@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Syne:wght@400..800&display=swap');

:root {
  --primary-color: #00d4aa;
  --secondary-color: #00a085;
  --accent-color: #00ffc8;
  --white-color: #fff;
  --black-color: #0a0a0a;
  --dark-color: #000;
  --dark-alt: #040404;
  --text-light: #b3b3b3;
  --text-muted: #ccc;
  --overlay-bg: #1a1a1a51;
  --card-bg: #0a0a0a85;
  --primary-teal: #2dd4bf;
  --secondary-teal: #14b8a6;
  --dark-bg: #0f172a;
  --border-color: #334155;
  --feature-card: #FFFFFF0D;
  --feature-boader: #60A5FA33;
  --feature-card-before: #60A5FA1A;
  --feature-card-before-second: #3B82F60D;
  --feature-card-hover: #60A5FA66;
  --stroke-color: #FFFFFF1A;
  --icon-circle: #03296331;
  --blue-fill: #00d4aa71;
  --color-dark-bg: #000;       
  --color-light-bg: #000;     
  --color-dot: #444;           
  --shadow-dark: #000;         
  --shadow-medium: #666;      
  --shadow-inset: #1a1a1a;       
  --filter-bright: 1.2;           
  --filter-contrast: 1.5;       
  --diagram-shadow: #00B7CF49;  
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Poppins, sans-serif;
  background: var(--black-color);
}

.navbar-toggler{
  background-color: #00a085;
}

/* Default navbar state */
.navbar {
    transition: background-color 0.3s ease;
}

.navbar {
  padding: 1rem 0;
  top: 0;
  z-index: 1000;
}

.navbar-nav .nav-link {
  color: var(--text-muted) !important;
  margin: 0 1rem;
  transition: color 0.3s ease;
  font-size: 13px;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color) !important;
}

.contact-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-size: 12px;
}

/* Hero Section */


.logo {
  height: 50px;
}

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.navbar-scrolled {
  background: var(--dark-color) !important;
  transition: background 0.3s;
}

.navbar {
    background: var(--dark-color) !important;
    backdrop-filter: blur(10px);
}

/* Responsive */
@media (max-width: 768px) {
  .mockup-container {
      width: 350px;  
      height: 250px;        /* Use full width on very small screens */
  }

  .highlight-text {
    font-size: 10px !important;
  }

  .hero-title {
    font-size: 16px !important;
  }

  .hero-description {
    font-size: 12px !important;
  }

  .main-title{
  font-size: 16px !important;
  }

  .hero-buttons .btn {
    display: block;
    margin: 0.5rem auto;
    width: fit-content;
  }

  .main-title {
    font-size: 2.5rem;
  }

  .proba-section {
    padding: 60px 0;
  }

  .stats-container {
    margin-top: 40px;
  }

  .pricing-card.featured {
    transform: none;
    margin-bottom: 30px;
  }

  .price {
    font-size: 2.5rem;
  }
}

        .hero-section {
            padding-top: 120px;
            padding-bottom: 15px;
            background-color: #000;
        }

        .hero-video {
            top: 50%;
            left: 50%;
            z-index: 0;
            transform: translateX(-50%) translateY(-50%);
            filter: brightness(0.4) !important;
        }

        .hero-content {
            z-index: 1;
            color: #fff;
        }

        .hero-section .display-4,
        .hero-section .lead {
            color: #fff;
        }
        
        .hero-section .btn-outline-secondary {
            color: #fff;
            border-color: #fff;
        }

        .hero-section .btn-outline-secondary:hover {
            background-color: #fff;
            color: #1a1a1a;
        }

        .feature-grid {
            max-width: 1200px;
        }

        .feature-card {
            background: var(--feature-card);
            border: 1px solid var(--feature-boader);
            margin-bottom: 5px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            backdrop-filter: blur(10px);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            inset: 0;
            background: linear-gradient(45deg, var(--feature-card-before) 0%, var(--feature-card-before-second) 100%);
            opacity: 0;
            transition: opacity 0.4s ease;
            pointer-events: none;
        }

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

        .feature-card:hover {
            border-color: var(--feature-card-hover);
        }


        .feature-title {
            margin-top: 30px;
        }

        .feature-description {
            padding-bottom: 20px;
            border-top: 1px solid var(--stroke-color);
            line-height: 1.6;
            opacity: 0;
            max-height: 0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .feature-card.expanded .feature-description {
            opacity: 1;
            max-height: 200px;
        }

       .feature-card-two {
  border: none;
  background: black; /* dark background */
  color: #fff;
  transition: transform 0.3s ease;
}

.feature-card-two:hover {
  transform: translateY(-5px);
}

.icon-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--icon-circle); /* soft blue circle */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: black; /* Font Awesome icon color */
}

        

/* About Proba and How-It-Works Section */
.proba-section {
  background: var(--dark-alt);
}

.features-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  margin-right: 15px;
}

.laptop-container {
  max-width: 300px;
}

.how-it-works-section {
  background: var(--dark-color);
}

.description {
  font-size: 12px;
}

.about-image {
  height: 500px;
}

.main-title {
  font-size: 30px;
}

/* Pricing Section */
.pricing-section {
  background-color: var(--dark-alt);
}

.billing-toggle {
  width: 186px;
  border: 1px solid var(--border-color);
}

.billing-btn {
  padding: 8px 10px;
  background: transparent;
  color: var(--text-muted);
  font-weight: 500;
  transition: all 0.3s ease;
}

