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

/* BASE */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0f0f0f;
  color: #b5b5b5;
  line-height: 1.6;
}

/* HERO */
.hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 10%;
}

.logo {
  width: 90px;
  height: auto;
  margin-bottom: 20px;
}

.hero h1 {
  color: #ffffff;
  font-size: 3rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.1rem;
  max-width: 500px;
}

/* SECTIONS */
.section {
  padding: 70px 10%;
  border-top: 1px solid #1f1f1f;
}

.section h2 {
  color: #ffffff;
  font-size: 2rem;
  margin-bottom: 20px;
}

/* SOCIAL CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.cards a {
  text-decoration: none;
  color: #ffffff;
  background: #161616;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid #242424;
  transition: 0.3s ease;
}

.cards a:hover {
  background: #1c1c1c;
  transform: translateY(-4px);
}

/* BUTTONS */
.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 28px;
  background: #ffffff;
  color: #000;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
}

.btn-outline {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid #444;
  color: #ffffff;
  text-decoration: none;
  border-radius: 6px;
}

.btn-outline:hover {
  background: #1c1c1c;
}

/* LIST */
.list {
  list-style: none;
  max-width: 400px;
}

.list li {
  padding: 12px 0;
  border-bottom: 1px solid #242424;
}

/* FOOTER */
footer {
  padding: 30px 10%;
  text-align: center;
  border-top: 1px solid #1f1f1f;
  color: #777;
}
/* CERTIFICATION GALLERY GRID */
.section .grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 4 columns */
  gap: 20px;
  margin-top: 30px;
}

/* IMAGES */
.section .grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  background: #161616;
  border: 1px solid #242424;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* HOVER EFFECT */
.section .grid img:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .section .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .section .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .section .grid {
    grid-template-columns: 1fr;
  }
}
/* LIGHTBOX */
#lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
}

#lightbox .close {
  position: absolute;
  top: 25px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
}
.cards a {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cards a i {
  font-size: 1.3rem;
}