/* Enhanced HeyCert Design with Logo Colors */

/* Root Variables */
:root {
  --primary-gradient: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  --primary-purple: #8B5CF6;
  --primary-pink: #EC4899;
  --dark-purple: #7C3AED;
  --light-purple: #A78BFA;
  --text-dark: #1F2937;
  --text-light: #6B7280;
  --bg-light: #F8FAFC;
  --white: #FFFFFF;
  --shadow: 0 10px 25px rgba(139, 92, 246, 0.15);
  --shadow-hover: 0 20px 40px rgba(139, 92, 246, 0.25);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

/* Smooth Animations */
* {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Navigation */
.navbar {
  padding: 1.5rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.navbar-brand img {
  height: 60px;
  width: auto;
  transition: transform 0.3s ease;
}

.navbar-brand img:hover {
  transform: scale(1.05) rotate(2deg);
}

.nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  padding: 0.75rem 1.25rem !important;
  margin: 0 0.25rem;
  border-radius: 50px;
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  transition: left 0.3s ease;
  z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
  left: 0;
}

.nav-link:hover,
.nav-link.active {
  color: white !important;
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #F8FAFC 0%, #EDE9FE 50%, #FCE7F3 100%);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease-out 0.4s both;
}

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

/* Buttons */
.btn-primary {
  background: var(--primary-gradient);
  border: none;
  padding: 1rem 2.5rem;
  font-weight: 600;
  border-radius: 50px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #7C3AED 0%, #DB2777 100%);
  transition: left 0.3s ease;
}

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

.btn-primary:hover::before {
  left: 0;
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

/* Cards */
.card {
  border: none;
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

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

.card-body {
  padding: 2.5rem;
  text-align: center;
}

.card-body i {
  font-size: 3rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  display: block;
}

.card-body h5 {
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.card-body p {
  color: var(--text-light);
  line-height: 1.6;
}

/* Sections */
section {
  padding: 6rem 0;
  position: relative;
}

section:nth-child(even) {
  background: var(--bg-light);
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 3rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* List Styles */
.list-unstyled li {
  margin-bottom: 1rem;
  padding-left: 2rem;
  position: relative;
  color: var(--text-light);
  font-size: 1.1rem;
}

.list-unstyled li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-purple);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Call to Action */
.bg-primary {
  background: var(--primary-gradient) !important;
  position: relative;
  overflow: hidden;
}

.bg-primary::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%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--text-dark) 0%, #374151 100%);
  color: white;
  padding: 3rem 0;
}

footer a {
  color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

footer a:hover {
  color: var(--light-purple);
  transform: translateY(-2px);
}

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

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

/* Chatbot Styles */
#chatbot-container {
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 10000;
}

#chatbot-button {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: white;
  border: none;
  box-shadow: var(--shadow);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(139, 92, 246, 0); }
  100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0); }
}

#chatbot-button:hover {
  transform: scale(1.1);
  animation: none;
}

#chatbot-window {
  position: fixed;
  bottom: 100px;
  right: 25px;
  width: 350px;
  height: 450px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-hover);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

#chatbot-window.d-none {
  display: none !important;
}

.chatbot-header {
  background: var(--primary-gradient);
  color: white;
  padding: 1rem 1.5rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#close-chatbot {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-body {
  flex: 1;
  padding: 1rem;
  background: var(--bg-light);
  overflow-y: auto;
}

#chat-messages {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.message {
  padding: 0.75rem 1rem;
  border-radius: 18px;
  max-width: 85%;
  word-wrap: break-word;
  font-size: 14px;
}

.message.user {
  background: var(--primary-gradient);
  color: white;
  align-self: flex-end;
  margin-left: auto;
}

.message.bot {
  background: white;
  color: var(--text-dark);
  align-self: flex-start;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chatbot-input {
  padding: 1rem;
  background: white;
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  display: flex;
  gap: 0.75rem;
}

#user-input-chatbot {
  flex: 1;
  border: 2px solid rgba(139, 92, 246, 0.2);
  padding: 0.75rem 1rem;
  border-radius: 25px;
  outline: none;
  font-size: 14px;
}

#user-input-chatbot:focus {
  border-color: var(--primary-purple);
}

#send-btn-chatbot {
  background: var(--primary-gradient);
  border: none;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

#send-btn-chatbot:hover {
  transform: scale(1.05);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  section {
    padding: 4rem 0;
  }
  
  #chatbot-window {
    width: calc(100vw - 20px);
    right: 10px;
    left: 10px;
    bottom: 90px;
  }
  
  #chatbot-button {
    right: 15px;
    bottom: 15px;
    width: 55px;
    height: 55px;
  }
}

