/* =============== RESET & BASE =============== */
*,
::before,
::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: 'Poppins', sans-serif;
}

:root {
  --main-color: #00abf0;
  --bg-collor: #0d1f45; /* garde l’orthographe de ta variable existante */
  --bg-color: #0d1f45;  /* alias correct au cas où */
  --text-on-dark: #ffffff;
  --text-on-light: #0b1222;
  --section-max: 1200px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.background { background-color: var(--bg-collor); color: var(--text-on-dark); }

img {  height: auto; display: block; max-width: 50%;
    margin: 0 auto;}

/* Accessibilité : états focus visibles */
a, button, input, textarea {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 2px solid var(--main-color);
  outline-offset: 2px;
}

/* Réduction d’animation si l’utilisateur le souhaite */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* =============== NAVIGATION =============== */
.nav {
  position: sticky;
  top: 0;
  height: 56px;
  width: 100%;
  z-index: 50;
  background-color: rgba(0, 0, 0, 0.35);
  backdrop-filter: saturate(120%) blur(6px);
}
.nav .nav-header { display: flex; align-items: center; height: 56px; }
.nav .nav-title {
  color: #fff;
  font-weight: 700;
  letter-spacing: .5px;
  padding-left: var(--space-2);
}

.nav>.nav-btn {
  display: inline-block;
  position: absolute;
  right: 0;
  top: 0;
}

.nav>.nav-btn>label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  cursor: pointer;
}

.nav>.nav-btn>label:hover,
.nav #nav-check:checked ~ .nav-btn>label {
  background-color: rgba(255, 255, 255, 0.06);
}

.nav>.nav-btn>label>span {
  display: block;
  width: 24px;
  height: 10px;
  border-top: 2px solid #eee;
}

.nav>.nav-links {
  position: absolute;
  display: grid;
  grid-auto-rows: 48px;
  width: 100%;
  background-color: #323b4c;
  height: 0;
  overflow: hidden;
  top: 56px;
  left: 0;
  transition: height .3s ease;
}
.nav>.nav-links>a {
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  color: #efefef;
}
.nav>#nav-check { display: none; }
.nav>#nav-check:not(:checked) ~ .nav-links { height: 0; }
.nav>#nav-check:checked ~ .nav-links { height: calc(48px * 5); } /* nb liens */

@media (min-width: 1000px) {
  .nav { height: 56px; }
  .nav>.nav-links {
    position: static;
    display: flex;
    gap: .25rem;
    height: 56px;
    background: transparent;
    justify-content: flex-end;
    align-items: center;
    padding-right: var(--space-2);
  }
  .nav>.nav-links>a {
    height: 56px;
    padding: 0 var(--space-2);
    border-radius: 8px;
  }
  .nav>.nav-links>a:hover { background-color: rgba(255,255,255,0.1); }
  .nav>.nav-btn { display: none; }
}

/* =============== HERO / PRÉSENTATION =============== */
.dimg { max-width: var(--section-max); margin: 0 auto; padding: calc(56px + 2rem) var(--space-2) var(--space-4); }
.dimg1 { display: flex; justify-content: center; }
.dimg1 img { margin-top: var(--space-3); margin-bottom: var(--space-3); height: auto; width: 140px; border-radius: 50%; box-shadow: var(--shadow); }

.text-container { text-align: center; max-width: 900px; margin: 0 auto; }
.pimg {
  font-weight: 800;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.15;
}
.tape-text {
  overflow: hidden;
  white-space: nowrap;
  color: #fff;
  width: 0;
  animation: tape 4s steps(40) forwards;
  animation-delay: .5s;
  margin: 0 auto;
}
.pimg1 { font-size: clamp(14px, 2.6vw, 18px); color: #e8f6ff; max-width: 75%; margin: .75rem auto 0; opacity: .9; }

@keyframes tape { 0% { width: 0; } 100% { width: 100%; } }

.btn-box { display: flex; gap: var(--space-2); justify-content: center; flex-wrap: wrap; }
.btn-box .btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 160px;
  height: 52px;
  margin-top: var(--space-3);
  background: var(--main-color);
  border: 2px solid var(--main-color);
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .2px;
  color: var(--bg-collor);
  z-index: 1;
  overflow: hidden;
  transition: .3s;
  padding: 0 var(--space-3);
}
.svg { margin-left: .5rem; }
.btn-box .btn:hover { color: var(--main-color); transform: translateY(-1px); }
.btn-box .btn::before {
  content: '';
  position: absolute; inset: 0 100% 0 0; background: var(--bg-collor); z-index: -1; transition: .3s;
}
.btn-box .btn:hover::before { inset: 0; }

