:root {
    --black: #0d0d0d;
    --off-white: #f2ede6;
    --amber: #e8a117;
    --rust: #c44b1b;
    --steel: #6b7280;
    --light-steel: #b8bfc9;
  }

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

  body {
    background-color: var(--black);
    color: var(--off-white);
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
  }

  /* ── HERO-infra ── */
  .hero-infra {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 5vw 4rem;
    overflow: hidden;
  }

  .hero-infra-bg {
    position: absolute;
    inset: 0;
    background: url('{{ asset("website/images/infrastructure/sttl/front-view-1.jpeg") }}') center/cover no-repeat;
    filter: brightness(0.35);
    transform: scale(1.04);
    transition: transform 8s ease-out;
  }
  .hero-infra-bg.loaded { transform: scale(1); }

  .hero-infra-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,13,13,0.92) 0%, rgba(13,13,13,0.1) 60%);
  }

  .hero-infra-badge {
    position: absolute;
    top: 2.5rem;
    right: 5vw;
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    color: var(--amber);
    border: 1px solid var(--amber);
    padding: 0.4rem 0.9rem;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeSlideDown 0.8s 0.5s forwards;
  }

  .hero-infra-nav {
    position: absolute;
    top: 2.5rem;
    left: 5vw;
    display: flex;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    animation: fadeSlideDown 0.8s 0.3s forwards;
  }
  .logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    color: var(--off-white);
  }
  .logo span { color: var(--amber); }

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

  .hero-infra-eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--amber);
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeSlideUp 0.8s 0.6s forwards;
  }

  .hero-infra-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(4rem, 11vw, 10rem);
    line-height: 0.92;
    letter-spacing: 0.02em;
    color: var(--off-white);
    opacity: 0;
    animation: fadeSlideUp 0.9s 0.75s forwards;
  }
  .hero-infra-title span { color: var(--amber); display: block; }

  .hero-infra-meta {
    display: flex;
    gap: 3rem;
    margin-top: 2.5rem;
    opacity: 0;
    animation: fadeSlideUp 0.8s 1s forwards;
  }
  .hero-infra-meta-item label {
    display: block;
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: var(--steel);
    text-transform: uppercase;
    margin-bottom: 0.3rem;
  }
  .hero-infra-meta-item span {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--off-white);
  }

  .hero-infra-scroll {
    position: absolute;
    bottom: 2rem;
    right: 5vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeSlideUp 0.8s 1.3s forwards;
  }
  .hero-infra-scroll span {
    font-family: 'Space Mono', monospace;
    font-size: 0.55rem;
    letter-spacing: 0.2em;
    color: var(--steel);
    text-transform: uppercase;
    writing-mode: vertical-rl;
  }
  .scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--amber), transparent);
    animation: scrollLine 2s 1.5s infinite;
  }

  /* ── STATS ── */
  .stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .stat-item {
    padding: 3rem 2rem;
    border-right: 1px solid rgba(255,255,255,0.06);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
  }
  .stat-item:last-child { border-right: none; }
  .stat-item.visible { opacity: 1; transform: none; }

  .stat-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 4vw, 4rem);
    color: var(--amber);
    line-height: 1;
  }
  .stat-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--steel);
    text-transform: uppercase;
    margin-top: 0.5rem;
  }

  /* ── SECTION ── */
  .section {
    padding: 6rem 5vw;
  }

  .section-tag {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--amber);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  .section-tag::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 1px;
    background: var(--amber);
  }

  .section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 5vw, 5rem);
    letter-spacing: 0.03em;
    line-height: 1;
    margin-bottom: 1.5rem;
  }

  /* ── OVERVIEW ── */
  .overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5vw;
    align-items: center;
  }

  .overview-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--light-steel);
    margin-bottom: 1.2rem;
  }

  .overview-img {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
  }
  .overview-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
  }
  .overview-img:hover img { transform: scale(1.04); }

  .overview-img::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--amber);
    transform: translate(12px, 12px);
    z-index: -1;
  }