/* Loading Animation */
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

.loading {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
}
/* From Uiverse.io by Cobp */ 
.containerui {
  --color-0: #fff;
  --color-1: #111;
  --color-2: #222;
  --color-3: #333;
  --color-4: #2e2e2e;
  --color-5: #d2b48c;
  --color-6: #b22222;
  --color-7: #871a1a;
  --color-8: #ff6347;
  --color-9: #ff3814;
  width: 100%;
  height: 100%;
  background-color: var(--color-1);
  background-image: linear-gradient(
      to top,
      var(--color-2) 5%,
      var(--color-1) 6%,
      var(--color-1) 7%,
      transparent 7%
    ),
    linear-gradient(to bottom, var(--color-1) 30%, transparent 80%),
    linear-gradient(to right, var(--color-2), var(--color-4) 5%, transparent 5%),
    linear-gradient(
      to right,
      transparent 6%,
      var(--color-2) 6%,
      var(--color-4) 9%,
      transparent 9%
    ),
    linear-gradient(
      to right,
      transparent 27%,
      var(--color-2) 27%,
      var(--color-4) 34%,
      transparent 34%
    ),
    linear-gradient(
      to right,
      transparent 51%,
      var(--color-2) 51%,
      var(--color-4) 57%,
      transparent 57%
    ),
    linear-gradient(to bottom, var(--color-1) 35%, transparent 35%),
    linear-gradient(
      to right,
      transparent 42%,
      var(--color-2) 42%,
      var(--color-4) 44%,
      transparent 44%
    ),
    linear-gradient(
      to right,
      transparent 45%,
      var(--color-2) 45%,
      var(--color-4) 47%,
      transparent 47%
    ),
    linear-gradient(
      to right,
      transparent 48%,
      var(--color-2) 48%,
      var(--color-4) 50%,
      transparent 50%
    ),
    linear-gradient(
      to right,
      transparent 87%,
      var(--color-2) 87%,
      var(--color-4) 91%,
      transparent 91%
    ),
    linear-gradient(to bottom, var(--color-1) 37.5%, transparent 37.5%),
    linear-gradient(
      to right,
      transparent 14%,
      var(--color-2) 14%,
      var(--color-4) 20%,
      transparent 20%
    ),
    linear-gradient(to bottom, var(--color-1) 40%, transparent 40%),
    linear-gradient(
      to right,
      transparent 10%,
      var(--color-2) 10%,
      var(--color-4) 13%,
      transparent 13%
    ),
    linear-gradient(
      to right,
      transparent 21%,
      var(--color-2) 21%,
      #1a1a1a 25%,
      transparent 25%
    ),
    linear-gradient(
      to right,
      transparent 58%,
      var(--color-2) 58%,
      var(--color-4) 64%,
      transparent 64%
    ),
    linear-gradient(
      to right,
      transparent 92%,
      var(--color-2) 92%,
      var(--color-4) 95%,
      transparent 95%
    ),
    linear-gradient(to bottom, var(--color-1) 48%, transparent 48%),
    linear-gradient(
      to right,
      transparent 96%,
      var(--color-2) 96%,
      #1a1a1a 99%,
      transparent 99%
    ),
    linear-gradient(
      to bottom,
      transparent 68.5%,
      transparent 76%,
      var(--color-1) 76%,
      var(--color-1) 77.5%,
      transparent 77.5%,
      transparent 86%,
      var(--color-1) 86%,
      var(--color-1) 87.5%,
      transparent 87.5%
    ),
    linear-gradient(
      to right,
      transparent 35%,
      var(--color-2) 35%,
      var(--color-4) 41%,
      transparent 41%
    ),
    linear-gradient(to bottom, var(--color-1) 68%, transparent 68%),
    linear-gradient(
      to right,
      transparent 78%,
      var(--color-3) 78%,
      var(--color-3) 80%,
      transparent 80%,
      transparent 82%,
      var(--color-3) 82%,
      var(--color-3) 83%,
      transparent 83%
    ),
    linear-gradient(
      to right,
      transparent 66%,
      var(--color-2) 66%,
      var(--color-4) 85%,
      transparent 85%
    );
  background-size: 300px 150px;
  background-position: center bottom;
}

