/* =============================================
   KLICK N CODE - Modern Styles & Animations
   ============================================= */

/* CSS Custom Properties for theming */
:root {
  --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, #1a1a2e 0%, #16213e 100%);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Dark theme adjustments */
[data-bs-theme="dark"] {
  --glass-bg: rgba(0, 0, 0, 0.2);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.3);
}

/* =============================================
   GLOBAL ANIMATIONS
   ============================================= */

/* Fade in up animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade in down animation */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade in left animation */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade in right animation */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale in animation */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Float animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Pulse glow animation */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(102, 126, 234, 0.8);
  }
}

/* Shimmer animation */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Gradient shift animation */
@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* =============================================
   ANIMATION UTILITY CLASSES
   ============================================= */

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

.animate-fade-in-down {
  animation: fadeInDown 0.8s ease-out forwards;
  opacity: 0;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.8s ease-out forwards;
  opacity: 0;
}

.animate-fade-in-right {
  animation: fadeInRight 0.8s ease-out forwards;
  opacity: 0;
}

.animate-scale-in {
  animation: scaleIn 0.6s ease-out forwards;
  opacity: 0;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Animation delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }

/* =============================================
   NAVBAR STYLES
   ============================================= */

#mainNav {
  background: transparent;
  backdrop-filter: blur(0px);
  transition: var(--transition-smooth);
}

#mainNav.navbar-shrink {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px var(--shadow-color);
  border-bottom: 1px solid var(--glass-border);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: var(--transition-smooth);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-brand span:last-child {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link {
  position: relative;
  font-weight: 500;
  transition: var(--transition-smooth);
  padding: 0.5rem 1rem !important;
}

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

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

.nav-link:hover {
  color: #667eea !important;
  transform: translateY(-2px);
}

/* =============================================
   BUTTONS
   ============================================= */

.btn {
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

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

.btn-primary {
  background: var(--primary-gradient);
  border: none;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
  background: var(--primary-gradient);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-light {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(102, 126, 234, 0.2);
  color: #667eea;
}

.btn-light:hover {
  background: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  color: #667eea;
}

.btn-warning {
  background: linear-gradient(135deg, #f5af19 0%, #f12711 100%);
  border: none;
  color: white;
}

.btn-warning:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(245, 175, 25, 0.5);
  color: white;
}

/* =============================================
   CARDS
   ============================================= */

.card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border) !important;
  border-radius: 20px !important;
  transition: var(--transition-smooth);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-color);
  border-color: rgba(102, 126, 234, 0.3) !important;
}

.card-body {
  position: relative;
  z-index: 1;
}

/* Pricing card special styles */
.card.border-secondary {
  border: 2px solid transparent !important;
  background: 
    linear-gradient(var(--bs-body-bg), var(--bs-body-bg)) padding-box,
    var(--primary-gradient) border-box;
  position: relative;
}

.card.border-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  opacity: 0.05;
  z-index: 0;
}

/* =============================================
   HERO SECTION
   ============================================= */

header {
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
  animation: gradientShift 15s ease infinite;
}

header h1 {
  line-height: 1.2;
}

header .underline {
  position: relative;
  text-decoration: none;
}

header .underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--primary-gradient);
  opacity: 0.5;
  border-radius: 4px;
}

header img {
  animation: float 6s ease-in-out infinite;
}

/* =============================================
   SECTION STYLES
   ============================================= */

section {
  position: relative;
}

section h2, section h3 {
  position: relative;
}

.underline {
  position: relative;
  display: inline-block;
}

.underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--primary-gradient);
  opacity: 0.4;
  border-radius: 3px;
  z-index: -1;
}

/* =============================================
   ICONS
   ============================================= */

.bs-icon {
  transition: var(--transition-smooth);
}

.bs-icon:hover {
  transform: scale(1.1) rotate(5deg);
}

.bs-icon-primary {
  background: var(--primary-gradient) !important;
}

.bs-icon-secondary {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%) !important;
}