  /* ── GALLERY ── */
  .gallery {
    background: #111;
    padding: 6rem 5vw;
  }

  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 16px;
    margin-top: 3rem;
  }

  .g-item {
    overflow: hidden;
    position: relative;
    cursor: pointer;
  }
  .g-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease, filter 0.5s ease;
    filter: saturate(0.6);
  }
  .g-item:hover img { transform: scale(1.06); filter: saturate(1); }

  .g-item:nth-child(1) { grid-column: span 7; aspect-ratio: 16/9; }
  .g-item:nth-child(2) { grid-column: span 5; aspect-ratio: 4/3; }
  .g-item:nth-child(3) { grid-column: span 4; aspect-ratio: 1/1; }
  .g-item:nth-child(4) { grid-column: span 4; aspect-ratio: 1/1; }
  .g-item:nth-child(5) { grid-column: span 4; aspect-ratio: 1/1; }

  .g-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    color: var(--light-steel);
    text-transform: uppercase;
    transform: translateY(100%);
    transition: transform 0.35s ease;
  }
  .g-item:hover .g-caption { transform: translateY(0); }

  /* ── TIMELINE ── */
  .timeline {
    padding: 6rem 5vw;
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .timeline-track {
    position: relative;
    margin-top: 3rem;
    padding-left: 2rem;
  }
  .timeline-track::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--amber), transparent);
  }

  .timeline-entry {
    position: relative;
    padding: 0 0 3rem 2.5rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s, transform 0.6s;
  }
  .timeline-entry.visible { opacity: 1; transform: none; }

  .timeline-entry::before {
    content: '';
    position: absolute;
    left: -0.45rem;
    top: 0.4rem;
    width: 10px;
    height: 10px;
    background: var(--amber);
    border-radius: 50%;
  }

  .timeline-date {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--amber);
    text-transform: uppercase;
    margin-bottom: 0.4rem;
  }
  .timeline-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
  }
  .timeline-desc {
    font-size: 0.9rem;
    color: var(--light-steel);
    line-height: 1.7;
    max-width: 480px;
  }

  /* ── TEAM ── */
  .team {
    padding: 6rem 5vw;
    background: #111;
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 2px;
    margin-top: 3rem;
  }

  .team-card {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: #1a1a1a;
  }
  .team-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.4s ease, transform 0.5s ease;
  }
  .team-card:hover img { filter: grayscale(30%); transform: scale(1.05); }

  .team-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 1rem 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  }
  .team-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.3rem;
    letter-spacing: 0.06em;
  }
  .team-role {
    font-family: 'Space Mono', monospace;
    font-size: 0.58rem;
    letter-spacing: 0.12em;
    color: var(--amber);
    text-transform: uppercase;
    margin-top: 0.2rem;
  }

  /* ── PROGRESS BARS ── */
  .progress-section {
    padding: 6rem 5vw;
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .progress-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-top: 3rem;
  }

  .progress-item {}
  .progress-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.7rem;
  }
  .progress-name {
    font-family: 'Space Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--light-steel);
  }
  .progress-pct {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.2rem;
    color: var(--amber);
  }
  .progress-bar {
    height: 3px;
    background: rgba(255,255,255,0.08);
    position: relative;
    overflow: hidden;
  }
  .progress-fill {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    background: var(--amber);
    width: 0%;
    transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  }

  /* ── FOOTER ── */
  footer {
    padding: 3rem 5vw;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
  }
  .footer-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    color: var(--off-white);
  }
  .footer-logo span { color: var(--amber); }
  .footer-copy {
    font-family: 'Space Mono', monospace;
    font-size: 0.58rem;
    color: var(--steel);
    letter-spacing: 0.1em;
  }

  /* ── ANIMATIONS ── */
  @keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-14px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes scrollLine {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .overview-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .g-item:nth-child(n) { grid-column: span 1; }
    .progress-grid { grid-template-columns: 1fr; }
    .hero-infra-meta { flex-wrap: wrap; gap: 1.5rem; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
  }