:root {
  --background: #a9d9f9;
  --text: #2e2e2e;
  --accent: #4c83dd;
}

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

body {
  font-family: Verdana, sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  padding: 20px;
}

h1, h2, h3 {
  color: var(--text);
  margin-bottom: 10px;
}
h1 {
    font-size: 2rem;
}

@media (max-width: 767px) {
    h1 {
        font-size: 1.2rem;
    }
}

p {
  margin-bottom: 10px;
}

.container {
  margin: 20px auto;
  margin-bottom: 40px;
  background-color: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
section {
    margin-top: 60px;
    scroll-margin-top: 96px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}


/* Navbar */

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background-color: var(--accent);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    z-index: 1000;
}
.navbar h1 {
    color: white;
}
.nav-toggle {
    display: none;
    font-size: 1.5rem;
    background: none;
    color: white;
    border: none;
    cursor: pointer;
}
.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    margin-right: 40px;
}
.nav-links a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--text);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    .nav-links {
        flex-direction: column;
        background-color: var(--accent);
        position: absolute;
        top: 64px;
        right: 0;
        width: 200px;
        gap: 8px;
        padding: 0;
        margin: 0;
        display: none;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    }
    .navbar.open .nav-links {
        display: flex;
    }
    .nav-links li {
        position: relative;
    }
    .nav-links a {
        display: block;
        padding: 12px 16px;
        background-color: var(--accent);
    }
    .nav-links a:hover {
        background-color: var(--background);
    }
}


/* Profile */

.profile-container {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 10px auto;
    padding: 20px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.profile-pic {
  width: 180px;
  height: 180px;
  margin: 10px 10px 4px 10px;
  border-radius: 50%;
  object-fit: cover;
}
.profile-text {
  flex: 1;
  margin-left: 12px;
}

.btn-cv {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 12px;
  background-color: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
}
.btn-cv:hover {
  background-color: #5a61d0;
}


@media (max-width: 768px) {
  .profile-container {
    flex-direction: column;
    text-align: center;
  }
  .profile-text {
    margin-top: 20px;
  }
}


/* Skills */

.skills-section {
  padding: 60px 0;
}
.skills-section h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  text-align: center;
}

.skill-group {
  margin-bottom: 40px;
}
.skill-group h3 {
  margin-bottom: 12px;
}

.skill-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.skill-card-container {
  position: relative;
  display: inline-block;
}
.skill-card {
  background-color: #d9d9f9;
  padding: 4px 16px;
  border-radius: 8px;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.2s;
}
.skill-card:hover {
  transform: translateY(-2px);
}
.skill-card-desc {
  margin-top: 6px;
  position: absolute;
  top: 100%;
  z-index: 10;
  width: max-content;
  max-width: 300px;
  padding: 12px 20px;
  background-color: var(--accent);
  color: white;
  border-radius: 8px;
  display: none;
}

@media (min-width: 768px) {
  .skill-card:hover + .skill-card-desc {
    display: block;
  }
}

@media (max-width: 767px) {
  .skill-card-desc.active {
    display: block;
  }
}


/* Portfolio */

.portfolio-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  width: 300px;
  margin: 8px 12px;
  background-color: #d6e9fd;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: transform 0.2s;
}

.portfolio-card:hover {
  transform: translateY(-4px);
}

.portfolio-pic img {
  width: 100%;
  object-fit: cover;
  display: block;
}

.portfolio-text {
  padding: 16px;
  text-align: center;
}

.portfolio-card * {
  text-decoration: none !important;
  color: inherit !important;
}

@media (max-width: 767px) {
  .portfolio-cards {
    justify-content: center;
  }
}

.portfolio-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100vw - 120px);
  height: auto;
  max-height: 90vh;
  background-color: white;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  border-radius: 12px;
  z-index: 1001;
  display: none;
  overflow-y: auto;
  padding: 2rem;
}

.portfolio-modal-content {
  margin: 1rem 1.5rem;
}
.portfolio-modal-content h3 {
  margin-top: 1rem;
  margin-bottom: 4px;
}
.portfolio-modal-content ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 4px 4px;
  padding-left: 1rem;
  margin-top: 0.5rem;
}
.portfolio-modal-content ul li {
  list-style-type: disc;
}
.portfolio-modal-content ol {
  display: grid;
  gap: 4px 0;
  margin-top: 0.5rem;
}

.portfolio-modal-img-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
}
.portfolio-modal-img-container a {
  cursor: default;
}
.portfolio-modal-img-container img {
  max-width: 560px;
  height: auto;
  display: block;
  object-fit: contain;
  margin: 0.5rem 0.5rem;
}

.modal-visible {
  display: block;
}

@media (max-width: 768px) {
  .portfolio-modal {
    padding: 1rem;
    max-width: 95vw;
    max-height: 95vh;
    border-radius: 8px;
  }
  .portfolio-modal-content {
    font-size: 0.85rem;
  }

  .portfolio-modal-img-container {
    flex-direction: column;
  }
  .portfolio-modal-img-container img {
    flex: none;
    max-width: 100%;
  }
}


#close-modal {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-size: 1.5rem;
  color: #666;
  cursor: pointer;
  z-index: 1001;
  justify-content: center;
}

#close-modal:hover {
  color: #111;
}


/* Contact */

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-list li {
  padding-left: 20px;
  margin-bottom: 8px;
}
.contact-list a {
  color: #3498db;
  text-decoration: none;
}
.contact-list a:hover {
  text-decoration: underline;
}

.footer {
  background-color: var(--accent);
  margin: -20px;
  padding: 20px 0;
  text-align: center;
  box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.05);
  border-top: 1px solid #ddd;
}

.footer p {
    color: white;
}