/* SportPariVIP - Unique Design System */
/* CSS Architecture: Prefix-based with unique naming */

:root {
  --spv-primary: #1a237e;
  --spv-secondary: #3949ab;
  --spv-accent: #5c6bc0;
  --spv-gold: #ffb300;
  --spv-dark: #0d0f1a;
  --spv-light: #f5f7fa;
  --spv-white: #ffffff;
  --spv-gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --spv-gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --spv-gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --spv-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --spv-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --spv-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --spv-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--spv-dark);
  background: var(--spv-light);
  overflow-x: hidden;
}

/* Animated Background Container */
.spv-bg-animated {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(135deg, #0d0f1a 0%, #1a237e 50%, #3949ab 100%);
}

.spv-bg-particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.spv-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: spv-float 20s infinite ease-in-out;
}

@keyframes spv-float {
  0%, 100% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0.3;
  }
  25% {
    transform: translateY(-100px) translateX(50px) scale(1.2);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-200px) translateX(-50px) scale(0.8);
    opacity: 0.4;
  }
  75% {
    transform: translateY(-100px) translateX(100px) scale(1.1);
    opacity: 0.5;
  }
}

/* Header Styles */
.spv-header-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(13, 15, 26, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--spv-shadow-md);
  transition: var(--spv-transition);
}

.spv-header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.spv-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--spv-transition);
}

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

.spv-logo-img {
  height: 50px;
  width: auto;
}

.spv-nav-desktop {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.spv-nav-item {
  position: relative;
}

.spv-nav-link {
  color: var(--spv-white);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: var(--spv-transition);
  position: relative;
}

.spv-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--spv-gold);
  transition: var(--spv-transition);
  transform: translateX(-50%);
}

.spv-nav-link:hover::after {
  width: 80%;
}

.spv-nav-link:hover {
  color: var(--spv-gold);
}

/* Burger Menu */
.spv-burger-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.spv-burger-line {
  width: 28px;
  height: 3px;
  background: var(--spv-white);
  transition: var(--spv-transition);
  border-radius: 2px;
}

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

.spv-burger-toggle.active .spv-burger-line:nth-child(2) {
  opacity: 0;
}

.spv-burger-toggle.active .spv-burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -4px);
}

.spv-close-btn {
  display: none;
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: transparent;
  border: none;
  color: var(--spv-white);
  font-size: 2rem;
  cursor: pointer;
  z-index: 1003;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  transition: var(--spv-transition);
  pointer-events: auto;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.spv-close-btn:hover {
  transform: rotate(90deg);
  color: var(--spv-gold);
}

.spv-close-btn:active {
  transform: scale(0.95);
}

.spv-close-icon {
  font-size: 2rem;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.spv-mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(13, 15, 26, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.spv-mobile-menu.active {
  left: 0;
}

.spv-mobile-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.spv-mobile-nav-link {
  color: var(--spv-white);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 600;
  padding: 1rem 2rem;
  transition: var(--spv-transition);
  position: relative;
}

.spv-mobile-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--spv-gold);
  transition: var(--spv-transition);
  transform: translateX(-50%);
}

.spv-mobile-nav-link:hover::after {
  width: 100%;
}

.spv-mobile-nav-link:hover {
  color: var(--spv-gold);
  transform: translateX(10px);
}

/* Hero Section */
.spv-hero-section {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 2rem 4rem;
  overflow: hidden;
}

.spv-hero-content {
  max-width: 1200px;
  text-align: center;
  z-index: 10;
  animation: spv-fade-in-up 1s ease-out;
}

@keyframes spv-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.spv-hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  color: var(--spv-white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.spv-hero-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.spv-hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.spv-btn-primary {
  background: var(--spv-gradient-1);
  color: var(--spv-white);
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: var(--spv-transition);
  box-shadow: var(--spv-shadow-md);
  position: relative;
  overflow: hidden;
}

.spv-btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.spv-btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

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

.spv-btn-secondary {
  background: transparent;
  color: var(--spv-white);
  padding: 1rem 2.5rem;
  border: 2px solid var(--spv-white);
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: var(--spv-transition);
}

.spv-btn-secondary:hover {
  background: var(--spv-white);
  color: var(--spv-dark);
  transform: translateY(-3px);
}

/* Brands Section */
.spv-brands-section {
  padding: 4rem 2rem;
  background: var(--spv-white);
}

.spv-section-container {
  max-width: 1400px;
  margin: 0 auto;
}

.spv-section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 1rem;
  color: var(--spv-dark);
  font-weight: 700;
}

.spv-section-subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 3rem;
  font-size: 1.2rem;
}

.spv-brands-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 3rem;
}

.spv-brand-card {
  background: var(--spv-white);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--spv-shadow-sm);
  transition: var(--spv-transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 2rem;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.spv-brand-card:visited {
  color: inherit;
}

.spv-brand-card:focus {
  outline: 2px solid var(--spv-accent);
  outline-offset: 2px;
}

.spv-brand-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--spv-gradient-1);
  opacity: 0.05;
  transition: left 0.5s;
}

.spv-brand-card:hover::before {
  left: 0;
}

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

.spv-brand-card:hover .spv-brand-logo {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: scale(1.05);
}

.spv-brand-logo {
  height: 80px;
  width: auto;
  min-width: 120px;
  object-fit: contain;
  flex-shrink: 0;
  padding: 1rem;
    background: linear-gradient(135deg, #718090 0%, #e9ecef 100%);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: var(--spv-transition);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.spv-brand-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.spv-brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  color: var(--spv-dark);
}

.spv-brand-bonus {
  color: var(--spv-gold);
  font-weight: 600;
  margin: 0;
  font-size: 1.1rem;
}

