:root {
  --primary-color: #0090eb;
  --secondary-color: #b04200;
  --dark-color: #002846;
  --light-color: #f1f0f0;
  --paragraph-font-color: #b5b5b5;
  --section-background: rgba(0, 0, 0, 0.5);
  --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 6px 12px rgba(0, 0, 0, 0.15);
  --shadow-deep: 0 10px 20px rgba(0, 0, 0, 0.25);
  --border-rounded: 9999px;
  --border-light: 6px;
  --fast-transition: 0.1s;
  --mid-transition: 0.2s;
  --slow-transition: 0.3s;
  --section-padding: 80px;
}

html {
  font-family: "Exo 2", serif;
  font-optical-sizing: auto;
  font-style: normal;
  scroll-behavior: smooth;
  -moz-scroll-behavior: smooth;
  -o-scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

body {
  background: rgb(0, 40, 70);
  background: radial-gradient(
    circle,
    rgba(0, 40, 70, 1) 0%,
    rgba(0, 18, 36, 1) 100%
  );
  color: white;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  background-color: transparent;
  outline: none;
  border: none;
}

button:focus {
  outline: none;
}

img {
  max-width: 100%;
}

/* Animations */
@keyframes typing {
  10% {
    width: 0;
  }
  100% {
    width: 110%;
  }
}

/* Header section */
#header {
  position: fixed;
  width: 100%;
  top: 1rem;
  z-index: 10;
}

#header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.9);
  padding-block: 1.2rem;
  padding-inline: 1.9rem;
  border-radius: 999px;
  box-shadow: var(--shadow-medium);
}

#header .logo a {
  font-family: "Pacifico", serif;
  font-size: 1.5rem;
  color: var(--primary-color);
  font-weight: 500;
}

#header #nav-links {
  list-style: none;
  display: flex;
  gap: 1.1rem;
}

#header #nav-links a {
  display: block;
  font-weight: bold;
  color: var(--light-color);
  border-radius: var(--border-rounded);
  transition: var(--fast-transition);
  position: relative;
  cursor: pointer;
  padding: 0.8rem;
  overflow: hidden;
}

#header #nav-links a span {
  position: relative;
  z-index: 2;
}

#header #nav-links a::before {
  content: "";
  position: absolute;
  background-color: var(--primary-color);
  width: 100%;
  height: 100%;
  bottom: 0;
  left: -100%;
  z-index: 1;
  transition: var(--mid-transition) ease-in-out;
  border-radius: var(--border-rounded);
}

#header #nav #nav-links a.active::before {
  left: 0;
}

#header nav #close-nav-btn {
  display: none;
  color: var(--light-color);
  font-size: 2rem;
  position: absolute;
  top: 50px;
  right: 50px;
  cursor: pointer;
}

#header #open-nav-btn {
  display: none;
  cursor: pointer;
  color: white;
  font-size: 2rem;
}

@media (max-width: 991px) {
  #header #open-nav-btn {
    display: block;
  }
  #header nav {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: var(--dark-color);
    justify-content: center;
    align-items: center;
    display: none;
  }

  #header nav.show {
    display: flex;
  }

  #header nav #close-nav-btn {
    display: block;
  }
  #header nav #nav-links {
    flex-direction: column;
    width: 100%;
    padding: 2rem;
  }
}

/* About Me section */
#about-me {
  position: relative;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 0;
}

#about-me .container {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 100%;
  padding-block: 5rem;
  z-index: 2;
}

@media (max-width: 767px) {
  #about-me .container {
    flex-direction: column-reverse;
    padding-block: var(--section-padding);
    margin-top: 50px;
    gap: 1rem;
  }
}

#about-me .top-right-dots,
#about-me .bottom-left-dots {
  position: absolute;
  width: 200px;
  opacity: 0.2;
  z-index: 1;
  pointer-events: none;
}

