/* =====================================================
   ERWAN VANISCOTTE — PORTFOLIO
   Feuille de style principale
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:ital,wght@0,100;0,300;0,400;0,600;0,700;1,300;1,400&family=Syne:wght@400;500;600;700;800&display=swap');

/* =====================================================
   VARIABLES
   ===================================================== */

:root {
  --gold: #d5a940;
  --gold-light: #e8c97a;
  --gold-dark: #b8912e;
  --black: #0a0a0a;
  --white: #ffffff;
  --off-white: #faf9f7;
  --gray-100: #f0ede8;
  --gray-200: #e0dbd3;
  --gray-500: #9a9590;
  --nav-height: 75px;
  --max-width: 1200px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.22s ease;
  --font: 'Josefin Sans', sans-serif;
}

/* =====================================================
   RESET & BASE
   ===================================================== */

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* =====================================================
   NAVIGATION
   ===================================================== */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 50px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.nav.hidden {
  transform: translateY(-100%);
}

.nav.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.07);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover .nav-logo-img {
  opacity: 0.75;
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--black);
  transition: var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* =====================================================
   BOUTONS
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 17px 38px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(213, 169, 64, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}

.btn-outline:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(213, 169, 64, 0.35);
}

/* =====================================================
   EN-TÊTE DE PAGE (pages internes)
   ===================================================== */

.page-header {
  padding: calc(var(--nav-height) + 90px) 50px 80px;
  text-align: center;
  border-bottom: 1px solid var(--gray-200);
}

.page-eyebrow {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  display: block;
}

.page-header h1 {
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.page-header-line {
  width: 50px;
  height: 1px;
  background: var(--gold);
  margin: 22px auto 0;
}

/* =====================================================
   SECTIONS GÉNÉRIQUES
   ===================================================== */

.section {
  padding: 100px 50px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-bg {
  background: var(--off-white);
  padding: 100px 50px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: block;
}

.heading {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-line {
  width: 50px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 60px;
}

/* =====================================================
   ANIMATIONS — SCROLL REVEAL
   ===================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* =====================================================
   HERO — INDEX
   ===================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nav-height) 50px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 75% 45%, rgba(213,169,64,0.06) 0%, transparent 55%);
  pointer-events: none;
}

.hero-inner {
  text-align: center;
  max-width: 820px;
  opacity: 0;
  transform: translateY(35px);
  animation: heroIn 1.1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.25s forwards;
}

@keyframes heroIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  display: block;
  opacity: 0;
  animation: heroIn 1s ease 0.5s forwards;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--black);
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-style: italic;
  font-weight: 300;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  margin-bottom: 55px;
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 55px;
}

.hero-cta {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: heroIn 1s ease 1.2s forwards;
}

.scroll-hint span {
  font-size: 0.52rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease infinite 1.5s;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.4; }
}

/* =====================================================
   À PROPOS — TEXTE
   ===================================================== */

.about-text {
  max-width: 680px;
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 2.1;
  letter-spacing: 0.02em;
  color: var(--black);
}

/* =====================================================
   TIMELINE
   ===================================================== */

.timeline {
  position: relative;
  padding-left: 65px;
  max-width: 720px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold) 8%, var(--gold) 92%, transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 50px;
  opacity: 0;
  transform: translateX(-18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -57px;
  top: 7px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--white);
  transition: background var(--transition-fast);
}

.timeline-item.future::before {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(213,169,64,0.15);
}

.timeline-item:hover::before {
  background: var(--gold);
}

.timeline-date {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 7px;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}

.timeline-sub {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--gray-500);
  letter-spacing: 0.02em;
}

/* =====================================================
   TIMELINE CHRONOLOGIQUE
   ===================================================== */

.chrono-eyebrow {
  display: block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: #b8902f;
  margin-bottom: 14px;
}

.chrono-legend {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 22px;
}

.chrono-legend-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.chrono-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chrono-legend-dot.form { background: var(--gold); }
.chrono-legend-dot.exp  { border: 2px solid var(--gold); background: transparent; }

.chrono-timeline {
  position: relative;
  max-width: 860px;
  margin: 58px auto 0;
}

