/* =========================
   COULEURS
========================= */
:root {
  --ocean-deep: #003d5c;
  --ocean-mid: #006994;
  --water-light: #4da6c4;
  --wave-blue: #6bb6d6;
  --seafoam: #b8e6f0;
  --white: #ffffff;
}

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

/* =========================
   GLOBAL
========================= */
body {
  font-family: 'Montserrat', sans-serif;
  background: var(--ocean-deep);
  color: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

/* =========================
   BACKGROUND
========================= */
.ocean-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(
    180deg,
    #87ceeb 0%,
    var(--water-light) 30%,
    var(--ocean-mid) 60%,
    var(--ocean-deep) 100%
  );
}

.bubbles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.wave {
  position: absolute;
  width: 200%;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  bottom: 0;
  left: -50%;
  border-radius: 40%;
  animation: wave-motion 20s infinite linear;
}

.wave:nth-child(2) {
  opacity: 0.2;
  bottom: 20px;
  animation-duration: 18s;
}

@keyframes wave-motion {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.bubble {
  position: absolute;
  bottom: -100px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  animation: rise 12s infinite;
  opacity: 0.5;
}

.bubble:nth-child(3) {
  left: 20%;
  animation-delay: 2s;
}

.bubble:nth-child(4) {
  left: 40%;
  animation-delay: 4s;
}

.bubble:nth-child(5) {
  left: 60%;
  animation-delay: 1s;
}

.bubble:nth-child(6) {
  left: 80%;
  animation-delay: 3s;
}

@keyframes rise {
  to {
    bottom: 110%;
    transform: translateX(80px);
  }
}

/* =========================
   HEADER
========================= */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 3%;
  background: rgba(0, 61, 92, 0.7);
}

nav a {
  color: var(--white);
  text-decoration: none;
  margin-left: 1.5rem;
  transition: 0.3s;
}

nav a:hover {
  color: var(--seafoam);
}
/* ===============================
   LOGO HEADER
================================ */

header nav{
  display:flex;
  align-items:center;
  gap:2rem;
}

header nav img{
  height:60px;           /* taille du logo */
  width:auto;            /* garde les proportions */
  object-fit:contain;
  cursor:pointer;
  transition:0.3s ease;
}

/* Effet hover léger */
header nav img:hover{
  transform:scale(1.05);
}

/* Responsive mobile */
@media (max-width:768px){
  header nav{
    flex-wrap:wrap;
    justify-content:center;
  }

  header nav img{
    height:45px;
    margin-bottom:1rem;
  }
}

/* =========================
   HERO
========================= */
.hero {
  min-height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

h1 {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  margin-bottom: 1rem;
}

.tagline {
  font-size: 1.4rem;
  color: var(--seafoam);
  margin-bottom: 3rem;
}

.cta-button {
  padding: 1.1rem 3rem;
  background: linear-gradient(
    135deg,
    var(--water-light),
    var(--wave-blue)
  );
  border-radius: 50px;
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: 0.3s;
}

.cta-button:hover {
  transform: translateY(-4px);
}

/* =========================
   SECTIONS
========================= */
section {
  padding: 6rem 5%;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  text-align: center;
  margin-bottom: 3rem;
}

/* =========================
   ABOUT
========================= */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: auto;
}

.about-card {
  background: rgba(255, 255, 255, 0.15);
  padding: 2rem;
  border-radius: 20px;
  transition: 0.3s;
}

.about-card:hover {
  transform: translateY(-8px);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* =========================
   FEATURES
========================= */
.features-list {
  max-width: 900px;
  margin: auto;
  display: grid;
  gap: 2rem;
}

.feature-item {
  background: rgba(255, 255, 255, 0.12);
  padding: 2rem;
  border-left: 4px solid var(--seafoam);
  border-radius: 10px;
  display: flex;
  gap: 1.5rem;
}

.feature-number {
  font-size: 2.5rem;
  font-family: 'Playfair Display', serif;
  color: var(--seafoam);
}

/* =========================
   MISSION
========================= */
.mission {
  max-width: 900px;
  margin: auto;
  text-align: center;
}

.mission-text {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}

.highlight {
  color: var(--seafoam);
  font-weight: 600;
}

/* =========================
   CONTACT
========================= */
#contact {
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
}

#contact p {
  margin-bottom: 2rem;
}

/* =========================
   FOOTER
========================= */
footer {
  background: rgba(0, 61, 92, 0.8);
  padding: 3rem;
  text-align: center;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .feature-item {
    flex-direction: column;
  }
}
/* ===============================
   IMAGES - SECTION EQUIPEMENTS
================================ */

#equipements .features-list img{
  width:100%;
  max-width:420px;
  height:auto;
  border-radius:20px;
  object-fit:cover;
  box-shadow:0 15px 30px rgba(0,0,0,0.25);
  transition:0.4s ease;
  margin:2rem auto;
  display:block;
}

/* Effet hover élégant */
#equipements .features-list img:hover{
  transform:translateY(-8px) scale(1.02);
}

/* Alignement en grille avec les features */
#equipements .features-list{
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  align-items:center;
}

/* Responsive mobile */
@media (max-width:768px){
  #equipements .features-list img{
    max-width:100%;
    margin:1.5rem auto;
  }
}
/* ===============================
   TEXTE CENTRÉ - EQUIPEMENTS
================================ */

#equipements .feature-center-text{
  grid-column:1 / -1;        /* occupe toute la largeur */
  max-width:800px;
  margin:3rem auto;
  text-align:center;
  padding:2.5rem 3rem;

  background:rgba(255,255,255,0.12);
  border-radius:20px;
  border:1px solid rgba(255,255,255,0.2);
  box-shadow:0 12px 30px rgba(0,0,0,0.25);

  backdrop-filter:blur(6px);
}

/* Titre */
#equipements .feature-center-text h3{
  font-family:'Playfair Display', serif;
  font-size:1.8rem;
  margin-bottom:1rem;
  color:var(--seafoam);
}

/* Texte */
#equipements .feature-center-text p{
  font-size:1.2rem;
  line-height:1.8;
  color:rgba(255,255,255,0.95);
}

/* Mobile */
@media(max-width:768px){
  #equipements .feature-center-text{
    padding:2rem;
  }

  #equipements .feature-center-text h3{
    font-size:1.5rem;
  }
}
.centre{
	text-align:center
	align-items: center 
}