/* ============================================
   PREMIUM CLOTHING MLM WEBSITE - GLOBAL STYLES
   ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ============================================
   CSS VARIABLES & ROOT
   ============================================ */
:root {
  /* Colors */
  --primary: #020617;
  --secondary: #F5EDE2;
  --accent: #FB7185;
  --white: #FFFFFF;
  --text-dark: #1e293b;
  --text-light: #64748b;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #020617, #FB7185);
  --gradient-accent: linear-gradient(135deg, #FB7185, #F59E0B);
  --gradient-text: linear-gradient(135deg, #020617 0%, #FB7185 50%, #F59E0B 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(2, 6, 23, 0.95), rgba(251, 113, 133, 0.85));
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 30px rgba(251, 113, 133, 0.4);
  
  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  
  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  
  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  /* Improve rendering performance */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
  position: relative;
  /* Mobile-first: Prevent horizontal scroll on mobile */
  max-width: 100vw;
}

/* Performance: Optimize image loading */
img {
  max-width: 100%;
  height: 100;
  display: block;
}

/* Improve button accessibility and mobile touch targets */
button, a, input, select, textarea {
  -webkit-tap-highlight-color: transparent;
}

button, a {
  touch-action: manipulation;
  min-height: 44px; /* Minimum touch target size */
  min-width: 44px;
}

/* Background Texture */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(251, 113, 133, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(2, 6, 23, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 2rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

/* Gradient Text Effect */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease infinite;
  background-size: 200% 200%;
}

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

/* Text Shadow for Readability */
.text-shadow {
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: var(--gradient-accent);
  z-index: 9999;
  transition: width 0.1s ease;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: #9B481f;
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  transition: var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.3s ease;
}

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

.nav-links a:hover {
  color: var(--accent);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 30px;
  height: 3px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 3px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 50px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: var(--transition);
  z-index: -1;
}

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

.btn-primary {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--white);
  border: 1px solid var(--glass-border);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

/* ============================================
   CONTAINERS & SECTIONS
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 5%;
}

section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  margin-bottom: 1rem;
}

.section-title p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.125rem;
}

/* Section Dividers */
.section-divider {
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  margin: 2rem auto;
  border-radius: 2px;
  position: relative;
}

.section-divider::before,
.section-divider::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  top: -2px;
}

.section-divider::before { left: -15px; }
.section-divider::after { right: -15px; }

/* ============================================
   GLASSMORPHISM EFFECTS
   ============================================ */
.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.85);
}

.glass-dark {
  background: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--white);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: var(--transition);
}

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

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ============================================
   FADE & SLIDE ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ============================================
   ICONS & MICRO ANIMATIONS
   ============================================ */
.icon-box {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  background: var(--gradient-accent);
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.icon-box:hover {
  transform: rotateY(360deg);
  box-shadow: var(--shadow-glow);
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

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

.float {
  animation: float 3s ease-in-out infinite;
}

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

/* ============================================
   COUNTERS
   ============================================ */
.counter-box {
  text-align: center;
  padding: 2rem;
}

.counter {
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 0.5rem;
}

.counter-label {
  font-size: 1.125rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-slider {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 0;
}

.testimonial-slide {
  display: none;
  text-align: center;
  padding: 3rem;
  background: var(--white);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

.testimonial-slide.active {
  display: block;
  animation: fadeInScale 0.6s ease;
}

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

.testimonial-image {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  border: 4px solid var(--accent);
  object-fit: cover;
}

.testimonial-text {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary);
  font-size: 1.125rem;
}

.testimonial-role {
  color: var(--text-light);
  font-size: 0.95rem;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 2rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--primary);
  color: var(--white);
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(251, 113, 133, 0.1), transparent);
  pointer-events: none;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

.footer-section a:hover {
  color: var(--accent);
  transform: translateX(5px);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icon {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.social-icon:hover {
  background: var(--accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   PRODUCT CARDS
   ============================================ */
.product-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-xl);
}

.product-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: var(--transition);
}

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

.product-image-wrapper {
  overflow: hidden;
  position: relative;
}

.product-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gradient-accent);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 10;
}

.product-info {
  padding: 1.5rem;
}

.product-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-primary);
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--white);
  max-width: 900px;
  margin: 0 auto;
  padding: 0 5%;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  animation: fadeInUp 1.2s ease;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1.4s ease;
}

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

/* Floating Elements */
.floating-element {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.floating-element:nth-child(3) {
  width: 80px;
  height: 80px;
  bottom: 15%;
  left: 20%;
  animation-delay: 4s;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
  }

  .nav-links.active {
    right: 0;
  }

  .mobile-toggle {
    display: flex;
  }

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

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

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

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  nav {
    padding: 1rem 5%;
  }

  .logo {
    font-size: 1.5rem;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  .counter {
    font-size: 2.5rem;
  }

  .product-image {
    height: 250px;
  }

  .icon-box {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }

.bg-secondary { background-color: var(--secondary); }
.bg-primary { background-color: var(--primary); color: var(--white); }

/* Gradient Borders */
.gradient-border {
  position: relative;
  border-radius: 20px;
  padding: 3px;
  background: var(--gradient-accent);
}

.gradient-border-content {
  background: var(--white);
  border-radius: 18px;
  padding: 2rem;
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(251, 113, 133, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Backdrop Overlay */
.backdrop-overlay {
  position: relative;
  z-index: 1;
}

.backdrop-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: -1;
  border-radius: inherit;
}