:root {
  --primary-color: #3A786E;
  --primary-color-light: #4B9B80;
  --primary-color-dark: #244C4C;

  --grey-22L: #393939;
  --grey-35L: #595959;
  --grey-50L: #808080;
  --grey-95L: #F2F2F2;
}

html {
  scroll-behavior: smooth;
}

.mobile-only {
  display: none;
}

.fade-animation {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-animation.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .mobile-only {
    display: block;
  }

  .desktop-only {
    display: none;
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  color: var(--grey-22L);
}

h1 {
  font-size: 72px;
  line-height: 80px;
  letter-spacing: -1%;
  font-weight: 500;
}

h2 {
  font-size: 48px;
  line-height: 53px;
}

h3 {
  font-size: 36px;
  line-height: 40px;
}

h4 {
  font-size: 28px;
  line-height: 31px;
}

h5 {
  font-size: 24px;
  line-height: 26px;
}

h6 {
  font-size: 21px;
  line-height: 23px;
}

p {
  font-size: 21px;
  line-height: 32px;
  color: var(--grey-35L);
}

button {
  height: 70px;
  border-radius: 35px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  font-weight: bold;
  font-size: 21px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.1s ease;
}

button:hover {
  background-color: var(--primary-color-dark);
}

button:active {
  box-shadow: none;
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  color: var(--primary-color-dark);
}

hr {
  color: var(--primary-color);
  margin-left: 64px;
  margin-right: 64px;
}

.highlighted {
  color: var(--primary-color);
  font-weight: bold;
}

/* header */
header {
  padding-top: 12px;
  padding-bottom: 12px;
  padding-left: 64px;

  display: flex;
  gap: 16px;
  align-items: center;
}

header a {
  font-weight: bold;
}

header svg:hover {
  filter: brightness(0.7);
}

#navigation-links {
  display: flex;
  gap: 32px;
}

#navigation-links a:hover {
  text-decoration: underline;
}

#social-media-links {
  margin-left: auto;
  display: flex;
  gap: 16px;
}

#instagram-icon {
  width: 36px;
  height: 36px;
}

#linkedin-icon {
  width: 32px;
  height: 34px;
}

#cta-anchor {
  display: flex;
  align-items: center;
  margin-right: 64px;
}

#cta-anchor svg {
  margin-left: 8px;
}

#cta-anchor:hover {
  color: var(--primary-color);
  filter: brightness(0.7);
}

#hamburger-menu {
  display: none;
}

body.no-scroll {
  overflow: hidden;
}

#navigation-menu {
  display: flex;
  width: 160px;
  height: 100vh;
  padding: 16px;
  border-left: 1px solid var(--primary-color-dark);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);

  flex-direction: column;
  gap: 16px;

  z-index: 10;
  background-image: linear-gradient(to bottom, white, var(--grey-95L));
  position: fixed;
  top: 0;
  right: -200px;
  transition: transform 0.3s ease-in-out;
}

#navigation-menu.active {
  transform: translateX(-200px);
}

#navigation-menu a:hover {
  text-decoration: underline;
}

#close-menu-button {
  border: none;
  background-color: transparent;
  width: 16px;
  height: 16px;
  margin-left: auto;
  margin-top: 8px;
  margin-right: 8px;
  margin-bottom: 16px;
  padding: 0;
  box-shadow: none;
  cursor: pointer;
}

@media (max-width: 1024px) {
  header {
    padding-left: 32px;
  }
  
  #navigation-links {
    display: none;
  }

  #social-media-links {
    margin-left: 0;
    display: flex;
    gap: 16px;
  }

  #cta-anchor {
    display: none;
  }

  #instagram-icon {
    width: 48px;
    height: 48px;
  }
  
  #linkedin-icon {
    width: 44px;
    height: 44px;
  }

  #hamburger-menu {
    display: block;
    margin-left: auto;
    margin-right: 32px;
  }
}

/* hero area */
#hero-area {
  background: linear-gradient(to bottom right, var(--primary-color), var(--primary-color-light));

  display: flex;
  align-items: center;
  justify-content: center;

  gap: 64px;

  min-height: 532px;
  height: calc(100vh - 63px);

  position: relative;
}

#hero-area h1 {
  color: white;
  margin-bottom: 16px;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
  text-align: center;
}

#hero-area p {
  color: white;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
}

#hero-area img {
  width: 420px;
  height: 420px;
  pointer-events: none;
}

#hero-area-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 800px;
  z-index: 3;
}

