:root{
  --navy:#0b1f3a;
  --gold:#d4af37;
  --bg:#f8f8f8;
  --text:#1a1a1a;
}

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


html{
  height:100%;
}

body{
  font-family:'Segoe UI',sans-serif;
  background:white;
  color:var(--text);
  line-height:1.6;
  min-height:100%;
  display:flex;
  flex-direction:column;
}

body > *:not(nav):not(#navbar):not(#footer){
  flex:1 0 auto;
}

#footer{
  flex-shrink:0;
}

/* NAVBAR */
nav{
  background:var(--navy);
  padding:15px 40px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

nav a{
  color:white;
  margin:0 10px;
  text-decoration:none;
}

nav a:hover{
  color:var(--gold);
}

/* BUTTON */
.btn{
  padding:12px 25px;
  background:var(--gold);
  color:black;
  display:inline-block;
  margin-top:20px;
  text-decoration:none;
  font-weight:bold;
}

/* SECTIONS */
section{
  padding:80px 10%;
}

/* GRID */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
}

/* CARD */
.card{
  background:var(--bg);
  padding:20px;
  border-left:4px solid var(--gold);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-5px);
}

/* FORM */
input,button{
  width:100%;
  padding:12px;
  margin:10px 0;
}

button{
  background:var(--navy);
  color:white;
  border:none;
  cursor:pointer;
}

/* ANIMATION SCROLL */
.fade{
  opacity:0;
  transform:translateY(30px);
  transition:all 1s ease;
}

.fade.show{
  opacity:1;
  transform:translateY(0);
}

/* CARDS CLIQUABLES — signal UX */
.services-grid [data-key],
.team-grid     [data-member],
.info-grid     [data-info]{
  cursor:pointer;
}

@keyframes pulse-hint{
  0%  { box-shadow:0 0 0 0 rgba(212,175,55,0); }
  40% { box-shadow:0 0 0 6px rgba(212,175,55,0.35); }
  100%{ box-shadow:0 0 0 0 rgba(212,175,55,0); }
}

.services-grid [data-key]:first-child,
.team-grid     [data-member]:first-child,
.info-grid     [data-info]:first-child{
  animation:pulse-hint 1.2s ease-out 0.6s 2;
}