/* 
   Phoneway Technical Institute - Professional Website Styles
   Modern, Clean, and Performance Optimized
   Multi-Page Responsive Design
*/

:root {
  --primary-color: #22c55e;
  --primary-dark: #16a34a;
  --primary-light: #4ade80;
  --primary-gradient: linear-gradient(135deg, #22c55e, #16a34a);

  --secondary-color: #ef4444;
  --secondary-dark: #dc2626;
  --secondary-light: #f87171;

  --dark-color: #000000;
  --dark-gray: #1f2937;
  --medium-gray: #4b5563;
  --light-gray: #9ca3af;
  --very-light-gray: #f3f4f6;
  --white-color: #ffffff;

  --bg-primary: #000000;
  --bg-secondary: rgba(31, 41, 55, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.1);

  --font-primary: "Poppins", sans-serif;
  --font-secondary: "Roboto", sans-serif;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 2rem;
  --border-radius-full: 50%;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(34, 197, 94, 0.3);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --z-back: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

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

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

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

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

ul {
  list-style: none;
}

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

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

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

button {
  cursor: pointer;
  background: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-padding {
  padding: var(--spacing-xxl) 0;
}

.bg-dark {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(31, 41, 55, 0.8) 100%);
  position: relative;
}

.bg-dark::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2322c55e' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: var(--z-back);
}

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

.mt-4 {
  margin-top: var(--spacing-xl);
}

.main-content {
  min-height: 100vh;
}

.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: var(--spacing-xxl);
}

.page-hero .hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-back);
}

.page-hero .hero-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2322c55e' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero .hero-gradient {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(31, 41, 55, 0.6) 100%);
}

.page-hero-content {
  text-align: center;
  position: relative;
  z-index: var(--z-normal);
}

.page-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--primary-light));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease-in-out infinite;
}

.page-subtitle {
  font-size: 1.3rem;
  color: var(--light-gray);
  margin-bottom: var(--spacing-lg);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: 1rem;
}

.breadcrumb a {
  color: var(--primary-color);
  transition: var(--transition-normal);
}

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

.breadcrumb .separator {
  color: var(--light-gray);
}

.breadcrumb .current {
  color: var(--white-color);
}

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--dark-gray) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-modal);
  transition: var(--transition-slow);
}

.preloader.hide {
  opacity: 0;
  visibility: hidden;
}

.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-loader {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.logo-loader img {
  width: 100px;
  height: 100px;
  border-radius: var(--border-radius-full);
  animation: logoFloat 3s ease-in-out infinite;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  border: 3px solid var(--primary-color);
  border-radius: var(--border-radius-full);
  animation: pulseRing 2s ease-out infinite;
}

.loading-text {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  margin-bottom: var(--spacing-md);
  animation: textGlow 2s ease-in-out infinite alternate;
}

.progress-bar {
  width: 200px;
  height: 4px;
  background-color: var(--dark-gray);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.progress {
  height: 100%;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-sm);
  animation: progressLoad 3s ease-in-out infinite;
}

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

@keyframes pulseRing {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

@keyframes textGlow {
  from { text-shadow: 0 0 10px var(--primary-color); }
  to { text-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color); }
}

@keyframes progressLoad {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  transition: var(--transition-normal);
  border-bottom: 1px solid rgba(34, 197, 94, 0.1);
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  box-shadow: var(--shadow-lg);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo img {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-full);
  transition: var(--transition-normal);
}

.logo:hover img {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

.logo-text h1 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: -5px;
}

.logo-text p {
  font-size: 0.9rem;
  color: var(--white-color);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  font-weight: 500;
  color: var(--white-color);
  position: relative;
  padding: var(--spacing-xs) 0;
  transition: var(--transition-normal);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition-normal);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.nav-cta {
  margin-left: var(--spacing-md);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: var(--z-fixed);
}

.bar {
  width: 30px;
  height: 3px;
  background-color: var(--white-color);
  transition: var(--transition-normal);
  border-radius: var(--border-radius-sm);
}

.menu-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(9px, 9px);
}

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

.menu-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(9px, -9px);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-align: center;
  transition: var(--transition-normal);
  border: 2px solid transparent;
  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: var(--transition-normal);
}

