/* -------------------------
   RESET & BASE STYLE
------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
}

h1, h2, h3, h4 {
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* -------------------------
   HERO SLIDER
------------------------- */
.carousel-item img {
  height: 90vh; /* pleine hauteur */
  object-fit: cover;
}

.carousel-caption {
  background: rgba(0, 0, 0, 0.45); 
  padding: 25px 30px;
  border-radius: 12px;
  max-width: 700px;
  margin: auto;
}

.carousel-caption h1,
.carousel-caption h2 {
  color: #fff;
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.carousel-caption p {
  color: #eee;
  font-size: 1.1rem;
  margin-top: 10px;
}

.carousel-caption .btn {
  margin-top: 15px;
  padding: 10px 25px;
  border-radius: 30px;
  font-weight: 600;
  transition: 0.3s;
}

.carousel-caption .btn-light {
  background: #ffcc00;
  border: none;
  color: #000;
}

.carousel-caption .btn-light:hover {
  background: #e6b800;
}

/* -------------------------
   SERVICES / AVANTAGES
------------------------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 60px 10%;
  text-align: center;
}

.feature-box {
  background: #fff;
  padding: 30px 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.feature-box i {
  font-size: 2.5rem;
  color: #ffcc00;
  margin-bottom: 15px;
}

.feature-box h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

/* -------------------------
   FOOTER
------------------------- */
footer {
  background: #111;
  color: #ddd;
  padding: 40px 10%;
  text-align: center;
}

footer h4 {
  margin-bottom: 15px;
  font-size: 1.2rem;
  color: #ffcc00;
}

footer p {
  font-size: 0.95rem;
  line-height: 1.5;
}

footer a {
  color: #ffcc00;
  transition: 0.3s;
}

footer a:hover {
  color: #fff;
}
/* Reset de base */
body, h1, h2, h3, h4, h5, h6, p {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

a {
  text-decoration: none;
}

.navbar-brand img {
  height: 40px;
}

.navbar-dark .navbar-nav .nav-link.active {
  color: #ffcc00;
}

/* HERO PROJECT */
.hero-project {
  position: relative;
}

.hero-project img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.hero-project h1 {
  font-size: 3rem;
  font-weight: bold;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

/* VIDEO + TEXTE */
.ratio {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* BROCHURE */
section.bg-light.py-5.text-center a.btn {
  background-color: #ffcc00;
  color: #222;
  font-weight: bold;
  padding: 12px 30px;
  border-radius: 5px;
  transition: 0.3s;
}

section.bg-light.py-5.text-center a.btn:hover {
  background-color: #e6b800;
  color: #fff;
}

/* CARACTERISTIQUES TECHNIQUES */
.features i {
  color: #ffcc00;
  transition: transform 0.3s, color 0.3s;
}

.features i:hover {
  transform: scale(1.3);
  color: #ff9900;
}

.features h5 {
  margin-top: 10px;
  font-weight: bold;
}

.features p {
  font-size: 0.95rem;
  color: #555;
}

/* TYPES D'APPARTEMENTS */
.bg-light .fas.fa-home {
  color: #ffcc00;
  transition: transform 0.3s, color 0.3s;
}

.bg-light .fas.fa-home:hover {
  transform: scale(1.3);
  color: #ff9900;
}

/* FOOTER */
footer {
  background-color: #222;
  color: #fff;
  padding: 30px 0;
  font-size: 0.9rem;
}

footer p {
  margin: 5px 0;
}

/* RESPONSIVE */
@media(max-width: 992px) {
  .hero-project h1 {
    font-size: 2rem;
  }
}

@media(max-width: 768px) {
  .features h5 {
    font-size: 1rem;
  }
  .features p {
    font-size: 0.85rem;
  }
}
/* Images de plans */
.container .glightbox img {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.container .glightbox img:hover {
  transform: scale(1.05); /* zoom léger */
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.3); /* ombre subtile */
  border-radius: 10px; /* coins arrondis */
}

/* Titre et icône */
.container .col-md-4 i.fas.fa-home {
  color: #ffcc00;
  transition: transform 0.3s, color 0.3s;
}

.container .col-md-4 i.fas.fa-home:hover {
  transform: scale(1.3);
  color: #ff9900;
}

/* Titres et nombre d’unités */
.container .col-md-4 h5 {
  margin-top: 10px;
  font-weight: bold;
  font-size: 1.2rem;
}

.container .col-md-4 p {
  font-size: 1rem;
  color: #555;
}
/* Caractéristiques techniques */
section h2 {
  font-weight: bold;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #333;
}

section .col-md-3 {
  transition: transform 0.3s, color 0.3s;
}

section .col-md-3 i {
  color: #ff9900; /* couleur des icônes */
  margin-bottom: 10px;
  transition: transform 0.3s, color 0.3s;
}

section .col-md-3 h5 {
  font-weight: 600;
  font-size: 1.1rem;
  color: #222;
}

section .col-md-3:hover {
  transform: translateY(-5px);
}

section .col-md-3:hover i {
  transform: scale(1.2);
  color: #ffcc00;
}
.projets-finis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px;
}

.projet {
  border: 1px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  background: #fff;
  transition: transform 0.3s ease;
}

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

.projet img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.projet h2 {
  font-size: 20px;
  margin: 10px;
  color: #003366;
}

.projet p {
  margin: 5px 10px;
  font-size: 14px;
  color: #555;
}

footer {
  text-align: center;
  padding: 20px;
}
.projets-finis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px;
}

.projet {
  border: 1px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  background: #fff;
  transition: transform 0.3s ease;
}

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

.projet img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.projet h2 {
  font-size: 20px;
  margin: 10px;
  color: #003366;
}

.projet p {
  margin: 5px 10px;
  font-size: 14px;
  color: #555;
}

footer {
  text-align: center;
  padding: 20px;
}
<div style="display:flex; justify-content:center; align-items:center; height:50px;">
  <h2>Plans et Types d'Appartements</h2>
</div>