@font-face {
    font-family: 'eurostile';
    src: url(/asset/font/eurostile.TTF);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'eurostile';
    background: #0a0a0a;
    padding-bottom: 140px;
    color: #ffffff;
}

.intro-logo {
  display: block;
  margin: 20px auto;
  max-width: 300px;
  transition: transform 0.3s ease;
}

.intro-logo:hover {
  transform: scale(1.05);
}

/* SECTION */
.soulidified-intro {
  padding: 120px 20px 100px 20px;
  background: #0a0a0a;
  color: #ffffff;
  font-family: 'Eurostile';
}

/* CONTENEUR */
.intro-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* TITRE */
.intro-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.2;
}

.intro-title span {
 background: linear-gradient(135deg, #00c6ff, #0072ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* SOUS-TITRE */
.intro-subtitle {
  font-size: 1.2rem;
  color: #00c6ff;
  margin-bottom: 40px;
}

/* TEXTE */
.intro-text {
  text-align: left;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #dcdcdc;
}

/* PARAGRAPHES */
.intro-text p {
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards;
}

/* DELAY PROGRESSIF */
.intro-text p:nth-child(1) { animation-delay: 0.2s; }
.intro-text p:nth-child(2) { animation-delay: 0.4s; }
.intro-text p:nth-child(3) { animation-delay: 0.6s; }
.intro-text p:nth-child(4) { animation-delay: 0.8s; }
.intro-text p:nth-child(5) { animation-delay: 1s; }

/* TEXTE FINAL */
.highlight {
  text-align: center;
  font-weight: bold;
  font-size: 1.2rem;
  color: #ffffff;
  margin-top: 30px;
}

/* ANIMATION */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* liens */
a {
    text-decoration: none;
    color: inherit;
}

/* ===== DESKTOP ===== */
.navbar.desktop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    padding: 0px 30px;
    border-bottom: 1px solid #eee;
    color: #ffffff;
    overflow: visible; /* important */
}

.logo-container {
    height: 100%;
    display: flex;
    align-items: center;
}

.logo {
    height: 100px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 25px;
    list-style: none;
}

.nav-links a:hover,
.nav-links a.active {
    color: #4c5cff;
}

/* ===== MOBILE ===== */
.navbar.mobile {
    position: fixed;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 600px;

    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(12px);

    border-radius: 25px;
    padding: 10px;

    display: flex;
    flex-direction: column;
    gap: 8px;

    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    z-index: 1000;

    transition: transform 0.3s ease, opacity 0.3s ease;
}

.navbar.mobile.hide {
    transform: translate(-50%, 150%);
    opacity: 0;
}

.nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between; 

}

.logo-left {
    position: absolute;
    left: 10px;
}

.logo-right {
    position: absolute;
    right: 10px;
}

.logo-left,
.logo-right {
    height: 10px;
    width: auto;
    object-fit: contain;
}

/* bouton + */
#plusBtn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: none;
    background: #4c5cff;
    color: white;
    font-size: 20px;
}

/* menu */
.plus-container {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.menu {
    position: absolute;
    bottom: 75px;
    left: 50%;
    transform: translateX(-50%) scale(0);
    background: white;
    border-radius: 20px;
    padding: 15px;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;

    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    opacity: 0;
    transition: 0.3s;
}

.menu.active {
    transform: translateX(-50%) scale(1);
    opacity: 1;
}

.menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #f5f7ff;
    padding: 10px;
    border-radius: 12px;
}

/* séparation */
.divider {
    height: 1px;
    background: #eee;
}

/* footer mobile */
.nav-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.socials {
    display: flex;
    gap: 12px;
}

.socials a:active {
    transform: scale(0.85);
    color: #4c5cff;
}

.copyright {
    font-size: 10px;
    color: #777;
}

/* footer desktop */
.footer.desktop {
    border-top: 1px solid #eee;
    padding: 20px 30px;
    color: #ffffff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
}

/* responsive */
@media (max-width: 767px) {
    .navbar.desktop,
    .footer.desktop {
        display: none;
    }
}

@media (min-width: 768px) {
    .navbar.mobile {
        display: none;
    }
}