/* ===== DESIGN 2 : MODERNE & ÉPURÉ ===== */
/* Palette : Blanc · Bleu #0a2342 · Or #c9a230 · Gris clair #f4f7fb */

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

:root {
  --blue: #0a2342;
  --blue-mid: #163560;
  --gold: #c9a230;
  --gold2: #e8c060;
  --white: #ffffff;
  --offwhite: #f4f7fb;
  --text: #1a1a2e;
  --muted: #5a6a7e;
  --border: #dde4ef;
  --font-head: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Lora', Georgia, serif;
}

html { scroll-behavior: smooth; }

body.design2 {
  background: var(--white);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- NAV ---- */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--white); padding: 1.1rem 0;
  transition: box-shadow .3s, padding .3s;
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  box-shadow: 0 2px 20px rgba(10,35,66,.08);
  border-bottom-color: var(--border);
  padding: .7rem 0;
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo img { height: 38px; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 2.5rem; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: .85rem;
  font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  transition: color .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue); }
.btn-nav {
  background: var(--blue) !important; color: var(--white) !important;
  padding: .6rem 1.4rem; border-radius: 3px !important;
  transition: background .3s, transform .3s !important;
}
.btn-nav:hover { background: var(--blue-mid) !important; transform: translateY(-1px); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--blue); transition: .3s; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: 80px; position: relative; overflow: hidden;
  background: var(--offwhite);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-shape {
  position: absolute; border-radius: 50%;
  filter: blur(60px); opacity: .35;
}
.shape1 {
  width: 600px; height: 600px;
  background: rgba(10,35,66,.08);
  top: -100px; right: -100px;
}
.shape2 {
  width: 400px; height: 400px;
  background: rgba(201,162,48,.12);
  bottom: -80px; left: 10%;
}
.shape3 {
  width: 300px; height: 300px;
  background: rgba(10,35,66,.05);
  top: 40%; right: 20%;
}

.hero-inner {
  display: grid; grid-template-columns: 1.4fr .6fr; gap: 4rem;
  align-items: center; padding: 4rem 2rem;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .75rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 1.4rem;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 28px; height: 2px; background: var(--gold);
}
.hero-text h1 {
  font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 800;
  line-height: 1.15; margin-bottom: 1.3rem; color: var(--blue);
}
.hero-text h1 em { font-style: italic; color: var(--gold); font-weight: 600; }
.hero-text p { font-family: var(--font-body); color: var(--muted); font-size: 1.05rem; max-width: 520px; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.hero-stats { display: flex; align-items: center; gap: 1.5rem; }
.stat { text-align: center; }
.stat strong { font-size: 2rem; font-weight: 800; color: var(--blue); display: inline; }
.stat span { font-size: 1.2rem; font-weight: 700; color: var(--gold); }
.stat em { display: block; font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: .2rem; font-style: normal; }
.stat-sep { width: 1px; height: 40px; background: var(--border); }

.hero-image { position: relative; }
.image-stack { position: relative; }
.image-stack img {
  width: 100%; max-width: 280px; border-radius: 8px;
  box-shadow: 0 20px 50px rgba(10,35,66,.18);
  display: block;
}
.image-badge {
  position: absolute; bottom: 1.2rem; left: -1.2rem;
  background: var(--white); border-radius: 8px;
  padding: 1rem 1.3rem; box-shadow: 0 8px 30px rgba(10,35,66,.15);
  display: flex; flex-direction: column; gap: .1rem; min-width: 160px;
}
.badge-icon { color: #22c55e; font-size: 1.1rem; }
.image-badge strong { font-size: .9rem; color: var(--blue); font-weight: 700; }
.image-badge small { font-size: .75rem; color: var(--muted); }

/* ---- STRIP ---- */
.about-strip {
  background: var(--blue); padding: 2rem 0;
}
.strip-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.strip-inner p { color: rgba(255,255,255,.8); font-family: var(--font-body); font-size: 1rem; }
.strip-inner strong { color: var(--white); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-block; padding: .8rem 2rem; border-radius: 4px;
  font-size: .85rem; font-weight: 700; text-decoration: none;
  letter-spacing: .06em; text-transform: uppercase; transition: all .3s;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-mid); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,35,66,.25); }
.btn-ghost { color: var(--blue); font-weight: 700; text-decoration: none; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; display: inline-flex; align-items: center; transition: gap .3s; gap: .3rem; }
.btn-ghost:hover { gap: .6rem; color: var(--gold); }
.btn-primary-sm { background: var(--gold); color: var(--blue); padding: .6rem 1.4rem; border-radius: 3px; font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; white-space: nowrap; transition: all .3s; }
.btn-primary-sm:hover { background: var(--gold2); transform: translateY(-1px); }
.btn-white { background: var(--white); color: var(--blue); padding: .9rem 2.2rem; border-radius: 4px; font-size: .85rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; transition: all .3s; display: inline-block; }
.btn-white:hover { background: var(--gold); transform: translateY(-2px); }

/* ---- SECTIONS ---- */
.section { padding: 6rem 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.tag {
  display: inline-block; background: rgba(201,162,48,.12); color: var(--gold);
  font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  padding: .35rem .9rem; border-radius: 100px; margin-bottom: .8rem;
}
.section-intro { text-align: center; margin-bottom: 4rem; }
.section-intro h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: var(--blue); margin-bottom: .8rem; }
.section-intro p { color: var(--muted); font-family: var(--font-body); max-width: 520px; margin: 0 auto; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: var(--blue); margin-bottom: 1.2rem; }

