/* ============================================================
   BuzzLife Global Limited — "Space is the goal, not the sky"
   ============================================================ */

:root{
  --bg:#16171a;
  --bg-alt:#1d1e23;
  --card-bg:#1f2025;
  --card-bg-2:rgba(22,23,27,0.72);
  --border:rgba(255,255,255,0.09);
  --border-soft:rgba(255,255,255,0.06);
  --accent:#2f9bff;
  --accent-bright:#7cc9ff;
  --accent-dim:#1c5f96;
  --accent-glow:rgba(47,155,255,0.38);
  --text:#f3f4f6;
  --text-dim:#b6bac2;
  --text-faint:#82868f;
  --font-display:'Space Grotesk', 'Inter', sans-serif;
  --font-body:'Inter', sans-serif;
  --container:1180px;
  --ease:cubic-bezier(.16,.84,.44,1);
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{ font-family:var(--font-display); margin:0; font-weight:600; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ list-style:none; margin:0; padding:0; }

#grain-overlay{
  position:fixed; inset:0; z-index:9999; pointer-events:none;
  opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- reveal-on-scroll ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible{ opacity:1; transform:translateY(0); }

/* ============ NAVBAR ============ */
.navbar{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px clamp(20px,4vw,56px);
  background:transparent;
  transition:background .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
  border-bottom:1px solid transparent;
}
.navbar.scrolled{
  background:rgba(15,16,19,0.96);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border-soft);
  padding:12px clamp(20px,4vw,56px);
}
.nav-logo{ display:flex; align-items:center; gap:10px; }
.nav-logo img{ border-radius:8px; }
.nav-logo span{ font-family:var(--font-display); font-weight:600; letter-spacing:.2px; font-size:1.02rem; }

.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{
  font-size:.92rem; color:var(--text-dim); font-weight:500;
  position:relative; padding:4px 0; transition:color .25s;
}
.nav-links a:hover{ color:var(--text); }
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-3px; width:0; height:1px;
  background:var(--accent-bright); transition:width .3s var(--ease);
}
.nav-links a:hover::after{ width:100%; }

.lang-switch{ display:flex; gap:4px; background:rgba(255,255,255,0.05); border:1px solid var(--border); border-radius:999px; padding:3px; margin-left:8px; }
.lang-btn{
  font-family:var(--font-body); font-size:.76rem; font-weight:600; letter-spacing:.3px;
  padding:5px 12px; border-radius:999px; border:none; background:transparent; color:var(--text-faint);
  cursor:pointer; transition:all .25s var(--ease);
}
.lang-btn:hover{ color:var(--text); }
.lang-btn.active{ background:var(--accent); color:#04101c; }

.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; z-index:1100; }
.nav-toggle span{ width:24px; height:2px; background:var(--text); border-radius:2px; transition:transform .3s var(--ease), opacity .3s; }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero{
  position:relative; height:100vh; min-height:560px;
  display:flex; align-items:center; justify-content:center; text-align:center;
  overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; }
.hero-bg-img{
  width:100%; height:100%; object-fit:cover; object-position:center 60%;
  animation:kenburns 26s ease-in-out infinite alternate;
  filter:saturate(1.05);
}
@keyframes kenburns{
  0%{ transform:scale(1) translate(0,0); }
  100%{ transform:scale(1.09) translate(-1%,-1%); }
}
.hero-vignette{
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(10,12,16,0.05) 0%, rgba(10,12,16,0.55) 68%, rgba(10,12,16,0.92) 100%),
    linear-gradient(180deg, rgba(10,12,16,0.35) 0%, rgba(10,12,16,0.25) 40%, rgba(10,12,16,0.85) 100%);
}
.starfield{ position:absolute; inset:0; width:100%; height:100%; }

