@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300&family=Space+Mono:wght@400;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ============================================================
   DESIGN TOKENS — Tannera.io aesthetic
   Deep navy + bright cyan accent
   ============================================================ */
:root {
  /* backgrounds */
  --bg:         #080D1A;   /* deepest navy */
  --bg-nav:     #0A0F1E;
  --bg-alt:     #0E1628;   /* section panels */
  --bg-card:    #111D35;   /* card surfaces */
  --bg-card-b:  #142040;   /* card border highlight */

  /* text */
  --heading:    #FFFFFF;
  --text:       #C8D4E8;
  --muted:      #ffffff;
  --faint:      #3A4E6A;

  /* accent — Tannera cyan */
  --cyan:       #00C2DE;
  --cyan-dark:  #0099B2;
  --cyan-glow:  rgba(0,194,222,0.15);
  --cyan-pale:  rgba(0,194,222,0.08);

  /* borders */
  --border:     rgba(255,255,255,0.07);
  --border-md:  rgba(255,255,255,0.14);
  --border-cyan:rgba(0,194,222,0.30);

  --font-head: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Montserrat', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;

  --nav-h: 72px;
  --max-w: 1200px;
  --ease:  0.3s ease;
  --ease-out: 0.4s cubic-bezier(0.22,1,0.36,1);
}

/* ── base ── */
body{font-family:var(--font-body);font-weight:400;color:var(--text);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}

/* ── logo ── */
.nav-logo-img{display:flex;align-items:center}
.site-logo{height:38px;width:auto;display:block;filter:brightness(0) invert(1)}
.site-logo--footer{height:32px;filter:brightness(0) invert(1);opacity:0.75}

/* ── typography ── */
h1,h2,h3{font-family:var(--font-head);color:var(--heading);line-height:1.1;letter-spacing:-0.02em}
h1{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:800}
h2{font-size:clamp(1.9rem,3.5vw,3rem);font-weight:700}
h3{font-size:clamp(1.2rem,2vw,1.6rem);font-weight:600}
p{color:var(--muted);line-height:1.8;font-weight:300}
strong{color:var(--text);font-weight:600}

/* eyebrow / overline */
.overline{
  font-family:var(--font-mono);
  font-size:0.65rem;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--cyan);display:flex;align-items:center;gap:0.75rem
}
.overline::before{
  content:'';display:inline-block;
  width:24px;height:1px;background:var(--cyan)
}

/* ── layout ── */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 2.5rem}
.section{padding:7rem 0}
.section--sm{padding:4.5rem 0}
@media(max-width:768px){
  .container{padding:0 1.25rem}
  .section{padding:4.5rem 0}
  .section--sm{padding:3rem 0}
}

/* ── nav ── */
.nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;
  background:rgba(8,13,26,0.92);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border)
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-links{display:flex;align-items:center;gap:2.5rem}
.nav-links a{
  font-family:var(--font-body);font-size:0.8rem;font-weight:500;
  letter-spacing:0.06em;color:var(--muted);
  transition:color var(--ease)
}
.nav-links a:hover,.nav-links a.active{color:var(--heading)}
.nav-cta{
  font-family:var(--font-body);font-size:0.78rem;font-weight:600;
  letter-spacing:0.08em;text-transform:uppercase;
  color:var(--bg);background:var(--cyan);
  padding:0.55rem 1.4rem;
  transition:background var(--ease),transform var(--ease)
}
.nav-cta:hover{background:var(--cyan-dark);transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:0.5rem}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--heading);transition:var(--ease)}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;background:var(--bg-nav);flex-direction:column;align-items:flex-start;padding:2.5rem 1.25rem;gap:1.75rem;border-bottom:1px solid var(--border);transform:translateY(-110%);opacity:0;pointer-events:none;transition:var(--ease-out)}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:all}
  .nav-cta{display:none}
  /* Show Contact Us inside the open mobile dropdown as a plain link */
  .nav-links.open .nav-cta{
    display:inline-block;
    background:none;
    color:var(--muted);
    padding:0;
    font-size:0.8rem;
    font-weight:500;
    letter-spacing:0.06em;
    text-transform:none;
    transform:none
  }
  .nav-links.open .nav-cta:hover{
    background:none;
    color:var(--heading);
    transform:none
  }
}

/* ── buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:0.5rem;
  padding:0.8rem 2rem;
  font-family:var(--font-body);font-size:0.78rem;font-weight:600;
  letter-spacing:0.1em;text-transform:uppercase;
  background:var(--cyan);color:var(--bg);
  border:2px solid var(--cyan);
  cursor:pointer;transition:var(--ease)
}
.btn:hover{background:transparent;color:var(--cyan);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--cyan);border-color:var(--border-cyan)}
.btn-outline:hover{background:var(--cyan);color:var(--bg)}

/* arrow-text CTA */
.text-cta{display:inline-flex;flex-direction:column;gap:0.25rem;cursor:pointer}
.text-cta .cta-title{
  font-family:var(--font-body);font-size:0.82rem;font-weight:600;
  color:var(--cyan);letter-spacing:0.06em;text-transform:uppercase;
  display:flex;align-items:center;gap:0.5rem;
  transition:gap var(--ease)
}
.text-cta .cta-title::after{content:'→';transition:transform var(--ease)}
.text-cta:hover .cta-title{gap:0.75rem}
.text-cta:hover .cta-title::after{transform:translateX(4px)}
.text-cta .cta-sub{font-size:0.83rem;color:var(--muted);font-weight:300;max-width:36ch}

/* ── HERO ── */
.hero{
  padding-top:calc(var(--nav-h) + 5rem);
  padding-bottom:5rem;
  min-height:100vh;
  display:flex;align-items:center;
  border-bottom:1px solid var(--border);
  position:relative;overflow:hidden;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,194,222,0.07) 0%, transparent 70%),
              radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0,80,140,0.12) 0%, transparent 60%),
              var(--bg)
}
#atfield-bg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.hero .overline{margin-bottom:1.5rem}
.hero h1{margin-bottom:1.5rem;color:var(--heading)}
.hero p.lead{font-size:1rem;max-width:52ch;margin-bottom:2.5rem;color:var(--muted)}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.hero-visual{display:flex;flex-direction:column;gap:1px}

/* stat blocks in hero visual */
.hero-stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border)}
.hero-stat{
  background:var(--bg-card);padding:1.75rem 1.5rem;
  border:1px solid var(--border)
}
.hero-stat .hs-num{
  font-family:var(--font-mono);font-size:1.8rem;font-weight:700;
  color:var(--cyan);display:block;line-height:1
}
.hero-stat .hs-lbl{
  font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--muted);margin-top:0.4rem;display:block
}
@media(max-width:1000px){
  .hero .container{grid-template-columns:1fr;gap:3rem}
  .hero{min-height:auto}
}

/* ── CYAN DIVIDER LINE ── */
.cyan-line{
  height:2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  margin:0;opacity:0.5
}

/* ── STATS STRIP ── */
.stats-strip{border-bottom:1px solid var(--border);background:var(--bg-alt)}
.stats-inner{display:flex;border-left:1px solid var(--border)}
.stat-cell{flex:1;padding:2.25rem 2.5rem;border-right:1px solid var(--border)}
.stat-num{font-family:var(--font-mono);font-size:clamp(1.6rem,2.8vw,2.4rem);font-weight:700;color:var(--cyan);display:block;line-height:1}
.stat-lbl{font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);margin-top:0.5rem;display:block}
@media(max-width:768px){.stats-inner{flex-wrap:wrap}.stat-cell{flex:1 0 50%}}

/* ── SECTION HEADER ── */
.sec-intro{margin-bottom:4.5rem}
.sec-intro .overline{margin-bottom:1.25rem}
.sec-intro h2{margin-bottom:1.25rem;max-width:600px}
.sec-intro p{max-width:56ch;font-size:1rem}