.btn-box .btn:nth-child(2) { background: transparent; color: var(--main-color); }
.btn-box .btn:nth-child(2)::before { background: var(--main-color); }
.btn-box .btn:nth-child(2):hover { color: var(--bg-collor); }

.home-sci { text-align: center; margin-top: var(--space-4); display: flex; gap: var(--space-2); justify-content: center; }
.home-sci a {
  display: inline-flex; justify-content: center; align-items: center;
  width: 44px; height: 44px; background: transparent;
  border: 2px solid var(--main-color); border-radius: 50%;
  color: var(--main-color); transition: .3s;
}
.home-sci a::before {
  content: ''; position: absolute; inset: 0 100% 0 0; background: var(--main-color); z-index: -1; transition: .3s;
}
.home-sci a:hover::before { inset: 0; }
.home-sci a:hover { color: var(--bg-collor); }

/* =============== COMPÉTENCES =============== */
.marge_competences { padding: var(--space-4) 0; }
.titre_competences { text-align: center; text-transform: uppercase; color: #fff; letter-spacing: 1px; }

.dcomp {
  width: 100%;
  margin-top: 3rem;
  background-color: #081b29;
  display: grid;
  place-items: center;
  padding: var(--space-4) var(--space-2) var(--space-4);
}

.col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  width: 100%;
  max-width: var(--section-max);
  padding: 0 var(--space-2) var(--space-4);
}

@property --angle { syntax: "<angle>"; initial-value: 90deg; inherits: true; }
@property --gradX { syntax: "<percentage>"; initial-value: 50%; inherits: true; }
@property --gradY { syntax: "<percentage>"; initial-value: 0%; inherits: true; }

p { margin: 0; text-align: center; }
:root {
  --d: 2500ms;
  --angle: 100deg;
  --gradX: 100%;
  --gradY: 50%;
  --c1: rgb(140, 128, 220);
  --c2: rgba(57, 132, 149, 0.1);
}

.wrapper { height: auto; width: 100%; max-width: 380px; }
.box {
  margin: max(0.5rem, 0.5vw) auto;
  border: .45rem solid;
  padding: .9rem 2.2rem;
  border-image: conic-gradient(from var(--angle), var(--c2), var(--c1) 0.1turn, var(--c1) 0.15turn, var(--c2) 0.25turn) 30;
  animation: borderRotate var(--d) linear infinite forwards;
  color: white;
  border-radius: var(--radius);
}
.box:nth-child(2) {
  border-image: radial-gradient(ellipse at var(--gradX) var(--gradY), var(--c1), var(--c1) 10%, var(--c2) 40%) 30;
  animation: borderRadial var(--d) linear infinite forwards;
}
@keyframes borderRotate { 100% { --angle: 460deg; } }
@keyframes borderRadial {
  20% { --gradX: 100%; --gradY: 50%; }
  40% { --gradX: 100%; --gradY: 100%; }
  60% { --gradX: 50%;  --gradY: 100%; }
  80% { --gradX: 0%;   --gradY: 50%; }
  100%{ --gradX: 50%;  --gradY: 0%;  }
}

@media (min-width: 700px) {
  .col { grid-template-columns: repeat(2, minmax(220px, 1fr)); }
}
@media (min-width: 1000px) {
  .col { grid-template-columns: repeat(3, minmax(220px, 1fr)); }
}

/* =============== EXPÉRIENCE =============== */
.backbulle { width: 100%; min-height: 0; padding: var(--space-4) var(--space-2); }
.barre26 { width: 200px; height: 2px; background-color: white; margin: var(--space-4) auto; }
.titre_experience { text-align: center; text-transform: uppercase; color: #fff; }

.flex_bubble {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  max-width: var(--section-max);
  margin: 0 auto;
  padding: var(--space-2);
}

.bubble {
  background: #ffffff;
  color: var(--text-on-light);
  border-radius: 16px;
  padding: var(--space-3);
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform .25s ease, box-shadow .25s ease;
}
.bubble:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,0,0,.18); }

.btxt { text-align: left; color: var(--text-on-light); }
.bubble hr { border: 0; border-top: 1px solid #ececec; margin: .75rem 0 1rem; }
ul { padding-left: 1.1rem; }
ul li { list-style: disc; margin: .25rem 0; }

