/* ============================================================
   STYLE.CSS — Matthieu Kremer Portfolio
   Redesign II — Dark Industrial Editorial
   ============================================================ */

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

/* TOKENS
   ============================================================ */
:root {
  --bg:           #060606;
  --bg2:          #0c0c0c;
  --bg3:          #181818;
  --border:       #222222;
  --text:         #ebe8df;
  --muted:        #8b8880;   /* WCAG AA ~5.9:1 on --bg */
  --accent:       #dc1c2e;
  --accent-dim:   rgba(220,28,46,0.12);
  --white:        #ebe8df;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Outfit', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; background: var(--bg); }

body {
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Canvas interactive background */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

nav, main, footer, .contact-strip {
  position: relative;
  z-index: 1;
}

/* pas de grain — glassmorphism Apple à la place */


/* NAV
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 5rem;
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
nav.scrolled {
  background: rgba(8,8,8,.55);
  border-color: rgba(255,255,255,.07);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.7rem;
  letter-spacing: .1em;
  color: var(--white);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-family: var(--font-body);
  transition: color .2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }


/* TYPOGRAPHIE & SECTIONS COMMUNES
   ============================================================ */
h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(4.5rem, 9vw, 9rem);
  line-height: .88;
  letter-spacing: .02em;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 5.5vw, 5rem);
  line-height: .92;
  letter-spacing: .03em;
  color: var(--white);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: .05em;
  text-transform: uppercase;
}

section { padding: 8rem 5rem; }

.section-label {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .65rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  font-family: var(--font-body);
}
.section-label::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--accent);
}

.section-sub {
  color: var(--muted);
  font-size: .88rem;
  max-width: 520px;
  margin-bottom: 4rem;
  line-height: 1.85;
}

.page-tag {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .65rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
}
.page-tag::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--accent);
}

.page-intro {
  color: var(--muted);
  font-size: .9rem;
  max-width: 560px;
  line-height: 1.85;
}


/* PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  padding: 12rem 5rem 6rem;
  min-height: 82vh;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: visible;
}
.page-header-text {
  position: relative;
  z-index: 1;
  max-width: 52%;
}
.page-header-brain {
  position: absolute;
  right: -40px;
  top: 0;
  width: 56%;
  height: 130%;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, black 18%),
    linear-gradient(to bottom, black 0%, black 50%, transparent 88%);
  -webkit-mask-composite: destination-in;
  mask-image:
    linear-gradient(to right, transparent 0%, black 18%),
    linear-gradient(to bottom, black 0%, black 50%, transparent 88%);
  mask-composite: intersect;
}
#brain-canvas-page {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
/* Brain derrière la photo apropos */
.about-right {
  position: relative;
  z-index: 1;
}
#brain-canvas-page.about-brain {
  position: absolute;
  top: -15%;
  left: -10%;
  width: 120%;
  height: 130%;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 60%, transparent 95%);
  mask-image: linear-gradient(to bottom, black 0%, black 60%, transparent 95%);
}
.page-header::after {
  position: absolute;
  right: -0.05em;
  bottom: -0.2em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22vw;
  color: transparent;
  -webkit-text-stroke: 1px rgba(220,28,46,0.06);
  pointer-events: none;
  line-height: 1;
  user-select: none;
}


/* BOUTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--accent);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.btn-primary:hover { background: #a50d1c; transform: translateY(-2px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: #050505;
  color: var(--white);
  border: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 1.1rem 2.4rem;
  text-decoration: none;
  transition: border-color .2s, color .2s;
  white-space: nowrap;
}
.btn-dark:hover { border-color: var(--accent); color: var(--accent); }


/* TAGS
   ============================================================ */
.tag {
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--muted);
  padding: .22rem .7rem;
  border: 1px solid var(--border);
  font-family: var(--font-body);
}
.tag.accent {
  color: var(--accent);
  border-color: rgba(220,28,46,.35);
}


/* CONTACT STRIP
   ============================================================ */
.contact-strip {
  background: rgba(255,255,255,.025);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 2px solid var(--accent);
  padding: 5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4rem;
}
.contact-strip h3 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  color: var(--white);
  letter-spacing: .04em;
}
.contact-strip p {
  color: var(--muted);
  font-size: .85rem;
  margin-top: .5rem;
  max-width: 440px;
}


/* FOOTER
   ============================================================ */
footer {
  padding: 2.5rem 5rem;
  border-top: 1px solid rgba(255,255,255,.07);
  background: rgba(8,8,8,.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .7rem;
  color: var(--muted);
  letter-spacing: .08em;
}
footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}
footer a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 2.5rem; }


/* ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s, transform .7s;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}


/* ============================================================
   INDEX — HERO  (Redesign III: canvas + split layout)
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: transparent;
}

/* ============================================================
   HERO — ATOM 3D (v2 : grand, 3 axes distincts)
   ============================================================ */
.hero-visual {
  position: absolute;
  top: 0; right: 0;
  width: 52%;
  bottom: 0;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 20%);
  mask-image: linear-gradient(to right, transparent 0%, black 20%);
}

