/* POLICE ET CONFIGURATION GÉNÉRALE */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');


:root {
    --dark-blue: #0a2540;   
    --accent-blue: #4285f4; 
    --text-white: #ffffff;
    --bg-page: #f8fafd;  
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;   
}


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

body { 
    font-family: var(--font-sans);
    background-color: var(--bg-page); 
    letter-spacing: -0.01em;
    color: #333; 
    scroll-behavior: smooth; 
}

/* BARRE DE NAVIGATION */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;

    padding: 18px 0;
    background: rgba(10, 37, 64, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.25s ease;
}

.nav-links a:hover {
    color: #78e8f8;
}

/*  HAUT DE PAGE */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    color: var(--text-white);
    padding: 0 7%;
    overflow: hidden;
}

/* Slides fond */
.hero-slides {
    position: absolute;
    inset: 0;
    z-index: 0;
    transition: opacity 1s ease;
}


.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 1.4s ease-in-out, transform 6s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

/* Overlay sombre pour garder le texte lisible */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        90deg,
        rgba(5, 17, 40, 0.88) 0%,
        rgba(5, 17, 40, 0.72) 40%,
        rgba(5, 17, 40, 0.45) 100%
    );
}

/* Contenu devant */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 100% !important; /* On libère la largeur pour centrer */
    width: 100%;
    padding-top: 80px;
    display: flex;
    flex-direction: column;
    align-items: center; /* Centrage horizontal Amaan */
    justify-content: center;
    text-align: center !important; /* Centrage texte Amaan */
}

.hero-badge {
    display: inline-flex !important;
    align-items: center;
    /* Couleur exact de la card Amaan : Gris-bleu très transparent */
    background: rgba(226, 232, 240, 0.15) !important; 
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 22px;
    border-radius: 50px;
    color: #ffffff !important;
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
}

/* Style de l'étoile lumineuse (Sparkle) */
.hero-badge i {
    color: #3b82f6 !important; /* Bleu vif Amaan */
    margin-right: 12px;
    font-size: 1.1rem;
    /* L'effet lumineux (Glow) */
    filter: drop-shadow(0 0 8px #3b82f6);
    display: inline-block;
}

/* Animation pour que l'étoile scintille vraiment */
@keyframes glow-star {
    from {
        opacity: 0.7;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1.1);
    }
}

.greeting{
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: #78e8f8;
  margin-bottom: 18px;
}



.main-name {
    font-family: var(--font-sans);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 1000;
    color: #ffffff !important;
    margin-bottom: 15px;
    letter-spacing: -0.04em;
}

.main-title {
    font-size: 2.2rem !important; /* Plus grand pour correspondre à l'impact d'Amaan */
    font-weight: 700;
    color: #ffffff !important;
    margin-bottom: 50px !important; /* Augmente l'espace avant le bouton */
    letter-spacing: 0.5px;
}

/* Tagline blanche */
.hero-tagline {
    color: #ffffff !important;
    font-size: 1.2rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.main-subtitle{
  font-size: 1.02rem;
  font-weight: 400;
  opacity: 0.82;
  margin-bottom: 34px;
  line-height: 1.8;
  max-width: 620px;
}

.slash {
  background: linear-gradient(90deg, #00e5ff, #4f46e5);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  margin: 0 8px;
  color: #4285f4 !important; /* Tes slashs restent bleus */
}

/* Bouton "Voir mes projets" style Amaan (Bleu nuit / Sombre) */
.hero-btns {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.btn-co {
    /* Style de la bordure et du fond */
    background: transparent !important;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    
    /* Style du texte */
    color: #ffffff !important;
    text-transform: uppercase; /* Met en majuscules comme sur la photo */
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px; /* Espace les lettres pour le style pro */
    
    /* Taille et forme */
    padding: 15px 35px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 15px; /* Espace entre le texte et la flèche */
    transition: all 0.3s ease;
}

/* L'icône de la flèche */
.btn-co i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