@media (min-width: 800px) {
  .flex_bubble { grid-template-columns: repeat(2, minmax(260px, 1fr)); }
}
@media (min-width: 1100px) {
  .flex_bubble { grid-template-columns: repeat(3, minmax(260px, 1fr)); }
}

/* =============== FORMATION (cards) =============== */
.container {
  background-color: #081b29;
  width: 100%;
  padding: var(--space-4) var(--space-2) calc(var(--space-4) + 20px);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  justify-items: center;
}
.container .card { width: 100%; max-width: 320px;margin: 20px; }
.container .card .face { width: 100%; height: 280px; transition: 0.4s; border-radius: 16px; overflow: hidden; }
.container .card .face.face1 {
  position: relative; background: #333;
  display: flex; justify-content: center; align-items: center;
  z-index: 5; transform: translateY(120px);
}
.container .card:hover .face.face1 { transform: translateY(0); box-shadow: inset 0 0 60px whitesmoke, inset 20px 0 80px #f0f, inset -20px 0 80px #0ff, inset 20px 0 300px #f0f, inset -20px 0 300px #0ff, 0 0 50px #fff, -10px 0 80px #f0f, 10px 0 80px #0ff; }
.container .card .face.face1 .content { opacity: .25; transition: .5s; text-align: center; padding: var(--space-2); }
.container .card:hover .face.face1 .content { opacity: 1; }
.container .card .face.face1 .content h3 { font-size: 1.05rem; color: #fff; }

.container .card .face.face2 {
  position: relative; background: whitesmoke;
  display: flex; align-items: center; justify-content: center;
  padding: 20px; box-sizing: border-box; box-shadow: var(--shadow);
  transform: translateY(-80px);
}
.container .card:hover .face.face2 { transform: translateY(0); }
.container .card .face.face2 .content p, .container .card .face.face2 .content a { font-size: 0.95rem; color: #333; }
.educont1 { margin-top: 10%; margin-bottom: 6%; }
.educont2 { margin-top: 12px; font-size: 1rem; }
.educont3 { text-transform: uppercase; font-size: 1rem; color: #323b4c; }

.cardflex {
    display: flex
;
}

@media (min-width: 700px) {
  .container { grid-template-columns: repeat(1, minmax(260px, 1fr)); }
}

/* =============== PORTFOLIO =============== */
.barre23 { width: 200px; height: 2px; background-color: white; margin: 20px auto; }
.backport { background: transparent; padding: var(--space-4) var(--space-2); }
.titreh23 { margin-bottom: var(--space-4); text-align: center; text-transform: uppercase; color: white; }

.porflex1 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  max-width: var(--section-max);
  margin: 0 auto var(--space-3);
}

figure {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  background: #0b1a30;
}
figure img { width: 100%; height: 220px; object-fit: cover; }
figure p {
  position: absolute; inset: auto 0 0 0; padding: .75rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.7));
  color: #fff; opacity: 1; font-weight: 600;
}
figure:hover img { transform: scale(1.04); transition: transform .35s ease; }

@media (min-width: 700px) {
  .porflex1 { grid-template-columns: repeat(2, minmax(260px, 1fr)); }
}
@media (min-width: 1000px) {
  .porflex1 { grid-template-columns: repeat(3, minmax(260px, 1fr)); }
}

/* =============== CONTACT =============== */
.backform { background-color: #081b29; padding: var(--space-4) var(--space-2) var(--space-4); }
form {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  background: #0b1a30;
  padding: var(--space-3);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
label { font-weight: 600; display: block; color: whitesmoke; margin-bottom: .4rem; }
input[type="text"], input[type="email"], textarea {
  width: 100%; padding: .85rem .95rem; margin-bottom: 1rem;
  border: 1px solid #1e355c; border-radius: 8px; background: #0e2347; color: #e9f1ff;
}
textarea { min-height: 150px; resize: vertical; }
input[type="submit"] {
  background-color: var(--main-color);
  color: #0b1222;
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.25rem; border-radius: 10px; cursor: pointer; border: 0;
  font-weight: 700; letter-spacing: .25px; transition: transform .2s ease, box-shadow .2s ease;
}
input[type="submit"]:hover { transform: translateY(-1px); box-shadow: 0 10px 18px rgba(0,171,240,.25); }

/* =============== FINE-TUNING TITRES =============== */
h1 { text-align: left; color: #333; }
.titre_experience, .titre_competences, .titreh23 { letter-spacing: .5px; }

/* =============== DESKTOP TUNING =============== */
@media (min-width: 1000px) {
  .dimg1 img { margin-top: 100px; }
  .dcomp { margin-top: 2rem; }
}