/* =========================
   Style propre : clair + sombre
   Responsive réel : mobile / tablette / desktop large
   ========================= */

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

html,
body {
  height: 100%;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* -----------------------
   Variables (light mode defaults)
   ----------------------- */
:root {
  --background: #ffffff;
  --page-pad: 22px;
  --card-bg: #ffffff;
  --muted: #6b7280;
  --text: #041826;
  --accent: #173f8f;
  --accent-600: #122f6f;
  --glass: rgba(255, 255, 255, 0.6);
  --border: rgba(4, 24, 38, 0.06);
  --shadow-lg: 0 18px 50px rgba(7, 12, 23, 0.06);
  --shadow-sm: 0 8px 22px rgba(7, 12, 23, 0.06);
  --radius-lg: 14px;
  --radius-md: 10px;
  --gap: 18px;
  --max-width: 1200px;
  --transition: 220ms cubic-bezier(.2, .9, .2, 1);
  --focus: 0 0 0 6px rgba(23, 63, 143, 0.12);
  --text-strong: #071226;
  color-scheme: light;
  font-size: 15px;
}

/* Dark mode variables controlled by [data-color-scheme="dark"] on #page */
[data-color-scheme="dark"] {
  --background: rgb(7, 32, 59);
  --card-bg: linear-gradient(180deg, #071226, #061425);
  --muted: #94a3b8;
  --text: #e6f0fb;
  --accent: #2b7ef6;
  --accent-600: #1b6bd6;
  --glass: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.06);
  --shadow-lg: 0 18px 50px rgba(2, 6, 23, 0.6);
  --shadow-sm: 0 8px 22px rgba(2, 6, 23, 0.4);
  --focus: 0 0 0 6px rgba(43, 126, 246, 0.12);
  --text-strong: #e6f0fb;
  color-scheme: dark;
}

/* body / page layout */
body {
  background: var(--background);
  padding: var(--page-pad);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  color: var(--text);
}

/* topbar */
.topbar {
  width: 100%;
  max-width: var(--max-width);
  margin-bottom: 14px;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 8px;
}

.brand {
  color: var(--muted);
  font-size: 13px;
}

/* icon button theme */
.icon-btn {
  color: var(--text-strong);
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.icon-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.icon-btn:focus {
  outline: none;
  box-shadow: var(--focus);
}

/* main card */
.card {
  width: 100%;
  max-width: var(--max-width);
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

/* header: avatar + name + actions (desktop row) */
.card__header {
  display: grid;
  grid-template-columns: 128px 1fr 220px;
  gap: 20px;
  align-items: center;
  padding: 28px;
  border-bottom: 1px solid var(--border);
}

.avatar-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  box-shadow: var(--shadow-sm);
  background: var(--glass);
}

/* personal */
.personal {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.fullname {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-strong);
}

.role {
  color: var(--muted);
  font-weight: 600;
}

.school {
  color: var(--accent);
  font-weight: 700;
}

/* actions on right */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
  border: none;
}

.btn--primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-600));
  color: white;
  box-shadow: 0 10px 30px rgba(23, 63, 143, 0.14);
  transform: translateZ(0);
}

/* body content : two columns on desktop, stacked on small screens */
.card__body {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 22px;
  padding: 22px;
}

/* column left */
.col--left {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* block component */
.block {
  background: transparent;
  padding: 6px 0;
}

.block-title {
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

/* contact list grid */
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  background: linear-gradient(180deg, transparent, transparent);
}

.contact-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(23, 63, 143, 0.12);
  background: linear-gradient(180deg, rgba(23, 63, 143, 0.03), transparent);
}

.contact-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  fill: var(--accent);
}

.contact-meta {
  display: flex;
  flex-direction: column;
}

.contact-meta .label {
  font-size: 12px;
  color: var(--muted);
}

.contact-meta .value {
  font-weight: 700;
  font-size: 15px;
  color: var(--text)
}

/* social links */
.social-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--accent), var(--accent-600));
  color: white;
  text-decoration: none;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition);
}

.social-link:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-sm);
}

.social-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: currentColor;
  opacity: .98;
}

/* right column - QR + wallet + CV stacked */
.col--right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* QR grid */
.qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, var(--glass));
}

.qr-card-title {
  font-weight: 700;
  color: var(--muted);
  font-size: 14px;
}

.qr-canvas {
  width: 150px;
  height: 150px;
}

/* wallet list */
.wallet-list {
  display: flex;
  gap: 10px;
  flex-direction: column;
}

