:root {
  --bg: #0b0b0c;        /* main background */
  --text: #f5f5f5;      /* main text */
  --muted: #b3b3b3;     /* secondary text */

  --blue: #47cdfa;
  --orange: #f0851f;
  --navy: #060268;
}

h1, h2, h3 {
  color: var(--text);
  font-weight: 600;
}

h1 span, h2 span {
  color: var(--orange);
}

p {
  color: var(--muted);
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--orange);
}

.blue {
  color: var(--blue);
}

body {
  margin: 0;
  font-family: Poppins, sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
}

/* Logo */
.logo {
  height: 60px;
  width: auto;
}

/* Header */
.header {
  background: var(--surface);
  color: var(--text);
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header a {
  color: var(--text);
  margin-left: 15px;
  text-decoration: none;
}

.header a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  display: flex;
  width: 100%;
  flex-direction: column;
  text-align: center;
  justify-content: center;
  min-height: 80vh;

  background: linear-gradient(
      rgba(0, 0, 0, 0.1),
      rgba(0, 0, 0, 0.1)
    ),
    url("images/cover/cover2.jpg");

  background-size: 100%;
  background-position: top;

  color: white;

}

.hero h1 {
  /*font-size: 50px;*/
  font-size: clamp(2.2rem, 7vw, 5.5rem);
  line-height: 1.05;
  text-align: center;
  margin: 0;
}

.hero .sub {
  margin-top: 0px;
  font-size: 22px;
  color: white;
}

.highlight {
  color: #f0851f;
  font-weight: 600;
}

/* Sections */
.section {
  padding: 30px 20px;
  max-width: 1000px;
  margin: auto;
}

/* Grid layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

/* Cards */
.card {
  overflow: hidden;
  border-radius: 10px;

  transition: transform 0.25s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(71, 205, 250, 0.25);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;

  transition: transform 0.4s ease;
}

.card:hover img {
  transform: scale(1.05);
}

/* Instagram-style gallery grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

/* Each image card */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  height: 250px;

  display: block; /* IMPORTANT for <a> tags */
  text-decoration: none;
  color: inherit;

  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

/* Zoom effect on hover */
.gallery-item:hover img {
  transform: scale(1.1);
}

/* Overlay text */
.overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;

  background: linear-gradient(to top, rgba(0,0,0,0.75), rgba(0,0,0,0.1));

  color: white;
  padding: 15px;

  opacity: 1; /* ALWAYS visible now */
  transition: background 0.3s ease;
}

/* Show overlay on hover */
.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover .overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.2));
}

/* Optional: subtle shadow */
.gallery-item {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Zoomable images */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: var(--surface);
  color: var(--text);
  margin-top: 40px;
}