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

:root {
    font-size: 16px;
}

/* Base */

body {
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 
    Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #0A1828;
    color: #BFA181;
    display: flex;
    flex-direction: column;
}

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

img {
    max-width: 100%;
    display: block;
}

/* Header / Nav */

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    background-color: #0A1828;
    color: #178582;
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.brand {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #22A6A2;
    transition: all 0.25s ease;
}

nav {
    display: flex;
    gap: 1.5rem;
    transition: all 0.25s ease;
}

nav a {
    font-size: 1.2rem;
    color: #bfa181;
    font-weight: 500;
    transition: all 0.25s ease;
    padding-bottom: 3px;
    border-bottom: 2px solid transparent;
}

nav a:hover {
    color: #22A6A2;
    border-bottom: 2px solid #22A6A2;
    transform: translateY(-2px);
}



main {
    flex: 1;
    padding: 2rem;
}

article {
    max-width: 60rem;
    margin: 0 auto;
}

/* text */

article h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

article p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

.portrait {
    float: left;
    width: 250px;
    max-width: 40%;
    height: auto;
    margin: 0 1.8rem 1.2rem 0;
    border-radius: 0.8rem;
    display: block;
}


.quote, .testimonial {
    clear: both;
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    background-color: #102546;
    border-left: 4px solid #178582;
    border-radius: .8rem;
}

.quote blockquote, .testimonial blockquote {
    font-style: italic;
    margin-bottom: .5rem;
}

/*cta buttons*/

.cta-row {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.primary-btn, .secondary-btn {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
}

.primary-btn {
    background-color: #22a6a2;
    color: #0a1828;
}

.primary-btn:hover {
    background-color: #178582;
}

.secondary-btn {
  background-color: transparent;
  color: #22a6a2;
  border-color: #22a6a2;
}

.secondary-btn:hover {
  background-color: #22a6a2;
  color: #0a1828;
}

/* projects grid */

.projects h1 {
  text-align: center;
  margin-bottom: 2rem;
}

.projects-grid {
  max-width: 80rem;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.project-card {
  background-color: #102546;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.project-card h2 {
  margin-bottom: 0.75rem;
}

.project-card h2 a {
  color: #f5f4f2;
}

.project-image {
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
}

.project-card p {
  margin-bottom: 0.75rem;
}

.project-link {
  display: inline-block;
  margin-top: 0.25rem;
  font-weight: 600;
  color: #22a6a2;
}

.project-link:hover {
  text-decoration: underline;
}


/* contact form */

.contact-form {
  max-width: 500px;
  margin: 1.5rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  font-weight: 500;
  text-align: left;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid #178582;
  background-color: #0a1828;
  color: #f5f4f2;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #22a6a2;
  box-shadow: 0 0 0 2px rgba(34, 166, 162, 0.35);
}

.contact-form button {
  align-self: flex-start;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: none;
  background-color: #22a6a2;
  color: #0a1828;
  font-weight: 600;
  cursor: pointer;
  transition: 0.25s ease;
}

.contact-form button:hover {
  background-color: #178582;
}


footer {
    padding: 1rem 2rem;
    text-align: center;
    background-color: #102546;
    color: #178582;
    font-size: 0.9rem;
}

.social-row {
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-link i {
  font-size: 1.8rem;
  color: #22a6a2;
  transition: 0.25s ease;
}

.social-link i:hover {
  color: #178582;
  transform: scale(1.15);
}



/*media for small devices*/
@media (max-width: 900px) {
    nav a {
        font-size: 1rem;
    }

    .brand {
        font-size: 2.0rem;
        font-weight: 300;
        letter-spacing: -0.1px;
    }
}

@media (max-width: 700px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

 nav {
        gap: .75rem;
        flex-wrap: wrap;
    }

    .brand {
        font-size: 1.7rem;
    }

    nav a {
        font-size: 0.95rem;
    }


    .portrait {
        float: none;
        margin: 0 auto 1.5rem auto;
        display: block;
        width: 70%;
        max-width: 320px;
    }

    article {
        text-align: center;
    }
    .quote, .testimonial {text-align: left;
    }
    .cta-row {
        justify-content: center;
    }
}


@media (max-width: 500px) {
    .brand {
        font-size: 1.5rem;
        font-weight: 600;
    }

    nav a {
        font-size: 0.85rem;
    }

}