/* =========================================================
   LANA.ai — Stylesheet
   Brand: Humanized AI for Better Thinking, Branding & Decision Making
   ========================================================= */

:root{
  --navy-950:#050818;
  --navy-900:#0a0e27;
  --navy-800:#10143a;
  --navy-700:#1b1464;
  --navy-600:#2a2380;
  --gold:#c9a227;
  --gold-soft:#e4c667;
  --blush:#f0a7b8;
  --ink:#171833;
  --ink-soft:#5a5c78;
  --paper:#ffffff;
  --paper-soft:#f5f5fa;
  --line:#e7e7f0;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 20px 45px -20px rgba(10,14,39,.35);
  --shadow-sm:0 8px 22px -12px rgba(10,14,39,.25);
  --maxw:1160px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
body.nav-open{overflow:hidden}
h1,h2,h3,h4{
  font-family:'Playfair Display',Georgia,serif;
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  color:var(--navy-900);
}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;color:var(--gold);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block}
section{padding:96px 0}
@media(max-width:720px){section{padding:64px 0}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:999px;font-weight:600;font-size:.96rem;
  border:1px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn-primary{background:var(--navy-700);color:#fff}
.btn-primary:hover{background:var(--navy-900);transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--navy-950)}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.btn-outline-dark{border-color:var(--navy-700);color:var(--navy-700)}
.btn-outline-dark:hover{background:var(--navy-700);color:#fff}
.btn-sm{padding:10px 20px;font-size:.85rem}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,14,39,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--maxw);margin:0 auto;
}
.nav-logo img{height:26px;width:auto}
.nav-links{
  display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0;
}
.nav-links a{
  color:rgba(255,255,255,.78);font-size:.94rem;font-weight:500;
  position:relative;padding:6px 0;transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a.active::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--gold);
}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-toggle{
  display:none;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer;
  padding:4px 8px;
}
.nav-backdrop{
  position:fixed;inset:0;background:rgba(5,8,24,.55);
  opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:130;
}
.nav-backdrop.open{opacity:1;pointer-events:auto}
@media(max-width:860px){
  /* backdrop-filter on .site-header creates a new containing block for any
     position:fixed descendant, which trapped the drawer inside the header's
     own (short) box instead of the full viewport. Turn it off at this
     breakpoint so .nav-links is fixed relative to the viewport, as intended. */
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--navy-900);}

  .nav-links{
    position:fixed;top:64px;right:0;bottom:0;
    width:min(82vw,320px);
    background:var(--navy-900);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:32px 28px;gap:22px;
    transform:translateX(100%);transition:transform .3s ease;
    overflow-y:auto;-webkit-overflow-scrolling:touch;
    box-shadow:-16px 0 40px rgba(2,4,16,.4);
    z-index:140;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:1.15rem;display:block}
  .nav-toggle{display:block}
  .nav-right .btn-gold{display:none}
  .nav-links .mobile-cta{display:block;margin-top:10px}
}
.nav-right .mobile-cta{display:none}
.nav-links .mobile-cta{display:none}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(ellipse at top right,var(--navy-600) 0%,var(--navy-900) 45%,var(--navy-950) 100%);
  color:#fff;position:relative;overflow:hidden;padding:90px 0 0;
}
.hero .container{
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:end;
  position:relative;z-index:2;
}
@media(max-width:900px){.hero .container{grid-template-columns:1fr;gap:0}}
.hero-copy{padding-bottom:70px}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.4vw,3.4rem);max-width:600px}
.hero h1 em{color:var(--gold-soft);font-style:normal}
.hero-lede{color:rgba(255,255,255,.78);font-size:1.08rem;max-width:520px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  font-size:.82rem;color:rgba(255,255,255,.85)
}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--gold-soft)}
.hero-figure{position:relative;display:flex;justify-content:center;align-items:flex-end}
.hero-figure img{max-width:340px;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.hero-glow{
  position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,39,.25),transparent 70%);
  right:-60px;top:20px;z-index:1;
}

/* chat mock */
.chat-mock{
  position:absolute;left:-10px;top:40px;width:250px;
  display:flex;flex-direction:column;gap:8px;z-index:3;
}
@media(max-width:900px){.chat-mock{display:none}}
.chat-bubble{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  padding:10px 14px;border-radius:14px 14px 14px 2px;font-size:.78rem;color:#fff;
  max-width:220px;
}
.chat-bubble.me{
  align-self:flex-end;background:var(--gold);color:var(--navy-950);
  border-radius:14px 14px 2px 14px;font-weight:600;
}
.chat-time{font-size:.62rem;color:rgba(255,255,255,.4);align-self:flex-end}