/* Hero brain canvas */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Atome — pas de rotation globale, chaque ring tourne seul */
.atom {
  position: relative;
  width: 480px; height: 480px;
  transform-style: preserve-3d;
}

/* Noyau — cluster de protons */
.nucleus {
  position: absolute;
  top: 50%; left: 50%;
  width: 76px; height: 76px;
  transform: translate(-50%, -50%);
  z-index: 2;
  animation: nucleusPulse 3.2s ease-in-out infinite;
}
.proton {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #ffaabb, #dc1c2e 52%, #7a000e);
}
.p0 { width: 24px; height: 24px; left: 26px; top: 26px; }
.p1 { width: 17px; height: 17px; left: 8px;  top: 11px; }
.p2 { width: 16px; height: 16px; left: 46px; top: 8px;  }
.p3 { width: 15px; height: 15px; left: 1px;  top: 30px; }
.p4 { width: 16px; height: 16px; left: 10px; top: 46px; }
.p5 { width: 15px; height: 15px; left: 44px; top: 44px; }
.p6 { width: 14px; height: 14px; left: 58px; top: 26px; }
@keyframes nucleusPulse {
  0%,100% { filter: drop-shadow(0 0 20px rgba(220,28,46,.8))  drop-shadow(0 0 55px rgba(220,28,46,.35)); }
  50%     { filter: drop-shadow(0 0 32px rgba(220,28,46,1))   drop-shadow(0 0 90px rgba(220,28,46,.6)) drop-shadow(0 0 140px rgba(220,28,46,.2)); }
}

/* Anneaux décoratifs proches du noyau (statiques) */
.e-ring--deco1 {
  position: absolute;
  top: 50%; left: 50%;
  width: 115px; height: 115px;
  margin: -57px 0 0 -57px;
  border-radius: 50%;
  border: 1px solid rgba(220,28,46,.18);
  transform: rotateX(78deg);
}
.e-ring--deco2 {
  position: absolute;
  top: 50%; left: 50%;
  width: 158px; height: 158px;
  margin: -79px 0 0 -79px;
  border-radius: 50%;
  border: 1px solid rgba(220,28,46,.1);
  transform: rotateX(78deg);
}

/* 3 anneaux d'orbite — même tilt X (78°), séparés de 60° en Y */
.e-ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1.5px solid rgba(220,28,46,.45);
  transform-style: preserve-3d;
}

.e-ring--1 {
  width: 225px; height: 225px;
  margin: -112px 0 0 -112px;
  animation: eRing1 3.5s linear infinite;
}
.e-ring--2 {
  width: 300px; height: 300px;
  margin: -150px 0 0 -150px;
  border-color: rgba(220,28,46,.32);
  animation: eRing2 6.5s linear infinite;
}
.e-ring--3 {
  width: 375px; height: 375px;
  margin: -187px 0 0 -187px;
  border-color: rgba(220,28,46,.2);
  border-style: dashed;
  animation: eRing3 10.5s linear infinite reverse;
}

/* Chaque ring tourne sur son propre axe incliné */
@keyframes eRing1 {
  from { transform: rotateX(78deg) rotateY(0deg)   rotateZ(0deg); }
  to   { transform: rotateX(78deg) rotateY(0deg)   rotateZ(360deg); }
}
@keyframes eRing2 {
  from { transform: rotateX(78deg) rotateY(60deg)  rotateZ(0deg); }
  to   { transform: rotateX(78deg) rotateY(60deg)  rotateZ(360deg); }
}
@keyframes eRing3 {
  from { transform: rotateX(78deg) rotateY(120deg) rotateZ(0deg); }
  to   { transform: rotateX(78deg) rotateY(120deg) rotateZ(360deg); }
}

/* Électrons — point lumineux en haut de chaque ring */
.electron {
  position: absolute;
  top: -6px; left: 50%;
  margin-left: -6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 6px #fff,
    0 0 14px rgba(220,28,46,1),
    0 0 28px rgba(220,28,46,.7),
    0 0 50px rgba(220,28,46,.4);
  z-index: 3;
}

/* Halo sol */
.atom-glow {
  position: absolute;
  bottom: 10px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 70px;
  background: radial-gradient(ellipse, rgba(220,28,46,.38) 0%, transparent 68%);
  filter: blur(18px);
  pointer-events: none;
}

/* Glow ambiant */
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 55% 50%, rgba(220,28,46,.1) 0%, transparent 65%);
  pointer-events: none;
}
/* watermark MK supprimé */

/* hero-left: full-width grid — tag + h1 span both cols, desc + btns split */
.hero-left {
  flex: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: end;
  align-content: end;
  column-gap: 6rem;
  padding: 9rem 5rem 4rem;
  position: relative;
  z-index: 1;
}

.hero-tag {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .65rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  font-family: var(--font-body);
  opacity: 0;
  animation: fadeUp .6s .1s forwards;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--accent);
}