.wallet-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  font-weight: 800;
  transition: transform var(--transition), box-shadow var(--transition);
}

.wallet-btn:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-sm);
}

.wallet-icon {
  width: 18px;
  height: 18px;
  fill: var(--accent);
}

/* CV button in right column */
.cv-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  border-radius: 10px;
}

.cv-btn .icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: currentColor;
  opacity: .98;
}

/* Modal (kept accessible) */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}

.modal[style*="display: flex"] {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.5);
}

.modal-content {
  position: relative;
  z-index: 1101;
  width: 92%;
  max-width: 420px;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  right: 12px;
  top: 8px;
  border: none;
  background: transparent;
  font-size: 20px;
  cursor: pointer;
  color: var(--muted);
}

.modal-content h3 {
  color: var(--accent);
}

.cv-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.cv-option-btn {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, var(--glass));
  font-weight: 700;
  cursor: pointer;
}

.cv-option-btn:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

/* accessibility focus */
a:focus,
button:focus {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 10px;
}

/* small helpers */
.hidden {
  display: none !important;
}

/* ---------------------
   RESPONSIVE
   --------------------- */

/* large desktop - widen card content */
@media (min-width: 1400px) {
  :root {
    --max-width: 1400px;
  }

  .card__header {
    grid-template-columns: 160px 1fr 260px;
    padding: 36px;
  }

  .avatar {
    width: 160px;
    height: 160px;
  }

  .card__body {
    grid-template-columns: 1fr 420px;
    gap: 28px;
    padding: 32px;
  }

  .qr-canvas {
    width: 180px;
    height: 180px;
  }
}

/* tablet */
@media (max-width: 980px) {
  .card__header {
    grid-template-columns: 110px 1fr;
    grid-auto-rows: auto;
    padding: 20px;
    grid-template-areas: "avatar personal" "avatar actions";
  }

  .card__body {
    grid-template-columns: 1fr 320px;
    gap: 16px;
    padding: 18px;
  }

  .qr-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* small tablet / large mobile */
@media (max-width: 720px) {
  .card__header {
    grid-template-columns: 1fr;
    grid-template-areas: "avatar" "personal" "actions";
    text-align: center;
    gap: 12px;
    padding: 18px;
  }

  .avatar {
    margin: 0 auto;
  }

  .card__body {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

  .qr-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-item {
    padding: 10px;
  }
}

/* mobile */
@media (max-width: 420px) {
  body {
    padding: 14px;
  }

  .card {
    border-radius: 12px;
  }

  .avatar {
    width: 98px;
    height: 98px;
  }

  .fullname {
    font-size: 17px;
  }

  .social-list {
    gap: 8px;
    flex-direction: column;
  }

  .qr-grid {
    grid-template-columns: 1fr;
  }

  .qr-canvas {
    width: 240px;
    height: 240px;
  }

  .wallet-list {
    gap: 8px;
  }

  .card__header {
    padding: 14px;
  }

  .card__body {
    padding: 12px;
  }
}

/* end */
/* Body background pour sombre déjà géré via data-color-scheme */
body {
  background: var(--background);
  transition: background var(--transition), color var(--transition);
}

/* boutons hover / active */
.btn,
.wallet-btn,
.cv-option-btn,
.social-link,
.contact-item {
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn:hover,
.wallet-btn:hover,
.cv-option-btn:hover,
.social-link:hover,
.contact-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.btn:active,
.wallet-btn:active,
.cv-option-btn:active,
.social-link:active,
.contact-item:active {
  transform: translateY(0px);
  box-shadow: var(--shadow-sm);
}

/* QR modal */
.qr-modal {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1200;
}

.qr-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.qr-modal-content {
  position: relative;
  padding: 20px;
  border-radius: 14px;
  background: var(--card-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-lg);
  z-index: 1201;
}

.qr-modal-close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: none;
  background: transparent;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  cursor: pointer;
  transition: transform var(--transition);
}

.qr-modal-close:hover {
  transform: scale(1.2);
}

.qr-modal-content svg {
  width: 300px;
  height: 300px;
}


/* footer */
footer {
  width: 100%;
  max-width: var(--max-width);
  margin-top: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 8px;
}

.copyright {
  color: var(--muted);
  font-size: 13px;
}
.version {
  color: var(--muted);
  font-size: 13px;
}