/* ═══════════════════════════════════════
   PORTFOLIO · CYBERSÉCURITÉ
   style.css
═══════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  --cream:        #F5F0E8;
  --cream-warm:   #EDE8DE;
  --cream-deep:   #E4DDD1;
  --cream-border: #D6CEBD;

  --red:          #B8362A;
  --red-soft:     #C94438;
  --red-muted:    rgba(184,54,42,0.12);
  --red-border:   rgba(184,54,42,0.25);
  --red-light:    rgba(184,54,42,0.06);

  --ink:          #1E1A16;
  --ink-mid:      #5C5248;
  --ink-soft:     #8C847A;
  --ink-faint:    #B8B0A6;

  --font-serif:   'Playfair Display', Georgia, serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --font-sans:    'Jost', sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.75;
  overflow-x: hidden;
}

/* Texture papier subtile */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  opacity: 0.6;
}

/* ── TYPOGRAPHIE ── */
h1, h2, h3 { line-height: 1.1; }
h1 { font-family: var(--font-serif); font-size: clamp(2.8rem, 5.5vw, 5rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 2.8vw, 2.6rem); font-weight: 600; }
h3 { font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 5rem;
  background: rgba(245,240,232,0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--cream-border);
}
.nav-logo {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--ink-soft); letter-spacing: 0.08em;
}
.nav-logo em { color: var(--red); font-style: normal; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.12em;
  color: var(--ink-soft); text-decoration: none; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--red); }

/* ── LAYOUT ── */
.container { max-width: 1080px; margin: 0 auto; padding: 0 5rem; }
section { padding: 6rem 0; }
section:first-of-type { padding-top: 9rem; }
.section-rule { border: none; border-top: 1px solid var(--cream-border); margin: 0 5rem; }

.section-eyebrow {
  display: flex; align-items: center; gap: 0.9rem;
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--red); margin-bottom: 1.4rem;
}
.section-eyebrow::after {
  content: ''; flex: 0 0 2.5rem; height: 1px;
  background: var(--red-border);
}

/* ── BOUTONS ── */
.btn-primary {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 0.85rem 1.8rem;
  background: var(--red); color: #FDF9F4; border: none;
  border-radius: 2px; cursor: pointer; text-decoration: none;
  transition: background 0.2s, transform 0.15s; display: inline-block;
}
.btn-primary:hover { background: var(--red-soft); transform: translateY(-1px); }

.btn-outline {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 0.85rem 1.8rem;
  background: transparent; color: var(--ink-mid);
  border: 1px solid var(--cream-border); border-radius: 2px;
  cursor: pointer; text-decoration: none;
  transition: border-color 0.2s, color 0.2s; display: inline-block;
}
.btn-outline:hover { border-color: var(--red); color: var(--red); }

/* ── TAGS ── */
.tag {
  font-family: var(--font-mono); font-size: 0.57rem; letter-spacing: 0.06em;
  padding: 0.22rem 0.55rem; border-radius: 2px;
}
.tag.red  { background: var(--red-muted); color: var(--red); border: 1px solid var(--red-border); }
.tag.grey { background: var(--cream-deep); color: var(--ink-soft); border: 1px solid var(--cream-border); }

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
#hero { min-height: 100vh; display: flex; align-items: center; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; width: 100%; }

.hero-status {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-soft);
  border: 1px solid var(--cream-border);
  padding: 0.35rem 0.85rem; border-radius: 100px; margin-bottom: 1.8rem;
}
.status-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--red); animation: breathe 2.4s ease-in-out infinite;
}
@keyframes breathe { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.45;transform:scale(0.75)} }

.hero-title { margin-bottom: 1.6rem; }
.hero-title .line-name { display: block; color: var(--ink); }
.hero-title .line-role { display: block; color: var(--red); font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.hero-desc { font-size: 0.95rem; color: var(--ink-mid); max-width: 420px; margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* Panel droite */
.hero-panel {
  background: var(--cream-warm); border: 1px solid var(--cream-border);
  border-radius: 4px; padding: 2.5rem;
}
.panel-title {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1.8rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--cream-border);
}
.panel-stats { display: flex; flex-direction: column; gap: 1.4rem; }
.panel-stat { display: flex; justify-content: space-between; align-items: baseline; }
.panel-stat-label { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-soft); letter-spacing: 0.08em; }
.panel-stat-value { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--ink); }
.panel-stat-value em { color: var(--red); font-style: normal; font-size: 1rem; }
.panel-divider { height: 1px; background: var(--cream-border); }
.panel-info { margin-top: 1.8rem; padding-top: 1.6rem; border-top: 1px solid var(--cream-border); }
.info-row { display: flex; justify-content: space-between; margin-bottom: 0.7rem; }
.info-key { font-family: var(--font-mono); font-size: 0.58rem; color: var(--ink-faint); letter-spacing: 0.1em; text-transform: uppercase; }
.info-val { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-mid); }
.info-val.available { color: var(--red); }

