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

:root {
  --primary: #ff6b6b;
  --secondary: #4ecdc4;
  --dark: #2d3436;
  --light: #ffffff;
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  overflow-x: hidden;
  background: linear-gradient(135deg, #ffeef8 0%, #ffe0f0 100%);
}

/* Loader Animation */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--light);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  animation: fadeOut 2s forwards 1s;
}

.loader i {
  font-size: 60px;
  color: var(--primary);
  animation: bounce 1s infinite;
}

@keyframes fadeOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

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

/* Navbar */
nav {
  position: fixed;
  width: 100%;
  padding: 20px 50px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  animation: slideDown 1s ease;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 28px;
  font-weight: bold;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 30px;
  height: 3px;
  background: var(--dark);
  margin: 4px 0;
  transition: 0.3s;
  border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -8px);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu li a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  position: relative;
  transition: 0.3s;
  padding: 5px 10px;
}

.nav-menu li a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.nav-menu li a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: 0.3s;
}

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

.cart-icon {
  position: relative;
  cursor: pointer;
  animation: float 3s infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  animation: pop 0.5s;
}

@keyframes pop {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

/* Dark Mode Toggle
.toggle-container {
  position: fixed;
  top: 100px;
  right: 30px;
  z-index: 999;
  animation: slideIn 1s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toggle-switch {
  position: relative;
  width: 60px;
  height: 30px;
  background: #ccc;
  border-radius: 30px;
  cursor: pointer;
  transition: 0.3s;
}

.toggle-switch::after {
  content: "\f185";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: white;
  top: 2px;
  left: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #ffd700;
  transition: 0.3s;
}

.toggle-switch.active {
  background: var(--secondary);
}

.toggle-switch.active::after {
  content: "\f186";
  transform: translateX(30px);
  color: var(--dark);
} */

/* Hero Section */
.hero {
  padding: 150px 50px 100px;
  display: flex;
  align-items: center;
  min-height: 100vh;
  position: relative;
}

.hero-content {
  flex: 1;
  animation: fadeInLeft 1.5s;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 20px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textGlow 2s infinite alternate;
}

@keyframes textGlow {
  from {
    filter: drop-shadow(0 0 10px rgba(72, 0, 255, 0.413));
  }
  to {
    filter: drop-shadow(0 0 20px rgba(118, 75, 162, 0.8));
  }
}

.hero p {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 30px;
  animation: fadeIn 2s;
}

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

.btn {
  padding: 15px 40px;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  animation: buttonPop 1s;
}

@keyframes buttonPop {
  0% {
    transform: scale(0);
  }
  60% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary:hover {
  background: var(--dark);
  color: white;
  transform: translateY(-5px);
}

.hero-image {
  flex: 1;
  position: relative;
  animation: fadeInRight 1.5s;
}

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

.hero-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  animation: float 4s infinite;
}

/* Features Section */
.features {
  padding: 80px 50px;
  background: white;
}

.features h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 60px;
  animation: fadeIn 1s;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  text-align: center;
  padding: 40px 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  transition: 0.3s;
  animation: cardSlide 1s;
  cursor: pointer;
}

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

.feature-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-card i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 20px;
  animation: iconSpin 2s;
}

@keyframes iconSpin {
  0% {
    transform: rotateY(0);
  }
  100% {
    transform: rotateY(360deg);
  }
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--dark);
}

/* Products Section */
.products {
  padding: 80px 50px;
  background: linear-gradient(135deg, #ffeef8 0%, #ffe0f0 100%);
}

.products h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 60px;
  animation: fadeIn 1s;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: 0.3s;
  animation: productFade 1s;
}

@keyframes productFade {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.product-card:hover {
  transform: translateY(-10px) rotate(2deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.product-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image i {
  font-size: 4rem;
  color: white;
  animation: productIcon 2s infinite;
}

@keyframes productIcon {
  0%,
  100% {
    transform: scale(1) rotate(0);
  }
  50% {
    transform: scale(1.1) rotate(10deg);
  }
}

.product-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--primary);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--dark);
}

.product-price {
  font-size: 1.8rem;
  color: var(--primary);
  font-weight: bold;
  margin-bottom: 15px;
}

.add-to-cart {
  width: 100%;
  padding: 12px;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.add-to-cart:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
  padding: 60px 50px;
  background: var(--dark);
  color: white;
  text-align: center;
  animation: fadeIn 1s;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.social-icons {
  margin: 30px 0;
  display: flex;
  justify-content: center;
  gap: 30px;
}

