/* Modern Design Enhancements for Terabit.io */

/* ==================== Global Variables ==================== */
:root {
  /* Modern Color Palette */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --dark-gradient: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
  
  /* Glassmorphism Colors */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  
  /* Modern Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Neumorphism */
  --neumorphism-shadow: 20px 20px 60px #bebebe, -20px -20px 60px #ffffff;
  --neumorphism-inset: inset 5px 5px 10px #bebebe, inset -5px -5px 10px #ffffff;
  
  /* Animation Curves */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ==================== Modern Background ==================== */
body {
  background: #0a0a0a;
  position: relative;
  overflow-x: hidden;
}

/* ==================== Glassmorphism Effects ==================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all 0.3s var(--ease-smooth);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.45);
}

/* Apply modern enhancements to service cards */
.service-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 0 !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
  transition: all 0.4s var(--ease-smooth) !important;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 750px;
  padding: 30px 25px 0 25px !important;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.service-card:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4) !important;
}

/* Ensure equal height columns */
.feacat {
  display: flex;
  flex-wrap: wrap;
}

.feacat .col-md {
  display: flex;
  margin-bottom: 0 !important;
}

/* Service card internal structure */
.service-card .centerit {
  margin-top: auto !important;
  padding: 20px 25px !important;
  margin-left: -25px !important;
  margin-right: -25px !important;
  margin-bottom: 0 !important;
}

/* Ensure consistent spacing and alignment */
.service-card .service-icon {
  height: 80px;
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  padding: 0 15px;
}

.service-card h3 {
  height: 40px;
  display: flex;
  align-items: center;
  margin-bottom: 10px !important;
  padding: 0 15px;
}

.service-card > p {
  min-height: 80px;
  margin-bottom: 15px !important;
  padding: 0 15px;
}

.service-card .price {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px 15px !important;
}

.service-card ul {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0 25px !important;
}

.service-card hr {
  margin: 15px 15px !important;
  opacity: 0.2;
}

/* Remove spacing between cards */
.feacat .col-md {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.feacat .col-md:not(:last-child) .service-card {
  border-right: none !important;
}

/* ==================== Modern Typography ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif !important;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

/* ==================== Enhanced Gradient Text ==================== */
.gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
  background-size: 300% 300%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 4s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

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

/* ==================== Modern Buttons ==================== */
.btn {
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease-smooth);
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  box-shadow: 0 4px 15px 0 rgba(118, 75, 162, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px 0 rgba(118, 75, 162, 0.6);
}

/* Ripple effect on click */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

/* ==================== Floating Elements Enhancement ==================== */
.float1, .float2, .float3, .float4 {
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.float1 .btn, .float2 .btn, .float3 .btn, .float4 .btn {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border) !important;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
  transition: all 0.4s var(--ease-smooth) !important;
}

.float1 .btn:hover, .float2 .btn:hover, .float3 .btn:hover, .float4 .btn:hover {
  background: rgba(255, 255, 255, 0.2) !important;
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 40px 0 rgba(31, 38, 135, 0.3);
}

/* ==================== Modern Card Hover Effects ==================== */
.mfea .boxy {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  transition: all 0.4s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.mfea .boxy::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
  pointer-events: none;
}

.mfea .boxy:hover::before {
  opacity: 1;
}

.mfea .boxy:hover {
  transform: translateY(-10px) scale(1.02);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* ==================== Smooth Scroll Animations ==================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-smooth);
}

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

/* Stagger animation for multiple elements */
.fade-in-up:nth-child(1) { transition-delay: 0.1s; }
.fade-in-up:nth-child(2) { transition-delay: 0.2s; }
.fade-in-up:nth-child(3) { transition-delay: 0.3s; }
.fade-in-up:nth-child(4) { transition-delay: 0.4s; }

/* ==================== Enhanced Swiper Testimonials ==================== */
.swiper {
  padding: 40px 0;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.swiper-slide {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 30px;
  transition: all 0.3s var(--ease-smooth) !important;
}

.swiper-slide:hover {
  transform: scale(1.05) !important;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2) !important;
}

/* ==================== Modern DDoS Badge ==================== */
.ddos-badge {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 8px 20px;
  border-radius: 25px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(118, 75, 162, 0.3);
  position: relative;
  overflow: hidden;
}

.ddos-badge::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, #f093fb, #f5576c, #4facfe, #00f2fe);
  border-radius: 25px;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
  animation: borderRotate 3s linear infinite;
}

.ddos-badge:hover::before {
  opacity: 1;
}

@keyframes borderRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==================== Micro Interactions ==================== */
.service-card ul li {
  position: relative;
  padding-left: 40px;
  padding-right: 10px;
  transition: all 0.3s var(--ease-smooth);
}

.service-card ul li i {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.3s var(--ease-smooth);
}

.service-card ul li:hover {
  padding-left: 45px;
  color: #667eea;
}

.service-card ul li:hover i {
  color: #764ba2 !important;
  transform: translateY(-50%) scale(1.2);
}