/* ════════════════════════════════════════
   ABOUT
════════════════════════════════════════ */

/* Ligne 1 : photo + texte */
.about-top {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 2.5rem;
}

/* Bloc photo */
.about-photo-wrap {
  display: flex; flex-direction: column;
  position: sticky; top: 7rem;
}
.about-photo {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; object-position: top;
  border-radius: 3px;
  border: 1px solid var(--cream-border);
  display: block;
}
.about-photo-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: var(--cream-warm);
  border: 1px dashed var(--cream-border);
  border-radius: 3px;
  display: none; /* affiché par onerror */
  flex-direction: column; align-items: center; justify-content: center;
  gap: 0.5rem;
  color: var(--ink-faint);
  font-family: var(--font-mono); font-size: 0.65rem;
}
.about-photo-placeholder span:first-child { font-size: 2rem; }
.about-photo-info {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--cream-border);
}
.about-photo-name {
  display: block;
  font-family: var(--font-serif); font-size: 0.95rem; font-weight: 600;
  color: var(--ink);
}
.about-photo-title {
  display: block;
  font-family: var(--font-mono); font-size: 0.58rem;
  color: var(--ink-faint); letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* Bloc texte */
.about-text-block {}
.about-lead {
  font-family: var(--font-serif); font-size: 1.2rem;
  color: var(--ink); line-height: 1.65; margin-bottom: 1.5rem;
}
.about-lead em { color: var(--red); }
.about-body {
  font-size: 0.9rem; color: var(--ink-mid); line-height: 1.85;
}
.about-body strong { color: var(--ink); font-weight: 600; }

/* Métadonnées en grille sous le texte */
.about-meta-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; margin-top: 2rem;
  border-top: 1px solid var(--cream-border);
}
.about-meta-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--cream-border);
  display: flex; flex-direction: column; gap: 0.2rem;
}
.about-meta-item:nth-child(odd)  { padding-right: 1.5rem; border-right: 1px solid var(--cream-border); }
.about-meta-item:nth-child(even) { padding-left: 1.5rem; }
.about-meta-key {
  font-family: var(--font-mono); font-size: 0.56rem;
  color: var(--ink-faint); letter-spacing: 0.15em; text-transform: uppercase;
}
.about-meta-val {
  font-size: 0.85rem; color: var(--ink); font-weight: 400;
}
.about-meta-val.red {
  color: var(--red); font-family: var(--font-mono); font-size: 0.72rem;
}

/* Ligne 2 : CV */
.about-cv-block {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--cream-border);
}
.about-cv-inner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 2rem;
}

/* Prévisualisation */
.about-cv-preview {
  position: relative; display: block;
  border: 1px solid var(--cream-border); border-radius: 3px;
  overflow: hidden; cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.about-cv-preview:hover {
  border-color: var(--red-border);
  box-shadow: 0 8px 30px rgba(30,26,22,0.1);
}
.about-cv-img {
  width: 100%; display: block;
  transition: transform 0.3s ease;
}
.about-cv-preview:hover .about-cv-img { transform: scale(1.015); }
.about-cv-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: var(--cream-warm);
  display: none; /* affiché par onerror */
  flex-direction: column; align-items: center; justify-content: center;
  gap: 0.6rem; text-align: center; padding: 1rem;
  color: var(--ink-faint); font-family: var(--font-mono); font-size: 0.65rem;
}
.about-cv-overlay {
  position: absolute; inset: 0;
  background: rgba(30,26,22,0.45);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.25s;
}
.about-cv-preview:hover .about-cv-overlay { opacity: 1; }
.about-cv-overlay span {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: #FDF9F4;
}

