/* ═══════════════════════════════════════════
   RENDU.BE — Feuille de styles principale
   ═══════════════════════════════════════════ */

/* ════ VARIABLES ════ */
:root {
  --ink:    #0D0D0D;
  --cream:  #F2EDE4;
  --red:    #E63022;
  --blue:   #1A3AE8;
  --yellow: #F5C518;
  --border: 3px solid #0D0D0D;
}

/* ════ RESET ════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
}

/* ════ NAV ════ */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 3rem;
  border-bottom: var(--border);
  background: var(--cream);
  position: sticky; top: 0; z-index: 200;
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  text-decoration: none;
}
.nav-logo span { color: var(--red); }
.nav-links { list-style: none; display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
  min-height: 44px;
  display: flex; align-items: center;
}
.nav-links a:hover { color: var(--red); }
.nav-cta {
  background: var(--ink);
  color: var(--cream) !important;
  padding: 0.6rem 1.4rem;
  border: 2px solid var(--ink);
  transition: background 0.2s, border-color 0.2s !important;
}
.nav-cta:hover { background: var(--red) !important; border-color: var(--red) !important; }

/* ════ HAMBURGER ════ */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
  z-index: 300;
  min-width: 44px; min-height: 44px;
  justify-content: center; align-items: center;
}
.hamburger span {
  display: block; width: 26px; height: 2px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ════ MENU MOBILE ════ */
.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  background: var(--ink);
  z-index: 150;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
  min-height: 44px; display: flex; align-items: center;
}
.mobile-menu a:hover { color: var(--yellow); }
.mobile-menu .m-cta {
  background: var(--red);
  color: var(--cream) !important;
  padding: 1rem 3rem;
  font-size: 2rem;
  border: 3px solid var(--cream);
}

/* ════ HERO ════ */
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 2fr 1fr;
  border-bottom: var(--border);
}
.hero-left {
  padding: 4rem 4rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: var(--border);
  overflow: visible;
}
.hero-tag {
  display: inline-block;
  background: var(--yellow);
  border: 2px solid var(--ink);
  padding: 0.3rem 0.8rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  width: fit-content;
  margin-bottom: 2rem;
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 10vw, 12rem);
  line-height: 0.9;
  letter-spacing: -0.01em;
  animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero-title .line-red  { color: var(--red); }
.hero-title .line-blue { color: var(--blue); }
.hero-sub {
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.65;
  max-width: 540px;
  margin-top: 2.5rem;
  animation: slideUp 0.8s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
  opacity: 0;
  animation-fill-mode: forwards;
}
.hero-sub strong { font-weight: 500; }
.hero-bottom {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
  animation: slideUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
  opacity: 0;
  animation-fill-mode: forwards;
}

/* ════ BOUTONS ════ */
.btn-primary {
  background: var(--red);
  color: var(--cream);
  border: 3px solid var(--ink);
  padding: 1rem 2.5rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
  display: inline-flex; align-items: center;
  box-shadow: 4px 4px 0 var(--ink);
  min-height: 44px;
}
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn-secondary {
  font-size: 0.9rem; font-weight: 500;
  text-decoration: underline;
  color: var(--ink); cursor: pointer;
  letter-spacing: 0.03em;
  min-height: 44px; display: flex; align-items: center;
}

/* ════ HERO RIGHT ════ */
.hero-right {
  background: var(--blue);
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 3rem 2.5rem;
  position: relative; overflow: hidden;
}
.hero-right::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: var(--yellow);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  opacity: 0.2;
}
.big-letter {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(8rem, 14vw, 16rem);
  color: var(--cream); line-height: 1;
  opacity: 0.07;
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none; user-select: none;
}
.hero-stats { display: flex; flex-direction: column; gap: 1.5rem; position: relative; z-index: 2; }
.stat { border-top: 2px solid rgba(242,237,228,0.3); padding-top: 1rem; color: var(--cream); }
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 3rem; line-height: 1; color: var(--yellow); }
.stat-label { font-size: 0.8rem; font-weight: 300; letter-spacing: 0.05em; text-transform: uppercase; opacity: 0.6; margin-top: 0.2rem; }