/* ── FEATURE CARDS — Tannera grid style ── */
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--border)
}
.feature-card{
  background:var(--bg-card);padding:2.5rem 2rem;
  border:1px solid var(--border);
  display:flex;flex-direction:column;gap:1rem;
  transition:border-color var(--ease),background var(--ease)
}
.feature-card:hover{border-color:var(--border-cyan);background:var(--bg-card-b)}
.feature-card .fc-icon{
  width:44px;height:44px;
  border:1px solid var(--border-cyan);
  display:flex;align-items:center;justify-content:center;
  color:var(--cyan);font-size:1.2rem;margin-bottom:0.5rem
}
.feature-card h3{font-size:1.15rem;margin-bottom:0;color:var(--heading)}
.feature-card p{font-size:0.88rem;flex:1;color:var(--muted)}
.feature-card .fc-link{
  font-size:0.75rem;font-weight:600;color:var(--cyan);
  letter-spacing:0.06em;text-transform:uppercase;
  display:flex;align-items:center;gap:0.35rem;
  transition:gap var(--ease)
}
.feature-card:hover .fc-link{gap:0.6rem}
@media(max-width:900px){.feature-grid{grid-template-columns:1fr}}

/* ── AWARD ── */
.award-grid{display:grid;grid-template-columns:320px 1fr;gap:5rem;align-items:center}
.award-grid img{width:100%;border:1px solid var(--border-cyan)}
.award-grid .overline{margin-bottom:1.25rem}
.award-grid h2{margin-bottom:1.25rem;font-size:clamp(1.8rem,3vw,2.6rem)}
@media(max-width:768px){.award-grid{grid-template-columns:1fr;gap:3rem}}

/* ── PROJECTS LIST ── */
.proj-list{border-top:1px solid var(--border)}
.proj-item{
  display:grid;grid-template-columns:3.5rem 1fr 3rem;
  align-items:center;gap:2rem;
  padding:2rem 0;border-bottom:1px solid var(--border);
  transition:var(--ease);cursor:pointer
}
.proj-item:hover{background:var(--cyan-pale);padding-left:0.75rem}
.proj-n{font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.12em;color:var(--faint)}
.proj-info h3{font-size:clamp(1.1rem,2vw,1.5rem);margin-bottom:0.3rem;color:var(--heading);text-transform:none;letter-spacing:0}
.proj-info p{font-size:0.85rem;margin:0}
.proj-arrow{font-family:var(--font-mono);color:var(--faint);font-size:0.9rem;text-align:right;transition:color var(--ease),transform var(--ease)}
.proj-item:hover .proj-arrow{color:var(--cyan);transform:translateX(5px)}
@media(max-width:600px){.proj-item{grid-template-columns:1fr;gap:0.5rem;padding:1.75rem 0}.proj-n,.proj-arrow{display:none}}

/* ── PAGE HERO ── */
.page-hero{
  padding-top:calc(var(--nav-h) + 5rem);padding-bottom:4rem;
  border-bottom:1px solid var(--border);
  background: radial-gradient(ellipse 60% 80% at 70% 50%, rgba(0,194,222,0.06) 0%, transparent 70%), var(--bg)
}
.page-hero .overline{margin-bottom:1.25rem}
.page-hero h1{color:var(--heading)}
.page-hero p.lead{font-size:1.05rem;max-width:60ch;margin-top:1.25rem;color:var(--muted)}

/* ── TEAM ── */
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border)}
.team-card{padding:2.5rem 2rem;background:var(--bg-card);border:1px solid var(--border);transition:border-color var(--ease)}
.team-card:hover{border-color:var(--border-cyan)}
.team-card h3{font-size:1.4rem;margin-bottom:0.2rem;text-transform:none;letter-spacing:0}
.team-card .role{font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:1.1rem;display:block}
.team-card p{font-size:0.88rem}
.team-card .linkedin{display:inline-flex;align-items:center;gap:0.35rem;margin-top:1.1rem;font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--cyan);transition:color var(--ease)}
.team-card .linkedin:hover{color:var(--heading)}
@media(max-width:768px){.team-grid{grid-template-columns:1fr}}