/* Actions à droite */
.about-cv-actions {
  display: flex; flex-direction: column;
  justify-content: center; gap: 1.2rem;
}
.about-cv-desc {
  font-size: 0.88rem; color: var(--ink-mid); line-height: 1.7;
}
.about-cv-btn { width: 100%; text-align: center; }

/* Anciens styles (conservés pour compatibilité) */
.about-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 5rem; align-items: start; margin-top: 2.5rem; }
.about-aside { display: flex; flex-direction: column; }
.aside-item { padding: 1rem 0; border-bottom: 1px solid var(--cream-border); }
.aside-item:last-child { border-bottom: none; }
.aside-key { font-family: var(--font-mono); font-size: 0.58rem; color: var(--ink-faint); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 0.3rem; }
.aside-val { font-size: 0.88rem; color: var(--ink); }
.aside-val.red { color: var(--red); font-family: var(--font-mono); font-size: 0.72rem; }

/* Hobbies */
.about-hobbies-block {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--cream-border);
}
.hobbies-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--cream-border);
  border: 1px solid var(--cream-border);
  border-radius: 4px;
  overflow: hidden;
}
.hobby-card {
  background: var(--cream);
  padding: 1.8rem 1.6rem;
  transition: background 0.2s;
  position: relative;
}
.hobby-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--red);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.hobby-card:hover { background: var(--cream-warm); }
.hobby-card:hover::before { transform: scaleX(1); }
.hobby-icon {
  font-size: 1.6rem;
  margin-bottom: 0.9rem;
  display: block;
}
.hobby-name {
  font-family: var(--font-sans);
  font-weight: 600; font-size: 0.88rem;
  color: var(--ink); margin-bottom: 0.6rem;
}
.hobby-desc {
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

/* ════════════════════════════════════════
   PROJECTS
════════════════════════════════════════ */
.projects-stack {
  display: flex; flex-direction: column; gap: 1px;
  margin-top: 2.5rem; background: var(--cream-border);
  border: 1px solid var(--cream-border); border-radius: 4px; overflow: hidden;
}
.project-row {
  background: var(--cream);
  display: grid; grid-template-columns: 56px 1fr auto;
  gap: 2rem; align-items: start; padding: 2rem;
  transition: background 0.2s;
}
.project-row:hover { background: var(--cream-warm); }
.proj-num { font-family: var(--font-serif); font-size: 1.8rem; font-weight: 700; color: var(--cream-border); line-height: 1; padding-top: 0.2rem; }
.proj-title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--ink); }
.proj-desc { font-size: 0.85rem; color: var(--ink-mid); line-height: 1.7; max-width: 580px; margin-bottom: 1rem; }
.proj-stack { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.proj-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 0.8rem; }
.proj-badge {
  font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.3rem 0.7rem; border-radius: 2px; white-space: nowrap;
}
.proj-badge.crit { background: var(--red-muted); color: var(--red); border: 1px solid var(--red-border); }
.proj-badge.high { background: rgba(160,110,40,0.1); color: #8C6200; border: 1px solid rgba(160,110,40,0.25); }
.proj-badge.info { background: var(--cream-deep); color: var(--ink-soft); border: 1px solid var(--cream-border); }
.proj-link {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em;
  color: var(--red); text-decoration: none;
  display: flex; align-items: center; gap: 0.3rem;
  transition: gap 0.2s;
}
.proj-link:hover { gap: 0.6rem; }

/* ════════════════════════════════════════
   CTF
════════════════════════════════════════ */
.ctf-list { margin-top: 2.5rem; display: flex; flex-direction: column; }
.ctf-row {
  display: grid; grid-template-columns: 100px 1px 1fr;
  gap: 0 2.5rem; padding: 1.8rem 0;
  border-bottom: 1px solid var(--cream-border);
}
.ctf-row:last-child { border-bottom: none; }
.ctf-date { font-family: var(--font-mono); font-size: 0.6rem; color: var(--ink-faint); letter-spacing: 0.1em; text-align: right; padding-top: 0.2rem; }
.ctf-pipe { background: var(--cream-border); position: relative; }
.ctf-pipe::before {
  content: ''; position: absolute; top: 0.3rem; left: 50%; transform: translateX(-50%);
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cream); border: 1.5px solid var(--red);
}
.ctf-title { font-weight: 600; font-size: 0.92rem; color: var(--ink); margin-bottom: 0.3rem; }
.ctf-detail { font-size: 0.82rem; color: var(--ink-mid); margin-bottom: 0.4rem; }
.ctf-rank { font-family: var(--font-mono); font-size: 0.62rem; color: var(--red); }

