:root {
  --font-sans: "Poppins", sans-serif; /* Headings, nav, CTA buttons */
  --font-serif: "Lora", serif; /* Featured quotes, standout sections */
  --font-body: "Roboto", sans-serif; /* Paragraphs, captions, form labels */
  --primary-background-color: #f3f9fb;
  --text-color: #474f85;
  --text-color-dark: #555879;
  --text-color-standout: #98a1bc;
  --highlight-color: #e9e5ee;
  --accent-color: #91d9ce;
  --banner-color-1: #f4ebd3;
  --banner-color-2: #ded3c4;
  --box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

body {
  background-color: var(--primary-background-color);
  color: var(--text-color);
  font-family: var(--font-sans);
  text-align: center;
  margin-top: 80px;
}

.navbar-brand {
  font-family: var(--font-serif);
  color: var(--text-color-dark);
  font-weight: 500;
}

h1 {
  font-size: 96px;
}

.hero-content {
  background: linear-gradient(
    to bottom,
    #91d9ce85 0%,
    #91d9ce85 65%,
    #f3f9fb 100%
  );
  padding: 80px;
}

.hero-subtitle,
.tagline,
.career-intro p {
  font-size: 30px;
  line-height: 1.5;
}

.hero-subtitle {
  font-weight: 500;
}

.tagline,
.about-professional h2,
.about-personal h4,
.career-intro p {
  font-family: var(--font-serif);
  font-weight: 400;
}

.intro {
  background-color: var(--primary-background-color);
  padding: 40px 25px 40px 25px;
  max-width: 900px;
  margin: 0 auto;
}

.intro h2 {
  font-size: 40px;
  margin-bottom: 30px;
  color: var(--text-color);
}

.intro p {
  font-size: 20px;
  line-height: 32px;
  color: var(--text-color-dark);
  margin-bottom: 25px;
}

.portfolio-button,
.project-links {
  background: var(--text-color);
  color: var(--highlight-color);
  box-shadow: var(--box-shadow);
  font-size: 18px;
  line-height: 27px;
  border-radius: 4px;
  padding: 10px 20px;
}

.portfolio-button:hover,
.project-links:hover {
  background-color: var(--text-color-standout);
  color: var(--text-color);
  transition: all 150ms ease-in-out;
}

.featured-projects {
  background-color: rgba(222, 211, 196, 0.4);
  border-radius: 6px;
  box-shadow: var(--box-shadow);
  margin: 0 220px 25px 220px;
  padding: 20px;
}

.project-skills {
  list-style-type: none;
  padding: 0;
}

.project-skills p,
.card-title {
  font-weight: 600;
}

.project-skills li,
.card-text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 2;
  padding: 1px 0;
}

.about-professional {
  padding: 120px 20px;
}

.about-professional h1 {
  font-size: 60px;
}

.about-hero a {
  text-decoration: none;
}

.about-hero {
  border-bottom: 2px dashed var(--accent-color);
}

.about-professional img {
  border: 5px double var(--banner-color-2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.about-personal {
  background-color: #91d9ce41;
}

.card-title {
  color: var(--text-color-dark);
  border-top: 3px double var(--banner-color-2);
  padding-top: 10px;
}

.card-text {
  color: var(--text-color);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s, box-shadow 0.2s;
}

.contact-info form {
  background-color: rgba(222, 211, 196, 0.4);
  border-radius: 6px;
  box-shadow: var(--box-shadow);
  margin: 20px;
  padding: 20px;
}

.resume-link {
  display: inline-block;
  padding: 10px 18px;
  margin: 15px 0;
  background-color: var(--text-color);
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.resume-link:hover {
  color: var(--text-color);
  background-color: rgba(222, 211, 196, 0.4);
}

.accordion li {
  text-align: start;
  line-height: 1.5;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(222, 211, 196, 0.4);
  color: var(--text-color);
  font-weight: 600;
  box-shadow: none;
}

.custom-highlight {
  background-color: #91d9ce41;
}

footer {
  font-size: 32px;
  margin-top: 25px;
  margin-bottom: 25px;
  padding: 20px 15px;
}

.social-links a {
  color: var(--text-color-dark);
  background-color: var(--banner-color-2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  font-size: 26px;
  border-radius: 50%;
  margin: 0 20px;
  padding: 10px 18px;
}

.social-links a:hover {
  color: var(--accent-color);
  background-color: var(--text-color-dark);
  transition: all 100ms ease-in-out;
}

@media (max-width: 768px) {
  h1,
  .about-professional h1 {
    font-size: 50px;
    line-height: 1.5;
  }

  .hero-content,
  .about-professional {
    padding: 80px 15px;
  }

  .hero-subtitle,
  .tagline,
  .career-intro p {
    font-size: 20px;
  }

  .tagline,
  .career-intro p {
    font-weight: 500;
  }

  .intro h2,
  .mobile-professional h2 {
    font-size: 22px;
  }

  .intro p,
  .mobile-professional p {
    font-size: 18px;
    line-height: 1.5;
  }

  .featured-projects {
    margin: 30px 0;
  }

  .project-links {
    display: block;
    margin: 0 20px;
  }

  .project-skills {
    font-size: 18px;
  }

  .about-hero {
    text-align: center;
  }
}