
  color: var(--color-gray);
  font-size: 0.95rem;
  max-width: 300px;
}

.footer-links {
  margin-bottom: 30px;
}

.footer-links h3, .footer-newsletter h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.footer-links h3::after, .footer-newsletter h3::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
  margin-top: 5px;
  box-shadow: var(--neon-shadow-primary);
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: var(--color-gray);
  transition: var(--transition-medium);
  font-size: 0.95rem;
}

.footer-links ul li a:hover {
  color: var(--color-primary);
  transform: translateX(5px);
}

.footer-newsletter {
  margin-bottom: 30px;
}

.footer-newsletter p {
  color: var(--color-gray);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  color: var(--color-gray);
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  font-size: 1.2rem;
  color: var(--color-gray);
  transition: var(--transition-medium);
}

.footer-social a:hover {
  color: var(--color-primary);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--neon-shadow-primary);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-medium);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-light);
  color: var(--color-dark);
  box-shadow: none;
}

.methodology-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 30px;
  background-color: rgba(15, 15, 15, 0.3);
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.methodology-section h3 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 25px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  position: relative;
  display: inline-block;
  width: 100%;
}

.methodology-section h3:after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--color-secondary);
  margin: 15px auto 0;
  box-shadow: var(--neon-shadow-secondary);
}

.methodology-section p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-gray);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-bottom: 40px;
}

.methodology-section .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

.methodology-section .col-md-4 {
  width: 100%;
  padding: 0;
}

.methodology-section .lesson-feature {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0;
  background-color: rgba(15, 15, 15, 0.5);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  height: 100%;
  transition: var(--transition-medium);
  border: 1px solid rgba(0, 255, 255, 0.1);
}

.methodology-section .lesson-feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  border-color: var(--color-secondary);
}

.methodology-section .feature-icon {
  width: 60px;
  height: 60px;
  margin-right: 20px;
  border: 2px solid var(--color-secondary);
  box-shadow: var(--neon-shadow-secondary);
}

.methodology-section .feature-content h4 {
  color: var(--color-secondary);
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.methodology-section .feature-content p {
  text-align: left;
  margin: 0;
  padding: 0;
  max-width: 100%;
  font-size: 0.95rem;
}

.methodology-section .lesson-cta {
  text-align: center;
  margin-top: 40px;
}

.methodology-section .lesson-cta .btn {
  min-width: 250px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 30px;
}

@media (max-width: 768px) {
  .methodology-section {
    padding: 30px 20px;
  }
  
  .methodology-section h3 {
    font-size: 2rem;
  }
  
  .methodology-section .row {
    grid-template-columns: 1fr;
  }
}