/**
 * SinaGPH CSS Styles
 * Class prefix: ve44-
 * Mobile-first responsive design
 */

/* CSS Reset & Root Variables */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette */
  --ve44-primary: #F0E68C;
  --ve44-secondary: #BDB76B;
  --ve44-dark-bg: #262626;
  --ve44-dark-alt: #2F2F2F;
  --ve44-light-text: #FFEBCD;
  --ve44-white: #ffffff;
  --ve44-black: #000000;

  /* Typography */
  --ve44-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --ve44-font-size-base: 62.5%;
  --ve44-line-height: 1.5;

  /* Spacing */
  --ve44-spacing-xs: 0.4rem;
  --ve44-spacing-sm: 0.8rem;
  --ve44-spacing-md: 1.6rem;
  --ve44-spacing-lg: 2.4rem;
  --ve44-spacing-xl: 3.2rem;

  /* Layout */
  --ve44-header-height: 6rem;
  --ve44-bottom-nav-height: 6rem;
  --ve44-max-width: 43rem;
  --ve44-border-radius: 0.8rem;

  /* Shadows */
  --ve44-shadow-sm: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.1);
  --ve44-shadow-md: 0 0.4rem 0.8rem rgba(0, 0, 0, 0.15);
  --ve44-shadow-lg: 0 0.8rem 1.6rem rgba(0, 0, 0, 0.2);

  /* Transitions */
  --ve44-transition: all 0.3s ease;
}

/* Base Styles */
html {
  font-size: var(--ve44-font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--ve44-font-primary);
  font-size: 1.6rem;
  line-height: var(--ve44-line-height);
  color: var(--ve44-light-text);
  background-color: var(--ve44-dark-bg);
  overflow-x: hidden;
}

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

a {
  color: var(--ve44-primary);
  text-decoration: none;
  transition: var(--ve44-transition);
}

a:hover {
  color: var(--ve44-secondary);
}

/* Container */
.ve44-container {
  max-width: var(--ve44-max-width);
  margin: 0 auto;
  padding: 0 var(--ve44-spacing-md);
}

.ve44-wrapper {
  width: 100%;
  min-height: 100vh;
  padding-bottom: 8rem;
}

/* Header */
.ve44-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ve44-header-height);
  background: linear-gradient(135deg, var(--ve44-dark-bg) 0%, var(--ve44-dark-alt) 100%);
  box-shadow: var(--ve44-shadow-md);
  z-index: 1000;
  transition: var(--ve44-transition);
}

.ve44-header-scrolled {
  background: rgba(38, 38, 38, 0.95);
  backdrop-filter: blur(1rem);
}

.ve44-header-inner {
  max-width: var(--ve44-max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--ve44-spacing-md);
}

.ve44-logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ve44-logo {
  width: 4rem;
  height: 4rem;
  border-radius: 0.6rem;
}

.ve44-site-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ve44-primary);
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

.ve44-header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.ve44-btn-register,
.ve44-btn-login {
  padding: 0.8rem 1.6rem;
  font-size: 1.4rem;
  font-weight: 600;
  border: none;
  border-radius: 0.6rem;
  cursor: pointer;
  transition: var(--ve44-transition);
  white-space: nowrap;
}

.ve44-btn-register {
  background: linear-gradient(135deg, var(--ve44-primary) 0%, var(--ve44-secondary) 100%);
  color: var(--ve44-dark-bg);
}

.ve44-btn-register:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--ve44-shadow-md);
}

.ve44-btn-login {
  background: transparent;
  color: var(--ve44-primary);
  border: 0.2rem solid var(--ve44-primary);
}

.ve44-btn-login:hover {
  background: var(--ve44-primary);
  color: var(--ve44-dark-bg);
}

.ve44-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.ve44-menu-bar {
  width: 2.4rem;
  height: 0.3rem;
  background: var(--ve44-primary);
  border-radius: 0.2rem;
  transition: var(--ve44-transition);
}

/* Mobile Menu */
.ve44-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 28rem;
  height: 100vh;
  background: var(--ve44-dark-alt);
  box-shadow: var(--ve44-shadow-lg);
  z-index: 9999;
  padding: 8rem 2rem 2rem;
  overflow-y: auto;
  transition: right 0.3s ease;
}

.ve44-menu-active {
  right: 0;
}

.ve44-menu-close {
  position: absolute;
  top: 1.6rem;
  right: 1.6rem;
  background: transparent;
  border: none;
  color: var(--ve44-primary);
  font-size: 3rem;
  cursor: pointer;
  line-height: 1;
}

.ve44-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ve44-menu-link {
  display: block;
  padding: 1.2rem 1.6rem;
  font-size: 1.6rem;
  color: var(--ve44-light-text);
  border-radius: 0.6rem;
  transition: var(--ve44-transition);
}

.ve44-menu-link:hover,
.ve44-menu-link.ve44-active {
  background: var(--ve44-dark-bg);
  color: var(--ve44-primary);
}

.ve44-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--ve44-transition);
}

.ve44-overlay-active {
  opacity: 1;
  visibility: visible;
}

/* Main Content */
.ve44-main {
  margin-top: var(--ve44-header-height);
  padding-bottom: 8rem;
}

