:root {
  --grey-bg: #1f1f23;
  --grey-soft: #2a2a30;
  --blue-navy: #0a1034;
  --pink-pastel: #ffc5d3;
  --accent-pink-soft: #ffd9e3;
  --text-main: #f7f7ff;
  --text-muted: #b6b6c7;
}

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

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #000;
  color: var(--text-main);
}
body:hover {
  cursor: default;
}

/* CONTENEUR GLOBAL DES SECTIONS */
.viewport {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
}

/* SECTION GÉNÉRIQUE */
.section {
  height: 100vh;
  width: 100vw;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 3rem 1.5rem;
  position: relative;
  isolation: isolate;
}

.container{
    margin-top: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    animation: entry 3s ease-in-out 0s 1;
}

.container-prenom{
    margin-top: 25px;
    display: flex;
    justify-content: center;
    gap: 20px;
    animation: entry 3s ease-in-out 0s 1;
}

/* Animation d'entrée */
@keyframes entry {
    0% {
        opacity: 0;
        transform: translateX(-150px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.circle {
    width: 35px;
    height: 35px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: background 0.2s ease, transform 0.2s ease;
}

.circle:hover {
    transform: scale(1.2);
    background: #000000;
}

.section-about .content {
  width: 90%;
  text-align: center;
  background: none;
  border-radius: 22px;
  padding: 2.5rem 2rem;
  border: 1px solid rgba(255, 197, 211, 0.25);
}

.section-about .content p {
  font-size: 1.1rem;
  line-height: 1.8;
}

.section-hero {
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* CARTE PRINCIPALE */
.content {
  max-width: 800px;
  text-align: center;
  background: linear-gradient(
    135deg,
    rgba(255, 197, 211, 0.08),
    rgba(10, 16, 52, 0.4)
  );
  border-radius: 22px;
  padding: 2.5rem 2rem;
  border: 1px solid rgba(255, 197, 211, 0.25);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(14px);
  transition: transform 0.4s ease, margin 0.4s ease, width 0.4s ease, height 0.4s ease;
}

.content a {
  color: var(--pink-pastel);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}
.content a:hover {
  color: var(--accent-pink-soft);
  text-shadow: 0 0 8px rgba(255, 197, 211, 0.7);
}

/* BOUTON */
.cta-cards {
  margin-top: 1.5rem;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 197, 211, 0.5);
  background: rgba(10, 16, 52, 0.7);
  color: #f5f5f7;
  cursor: pointer;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-cards:hover {
  background: rgba(255, 197, 211, 0.15);
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(255, 197, 211, 0.4);
}


.cards-wrapper {
  display: none !important;
}


/* ÉTAT EXPANDED :
   - la section n'est plus centrée verticalement
   - le content “monte”
   - les cartes apparaissent
*/
.section-hero.section-hero--expanded {
  justify-content: flex-start;
}

/* Content réduit et décalé vers le haut */
.section-hero.section-hero--expanded .content {
  width: 45%;
  height: auto;
  transform: translateY(20px);
  padding: 1.5rem 1rem;
}

/* Texte plus petit dans l'état réduit */
.section-hero.section-hero--expanded h2 {
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.section-hero.section-hero--expanded p {
  font-size: 0.8rem;
  line-height: 1.4;
}

.section-hero.section-hero--expanded .cta-cards {
  font-size: 0.6rem;
  margin-top: 0.5rem;
}


.section-hero.section-hero--expanded .cards-wrapper {
  display: grid !important;
  width: 100%;
  max-width: 1900px;
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 0.4s ease, transform 0.4s ease;
}


/* TAGS DE TECHS DANS LES CARTES */
.section-hero.section-hero--expanded .card-tech {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
}

.section-hero.section-hero--expanded .card-tech span {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #0a1034;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  color: #f7f7ff;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.section-hero.section-hero--expanded .card-tech span:hover {
  background: #0a1034;
  color: #ffc5d3;
  transform: translateY(-1px);
  box-shadow: 0 0 10px rgba(255, 197, 211, 0.4);
}

.section-hero.section-hero--expanded .card-tech a {
  color: #f7f7ff;
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

/* STYLE DE BASE DES CARTES (utilisé quand elles sont visibles) */
.section-hero.section-hero--expanded .cards-wrapper .card {
  background: #080a1cd9;
  border-radius: 18px;
  padding: 1.5rem 1.25rem;
  border: 1px solid #ffc5d32e;
  box-shadow: 0 18px 50px #000000b3;
  color: #e5e7ff;
  text-align: center;
}


