/* Global reset and base typography */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background-color: #1f1f1f;
  color: #f5f5f5;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: #8bc6ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Layout */
main {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Navbar */
nav.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: row;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: rgba(20, 20, 20, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: saturate(120%) blur(6px);
}

nav.navbar .logo {
  margin: 0;
  font-size: 1.25rem;
}

nav.navbar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
}

nav.navbar ul li {
  display: inline;
}

nav.navbar ul li a,
nav.navbar > a {
  color: #f5f5f5;
  text-decoration: none;
}

nav.navbar ul li a:hover,
nav.navbar > a:hover {
  color: #8bc6ff;
}

/* Page titles */
.page-title {
  margin: 0 0 1rem 0;
  font-size: 2rem;
}

header#main-page-header {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
  padding: 2.5rem 1rem 0 1rem;
}

/* Home/About section */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .about {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
  }
}

.about-image img {
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.about-text p {
  margin: 0;
  font-size: 1.05rem;
}

/* Cards / utilities */
.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1rem;
}

.btn {
  display: inline-block;
  background: #8bc6ff;
  color: #0f0f0f;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.05);
}

/* Simple container and spacing utilities */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 720px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 3rem;
  color: #cfcfcf;
}