/* Effet au survol (optionnel, pour l'interactivité) */
.btn-co:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: #ffffff !important;
}

.btn-co:hover i {
    transform: translateY(3px); /* La flèche descend un peu au survol */
}

.hero-buttons { 
    display: flex; 
    gap: 18px; 
    justify-content: flex-start; 
    flex-wrap: wrap;
}

.btn-fill, .btn-outline{
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.btn-fill { 
    background: white; 
    color: #0a2540; 
    border: 1px solid white;
}

.btn-fill:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.18);
}

.btn-outline{
  border: 1.5px solid rgba(255,255,255,0.75);
  color: white;
  background: transparent;
  transition: all 0.3s ease;
}

.btn-outline:hover{
  background: rgba(255,255,255,0.10);
  color: white;
  transform: translateY(-2px);
}

/* ESPACEMENT POUR LA SUITE DE LA PAGE */
.container { 
    max-width: 1100px; 
    margin: 0 auto; 
    padding: 80px 20px; 
}

@media (max-width: 900px) {
    .nav-container {
        padding: 0 24px;
    }

    .nav-links {
        gap: 18px;
    }

    .hero {
        justify-content: center;
        text-align: center;
        padding: 0 24px;
    }

    .hero-overlay {
        background: linear-gradient(
            180deg,
            rgba(5, 17, 40, 0.82) 0%,
            rgba(5, 17, 40, 0.62) 100%
        );
    }

    .hero-content {
        max-width: 100%;
        padding-top: 110px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .main-title,
    .main-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 18px 0;
    }

    .nav-container {
        padding: 0 18px;
    }

    .nav-links {
        display: none;
    }

    .logo {
        font-size: 1.4rem;
    }

    .hero {
        min-height: 100vh;
        padding: 0 18px;
    }

    .hero-content {
        padding-top: 90px;
    }

    .main-name {
        font-size: clamp(2.5rem, 12vw, 4.2rem);
        line-height: 1;
    }

    .main-title {
        font-size: 1rem;
    }

    .main-subtitle {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .btn-fill,
    .btn-outline {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}




/* --- SECTION À PROPOS --- */

/* Titre  */


.section-title{
  font-size: 2.2rem;
  font-weight: 800;
  text-align: center;
  color: #4285f4; 
  margin-bottom: 10px;
}

.section-title::after {
    display: none;
}


.section-subtitle{
  text-align: center;
  color: #6b7280;
  margin-bottom: 30px;
}


.about-container {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}



/* Image */
.about-image img {
    width: 350px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}


.about-info {
    flex: 1;
    min-width: 300px;
}

.about-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-info p {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.8;
}

/* Les petites boîtes  */
.info-box-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.info-box {
    background: white;
    padding: 20px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.info-box i {
    color: var(--accent-blue);
    font-size: 1.2rem;
    background: #f0f7ff;
    padding: 10px;
    border-radius: 10px;
}

/* Bouton télécharger */
.btn-cv {
    display: inline-block;
    background: var(--accent-blue);
    color: white;
    padding: 15px 30px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    width: 100%;
    text-align: center;
    transition: 0.3s;
}

.cv-buttons {
  display: flex;
  gap: 14px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn-cv.secondary {
  background: transparent;
  border: 1px solid #4285f4;
  color: #4285f4;
}

.btn-cv.secondary:hover {
  background: #4285f4;
  color: #fff;
}

.btn-cv:hover {
    background: #357ae8;
    transform: translateY(-3px);
}

/* =========================
   EXPERTISES PREMIUM CLEAN
   ========================= */

.expertise-v3 {
  padding: 100px 0;
  background: #f8fafd;
}

.expertise-group {
  margin-bottom: 28px;
}

.expertise-group:last-child {
  margin-bottom: 0;
}

/* GRID */
.expertise-grid {
  max-width: 1200px;
  margin: 50px auto 0;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* CARD */
.expertise-box {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background-image: url('https://i.pinimg.com/1200x/26/37/13/26371389ebabd0424e8a482b8e2f4b4f.jpg');
  background-size: cover;
  background-position: center;
  min-height: 360px;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.expertise-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.18);
}