/* ---------- Section headers ---------- */
.section-head{max-width:640px;margin-bottom:50px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--ink-soft);font-size:1.05rem}

/* ---------- Value cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:.25s ease;
}
.card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.card .icon{
  width:46px;height:46px;border-radius:12px;background:var(--navy-900);
  color:var(--gold-soft);display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;margin-bottom:16px;
}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.94rem;margin-bottom:0}

.section-dark{background:var(--navy-950);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .section-head p{color:rgba(255,255,255,.65)}
.section-soft{background:var(--paper-soft)}

/* ---------- Trait pills ---------- */
.traits{display:flex;flex-wrap:wrap;gap:12px}
.traits span{
  padding:10px 20px;border-radius:999px;border:1px solid var(--line);
  font-size:.9rem;font-weight:600;color:var(--navy-700);background:#fff;
}

/* ---------- Definition grid (About / brand core) ---------- */
.def-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.def-item{background:#fff;padding:22px 24px}
.def-item dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold);font-weight:700;margin-bottom:6px}
.def-item dd{margin:0;color:var(--ink);font-size:.95rem}
@media(max-width:720px){.def-grid{grid-template-columns:1fr}}

/* ---------- Split section ---------- */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.split img{border-radius:var(--radius-lg)}
.split-figure{position:relative}
.split-figure::after{
  content:"";position:absolute;inset:18px -18px -18px 18px;z-index:-1;
  border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--navy-700),var(--gold));
  opacity:.18;
}

/* ---------- Campaign / portfolio cards ---------- */
.campaign-card{
  border-radius:var(--radius-lg);padding:34px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--navy-800),var(--navy-950));
  display:flex;flex-direction:column;gap:16px;min-height:260px;
}
.campaign-card .tag{
  align-self:flex-start;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;
  background:rgba(255,255,255,.1);padding:6px 12px;border-radius:999px;color:var(--gold-soft);font-weight:700;
}
.campaign-card h3{color:#fff;font-size:1.35rem;margin-bottom:0}
.campaign-card .values{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.campaign-card .values span{
  font-size:.76rem;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
  padding:6px 12px;border-radius:999px;color:rgba(255,255,255,.85)
}

/* ---------- Activity placeholder cards ---------- */
.activity-card{
  border:1px dashed var(--line);border-radius:var(--radius);padding:30px 24px;
  text-align:center;background:#fff;
}
.activity-card .icon{
  width:52px;height:52px;border-radius:50%;background:var(--paper-soft);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
  color:var(--navy-700);font-size:1.3rem;
}
.status-tag{
  display:inline-block;margin-top:10px;font-size:.72rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);
  background:var(--paper-soft);padding:5px 12px;border-radius:999px;
}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-card{
  border-radius:var(--radius);padding:30px 26px;background:#fff;border:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px;
}
.contact-card .icon{
  width:46px;height:46px;border-radius:12px;background:var(--navy-900);color:var(--gold-soft);
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;
}
.contact-card a.link{color:var(--navy-700);font-weight:700;margin-top:auto}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy-700),var(--navy-900));
  color:#fff;border-radius:var(--radius-lg);padding:56px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:18px;
}
.cta-band h2{color:#fff;margin-bottom:0}
.cta-band p{color:rgba(255,255,255,.72);max-width:480px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.6);padding:64px 0 28px}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
@media(max-width:820px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-top{grid-template-columns:1fr}}
.footer-top img{height:24px;margin-bottom:14px}
.footer-top p{font-size:.9rem;color:rgba(255,255,255,.55);max-width:280px}
.footer-col h4{
  color:#fff;font-family:'Inter',sans-serif;font-size:.78rem;text-transform:uppercase;
  letter-spacing:.08em;margin-bottom:16px;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.6);transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding-top:26px;font-size:.8rem;color:rgba(255,255,255,.4);
}
.footer-bottom a{color:rgba(255,255,255,.3);font-size:.72rem}
.footer-bottom a:hover{color:rgba(255,255,255,.6)}

/* ---------- Reveal (content is always visible; only a subtle one-time
   fade/slide is applied via the .reveal-in class added on scroll-into-view) ---------- */
.reveal{opacity:1;transform:none}
.reveal-in{animation:revealIn .6s ease both}
@keyframes revealIn{from{opacity:.35;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ---------- Utility ---------- */
.mt-0{margin-top:0}
.text-center{text-align:center}
.whatsapp-fab{
  position:fixed;bottom:22px;right:22px;z-index:200;
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;
  box-shadow:0 12px 26px -8px rgba(0,0,0,.4);transition:.2s;
}
.whatsapp-fab:hover{transform:translateY(-3px) scale(1.05)}