:root{
  --bg:#000; --text:#fff; --sub:#b5b5b5;
  --primary:#ff7a00; --border:rgba(255,255,255,.12);
  --radius:16px;
}

/* Reset */
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
h1,h2,h3,.btn{text-transform:uppercase}

/* Navbar */
.nav{
  position:fixed; inset:0 0 auto 0; height:64px;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 20px; z-index:3000; /* raised for mobile stacking */
  background:transparent; border-bottom:1px solid transparent;
  transition:background .3s,backdrop-filter .3s,border-color .3s;
}
.brand{color:var(--text);text-decoration:none;font-weight:800}
.brand-text{letter-spacing:.3px}
.menu{display:flex;gap:18px;align-items:center}
.menu-close{display:none} /* hidden on desktop */
.navlink{position:relative;color:var(--text);text-decoration:none;font-weight:600;padding:8px 6px;border-radius:8px}
.navlink::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--primary);transition:right .25s ease}
.navlink:hover::after,.navlink:focus-visible::after{right:0}
/* CTA */
.navlink.cta{border:1px solid var(--border);padding:8px 12px;border-radius:999px;background:var(--primary);color:#000;font-weight:800;transition:filter .25s,background .25s}
.navlink.cta::after{display:none}
.navlink.cta:hover{filter:saturate(1.08) brightness(1.05);background:#ffa24d}
.hamburger{display:none;width:44px;height:44px;border:0;background:transparent;position:relative}
.hamburger span{position:absolute;left:10px;right:10px;height:2px;background:var(--text);transition:transform .25s,opacity .25s,top .25s}
.hamburger span:nth-child(1){top:14px}.hamburger span:nth-child(2){top:21px}.hamburger span:nth-child(3){top:28px}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Sections */
.section{max-width:1200px;margin:0 auto;padding:96px 20px}
.section-title{font-size:clamp(28px,3.2vw,40px);margin:0 0 18px}
.section-lead{color:var(--sub);margin:0 0 24px}

/* HERO with rotating layers */
.hero{position:relative;min-height:100svh;display:grid;place-items:center;overflow:hidden;padding:0}
.hero-bg{position:absolute;inset:0;background:center/cover no-repeat;opacity:0;transition:opacity 900ms ease;will-change:opacity;z-index:0}
.hero-bg.show{opacity:1}
.hero-wrap{position:relative;text-align:center;padding:0 20px;z-index:1}
.hero-title{font-size:clamp(42px,8vw,78px);line-height:1.05;margin:0 0 16px;font-weight:800}
/* left->right reveal */
.reveal-ltr{opacity:0;clip-path:inset(0 100% 0 0);animation:revealLTR .9s ease-out .15s forwards}
@keyframes revealLTR{from{opacity:0;clip-path:inset(0 100% 0 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}

.btn{display:inline-block;text-decoration:none;font-weight:800;border-radius:12px;padding:14px 18px;border:1px solid var(--border);color:#000;background:var(--primary);transition:filter .25s,background .25s}
.btn:hover{filter:saturate(1.08) brightness(1.05);background:#ffa24d}
.btn-primary{background:var(--primary)}

/* Flip cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.flip{perspective:1000px}
.flip-inner{position:relative;height:220px;transform-style:preserve-3d;transition:transform .6s}
.flip:hover .flip-inner{transform:rotateY(180deg)}
.flip-front,.flip-back{position:absolute;inset:0;display:grid;place-items:center;text-align:center;background:#0f0f0f;border:1px solid var(--border);border-radius:16px;padding:20px;backface-visibility:hidden}
.flip-front .icon{height:40px;width:40px;display:block}
.flip-front h3{margin:6px 0 0;color:var(--primary)}
.flip-back{transform:rotateY(180deg)}
.flip-back h3{margin:0 0 8px}
.flip-back p{margin:0;color:var(--sub)}

/* FEATURED WORK: full-bleed, no seams, text over image */
.feature-slides{margin:0;padding:0}
.feature-slide{position:relative;min-height:100svh;display:grid;place-items:center;background:center/cover no-repeat;border:0}
.feature-slide::before{content:"";position:absolute;inset:0;z-index:0;background:
  radial-gradient(120% 70% at 50% 50%, rgba(0,0,0,.45), rgba(0,0,0,.65)),
  linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.25));pointer-events:none}
.feature-slide + .feature-slide{margin-top:-1px}
.feature-overlay{position:relative;z-index:1;max-width:900px;width:90%;padding:0;background:none;border:none;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.6);text-align:left}
.feature-overlay h3{margin:0 0 10px;font-size:clamp(28px,4.5vw,54px)}
.feature-overlay p{margin:0;font-size:clamp(16px,2.2vw,22px)}
.feature-slide.right .feature-overlay{justify-self:end;margin-right:5%;text-align:right}
.feature-slide.left  .feature-overlay{justify-self:start;margin-left:5%}