/* OVERLAY */
.expertise-box-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    rgba(5, 17, 40, 0.30),
    rgba(5, 17, 40, 0.88)
  );
  z-index: 1;
}

/* PARTIE AVANT */
.expertise-box-front {
  position: relative;
  min-height: 360px;
  z-index: 2;
}

.expertise-box-content {
  position: absolute;
  inset: 0;
  z-index: 3;
  padding: 30px 24px 20px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0,0,0,0.65);
}

/* NUMERO */
.expertise-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
}



/* TITRE */
.expertise-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 18px;
  max-width: 90%;
}

/* BOUTON + */
.expertise-plus {
  border: none;
  background: transparent;
  color: #ffffff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.3s ease, opacity 0.25s ease;
  position: relative;
  z-index: 5;
}

.expertise-plus:hover {
  opacity: 0.85;
}

.expertise-box.active .expertise-plus {
  transform: rotate(45deg);
}

/* =========================
   PARTIE DÉPLIÉE
   ========================= */

.expertise-box-back {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
  position: relative;
  z-index: 2;
  /* AJOUTE CES DEUX LIGNES ICI */
  backdrop-filter: blur(10px); /* Floute l'image de fond derrière les détails */
  background: rgba(10, 37, 64, 0.4); /* Ajoute un léger voile sombre pour le contraste */

}

/* contenu caché par défaut */
.expertise-back-content {
  display: none;
  padding: 10px 24px 28px;
  color: #ffffff;
  text-align: left;
  text-shadow: 0 2px 10px rgba(0,0,0,0.75);
}

/* visible seulement quand ouvert */
.expertise-box.active .expertise-back-content {
  display: block;
}

/* TITRES DES BLOCS */
.expertise-label {
  font-size: 0.95rem;
  font-weight: 800;
  color: #19ecff;
  margin: 0 0 8px;
  margin-top: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* LISTE */
.expertise-back-content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.expertise-back-content li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.97);
  line-height: 1.55;
  font-weight: 500;
}

.expertise-back-content li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: #19ecff;
  font-size: 1.15rem;
  font-weight: 800;
}

/* ETAT ACTIF */
.expertise-box.active {
  transform: translateY(-8px) scale(1.01);
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .expertise-box,
  .expertise-box-front {
    min-height: 320px;
  }

  .expertise-number {
    font-size: 2.4rem;
  }

  .expertise-box h3 {
    font-size: 1.3rem;
  }

  .expertise-back-content li {
    font-size: 0.92rem;
  }
}

/* =========================
   EXPERIENCES PROFESSIONNELLES
   ========================= */

.experiences-section {
  padding: 110px 0;
  background: #f8fafd;
}

.experiences-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 70px;
  padding: 0 20px;
}

.experiences-subtitle {
  color: #6b7280;
  font-size: 0.98rem;
  line-height: 1.8;
  margin-top: 14px;
}

/* CONTENEUR TIMELINE */
.timeline-pro {
  position: relative;
  max-width: 1700px;
  margin: 0 auto;
  padding: 0 20px;
}

/* LIGNE CENTRALE */
.timeline-pro::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  background: linear-gradient(
    180deg,
    #d8e8ff 0%,
    #9cc4ff 45%,
    #4285f4 100%
  );
  border-radius: 999px;
  z-index: 1;
}

/* UNE LIGNE */
.timeline-row {
  position: relative;
  display: grid;
  grid-template-columns: 45% 120px 55%;
  align-items: center;
  column-gap: 24px;
  margin-bottom: 52px;
  z-index: 2;
}

/* TOUJOURS :
   petite card à gauche / rond milieu / grande card à droite */
.timeline-card-small {
  grid-column: 1;
  width: 100%;
  max-width: 430px;
  justify-self: end;
}

.timeline-center {
  grid-column: 2;
  width: 120px;
  justify-self: center;
}

.timeline-card-large {
  grid-column: 3;
  width: 100%;
  max-width: 650px;
  min-height: 170px;
  justify-self: start;
}