.spv-brand-description {
  color: #666;
  line-height: 1.6;
  margin: 0.5rem 0;
}

.spv-brand-link {
  display: inline-flex;
  align-items: center;
  margin-top: 0.5rem;
  color: var(--spv-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--spv-transition);
  align-self: flex-start;
}

.spv-brand-link:hover {
  color: var(--spv-accent);
  transform: translateX(5px);
}

.spv-brand-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  padding: 1rem 2rem;
  background: var(--spv-gradient-1);
  color: var(--spv-white);
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--spv-transition);
  flex-shrink: 0;
}

.spv-brand-cta:hover {
  transform: translateY(-3px);
  box-shadow: var(--spv-shadow-md);
}

/* Why Us Section */
.spv-why-section {
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
}

.spv-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.spv-feature-card {
  background: var(--spv-white);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--spv-shadow-sm);
  transition: var(--spv-transition);
  position: relative;
}

.spv-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--spv-shadow-md);
}

.spv-feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.spv-feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--spv-dark);
}

.spv-feature-text {
  color: #666;
  line-height: 1.8;
}

/* Testimonials Section */
.spv-testimonials-section {
  padding: 4rem 2rem;
  background: var(--spv-white);
}

.spv-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.spv-testimonial-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: var(--spv-shadow-sm);
  border-left: 4px solid var(--spv-gold);
  transition: var(--spv-transition);
}

.spv-testimonial-card:hover {
  transform: translateX(10px);
  box-shadow: var(--spv-shadow-md);
}

.spv-testimonial-text {
  font-style: italic;
  color: #555;
  margin-bottom: 1rem;
  line-height: 1.8;
}

.spv-testimonial-author {
  font-weight: 700;
  color: var(--spv-dark);
}

/* FAQ Section */
.spv-faq-section {
  padding: 4rem 2rem;
  background: var(--spv-light);
}

.spv-faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.spv-faq-item {
  background: var(--spv-white);
  border-radius: 15px;
  margin-bottom: 1rem;
  box-shadow: var(--spv-shadow-sm);
  overflow: hidden;
  transition: var(--spv-transition);
}

.spv-faq-item:hover {
  box-shadow: var(--spv-shadow-md);
}

.spv-faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--spv-dark);
  transition: var(--spv-transition);
}

.spv-faq-question:hover {
  color: var(--spv-secondary);
}

.spv-faq-icon {
  transition: transform 0.3s;
  font-size: 1.5rem;
}

.spv-faq-item.active .spv-faq-icon {
  transform: rotate(180deg);
}

.spv-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.5rem;
}

.spv-faq-item.active .spv-faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.5rem;
}

.spv-faq-answer-text {
  color: #666;
  line-height: 1.8;
}

/* Footer */
.spv-footer-wrapper {
  background: var(--spv-dark);
  color: var(--spv-white);
  padding: 4rem 2rem 2rem;
}

.spv-footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.spv-footer-section-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--spv-gold);
}

.spv-footer-links {
  list-style: none;
}

.spv-footer-link-item {
  margin-bottom: 0.8rem;
}

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

.spv-footer-link:hover {
  color: var(--spv-gold);
  transform: translateX(5px);
}

.spv-footer-help-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  margin-top: 2rem;
}

.spv-help-link {
  display: inline-block;
  transition: var(--spv-transition);
  opacity: 0.8;
}

.spv-help-link:hover {
  opacity: 1;
  transform: scale(1.1);
}

.spv-help-logo {
  height: 35px;
  width: auto;
  filter: brightness(0) invert(1);
}

.spv-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* Disclaimer Section */
.spv-disclaimer-section {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
  color: var(--spv-white);
  padding: 2rem;
  text-align: center;
  margin-top: 4rem;
}

.spv-disclaimer-text {
  max-width: 1000px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.8;
}

/* Responsive Design */
@media (max-width: 991px) {
  .spv-nav-desktop {
    display: none;
  }
  
  .spv-burger-toggle {
    display: flex;
  }
  
  .spv-close-btn {
    display: flex;
  }
  
  .spv-hero-title {
    font-size: 2.5rem;
  }
  
  .spv-hero-subtitle {
    font-size: 1.2rem;
  }
  
  .spv-brand-card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
  
  .spv-brand-logo {
    min-width: auto;
    height: 90px;
    margin-bottom: 1rem;
    padding: 0.8rem;
  }
  
  .spv-brand-content {
    align-items: center;
    width: 100%;
  }
  
  .spv-brand-cta {
    width: 100%;
    max-width: 300px;
    margin-top: 1rem;
  }
  
  .spv-features-grid,
  .spv-testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .spv-footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 991px) and (min-width: 769px) {
  .spv-brand-card {
    padding: 1.5rem;
    gap: 1.5rem;
  }
  
  .spv-brand-logo {
    height: 150px;
    min-width: 100px;
  }
  
  .spv-brand-cta {
    min-width: 180px;
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .spv-header-container {
    padding: 1rem;
  }
  
  .spv-hero-section {
    padding: 100px 1rem 2rem;
  }
  
  .spv-hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .spv-btn-primary,
  .spv-btn-secondary {
    width: 100%;
    max-width: 300px;
  }
  
  .spv-brand-card {
    gap: 1rem;
  }
}

/* Utility Classes */
.spv-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

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

/* Page Content Styles */
.spv-page-content {
  padding: 120px 2rem 4rem;
  max-width: 1000px;
  margin: 0 auto;
  background: var(--spv-white);
}

.spv-page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 2rem;
  color: var(--spv-dark);
  font-weight: 700;
}

.spv-page-text {
  color: #555;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.spv-page-list {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.spv-page-list-item {
  margin-bottom: 0.8rem;
  color: #555;
  line-height: 1.8;
}