.chrono-line {
  position: absolute;
  left: 50%;
  top: 8px;
  bottom: 8px;
  width: 2px;
  transform: translateX(-50%);
  background: rgba(180, 175, 170, 0.45);
  z-index: 0;
  overflow: hidden;
}

.chrono-line-fill {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 0;
  background: linear-gradient(to bottom, var(--gold), #b8902f 85%, var(--gold));
}


.chrono-row {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.chrono-row:last-child { margin-bottom: 0; }

.chrono-card-slot {
  display: flex;
  padding: 0 18px;
}

.chrono-row[data-side="left"] .chrono-card-slot  { justify-content: flex-end; }
.chrono-row[data-side="right"] .chrono-card-slot { justify-content: flex-start; }

.chrono-mid-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 18px;
  position: relative;
  z-index: 2;
}

.chrono-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0;
  transform: scale(0.3);
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.chrono-dot.form { background: var(--gold); }
.chrono-dot.exp  { background: var(--off-white); border: 2.5px solid var(--gold); }
.chrono-dot.future { background: rgba(213,169,64,0.25); border: 2px dashed var(--gold); }

.chrono-dot.lit { opacity: 1; transform: scale(1); }
.chrono-dot.form.lit { animation: chronoPulseFill 2.8s ease-in-out 0.6s infinite; }
.chrono-dot.exp.lit  { animation: chronoPulseRing 2.8s ease-in-out 0.6s infinite; }

@keyframes chronoPulseFill {
  0%, 100% { box-shadow: 0 0 0 0 rgba(213,169,64,0.55); }
  50%       { box-shadow: 0 0 0 8px rgba(213,169,64,0); }
}

@keyframes chronoPulseRing {
  0%, 100% { box-shadow: 0 0 0 0 rgba(213,169,64,0.40); }
  50%       { box-shadow: 0 0 0 7px rgba(213,169,64,0); }
}

.chrono-card {
  background: var(--white);
  border: 1px solid rgba(213, 169, 64, 0.38);
  border-radius: 12px;
  padding: 18px 22px;
  box-shadow: 0 3px 16px rgba(213, 169, 64, 0.07);
  max-width: 320px;
  width: 100%;
  opacity: 0;
  transition: opacity 0.55s ease,
              transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              border-color 0.3s ease,
              box-shadow 0.3s ease;
}

.chrono-card[data-side="left"]  { transform: translateX(-26px); }
.chrono-card[data-side="right"] { transform: translateX(26px); }

.chrono-card.revealed {
  opacity: 1;
  transform: translateX(0);
}

.chrono-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 28px rgba(213, 169, 64, 0.18);
}

.chrono-date {
  display: block;
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #b8902f;
  margin-bottom: 7px;
}

.chrono-title {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--black);
  margin-bottom: 5px;
}

.chrono-sub {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--gray-500);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* =====================================================
   VALEURS — SECTION MODERNE
   ===================================================== */

.valeurs-outer-section {
  padding: 100px 50px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.valeurs-box {
  position: relative;
  background: #faf8f3;
  border-radius: 20px;
  padding: 70px 50px;
  overflow: hidden;
}

#valeurs-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.valeurs-header {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  z-index: 1;
}

.valeurs-eyebrow {
  display: block;
  font-family: var(--font);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: #b8902f;
  margin-bottom: 14px;
}

.valeurs-title {
  font-family: var(--font);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--black);
}

.valeurs-line {
  width: 50px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto;
}

.valeurs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.valeur-card {
  background: var(--white);
  border: 1px solid rgba(213, 169, 64, 0.4);
  border-radius: 14px;
  padding: 45px 24px 40px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(213, 169, 64, 0.08);
  will-change: transform;
  overflow: hidden;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.valeur-card:hover {
  border-color: var(--gold);
  box-shadow: 0 14px 42px rgba(213, 169, 64, 0.22);
}

.valeur-badge {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  width: 52px;
  height: 52px;
  border: 2px solid rgba(213, 169, 64, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.valeur-card:hover .valeur-badge,
.valeur-card.active .valeur-badge {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

.valeur-name {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--black);
  margin-bottom: 18px;
  transition: color var(--transition);
  overflow-wrap: break-word;
  word-break: break-word;
}