/* CARTES */
.timeline-card {
  background: #ffffff;
  border: 1px solid #dbe8ff;
  border-radius: 24px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.10);
  border-color: #bfd8ff;
}

/* PETITE CARD */
.timeline-card-small {
  padding: 24px 24px;
  min-height: 136px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* GRANDE CARD */
.timeline-card-large {
  padding: 26px 28px;
  min-height: 210px;
}

/* TITRES */
.timeline-card h3 {
  color: #4285f4;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  line-height: 1.2;
}

/* titre petite card */
.timeline-card-small h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

/* titre grande card */
.timeline-card-large h3 {
  font-size: 1.05rem;
  line-height: 1.35;
  margin-bottom: 14px;
  text-transform: none;
}

/* TEXTES */
.timeline-period {
  color: #64748b;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.timeline-org {
  color: #0a2540;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.timeline-loc {
  color: #64748b;
  font-size: 0.74rem;
  font-weight: 500;
  margin: 0;
}

/* LISTE */
.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.timeline-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  color: #556070;
  font-size: 0.90rem;
  line-height: 1.7;
}

.timeline-list li:last-child {
  margin-bottom: 0;
}

.timeline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #20dff4;
  box-shadow: 0 0 0 4px rgba(32, 223, 244, 0.14);
}

/* CENTRE */
.timeline-center {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3;
}

/* PETITE BARRE HORIZONTALE ENTRE CARD ET ROND */
.timeline-center::before,
.timeline-center::after {
  content: "";
  position: absolute;
  top: 50%;
  height: 4px;
  width: 28px;
  background: #cfe2ff;
  transform: translateY(-50%);
  border-radius: 999px;
  z-index: 2;
}

.timeline-center::before {
  left: 0;
}

.timeline-center::after {
  right: 0;
}

/* ROND */
.timeline-icon {
  width: 82px;
  height: 82px;
  background: linear-gradient(180deg, #4285f4 0%, #2f6fda 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 6px solid #ffffff;
  box-shadow: 0 12px 28px rgba(66, 133, 244, 0.24);
  transition: transform 0.8s ease, box-shadow 0.35s ease;
  overflow: hidden;
  position: relative;
  z-index: 4;
  transform-origin: center center;
}

.timeline-icon img {
  width: 74%;
  height: 74%;
  object-fit: contain;
  border-radius: 50%;
  background: #ffffff;
  padding: 5px;
}

.timeline-row:hover .timeline-icon {
  transform: rotate(360deg);
  box-shadow: 0 18px 34px rgba(66, 133, 244, 0.34);
}

/* ESPACEMENT GLOBAL ENTRE LIGNES */
.timeline-row:last-child {
  margin-bottom: 0;
}

/* TABLETTE */
@media (max-width: 1200px) {
  .timeline-row {
    grid-template-columns: 1fr 100px 1fr;
    column-gap: 18px;
  }

  .timeline-center {
    width: 100px;
  }

  .timeline-card-small {
    max-width: 320px;
    padding: 22px 20px;
  }

  .timeline-card-large {
    max-width: 480px;
    padding: 24px 22px;
  }

  .timeline-icon {
    width: 74px;
    height: 74px;
  }

  .timeline-center::before,
  .timeline-center::after {
    width: 18px;
  }
}

/* MOBILE */
@media (max-width: 860px) {
  .timeline-pro::before {
    left: 38px;
    transform: none;
  }

  .timeline-row {
    grid-template-columns: 76px 1fr;
    row-gap: 16px;
    column-gap: 16px;
    margin-bottom: 30px;
  }

  .timeline-center {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 76px;
    align-items: flex-start;
    justify-content: center;
    padding-top: 6px;
  }

  .timeline-center::before,
  .timeline-center::after {
    display: none;
  }

  .timeline-card-small,
  .timeline-card-large {
    grid-column: 2;
    max-width: 100%;
    width: 100%;
  }