.billing-btn.active {
  background: var(--primary-teal);
  color: var(--dark-bg);
}

.pricing-card {
  background-image: url('/assets/card.png');
  background-position: center;
  border-radius: 35px;
}

.pricing-card.featured {
  background-image: url('/assets/card-new.png');
  background-size: cover;
  background-position: center;
  border-radius: 35px;
  padding: 40px;
  transform: scale(1.05);
  border: 1px solid var(--primary-teal);
}

.plan-icon {
  width: 55px;
  height: 55px;
  font-size: 20px;
}

.pricing-card:not(.featured) .plan-icon {
  background: #2dd4bf1a; /* 10% opacity */
  color: var(--primary-teal);
}

.pricing-card.featured .plan-icon {
  background: #0f172a33; /* 20% opacity */
  color: var(--dark-bg);
}

.plan-description {
  margin-bottom: 30px;
  opacity: 0.8;
}

.price {
  margin-bottom: 5px;
  align-items: baseline;
  gap: 10px;
}

.currency {
  font-size: 1.5rem;
}

.period {
  opacity: 0.7;
  color: var(--primary-color) !important;
}

.cta-button {
  border-radius: 10px;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  margin: 30px auto;
}

.pricing-card.featured .cta-button {
  background: var(--primary-color);
  color: var(--white-color);
}

.btn-two{
  border: 1px solid var(--primary-color) !important;
}

.features-title {
  font-weight: 200;
  font-size: 15px !important;
}

.feature-item {
  gap: 12px;
  margin-bottom: 15px;
  font-size: 0.75rem;
}

.feature-icon {
  width: 20px;
  height: 20px;
  font-size: 12px;
  flex-shrink: 0;
}

.pricing-card:not(.featured) .feature-icon {
  background: #2dd4bf1a; /* 10% opacity */
  color: var(--primary-teal);
}

.pricing-card.featured .feature-icon {
  background: #0f172a33; /* 20% opacity */
  color: var(--primary-teal);
}

/* Contact us section and Footer Section */

.btn-teal {
    background-color: var(--bs-teal);
    border-color: var(--bs-teal);
    color: var(--white-color);
}

.btn-teal:hover {
    background-color: #00a085;
    border-color: #00a085;
    color: var(--white-color);
}

.text-teal {
    color: var(--primary-color) !important;
}

.border-teal {
    border-color: var(--primary-color) !important;
}

.social-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    
}

.social-icon:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-2px);
}

.form-control:focus {
    border-color: var(--secondary-color);
}

.form-control{
  border-color: var(--primary-color) !important;
  font-size: 13px;
}

.contact-section {
    background: var(--dark-alt);
}

.footer-section {
  background: var(--dark-alt);
}

::placeholder{
  color: var(--text-muted) !important;
  font-size: 10px;
}

.feature-card-two{
  background: linear-gradient(180deg, var(--blue-fill), black); /* gradient from green to black */
  pointer-events: visible !important;
}

.feature-card-two:hover{
  background-color: var(--accent-color);
  border: 2px solid var(--secondary-teal);
}

.feature-circle{
  width: 40px;
  height: 40px;
}

.usecase-text{
  font-size: 12px !important;
}

.feature-card-bg {
  color: white;
  padding: 2rem;
  background: linear-gradient(270deg, var(--accent-color), var(--icon-circle), var(--secondary-teal));
  background-size: 600% 600%;
  animation: gradientAnimation 10s ease infinite;
}

/* Overlay for text readability (optional) */
.feature-card-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-bg); /* subtle dark overlay */
  border-radius: inherit;
  z-index: 0;
}

.feature-card-bg > * {
  position: relative;
  z-index: 1;
}

/* Keyframes for gradient animation */
@keyframes gradient-animation {
  0% { 
  background-position: 0% 50%; 
  }
  
  50% { 
  background-position: 100% 50%; 
  }

  100% { 
  background-position: 0% 50%; 
  }

}

.diagram-img {
  border-radius: 35px; /* optional styling */
  box-shadow: 0 4px 4px var(--diagram-shadow);
}

/* 3D Mockup Styles */
.mockup-scene {
    perspective: 1500px;
    perspective-origin: center center;
}

.mockup-container {
    width: 90%;              /* Take 90% of parent container */
    max-width: 800px;        /* Don't exceed original size */
    aspect-ratio: 16 / 10;   /* Maintains original proportion 800x500 */
    transform-style: preserve-3d;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform: rotateX(45deg) rotateY(0deg) translateZ(0);
}



.mockup-container:hover {
    transform: rotateX(15deg) rotateY(0deg) translateZ(40px);
}

.tablet-device {
    width: 100%;
    height: 100%;
    position: relative;
    background: var(--color-dark-bg);
    border-radius: 25px;
    box-shadow: 
        0 20px 60px var(--shadow-dark),
        0 8px 25px var(--shadow-medium),
        inset 0 1px 0 var(--shadow-inset);
    transform-style: preserve-3d;
}

.tablet-device::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-dot);
    border-radius: 50%;
    z-index: 10;
}

.tablet-screen {
    position: absolute;
    top: 15px;
    left: 10px;
    right: 10px;
    inset: 35px 20px 20px;
    background: var(--color-light-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: inset 0 0 20px var(--color-dark-bg);
}

.mockup-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    filter: brightness(var(--filter-bright)) contrast(var(--filter-contrast));
}

.diagram-img {
    cursor: pointer;
}

.fullscreen-modal {
    background-color: var(--black-color);
}