.valeur-card:hover .valeur-name,
.valeur-card.active .valeur-name {
  color: var(--gold);
}

.valeur-desc {
  font-family: 'Syne', sans-serif;
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--gray-500);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease 0.05s, transform 0.4s ease 0.05s;
  overflow-wrap: break-word;
  word-break: break-word;
}

.valeur-card:hover .valeur-desc,
.valeur-card.active .valeur-desc {
  opacity: 1;
  transform: translateY(0);
}

.valeur-hint {
  font-size: 0.62rem;
  font-style: italic;
  font-weight: 300;
  color: #b8902f;
  opacity: 0.6;
  letter-spacing: 0.03em;
  margin-top: 10px;
  transition: opacity 0.3s ease;
}

.valeur-hint-mouse,
.valeur-hint-touch {
  display: none;
}

@media (hover: hover) {
  .valeur-hint-mouse { display: block; }
  .valeur-card:hover .valeur-hint-mouse { opacity: 0; }
}

@media (hover: none) {
  .valeur-hint-touch { display: block; }
  .valeur-card.active .valeur-hint-touch { opacity: 0; }
}

/* =====================================================
   COMPÉTENCES — GRILLE
   ===================================================== */

.skills-section { max-width: var(--max-width); margin: 0 auto; padding: 100px 50px; }

.skills-category { margin-bottom: 70px; }
.skills-category:last-child { margin-bottom: 0; }

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 40px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--black);
}

.category-header .cat-icon {
  font-size: 1rem;
  line-height: 1;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  gap: 18px;
}

.skill-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 12px 22px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  cursor: default;
  background: var(--white);
}

.skill-item:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(213,169,64,0.1);
}

.skill-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  transition: transform var(--transition);
}

.skill-item:hover .skill-icon { transform: scale(1.08); }

.skill-name {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  color: var(--black);
  line-height: 1.4;
}

/* =====================================================
   LANGUES
   ===================================================== */

.languages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: start;
  gap: 24px;
  max-width: 560px;
}

.language-card {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 32px 35px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
}

.language-card:hover {
  border-color: var(--gold);
  box-shadow: 0 10px 28px rgba(0,0,0,0.06);
  transform: translateY(-3px);
}

.lang-flag { width: 2.6rem; height: auto; display: block; flex-shrink: 0; }

.lang-name {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 5px;
}

.lang-level {
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--gray-500);
  letter-spacing: 0.04em;
}

/* Carte langue dépliable (Anglais) */
.language-card-expandable {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.language-card-top {
  display: flex;
  align-items: center;
  gap: 22px;
}

.language-card-top > div { flex: 1; }

.lang-accordion-toggle {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  background: transparent;
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lang-accordion-toggle:hover {
  background: var(--gold);
  color: var(--white);
}

.lang-accordion-toggle .chevron-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.35s ease;
}

.lang-accordion-toggle.open .chevron-icon {
  transform: rotate(180deg);
}

.lang-accordion-panel {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              opacity 0.4s ease;
}

.lang-accordion-panel.open {
  opacity: 1;
}

.lang-accordion-inner {
  padding-top: 26px;
}

.lang-accordion-text {
  font-size: 0.82rem;
  font-weight: 300;
  line-height: 1.8;
  color: #444;
  margin-bottom: 20px;
}

.lang-gallery { margin-bottom: 0; }

/* =====================================================
   PROJETS — CARTES
   ===================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  border: 1px solid var(--gray-200);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
  position: relative;
}

.project-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.project-card:hover {
  box-shadow: 0 22px 55px rgba(0,0,0,0.12);
  transform: translateY(-7px);
  border-color: transparent;
}

.project-card:hover::after { transform: scaleX(1); }

.project-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--gray-100);
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-thumb img { transform: scale(1.06); }

.project-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  flex-direction: column;
  gap: 10px;
}

.project-placeholder .ph-icon {
  width: 32px;
  height: 32px;
  opacity: 0.3;
}

.project-placeholder span {
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.project-info { padding: 32px; }

.project-num {
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.project-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
  line-height: 1.3;
}

.project-excerpt {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--gray-500);
  line-height: 1.85;
  margin-bottom: 20px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag {
  font-size: 0.53rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--gray-200);
  color: var(--gray-500);
  transition: all var(--transition-fast);
}

