* {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

/* ==== FONTS ==== */
@font-face {
  font-family: 'SKConcretica';
  src: url('font/sk-concretica-trial.woff2') format('woff2');
  font-display: swap;
}
@font-face {
  font-family: 'BeVietnamPro';
  src: url('font/BeVietnamPro-ExtraBold.woff2') format('woff2');
  font-weight: bold;
  font-display: swap;
}

/* ==== BASE ==== */
body {
  background-color: rgb(0, 0, 0);
  color: rgb(255, 255, 255);
  font-family: 'SKConcretica', sans-serif;
}

/* ==== NAVIGATION ==== */
.nav-links {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  font-size: 20px;
  cursor: pointer;
}

header a {
  color: #FF1A1A;
  text-decoration: none;
  font-size: 15px;
  margin: 0 1rem;
  position: relative;
  display: inline-block;
  font-weight: bold;
  text-transform: uppercase;
}

/* ==== MAIN TITLE ==== */
.main-title {
  position: absolute;
  bottom: 3vh;
  left: 1%;
  z-index: 1;
}

.main-title h1 {
  font-size: 18rem;
  font-weight: 850;
  color: #FF1A1A;
  line-height: 0.8;
  text-align: left;
  font-family: 'BeVietnamPro', sans-serif;
}

/* ==== HERO SUBTITLE ==== */
.hero-subtitle {
  margin-top: 140vh;
  padding-right: 2vw;
  text-align: right;
  font-size: 120px;
  color: #FF1A1A;
  position: relative;
  z-index: 2;
  font-family: 'BeVietnamPro', sans-serif;
}

/* ==== BLUR TEXT ==== */
.blur-text {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 8vw;
  font-weight: bold;
  color: white;
  opacity: 0.7;
  filter: blur(4px);
  white-space: nowrap;
  z-index: 0;
  font-family: 'BeVietnamPro', sans-serif;
}

.blur-vn-left {
  position: absolute;
  top: 135vh;
  left: 2vw;
  font-size: 8vw;
  color: white;
  opacity: 0.5;
  filter: blur(2.5px);
  font-family: 'BeVietnamPro', sans-serif;
  white-space: nowrap;
  transform: translateY(-50%);
}

/* ==== SECTIONS ==== */
.horizontal-section {
  display: flex;
  align-items: flex-start;
  gap: 0vw;
  padding: 5vh 0.5vw;
  overflow-x: hidden;
  max-width: 1000vw;
  max-height: 1000vh;
}

.section-title {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 1.5rem;
  margin-right: 1vw;
  color: white;
  font-family: 'BeVietnamPro', sans-serif;
  text-transform: uppercase;
}

/* ==== GRID ==== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.5vw;
  width: 100%;
}

.item {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15px;
  right: 15px;
  height: 1px;
  background-color: white;
  z-index: 2;
}

.item::after {
  content: '';
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 0;
  width: 1px;
  background-color: white;
  z-index: 2;
  box-shadow: calc(100% - 2px) 0 white;
}

.item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item p {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.737);
  color: white;
  padding: 8px 12px;
  font-size: 0.9rem;
  text-transform: uppercase;
  font-family: 'SKConcretica', sans-serif;
}

.item.large {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: 16 / 9;
}

.item.medium {
  grid-column: span 1;
  grid-row: span 1;
  aspect-ratio: 16 / 9;
}
.contact-left img {
  width: 300px;
  height: auto;
  object-fit: cover;
}

/* ==== FOOTER ==== */
.site-footer {
  background: black;
  color: white;
 
  position: relative;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  text-align: left;
  max-width: 1200px;
  margin: 0 auto;
  z-index: 2;
  position: relative;
}

.footer-left,
.footer-right {
  flex: 1;
  min-width: 250px;
  margin-bottom: 30px;
}

.footer-left p,
.footer-right p {
  margin: 5px 0;
  font-size: 14px;
}

.footer-left a {
  color: inherit;
  text-decoration: none;
}

.contact-label {
  font-weight: bold;
  font-size: 16px;
}

.social-icons a {
  margin-right: 10px;
  font-weight: bold;
  text-decoration: none;
  color: white;
}

.footer-bottom {
  position: relative;
  margin-top: 20px;
  text-align: center;
}

.terms {
  font-size: 12px;
  margin-bottom: 10px;
  
  z-index: 99;
}

.footer-big-text {
  font-size: 100px;
  font-weight: 900;
  color: rgb(206, 0, 0);
  opacity: 0.5;
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

/* === LIGHTBOX === */
    .lightbox {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.3);
      backdrop-filter: blur(12px);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 9999;
      animation: fadeIn 0.3s ease;
    }
    @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

    .lightbox-content {
  display: flex;
  justify-content: center; /* centre horizontalement */
  align-items: center;     /* centre verticalement */
  width: 85%;
  max-width: 900px;
  height: 80vh;            /* limite la hauteur du conteneur */
}

.slides img {
  display: none;
  border-radius: 10px;
  max-width: 90vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;     /* garde les proportions */
}

    .slides img.active {
      display: block;
      opacity: 1;
      transition: opacity 0.3s ease;
    }

    .close {
      position: absolute;
      top: 10px; right: 20px;
      font-size: 2rem;
      color: white;
      cursor: pointer;
    }

    .prev, .next {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(255, 255, 255, 0.15);
      border: none;
      color: white;
      font-size: 2.2rem;
      cursor: pointer;
      padding: 0.3em 0.6em;
      border-radius: 50%;
    }
    .prev { left: 20px; }
    .next { right: 20px; }

    

/* ==== RESPONSIVE ==== */
@media screen and (max-width: 768px) {
  header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
  }

  .burger {
    display: block;
    cursor: pointer;
    width: 25px;
    height: 20px;
    position: relative;
    z-index: 1001;
  }

  .burger div {
    width: 100%;
    height: 3px;
    background-color: rgb(204, 0, 0);
    margin: 5px 0;
    transition: all 0.3s ease;
  }

  .burger.open div:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .burger.open div:nth-child(2) {
    opacity: 0;
  }

  .burger.open div:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: black;
    padding: 1rem 2rem;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    margin: 0.5rem 0;
    font-size: 14px;
  }

  .main-title h1 {
    font-size: 4rem;
    line-height: 0.9;
    left: 5%;
    bottom: 10vh;
  }

  .hero-subtitle {
    font-size: 2.5rem;
    line-height: 1.1;
    margin-top: 100vh;
  }

  .blur-text {
    font-size: 12vw;
    top: 15%;
  }

  .blur-vn-left {
    font-size: 9vw;
    top: 130vh;
  }

  .section-title {
    writing-mode: horizontal-tb;
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .horizontal-section {
    flex-direction: column;
    padding: 2vh 2vw;
    max-height: none;
    overflow: visible;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .item.large,
  .item.medium {
    grid-column: span 1;
    grid-row: span 1;
    aspect-ratio: 16 / 9;
  }

  .item p {
    font-size: 0.8rem;
    padding: 6px 10px;
  }

  .footer-big-text {
    font-size: 3rem;
    bottom: -20px;
  }
}