/* ════════════════════════════════════════
   CERTIFICATIONS
════════════════════════════════════════ */
.certif-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  margin-top: 2.5rem; background: var(--cream-border);
  border: 1px solid var(--cream-border); border-radius: 4px; overflow: hidden;
}
.certif-cell {
  background: var(--cream); padding: 1.8rem 1.4rem; text-align: center;
  transition: background 0.2s;
  position: relative;
}
.certif-cell.clickable { cursor: pointer; }
.certif-cell:hover { background: var(--cream-warm); }
.certif-icon { font-size: 1.6rem; margin-bottom: 0.9rem; }
.certif-name { font-family: var(--font-sans); font-weight: 600; font-size: 0.82rem; color: var(--ink); margin-bottom: 0.2rem; }
.certif-org  { font-family: var(--font-mono); font-size: 0.58rem; color: var(--ink-faint); letter-spacing: 0.1em; margin-bottom: 0.7rem; }

.certif-badge {
  font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.2rem 0.6rem; border-radius: 1px;
}
.certif-badge.ok   { background: rgba(80,140,80,0.1); color: #3A7A3A; border: 1px solid rgba(80,140,80,0.22); }
.certif-badge.wip  { background: var(--red-muted); color: var(--red); border: 1px solid var(--red-border); }
.certif-badge.plan { background: var(--cream-deep); color: var(--ink-faint); border: 1px solid var(--cream-border); }

.certif-hint {
  margin-top: 0.8rem;
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.1em; color: var(--red);
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s;
}
.certif-cell:hover .certif-hint { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════
   MODAL
════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(30,26,22,0.5);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--cream);
  border: 1px solid var(--cream-border);
  border-radius: 4px; padding: 2.5rem;
  max-width: 720px; width: 100%;
  position: relative;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s ease;
  box-shadow: 0 20px 60px rgba(30,26,22,0.16);
  max-height: 90vh; overflow-y: auto;
}
.modal-overlay.open .modal-box { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute; top: 1.2rem; right: 1.4rem;
  background: none; border: none; cursor: pointer;
  font-size: 1.4rem; color: var(--ink-soft); line-height: 1;
  font-family: var(--font-sans); transition: color 0.2s;
}
.modal-close:hover { color: var(--red); }

/* Modal — header commun */
.modal-header {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem; padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--cream-border);
  flex-wrap: wrap;
}
.modal-icon { font-size: 2rem; }
.modal-title {
  font-family: var(--font-serif); font-size: 1.25rem;
  font-weight: 600; color: var(--ink);
  margin-bottom: 0.3rem;
}
.modal-org {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--ink-faint); letter-spacing: 0.12em;
}

/* Modal — PDF embed */
.modal-pdf-wrap { display: flex; flex-direction: column; gap: 0.8rem; }
.modal-pdf {
  width: 100%; height: 480px;
  border: 1px solid var(--cream-border); border-radius: 3px;
  background: var(--cream-warm);
}
.modal-open-link {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em;
  color: var(--red); text-decoration: none; text-align: right;
  transition: opacity 0.2s;
}
.modal-open-link:hover { opacity: 0.7; }

/* Modal — en cours / planifié */
.modal-pending {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 2rem 1rem; gap: 1rem;
}
.modal-pending-icon { font-size: 2.5rem; }
.modal-pending-desc { font-size: 0.88rem; color: var(--ink-mid); line-height: 1.7; max-width: 400px; }

/* ════════════════════════════════════════
   CONTACT
════════════════════════════════════════ */
#contact { text-align: center; padding-bottom: 7rem; }
.contact-email {
  font-family: var(--font-serif); font-size: clamp(1.4rem, 2.5vw, 2.4rem);
  font-weight: 600; color: var(--ink); text-decoration: none;
  display: inline-block; margin: 2rem 0;
  border-bottom: 1px solid var(--cream-border); padding-bottom: 0.2rem;
  transition: color 0.2s, border-color 0.2s;
}
.contact-email:hover { color: var(--red); border-color: var(--red); }
.contact-links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }
.contact-link {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft); text-decoration: none;
  border: 1px solid var(--cream-border); padding: 0.6rem 1.2rem; border-radius: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.contact-link:hover { color: var(--red); border-color: var(--red-border); }

