@font-face {
  font-family: 'iA Writer Mono';
  src: url('iA-Fonts-master/iA Writer Mono/Webfonts/iAWriterMonoS-Regular.woff2') format('woff2'),
    url('iA-Fonts-master/iA Writer Mono/Webfonts/iAWriterMonoS-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'iA Writer Mono';
  src: url('iA-Fonts-master/iA Writer Mono/Webfonts/iAWriterMonoS-Bold.woff2') format('woff2'),
    url('iA-Fonts-master/iA Writer Mono/Webfonts/iAWriterMonoS-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
}

/* CSS variables centralise the colour palette and font choices. */
:root {
  --background: #f6f6f6;
  --foreground: #0a0a0a;
  --accent: #00c49a;
  /* subtle neon green accent */
  --font-sans: 'iA Writer Mono', sans-serif;
  --max-width: 1100px;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 0;
}

p {
  text-align: justify;
  text-justify: inter-word;
}

header {
  background: var(--background);
  border-bottom: 1px solid var(--foreground);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

nav .logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: var(--foreground);
  font-weight: 500;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  transform-origin: left;
}

nav a:hover::after,
nav a:focus::after {
  transform: scaleX(1);
}

.hero {
  padding: 6rem 0 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.hero img {
  width: 100%;
  height: auto;
  object-fit: cover;
  align-self: start;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin: 0;
  line-height: 0.9;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
}

.cta-button {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.8rem 1.6rem;
  background: var(--foreground);
  color: var(--background);
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.cta-button:hover {
  background: var(--accent);
  color: var(--foreground);
}

/* Section styling with large section numbers */
section {
  border-bottom: 1px solid var(--foreground);
  padding-top: 4rem;
  margin-top: 4rem;
}

section:last-child {
  border-bottom: 0px solid var(--foreground);
}

section .section-header {
  display: flex;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 5rem;
  margin: 0rem 0rem 0rem 0rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.skills-grid,
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  border: 1px solid var(--foreground);
  padding: 1.5rem;
  background: var(--background);
  transition: background 0.2s ease, transform 0.2s ease;
}

.card h3 {
  margin: 0;
}

.card ul {
  margin: 0;
  padding: 0 0 0 1.5rem;
}

.card:hover {
  background: var(--accent);
  color: var(--background);
  transform: translateY(-4px);
}

.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  border: 1px solid var(--foreground);
  /* padding: 1rem; */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--background);
  transition: background 0.2s ease;
}

.project-card:hover {
  background: var(--accent);
  color: var(--background);
  transform: translateY(-2px);
}


.project-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.project-content {
  text-align: justify;
  text-justify: inter-word;
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card h3 {
  margin: 0;
}

.project-card a {
  margin-top: 1rem;
  text-decoration: none;
  font-weight: 600;
  color: var(--foreground);
  border-bottom: 2px solid var(--accent);
}

.project-card a:hover {
  color: var(--background);
  border-bottom-color: var(--foreground);
}

/* Footer styling */
footer {
  border-top: 1px solid var(--foreground);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
}

/* Responsive adjustments */
@media (prefers-color-scheme: dark) {
  :root {
    --background: #0a0a0a;
    --foreground: #f6f6f6;
    --accent: #0aff9d;
  }
}


@media (min-width: 900px) {
  .hero {
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
  }
}