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

.btn-primary {
  background: var(--primary-gradient);
  color: var(--dark-color);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

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

.btn-outline:hover {
  background: var(--primary-gradient);
  color: var(--dark-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.btn-block {
  display: flex;
  width: 100%;
  justify-content: center;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-back);
}

.hero-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2322c55e' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  animation: particleMove 20s linear infinite;
}

.hero-gradient {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(31, 41, 55, 0.6) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
  position: relative;
  z-index: var(--z-normal);
}

.hero-text {
  z-index: var(--z-normal);
}

.welcome-text {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  animation: welcomeGlow 3s ease-in-out infinite alternate;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--primary-light));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease-in-out infinite;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--light-gray);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-xl);
}

.stat {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-color);
  text-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
}

.stat-text {
  font-size: 0.9rem;
  color: var(--light-gray);
  font-weight: 500;
}

.hero-image {
  position: relative;
  z-index: var(--z-normal);
}

.hero-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-container img {
  width: 300px;
  height: 300px;
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-glow);
  z-index: 2;
  position: relative;
}

.floating {
  animation: heroFloat 6s ease-in-out infinite;
}

.hero-shape-1,
.hero-shape-2,
.hero-shape-3 {
  position: absolute;
  border-radius: var(--border-radius-full);
  filter: blur(40px);
  opacity: 0.3;
}

.hero-shape-1 {
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: var(--primary-gradient);
  animation: shapeFloat1 8s ease-in-out infinite;
}

.hero-shape-2 {
  bottom: -30px;
  left: -30px;
  width: 150px;
  height: 150px;
  background: linear-gradient(45deg, var(--secondary-color), var(--secondary-light));
  animation: shapeFloat2 10s ease-in-out infinite;
}

.hero-shape-3 {
  top: 50%;
  left: -100px;
  width: 100px;
  height: 100px;
  background: linear-gradient(45deg, var(--primary-light), var(--primary-color));
  animation: shapeFloat3 12s ease-in-out infinite;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-normal);
}

.scroll-arrow {
  color: var(--primary-color);
  font-size: 1.5rem;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes welcomeGlow {
  from { text-shadow: 0 0 10px var(--primary-color); }
  to { text-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color); }
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(2deg); }
  66% { transform: translateY(-10px) rotate(-2deg); }
}

@keyframes shapeFloat1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}

@keyframes shapeFloat2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-40px, -20px) rotate(180deg); }
}

@keyframes shapeFloat3 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -30px) rotate(90deg); }
  50% { transform: translate(-10px, 10px) rotate(180deg); }
  75% { transform: translate(30px, 20px) rotate(270deg); }
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

@keyframes particleMove {
  0% { transform: translateX(0); }
  100% { transform: translateX(-60px); }
}

.social-bar {
  background: rgba(0, 0, 0, 0.9);
  padding: var(--spacing-xl) 0;
  position: relative;
  z-index: 2;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.social-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: var(--transition-normal);
}

.social-link:hover .social-ripple {
  width: 300px;
  height: 300px;
}

.social-link i {
  font-size: 1.2rem;
  z-index: 1;
  position: relative;
}

.social-link span {
  z-index: 1;
  position: relative;
}

.social-link.youtube { background: linear-gradient(45deg, #ff0000, #cc0000); color: var(--white-color); }
.social-link.facebook { background: linear-gradient(45deg, #1877f2, #0d5dbf); color: var(--white-color); }
.social-link.instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: var(--white-color); }
.social-link.whatsapp { background: linear-gradient(45deg, #25d366, #1da851); color: var(--white-color); }

.social-link:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

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

.section-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--light-gray);
  max-width: 600px;
  margin: 0 auto;
}

.section-divider {
  width: 80px;
  height: 4px;
  background: var(--primary-gradient);
  margin: var(--spacing-lg) auto 0;
  border-radius: var(--border-radius-sm);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
  margin-bottom: var(--spacing-xxl);
}

.about-image {
  position: relative;
}

.image-container {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.image-container img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: var(--transition-normal);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.image-container:hover .image-overlay {
  opacity: 1;
}