.hero-content{ position:relative; z-index:5; max-width:780px; padding:0 24px; }
.eyebrow{
  font-size:.82rem; letter-spacing:3px; text-transform:uppercase;
  color:var(--accent-bright); margin-bottom:18px; font-weight:600;
}
.hero-headline{
  font-size:clamp(2.1rem, 6vw, 4.4rem); line-height:1.06; letter-spacing:-.01em;
  margin-bottom:22px; color:#fff;
  text-shadow:0 2px 40px rgba(0,0,0,.35);
}
.hero-sub{
  font-size:clamp(1rem, 1.8vw, 1.22rem); color:var(--text-dim);
  max-width:600px; margin:0 auto 38px; font-weight:400;
}
.cta-button{
  display:inline-block; padding:15px 36px; border-radius:999px;
  background:linear-gradient(135deg, var(--accent-bright), var(--accent));
  color:#04101c; font-weight:700; font-size:.95rem; letter-spacing:.2px;
  box-shadow:0 0 0 rgba(47,155,255,0); transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.cta-button:hover{ transform:translateY(-3px); box-shadow:0 12px 34px var(--accent-glow); }

.scroll-indicator{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:2px solid rgba(255,255,255,0.35); border-radius:14px;
  display:flex; justify-content:center; padding-top:8px; z-index:5;
}
.scroll-dot{ width:4px; height:8px; background:var(--accent-bright); border-radius:3px; animation:scrolldot 1.8s ease-in-out infinite; }
@keyframes scrolldot{ 0%{ transform:translateY(0); opacity:1;} 70%{ transform:translateY(12px); opacity:0;} 100%{ opacity:0; } }

/* ============ SECTIONS (generic) ============ */
.section{ position:relative; padding:130px 24px; scroll-margin-top:84px; }
.section-inner{ max-width:var(--container); margin:0 auto; }
.kicker{
  font-size:.8rem; letter-spacing:2px; color:var(--accent-bright); font-weight:700;
  text-transform:uppercase; margin-bottom:16px;
}
.section h2{ font-size:clamp(1.9rem, 4vw, 2.7rem); margin-bottom:18px; color:#fff; }
.lead{ color:var(--text-dim); max-width:660px; margin-bottom:48px; font-size:1.05rem; }

/* ============ ABOUT ============ */
.about-section{ background:var(--bg); }
.mv-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:22px; margin-bottom:36px; }
.mv-card{
  background:var(--card-bg); border:1px solid var(--border); border-left:2px solid var(--accent);
  border-radius:14px; padding:26px 28px;
}
.mv-label{ display:block; font-size:.78rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--accent-bright); font-weight:700; margin-bottom:10px; }
.mv-card p{ color:var(--text-dim); font-size:.98rem; }

.values-row{ display:flex; flex-wrap:wrap; align-items:baseline; gap:12px; padding:22px 0; border-top:1px solid var(--border-soft); }
.values-label{ font-size:.78rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--text-faint); font-weight:700; }
.values-text{ color:var(--text); font-weight:500; }

.where-text{ padding-top:22px; border-top:1px solid var(--border-soft); color:var(--text-dim); }
.where-text strong{ color:var(--text); }

/* ============ SERVICES ============ */
.services-section{ background:var(--bg-alt); }
.pillars-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(255px,1fr)); gap:26px; }
.pillar-card{
  background:var(--card-bg); border:1px solid var(--border); border-radius:18px;
  padding:30px 26px; transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.pillar-card:hover{ transform:translateY(-7px); border-color:var(--accent-dim); box-shadow:0 20px 44px rgba(0,0,0,.35); }
.pillar-icon{
  width:60px; height:60px; border-radius:14px; overflow:hidden; margin-bottom:20px;
  border:1px solid var(--border-soft); background:#232327;
}
.pillar-icon img{ width:100%; height:100%; object-fit:cover; }
.pillar-card h3{ font-size:1.12rem; margin-bottom:10px; color:#fff; }
.pillar-card p{ color:var(--text-dim); font-size:.92rem; line-height:1.65; }

/* ============ PROJECTS ============ */
.projects-section{ position:relative; overflow:hidden; padding:150px 24px; }
.projects-bg{ position:absolute; inset:0; z-index:0; }
.projects-bg-video{ width:100%; height:100%; object-fit:cover; object-position:center; }
.projects-vignette{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(180deg, rgba(10,12,16,.88) 0%, rgba(10,12,16,.72) 18%, rgba(10,12,16,.82) 82%, rgba(10,12,16,.94) 100%);
}
.projects-inner{ position:relative; z-index:2; }
.projects-section .lead{ color:var(--text-dim); }