/* ==================== Page Load Animation ==================== */
@keyframes pageLoad {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.main, .feaproducts, .mfea {
  animation: pageLoad 0.8s ease-out;
}

/* ==================== Performance Optimization ==================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==================== Enhanced Mobile Experience ==================== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .service-card {
    margin-bottom: 20px;
    min-height: auto;
    border-radius: 15px !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
  }
  
  .glass-card, .service-card, .mfea .boxy {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  
  /* Stack service cards vertically on mobile */
  .feacat {
    flex-direction: column;
  }
  
  .feacat .col-md {
    width: 100%;
    max-width: 100%;
    flex: 0 0 100%;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  
  .feacat .col-md:not(:last-child) .service-card {
    border-right: 1px solid rgba(255, 255, 255, 0.08) !important;
  }
}

/* ==================== Dark Mode Preparation ==================== */
body.dark-mode {
  --glass-bg: rgba(0, 0, 0, 0.2);
  --glass-border: rgba(255, 255, 255, 0.1);
  background: #000;
}

body.dark-mode::before {
  opacity: 0.5;
}

/* ==================== Parallax Effects ==================== */
.parallax-element {
  transform: translateZ(0);
  will-change: transform;
  transition: transform 0.5s var(--ease-smooth);
}

/* ==================== Loading Skeleton ==================== */
.skeleton {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.05) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==================== Accessibility Improvements ==================== */
.btn:focus,
.service-card:focus-within {
  outline: 2px solid #667eea;
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .gradient-text {
    -webkit-text-fill-color: currentColor;
  }
  
  .glass-card {
    background: rgba(255, 255, 255, 0.9);
    color: #000;
  }
}

/* ==================== Ripple Effect ==================== */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ==================== Cursor Glow Effect ==================== */
.cursor-glow {
  position: fixed;
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: all 0.1s ease;
  z-index: 9999;
  mix-blend-mode: screen;
}

/* ==================== Dark Mode Toggle Button ==================== */
.dark-mode-toggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  z-index: 1000;
  color: #667eea;
  font-size: 1.2rem;
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

/* ==================== Performance Optimization - Reduce Motion ==================== */
body.reduce-motion * {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

/* ==================== Service Card Enhancements ==================== */
.service-card .service-icon {
  position: relative;
  z-index: 2;
}

.service-card .service-icon img {
  filter: brightness(1.2) contrast(1.1);
  transition: all 0.3s ease;
}

.service-card:hover .service-icon img {
  transform: scale(1.1);
  filter: brightness(1.4) contrast(1.2);
}

.service-card h3 {
  color: #fff !important;
  font-size: 1.5rem !important;
  margin-bottom: 15px !important;
}

.service-card p {
  color: rgba(255, 255, 255, 0.7) !important;
  line-height: 1.6 !important;
}

.service-card .price {
  background: rgba(255, 255, 255, 0.05) !important;
  border-radius: 12px;
  padding: 15px !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card .price h5 {
  color: #fff !important;
  margin: 0 !important;
}

.service-card .price b {
  color: #00d4ff !important;
  font-size: 1.4rem !important;
}

/* Specific card type styling */
.gaming-highlight {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%) !important;
}

.vps-highlight {
  background: linear-gradient(135deg, rgba(55, 48, 131, 0.1) 0%, rgba(43, 99, 190, 0.05) 100%) !important;
}

.dedicated-highlight {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 237, 74, 0.05) 100%) !important;
}

.transit-highlight {
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(52, 206, 87, 0.05) 100%) !important;
}

/* Service card button styling */
.gaming-cta {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

.vps-cta {
  background: linear-gradient(135deg, #373083 0%, #2b63be 100%) !important;
}

.dedicated-cta {
  background: linear-gradient(135deg, #ffc107 0%, #ffed4a 100%) !important;
  color: #212529 !important;
}

.transit-cta {
  background: linear-gradient(135deg, #28a745 0%, #34ce57 100%) !important;
}

/* Service card list styling */
.service-card ul {
  margin: 0 !important;
  padding: 0 !important;
}

.service-card ul li {
  color: rgba(255, 255, 255, 0.8) !important;
  margin-bottom: 12px !important;
}

.service-card ul li strong {
  color: #fff !important;
  font-weight: 600 !important;
}

/* Enhanced DDoS badge variants */
.gaming-ddos-badge {
  margin: 0 15px 20px 15px !important;
}

.vps-ddos-badge {
  background: linear-gradient(135deg, #373083 0%, #2b63be 100%) !important;
  margin: 0 15px 20px 15px !important;
}

.dedicated-ddos-badge {
  background: linear-gradient(135deg, #ffc107 0%, #ffed4a 100%) !important;
  color: #212529 !important;
  margin: 0 15px 20px 15px !important;
}

.transit-ddos-badge {
  background: linear-gradient(135deg, #28a745 0%, #34ce57 100%) !important;
  margin: 0 15px 20px 15px !important;
}