.containerui:before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  background-color: var(--color-1);
  background-image: linear-gradient(
      to top,
      var(--color-5) 5%,
      var(--color-1) 6%,
      var(--color-1) 7%,
      transparent 7%
    ),
    linear-gradient(to bottom, var(--color-1) 30%, transparent 30%),
    linear-gradient(to right, var(--color-6), var(--color-7) 5%, transparent 5%),
    linear-gradient(
      to right,
      transparent 6%,
      var(--color-8) 6%,
      var(--color-9) 9%,
      transparent 9%
    ),
    linear-gradient(
      to right,
      transparent 27%,
      #556b2f 27%,
      #39481f 34%,
      transparent 34%
    ),
    linear-gradient(
      to right,
      transparent 51%,
      #fa8072 51%,
      #f85441 57%,
      transparent 57%
    ),
    linear-gradient(to bottom, var(--color-1) 35%, transparent 35%),
    linear-gradient(
      to right,
      transparent 42%,
      #008080 42%,
      #004d4d 44%,
      transparent 44%
    ),
    linear-gradient(
      to right,
      transparent 45%,
      #008080 45%,
      #004d4d 47%,
      transparent 47%
    ),
    linear-gradient(
      to right,
      transparent 48%,
      #008080 48%,
      #004d4d 50%,
      transparent 50%
    ),
    linear-gradient(
      to right,
      transparent 87%,
      #789 87%,
      #4f5d6a 91%,
      transparent 91%
    ),
    linear-gradient(to bottom, var(--color-1) 37.5%, transparent 37.5%),
    linear-gradient(
      to right,
      transparent 14%,
      #bdb76b 14%,
      #989244 20%,
      transparent 20%
    ),
    linear-gradient(to bottom, var(--color-1) 40%, transparent 40%),
    linear-gradient(
      to right,
      transparent 10%,
      #808000 10%,
      #4d4d00 13%,
      transparent 13%
    ),
    linear-gradient(
      to right,
      transparent 21%,
      #8b4513 21%,
      #5e2f0d 25%,
      transparent 25%
    ),
    linear-gradient(
      to right,
      transparent 58%,
      #8b4513 58%,
      #5e2f0d 64%,
      transparent 64%
    ),
    linear-gradient(
      to right,
      transparent 92%,
      #2f4f4f 92%,
      #1c2f2f 95%,
      transparent 95%
    ),
    linear-gradient(to bottom, var(--color-1) 48%, transparent 48%),
    linear-gradient(
      to right,
      transparent 96%,
      #2f4f4f 96%,
      #1c2f2f 99%,
      transparent 99%
    ),
    linear-gradient(
      to bottom,
      transparent 68.5%,
      transparent 76%,
      var(--color-1) 76%,
      var(--color-1) 77.5%,
      transparent 77.5%,
      transparent 86%,
      var(--color-1) 86%,
      var(--color-1) 87.5%,
      transparent 87.5%
    ),
    linear-gradient(
      to right,
      transparent 35%,
      #cd5c5c 35%,
      #bc3a3a 41%,
      transparent 41%
    ),
    linear-gradient(to bottom, var(--color-1) 68%, transparent 68%),
    linear-gradient(
      to right,
      transparent 78%,
      #bc8f8f 78%,
      #bc8f8f 80%,
      transparent 80%,
      transparent 82%,
      #bc8f8f 82%,
      #bc8f8f 83%,
      transparent 83%
    ),
    linear-gradient(
      to right,
      transparent 66%,
      #a52a2a 66%,
      #7c2020 85%,
      transparent 85%
    );
  background-size: 300px 150px;
  background-position: center bottom;
  clip-path: circle(150px at center center);
  animation: flashlight 20s ease infinite;
}

.containerui:after {
  content: "";
  width: 25px;
  height: 10px;
  position: absolute;
  left: calc(50% + 59px);
  bottom: 100px;
  background-repeat: no-repeat;
  background-image: radial-gradient(circle, #fff 50%, transparent 50%),
    radial-gradient(circle, #fff 50%, transparent 50%);
  background-size: 10px 10px;
  background-position:
    left center,
    right center;
  animation: eyes 20s infinite;
}

@keyframes flashlight {
  0% {
    clip-path: circle(150px at -25% 10%);
  }

  38% {
    clip-path: circle(150px at 60% 20%);
  }

  39% {
    opacity: 1;
    clip-path: circle(150px at 60% 86%);
  }

  40% {
    opacity: 0;
    clip-path: circle(150px at 60% 86%);
  }

  41% {
    opacity: 1;
    clip-path: circle(150px at 60% 86%);
  }

  42% {
    opacity: 0;
    clip-path: circle(150px at 60% 86%);
  }

  54% {
    opacity: 0;
    clip-path: circle(150px at 60% 86%);
  }

  55% {
    opacity: 1;
    clip-path: circle(150px at 60% 86%);
  }

  59% {
    opacity: 1;
    clip-path: circle(150px at 60% 86%);
  }

  64% {
    clip-path: circle(150px at 45% 78%);
  }

  68% {
    clip-path: circle(150px at 85% 89%);
  }

  72% {
    clip-path: circle(150px at 60% 86%);
  }

  74% {
    clip-path: circle(150px at 60% 86%);
  }

  100% {
    clip-path: circle(150px at 150% 50%);
  }
}

@keyframes eyes {
  0%,
  38% {
    opacity: 0;
  }

  39%,
  41% {
    opacity: 1;
    transform: scaleY(1);
  }

  40% {
    transform: scaleY(0);
    filter: none;
    background-image: radial-gradient(circle, #fff 50%, transparent 50%),
      radial-gradient(circle, #fff 50%, transparent 50%);
  }

  41% {
    transform: scaleY(1);
    background-image: radial-gradient(circle, #ff0000 50%, transparent 50%),
      radial-gradient(circle, #ff0000 50%, transparent 50%);
    filter: drop-shadow(0 0 4px #ff8686);
  }

  42%,
  100% {
    opacity: 0;
  }
}