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

.image-overlay i {
  font-size: 2rem;
  color: var(--primary-color);
}

.experience-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: var(--primary-gradient);
  color: var(--dark-color);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.experience-badge .years {
  display: block;
  font-size: 2rem;
  font-weight: 800;
}

.experience-badge .text {
  font-size: 0.9rem;
  font-weight: 600;
}

.about-text h3 {
  font-size: 2rem;
  color: var(--white-color);
  margin-bottom: var(--spacing-md);
}

.about-text p {
  color: var(--light-gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.about-features {
  margin-bottom: var(--spacing-xl);
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: var(--transition-normal);
}

.feature:hover {
  background: rgba(34, 197, 94, 0.1);
  transform: translateX(10px);
}

.feature i {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.feature span {
  color: var(--light-gray);
  font-weight: 500;
}

.about-cta {
  display: flex;
  gap: var(--spacing-md);
}

.instructors {
  margin-top: var(--spacing-xxl);
}

.instructors-title {
  text-align: center;
  font-size: 2.2rem;
  color: var(--white-color);
  margin-bottom: var(--spacing-xl);
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.instructor-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: var(--transition-normal);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.instructor-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-color);
}

.instructor-image {
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 auto var(--spacing-md);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  cursor: pointer;
  border: 3px solid var(--primary-color);
  box-shadow: var(--shadow-glow);
}

.instructor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  transition: var(--transition-normal);
}

.instructor-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.instructor-image:hover .instructor-overlay {
  opacity: 1;
}

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

.instructor-overlay .social-links {
  display: flex;
  gap: var(--spacing-md);
}

.instructor-overlay .social-links a {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: var(--dark-color);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-full);
  transition: var(--transition-normal);
}

.instructor-overlay .social-links a:hover {
  background: var(--white-color);
  transform: scale(1.1);
}

.instructor-info h4 {
  font-size: 1.5rem;
  color: var(--white-color);
  margin-bottom: var(--spacing-xs);
}

.instructor-info p {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
}

.instructor-contact {
  color: var(--light-gray);
  transition: var(--transition-normal);
}

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

.stats-section .stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid rgba(34, 197, 94, 0.2);
  transition: var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-color);
}

.stat-card .stat-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-gradient);
  color: var(--dark-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--spacing-md);
}

.stat-card .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-card .stat-label {
  color: var(--light-gray);
  font-weight: 500;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.why-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid rgba(34, 197, 94, 0.2);
  transition: var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-color);
}

.why-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-gradient);
  color: var(--dark-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto var(--spacing-lg);
}

.why-card h3 {
  font-size: 1.5rem;
  color: var(--white-color);
  margin-bottom: var(--spacing-md);
}

.why-card p {
  color: var(--light-gray);
  line-height: 1.6;
}

.course-highlights {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.course-highlights h3 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.highlight-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  max-width: 800px;
  margin: 0 auto;
}

.highlight-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--light-gray);
  font-weight: 500;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: var(--transition-normal);
}

.highlight-list li:hover {
  background: rgba(34, 197, 94, 0.1);
  transform: translateX(10px);
}

.highlight-list i {
  color: var(--primary-color);
  font-size: 1.1rem;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.course-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-color);
}

.course-image {
  position: relative;
  height: 250px;
  overflow: hidden;
  cursor: pointer;
}

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

.course-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--primary-gradient);
  color: var(--dark-color);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 0.9rem;
}

.course-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.course-image:hover .course-overlay {
  opacity: 1;
}

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

.course-info {
  text-align: center;
  color: var(--white-color);
}

.course-info h4 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.course-content {
  padding: var(--spacing-lg);
}

.course-content h3 {
  font-size: 1.5rem;
  color: var(--white-color);
  margin-bottom: var(--spacing-md);
}

.course-content p {
  color: var(--light-gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.course-features {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(34, 197, 94, 0.1);
  border-radius: var(--border-radius-md);
}

.course-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--light-gray);
  font-size: 0.9rem;
}