/* Carousel */
.ve44-carousel {
  width: 100%;
  overflow: hidden;
  border-radius: var(--ve44-border-radius);
  margin-bottom: var(--ve44-spacing-lg);
}

.ve44-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.ve44-carousel-slide {
  min-width: 100%;
  aspect-ratio: 16 / 9;
}

.ve44-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Section */
.ve44-section {
  margin-bottom: var(--ve44-spacing-xl);
}

.ve44-section-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ve44-primary);
  margin-bottom: var(--ve44-spacing-md);
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

.ve44-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 0.3rem;
  background: linear-gradient(90deg, var(--ve44-primary) 0%, var(--ve44-secondary) 100%);
  border-radius: 0.2rem;
}

/* Game Grid */
.ve44-game-category {
  margin-bottom: var(--ve44-spacing-lg);
}

.ve44-category-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--ve44-secondary);
  margin-bottom: var(--ve44-spacing-md);
  text-transform: capitalize;
}

.ve44-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.ve44-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: var(--ve44-transition);
}

.ve44-game-item:hover {
  transform: translateY(-0.4rem);
}

.ve44-game-icon {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 1rem;
  box-shadow: var(--ve44-shadow-sm);
  overflow: hidden;
}

.ve44-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ve44-game-name {
  font-size: 1.2rem;
  color: var(--ve44-light-text);
  text-align: center;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Card */
.ve44-card {
  background: var(--ve44-dark-alt);
  border-radius: var(--ve44-border-radius);
  padding: var(--ve44-spacing-md);
  box-shadow: var(--ve44-shadow-sm);
  margin-bottom: var(--ve44-spacing-md);
}

.ve44-card-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--ve44-primary);
  margin-bottom: var(--ve44-spacing-sm);
}

.ve44-card-text {
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--ve44-light-text);
}

.ve44-card-text a {
  font-weight: 600;
  border-bottom: 0.1rem solid var(--ve44-primary);
}

/* Buttons */
.ve44-btn {
  display: inline-block;
  padding: 1.2rem 2.4rem;
  font-size: 1.6rem;
  font-weight: 600;
  text-align: center;
  border-radius: 0.6rem;
  cursor: pointer;
  transition: var(--ve44-transition);
  border: none;
}

.ve44-btn-primary {
  background: linear-gradient(135deg, var(--ve44-primary) 0%, var(--ve44-secondary) 100%);
  color: var(--ve44-dark-bg);
}

.ve44-btn-primary:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--ve44-shadow-md);
}

/* Bottom Navigation */
.ve44-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ve44-bottom-nav-height);
  background: linear-gradient(135deg, var(--ve44-dark-alt) 0%, var(--ve44-dark-bg) 100%);
  border-top: 0.1rem solid rgba(240, 230, 140, 0.2);
  box-shadow: 0 -0.4rem 0.8rem rgba(0, 0, 0, 0.15);
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 var(--ve44-spacing-sm);
}

.ve44-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: 6rem;
  padding: 0.6rem;
  color: var(--ve44-light-text);
  cursor: pointer;
  transition: var(--ve44-transition);
  border-radius: 0.6rem;
}

.ve44-nav-item:hover,
.ve44-nav-item.ve44-active {
  background: rgba(240, 230, 140, 0.1);
  color: var(--ve44-primary);
}

.ve44-nav-icon {
  font-size: 2.4rem;
  line-height: 1;
}

.ve44-nav-label {
  font-size: 1.1rem;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
}

/* Footer */
.ve44-footer {
  background: var(--ve44-dark-alt);
  padding: var(--ve44-spacing-xl) 0 var(--ve44-spacing-md);
  margin-top: var(--ve44-spacing-xl);
}

.ve44-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: center;
  margin-bottom: var(--ve44-spacing-lg);
}

.ve44-footer-link {
  font-size: 1.4rem;
  color: var(--ve44-light-text);
}

.ve44-partners {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  margin-bottom: var(--ve44-spacing-lg);
}

.ve44-partner-logo {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0.6rem;
  overflow: hidden;
  background: var(--ve44-dark-bg);
}

.ve44-partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.4rem;
}

.ve44-copyright {
  text-align: center;
  font-size: 1.3rem;
  color: rgba(255, 235, 205, 0.6);
  margin-top: var(--ve44-spacing-md);
}

/* Accordion */
.ve44-accordion-item {
  background: var(--ve44-dark-alt);
  border-radius: 0.6rem;
  margin-bottom: 1rem;
  overflow: hidden;
}

.ve44-accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.6rem;
  cursor: pointer;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ve44-primary);
}

.ve44-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.ve44-accordion-active .ve44-accordion-content {
  max-height: 100rem;
}

.ve44-accordion-body {
  padding: 0 1.6rem 1.6rem;
  font-size: 1.5rem;
  line-height: 1.6;
}

/* Desktop Styles */
@media (min-width: 769px) {
  .ve44-bottom-nav {
    display: none;
  }

  .ve44-wrapper {
    padding-bottom: 0;
  }

  .ve44-main {
    padding-bottom: 0;
  }

  .ve44-game-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .ve44-partners {
    grid-template-columns: repeat(10, 1fr);
  }
}

/* Mobile Optimization */
@media (max-width: 768px) {
  .ve44-main {
    padding-bottom: 8rem;
  }
}