/* === Reset & Variables === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-green: #00ff99;
  --color-black: #060f11;
  --color-offblack: #1c2225;
  --color-offwhite: #d7d8d9;
  --color-grey: #989d9e;
  --font-main: "Work Sans", sans-serif;
  --font-secondary: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

/* === Global Styles === */
body {
  font-family: var(--font-main);
  background: var(--color-black);
  color: var(--color-offwhite);
}

h1,
h2,
h3 {
  font-family: var(--font-secondary);
  color: var(--color-offwhite);
  padding: 0px 0px 20px 0px;
}

button {
  font-family: var(--font-mono);
  border: none;
  cursor: pointer;
  border-radius: 5px;
  font-weight: bold;
  transition: transform 0.2s;
}

button:hover {
  transform: scale(1.05);
}

/* === Header === */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 178px;
  background-color: var(--color-black);
  z-index: 900;
}

/* === Navbar === */
.icon-navbar {
  position: absolute; /* relative to header */
  top: 50%; /* vertical center of header */
  left: 50%; /* horizontal center */
  transform: translate(-50%, -50%); /* center perfectly */
  height: 59px;
  background: var(--color-offblack);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem;
  border-radius: 8px;
  z-index: 1000;
}

.nav-item {
  width: 57px;
  height: 37px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-offwhite);
  text-decoration: none;
  font-size: 0.7rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}
/* Active nav item */
.nav-item.active {
  background: var(--color-green);
  color: var(--color-black); /* text + SVGs switch automatically */
}

.nav-item.active:hover {
  background: #00cc42;
  color: var(--color-black);
}

.nav-item svg {
  stroke: currentColor;
  margin-bottom: 3px;
}

.nav-item:hover {
  color: var(--color-green);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--color-offwhite);
  font-size: 1.5rem;
  cursor: pointer;
  margin-right: auto;
}

/* === Layout === */
.layout {
  display: grid;
  grid-template-columns: 1fr 292px 610px 1fr; /* profile + main content */
  column-gap: 120px; /* space between profile card and main content */
  row-gap: 40px; /* spacing between rows */
  max-width: 1920px;
  margin: 178px auto 0; /* top margin = header height, auto left/right centers it */
  padding: 0 40px;
}

/* === Profile Card === */
.profile-card {
  grid-column: 2;
  background: var(--color-offblack);
  border-radius: 8px;
  padding: 20px;
  position: sticky;
  top: 178px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  height: 545px;
}

.profile-card img#profilepic {
  width: 100%;
  max-width: 203px;
  max-height: 227px;
  border-radius: 10px;
}

.profile-card h2,
.profile-card p {
  margin-bottom: 0.5rem;
}

/* === Button Row === */
.buttonrow {
  display: flex;
  justify-content: space-between;
  width: 136px;
  height: 34px;
  gap: 16px;
}

.secondary-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 34px;
  padding: 0 4px;
  gap: 4px;
  font-size: 0.8rem;
  background-color: var(--color-grey);
  color: var(--color-black);
  border-radius: 5px;
}

.secondary-button:hover {
  transform: scale(1.05);
}

#github img.smallicon {
  width: 26px;
  height: 24px;
}

#cv img.smallicon {
  width: 24px;
  height: 24px;
}

#kontakt {
  width: 136px;
  height: 34px;
  display: block;
  margin-top: 1rem;
  text-align: center;
  background-color: var(--color-green);
  color: var(--color-black);
}

.highlight {
  color: var(--color-green);
}

/* === Icon Bar === */
#icon-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 247px;
  height: 68px;
}

.icon {
  width: 30px;
  height: 30px;
  transition: transform 0.2s;
}

.icon:hover {
  transform: scale(1.2);
}

.tools {
  margin: 2rem auto;
  max-width: 650px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.tool {
  width: 302.5px;
  height: 97px;
  background: var(--color-offblack);
  border-radius: 8px;
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-offwhite);
  font-size: 0.85rem;
  line-height: 1.3;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tool:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.tool-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

/* Mobile Tools */
@media (max-width: 700px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
  .tool {
    width: 100%;
    max-width: 302.5px;
    margin: 0 auto;
  }
}

/* Contact Form */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input,
textarea {
  padding: 0.8rem;
  border: none;
  border-radius: 5px;
  background: #222;
  color: #fff;
}

.projects {
  margin: 2rem auto;
  max-width: 650px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-card {
  width: 303px;
  height: 302px;
  background: var(--color-offblack);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin: 0 auto;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.project-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.project-content {
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.project-title {
  margin: 0;
  font-size: 1rem;
  color: #fff;
}

.project-desc {
  font-size: 0.85rem;
  color: #aaa;
  margin: 0.25rem 0 0.75rem;
}

.project-links {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
}

.project-links a {
  color: #ddd;
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.2s;
}

.project-links a:hover {
  color: #00ff99;
}

/* Mobile Projects */
@media (max-width: 700px) {
  .project-grid {
    grid-template-columns: 1fr;
  }
}

/* Responsive Layout */
@media (max-width: 1000px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 0 20px;
    margin-top: 238px; /* header + navbar height */
  }

  .profile-card {
    display: none;
  }

  .navbar {
    width: 100%;
    justify-content: space-between;
    padding: 0 1rem;
  }

  .hamburger {
    display: block;
  }

  .navbar ul {
    display: none;
  }
}
section {
  scroll-margin-top: 178px; /* equal to your navbar height */
}