/* ---- EXPERTISE ---- */
.expertise-section { background: var(--offwhite); }
.expertise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.exp-card {
  background: var(--white); border-radius: 6px; padding: 1.8rem 1.5rem;
  border: 1px solid var(--border); position: relative; overflow: hidden;
  transition: all .35s; opacity: 0; transform: translateY(20px);
}
.exp-card.visible { opacity: 1; transform: translateY(0); }
.exp-card:hover { box-shadow: 0 12px 40px rgba(10,35,66,.1); transform: translateY(-4px); border-color: var(--gold); }
.exp-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.exp-card:hover::before { transform: scaleX(1); }
.exp-num { font-size: .72rem; font-weight: 800; color: var(--gold); letter-spacing: .1em; margin-bottom: .8rem; }
.exp-card h3 { font-size: .95rem; font-weight: 700; color: var(--blue); margin-bottom: .6rem; }
.exp-card p { font-size: .82rem; color: var(--muted); line-height: 1.6; font-family: var(--font-body); }

/* ---- VALUES ---- */
.value-section { background: var(--white); }
.value-inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 6rem; align-items: center; }
.value-line {
  display: flex; align-items: flex-start; gap: 1rem; padding: 1.2rem 0;
  border-bottom: 1px solid var(--border); opacity: 0; transform: translateX(20px);
  transition: opacity .5s, transform .5s;
}
.value-line.visible { opacity: 1; transform: translateX(0); }
.value-line:first-child { border-top: 1px solid var(--border); }
.vl-check {
  width: 28px; height: 28px; border-radius: 50%; background: rgba(201,162,48,.15);
  color: var(--gold); font-weight: 700; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; font-size: .85rem;
}
.value-line p { color: var(--text); font-size: .95rem; font-family: var(--font-body); margin: .1rem 0 0; }
.value-line strong { color: var(--blue); }

/* ---- XP ---- */
.xp-section { background: var(--offwhite); }
.xp-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.xp-card {
  background: var(--white); border-radius: 8px; padding: 2.5rem;
  border: 1px solid var(--border); opacity: 0; transform: translateY(20px);
  transition: all .5s;
}
.xp-card.visible { opacity: 1; transform: translateY(0); }
.xp-card:hover { box-shadow: 0 20px 50px rgba(10,35,66,.1); }
.xp-header { display: flex; align-items: baseline; gap: 1.2rem; margin-bottom: 1.5rem; }
.xp-duration {
  font-size: 3rem; font-weight: 800; color: var(--gold); line-height: 1;
}
.xp-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--blue); }
.xp-metrics { display: flex; gap: 1.5rem; margin-bottom: 1.5rem; padding: 1rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.metric span { display: block; font-size: 1.1rem; font-weight: 700; color: var(--blue); }
.metric small { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.xp-card p { font-family: var(--font-body); color: var(--muted); font-size: .9rem; margin-bottom: .6rem; }
.xp-highlights { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.xp-highlights span {
  background: rgba(10,35,66,.06); color: var(--blue); font-size: .74rem;
  font-weight: 600; padding: .28rem .8rem; border-radius: 100px;
}

/* ---- TOOLS ---- */
.tools-section { background: var(--white); }
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.tools-col { opacity: 0; transform: translateY(20px); transition: all .5s; }
.tools-col.visible { opacity: 1; transform: translateY(0); }
.diploma { display: flex; align-items: flex-start; gap: 1rem; margin: 1.5rem 0; }
.diploma-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); margin-top: .55rem; flex-shrink: 0; }
.diploma strong { display: block; color: var(--blue); font-size: .95rem; margin-bottom: .3rem; }
.diploma p { color: var(--muted); font-size: .85rem; font-family: var(--font-body); margin: 0; }
.tools-badges { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.5rem 0; }
.tool {
  border: 2px solid var(--border); border-radius: 4px; padding: .5rem 1.1rem;
  font-size: .82rem; font-weight: 600; color: var(--blue); transition: all .3s;
}
.tool:hover { border-color: var(--gold); background: rgba(201,162,48,.06); }
.languages { display: flex; gap: 2rem; margin-top: .5rem; }
.lang { display: flex; align-items: center; gap: .7rem; }
.lang-flag {
  width: 36px; height: 36px; border-radius: 50%; background: var(--blue); color: var(--white);
  font-size: .72rem; font-weight: 800; display: flex; align-items: center; justify-content: center;
  letter-spacing: .05em;
}
.lang span { font-size: .88rem; color: var(--muted); }

/* ---- CTA ---- */
.cta-banner { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); padding: 5rem 0; }
.cta-inner { text-align: center; }
.cta-inner h2 { color: var(--white); margin-bottom: .8rem; }
.cta-inner p { color: rgba(255,255,255,.7); font-family: var(--font-body); margin-bottom: 2rem; }

/* ---- FOOTER ---- */
footer { background: var(--blue); padding: 3rem 0 1.5rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-logo { height: 34px; margin-bottom: .8rem; filter: brightness(0) invert(1); opacity: .8; }
footer p { color: rgba(255,255,255,.5); font-size: .85rem; }
.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a { color: rgba(255,255,255,.6); text-decoration: none; font-size: .85rem; font-weight: 500; transition: color .3s; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { padding-top: 1.5rem; }
.footer-bottom p { font-size: .75rem; color: rgba(255,255,255,.3); }

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

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) { .expertise-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .hero-inner, .value-inner, .tools-grid, .xp-cards { grid-template-columns: 1fr; gap: 3rem; }
  .hero-image { display: none; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: fixed; inset: 0; background: var(--white); justify-content: center; align-items: center; gap: 2rem; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; z-index: 1000; }
  .expertise-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .stat-sep { display: none; }
}