/* Setting the default font for the entire page */
body {
    font-family: 'Inter', sans-serif; /* clean body */
    background-color: #F8FAFC;
  }
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif; /* bold headings */
    font-weight: 600;
  }

/* Color variables */
:root {
    --brand-darkest: #2f4770;
    --brand-dark: #34658d;
    --brand-primary: #018ABE;
    --brand-light: #97CADB;
    --brand-lightest: #D6E8EE;
}


/* Base Header styles */
header {
    background: linear-gradient(to right, var(--brand-darkest), var(--brand-primary));
}
header.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
/* --- ENHANCEMENT: Animated Underline for Section Titles --- */
.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 8px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--tw-color-brand-primary);
    transform: scaleX(0);
    transform-origin: bottom left;
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.section-title.visible::after {
    transform: scaleX(1);
}

/* Navigation link underline effect */
header nav a {
    position: relative;
    text-decoration: none;
}

header nav a::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: white;
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

header nav a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* Exclude the button from the nav link underline effect */
header nav a.bg-brand-primary::after {
    display: none;
}

/* --- NEW: Hero Text Animation Styles --- */
.hero-gradient {
  position: relative;
  background: linear-gradient(135deg, #c9e9f5 80%, var(--brand-lightest) 100%);
  overflow: hidden; /* to hide the floating line overflow */
}
.hero-gradient::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 100%
  );
  transform: rotate(25deg);
  animation: floating-line 5s linear infinite;
}

@keyframes floating-line {
  0% {
    transform: translateX(-100%) rotate(25deg);
  }
  100% {
    transform: translateX(100%) rotate(25deg);
  }
}

.hero-word-wrapper {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}
.hero-word {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1), opacity 0.5s ease;
}
.hero-word.visible {
    transform: translateY(0);
    opacity: 1;
}

/* --- ENHANCEMENT: Info card hover effect with spotlight and 3D tilt --- */
.info-card {
    position: relative; /* Required for spotlight pseudo-element */
    overflow: hidden;   /* Required for spotlight pseudo-element */
    transition: transform 0.2s ease-out, box-shadow 0.3s ease-out;
    transform-style: preserve-3d; /* Enable 3D transformations */
}

/* Global Container (Adjusted for consistency) */
.container {
  max-width: 1200px;  
  margin: 0 auto;
  padding: 0 1.5rem; /* Corresponds to px-6 in Tailwind */
}

/* Novasphere Section */
.nova-section {
  background: #f8fbff;
  padding: 80px 0; /* Vertical padding */
}

.nova-container {
  max-width: 1200px;
  margin: 0 auto;
  background: #e7f3fb;
  padding: 60px;
  border-radius: 16px;
}

.section-title {
  font-size: 40px;
  font-weight: bold;
  text-align: left;
  margin-bottom: 10px;
  color: #004080;
}

.section-subtitle {
  text-align: left;
  font-size: 18px;
  margin-bottom: 50px;
  color: #555;
}

.nova-container h2 {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #004080;
}

.nova-container p {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
  color: #333;
}

.content-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 60px;
  gap: 40px;
}

.content-text {
  flex: 1.2;
}

.content-image {
  flex: 1;
  text-align: center;
}

.content-image img {
  max-width: 350px;
  height: auto;
}

@media (max-width: 768px) {
  .nova-container {
    padding: 40px;
  }

  .section-title {
    font-size: 32px;
  }

  .section-subtitle {
    font-size: 16px;
  }

  .nova-container h2 {
    font-size: 24px;
  }

  .nova-container p {
    font-size: 16px;
  }

  .content-block {
    flex-direction: column;
    text-align: center;
  }
  
  /* Reverse column order for specific blocks on mobile if needed */
  .content-block:nth-child(2), .content-block:nth-child(4) {
      flex-direction: column-reverse;
  }

  .content-image img {
    max-width: 260px;
  }
}

/* Spotlight Effect */
.info-card::before {
    content: '';
    position: absolute;
    left: var(--mouse-x, 50%);
    top: var(--mouse-y, 50%);
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(1, 138, 190, 0.15) 0%, rgba(1, 138, 190, 0) 60%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease-out;
}
.info-card:hover::before {
    opacity: 1;
}
.info-card:hover {
    box-shadow: 0 10px 15px -3px rgba(47, 71, 112, 0.1), 0 4px 6px -2px rgba(47, 71, 112, 0.05);
}
.icon {
    transition: transform 0.3s ease-out;
}
.info-card:hover .icon {
    transform: scale(1.1);
}

/* --- ENHANCEMENT: Frosted glass effect with 3D tilt --- */
.frosted-glass {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.2s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    transform-style: preserve-3d; /* Enable 3D transformations */
}
.frosted-glass:hover {
    border-color: rgba(1, 138, 190, 0.5);
    box-shadow: 0 20px 25px -5px rgba(0, 27, 72, 0.1), 0 10px 10px -5px rgba(0, 27, 72, 0.04);
}

/* --- ENHANCEMENT: Story image parallax & zoom --- */
.story-image {
    transition: transform 0.4s ease-out;
}
.story-image-container:hover .story-image {
     transform: scale(1.05);
}


/* --- Original Fade-in Animation --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
/* Add a subtle scale effect to footer social icons on hover */
footer a svg {
    transition: transform 0.3s ease;
}

footer a:hover svg {
    transform: scale(1.2);
}