.course-features i {
  color: var(--primary-color);
}

.cta-section {
  text-align: center;
}

.cta-content {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.cta-content h2 {
  font-size: 2.5rem;
  color: var(--white-color);
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  font-size: 1.2rem;
  color: var(--light-gray);
  margin-bottom: var(--spacing-xl);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--light-gray);
  border: 2px solid var(--medium-gray);
  border-radius: var(--border-radius-md);
  font-weight: 500;
  transition: var(--transition-normal);
  cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primary-gradient);
  color: var(--dark-color);
  border-color: var(--primary-color);
  transform: translateY(-3px);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item {
  transition: var(--transition-normal);
}

.gallery-item.hide {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.gallery-image {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  height: 250px;
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: var(--transition-normal);
}

.gallery-item.students .gallery-image img {
  object-position: center 20%;
  object-fit: cover;
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.gallery-image:hover .gallery-overlay {
  opacity: 1;
}

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

.gallery-info {
  text-align: center;
  color: var(--white-color);
}

.gallery-info h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xs);
}

.gallery-info p {
  color: var(--light-gray);
  margin-bottom: var(--spacing-md);
}

.gallery-expand {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--dark-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  transition: var(--transition-normal);
}

.gallery-expand:hover {
  background: var(--white-color);
  transform: scale(1.1);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid rgba(34, 197, 94, 0.2);
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-color);
}

.testimonial-rating {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.testimonial-rating i {
  color: #fbbf24;
  font-size: 1.1rem;
}

.testimonial-text {
  color: var(--light-gray);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  cursor: pointer;
  transition: var(--transition-normal);
}

.testimonial-author img:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

.testimonial-author .author-info {
  text-align: left;
}

.author-info h4 {
  color: var(--white-color);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.author-info p {
  color: var(--primary-color);
  font-size: 0.9rem;
  font-weight: 500;
}

.video-section {
  background: var(--bg-primary);
}

.video-embed-wrapper {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.video-embed-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: #000;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: none;
}

.video-embed-container.active {
  display: block;
}

.video-embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-placeholder {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-xl);
}

.video-placeholder.hidden {
  display: none;
}

.video-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.video-placeholder:hover .video-overlay {
  background: rgba(0, 0, 0, 0.3);
}

.play-btn {
  width: 90px;
  height: 90px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
  transition: var(--transition-normal);
  box-shadow: 0 0 30px rgba(34, 197, 94, 0.6);
}

.play-btn i {
  font-size: 2.5rem;
  color: white;
  margin-left: 6px;
}

.video-placeholder:hover .play-btn {
  transform: scale(1.1);
  background: var(--primary-light);
}

.video-overlay p {
  color: white;
  font-size: 1.2rem;
  font-weight: 500;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(34, 197, 94, 0.2);
  transition: var(--transition-normal);
}

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

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

.contact-details h3 {
  color: var(--white-color);
  margin-bottom: var(--spacing-xs);
  font-size: 1.2rem;
}

.contact-details p {
  color: var(--light-gray);
  line-height: 1.6;
}

.contact-details a {
  color: var(--primary-color);
  transition: var(--transition-normal);
}

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

.contact-social {
  margin-top: var(--spacing-md);
}

.contact-social h3 {
  color: var(--white-color);
  margin-bottom: var(--spacing-md);
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
}

.social-icons a {
  width: 45px;
  height: 45px;
  background: var(--bg-glass);
  color: var(--primary-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-normal);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.social-icons a:hover {
  background: var(--primary-color);
  color: var(--dark-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.contact-form-container {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.contact-form-container h3 {
  color: var(--white-color);
  margin-bottom: var(--spacing-lg);
  font-size: 1.8rem;
  text-align: center;
}

.form-group {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--border-radius-md);
  color: var(--white-color);
  font-size: 1rem;
  transition: var(--transition-normal);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: var(--dark-color);
  color: var(--white-color);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--light-gray);
}

.form-group label {
  position: absolute;
  top: -10px;
  left: 15px;
  background: var(--dark-color);
  color: var(--primary-color);
  padding: 0 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-status {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  text-align: center;
  font-weight: 500;
  display: none;
}

.form-status.success {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  border: 1px solid #10b981;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid #ef4444;
}

.map-section {
  height: 450px;
  position: relative;
}

.map-container {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(20%) contrast(1.2);
}