.section-hero.section-hero--expanded .cards-wrapper .card h2 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.section-hero.section-hero--expanded .cards-wrapper .card p {
  font-size: 0.9rem;
  color: #c7c8d9;
}

/* TITRES / TEXTES GÉNÉRAUX */
h1,
h2 {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 3.4rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.98rem;
}

/* TAG EN DESSOUS DU HERO */
.tag {
  display: inline-flex;
  margin-top: 2rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 197, 211, 0.7);
  background: radial-gradient(circle at top left, var(--pink-pastel), var(--accent-pink-soft));
  color: #3c1020;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* BOUTON PRINCIPAL */
.btn-primary {
  margin-top: 2rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-navy);
  background: linear-gradient(135deg, var(--pink-pastel), var(--accent-pink-soft));
  box-shadow: 0 12px 32px rgba(255, 197, 211, 0.45);
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(255, 197, 211, 0.6);
}

/* FONDS DES SECTIONS */
.section-hero {
  background:
    radial-gradient(circle at 10% 0%, #ffc5d340, transparent 60%),
    radial-gradient(circle at 90% 100%, #0a1034e6, transparent 65%),
    linear-gradient(135deg, var(--grey-bg), #101018);
}

.section-about {
  background:
    radial-gradient(circle at 0% 100%, #ffc5d329, transparent 55%),
    linear-gradient(145deg, #101018, #070814);
}

.section-projects {
  background:
    radial-gradient(circle at 100% 0%, #aec6ff4d, transparent 55%),
    linear-gradient(155deg, var(--blue-navy), #050612);
}

.section-contact {
  background:
    radial-gradient(circle at 50% 100%, #ffc5d31f, transparent 60%),
    linear-gradient(165deg, #050612, #000000);
}

.section-contact .content {
  background: rgba(10, 16, 52, 0.8);
  border: 1px solid rgba(255, 197, 211, 0.2);
  box-shadow: 0 18px 50px #000000b3;
  width: 90%;
}

/* BLOBS DE LUMIÈRE EN FOND */
.section::before,
.section::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.6;
  z-index: -1;
}

.section::before {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 197, 211, 0.8), transparent 65%);
  top: 8%;
  left: 12%;
}

.section::after {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(174, 198, 255, 0.9), transparent 65%);
  bottom: 6%;
  right: 10%;
}

#from {
    margin-top: 32px;
}

#from h2 {
    margin-bottom: 10px;
}

form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

form label {
    font-size: 0.9rem;
    opacity: 0.9;
}

form input[type="text"],
form input[type="email"],
form textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.09);
    background: rgba(10, 13, 18, 0.9);
    color: #f4f4f4;
    font-size: 0.95rem;
}

form input[type="submit"] {
  margin-top: 2rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-navy);
  background: linear-gradient(135deg, var(--pink-pastel), var(--accent-pink-soft));
  box-shadow: 0 12px 32px rgba(255, 197, 211, 0.45);
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

form input[type="submit"]:hover {
  color: var(--pink-pastel);
  background: var(--grey-soft);
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(255, 197, 211, 0.4);
}

.footer {
  text-align: center;
  margin-top: 7rem;
  color: var(--pink-pastel);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.footer a {
  color: var(--pink-pastel);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.footer a:hover {
  color: var(--accent-pink-soft);
  text-shadow: 0 0 8px rgba(255, 197, 211, 0.7);
}

.logo {
    margin-top: 20px;
    transition: transform 0.2s ease;
    animation: spin 10s linear infinite;
}

@keyframes spin {
    0% { transform: rotateY(0deg) rotateX(0deg); }
    50% { transform: rotateY(360deg) rotateX(180deg); }
    100% { transform: rotateY(720deg) rotateX(360deg); }
}

/* RESPONSIVE */
@media (max-width: 1200px) {
  .circle {
    width: 25px;
    height: 25px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: transform 0.1s ease;
}
}

@media (max-width: 950px) {
  .circle {
    width: 20px;
    height: 20px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: transform 0.1s ease;
  }

  
}

@media (max-width: 850px) {
  .circle {
    width: 15px;
    height: 15px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: transform 0.1s ease;
  }

  .section-hero.section-hero--expanded .cards-wrapper {
  display: grid !important;
  width: 100%;
  max-width: 1900px;
  margin-top: 2rem;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 1.5rem;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 0.4s ease, transform 0.4s ease;
  }
}

@media (max-width: 800px) {
  .circle {
    width: 15px;
    height: 15px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: transform 0.1s ease;
  }

