body {
  padding-top: 70px;
  background-color: #e6f0f3; /* icy blue background */
  overflow-x: hidden;
  font-family: 'Segoe UI', sans-serif;
}

.navbar {
  background: linear-gradient(
    135deg,
    #4a6fa5,
    #8ecae6
  ); /* cold blue gradient */
  border-bottom: 3px solid #aacfd0; /* ice edge */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  padding: 10px 0;
}

.navbar-brand img {
  height: 50px;
  border-radius: 50%;
  filter: drop-shadow(2px 2px 6px rgba(255, 255, 255, 0.3));
}

.navbar-nav .nav-item {
  margin: 0 10px;
}

.nav-link {
  color: #ffffff !important;
  font-weight: bold;
  letter-spacing: 1px;
  transition: all 0.3s ease-in-out;
}

.nav-link:hover {
  color: #d0f0ff !important;
  transform: scale(1.1);
}

.navbar-toggler {
  border: 2px solid #ffffff;
}

.navbar-toggler:focus {
  box-shadow: 0 0 8px #ffffff;
}

p,
span {
  color: #2f4f4f; /* deep slate */
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #1a2e35; /* dark arctic blue */
}

img {
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  max-height: 300px;
}

img.visible {
  opacity: 1;
  animation: fadeIn 1s ease-in-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.btn {
  background-color: #274b74;
  color: #ffffff;
  font-weight: bold;
  border-radius: 25px;
  border: none;
  padding: 10px 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease-in-out;
}

.btn:hover {
  background-color: #5ca3d4;
  color: #0b1f28;
  transform: scale(1.05);
  text-shadow: 0 0 10px rgba(172, 234, 255, 0.7);
}

@keyframes snow {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

.snowflake {
  position: absolute;
  top: -10px;
  color: #ffffff;
  font-size: 1.2em;
  user-select: none;
  animation: snow linear infinite;
  opacity: 0.8;
}

section.roadmap {
  padding: 20px;
  background: #e6f0f3;
  color: #1a2e35;
}

section.roadmap .container {
  position: relative;
  padding: 40px 0;
  counter-reset: section;
}

section.roadmap .container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #bcdde0;
}

section.roadmap p {
  position: relative;
  width: 45%;
  padding: 20px;
  background: rgba(255, 255, 255, 0.8);
  margin: 20px 0;
  border: 2px solid #aacfd0;
  border-radius: 8px;
  color: #1a2e35;
}

section.roadmap p:nth-child(odd) {
  float: left;
  clear: both;
  margin-right: 55%;
  text-align: right;
}
section.roadmap p:nth-child(even) {
  float: right;
  clear: both;
  margin-left: 55%;
  text-align: left;
}

section.roadmap p::before {
  counter-increment: section;
  content: counter(section);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #4a6fa5;
  color: #ffffff;
  text-align: center;
  line-height: 30px;
  font-weight: bold;
}
section.roadmap p:nth-child(odd)::before {
  right: -15px;
}
section.roadmap p:nth-child(even)::before {
  left: -15px;
}

section.roadmap .container::after {
  content: '';
  display: table;
  clear: both;
}

@media screen and (max-width: 768px) {
  section.roadmap p {
    width: 90%;
    margin: 20px auto;
    text-align: left !important;
    float: none !important;
  }
  section.roadmap p::before {
    left: -15px;
  }
  section.roadmap .container::before {
    left: 20px;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #2b3e50;
  color: #ecf0f1;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cookie-banner > a {
  background: #88c2d6;
  color: #10242c;
  padding: 8px 15px;
  border-radius: 5px;
  font-weight: bold;
  margin-left: 10px;
  text-decoration: none;
}

.cookie-banner > p {
  color: #fff;
}

#hide-cookie:target {
  display: none;
}

.footer {
  background: linear-gradient(135deg, #4a6fa5, #8ecae6);
  border-top: 3px solid #aacfd0;
  color: #ffffff;
  padding: 40px 0;
}

.footer-links a {
  color: #ffffff;
  text-decoration: none;
}
.footer-links a:hover {
  text-decoration: underline;
}

.contact-container {
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 0 15px rgba(0, 48, 73, 0.1);
  max-width: 600px;
  margin: 70px auto;
}

.contact-header h1 {
  color: #4a6fa5;
  font-size: 2.5rem;
  text-shadow: 2px 2px 5px rgba(74, 111, 165, 0.3);
}
.contact-header p {
  color: #1a2e35;
  font-size: 1.2rem;
}

.form-label {
  color: #274b74;
  font-weight: bold;
}
.form-control {
  border: 2px solid #4a6fa5;
  border-radius: 5px;
}

.btn-santa {
  background-color: #274b74;
  border-color: #274b74;
  color: #ffffff;
  font-weight: bold;
  padding: 10px 20px;
  transition: background-color 0.3s, border-color 0.3s;
}
.btn-santa:hover {
  background-color: #142b3c;
  border-color: #142b3c;
}
.age-logo {
  width: 64px;
  height: auto;
}
.footer-logo img {
  height: 50px;
  border-radius: 50%;
}