:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card-hover: #222734;
  --text: #e6e6e6;
  --muted: #9aa0a6;
  --accent: #4f8cff;
  --border: rgba(255,255,255,0.06);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

h2 {
	text-align:center;
}

/* ===== HEADER ===== */
header {
  text-align: center;
  padding: 50px 20px 20px;
}

header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

header p {
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto;
  font-size: 14px;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

/* ===== GRID ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;

  padding: 16px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  text-decoration: none;
  color: var(--text);

  min-height: 150px;

  position: relative;
  overflow: hidden;

  /* idle floating */
  animation: floatIdle 5s ease-in-out infinite;

  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

/* hover floating */
.card:hover {
  animation: floatHover 2.5s ease-in-out infinite;
  transform: translateY(-10px) scale(1.05);
  background: var(--card-hover);
  box-shadow: 0 20px 40px rgba(0,0,0,0.45);
  border-color: rgba(79,140,255,0.35);
}

/* ===== TEXT STYLING ===== */

.card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.card-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
  flex: 1;
}

/* ===== BUTTON ===== */
.card-btn {
  position: absolute;
  top:10px;
  right:15px;
  margin-top: 12px;
  align-self: flex-end;

  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;

  background: var(--accent);
  color: white;

  border-radius: 8px;
  text-decoration: none;

  transition: 0.2s ease;
}

.card-btn:hover {
  background: #3a76e8;
}

.card i {
	font-size:40px !important;
}

/* Icon coloring */
#gabung-pdf-icon {
	color: #ff6b6b;
}

#split-pdf-icon {
	color: #fb923c;
}

#kompres-gambar-icon {
	color: #34c759;
}

#resize-gambar-icon {
	color: #a78bfa;
}

/* floating animations */
@keyframes floatIdle {
  0%   { transform: translateY(0px); }
  50%  { transform: translateY(-4px); }
  100% { transform: translateY(0px); }
}

@keyframes floatHover {
  0%   { transform: translateY(-10px) scale(1.05); }
  50%  { transform: translateY(-16px) scale(1.05); }
  100% { transform: translateY(-10px) scale(1.05); }
}

/* Loading blink animation */
.memuat {
	display:none;
}

.loading {
 	animation: blink 0.8s infinite;
	background: #3a3d44 !important;
	color: #c0c4cc !important;
}

.loading .buka {
	display:none;
}

.loading .memuat {
  display: inline-block; 
}

/* simple opacity blink */
@keyframes blink {
  0%   { opacity: 1; }
  50%  { opacity: 0.3; }
  100% { opacity: 1; }
}

/* maintenance state */
.soon {
  opacity: 0.6;
  position: relative;
}

.soon .card-btn {
display: none;
}

.soon::after {
  content: "Soon";
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 10px;
  background: rgba(255,255,255,0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.maintenance {
	display:none;
}

/* ===== SEO TEXT BLOCK ===== */
.seo-text {
  margin-top: 50px;
  padding: 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.seo-text h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.seo-text p {
  font-size: 13px;
  color: var(--muted);
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 30px 10px;
  margin-top: 40px;
  color: var(--muted);
  font-size: 12px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  header h1 {
    font-size: 22px;
  }

  .card {
    height: 110px;
  }
}