/* === Inter === */
/* inter-300 - latin */
@font-face {
  font-display: swap;
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300;
  src: url('fonts/inter-v19-latin-300.woff2') format('woff2');
}

/* inter-regular - latin */
@font-face {
  font-display: swap;
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/inter-v19-latin-regular.woff2') format('woff2');
}

/* inter-500 - latin */
@font-face {
  font-display: swap;
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  src: url('fonts/inter-v19-latin-500.woff2') format('woff2');
}

/* === Playfair Display === */
/* playfair-display-700 - latin */
@font-face {
  font-display: swap;
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 700;
  src: url('fonts/playfair-display-v39-latin-700.woff2') format('woff2');
}

/* --- CSS Custom Properties (Variables) for Elegant Theming --- */
:root {
  --bg-main: #121212;
  --bg-content: #1a1a1a;
  --text-primary: #d1d1d1;
  --text-secondary: #888888;
  --text-headings: #ffffff;
  --accent-primary: #b4a28a;
  --accent-hover: #ffffff;
  --border-color: #2f2f2f;
  --border-radius: 12px;
  --container-width: 52rem;
  /* 832px */
  --transition-speed: 0.4s;
  --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.2);
  --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* --- Smooth Scrolling & Basic Reset --- */
html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.8;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(180, 162, 138, 0.05), transparent 30%),
    radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.04), transparent 40%);
}

/* --- Typography --- */
h1,
h2 {
  font-family: 'Playfair Display', serif;
  color: var(--text-headings);
  font-weight: 700;
  margin-top: 0;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

h1 {
  font-size: 2.75rem;
  margin-bottom: 0.75rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--accent-primary);
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-headings);
  font-weight: 500;
}

p {
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

/* --- General Link Styling --- */
a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-speed) ease, letter-spacing var(--transition-speed) ease;
  position: relative;
}

a:hover {
  color: var(--accent-hover);
  letter-spacing: .5px;
}

/* --- Accessibility: Focus Indicator --- */
a:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

/* --- Main Layout --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 6rem 2rem;
}

.main-layout {
  display: flex;
  gap: 4rem;
}

.navigation {
  width: 30%;
  position: sticky;
  top: 6rem;
  align-self: flex-start;
}

.content {
  width: 70%;
  min-width: 0;
  animation: fadeInContent 1s ease-in-out forwards;
}

/* --- Components & Styling --- */
.contact-links {
  display: flex;
  margin-top: 2rem;
  gap: 1rem;
}

.contact-links a {
  color: var(--text-secondary);
  font-size: 1.5rem;
  transition: color var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.contact-links a:hover {
  color: var(--accent-hover);
  transform: translateY(-3px);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2.5rem;
  align-items: flex-start;
}

.nav-links a {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  display: block;
  margin-top: 2px;
  right: 0;
  background: var(--accent-hover);
  transition: width var(--transition-speed) ease;
}

.nav-links a:hover::after {
  width: 100%;
  left: 0;
  background: var(--accent-primary);
}

.profile-image {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  border: 3px solid var(--border-color);
  box-shadow: var(--shadow-light);
  transition: transform var(--transition-speed) cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow var(--transition-speed) ease;
  filter: grayscale(50%);
}

.profile-image:hover {
  transform: scale(1.08) rotate(4deg);
  box-shadow: var(--shadow-heavy);
  filter: grayscale(0%);
}

section {
  margin-bottom: 6rem;
  padding-top: 2rem;
  /* Offset for anchor links */
}

/* --- Project & Blog Card Styling --- */
.card {
  background-color: transparent;
  padding: 2rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 2rem;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.card:hover {
  transform: translateY(-8px);
  background-color: var(--bg-content);
  border-color: var(--accent-primary);
}

.card h3 a {
  color: inherit;
  text-decoration: none;
}

.card h3 a::after {
  /* The underline effect for card titles */
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 1px;
  bottom: -5px;
  left: 0;
  background-color: var(--accent-primary);
  transform-origin: bottom right;
  transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
}

.card:hover h3 a::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.card .date {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: block;
}

footer {
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Keyframe Animations --- */
@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive Design --- */
@media (max-width: 820px) {
  .main-layout {
    flex-direction: column;
    gap: 0;
  }

  .navigation,
  .content {
    width: 100%;
  }

  .navigation {
    position: static;
    margin-bottom: 4rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .nav-links {
    flex-direction: row;
    justify-content: center;
    gap: 2rem;
    width: 100%;
  }

  .contact-links {
    justify-content: center;
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .card {
    padding: 1.5rem;
  }
}