.footer {
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--dark-gray) 100%);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2322c55e' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.footer-top {
  padding: var(--spacing-xxl) 0;
  position: relative;
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-xl);
}

.footer-about {
  max-width: 350px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-full);
}

.footer-logo .logo-text h3 {
  color: var(--primary-color);
  font-size: 1.3rem;
  margin-bottom: -5px;
}

.footer-logo .logo-text p {
  color: var(--white-color);
  font-size: 0.9rem;
}

.footer-about p {
  color: var(--light-gray);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

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

.footer-social a {
  width: 45px;
  height: 45px;
  background: var(--bg-glass);
  color: var(--primary-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-normal);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.footer-social a:hover {
  background: var(--primary-color);
  color: var(--dark-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.footer-links h3,
.footer-courses h3,
.footer-contact h3 {
  color: var(--white-color);
  margin-bottom: var(--spacing-lg);
  font-size: 1.2rem;
}

.footer-links ul,
.footer-courses ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a,
.footer-courses a {
  color: var(--light-gray);
  transition: var(--transition-normal);
  padding: var(--spacing-xs) 0;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--light-gray);
  margin-bottom: var(--spacing-sm);
}

.footer-contact i {
  color: var(--primary-color);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact a {
  color: var(--primary-color);
  transition: var(--transition-normal);
}

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

.footer-bottom {
  border-top: 1px solid rgba(34, 197, 94, 0.2);
  padding: var(--spacing-lg) 0;
  text-align: center;
  position: relative;
  z-index: 1;
}

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

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: var(--white-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
  animation: whatsappFloat 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid #25d366;
  border-radius: var(--border-radius-full);
  animation: whatsappPulse 2s ease-out infinite;
}

@keyframes whatsappFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.3); opacity: 0; }
}

.scroll-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  color: var(--dark-color);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.show {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  animation: lightboxZoom 0.3s ease;
}

.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-xl);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--white-color);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-normal);
}

.lightbox-close:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.lightbox-caption {
  position: absolute;
  bottom: -40px;
  left: 0;
  right: 0;
  color: var(--white-color);
  text-align: center;
  font-size: 1.1rem;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: var(--white-color);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-full);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-normal);
}

.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--primary-color);
  color: var(--dark-color);
}

@keyframes lightboxZoom {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.clickable-image {
  cursor: pointer;
  transition: var(--transition-normal);
}

.clickable-image:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--dark-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

::selection {
  background: var(--primary-color);
  color: var(--dark-color);
}

::-moz-selection {
  background: var(--primary-color);
  color: var(--dark-color);
}

*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image-container img {
    width: 250px;
    height: 250px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

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

  .page-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-xxl);
    transition: var(--transition-normal);
  }

  .nav-menu.active {
    left: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .welcome-text {
    font-size: 1.3rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .social-links {
    flex-direction: column;
    align-items: center;
  }

  .courses-grid,
  .gallery-grid,
  .instructors-grid,
  .testimonials-grid,
  .why-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .course-features {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-social,
  .footer-links ul,
  .footer-courses ul {
    align-items: center;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .scroll-top {
    bottom: 20px;
    left: 20px;
    width: 45px;
    height: 45px;
  }

  .page-title {
    font-size: 2.2rem;
  }

  .page-hero {
    min-height: 40vh;
  }

  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-image-container img {
    width: 200px;
    height: 200px;
  }

  .lightbox-close {
    top: 10px;
    right: 10px;
  }

  .lightbox-caption {
    bottom: 10px;
    font-size: 1rem;
  }

  .page-title {
    font-size: 1.8rem;
  }

  .highlight-list {
    grid-template-columns: 1fr;
  }

  .cta-content {
    padding: var(--spacing-xl);
  }

  .cta-content h2 {
    font-size: 1.8rem;
  }

  .video-container {
    border-radius: var(--border-radius-md);
  }
}

@media (max-width: 480px) {
  .video-wrapper {
    padding: 0 var(--spacing-sm);
  }
}

@media print {
  .header,
  .whatsapp-float,
  .scroll-top,
  .lightbox,
  .preloader {
    display: none !important;
  }

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