.hero h1 {
  grid-column: 1 / -1;
  font-size: clamp(5rem, 13vw, 12rem);
  line-height: .87;
  margin-bottom: 3.5rem;
  opacity: 0;
  animation: fadeUp .6s .22s forwards;
}
.hero h1 .line2 { color: var(--accent); }

.hero-desc {
  grid-column: 1;
  color: var(--muted);
  font-size: .9rem;
  max-width: 420px;
  line-height: 1.9;
  align-self: end;
  opacity: 0;
  animation: fadeUp .6s .38s forwards;
}

.hero-btns {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .8rem;
  align-self: end;
  opacity: 0;
  animation: fadeUp .6s .5s forwards;
}

/* hero-right: horizontal bottom bar with 5 tech columns */
.hero-right {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--border);
  border-left: none;
  padding-left: 0;
  position: relative;
  z-index: 1;
}

.tech-row {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.6rem 2rem;
  border-right: 1px solid var(--border);
  opacity: 0;
  animation: fadeUp .5s forwards;
}
.tech-row:last-child { border-right: none; }
.tech-row:nth-child(1) { animation-delay: .55s; }
.tech-row:nth-child(2) { animation-delay: .67s; }
.tech-row:nth-child(3) { animation-delay: .79s; }
.tech-row:nth-child(4) { animation-delay: .91s; }
.tech-row:nth-child(5) { animation-delay: 1.03s; }

.tech-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.2rem;
  letter-spacing: .06em;
  color: var(--white);
}
.tech-level {
  font-size: .6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
/* TECH DOTS — points colorés */
.tech-bar { display: none; }
.tech-bar-fill { display: none; }

.tech-dots {
  display: flex;
  gap: 5px;
  margin-top: auto;
  padding-top: .8rem;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot.on {
  background: var(--accent);
  box-shadow: 0 0 6px rgba(220,28,46,.7);
}
.dot.off {
  background: transparent;
  border: 1px solid #333;
}

/* Suppression des pseudo-elements tier dots */
.tech-row::after { display: none; }

.scroll-hint {
  position: absolute;
  bottom: 7rem;
  left: 5rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-hint::before {
  content: '';
  display: block;
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}


/* ============================================================
   TOOLS SECTION — cards avec badges
   ============================================================ */
.tools-section {
  padding: 5rem 5rem 6rem;
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.tools-section .section-label { margin-bottom: 2.5rem; }

.tool-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 180px));
  gap: 10px;
  justify-content: center;
}

.tool-card-item {
  background: rgba(255,255,255,.025);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.06);
  padding: 1.8rem 1.2rem 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  text-align: center;
  transition: background .3s, border-color .3s, transform .3s;
  cursor: default;
}
.tool-card-item:hover {
  background: rgba(255,255,255,.055);
  border-color: rgba(var(--tc-rgb, 220,28,46),.4);
  transform: translateY(-4px);
}

.tool-badge {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--tc) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--tc) 40%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: .04em;
  color: var(--tc);
  box-shadow: 0 0 18px color-mix(in srgb, var(--tc) 25%, transparent);
  transition: box-shadow .3s;
}
.tool-card-item:hover .tool-badge {
  box-shadow: 0 0 28px color-mix(in srgb, var(--tc) 45%, transparent);
}

.tool-card-name {
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .05em;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.1;
}
.tool-card-cat {
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}


/* INDEX — COMPÉTENCES  (2×2 tall cards)
   ============================================================ */
#competences { background: transparent; }

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: transparent;
}

.skill-card {
  background: rgba(255,255,255,.025);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.06);
  padding: 4rem 3.5rem;
  min-height: 340px;
  position: relative;
  overflow: hidden;
  transition: background .3s, border-color .3s;
  display: flex;
  flex-direction: column;
}
.skill-card:hover {
  background: rgba(255,255,255,.045);
  border-color: rgba(220,28,46,.2);
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.skill-card:hover::before { transform: scaleX(1); }

.skill-num {
  font-family: var(--font-display);
  font-size: 5rem;
  letter-spacing: .02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--border);
  margin-bottom: 2.5rem;
  line-height: 1;
  transition: -webkit-text-stroke-color .3s;
}
.skill-card:hover .skill-num { -webkit-text-stroke-color: rgba(220,28,46,.28); }

.skill-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.8rem;
  letter-spacing: .05em;
  color: var(--white);
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.skill-desc {
  font-size: .83rem;
  color: var(--muted);
  line-height: 1.75;
  flex: 1;
}
.skill-tag {
  display: inline-block;
  align-self: flex-start;
  margin-top: 2rem;
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(220,28,46,.35);
  padding: .25rem .7rem;
}


/* ============================================================
   INDEX — PROJETS BENTO 3D
   ============================================================ */
.projects { background: transparent; }
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}

/* BENTO GRID */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: transparent;
}

.bento-card {
  background: rgba(255,255,255,.028);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.065);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: 2.4rem 2.5rem;
  transition: background .3s, border-color .3s;
}
.bento-card.span-2 { grid-column: span 2; }

