/* Box-sizing reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Optimized media elements */
img,
video,
audio {
  max-width: 100%;
  height: auto;
}

/* colour palette */
:root {
  --primary: #174a43;
  --secondary: #FAFAFA;
  --tertiary: #DBD9DB;
  --light: #FAFAFA;
  --dark: #333;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--dark);
  font-family: sans-serif;
}

.nav a {
  color: var(--secondary);
}

.nav a:hover {
  color: var(--primary);
  background-color: var(--secondary);
  transition: all .5s;
}

.slide-caption a:hover {
  color: var(--primary);
  background-color: var(--secondary);
  transition: all .5s;
}

.color-light {
  color: var(--light);
}

.bg-light {
  background-color: var(--light);
}

.bg-primary {
  background-color: var(--primary);
}

.bg-secondary {
  background-color: var(--secondary);
}

.background-image {
  background-image: url("assets/hero-banner.webp");
}

#about {
  background-color: var(--secondary);
}

#sidebar {
  background-color: var(--primary);
}

.footer {
  color: var(--light);
}

.material-symbols-outlined {
  font-family: "Material Icons Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 60px !important;
}

:root {
  --carousel-height: 75vh;
  --carousel-radius: 0.0em;
  --carousel-nav-btn-dim: 3em;
  --carousel-page-nav-btn-dim: 0.5em;
  --carousel-caption-padding: 2em;
  --carousel-caption-color: #fff;
  --carousel-caption-bg: linear-gradient(
    to bottom,
    transparent,
    hsl(0 0 0 / 65%) 70%
  );
  --carousel-inner-spacing: 2em;
  --carousel-prev-next-btn-bg: #fff;
  --carousel-prev-next-btn-color: #333;
  --carousel-pagination-margin: 1em;
  --carousel-pagination-gap: 0.75em;
  --carousel-pagination-btn-bg: #aaa;
  --carousel-pagination-btn-active-bg: #333;
}

/* Box-sizing reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font: 1em/160% sans-serif;
}

img,
video,
iframe {
  max-width: 100%;
}

.carousel-inner {
  overflow: hidden;
  position: relative;
  min-height: var(--carousel-height);
  border-radius: var(--carousel-radius);
}

.carousel-title {
  margin-top: 0;
  margin-bottom: 0.5em;
}

.carousel-title + .carousel-description {
  color: #888;
  margin-top: 0;
}

.slide {
  width: 100%;
  height: 100%;
  position: absolute;
  transition: transform 0.5s cubic-bezier(0.42, 0, 0.58, 1);
}

.slide-content {
  position: relative;
  z-index: 5000;
  height: 100%;
}

.slide-caption {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 100%;
  height: 100%;
  position: absolute;
  padding: var(--carousel-caption-padding);
  color: var(--carousel-caption-color);
  background-image: var(--carousel-caption-bg);
}

.slide-caption a {
  color: currentColor;
}

.caption-text {
  background-color: rgba(23, 74, 67, 0.6);
}
.slide img {
  width: 100%;
  object-fit: cover;
}

.carousel-btn {
  width: var(--carousel-nav-btn-dim);
  height: var(--carousel-nav-btn-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--carousel-prev-next-btn-color);
  background-color: var(--carousel-prev-next-btn-bg);
}

.carousel-btn--prev-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.1s ease-in-out;
}

.carousel-btn--prev-next:hover {
  transform: translateY(-50%) scale(1.2);
}

.carousel-btn--prev {
  left: var(--carousel-inner-spacing);
}

.carousel-btn--next {
  right: var(--carousel-inner-spacing);
}

.carousel-pagination {
  margin: var(--carousel-pagination-margin) 0;
  display: flex;
  gap: var(--carousel-pagination-gap);
  justify-content: center;
}

.carousel-pagination .carousel-btn {
  background-color: var(--carousel-pagination-btn-bg);
  height: var(--carousel-page-nav-btn-dim);
  width: var(--carousel-page-nav-btn-dim);
  border-radius: 50%;
  color: transparent;
  transition: transform 0.25s, background-color 0.25s ease-in-out;
}

.carousel-pagination .carousel-btn--active {
  transform: scale(1.5);
  background-color: var(--carousel-pagination-btn-active-bg);
}

.top-nav {
  background-color: rgba(23, 74, 67, 0.8);
}

.about-text {
  max-width: 36rem;
}