/* ── MILESTONES ── */
.milestones{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border)}
.milestone{padding:2.5rem 0;border-right:1px solid var(--border)}
.milestone:last-child,.milestone:nth-child(3n){border-right:none}
.milestone .m-num{font-family:var(--font-mono);font-size:1.9rem;font-weight:700;color:var(--cyan);display:block;line-height:1;margin-bottom:0.5rem}
.milestone p{font-size:0.88rem;padding-right:2rem}
@media(max-width:768px){.milestones{grid-template-columns:repeat(2,1fr)}.milestone:nth-child(2){border-right:none}.milestone:nth-child(3){border-right:1px solid var(--border)}}
@media(max-width:480px){.milestones{grid-template-columns:1fr}.milestone{border-right:none;border-bottom:1px solid var(--border)}}
/* ── AWARDS LIST ── */
.award-item{padding:2.25rem 0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:start}
.award-item:first-child{border-top:1px solid var(--border)}
.award-item h3{font-size:1.4rem;margin-bottom:0.35rem;text-transform:none;letter-spacing:0}
.award-item p{font-size:0.88rem}
.award-year{font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.14em;color:var(--cyan);white-space:nowrap}

/* ── ACCELERATORS ── */
.accel-list{border-top:1px solid var(--border)}
.accel-item{display:flex;align-items:center;gap:1.5rem;padding:1.25rem 0;border-bottom:1px solid var(--border);transition:padding var(--ease)}
.accel-item:hover{padding-left:0.75rem;background:var(--cyan-pale)}
.accel-dash{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--cyan);flex-shrink:0}
.accel-item span{font-size:0.92rem;color:var(--muted)}
.accel-item a{color:var(--cyan);transition:color var(--ease)}
.accel-item a:hover{color:var(--heading)}

/* ── SERVICES ── */
.service-block{padding:4.5rem 0;border-bottom:1px solid var(--border)}
.service-block:first-child{padding-top:0}
.service-grid{display:grid;grid-template-columns:240px 1fr;gap:5rem}
.service-sticky{position:sticky;top:calc(var(--nav-h) + 2rem);height:fit-content}
.service-sticky .svc-num{font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.16em;color:var(--cyan);margin-bottom:0.75rem;display:block}
.service-sticky h2{font-size:clamp(1.6rem,2.5vw,2.4rem);text-transform:none;letter-spacing:-0.02em}
.service-body>*+*{margin-top:1.25rem}
.service-body h3{font-size:0.82rem;font-weight:600;color:var(--text);letter-spacing:0.06em;text-transform:uppercase}
.service-body p{font-size:0.9rem}
.tech-tags{display:flex;flex-wrap:wrap;gap:0.4rem;margin-top:1rem}
.tech-tag{
  font-family:var(--font-mono);font-size:0.6rem;padding:0.28rem 0.6rem;
  background:var(--bg-alt);border:1px solid var(--border);
  color:var(--muted);letter-spacing:0.06em;
  transition:border-color var(--ease),color var(--ease)
}
.tech-tag:hover{border-color:var(--border-cyan);color:var(--cyan)}
@media(max-width:768px){.service-grid{grid-template-columns:1fr;gap:2rem}.service-sticky{position:static}}

/* ── PROJECT DETAIL ── */
.proj-hero{
  padding-top:calc(var(--nav-h) + 5rem);padding-bottom:4rem;
  border-bottom:1px solid var(--border);
  background: radial-gradient(ellipse 50% 80% at 80% 40%, rgba(0,194,222,0.06) 0%, transparent 70%), var(--bg)
}
.proj-hero .overline{margin-bottom:1.25rem}
.proj-hero h1{max-width:800px;text-transform:none;letter-spacing:-0.02em}
.proj-hero p.lead{font-size:1.05rem;max-width:62ch;margin-top:1.25rem;color:var(--muted)}
.proj-meta{display:flex;gap:4rem;flex-wrap:wrap;margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--border)}
.meta-item{display:flex;flex-direction:column;gap:0.25rem}
.meta-key{font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted)}
.meta-val{font-size:0.9rem;color:var(--text)}
.meta-val a{color:var(--cyan);transition:opacity var(--ease);text-decoration:underline;text-underline-offset:3px}
.meta-val a:hover{opacity:0.8}