/* Red top line — supprimé, remplacé par border hover */
.bento-card::before { display: none; }
.bento-card:hover {
  background: rgba(255,255,255,.055);
  border-color: rgba(220,28,46,.25);
}

/* bento-glow supprimé */
.bento-glow { display: none; }

/* Floating dev chars background */
.bento-chars {
  position: absolute;
  inset: 0;
  font-family: var(--font-mono);
  font-size: .52rem;
  line-height: 1.55;
  color: rgba(220,28,46,.055);
  overflow: hidden;
  pointer-events: none;
  word-break: break-all;
  padding: .8rem;
  z-index: 0;
  transition: color .4s;
}
.bento-card:hover .bento-chars { color: rgba(220,28,46,.06); }

/* 3D Object container */
.bento-object {
  position: absolute;
  top: 50%;
  right: 2.5rem;
  transform: translateY(-50%);
  width: 110px; height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.bento-object--center {
  right: auto;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ── ARMILLARY SPHERE ── */
.armillary {
  width: 84px; height: 84px;
  transform-style: preserve-3d;
  animation: armSpin 10s linear infinite;
  position: relative;
}
@keyframes armSpin {
  from { transform: rotateY(0deg) rotateX(15deg); }
  to   { transform: rotateY(360deg) rotateX(15deg); }
}
.arm-ring {
  position: absolute;
  top: 50%; left: 50%;
  width: 84px; height: 84px;
  margin: -42px 0 0 -42px;
  border-radius: 50%;
}
.arm-ring.ar1 {
  border: 1.5px solid rgba(220,28,46,.75);
  box-shadow: 0 0 12px rgba(220,28,46,.4);
  transform: rotateX(0deg);
}
.arm-ring.ar2 {
  border: 1.5px solid rgba(220,28,46,.5);
  transform: rotateX(60deg);
}
.arm-ring.ar3 {
  border: 1px solid rgba(220,28,46,.3);
  transform: rotateX(120deg);
}
.arm-ring.ar4 {
  border: 1px dashed rgba(220,28,46,.2);
  transform: rotateY(90deg);
}
.arm-core {
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ff8899, #dc1c2e);
  box-shadow: 0 0 14px rgba(220,28,46,.9), 0 0 28px rgba(220,28,46,.5);
}

/* ── SVG HEXAGON 3D ── */
.hexspin {
  width: 80px; height: 80px;
  animation: hexSpinAnim 9s linear infinite;
  filter: drop-shadow(0 0 7px rgba(220,28,46,.65)) drop-shadow(0 0 18px rgba(220,28,46,.28));
}
@keyframes hexSpinAnim {
  from { transform: rotateY(0deg) rotateX(20deg); }
  to   { transform: rotateY(360deg) rotateX(20deg); }
}

/* ── SVG TRIANGLE 3D ── */
.trispin {
  width: 80px; height: 74px;
  animation: triSpinAnim 11s linear infinite;
  filter: drop-shadow(0 0 7px rgba(220,28,46,.65)) drop-shadow(0 0 20px rgba(220,28,46,.25));
}
@keyframes triSpinAnim {
  from { transform: rotateY(0deg) rotateX(15deg); }
  to   { transform: rotateY(360deg) rotateX(15deg); }
}

/* ── SVG CRYSTAL / OCTAGON ── */
.crystal3d {
  width: 76px; height: 76px;
  animation: crystalSpinAnim 12s linear infinite;
  filter: drop-shadow(0 0 9px rgba(220,28,46,.7)) drop-shadow(0 0 22px rgba(220,28,46,.3));
}
@keyframes crystalSpinAnim {
  from { transform: rotateY(0deg) rotateX(25deg) rotateZ(10deg); }
  to   { transform: rotateY(360deg) rotateX(25deg) rotateZ(10deg); }
}

/* Bento card content */
.bento-content {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding-right: 7rem;
}
.bento-card.span-2 .bento-content { padding-right: 0; }
.bento-cta .bento-content { padding-right: 0; }

.bento-num {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(220,28,46,.18);
  letter-spacing: .02em;
  margin-bottom: .8rem;
  transition: -webkit-text-stroke-color .3s;
}
.bento-card:hover .bento-num { -webkit-text-stroke-color: rgba(220,28,46,.4); }

.bento-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: .04em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: .5rem;
  line-height: 1.05;
}
.bento-desc { font-size: .8rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.1rem; }
.bento-tags { display: flex; gap: .4rem; flex-wrap: wrap; }

.bento-arrow {
  position: absolute;
  top: 2rem; right: 2rem;
  font-size: 1.1rem;
  color: var(--muted);
  transition: color .2s, transform .25s;
  z-index: 3;
}
.bento-card:hover .bento-arrow { color: var(--accent); transform: translate(3px, -3px); }

/* CTA card */
.bento-cta {
  justify-content: flex-end;
  border: none;
}
.bento-cta-label {
  font-size: .6rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8rem;
  font-family: var(--font-body);
}

