/* ===== GENERAL ===== */
body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  background: #f7f7f7;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  padding: 0 15px;
}

/* ===== HEADER ===== */
.site-header {
  background: #1e88e5;
  padding: 15px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo a {
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
}

/* ===== NAV ===== */
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 5px;
  transition: background 0.3s ease;
}

/* hover */
.nav-links li a:hover {
  background-color: #1565c0;
}

/* ✅ ACTIVE MENU (FINAL FIX) */
.nav-links li.active a {
  background-color: #1565c0;
  color: #fff;
  font-weight: 600;
}

/* ===== MENU TOGGLE ===== */
.menu-toggle {
  display: none;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
}

/* ===== ABOUT BOX ===== */
.about-box {
  max-width: 900px;
  margin: 40px auto;
  background: #fff;
  padding: 35px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.about-box h1 {
  margin-bottom: 20px;
  font-size: 28px;
  color: #1e88e5;
}

.about-section {
  margin-top: 25px;
  line-height: 1.7;
  font-size: 16px;
  color: #555;
}

/* ===== FOOTER ===== */
footer {
  background: #222;
  color: #ccc;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

footer a {
  color: #ccc;
  text-decoration: none;
  margin: 0 5px;
}

footer a:hover {
  text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .nav-links {
    gap: 15px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 10px;
    background: #1e88e5;
    position: absolute;
    top: 65px;
    right: 15px;
    width: 200px;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
  }

  .nav-links.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
}
/* ===== SCREENSHOTS SECTION ===== */
.screenshots {
  background: #ffffff;
  padding: 70px 0;
}

.screenshots h2 {
  text-align: center;
  font-size: 32px;
  color: #1e88e5;
  margin-bottom: 10px;
}

.section-subtitle {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 16px;
  color: #555;
  line-height: 1.6;
}

/* GRID */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 25px;
}

/* IMAGE CARD */
.screenshot-grid picture {
  background: #f7f7f7;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.screenshot-grid picture:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 45px rgba(0,0,0,0.15);
}

.screenshot-grid img {
  width: 100%;
  height: auto;
  display: block;
}