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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

/* ===== Landing page ===== */

body.landing {
  background-image:
    linear-gradient(rgba(0, 8, 16, 0.25), rgba(0, 8, 16, 0.35)),
    url("assets/blue.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-color: #000810;
  color: #fff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 32px;
}

@media (max-width: 768px) {
  body.landing {
    background-image:
      linear-gradient(rgba(0, 8, 16, 0.30), rgba(0, 8, 16, 0.45)),
      url("assets/blue.jpg");
    background-attachment: scroll;
  }
}

.landing-content {
  max-width: 520px;
}

.landing-content h1 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.landing-content .sub {
  font-size: 16px;
  margin-bottom: 32px;
}

.landing-content .links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.landing-content .links a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  width: fit-content;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color 0.15s ease;
}

.landing-content .links a:hover,
.landing-content .links a:focus {
  border-bottom-color: #fff;
}

/* ===== Shots page ===== */

body.shots {
  background: #fff;
  color: #111;
  padding: 32px;
  min-height: 100vh;
}

.shots-header {
  margin-bottom: 32px;
}

.shots-header a {
  color: #111;
  text-decoration: none;
  font-size: 16px;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color 0.15s ease;
}

.shots-header a:hover,
.shots-header a:focus {
  border-bottom-color: #111;
}

.shots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1200px;
}

.shots-grid img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #e8e8e8;
  display: block;
}

@media (max-width: 900px) {
  .shots-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .shots-grid { grid-template-columns: 1fr; }
  body.landing,
  body.shots { padding: 24px; }
}