  .timeline-card-small {
    grid-row: 1;
  }

  .timeline-card-large {
    grid-row: 2;
  }

  .timeline-icon {
    width: 66px;
    height: 66px;
    border-width: 4px;
  }

  .timeline-card-small,
  .timeline-card-large {
    min-height: auto;
    padding: 20px 18px;
  }

  .timeline-card-small h3,
  .timeline-card-large h3 {
    font-size: 0.95rem;
  }

  .timeline-list li,
  .timeline-period,
  .timeline-org,
  .timeline-loc {
    font-size: 0.86rem;
  }
}
/* --- SECTION FORMATION --- */
.formation-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.formation-container {
    max-width: 950px;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative; 
}

/*  */
.formation-line {
    position: absolute;
    width: 2px;
    background-color: #e0e0e0; 
    top: 0;
    bottom: 0;
    left: 50%; 
    transform: translateX(-50%);
    z-index: 1; 
}

.formation-card {
    background: #fff;
    padding: 25px 35px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 25px;
    border: 1px solid #f0f2f5;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); 
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    position: relative;
    z-index: 2; 
}

/* L'EFFET ZOOM AU SURVOL */
.formation-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(66, 133, 244, 0.15);
    border-color: #4285f4; 
}


.formation-icon {
    width: 65px;
    height: 65px;
    background: #f0f7ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4285f4;
    font-size: 1.6rem;
    transition: 0.3s;
}

.formation-card:hover .formation-icon {
    background: #4285f4;
    color: #fff;
}

.formation-info { flex: 1; }

.formation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.formation-header h4 {
    font-size: 1.3rem;
    color: #0a2540;
    font-weight: 700;
    margin: 0;
}

.formation-date {
    font-size: 0.95rem;
    color: #a0a0a0;
    font-weight: 600;
}

.formation-univ {
    color: #4285f4; 
    font-weight: 700;
    font-size: 1.05rem;
    margin: 0;
}

.formation-courses {
    margin-top: 10px;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.4;
    border-top: 1px solid #f0f2f5;
    padding-top: 10px;
}

.formation-courses strong { color: #4285f4; font-weight: 700; }

/* Responsive */
@media (max-width: 768px) {
    .formation-line { display: none; }
    .formation-card { flex-direction: column; text-align: center; }
    .formation-header { flex-direction: column; gap: 10px; }
}



/* =========================
   PROJETS V2
   ========================= */

.projects-section {
    padding: 110px 0;
}

.projects-header {
    max-width: 900px;
    margin: 0 auto 40px;
    text-align: center;
    padding: 0 20px;
}

.projects-kicker {
    color: #4285f4;
    font-weight: 800;
    letter-spacing: 0.16em;
    font-size: 0.82rem;
    margin-bottom: 12px;
}

.projects-main-title {
    margin-bottom: 14px;
}

.projects-intro {
    color: #6b7280;
    font-size: 1rem;
    line-height: 1.7;
    max-width: 760px;
    margin: 0 auto;
}

.projects-grid-v2 {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.project-card-v2 {
    background: #ffffff;
    border: 1px solid #edf1f7;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    cursor: pointer;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    opacity: 0;
    transform: translateY(30px);
}

.project-card-v2.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card-v2:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 54px rgba(15, 23, 42, 0.14);
    border-color: #d9e7ff;
}

.project-thumb {
    width: 100%;
    height: 230px;
    overflow: hidden;
    background: #f3f4f6;
}

.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.project-card-v2:hover .project-thumb img {
    transform: scale(1.04);
}

.project-body {
    padding: 22px 22px 20px;
}

.project-body h3 {
    font-size: 1.22rem;
    line-height: 1.25;
    color: #0a2540;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.project-summary {
    color: #667085;
    font-size: 0.96rem;
    line-height: 1.65;
    margin-bottom: 18px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tags span {
    background: #f3f6fb;
    color: #24406a;
    padding: 7px 11px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    border: 1px solid #e4ecf8;
}

