:root {
  --max-width: 1400px;
  --readable-width: 70ch;
  --gap: 5ch 3rem;
}

html {
  scroll-behavior: smooth;
}

section {
  width: 100%;
  max-width: var(--max-width);
  margin-top: 3rem;
  margin-bottom: 3rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

p {
  margin:auto;
  text-align: left;
  max-width: var(--readable-width);
}

nav .container {
  max-width: var(--max-width);
}

@media (max-width: 900px) and (min-width: 576px) {
  nav .container {
    flex-direction: column;
  }
}

nav .container .navbar-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-size: small;
}

.navbar-brand img{
  aspect-ratio: 1/1;
}

.hero {
  max-width: 100%;
  height: auto;
  margin: auto;
  background-image: url("hero_480.webp");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

@media (min-width: 768px) {
  .hero {
    background-image: url("hero_960.webp");
  }
}

@media (min-width: 992px) {
  .hero {
    background-image: url("hero_1080.webp");
  }
}


.hero-text {
  max-width: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  padding-top: 3rem;
  padding-bottom: 11rem;
  padding-left: 3ch;
  padding-right: 3ch;
}

.hero-text ul{
  margin:auto;
  text-align: left;
  max-width: var(--readable-width);
  list-style-image: url(gear-fill.svg);
}

.hero-text li{
  margin-bottom: 1rem;
}

.calls-to-action{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .hero-text {
    max-width: 50%;
    background-image: linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.8) 90%,
      rgba(255, 255, 255, 0)
    );
    background-color: unset;
  }
}

.services-header {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
  max-width: var(--readable-width);
  padding-left: 3ch;
}

.services-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap);
}

.services-content .card {
  width: 100%;
  min-width: 310px;
}

@media (min-width: 768px) {
  section .services-content .card {
    width: 45%;
  }
}

.services-content .card img {
  object-fit: cover;
  width: 100%;
  max-height: 300px;
}

.support-packages-header {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
  max-width: var(--readable-width);
  padding-left: 3ch;
}

.support-packages-header a {
  margin: auto;
}

.support-packages-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap);
  padding: 0 3ch;
}

.support-packages-content .card {
  width: 100%;
  min-width: 310px;
  margin-bottom: 2rem;
}

@media (min-width: 992px) {
  .support-packages-content .card {
    width: 30%;
  }
}

.support-packages-content .card-body {
  text-align: left;
}

.support-packages-content .card-subtitle {
  font-style: italic;
  margin-bottom: 1.5rem;
}

.support-packages-content .card-text h6 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: #0d6efd;
}

.support-packages-content .card-text ul {
  list-style-type: none;
  padding-left: 0;
}

.support-packages-content .card-text ul li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.support-packages-content .card-text ul li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: #0d6efd;
}

.divider {
  border-bottom: 0.1 solid rgba(200, 200, 200, 0.3);
  margin-left: 1ch;
  margin-right: 1ch;
}

#about {
  padding: 3ch;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: var(--gap);
}

@media (min-width: 992px) {
  #about {
    flex-direction: row;
    justify-content: center;
  }
}

.about-topics {
  display: flex;
  gap: var(--gap);
}

.about-image {
  object-fit: contain;
}

#contact {
  padding: 3ch;
}

#contact h3{
  margin-bottom: 2rem;
}

.send-button-container{
  text-align: left;
}

#error-message {
  border: 1px solid red;
  border-radius: 6px;
}