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--cream-border);
  padding: 1.8rem 5rem;
  display: flex; justify-content: space-between; align-items: center;
}
footer span { font-family: var(--font-mono); font-size: 0.58rem; color: var(--ink-faint); letter-spacing: 0.1em; }

/* ════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════ */
.fade { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade.in { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .container { padding: 0 1.5rem; }
  .section-rule { margin: 0 1.5rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-panel { display: none; }
  .hobbies-grid { grid-template-columns: 1fr 1fr; }
  .about-top { grid-template-columns: 1fr; gap: 2rem; }
  .about-photo-wrap { position: static; flex-direction: row; align-items: center; gap: 1.5rem; }
  .about-photo, .about-photo-placeholder { width: 100px; aspect-ratio: 1/1; }
  .about-photo { object-position: center; }
  .about-photo-info { margin-top: 0; padding-top: 0; border-top: none; }
  .about-meta-row { grid-template-columns: 1fr; }
  .about-meta-item:nth-child(odd)  { padding-right: 0; border-right: none; }
  .about-meta-item:nth-child(even) { padding-left: 0; }
  .about-cv-inner { grid-template-columns: 1fr; }
  .about-cv-preview { max-width: 280px; }
  .certif-row { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; padding: 1.5rem; }
  .project-row { grid-template-columns: 40px 1fr; }
  .proj-meta { grid-column: 2; flex-direction: row; align-items: center; }
  .ctf-row { grid-template-columns: 70px 1px 1fr; gap: 0 1.5rem; }
  .modal-pdf { height: 320px; }
}

/* ── CONTACT ── */
#contact { padding-bottom: 7rem; }

.contact-intro {
  color: var(--ink-mid);
  margin-top: 0.8rem;
  font-size: 0.9rem;
  max-width: 520px;
  margin-bottom: 3rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}

/* ── Colonne gauche ── */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-email {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.8vw, 1.5rem);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  display: inline-block;
  border-bottom: 1px solid var(--cream-border);
  padding-bottom: 0.2rem;
  transition: color 0.2s, border-color 0.2s;
  word-break: break-all;
}
.contact-email:hover { color: var(--red); border-color: var(--red); }

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--cream-border);
  border-radius: 3px;
  overflow: hidden;
}
.contact-link {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mid);
  text-decoration: none;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--cream-border);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  transition: background 0.15s, color 0.15s;
}
.contact-link:last-child { border-bottom: none; }
.contact-link:hover { background: var(--cream-warm); color: var(--red); }
.contact-link-icon {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--ink-faint);
  background: var(--cream-deep);
  border: 1px solid var(--cream-border);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
  min-width: 2rem;
  text-align: center;
  transition: color 0.15s, border-color 0.15s;
}
.contact-link:hover .contact-link-icon {
  color: var(--red);
  border-color: var(--red-border);
  background: var(--red-muted);
}

.contact-availability {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.2rem 1.4rem;
  background: var(--cream-warm);
  border: 1px solid var(--cream-border);
  border-radius: 3px;
}
.contact-avail-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--red);
  margin-top: 0.35rem;
  flex-shrink: 0;
  animation: breathe 2.4s ease-in-out infinite;
}
.contact-avail-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--ink-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.contact-avail-val {
  font-size: 0.85rem;
  color: var(--ink);
  font-weight: 500;
}

/* ── Formulaire ── */
.contact-form-wrap {
  background: var(--cream-warm);
  border: 1px solid var(--cream-border);
  border-radius: 4px;
  padding: 2.2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form-input,
.form-textarea {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--cream-border);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: none;
  width: 100%;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--ink-faint); }

.form-input:focus,
.form-textarea:focus {
  border-color: var(--red-border);
  box-shadow: 0 0 0 3px var(--red-light);
}

.form-textarea { resize: vertical; min-height: 120px; }

.form-footer {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.form-submit { flex-shrink: 0; }

.form-note {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}

.form-success {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: #3A7A3A;
  background: rgba(80,140,80,0.08);
  border: 1px solid rgba(80,140,80,0.22);
  border-radius: 2px;
  padding: 0.8rem 1rem;
}
.form-success.visible { display: block; }

/* ── Responsive contact ── */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
}