/* KEEP old project-* classes for projets.html page */
.project-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  letter-spacing: .02em;
  color: transparent;
  -webkit-text-stroke: 1px #2a2a2a;
  line-height: 1;
  transition: -webkit-text-stroke-color .25s;
}
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
}
.project-item {
  background: var(--bg2);
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 4rem;
  padding: 2.8rem 3rem;
  text-decoration: none;
  transition: background .2s, padding-left .2s;
  border-left: 3px solid transparent;
}
.project-item:hover {
  background: var(--bg3);
  border-left-color: var(--accent);
  padding-left: 3.6rem;
}
.project-item:hover .project-num { -webkit-text-stroke-color: rgba(220,28,46,.28); }
.project-info { min-width: 0; }
.project-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.9rem;
  letter-spacing: .04em;
  color: var(--white);
  margin-bottom: .4rem;
  text-transform: uppercase;
}
.project-desc { font-size: .82rem; color: var(--muted); line-height: 1.6; }
.project-tags { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: flex-end; }


/* INDEX — MK DRONE PHOTO  (full-width quote centerpiece)
   ============================================================ */
.photo-section {
  display: flex;
  flex-direction: column;
}

.photo-left { padding-bottom: 4rem; }

.photo-right { border-top: 1px solid var(--border); }

.photo-quote {
  border-left: none;
  padding: 5rem 0;
  margin: 0;
  background: transparent;
  text-align: center;
}
.photo-quote p {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-style: normal;
  color: var(--white);
  letter-spacing: .04em;
  text-transform: uppercase;
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.05;
}
.photo-quote footer {
  margin-top: 2rem;
  padding: 0;
  border-top: none;
  font-size: .65rem;
  color: var(--muted);
  letter-spacing: .22em;
  text-transform: uppercase;
  display: block;
  text-align: center;
  justify-content: unset;
}

.photo-equipment {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 2.5rem;
  background: var(--border);
}
.equip-row {
  background: var(--bg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .9rem 1.3rem;
  font-size: .8rem;
}
.equip-name { color: var(--text); }
.equip-type { color: var(--muted); font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; }

.photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: 4px;
}
.photo-placeholder {
  background: var(--bg3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  letter-spacing: .14em;
  color: var(--muted);
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.photo-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 14px, rgba(255,255,255,.005) 14px, rgba(255,255,255,.005) 15px);
}
.photo-placeholder img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  object-fit: contain; display: block;
}
.photo-placeholder.large { grid-row: span 2; }


/* ============================================================
   COMPÉTENCES PAGE
   ============================================================ */
.skill-block {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 1px;
}
.skill-block:last-child { margin-bottom: 0; }

.skill-left {
  background: var(--bg2);
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.skill-right { background: var(--bg); padding: 3.5rem; }

.skill-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 3.2rem;
  color: var(--white);
  letter-spacing: .05em;
  line-height: 1;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.skill-badge {
  display: inline-block;
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(220,28,46,.35);
  padding: .25rem .7rem;
  margin-bottom: 2rem;
}
.skill-bar-wrap { margin-top: auto; }
.skill-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: .65rem;
  color: var(--muted);
  margin-bottom: .6rem;
  letter-spacing: .06em;
}
.skill-bar { height: 2px; background: var(--border); position: relative; overflow: hidden; }
.skill-bar-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--accent);
  width: 0;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}

.skill-points {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
}
.skill-point {
  background: var(--bg3);
  padding: .9rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .82rem;
  color: var(--text);
}
.skill-point::before { content: '→'; color: var(--accent); font-size: .8rem; flex-shrink: 0; }

.tools-section { background: var(--bg2); }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.tool-card { background: var(--bg2); padding: 2.5rem 2rem; transition: background .2s; }
.tool-card:hover { background: var(--bg3); }
.tool-category { font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.tool-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: .05em;
  color: var(--white);
  margin-bottom: .6rem;
  text-transform: uppercase;
}
.tool-desc { font-size: .8rem; color: var(--muted); line-height: 1.65; }


/* ============================================================
   PROJETS PAGE
   ============================================================ */
.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 2px;
  transition: background .2s;
}
.project-card:hover { background: var(--bg3); }

.project-visual {
  background: var(--bg2);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.project-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 14px, rgba(255,255,255,.005) 14px, rgba(255,255,255,.005) 15px);
}
.project-visual-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 8rem;
  color: transparent;
  -webkit-text-stroke: 1px #1c1c1c;
  user-select: none;
  line-height: 1;
  letter-spacing: .04em;
}
.project-visual-iframe {
  position: absolute;
  top: 0; left: 0;
  width: 1280px; height: 900px;
  border: none;
  transform-origin: top left;
  pointer-events: none;
}
.project-visual img,
.project-visual-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  position: absolute;
  inset: 0;
  display: block;
}