#hero-area-text p {
  font-size: 21px;
  line-height: 32px;
}

#service-bullets-navigation-anchor {
  position: absolute;
  bottom: 16px;
}

@media (max-width: 1024px) {
  #hero-area {
    min-height: 0;
    height: 400px;
    padding-left: 64px;
    margin-top: 16px;
  }

  #hero-area h1 {
    font-size: 35px;
    line-height: 39px;
    margin-bottom: 0;
    z-index: 3;
  }

  #hero-area p {
    font-size: 16px;
    line-height: 24px;
    z-index: 3;
  }

  #hero-area img {
    width: auto;
    height: 448px;
    position: absolute;
    left: -160px;
    z-index: 2;
  }

  #service-bullets-navigation-anchor {
    display: none;
  }
}

/* service bullets */
#service-bullets {
  display: flex;
  flex-direction: column;

  gap: 64px;

  padding-top: 32px;
  margin-top: 96px;
  margin-bottom: 128px;
}

#service-bullets h4 {
  margin-top: 0;
  margin-bottom: 0;
}

#service-bullets p {
  margin-top: 0;
  margin-bottom: 0;
}

#service-bullet {
  display: flex;
  margin-left: 128px;
  align-items: center;
}

#service-bullet svg {
  margin-left: 64px;
}

#bullet-description {
  border-left: 8px solid var(--primary-color);
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 720px;
  padding-left: 16px;
}

#bullet-title {
  display: flex;
  align-items: center;
}

@media (max-width: 1024px) {
  #service-bullets {
    gap: 48px;
    padding-top: 0;
    margin-bottom: 64px;
  }

  #service-bullet {
    margin-left: 32px;
  }

  #service-bullet h4 {
    font-size: 18px;
    line-height: 20px;
    padding-right: 32px;
  }

  #service-bullet p {
    font-size: 16px;
    line-height: 24px;
    padding-right: 32px;
  }

  #service-bullet svg {
    margin-left: 0;
    margin-right: 16px;
  }
}

/* contact section */
#contact-section {
  display: flex;
  align-items: center;
  gap: 128px;
  align-items: center;
  justify-content: center;
  
  padding-top: 64px;
  margin-top: 64px;
  margin-bottom: 64px;
}

#contact-form-message {
  display: flex;
  flex-direction: column;

  gap: 32px;

  align-items: center;
  text-align: center;
}

#contact-form-message h2 {
  color: var(--primary-color);
  margin-bottom: 0;
}

#contact-form-message p {
  font-size: 35px;
  line-height: 53px;
  text-align: center;

  margin-top: 0;
}

#contact-form {
  display: flex;
  flex-direction: column;
  width: 362px;
}

#contact-form p {
  font-size: 16px;
  line-height: 24px;
  margin-top: 16px;
  margin-bottom: 8px;
}

#contact-form label {
  font-size: 12px;
  line-height: 18px;
  color: var(--grey-50L);

  margin-bottom: 16px;
}

#contact-form input {
  height: 32px;
  border-radius: 16px;

  padding-left: 8px;

  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  color: var(--grey-22L);

  border: none;
  background-color: var(--grey-95L);
  box-shadow: inset 0px 2px 4px rgba(0, 0, 0, 0.1);

  accent-color: var(--primary-color);
}

#contact-form textarea {
  height: 120px;
  border-radius: 16px;
  resize: none;

  padding-top: 8px;
  padding-left: 8px;

  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  color: var(--grey-22L);

  border: none;
  background-color: var(--grey-95L);
  box-shadow: inset 0px 2px 4px rgba(0, 0, 0, 0.1);
}

#contact-form input:focus, textarea:focus {
  border-width: 2px;
  border-color: var(--primary-color);
  outline: none;
}

#contact-form input:focus, #contact-form textarea:focus {
  box-shadow: inset 0px 2px 4px rgba(0, 0, 0, 0.1), 0 0 5px 2px rgba(58, 120, 110, 0.5);
}

#privacy-policy-disclaimer {
  margin-top: 8px;
  display: flex;
  align-items: top;
  gap: 8px;
}

#privacy-policy-disclaimer input {
  margin: 0;
  padding: 0;
  height: 16px;
  width: 16px;
}

@media (max-width: 1024px) {
  #contact-section {
    flex-direction: column;
    padding-top: 0;
    gap: 0;
  }

  #contact-form-message {
    gap: 16px;
  }

  #contact-form-message h2 {
    font-size: 24px;
    line-height: 26px;
    margin-left: 16px;
    margin-right: 16px;
  }

  #contact-form-message p {
    font-size: 18px;
    line-height: 27px;
  }

  #contact-form {
    width: 80%;
  }
}