.project-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.project-btn,
.project-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
}

.project-btn.primary {
    background: #0a2540;
    color: white;
    padding: 11px 16px;
    font-size: 0.92rem;
}

.project-btn.primary:hover {
    background: #4285f4;
}

.project-icon-btn {
    background: #f8fafc;
    color: #0a2540;
    border: 1px solid #dde7f5;
    padding: 11px 14px;
    font-size: 0.88rem;
}

.project-icon-btn:hover {
    background: #eef5ff;
    color: #4285f4;
}

/* =========================
   MODAL PROJET V2
   ========================= */

.project-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(8, 15, 32, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 28px;
    overflow-y: auto;
}

.project-modal-overlay.show {
    display: block;
    animation: modalFadeIn 0.25s ease;
}

.project-modal {
    max-width: 1120px;
    margin: 40px auto;
    background: #ffffff;
    border-radius: 26px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
    display: grid;
    grid-template-columns: 1.05fr 1.2fr;
    position: relative;
    animation: modalScaleIn 0.28s ease;
}

.project-modal-media {
    background: #0f172a;
    min-height: 100%;
}

.project-modal-media img {
    width: 100%;
    height: 100%;
    min-height: 100%;
    object-fit: cover;
    display: block;
}

.project-modal-content {
    padding: 34px 34px 30px;
}

.project-modal-kicker {
    color: #4285f4;
    font-weight: 800;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.project-modal-content h3 {
    font-size: 2rem;
    line-height: 1.12;
    color: #0a2540;
    margin-bottom: 18px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.project-modal-content p {
    color: #5b6472;
    line-height: 1.75;
    margin-bottom: 18px;
    font-size: 1rem;
}

.project-modal-block h4 {
    color: #0a2540;
    font-size: 1.02rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.project-modal-block ul {
    list-style: none;
    padding: 0;
    margin: 0 0 22px;
}

.project-modal-block li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    color: #5b6472;
    line-height: 1.65;
}

.project-modal-block li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: #4285f4;
    font-weight: 800;
}

.project-modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.project-modal-tags span {
    background: #f4f7fb;
    color: #1f3d68;
    border: 1px solid #e2ebf8;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.79rem;
    font-weight: 700;
}

.project-modal-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.project-btn.secondary {
    background: white;
    color: #0a2540;
    border: 1px solid #dbe6f6;
    padding: 11px 16px;
    font-size: 0.92rem;
}

.project-btn.secondary:hover {
    background: #f5f9ff;
    color: #4285f4;
}

.project-modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    color: #0a2540;
    font-size: 1.7rem;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 8px 18px rgba(0,0,0,0.08);
    transition: all 0.25s ease;
}

.project-modal-close:hover {
    background: #4285f4;
    color: white;
}

/* Animations */
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalScaleIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 1100px) {
    .projects-grid-v2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-modal {
        grid-template-columns: 1fr;
    }

    .project-modal-media {
        height: 320px;
    }

    .project-modal-media img {
        min-height: unset;
        height: 100%;
    }
}

@media (max-width: 768px) {
    .projects-section {
        padding: 85px 0;
    }

    .projects-grid-v2 {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .project-thumb {
        height: 220px;
    }

    .project-body {
        padding: 20px 18px 18px;
    }

    .project-body h3 {
        font-size: 1.08rem;
    }

    .project-summary {
        font-size: 0.92rem;
    }

    .project-modal-overlay {
        padding: 14px;
    }

    .project-modal {
        border-radius: 20px;
        margin: 16px auto;
    }

    .project-modal-media {
        height: 220px;
    }

    .project-modal-content {
        padding: 24px 18px 22px;
    }

    .project-modal-content h3 {
        font-size: 1.45rem;
    }

    .project-modal-content p,
    .project-modal-block li {
        font-size: 0.95rem;
    }

    .project-modal-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .project-btn.primary,
    .project-btn.secondary {
        width: 100%;
        justify-content: center;
    }
}