/* Contact (centered titles, narrower form) */
#contact.section{max-width:960px}
#contact .section-title,#contact .section-lead{text-align:center}
.form{background:#0f0f0f;border:1px solid var(--border);border-radius:16px;padding:20px;max-width:720px;margin:0 auto}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field input,.field textarea{width:100%;background:#0a0a0a;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px}
.field-full{grid-column:1/-1}
.consent{display:flex;align-items:center;gap:10px;grid-column:1/-1;color:var(--sub)}
.submit{grid-column:1/-1;justify-self:start}
/* lock textarea width; fixed small height */
.form .field textarea{max-width:100%;resize:none;height:120px;min-height:120px;max-height:120px;overflow:auto}

/* Footer */
.footer{padding:28px 20px 40px;text-align:center;border-top:1px solid var(--border);background:#000}
.footer a{color:var(--primary);text-decoration:none}

/* Fade-in */
[data-animate]{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
[data-animate].in{opacity:1;transform:none}

/* -------- Desktop enforcement -------- */
@media (min-width:761px){
  #menu{
    position:static !important;
    transform:none !important;
    width:auto; max-width:none;
    background:transparent; padding:0; border:0;
    display:flex; gap:18px; align-items:center;
    z-index:auto;
  }
  .menu-close{display:none !important;}
}

/* -------- Mobile slide-in panel -------- */
@media (max-width:760px){
  .section{padding:88px 16px}

  #menu{
    position:fixed; top:0; right:0; bottom:0;
    width:82vw; max-width:420px;
    background:rgba(0,0,0,.96);
    backdrop-filter:blur(10px);
    padding:72px 18px 18px;
    border-left:1px solid var(--border);
    display:flex; flex-direction:column; gap:16px;
    transform:translateX(100%);
    transition:transform .28s ease;
    z-index:3000;                 /* above backdrop */
  }
  #menu.open{ transform:translateX(0) }
  #menu a{ padding:14px 8px; font-size:18px; pointer-events:auto }
  .menu-close{
    display:block; position:absolute; top:8px; right:8px;
    width:44px; height:44px; background:transparent; border:0; color:var(--text);
    font-size:28px; line-height:44px; text-align:center; cursor:pointer;
  }
  .menu-backdrop{
    position:fixed; inset:0; background:rgba(0,0,0,.45);
    opacity:0; pointer-events:none; transition:opacity .2s ease;
    z-index:2500; /* below menu */
  }
  .menu-backdrop.show{ opacity:1; pointer-events:auto }

  .hamburger{display:block; z-index:3300}
  .nav{z-index:3000}

  .grid{grid-template-columns:1fr}
}
/* mobile */
@media (max-width:760px){
  /* menu stays above */
  #menu{ z-index:3000; }

  /* hamburger below menu by default */
  .hamburger{ display:block; z-index:2400; }

  /* hide hamburger when menu is open */
  .menu-open .hamburger{ display:none !important; }

  /* show the single close X inside the panel */
  .menu-close{ display:block; }
}
/* Prevent tile text from overflowing */
.flip-front,.flip-back{ overflow:hidden }
.flip-front h3,.flip-back h3{
  word-break:break-word;
  hyphens:auto;
  line-height:1.2;
  padding:0 8px;
}

/* Mobile sizing for cards and headings */
@media (max-width:760px){
  .cards{ grid-template-columns:1fr 1fr; gap:12px }
  .flip-inner{ height:260px }            /* more vertical room */
  .flip-front h3,.flip-back h3{
    font-size:clamp(14px,4.6vw,18px);
  }
}

/* Very small phones: single column */
@media (max-width:400px){
  .cards{ grid-template-columns:1fr }
  .flip-inner{ height:240px }
}
/* Card headings: no mid-word splits */
.flip-front h3,
.flip-back h3{
  hyphens:none;           /* stop auto hyphenation */
  word-break:normal;      /* don't split words */
  overflow-wrap:break-word; /* break only if a single long word forces it */
  line-height:1.25;
  padding:0 8px;
  text-align:center;
}

/* Mobile sizes (keep readable) */
@media (max-width:760px){
  .flip-front h3,
  .flip-back h3{
    font-size:clamp(15px,4.2vw,18px);
    letter-spacing:.3px;
  }
}