#about-me .top-right-dots {
  top: 0;
  right: 0;
}

#about-me .bottom-left-dots {
  bottom: 0;
  left: 0;
}

#about-me .info,
#about-me .image {
  flex-basis: 50%;
  z-index: 2;
}

#about-me .info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#about-me .info h1 {
  width: fit-content;
  font-size: 3.2rem;
  color: var(--light-color);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#about-me .info h1 span.name {
  font-family: "Pacifico", serif;
  font-weight: normal;
  color: var(--primary-color);
  white-space: nowrap;
  overflow: hidden;
  width: 0;
  line-height: 1;
  display: inline-block;
  animation: typing 1.5s steps(40, end) infinite alternate;
}

#about-me .info p {
  font-size: 1.2rem;
  color: #b5b5b5;
  line-height: 1.5rem;
  padding-left: 1rem;
  border-left: 5px solid var(--secondary-color);
}

#about-me .info .contact-info {
  display: flex;
  gap: 1rem;
  padding-left: calc(1rem + 5px);
  align-items: center;
}

#about-me .info .contact-info a:not(.resume-link) {
  font-size: 1.8rem;
  color: var(--paragraph-font-color);
  transition: var(--slow-transition);
}

#about-me .info .contact-info a:not(.resume-link):hover {
  color: var(--primary-color);
}

#about-me .info .contact-info .resume-link {
  border: 2px solid var(--primary-color);
  padding: 0.7rem 1rem;
  border-radius: var(--border-rounded);
  color: var(--paragraph-font-color);
  transition: var(--slow-transition);
}

#about-me .info .contact-info .resume-link:hover {
  background-color: var(--primary-color);
  color: white;
}

#about-me .image {
  display: flex;
  justify-content: center;
  align-items: center;
}

#about-me .image .circle-container {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 160px 0 var(--dark-color), var(--shadow-deep);
  z-index: 2;
}

#about-me .image .circle-container::before {
  content: "";
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    circle at 60% 40%,
    var(--primary-color) 0%,
    transparent 70%
  );
  opacity: 0.6;
  filter: blur(10px);
}

#about-me .image .circle-container img {
  width: 100%;
  height: auto;
}

@media (max-width: 991px) {
  #about-me .container {
    flex-direction: column-reverse;
    padding-block: var(--section-padding);
    margin-top: 50px;
    gap: 1rem;
  }
  #about-me .image .circle-container {
    width: 300px;
    height: 300px;
  }
}

/* Services section */
#services {
  padding-block: var(--section-padding);
  background-color: var(--section-background);
}

#services .services-container {
  display: flex;
  gap: 1.5rem;
  padding-block: 1rem;
}

@media (max-width: 991px) {
  #services .services-container {
    flex-direction: column;
  }
}

#services .services-container .service {
  padding: 1.5rem 2rem;
  border: 1px solid #78b5ff;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--slow-transition);
  box-shadow: var(--shadow-deep);
}

#services .services-container .service:hover {
  transform: translateY(-10px);
}

#services .service .service-heading {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

#services .service h3 {
  font-size: 1.4rem;
}

#services .service i {
  font-size: 2rem;
  color: var(--secondary-color);
  transition: var(--slow-transition);
}

#services .service p {
  max-width: 100ch;
  justify-self: start;
}

#services .service:hover i {
  color: var(--primary-color);
}

#services .service p {
  text-align: center;
  font-size: 1.2rem;
  color: #b5b5b5;
  line-height: 1.5rem;
}

/* Skills section */
#skills {
  padding-block: var(--section-padding);
}

/* Projects section */
#projects {
  padding-block: var(--section-padding);
  background-color: var(--section-background);
}

#projects .projects-container {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding-block: 1rem;
  gap: 3rem;
  position: relative;
}

#projects .projects-container::before {
  content: "";
  height: 100%;
  width: 3px;
  background-color: var(--dark-color);
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--border-light);
}

#projects hr {
  width: 50%;
  border-color: var(--dark-color);
}

#projects .project {
  display: flex;
  align-items: center;
  padding: 1rem;
  gap: 5rem;
  position: relative;
}

@media (min-width: 991px) {
  #projects .project:nth-child(odd) {
    flex-direction: row-reverse;
  }
}

