:root {
    --primary-blue: #33666F;
    --secondary-blue: #56949B;
    --bright-blue:#7DE0D8;
    --text-colour: #ffffff;
    --header-background-colour: #242424;
    --heading-colour: var(--bright-blue);
    --border-colour: var(--heading-colour);

    --section-padding: 0.5rem 1rem
}

html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    font-family: sans-serif;
    color: var(--text-colour);
    overflow-y: auto;
    overflow-x: hidden;
    background:

    /* Block gradients between the lines */
    linear-gradient(
      135deg,
      #151515 0%,
      #3f3f3f 33%,
      #2a2a2a 66%,
       var(--primary-blue) 100%
    ),
    
    /* The diagonal stripe lines */
    repeating-linear-gradient(
      135deg,
      transparent 0 18px,
      #ffffff 18px 22px  /* 4px wide white lines */
    );

    background-blend-mode: multiply; 
}

h1 { font-size: 2rem;}
h2 { font-size: 1.5rem;}
h4 { font-size: 1.2rem;}

hr{
    border: 0.8px solid var(--border-colour);
}

a {
    color: var(--heading-colour);
    text-decoration: none;
    font: 1.2rem sans-serif;
}
a:hover {
    color: var(--secondary-blue);
}

.p-link {
    color: var(--text-colour);
    text-decoration: none;
    font: sans-serif;
}

/* Header */
.header {
    min-height: 12%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 2rem 1rem;
    background: var(--header-background-colour);
    border-bottom: 0.5px solid var(--border-colour);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    position: sticky;
}

.logo-container {
    display: flex;
    justify-content: center;
    max-width: 40%;
}
.logo {
    max-width: 40%;
    max-height: 12vh;
    width: auto;
    height: auto;
    border-radius: 10px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.intro-section{
    min-height: 5vh;
}

.services-section{
    min-height: 40vh;
}

.contact-section{
    min-height: 30vh;
}

.section{
    padding: var(--section-padding);
}

.section-heading{
    color: var(--heading-colour);
    margin-bottom: 0.5px;
}

.centered-text{
    text-align: center;
}

.services-gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: var(--section-padding);
    padding: var(--section-padding);
    min-height: 30vh;
}

.services {
    display: flex;
    flex-direction: column;
    padding: var(--section-padding);
}

.icon-text {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.iconify {
    font-size: 3rem;
}

.gallery {
    padding: var(--section-padding);
    border: 1px solid gray;
    margin: 0.2rem;
    width: auto;
}

.gallery-swiper {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.gallery-swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 5px;
}

.gallery-swiper,
.gallery-swiper .swiper-wrapper,
.gallery-swiper .swiper-slide {
  min-height: 0;
}

.centered-content {
    display: flex;
    justify-content: center;
}

/* Responsive Design — Media Queries */

/* Tablets and up */
@media (min-width: 600px) {

    .header {
        flex-direction: row;
        gap: none;
        justify-content: space-between;
    }

    .services-gallery-grid {
        display: grid;
        grid-template-rows: auto;
        grid-template-columns: 1fr 2fr;
    }
}

/* Desktops and up */
@media (min-width: 900px) {

}