/* Header */
.site-header{
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 72px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    z-index: 50;
    background: linear-gradient(to bottom, rgba(10,10,10,0.92), rgba(10,10,10,0.35));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  
  .brand{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 12px;
  }
  
  .nav{
    display: flex;
    gap: 18px;
    align-items: center;
  }
  
  .nav a{
    opacity: 0.78;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    position: relative;
  }
  
  .nav a.active{ opacity: 1; }
  .nav a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-10px;
    width:100%;
    height:1px;
    background: var(--accent);
    opacity: 0;
    transform: scaleX(0.35);
    transform-origin: left;
    transition: 220ms ease;
  }
  .nav a:hover::after{ opacity: 0.55; transform: scaleX(1); }
  
  /* Mobile nav toggle (clean + visible) */
    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius: 999px;
      border: 1px solid rgba(245,245,245,0.18);
      background: rgba(0,0,0,0.35);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);

      align-items:center;
      justify-content:center;
      gap:6px;

      /* makes sure it stays visually on top of hero video */
      position: relative;
      z-index: 60;
    }

    /* the burger lines */
    .nav-toggle span{
      width:18px;
      height:2px;
      border-radius: 999px;
      background: var(--accent);              /* your orange-red */
      box-shadow: 0 0 18px rgba(232,66,32,0.22);
      opacity: 0.95;
      display:block;
    }

    /* pressed feedback */
    .nav-toggle:active{
      transform: scale(0.98);
    }

    /* when nav is open, morph into an X */
    body.is-nav-open .nav-toggle span:nth-child(1){
      transform: translateY(4px) rotate(45deg);
    }
    body.is-nav-open .nav-toggle span:nth-child(2){
      transform: translateY(-4px) rotate(-45deg);
    }
    .nav-toggle span{
      transition: 200ms ease;
    }

    @media (max-width: 820px){
      .nav-toggle{ display: inline-flex; }
    
      /* make sure header always stays above */
      .site-header{
        padding: 0 14px;
        z-index: 80;
      }
    
      .nav{
        position:fixed;
    
        /* IMPORTANT: sit exactly below header */
        top: 50px;
        left: 0;
        right: 0;
    
        padding: 18px 18px 22px;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    
        /* IMPORTANT: no see-through bleed */
        background: rgba(0,0,0,0.96);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
    
        border-bottom: 1px solid var(--line);
    
        /* slide closed/open */
        transform: translateY(-120%);
        transition: transform 240ms ease;
    
        /* IMPORTANT: make it above hero/video */
        z-index: 70;
      }
    
      body.is-nav-open .nav{
        transform: translateY(0);
      }
    }
    
    
  
  /* Hero */
  .hero{
    height: 100svh;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
  }
  .hero-video{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit: cover;
    filter: contrast(1.02) saturate(0.95);
    transform: scale(1.02);
  }
  .hero-overlay{
    position:absolute;
    inset:0;
    display:flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    background: radial-gradient(1200px 600px at 30% 20%, rgba(255,255,255,0.12), transparent 60%),
                linear-gradient(to top, rgba(10,10,10,0.72), rgba(10,10,10,0.08));
    gap: 14px;
  }
  .hero-copy h1{
    margin: 0;
    font-size: clamp(34px, 5vw, 70px);
    letter-spacing: -0.03em;
  }
  .hero-copy p{
    margin: 6px 0 0;
    opacity: 0.8;
    max-width: 60ch;
  }
  .hero-cta{
    width: fit-content;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid rgba(232,66,32,0.45);
    background: rgba(232,66,32,0.12);
    box-shadow: 0 0 0 1px rgba(232,66,32,0.12), 0 18px 60px rgba(232,66,32,0.12);
    backdrop-filter: blur(10px);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: 200ms ease;
  }
  .hero-cta:hover{
    background: rgba(232,66,32,0.18);
    border-color: rgba(232,66,32,0.70);
    transform: translateY(-1px);
  }
  
  .scroll-hint{
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(10px);
    display: grid;
    place-items: center;
    margin-top: 10px;
    align-self: flex-start;
    position: relative;
  }
  .scroll-hint__line{
    width: 1px;
    height: 18px;
    background: rgba(245,245,245,0.6);
  }
  .scroll-hint__dot{
    background: var(--accent);
    box-shadow: 0 0 22px var(--accentGlow);
  }
  
  @keyframes dot{
    0%{ transform: translateY(0); opacity: 0.9; }
    70%{ transform: translateY(10px); opacity: 0.15; }
    100%{ transform: translateY(0); opacity: 0.9; }
  }
  