/* ════ TICKER ════ */
.ticker {
  background: var(--red); border-bottom: var(--border);
  padding: 0.8rem 0; overflow: hidden; white-space: nowrap;
}
.ticker-track { display: inline-block; animation: ticker 22s linear infinite; }
.ticker-item {
  display: inline-block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem; letter-spacing: 0.1em;
  color: var(--cream); margin-right: 3rem;
}
.ticker-item::before { content: '✦ '; color: var(--yellow); }

/* ════ SERVICES ════ */
.services { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: var(--border); }
.service-card {
  padding: 3rem 2.5rem; border-right: var(--border);
  transition: background 0.25s, color 0.25s;
}
.service-card:last-child { border-right: none; }
.service-card:hover { background: var(--ink); color: var(--cream); }
.service-card:hover .service-num { color: var(--yellow); }
.service-card:hover .service-cta { color: var(--red); }
.service-num { font-family: 'Space Mono', monospace; font-size: 0.75rem; color: var(--red); margin-bottom: 2rem; transition: color 0.25s; }
.service-title { font-family: 'Bebas Neue', sans-serif; font-size: 2.6rem; line-height: 1.05; margin-bottom: 1rem; letter-spacing: 0.02em; }
.service-desc { font-size: 0.95rem; font-weight: 300; line-height: 1.65; opacity: 0.7; margin-bottom: 2rem; }
.service-cta { font-size: 0.85rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue); transition: color 0.25s; }

/* ════ ABOUT ════ */
.about { display: grid; grid-template-columns: auto 1fr; border-bottom: var(--border); }
.about-label {
  background: var(--yellow); border-right: var(--border);
  display: flex; align-items: center; justify-content: center;
  padding: 4rem 1.5rem; min-width: 80px;
}
.about-label span {
  font-family: 'Bebas Neue', sans-serif; font-size: 3.5rem;
  writing-mode: vertical-rl; transform: rotate(180deg);
  letter-spacing: 0.1em; color: var(--ink); white-space: nowrap;
}
.about-content { padding: 5rem 4rem; }
.about-content h2 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(3rem, 5vw, 5rem); line-height: 1; margin-bottom: 2rem; letter-spacing: 0.02em; }
.about-content h2 em { font-style: normal; color: var(--blue); }
.about-content p { font-size: 1.05rem; font-weight: 300; line-height: 1.75; max-width: 620px; margin-bottom: 1.5rem; opacity: 0.8; }

/* ════ PROCESS ════ */
.process { padding: 5rem 3rem; border-bottom: var(--border); }
.section-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4rem; flex-wrap: wrap; gap: 1rem; }
.section-title { font-family: 'Bebas Neue', sans-serif; font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: 0.02em; line-height: 1; }
.section-sub { font-size: 0.85rem; font-weight: 300; opacity: 0.45; text-transform: uppercase; letter-spacing: 0.1em; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; }
.step { padding: 2.5rem 2rem; border: 2px solid var(--ink); margin-left: -2px; transition: background 0.2s, color 0.2s; }
.step:first-child { margin-left: 0; }
.step:hover { background: var(--ink); color: var(--cream); }
.step-num { font-family: 'Space Mono', monospace; font-size: 0.7rem; background: var(--ink); color: var(--cream); padding: 0.3rem 0.6rem; display: inline-block; margin-bottom: 1.5rem; letter-spacing: 0.08em; transition: background 0.2s, color 0.2s; }
.step:hover .step-num { background: var(--yellow); color: var(--ink); }
.step-title { font-family: 'Bebas Neue', sans-serif; font-size: 1.8rem; letter-spacing: 0.05em; margin-bottom: 0.8rem; }
.step-desc { font-size: 0.9rem; font-weight: 300; line-height: 1.65; opacity: 0.7; }