  
}

@media (max-width: 770px) {
  .circle {
    width: 13px;
    height: 13px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: transform 0.1s ease;
  }

  
}

@media (max-width: 630px) {
  .content {
    padding: 2rem 1.5rem;
    width: 100%;
  }

  p {
    font-size: 0.9rem;
  }

  .section-hero.section-hero--expanded .content {
    width: 100%;
  }

  .section-hero.section-hero--expanded .cta-cards {
    font-size: 0.6rem;
    margin-top: 0.4rem;
  }

  .circle {
    width: 10px;
    height: 10px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: transform 0.1s ease;
}
}

/*@media (max-width: 300px) {
  .content {
    padding: 1rem 0.5rem;
  }

  p {
    font-size: 0.75rem;
  }

  .circle {
    width: 3px;
    height: 3px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: transform 0.1s ease;
}
}*/

@media (max-width: 500px) {
  .content {
    padding: 1rem 0.5rem;
  }

  p {
    font-size: 0.75rem;
  }

  .section-hero.section-hero--expanded .cta-cards {
    font-size: 0.2rem;
    margin-top: 0.1rem;
  }

  
  .container{
    gap: 10px;
  }
  .container-prenom{
    gap: 10px;
  }
  .circle {
    width: 4px;
    height: 4px;
    background: #ffffffcc;
    border-radius: 50%;
    box-shadow: 0 1px 10px #ffffff9e;
    transition: transform 0.1s ease;
  }
  .section-hero.section-hero--expanded h2 {
  font-size: 0.8rem;
  margin-bottom: 0.4rem;
  }

  .section-hero.section-hero--expanded p {
    display: none;
  }

  .section-hero.section-hero--expanded .cta-cards {
    font-size: 0.6rem;
    margin-top: 0.5rem;
  }

  
  .section-hero.section-hero--expanded .cards-wrapper {
  display: grid;
  width: 100%;
  max-width: 1900px;
  grid-template-columns: repeat(2, minmax(110px, 1fr));
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 0.4s ease, transform 0.4s ease;
  }
  .section-hero.section-hero--expanded .cards-wrapper .card {
  width: 100%;
  background: #080a1cd9;
  border-radius: 18px;
  padding: 1.5rem 1.25rem;
  border: 1px solid #ffc5d32e;
  box-shadow: 0 18px 50px #000000b3;
  color: #e5e7ff;
  text-align: center;
  }
  .section-hero.section-hero--expanded .cards-wrapper .card h2 {
    font-size: 0.4rem;
    margin-bottom: 0.4rem;
  }
  .section-hero.section-hero--expanded .cards-wrapper .card p {
    font-size: 0.4rem;
    color: #c7c8d9;
  }

  .section-hero.section-hero--expanded .card-tech {
  width: 100%;
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 2px;
  justify-content: center;
  align-items: center;
  }
  .section-hero.section-hero--expanded .card-tech span {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #0a1034;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-size: 0.4rem;
  color: #f7f7ff;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  }

  form input[type="submit"] {
    margin: 1rem 0;
    padding: 0.6rem 0.8rem;
    border-radius: 999px;
    width: 75%;
    border: none;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-navy);
    background: linear-gradient(135deg, var(--pink-pastel), var(--accent-pink-soft));
    transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
  }
}

@media (max-height: 600px) {
  .section-about .content {
  width: 90%;
  text-align: center;
  background: none;
  border-radius: 22px;
  padding: 2.5rem 2rem;
  border: 1px solid rgba(255, 197, 211, 0.25);
  }

  .section-about .content h2 {
    font-size: 1rem;
  }
  .section-about .content p {
    font-size: 0.5rem;
  }

  .section-hero.section-hero--expanded {
    padding-top: 0;
  }

  .section-hero.section-hero--expanded .content {
    width: 100%;
    height: auto;
    transform: translateY(20px);
    padding: 1rem 0.5rem;
  }

  .section-hero.section-hero--expanded .cards-wrapper .card {
    padding: 1rem 0.5rem;
  }
  
  .section-projects .content {
    justify-content: center;

  }
  .section-projects .content .card {
    width: 100%;
    background: #080a1cd9;
    border-radius: 18px;
    padding: 1rem 0.5rem;
    border: 1px solid #ffc5d32e;
    box-shadow: 0 18px 50px #000000b3;
    color: #e5e7ff;
    text-align: center;
  }

  .footer {
    margin-top: 1rem;
    font-size: 0.75rem;
  }
}