body {
  margin: 0;
  font-family: Montserrat, system-ui, sans-serif;
  color: #111;
  background: #f5f5f5;
}

img {
  max-width: 100%;
  display: block;
}

.section {
  padding: 72px 0;
}

.title {
  font-size: 42px;
  font-weight: 800;
  text-align: center;
  margin: 0 0 12px;
}

.subtitle {
  text-align: center;
  color: #333;
  margin: 0 auto 34px;
  max-width: 980px;
  line-height: 1.8;
}

/* HERO */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: url("../../images/hero.jpg") center/cover no-repeat;
  padding: 80px 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.62), rgba(0,0,0,.30));
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-site-name {
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(24px, 4vw, 64px);
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hero-box {
  max-width: 560px;
  padding: 20px 24px;
  border-radius: 18px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0,0,0,.22);
}

.hero-box h1 {
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.15;
  font-family: "Playfair Display", serif;
}

.hero-subtext {
  margin: 0 0 24px;
  color: #fff !important;
  line-height: 1.75;
  font-size: 16px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 800;
  transition: .25s ease;
}

.btn-don {
  background: #FF8200;
  color: #fff;
  box-shadow: 0 10px 24px rgba(255,130,0,.28);
}

.btn-light {
  background: rgba(255,255,255,.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,.28);
}

.hero-socials {
  display: flex;
  gap: 12px;
}

.hero-socials a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.15);
}

/* IMPACT */
.impact-section {
  background: #f7f7f7;
}

.impact-highlight {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
  margin-top: 28px;
  align-items: stretch;
}

.impact-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.impact-content {
  background: #C5192D;
  color: #fff;
  border-radius: 18px;
  padding: 26px;
}

.impact-badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  font-weight: 800;
  margin-bottom: 18px;
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.impact-stat {
  background: rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 16px 12px;
  text-align: center;
}

.impact-stat strong {
  display: block;
  font-size: 28px;
  margin-bottom: 6px;
}

.impact-content p,
.impact-content strong,
.impact-content span {
  color: #fff;
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr .9fr;
  gap: 24px;
}

.about-box {
  background: #fff;
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(0,0,0,.06);
}

.about-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.box-propos ul {
  padding-left: 18px;
  line-height: 1.8;
}

/* PROJECTS */
.band {
  background: linear-gradient(180deg, #ff8500 0%, #f57c00 100%);
  color: #fff;
}

.band h3 {
  margin: 0 0 18px;
  text-align: center;
  font-size: 46px;
  font-weight: 800;
}

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 18px;
}

.two p {
  margin: 0;
  line-height: 1.8;
}

.three {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
  margin-top: 24px;
}

.img-projet {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 18px;
}

.bloc-txt {
  background: rgba(255,255,255,.14);
  border-radius: 18px;
  padding: 22px;
}

.bloc-txt h2,
.bloc-txt p {
  color: #fff;
  margin: 0;
}

/* PARTENAIRES */
.logos-wrapper {
  overflow: hidden;
  margin-top: 24px;
}

.logos-container {
  display: flex;
  gap: 0;
  width: max-content;
  align-items: center;
  animation: scroll-continuous 40s linear infinite;
  will-change: transform;
}

.logos-container:hover {
  animation-play-state: paused;
}

.logoBox {
  flex: 0 0 200px;
  height: 120px;
  margin-right: 28px;
  background: #fff;
  border-radius: 18px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 40px rgba(0,0,0,.08);
  transition: all .3s ease;
}

.logoBox:hover {
  box-shadow: 0 20px 50px rgba(0,0,0,.15);
  transform: translateY(-4px) scale(1.04);
}

.logo-part {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
}

@keyframes scroll-continuous {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (max-width: 640px) {
  .logoBox { flex: 0 0 140px; height: 90px; margin-right: 16px; padding: 10px; }
}

.logo-text-box {
  font-weight: 700;
  font-size: 13px;
  text-align: center;
  color: #333;
  line-height: 1.4;
}

/* CONTACT */
.contact {
  position: relative;
  background: #111;
  padding: 78px 0;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
}

.contact .container {
  position: relative;
  z-index: 2;
}

.contact h3 {
  color: #fff;
  text-align: center;
  font-size: 52px;
  margin: 0 0 8px;
  font-weight: 800;
}

.contact p {
  color: #fff;
  text-align: center;
  margin: 0 0 26px;
}

.contact form {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
}

.contact label {
  display: block;
  font-weight: 700;
  margin: 12px 0 6px;
}

.contact input,
.contact textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #cfd6df;
  border-radius: 10px;
  font: inherit;
}

.contact textarea {
  min-height: 140px;
  resize: vertical;
}

@media (max-width: 980px) {
  .impact-highlight,
  .about-grid,
  .two,
  .three,
  .impact-stats {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 60px 0;
  }

  .title,
  .band h3,
  .contact h3 {
    font-size: 32px;
  }
}