/* --- CHAT IA + BULLE D'ACCROCHE --- */

.chat-wrapper {
  position: fixed;
  right: 25px;
  bottom: 25px;
  z-index: 5000;
}

.chat-hint {
  position: absolute;
  right: 0;
  bottom: 78px;
  background: #4285f4;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: 0 0 0 6px rgba(66,133,244,0.15),
              0 10px 24px rgba(66,133,244,0.28);
  white-space: nowrap;
  cursor: pointer;
  animation: floatHint 2.4s ease-in-out infinite;
}

.chat-hint::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -5px;
  width: 10px;
  height: 10px;
  background: #4285f4;
  transform: rotate(45deg);
}

@keyframes floatHint {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

#ai-chat-container {
  position: relative;
  width: 380px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

/* MODE FERME */
#ai-chat-container.chat-closed {
  width: 65px;
  height: 65px;
  border-radius: 50%;
}

/* MODE OUVERT */
#ai-chat-container.chat-open {
  width: 380px;
  height: calc(100vh - 50px);
  border-radius: 15px;
}

/* Quand ouvert, on cache la bulle */
.chat-wrapper.chat-opened .chat-hint {
  display: none;
}

/* Cache le texte du header quand fermé */
.chat-closed .chat-header span,
.chat-closed #chat-icon {
  display: none;
}

/* Header en mode fermé */
.chat-closed .chat-header {
  background: #4285f4;
  border-radius: 50%;
  width: 65px;
  height: 65px;
  justify-content: center;
  padding: 0;
}

/* Header normal */
.chat-header {
  background: #4285f4;
  color: white;
  padding: 15px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
}

/* Iframe */
.chat-embed {
  flex: 1;
  display: none;
}

#ai-chat-container.chat-open .chat-embed {
  display: block;
}

.chat-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Responsive mobile */
@media (max-width: 768px) {
  .chat-wrapper {
    right: 16px;
    bottom: 16px;
  }

  .chat-hint {
    bottom: 74px;
    font-size: 0.78rem;
    padding: 8px 12px;
  }

  #ai-chat-container.chat-open {
    width: calc(100vw - 32px);
    height: calc(100vh - 32px);
  }
}

/* --- SECTION CONTACT --- */
.contact-section {
    padding: 100px 0 60px 0;
    text-align: center;
    background-color: #fcfdfe; 
}

.section-subtitle {
    color: #888;
    margin-bottom: 50px;
    font-size: 1.1rem;
}

.contact-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto 60px auto;
    flex-wrap: wrap;
}

.contact-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    width: 300px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid #f0f2f5;
    transition: transform 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-10px);
}

.contact-icon {
    font-size: 2rem;
    color: #4285f4; 
    margin-bottom: 20px;
}

.label {
    font-weight: 700;
    color: #0a2540;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.contact-link, .contact-text {
    color: #555;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
}

/* --- RÉSEAUX SOCIAUX --- */
.social-container h3 {
    margin-bottom: 25px;
    font-size: 1.5rem;
    color: #0a2540;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.social-btn {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: white;
    color: #333;
    border: 1px solid #eee;
    transition: 0.3s;
    text-decoration: none;
}

.social-btn:hover {
    background: #4285f4;
    color: white;
    transform: scale(1.1);
}

/* --- BOUTON FINAL --- */
.main-contact-btn {
    display: inline-block;
    padding: 18px 40px;
    background: #4285f4;
    color: white !important;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 20px rgba(66, 133, 244, 0.3);
    transition: 0.3s;
}

.main-contact-btn:hover {
    background: #3367d6;
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(66, 133, 244, 0.4);
}

/* --- FOOTER --- */
footer {
  text-align: center;
  padding: 40px 20px;
  border-top: 1px solid #e3ebf7;
}

footer p {
  font-size: 0.9rem;
  color: #4285f4;
  letter-spacing: 0.4px;
  font-weight: 600;
  opacity: 0.9;
  transition: all 0.3s ease;
}

footer p:hover {
  opacity: 1;
  letter-spacing: 0.6px;
}