.project-content { background: var(--bg); padding: 3.5rem; }
.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.project-index { font-size: .62rem; letter-spacing: .2em; color: var(--muted); }
.project-type {
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(220,28,46,.35);
  padding: .22rem .65rem;
}

.project-details {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  margin-bottom: 2rem;
}
.project-detail {
  background: var(--bg2);
  padding: .85rem 1.1rem;
  display: flex;
  gap: 1.5rem;
  align-items: baseline;
  font-size: .8rem;
}
.detail-label { color: var(--muted); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; min-width: 80px; }
.detail-value { color: var(--text); }

.project-link {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: .73rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .8rem 1.6rem;
  text-decoration: none;
  transition: border-color .2s, color .2s;
  margin-top: 1.5rem;
}
.project-link:hover { border-color: var(--accent); color: var(--accent); }
.project-link.restricted { opacity: .4; cursor: not-allowed; pointer-events: none; }

.school-section { background: var(--bg2); }
.school-note {
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  padding: 1.3rem 1.6rem;
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: 3rem;
  line-height: 1.7;
}
.school-note span { color: var(--accent); }
.school-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.school-item {
  background: var(--bg2);
  padding: 1.7rem 2.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  transition: background .2s;
}
.school-item:hover { background: var(--bg3); }
.school-item-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  letter-spacing: .05em;
  color: var(--white);
  margin-bottom: .3rem;
  text-transform: uppercase;
}
.school-item-desc { font-size: .8rem; color: var(--muted); margin-bottom: .3rem; }
.school-link { font-family: var(--font-mono); font-size: .7rem; color: var(--accent); text-decoration: none; display: inline-block; margin-top: .25rem; }
.school-link:hover { text-decoration: underline; }
.school-item-tags { display: flex; gap: .4rem; flex-wrap: wrap; justify-content: flex-end; }


/* ============================================================
   À PROPOS
   ============================================================ */
.about-hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  padding: 0 5rem;
  gap: 8rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.about-hero::after {
  content: 'MK';
  position: absolute;
  right: -0.05em; bottom: -0.15em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 30vw;
  color: transparent;
  -webkit-text-stroke: 1px rgba(220,28,46,0.06);
  pointer-events: none;
  line-height: 1;
  user-select: none;
}
.about-left { position: relative; z-index: 1; }
.about-right { position: relative; z-index: 1; }
.about-text { color: var(--muted); font-size: .9rem; line-height: 1.95; max-width: 500px; }
.about-text p + p { margin-top: 1.3rem; }
.about-text strong { color: var(--text); font-weight: 500; }

.photo-frame {
  aspect-ratio: 3/4;
  background: var(--bg3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  max-width: 380px;
}
.photo-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 16px, rgba(255,255,255,.005) 16px, rgba(255,255,255,.005) 17px);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.photo-placeholder-label { font-size: .65rem; letter-spacing: .16em; color: var(--muted); text-transform: uppercase; position: relative; z-index: 1; }
.photo-tag {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  background: var(--accent);
  color: #ffffff;
  font-size: .65rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .4rem .9rem;
  font-family: var(--font-body);
  font-weight: 700;
  z-index: 2;
}

.parcours-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.parcours-item {
  background: var(--bg);
  padding: 3rem 2.5rem;
  position: relative;
  transition: background .3s;
}
.parcours-item:hover { background: var(--bg3); }
.parcours-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.parcours-item:hover::before { transform: scaleX(1); }
.parcours-year { font-size: .62rem; letter-spacing: .2em; color: var(--accent); margin-bottom: 1rem; }
.parcours-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: .05em;
  color: var(--white);
  margin-bottom: .5rem;
  text-transform: uppercase;
}
.parcours-place { font-size: .8rem; color: var(--muted); margin-bottom: 1rem; }
.parcours-desc { font-size: .82rem; color: var(--muted); line-height: 1.7; }

.values-section { background: var(--bg2); }
.values-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.value-row {
  background: var(--bg2);
  display: grid;
  grid-template-columns: 70px 1fr 2fr;
  align-items: center;
  gap: 3.5rem;
  padding: 2.2rem 3rem;
  transition: background .2s;
}
.value-row:hover { background: var(--bg3); }
.value-num {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .1em;
  color: var(--muted);
}
.value-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  letter-spacing: .05em;
  color: var(--white);
  text-transform: uppercase;
}
.value-desc { font-size: .82rem; color: var(--muted); line-height: 1.65; }

.elsewhere-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.elsewhere-card {
  background: var(--bg);
  padding: 3rem 2.5rem;
  text-decoration: none;
  transition: background .3s;
  display: block;
}
.elsewhere-card:hover { background: var(--bg3); }
.elsewhere-icon { font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem; }
.elsewhere-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: .05em;
  color: var(--white);
  margin-bottom: .5rem;
  text-transform: uppercase;
}
.elsewhere-handle { font-size: .8rem; color: var(--accent); margin-bottom: 1rem; }
.elsewhere-desc { font-size: .8rem; color: var(--muted); line-height: 1.65; }
.elsewhere-arrow { display: inline-block; margin-top: 1.5rem; font-size: .8rem; color: var(--muted); transition: color .2s, transform .2s; }
.elsewhere-card:hover .elsewhere-arrow { color: var(--accent); transform: translateX(4px); }


