/* ══════════════════════════════════════
   base.css — Reset & styles de base
══════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  overflow-x: hidden;
  transition: var(--transition);
}
.pp {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  display: block;
  margin-bottom: 2rem;
  animation: fadeLeft 0.7s 1.1s forwards;
  opacity: 0
}


a {
  color: inherit;
  text-decoration: none;
}

/* Matrix canvas (hacker mode) */
#mx {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  display: none;
  opacity: 0.13;
}

[data-theme="hacker"] #mx {
  display: block;
}

/* Séparateur horizontal */
.sep {
  position: relative;
  z-index: 1;
  height: 1px;
  background: var(--border);
  max-width: 1100px;
  margin: 0 auto;
  transition: var(--transition);
}

/* Wrapper de section */
.sw {
  position: relative;
  z-index: 1;
  padding: 6rem 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* Label de section */
.st {
  font-family: 'Space Mono', monospace;
  font-size: 0.63rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--a);
  margin-bottom: 0.7rem;
}

.sn2 {
  color: var(--muted);
}

/* Titre de section */
h2.stitle {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 2.8rem;
}

/* Footer */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 1.6rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  font-family: 'Space Mono', monospace;
  font-size: 0.63rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 0.7rem;
}

.fc {
  color: var(--a);
}

.flink {
  color: var(--muted);
  transition: color 0.2s;
}

.flink:hover {
  color: var(--a);
}

/* Back to top button */
#btt {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 300;
  width: 43px;
  height: 43px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, color 0.2s, border-color 0.2s, background 0.3s;
  line-height: 1;
}

#btt.show {
  opacity: 1;
  pointer-events: all;
}

#btt:hover {
  color: var(--a);
  border-color: var(--a);
}

[data-theme="hacker"] #btt.show {
  box-shadow: 0 0 12px var(--a);
}

/* Animation reveal au scroll */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.v {
  opacity: 1;
  transform: translateY(0);
}

/* Keyframes */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(17px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-26px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}