.projects-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(310px,1fr)); gap:28px; }
.project-card{
  background:var(--card-bg-2); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  border:1px solid var(--border); border-radius:20px; overflow:hidden;
  transition:transform .4s var(--ease), border-color .4s var(--ease);
}
.project-card:hover{ transform:translateY(-8px); border-color:var(--accent-dim); }
.project-card-img{ aspect-ratio:4/3; overflow:hidden; }
.project-card-img img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.project-card:hover .project-card-img img{ transform:scale(1.07); }
.project-card-body{ padding:26px; }
.project-category{
  display:inline-block; font-size:.7rem; font-weight:700; letter-spacing:.6px; text-transform:uppercase;
  color:var(--accent-bright); background:rgba(47,155,255,0.12); border:1px solid rgba(47,155,255,0.28);
  padding:5px 11px; border-radius:999px; margin-bottom:14px;
}
.project-card h3{ font-size:1.2rem; margin-bottom:12px; color:#fff; }
.project-card-body p.project-body{ color:var(--text-dim); font-size:.92rem; line-height:1.65; margin-bottom:16px; }
.project-goal{ font-size:.87rem; color:var(--text); margin-bottom:10px; }
.project-goal .goal-label{ color:var(--accent-bright); font-weight:700; display:block; font-size:.72rem; text-transform:uppercase; letter-spacing:.6px; margin-bottom:4px; }
.project-status{ font-size:.82rem; color:var(--text-faint); font-style:italic; border-top:1px solid var(--border-soft); padding-top:12px; margin-top:6px; }

/* ============ MOMENTUM ============ */
.momentum-section{ background:var(--bg); }
.stats-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(230px,1fr)); gap:24px; }
.stat-card{
  background:var(--card-bg); border:1px solid var(--border); border-radius:16px;
  padding:32px 24px; text-align:center; transition:transform .4s var(--ease), border-color .4s var(--ease);
}
.stat-card:hover{ transform:translateY(-6px); border-color:var(--accent-dim); }
.stat-num{
  font-family:var(--font-display); font-size:2.6rem; font-weight:700;
  background:linear-gradient(135deg, var(--accent-bright), var(--accent));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  display:block; margin-bottom:6px;
}
.stat-label{ font-size:.9rem; font-weight:600; color:var(--text); text-transform:uppercase; letter-spacing:.4px; margin-bottom:10px; }
.stat-sub{ font-size:.85rem; color:var(--text-faint); line-height:1.55; }

/* ============ CONTACT ============ */
.contact-section{ background:var(--bg-alt); text-align:center; }
.contact-inner{ max-width:560px; margin:0 auto; }
.contact-inner .kicker{ justify-content:center; }
.contact-hq-label{ margin-top:26px; font-size:.8rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--text-faint); font-weight:700; }
.contact-address{ color:var(--text-dim); margin-top:8px; margin-bottom:26px; }
.contact-email{
  display:inline-block; font-family:var(--font-display); font-size:1.5rem; font-weight:600;
  color:#fff; border-bottom:2px solid var(--accent); padding-bottom:4px; transition:color .3s, text-shadow .3s;
}
.contact-email:hover{ color:var(--accent-bright); text-shadow:0 0 24px var(--accent-glow); }

/* ============ FOOTER ============ */
.site-footer{
  display:flex; flex-direction:column; align-items:center; gap:10px;
  padding:52px 24px 40px; border-top:1px solid var(--border-soft); text-align:center;
}
.site-footer img{ border-radius:7px; opacity:.9; }
.footer-tagline{ color:var(--text-dim); font-family:var(--font-display); font-size:.95rem; }
.footer-rights{ color:var(--text-faint); font-size:.8rem; }

/* ============ RESPONSIVE ============ */
@media (max-width: 860px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:min(78vw,320px);
    background:rgba(15,16,19,0.98); backdrop-filter:blur(16px);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:26px;
    padding:40px; transform:translateX(100%); transition:transform .4s var(--ease);
    border-left:1px solid var(--border);
  }
  .nav-links.open{ transform:translateX(0); }
  .lang-switch{ margin-left:0; margin-top:10px; }
  .section{ padding:96px 20px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .hero-bg-img{ animation:none; }
  .reveal{ transition:none; opacity:1; transform:none; }
}