/* ============================================================
   CONTACT
   ============================================================ */
.contact-main {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.contact-left {
  padding: 11rem 5rem 6rem;
  border-right: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.contact-left::after {
  content: 'OK';
  position: absolute;
  right: -0.1em; bottom: -0.2em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28vw;
  color: transparent;
  -webkit-text-stroke: 1px rgba(220,28,46,0.06);
  pointer-events: none;
  line-height: 1;
  user-select: none;
}
.contact-right { padding: 11rem 5rem 6rem; background: var(--bg2); }
.contact-intro { color: var(--muted); font-size: .88rem; max-width: 420px; line-height: 1.9; margin-bottom: 4rem; }

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  position: relative;
  z-index: 1;
}
.contact-link-row {
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.3rem 1.6rem;
  text-decoration: none;
  transition: background .2s;
  border-left: 3px solid transparent;
}
.contact-link-row:hover { background: var(--bg3); border-left-color: var(--accent); }
.contact-link-type { font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: .2rem; }
.contact-link-value { font-size: .9rem; color: var(--white); }
.contact-link-arrow { color: var(--muted); transition: color .2s, transform .2s; font-size: .9rem; }
.contact-link-row:hover .contact-link-arrow { color: var(--accent); transform: translateX(4px); }

.form-header { margin-bottom: 3rem; }
.form-tag { font-size: .65rem; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); margin-bottom: .8rem; display: block; }
.form-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 2.8rem;
  letter-spacing: .05em;
  color: var(--white);
  text-transform: uppercase;
}

.contact-form { display: flex; flex-direction: column; gap: 1px; background: var(--border); }
.form-group { background: var(--bg2); padding: 1.5rem; }
.form-group label { display: block; font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: .8rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .9rem;
  padding: .6rem 0;
  outline: none;
  transition: border-color .2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--border); }
.form-group textarea { resize: none; height: 120px; line-height: 1.6; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg2); }

.form-submit {
  background: var(--accent);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 1.5rem 2rem;
  border: none;
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .2s;
}
.form-submit:hover { background: #a50d1c; }
.form-success {
  display: none;
  background: var(--bg3);
  border: 1px solid rgba(220,28,46,.35);
  padding: 2rem;
  text-align: center;
  margin-top: 1px;
}
.form-success.visible { display: block; }
.form-success p { color: var(--accent); font-size: .85rem; letter-spacing: .08em; }


/* ============================================================
   HAMBURGER
   ============================================================ */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  z-index: 200;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform .3s ease, opacity .3s ease;
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ============================================================
   RESPONSIVE — 900px
   ============================================================ */
@media (max-width: 900px) {

  nav { padding: 1.2rem 1.5rem; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: flex !important;
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 80%;
    max-width: 320px;
    background: rgba(10,10,10,.92);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border-left: 1px solid rgba(255,255,255,.07);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 3rem;
    gap: 2.5rem;
    z-index: 998;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1rem; color: var(--text); letter-spacing: .1em; }

  /* Overlay derrière le menu */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 997;
    opacity: 0;
    transition: opacity .35s;
  }
  .nav-overlay.open { display: block; opacity: 1; }

  section { padding: 5rem 1.5rem; }
  .section-sub { max-width: 100%; margin-bottom: 2.5rem; }

  /* HERO */
  .scroll-hint { display: none; }
  .hero-left {
    grid-template-columns: 1fr;
    padding: 7rem 1.5rem 3rem;
    column-gap: 0;
    row-gap: .5rem;
    align-content: start;
  }
  .hero-tag { grid-column: 1; margin-bottom: 1.5rem; }
  .hero h1 { grid-column: 1; font-size: clamp(3.5rem, 10vw, 6rem); margin-bottom: 2rem; }
  .hero-desc { grid-column: 1; }
  .hero-btns {
    grid-column: 1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.5rem;
  }
  .hero-right { grid-template-columns: repeat(3, 1fr); }
  .tech-row { padding: 1.2rem 1rem; }

  /* SKILLS */
  .skills-grid { grid-template-columns: 1fr; }
  .skill-card { min-height: auto; padding: 3rem 2rem; }

  /* PROJECTS BENTO */
  .projects-header { flex-direction: column; align-items: flex-start; gap: 1.5rem; margin-bottom: 2rem; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-card.span-2 { grid-column: span 2; }
  .bento-card { min-height: 260px; }
  .bento-object { display: none; }
  .bento-content { padding-right: 0; }
  /* legacy project items */
  .project-item { grid-template-columns: 70px 1fr; gap: 1.5rem; padding: 2rem 1.5rem; }
  .project-item .project-tags { display: none; }
  .project-num { font-size: 2rem; }
  .project-title { font-size: 1.4rem; }
  .project-item:hover { padding-left: 2rem; }

