html, body, h1, h2, h3, h4, h5, h6, p, li, ol, ul, pre {
	margin: 0;
	padding: 0;
}

html, body { min-height: 100%; }

body {
    background-color: #070e1b; blue;
    background-image: linear-gradient(to top, #0009, transparent);
    margin: 0 auto;
    max-width: 1500px;
    font-family: 'Inter', sans-serif;
    color: white;
}

a{
  text-decoration : none;
  color: #abb0bb;
  font-weight: 500;
}
.menu{
  display: flex;
  justify-content: center;
  gap: 20px;
  position : relative;
}

.menu::after{
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;

    background: linear-gradient(
        to right,
        transparent,
        #131a27,
        transparent
    );
}

.menu-item{
    padding: 20px 50px;
    position: relative;
    transition: 0.3s;
}

.menu-item:hover{
    color: #3b82f6;
}
.menu-item::after{
    content: "";
    position: absolute;
    left: 50%;
    bottom: 1px;
    width: 0;
    height: 3px;

    background: linear-gradient(
        to right,
        transparent,
        #093bb8,
        transparent
    );
    transform: translateX(-50%);
    transition: 0.3s;
}

.menu-item:hover::after{
    width: 60%;
}

.hero{
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 50vh;    
}

h1{
      padding : 50px 150px 10px 150px;
}

.text{
    padding : 10px 150px;
    text-align: center;
}

p{
    padding : 10px 0px;
    color: #abb0bb;
}

.logo {
  font-size: 3vw;
  font-weight: 700;
  letter-spacing: 2px;

  background: linear-gradient(
    to right,
    #3b82f6,
    #22d3ee
  );

  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}



.launcher{
    padding : 15px 30px;
    margin: auto;
    border-radius: 14px;

  
    font-size: 18px;
    font-weight: 500;
    color: white;

    border: none;
    cursor: pointer;

    background: linear-gradient(
    135deg,
    #3b82f6,
    #22c55e

    );
    
  box-shadow: 
    0 0 10px rgba(59,130,246,0.4),
    0 0 20px rgba(34,197,94,0.3);

  transition: all 0.3s ease;
}


.launcher:hover {
  transform: translateY(-2px);

  box-shadow: 
    0 0 15px rgba(59,130,246,0.6),
    0 0 30px rgba(34,197,94,0.5),
    0 0 60px rgba(59,130,246,0.4);
}

.card {
    display: flex;
    gap: 20px;

    margin: 20px 0;
}

.card_1,
.card_2,
.card_3 {
    flex: 1;
    padding: 30px;
    border-radius: 16px;
    display: flex;
    align-items: flex-start;
    gap : 15px;

    text-align: left;
    
    font-size: 20px;


    /* fond sombre */
    background: rgba(10, 20, 40, 0.7);

    /* bordure bleu très subtile */
    border: 1px solid rgba(59,130,246,0.15);

    /* effet glass */
    backdrop-filter: blur(8px);

    /* glow léger constant */
    box-shadow:
        inset 0 0 20px rgba(59,130,246,0.05),
        0 0 20px rgba(0,0,0,0.6),
        0 0 40px rgba(59,130,246,0.08);
}

.card p{
    font-size: 16px;
}


.icon {
    width: 70px;
    height: 100px;
}


.icon svg {
    width: 100%;
    height: 100%;
}