#projects .project::before {
  content: "";
  width: 15px;
  height: 15px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--primary-color);
  border-radius: var(--border-rounded);
}

@media (max-width: 991px) {
  #projects .project {
    flex-direction: column-reverse;
    padding-inline: 50px;
    gap: 1rem;
  }
  #projects .project::before {
    left: 0;
    top: 50%;
  }
  #projects .projects-container::before {
    left: 0;
  }
}

#projects .project .project-text,
#projects .project .project-img {
  flex-basis: 50%;
}

#projects .project .project-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#projects .project .project-text .project-title {
  font-size: 2rem;
  color: var(--primary-color);
}

#projects .project .project-text .project-description {
  color: var(--paragraph-font-color);
  font-size: 1.2rem;
}

#projects .project .project-cta {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

@media (max-width: 475px) {
  #projects .project .project-cta {
    flex-direction: column;
  }
}

#projects .project .project-text .project-skills {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1rem;
}

#projects .project .project-text .project-skills li {
  font-size: 2rem;
  color: var(--paragraph-font-color);
  transition: var(--fast-transition);
}

#projects .project .project-text .project-skills li:hover {
  color: var(--primary-color);
}

#projects .project .project-cta .btns a {
  display: inline-block;
  border: 2px solid var(--primary-color);
  border-radius: var(--border-rounded);
  color: var(--paragraph-font-color);
  padding: 0.5rem 0.7rem;
  transition: var(--fast-transition);
}

#projects .project .project-cta .btns a:hover {
  background-color: var(--primary-color);
  color: white;
}

#projects .project .project-img img {
  border-radius: 20px;
}

/* Contact section */
#contact {
  padding-block: var(--section-padding);
}

#contact .contact-container {
  --contact-form-basis: 70%;
  display: flex;
  gap: 1rem;
}

@media (max-width: 991px) {
  #contact .contact-container {
    flex-direction: column;
  }
}

#contact #contact-form {
  flex-basis: var(--contact-form-basis);
  display: flex;
  flex-direction: column;
}

#contact #contact-form label {
  display: block;
}

#contact .contact-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  flex-basis: calc(100% - var(--contact-form-basis));
}

#contact .contact-info .info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#contact .contact-info .info i {
  font-size: 1.5rem;
  color: var(--secondary-color);
}

#contact .contact-info .info p {
  font-size: 1.2rem;
  font-weight: 500;
}

#contact #contact-form {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

#contact #contact-form input,
#contact #contact-form textarea {
  width: 100%;
  background-color: var(--dark-color);
  outline: none;
  border: none;
  padding: 0.7rem 0.5rem;
  border-radius: var(--border-light);
  font-size: 1rem;
  color: white;
}

#contact #contact-form textarea {
  min-height: 250px;
  max-height: 400px;
  resize: vertical;
}

#contact #contact-form input::placeholder,
#contact #contact-form textarea::placeholder {
  color: var(--paragraph-font-color);
}

#contact #contact-form .name-inputs-container {
  display: flex;
  gap: 2rem;
}

#contact #contact-form .name-inputs-container > div {
  flex-basis: 50%;
}

#contact #contact-form .input-container {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 0.5rem;
}

#contact #contact-form .submit-btn {
  background-color: var(--primary-color);
  outline: none;
  border: none;
  padding: 0.8rem;
  color: white;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  border-radius: var(--border-light);
  transition: var(--fast-transition);
}

#contact #contact-form .submit-btn:hover {
  background-color: var(--dark-color);
}

#contact #form-status {
  font-size: 1.2rem;
  letter-spacing: 1px;
}

/* Footer section */
footer {
  background-color: var(--dark-color);
  padding-block: 1.5rem;
  display: flex;
  justify-content: center;
  box-shadow: var(--shadow-deep);
}

footer .footer-text {
  font-size: 1.2rem;
  letter-spacing: 3px;
}

footer .footer-text i {
  color: rgb(225, 57, 57);
}

footer .footer-text span {
  color: var(--primary-color);
  font-weight: bold;
}