  /* PHOTO */
  .photo-quote { padding: 3.5rem 0; }
  .photo-quote p { font-size: clamp(1.6rem, 5vw, 2.2rem); }

  /* PAGE HEADER */
  .page-header { padding: 8rem 1.5rem 4rem; }

  /* COMPÉTENCES */
  .skill-block { grid-template-columns: 1fr; }
  .skill-left { padding: 2.5rem 1.5rem; }
  .skill-right { padding: 2.5rem 1.5rem; }
  .tools-grid { grid-template-columns: 1fr 1fr; }
  .tool-cards-grid { grid-template-columns: repeat(3, minmax(0, 180px)); }
  .tool-card { padding: 1.5rem; }

  /* PROJETS */
  .project-card { grid-template-columns: 1fr; }
  .project-visual { min-height: 240px; }
  .project-content { padding: 2.5rem 1.5rem; }
  .school-item { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .school-item-tags { justify-content: flex-start; }

  /* À PROPOS */
  .about-hero { grid-template-columns: 1fr; padding: 0 1.5rem; padding-top: 7rem; gap: 3rem; min-height: auto; padding-bottom: 5rem; }
  .about-right { display: none; }
  .parcours-grid { grid-template-columns: 1fr; }
  .parcours-item { padding: 2.5rem 1.5rem; }
  .value-row { grid-template-columns: 1fr; gap: .5rem; padding: 1.5rem; }
  .value-num { display: none; }
  .value-title { font-size: 1.1rem; }
  .elsewhere-grid { grid-template-columns: 1fr; }

  /* CONTACT */
  .contact-main { grid-template-columns: 1fr; }
  .contact-left { padding: 8rem 1.5rem 4rem; border-right: none; border-bottom: 1px solid var(--border); }
  .contact-right { padding: 3rem 1.5rem; }

  /* COMMUN */
  .contact-strip { grid-template-columns: 1fr; gap: 2rem; text-align: center; padding: 3.5rem 1.5rem; }
  .contact-strip .btn-dark { width: 100%; justify-content: center; }
  footer { flex-direction: column; gap: 1rem; text-align: center; padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .tool-cards-grid { grid-template-columns: repeat(3, minmax(0, 160px)); }
  h1 { font-size: 3.2rem; }
  h2 { font-size: 2.6rem; }
  .project-title { font-size: 1.1rem; }
  .school-item-title { font-size: 1rem; }
  .hero-right { grid-template-columns: 1fr 1fr; }
  .tech-row:nth-child(5) { display: none; }
  .photo-quote p { font-size: 1.4rem; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.span-2 { grid-column: span 1; }
  .bento-cta { display: none; }
}


/* ============================================================
   PHOTO LOADER — viseur de ciblage
   ============================================================ */
.photo-loader {
  position: absolute;
  inset: 0;
  background: var(--bg3);
  z-index: 3;
  overflow: hidden;
  transition: opacity .8s ease, visibility .8s ease;
}
.photo-loader.loader-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-corner {
  position: absolute;
  width: 28px;
  height: 28px;
}
.loader-corner.tl { top: 1.5rem; left: 1.5rem; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.loader-corner.tr { top: 1.5rem; right: 1.5rem; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.loader-corner.bl { bottom: 4rem; left: 1.5rem; border-bottom: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.loader-corner.br { bottom: 4rem; right: 1.5rem; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }

.loader-corner.tl,
.loader-corner.tr,
.loader-corner.bl,
.loader-corner.br { animation: cornerBreath 2s ease-in-out infinite; }
.loader-corner.tr { animation-delay: .15s; }
.loader-corner.bl { animation-delay: .3s; }
.loader-corner.br { animation-delay: .45s; }

@keyframes cornerBreath {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(1.08); }
}

.loader-scanline {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  opacity: .4;
  animation: scanLine 2.2s linear infinite;
}
@keyframes scanLine {
  0%   { top: 0;    opacity: .4; }
  90%  { top: 100%; opacity: .4; }
  100% { top: 100%; opacity: 0; }
}

.loader-crosshair {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.loader-crosshair::before,
.loader-crosshair::after {
  content: '';
  position: absolute;
  background: var(--accent);
  opacity: .3;
  animation: crosshairPulse 1.8s ease-in-out infinite;
}
.loader-crosshair::before { width: 1px; height: 28px; left: 0; top: -14px; }
.loader-crosshair::after  { width: 28px; height: 1px; left: -14px; top: 0; }
@keyframes crosshairPulse {
  0%, 100% { opacity: .3; }
  50% { opacity: .8; }
}

.loader-text {
  position: absolute;
  bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: .7;
  white-space: nowrap;
}
.loader-dots::after {
  content: '';
  animation: typeDots 1.2s steps(4, end) infinite;
}
@keyframes typeDots {
  0%  { content: ''; }
  25% { content: '.'; }
  50% { content: '..'; }
  75% { content: '...'; }
}