  /* Grids / Cards */
  .grid{
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 14px;
  }
  
  .card{
    grid-column: span 4;
    border-radius: var(--radius);
    background: var(--card);
    border: 1px solid var(--line);
    overflow: hidden;
    position: relative;
    min-height: 220px;
    cursor: pointer;
    transition: 200ms ease;
  }
  .card:hover{ transform: translateY(-2px); border-color: rgba(245,245,245,0.22); background: rgba(245,245,245,0.07); }
  
  .card-media{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit: cover;
    filter: saturate(0.95) contrast(1.02);
    transform: scale(1.02);
  }
  .card-overlay{
    position:absolute;
    inset:0;
    display:flex;
    align-items:flex-end;
    padding: 14px;
    background: linear-gradient(to top, rgba(10,10,10,0.72), rgba(10,10,10,0.05));
  }
  .card-title{
    margin: 0;
    font-size: 14px;
    letter-spacing: 0.02em;
  }
  .card-meta{
    opacity: 0.72;
    font-size: 12px;
    margin-top: 4px;
  }
  
  @media (max-width: 980px){
    .card{ grid-column: span 6; }
  }
  @media (max-width: 620px){
    .card{ grid-column: span 12; min-height: 240px; }
  }
  
  /* Filters */
  .filters{
    display:flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0 18px;
  }
  .chip{
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.04);
    padding: 9px 12px;
    border-radius: 999px;
    font-size: 12px;
    opacity: 0.85;
    transition: 200ms ease;
  }
  .chip:hover{ opacity: 1; background: rgba(255,255,255,0.07); }
  .chip.active{
    background: rgba(232,66,32,0.16);
    border-color: rgba(232,66,32,0.55);
    opacity: 1;
  }
  
  
  /* Category row on home */
  .category-row{
    display:grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 14px;
  }
  .category-tile{
    grid-column: span 4;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.04);
    padding: 18px;
    min-height: 140px;
    display:flex;
    flex-direction: column;
    justify-content: space-between;
    transition: 200ms ease;
  }
  .category-tile:hover{ transform: translateY(-2px); border-color: rgba(245,245,245,0.22); background: rgba(255,255,255,0.06); }
  .category-tile .kicker{
    opacity: 0.75;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .category-tile .title{
    margin: 6px 0 0;
    font-size: 20px;
    letter-spacing: -0.02em;
  }
  .category-tile .go{
    margin-top: 16px;
    opacity: 0.8;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  @media (max-width: 840px){
    .category-tile{ grid-column: span 12; }
  }
  
  /* Modal */
  .modal{
    position: fixed;
    inset: 0;
    display: none;
    z-index: 100;
  }
  .modal[aria-hidden="false"]{ display: block; }
  .modal-backdrop{
    position:absolute;
    inset:0;
    background: rgba(0,0,0,0.72);
    backdrop-filter: blur(10px);
  }
  .modal-panel{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: min(980px, calc(100vw - 26px));
    max-height: min(88vh, 900px);
    overflow: auto;
    border-radius: calc(var(--radius) + 4px);
    border: 1px solid rgba(245,245,245,0.16);
    background: rgba(10,10,10,0.92);
    box-shadow: 0 20px 80px rgba(0,0,0,0.6);
  }
  .modal-close{
    position: sticky;
    top: 0;
    width: 100%;
    padding: 14px 16px;
    text-align: right;
    border-bottom: 1px solid var(--line);
    background: rgba(10,10,10,0.86);
    font-size: 22px;
    opacity: 0.85;
  }
  .modal-body{ padding: 18px; }
  
  .project-head{
    margin-bottom: 12px;
  }
  .project-head h3{
    margin: 0;
    font-size: 22px;
    letter-spacing: -0.02em;
  }
  .project-head p{
    margin: 8px 0 0;
    opacity: 0.75;
    max-width: 70ch;
  }
  
  .blocks{ display: grid; gap: 14px; padding: 10px 0 0; }
  .block-media{
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
  }
  .block-text{
    border-left: 1px solid var(--line);
    padding: 6px 0 6px 12px;
    opacity: 0.85;
  }
  
  /* Footer */
  .footer{
    max-width: 1200px;
    margin: 0 auto;
    padding: 36px 20px 60px;
    border-top: 1px solid var(--line);
    opacity: 0.75;
    display:flex;
    gap: 16px;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .footer a{ opacity: 0.85; }
  .footer a:hover{ opacity: 1; }