/* ════ CTA ════ */
.cta-block { background: var(--ink); color: var(--cream); display: grid; grid-template-columns: 2fr 1fr; border-bottom: var(--border); }
.cta-content { padding: 5rem 4rem; border-right: 3px solid rgba(242,237,228,0.12); }
.cta-content h2 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(3rem, 7vw, 6.5rem); line-height: 0.95; letter-spacing: 0.01em; margin-bottom: 2rem; }
.cta-content h2 span { color: var(--red); }
.cta-content p { font-size: 1rem; font-weight: 300; line-height: 1.7; opacity: 0.55; max-width: 420px; margin-bottom: 2.5rem; }
.cta-aside { padding: 4rem 3rem; display: flex; flex-direction: column; justify-content: center; gap: 1.8rem; }
.cta-aside-item { border-top: 1px solid rgba(242,237,228,0.12); padding-top: 1.5rem; }
.cta-aside-item strong { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 1.5rem; color: var(--yellow); letter-spacing: 0.05em; }
.cta-aside-item span { font-size: 0.8rem; opacity: 0.45; text-transform: uppercase; letter-spacing: 0.08em; }

/* ════ FOOTER ════ */
footer { display: flex; justify-content: space-between; align-items: center; padding: 2rem 3rem; border-top: var(--border); flex-wrap: wrap; gap: 1rem; }
.footer-logo { font-family: 'Bebas Neue', sans-serif; font-size: 1.8rem; letter-spacing: 0.05em; text-decoration: none; color: var(--ink); }
.footer-logo span { color: var(--red); }
footer p { font-size: 0.8rem; opacity: 0.35; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-links { list-style: none; display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { text-decoration: none; color: var(--ink); font-size: 0.85rem; font-weight: 500; opacity: 0.6; transition: opacity 0.2s; }
.footer-links a:hover { opacity: 1; }

/* ════ ANIMATIONS ════ */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ════ RESPONSIVE — TABLETTE (900px) ════ */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { border-right: none; border-bottom: var(--border); padding: 3rem 1.5rem 2.5rem; }
  .hero-title { font-size: clamp(4.5rem, 16vw, 8rem); }
  .hero-right { min-height: 45vh; padding: 2.5rem 1.5rem; }
  .stat-num { font-size: 2.8rem; }

  .services { grid-template-columns: 1fr; }
  .service-card { border-right: none; border-bottom: var(--border); }
  .service-card:last-child { border-bottom: none; }

  .about { grid-template-columns: 1fr; }
  .about-label { padding: 1.5rem 2rem; min-width: auto; border-right: none; border-bottom: var(--border); }
  .about-label span { writing-mode: horizontal-tb; transform: none; font-size: 2rem; }
  .about-content { padding: 3rem 2rem; }

  .steps { grid-template-columns: 1fr 1fr; }
  .process { padding: 3rem 1.5rem; }

  .cta-block { grid-template-columns: 1fr; }
  .cta-content { border-right: none; border-bottom: 2px solid rgba(242,237,228,0.12); padding: 3rem 2rem; }
  .cta-aside { padding: 2.5rem 2rem; }

  footer { flex-direction: column; text-align: center; padding: 2rem 1.5rem; }
  .footer-links { justify-content: center; }
}

/* ════ RESPONSIVE — MOBILE (480px) ════ */
@media (max-width: 480px) {
  .hero-left { padding: 2rem 1.2rem; }
  .hero-title { font-size: clamp(4.5rem, 22vw, 7rem); }
  .hero-sub { font-size: 1rem; }
  .hero-bottom { gap: 1rem; }
  .btn-primary { padding: 0.9rem 1.8rem; font-size: 1.2rem; }
  .steps { grid-template-columns: 1fr; }
  .step { margin-left: 0; margin-top: -2px; }
  .step:first-child { margin-top: 0; }
}

/* ════ PRÉFÉRENCES MOUVEMENT RÉDUIT ════ */
@media (prefers-reduced-motion: reduce) {
  *, .fade-in {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}