/* ============================
   BLACK / DARK GRAY GRADIENT THEME
   ============================ */

body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #0a0a0a 0%, #1c1c1c 100%);
  color: #f1f1f1;
}

/* HEADER & FOOTER */
header, footer {
  background: linear-gradient(180deg, #141414, #1e1e1e);
  text-align: center;
  padding: 25px 20px;
  border-bottom: 1px solid #2a2a2a;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}

/* HEADINGS */
h1 {
  color: #ffffff;
  margin: 0;
}
h2 {
  color: #e4e4e4;
  margin: 30px 0 15px;
}
h3 {
  color: #bdbdbd;
  margin: 20px 0 10px;
}

/* PARAGRAPHS & TEXT */
p {
  line-height: 1.7;
  margin: 15px 0;
  color: #d9d9d9;
}
ul {
  margin: 15px 0;
  padding-left: 20px;
  color: #d3d3d3;
}
hr {
  margin: 30px 0;
  border: 0;
  border-top: 1px solid #333;
}
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

/* LINKS */
a {
  color: #00bfff;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.25s ease;
}
a:hover {
  color: #4dd0ff;
  text-decoration: underline;
}
a:focus {
  outline: 2px solid #00bfff;
  outline-offset: 2px;
}

/* LOGO + ICON */
.text-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 2.3rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  background: linear-gradient(90deg, #00bfff, #4dd0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 12px rgba(0, 200, 255, 0.35);
  text-decoration: none;
}
.text-logo::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 14px solid #00bfff;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  filter: drop-shadow(0 0 3px rgba(0, 200, 255, 0.4));
}

/* NAVIGATION */
nav ul {
  list-style: none;
  margin: 15px 0 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}
nav li {
  display: inline;
}
nav a {
  color: #cccccc;
  font-weight: 700;
  transition: color 0.25s ease;
}
nav a:hover {
  color: #00bfff;
}

/* IMAGES */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 25px auto;
  border-radius: 6px;
  box-shadow: 0 0 16px rgba(0, 200, 255, 0.25);
}

/* DARK BUTTON STYLE */
.btn-dark {
  display: inline-block;
  background: linear-gradient(135deg, #111111, #2b2b2b);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: bold;
  padding: 12px 26px;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(0, 200, 255, 0.15);
}
.btn-dark:hover {
  background: linear-gradient(135deg, #1e1e1e, #333333);
  transform: translateY(-2px);
}
.btn-dark:focus {
  outline: 3px solid #00bfff;
  outline-offset: 2px;
}

/* VIEW FULL BUTTON */
#view-full {
  text-align: center;
  margin: 25px 0 35px;
}
#view-full [data-vbtn] {
  display: inline-block;
  margin: 0 auto;
  background: linear-gradient(90deg, #00bfff, #4dd0ff);
  color: #ffffff;
  font-weight: 700;
  font-size: 18px;
  padding: 13px 35px;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}
#view-full [data-vbtn]::after {
  content: "\27A3";
  font-size: 24px;
  margin-left: 10px;
  display: inline-block;
  vertical-align: middle;
}
#view-full [data-vbtn]:hover {
  background: linear-gradient(90deg, #33cfff, #80eaff);
  transform: translateY(-2px);
}
#view-full [data-vbtn]:active {
  transform: translateY(1px);
}
#view-full [data-vbtn]:focus {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(0, 200, 255, 0.25);
}

/* FOOTER */
footer {
  border-top: 1px solid #2a2a2a;
  box-shadow: inset 0 2px 12px rgba(0, 200, 255, 0.08);
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 15px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  font-size: 0.9rem;
}
.footer-links a {
  color: #9e9e9e;
  transition: color 0.25s ease;
}
.footer-links a:hover {
  color: #00bfff;
}
.footer-copy {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #777;
}