.social-icons a {
  color: white;
  font-size: 2rem;
  transition: 0.3s;
  animation: socialBounce 1s;
}

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

.social-icons a:hover {
  transform: scale(1.3) rotate(360deg);
  color: var(--secondary);
}

/* Dark Mode Styles */
body.dark-mode {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

body.dark-mode nav {
  background: rgba(26, 26, 46, 0.95);
}

body.dark-mode .nav-menu li a {
  color: white;
}

body.dark-mode .hero h1,
body.dark-mode .hero p,
body.dark-mode h2,
body.dark-mode h3 {
  color: white;
}

body.dark-mode .features,
body.dark-mode .products {
  background: #0f3460;
}

body.dark-mode .feature-card,
body.dark-mode .product-card {
  background: #16213e;
}

body.dark-mode .feature-card h3,
body.dark-mode .product-info h3 {
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px;
  }

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

  body.dark-mode .nav-menu {
    background: rgba(26, 26, 46, 0.95);
  }

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

  .hero h1 {
    font-size: 2.5rem;
  }

  .toggle-container {
    top: 90px;
    right: 80px;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
/* Testimonials Section Base Styles */
.testimonials {
  padding: 80px 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: hidden;
}

.testimonials::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='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  animation: backgroundFloat 20s ease-in-out infinite;
}

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

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: white;
  margin-bottom: 50px;
  position: relative;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: white;
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* Avatar Styles and Animations */
.avatar-wrapper {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
}

.testimonial-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
}

.avatar-ring {
  position: absolute;
  top: -5px;
  left: -5px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  z-index: 1;
  animation: rotateRing 3s linear infinite;
}

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

.testimonial-card:hover .testimonial-avatar {
  transform: scale(1.1) rotate(5deg);
}

/* Text Animations */
.testimonial-text {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 20px;
  font-style: italic;
  line-height: 1.6;
  position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  font-size: 2rem;
  color: #667eea;
  position: absolute;
  opacity: 0.3;
  animation: quotesPulse 2s ease-in-out infinite;
}

.testimonial-text::before {
  top: -10px;
  left: -20px;
}

.testimonial-text::after {
  bottom: -20px;
  right: -20px;
}

@keyframes quotesPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.2); opacity: 0.6; }
}

.customer-name {
  color: #333;
  font-size: 1.2rem;
  margin-bottom: 15px;
  font-weight: 600;
}

/* Star Animations */
.stars {
  color: #ffd700;
  font-size: 1.2rem;
  display: flex;
  justify-content: center;
  gap: 5px;
}

.stars i {
  transition: all 0.3s ease;
  cursor: pointer;
}

.stars i:hover {
  transform: scale(1.3) rotate(72deg);
  filter: drop-shadow(0 0 10px #ffd700);
}

/* Individual Star Animations */
.star-1 { animation: starPop 0.5s ease-out 0.1s both; }
.star-2 { animation: starPop 0.5s ease-out 0.2s both; }
.star-3 { animation: starPop 0.5s ease-out 0.3s both; }
.star-4 { animation: starPop 0.5s ease-out 0.4s both; }
.star-5 { animation: starPop 0.5s ease-out 0.5s both; }

@keyframes starPop {
  0% { transform: scale(0) rotate(0deg); opacity: 0; }
  50% { transform: scale(1.2) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); opacity: 1; }
}

/* Main Animation Classes */
.animate-fade-down {
  animation: fadeDown 1s ease-out;
}

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-up {
  animation: slideUp 0.8s ease-out both;
  animation-delay: calc(var(--delay, 0) * 1ms);
}

.animate-slide-up[data-delay="0"] { --delay: 0; }
.animate-slide-up[data-delay="200"] { --delay: 200; }
.animate-slide-up[data-delay="400"] { --delay: 400; }

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 1s ease-out 0.5s both;
}

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

.animate-slide-left {
  animation: slideLeft 0.8s ease-out 0.6s both;
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-scale {
  animation: scaleIn 0.6s ease-out 0.3s both;
}

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

/* Hover Animation for Cards */
.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent, rgba(102, 126, 234, 0.1));
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

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

/* Floating Animation for Cards */
.testimonial-card {
  animation: float 6s ease-in-out infinite;
}

.testimonial-card:nth-child(2) {
  animation-delay: 2s;
}

.testimonial-card:nth-child(3) {
  animation-delay: 4s;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  
  .testimonial-grid {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }
  
  .testimonial-card {
    padding: 25px;
  }
}

/* Loading Animation for Testimonials */
.testimonials.loading .testimonial-card {
  animation: shimmer 2s infinite;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
}