.bs-icon-lg {
  transition: var(--transition-smooth);
}

.bs-icon-lg:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

/* =============================================
   FORM INPUTS
   ============================================= */

.form-control {
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 12px 18px;
  transition: var(--transition-smooth);
  background: var(--glass-bg);
}

.form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
  background: var(--bs-body-bg);
}

.form-control::placeholder {
  color: #999;
  transition: var(--transition-smooth);
}

.form-control:focus::placeholder {
  transform: translateX(10px);
  opacity: 0.5;
}

/* =============================================
   ACCORDION
   ============================================= */

.accordion-item {
  border-radius: 12px !important;
  margin-bottom: 12px;
  border: 1px solid var(--glass-border) !important;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-item:hover {
  box-shadow: 0 5px 20px var(--shadow-color);
}

.accordion-button {
  font-weight: 600;
  border-radius: 12px !important;
  transition: var(--transition-smooth);
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  color: #667eea;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(102, 126, 234, 0.3);
}

/* =============================================
   FOOTER
   ============================================= */

footer {
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary-gradient);
}

footer a {
  transition: var(--transition-smooth);
}

footer a:hover {
  color: #667eea !important;
  transform: translateX(5px);
  display: inline-block;
}

footer .list-inline-item a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

footer .list-inline-item a:hover {
  background: var(--primary-gradient);
  transform: translateY(-5px) rotate(360deg);
  color: white !important;
}

footer .list-inline-item a svg {
  transition: var(--transition-smooth);
}

footer .list-inline-item a:hover svg {
  fill: white;
}

/* =============================================
   STATISTICS / COUNTERS
   ============================================= */

.fs-2.fw-bold.text-primary {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =============================================
   TESTIMONIALS
   ============================================= */

.bi-quote {
  color: #667eea !important;
  opacity: 0.8;
}

/* =============================================
   IMAGE EFFECTS
   ============================================= */

img.img-fluid {
  transition: var(--transition-smooth);
}

section:hover img.img-fluid {
  transform: scale(1.02);
}

.rounded.img-fluid {
  border-radius: 20px !important;
  box-shadow: 0 20px 60px var(--shadow-color);
}

/* =============================================
   CTA SECTIONS
   ============================================= */

.bg-primary.border {
  background: var(--primary-gradient) !important;
  border: none !important;
  border-radius: 24px !important;
  position: relative;
  overflow: hidden;
}

.bg-primary.border::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: gradientShift 10s ease infinite;
}

/* =============================================
   BADGE / LABELS
   ============================================= */

.badge.bg-secondary {
  background: var(--primary-gradient) !important;
  font-weight: 600;
  padding: 8px 16px;
  font-size: 0.75rem;
}

/* =============================================
   SCROLL ANIMATIONS (for JS intersection observer)
   ============================================= */

.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   HOVER EFFECTS
   ============================================= */

.hover-lift {
  transition: var(--transition-smooth);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px var(--shadow-color);
}

.hover-glow:hover {
  animation: pulseGlow 2s infinite;
}

/* =============================================
   LOADING ANIMATION
   ============================================= */

.loading-shimmer {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* =============================================
   CUSTOM SCROLLBAR
   ============================================= */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #764ba2;
}

[data-bs-theme="dark"]::-webkit-scrollbar-track {
  background: #1a1a2e;
}

/* =============================================
   SELECTION STYLES
   ============================================= */

::selection {
  background: rgba(102, 126, 234, 0.3);
  color: #667eea;
}

/* =============================================
   RESPONSIVE ADJUSTMENTS
   ============================================= */

@media (max-width: 768px) {
  .card:hover {
    transform: translateY(-5px);
  }
  
  .btn:hover {
    transform: translateY(-2px);
  }
  
  header img {
    animation: float 8s ease-in-out infinite;
  }
}

/* =============================================
   REDUCED MOTION
   ============================================= */

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