.project-card:hover .tag {
  border-color: var(--gold);
  color: var(--gold);
}

/* Section projets personnels */
.personal-section {
  margin-top: 80px;
  text-align: center;
  padding: 80px 40px;
  border: 1px solid var(--gray-200);
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.personal-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--gold);
}

.personal-section .coming-text {
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-top: 20px;
}

.dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 22px;
}

.dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.35;
  animation: dotBeat 1.6s ease infinite;
}

.dots span:nth-child(2) { animation-delay: 0.32s; }
.dots span:nth-child(3) { animation-delay: 0.64s; }

@keyframes dotBeat {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.4); }
}

/* =====================================================
   MODAL / LIGHTBOX
   ===================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.93);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.38s ease, visibility 0.38s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(22px) scale(0.985);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-200) transparent;
}

.modal::-webkit-scrollbar { width: 4px; }
.modal::-webkit-scrollbar-track { background: transparent; }
.modal::-webkit-scrollbar-thumb { background: var(--gray-200); }

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 0; right: 0;
  width: 50px; height: 50px;
  background: var(--black);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-fast);
}

.modal-close:hover { background: var(--gold); }

.modal-body { padding: 55px; }

.modal-label {
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.modal-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 30px;
}

.modal-desc {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.95;
  color: #444;
  margin-bottom: 30px;
}

.modal-quote {
  padding: 22px 28px;
  border-left: 3px solid var(--gold);
  background: var(--off-white);
  font-size: 0.88rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.85;
  color: #555;
  margin-bottom: 35px;
}

/* Métriques TikTok */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 35px;
}

.metrics-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.metric-card {
  padding: 30px 25px;
  border: 1px solid var(--gray-200);
  position: relative;
  text-align: center;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--gold);
}

.metric-number {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
}

.metric-number .unit {
  font-size: 0.55em;
  color: var(--gold);
  font-weight: 700;
}

.metric-label {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* Étapes workflow */
.workflow-steps {
  margin-bottom: 35px;
  border: 1px solid var(--gray-200);
}

.workflow-step {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 22px 25px;
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition-fast);
}

.workflow-step:last-child { border-bottom: none; }
.workflow-step:hover { background: var(--off-white); }

.step-num {
  min-width: 34px;
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-text {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.75;
  color: #444;
}

/* Galerie modal */
.modal-gallery {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
}

.gallery-1 { grid-template-columns: 1fr; }
.gallery-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-4 { grid-template-columns: repeat(2, 1fr); }

.gallery-item {
  overflow: hidden;
  background: var(--gray-100);
  cursor: zoom-in;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-placeholder {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  background: linear-gradient(135deg, #f0ede8, #e8e4de);
  border: 2px dashed var(--gray-200);
}

.gallery-placeholder span {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
  text-align: center;
  padding: 0 15px;
}

.modal-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 25px;
  padding-top: 25px;
  border-top: 1px solid var(--gray-200);
}

/* Lightbox (agrandissement galerie) */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.88);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: zoom-out;
}

.lightbox-overlay.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-overlay img {
  max-width: 85vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  transform: scale(0.92);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: default;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.lightbox-overlay.open img {
  transform: scale(1);
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 46px;
  height: 46px;
  background: var(--black);
  border: 1.5px solid var(--gold);
  color: var(--gold);
  font-size: 1rem;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3001;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--gold);
  color: var(--white);
}

.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(10, 10, 10, 0.55);
  border: 1.5px solid var(--gold);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3001;
  transition: background var(--transition-fast), color var(--transition-fast), opacity 0.2s ease;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-prev svg,
.lightbox-next svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--gold);
  color: var(--white);
}

@media (max-width: 768px) {
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
  }
}

/* =====================================================
   CONTACT
   ===================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 90px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 50px;
}

.contact-info-title {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.3;
  margin-bottom: 22px;
}

.contact-info-desc {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--gray-500);
  line-height: 1.95;
  margin-bottom: 45px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 45px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--black);
  transition: color var(--transition-fast);
}

.contact-link:hover { color: var(--gold); }

.contact-link svg {
  width: 19px;
  height: 19px;
  fill: var(--gold);
  flex-shrink: 0;
}

