:root{
  --green:#006233;
  --red:#D21034;
  --bg:#ffffff;
  --text:#222;
  --card-bg:#ffffff;
  --modal-bg:#ffffff;
}

body{
  font-family:'Cairo',sans-serif;
  margin:0;
  background:var(--bg);
  color:var(--text);
  transition:0.4s;
}

header{
  position:relative;
  padding:80px 20px;
  overflow:hidden;
  text-align:center;
}

.header-animated-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(
      to right,
      rgba(0,98,51,0.75),
      rgba(255,255,255,0.05) 30%,
      rgba(255,255,255,0.05) 70%,
      rgba(210,16,52,0.75)
    ),
    url('pictrs/algeria-flag.png');
  background-repeat:no-repeat;
  background-position:center center;
  background-size:contain;
  animation: wave 8s ease-in-out infinite;
  z-index:0;
}

@keyframes wave{
  0%{transform:translateX(0)}
  50%{transform:translateX(10px)}
  100%{transform:translateX(0)}
}

header::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(255,255,255,0.15);
  z-index:1;
}

.header-texts{
  position:relative;
  z-index:2;
}

.logo {
  width: 400px;
  position: absolute;
  top: 0px;
  right: 40px;
  z-index: 2;
  animation: logoFade 20s ease-in-out infinite;
}

@keyframes logoFade {
  0%, 50%, 100% { opacity: 1; }
  25%, 75% { opacity: 0; }
}

.national-text{
  background:linear-gradient(270deg,#006233,#fff,#D21034,#006233);
  background-size:600% 600%;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:nationalColors 6s ease infinite;
  text-shadow:0 0 10px rgba(255,255,255,0.3);
}

@keyframes nationalColors{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

nav{
  background:var(--red);
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  padding:12px;
  position:sticky;
  top:0;
  z-index:1000;
}

nav a,nav button{
  color:#fff;
  background:none;
  border:none;
  margin:5px 15px;
  font-weight:bold;
  cursor:pointer;
  text-decoration:none;
}

.search-box{
  text-align:center;
  margin:25px;
}

.search-box input{
  padding:12px;
  width:260px;
  border-radius:25px;
  border:1px solid #ccc;
}

section{
  max-width:1100px;
  margin:40px auto;
  padding:40px 20px;
  background:rgba(255,255,255,0.95);
  border-radius:20px;
  box-shadow:0 5px 15px rgba(0,0,0,0.1);
  text-align:center;
}

h2{color:var(--green);}

.content{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:20px;
}

.card{
  position:relative;
  width:220px;
  padding:26px 18px;
  border-radius:18px;
  background:linear-gradient(135deg,rgba(0,98,51,0.18),rgba(255,255,255,0.9),rgba(210,16,52,0.18));
  border:1px solid rgba(0,0,0,0.08);
  box-shadow:0 8px 18px rgba(0,0,0,0.12);
  cursor:pointer;
  transition:0.35s cubic-bezier(.4,0,.2,1);
  overflow:hidden;
  text-align:center;
  text-decoration:none;
  color:var(--text);
}

.card span{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  font-weight:700;
}

.icon svg{
  width:46px;
  height:46px;
  stroke:var(--green);
  stroke-width:2;
  fill:none;
  transition:0.35s;
}

.card:hover .icon svg{
  stroke:var(--red);
  filter:drop-shadow(0 0 6px rgba(210,16,52,0.45));
  transform:scale(1.08);
}

.card::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,var(--green),#fff,var(--red));
  transform:scaleX(0);
  transform-origin:right;
  transition:0.4s ease;
}

.card:hover::after{
  transform:scaleX(1);
  transform-origin:left;
}

.card:hover{
  transform:translateY(-8px);
  box-shadow:0 18px 40px rgba(0,0,0,0.18);
}

.modal{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.6);
  justify-content:center;
  align-items:flex-start;
  padding-top:50px;
  z-index:2000;
}

.modal-content{
  background:var(--modal-bg);
  padding:30px;
  border-radius:20px;
  width:90%;
  max-width:1000px;
  max-height:80%;
  overflow-y:auto;
  text-align:right;
}

#modal-body{
  max-height:70vh;
  overflow-y:auto;
}

.close{
  float:left;
  cursor:pointer;
  font-size:22px;
  font-weight:bold;
  margin-left:10px;
}

.accordion{
  background:#eee;
  color:#444;
  cursor:pointer;
  padding:12px;
  width:100%;
  border:none;
  text-align:right;
  outline:none;
  font-size:16px;
  margin-top:10px;
  border-radius:10px;
  transition:0.4s;
}

.accordion.active,
.accordion:hover{
  background:#ccc;
}

.panel{
  padding:0 12px;
  display:none;
  background:white;
  overflow:hidden;
  border-radius:10px;
  margin-bottom:8px;
}

.panel p{
  margin:8px 0;
}

footer{
  background:var(--green);
  color:white;
  text-align:center;
  padding:15px;
}

body.dark{
  --bg:#121212;
  --text:#eee;
  --card-bg:#1e1e1e;
  --modal-bg:#1e1e1e;
}

body.dark .national-text,
body.dark .logo,
body.dark .header-animated-bg{
  animation-duration:12s;
}

body.paused *{
  animation-play-state:paused !important;
}

@media(max-width:600px){
  .card{width:100%;}
}