/* 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;
  }

/* NEW color variables from the provided image */
:root {
    --brand-darkest: #2f4770;
    --brand-dark: #34658d;
    --brand-primary: #018ABE;
    --brand-light: #97CADB;
    --brand-lightest: #D6E8EE;
}
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);
}
/* Extending Tailwind's color palette */
.bg-brand-darkest { background-color: var(--brand-darkest); }
.bg-brand-dark { background-color: var(--brand-dark); }
.bg-brand-primary { background-color: var(--brand-primary); }
.bg-brand-light { background-color: var(--brand-light); }
.bg-brand-lightest { background-color: var(--brand-lightest); }

.text-brand-darkest { color: var(--brand-darkest); }
.text-brand-dark { color: var(--brand-dark); }
.text-brand-primary { color: var(--brand-primary); }
.text-brand-light { color: var(--brand-light); }

.border-brand-primary { border-color: var(--brand-primary); }

/* Styles for the fade-in-on-scroll 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);
}

/* Gradient background for the hero section */
.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);
  }
}


/* Frosted Glass Effect */
.frosted-glass {
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: box-shadow 0.3s ease, border-color 0.3s ease; /* Added for smooth hover transition */
}

/* --- NEW HOVER EFFECTS --- */

/* Add a more pronounced shadow and border to frosted glass cards on hover */
.frosted-glass:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 27, 72, 0.1), 0 10px 10px -5px rgba(0, 27, 72, 0.04);
    border-color: var(--brand-light);
}

/* 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);
}

/* Add a subtle underline effect for navigation links in the header */
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;
}

/* --- STYLES FOR CONTACT PAGE FORM --- */
.form-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(151, 202, 219, 0.5);
    border-color: var(--brand-primary);
}