/* Formulaire */
.form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { position: relative; }

.form-group label {
  display: block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 300;
  padding: 16px 20px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--black);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  resize: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(213, 169, 64, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-500);
  font-weight: 300;
}

.form-group textarea { min-height: 155px; }

.form-note {
  font-size: 0.65rem;
  font-weight: 300;
  font-style: italic;
  color: var(--gray-500);
  line-height: 1.6;
}

.form-success-msg {
  display: none;
  text-align: center;
  padding: 40px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
}

.form-success-msg h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.form-success-msg p {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--gray-500);
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
  background: var(--black);
  padding: 60px 50px;
  text-align: center;
  border-top: 3px solid var(--gold);
}

.footer-brand {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.footer-icons {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin: 18px 0;
}

.footer-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-icon:hover {
  color: var(--gold-light);
  transform: scale(1.18);
}

.footer-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.footer-copy {
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
}

/* =====================================================
   RESPONSIVE — TABLETTE
   ===================================================== */

@media (max-width: 1024px) {
  .nav { padding: 0 30px; }

  .section,
  .skills-section { padding: 80px 30px; }

  .section-bg { padding: 80px 30px; }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 55px;
    padding: 80px 30px;
  }

  .projects-grid { grid-template-columns: 1fr; max-width: 580px; margin: 0 auto; }

  .valeurs-outer-section { padding: 80px 30px; }
  .valeurs-box { padding: 55px 35px; }
  .valeurs-grid { gap: 18px; }
}

/* =====================================================
   RESPONSIVE — MOBILE
   ===================================================== */

@media (max-width: 768px) {
  :root {
    --nav-height: 65px;
  }

  .nav { padding: 0 20px; }

  .nav-logo-img { height: 34px; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 35px 20px 45px;
    gap: 28px;
    border-bottom: 3px solid var(--gold);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.42s ease, opacity 0.42s ease;
    pointer-events: none;
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a { font-size: 0.82rem; }

  .nav-toggle { display: flex; }

  .hero { padding: var(--nav-height) 20px 50px; }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .page-header { padding: calc(var(--nav-height) + 55px) 20px 55px; }

  .section,
  .skills-section { padding: 70px 20px; }

  .section-bg { padding: 70px 20px; }

  .contact-layout { padding: 70px 20px; }

  .valeurs-outer-section { padding: 70px 20px; }
  .valeurs-box { padding: 45px 22px; border-radius: 14px; }
  .valeurs-grid { grid-template-columns: 1fr; gap: 16px; }

  .timeline { padding-left: 42px; }
  .timeline-item::before { left: -35px; }

  /* Timeline chronologique → colonne unique mobile */
  .chrono-row {
    grid-template-columns: 36px 1fr;
  }

  .chrono-spacer { display: none; }

  .chrono-mid-col {
    grid-column: 1;
    grid-row: 1;
  }

  .chrono-card-slot {
    grid-column: 2;
    grid-row: 1;
    padding: 0 0 0 12px;
    justify-content: flex-start !important;
  }

  .chrono-card[data-side="left"] { transform: translateX(26px); }

  .chrono-line {
    left: 18px;
    transform: none;
  }

  .chrono-card { max-width: 100%; }

  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); }

  .languages-grid { grid-template-columns: 1fr; max-width: 320px; }

  .form-row { grid-template-columns: 1fr; }

  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metrics-grid-3 { grid-template-columns: 1fr; }

  .modal-body { padding: 30px 20px; }

  .gallery-3 { grid-template-columns: 1fr 1fr; }
  .gallery-4 { grid-template-columns: 1fr 1fr; }

  .scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .gallery-2,
  .gallery-3,
  .gallery-4 { grid-template-columns: 1fr; }
  .btn { padding: 15px 28px; }
  .footer { padding: 50px 20px; }
}

/* =====================================================
   BOUTON RETOUR EN HAUT
   ===================================================== */

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  width: 48px;
  height: 48px;
  background: var(--black);
  border: 1.5px solid var(--gold);
  border-radius: 6px;
  color: var(--gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.35s ease,
              transform 0.35s ease,
              background var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(213, 169, 64, 0.3);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.back-to-top:hover svg {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}