/* ── PROSE ── */
.prose{max-width:680px}
.prose>*+*{margin-top:1.4rem}
.prose h2{font-size:1.8rem;margin-top:3.5rem;text-transform:none;letter-spacing:-0.02em}
.prose h3{font-size:0.8rem;font-weight:600;color:var(--text);text-transform:uppercase;letter-spacing:0.1em;margin-top:2.5rem}
.prose p{font-size:0.98rem}
.prose ul{padding-left:0}
.prose ul li{color:var(--muted);margin-bottom:0.6rem;font-size:0.95rem;padding-left:1.5rem;position:relative}
.prose ul li::before{content:'▸';position:absolute;left:0;color:var(--cyan);font-size:0.7rem;top:0.15em}
.prose strong{color:var(--text);font-weight:600}

.proj-fig{margin:3.5rem 0}
.proj-fig img{width:100%;max-width:800px;border:1px solid var(--border);transition:border-color var(--ease)}
.proj-fig img:hover{border-color:var(--border-cyan)}
.proj-fig figcaption{font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin-top:0.6rem}
.img-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0.75rem;margin:3.5rem 0}
.img-grid-3 img,.img-grid-2 img{width:100%;border:1px solid var(--border);transition:border-color var(--ease)}
.img-grid-3 img:hover,.img-grid-2 img:hover{border-color:var(--border-cyan)}
.img-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:0.75rem;margin:3.5rem 0}
@media(max-width:600px){.img-grid-3,.img-grid-2{grid-template-columns:1fr}}
.video-wrap{position:relative;width:100%;max-width:780px;padding-bottom:min(56.25%,440px);height:0;overflow:hidden;margin:3.5rem 0;border:1px solid var(--border)}
.video-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%}

/* ── PARTNERS ── */
/* All four logos are white SVGs / transparent PNGs.
   brightness(0)→black, invert(1)→white gives a clean dim ghost.
   Hover reveals original colours. */
.partners-row{
  display:flex;align-items:center;
  justify-content:flex-start;
  gap:3rem;flex-wrap:wrap;
  margin-top:3.5rem;padding-top:3.5rem;
  border-top:1px solid var(--border)
}
.partner-logo{
  max-height:38px;max-width:150px;
  object-fit:contain;display:block;
  filter:brightness(0) invert(1) opacity(0.45);
  transition:filter var(--ease),transform var(--ease)
}
.partner-logo:hover{
  filter:none;
  transform:scale(1.05)
}

/* ── CTA / CONTACT BAND ── */
.cta-section{
  padding:7rem 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,194,222,0.06) 0%, transparent 70%), var(--bg-alt);
  border-top:1px solid var(--border)
}
.cta-section h2{margin-bottom:1.25rem;text-transform:none;letter-spacing:-0.02em}
.cta-section p{max-width:52ch;margin-bottom:2.5rem;font-size:1rem}
.cta-section .cta-row{display:flex;gap:1.25rem;flex-wrap:wrap;align-items:flex-start}

/* ── FOOTER ── */
footer{border-top:1px solid var(--border);background:var(--bg-nav);padding:4.5rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:5rem;margin-bottom:3.5rem}
.footer-brand p{font-size:0.82rem;max-width:28ch;line-height:1.75;color:var(--muted);margin-top:1.25rem}
.footer-col h4{font-family:var(--font-mono);font-size:0.58rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:1.25rem}
.footer-col ul{display:flex;flex-direction:column;gap:0.85rem}
.footer-col a{font-size:0.82rem;color:var(--muted);transition:color var(--ease)}
.footer-col a:hover{color:var(--heading)}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:0.58rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted)}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:2.5rem}.footer-bottom{flex-direction:column;gap:0.75rem;text-align:center}}

/* ── ABOUT PAGE ── */
.about-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:start}
@media(max-width:768px){
  .about-intro-grid{grid-template-columns:1fr;gap:3rem}
}

/* ── ANIMATIONS ── */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity 0.7s cubic-bezier(0.22,1,0.36,1),transform 0.7s cubic-bezier(0.22,1,0.36,1)}
.fade-up.visible{opacity:1;transform:translateY(0)}
.d1{transition-delay:0.1s}.d2{transition-delay:0.2s}.d3{transition-delay:0.3s}.d4{transition-delay:0.4s}