/* ============================================================
   BAROSA — SHARED DESIGN SYSTEM
   ============================================================ */
:root {
  --accent:      #5BC8F5;
  --accent-dim:  rgba(91,200,245,.18);
  --accent-glow: rgba(91,200,245,.35);
  --bg:          #07090F;
  --bg2:         #0D1526;
  --bg3:         #111927;
  --card:        rgba(13,21,38,.55);
  --glass:       rgba(255,255,255,.04);
  --border:      rgba(91,200,245,.10);
  --border2:     rgba(255,255,255,.07);
  --text1:       #EEF2FC;
  --text2:       #8A9FBE;
  --text3:       #4E6282;
  --nav-bg:      rgba(7,9,15,.72);
  --shadow:      0 24px 64px rgba(0,0,0,.55);
  --shadow-sm:   0 4px 20px rgba(0,0,0,.35);
  --radius:      16px;
  --radius-lg:   24px;
  --radius-pill: 100px;
}
[data-theme="light"] {
  --bg:     #F5F8FF; --bg2: #EBF0FB; --bg3: #E2EAF8;
  --card:   rgba(255,255,255,.8); --glass: rgba(255,255,255,.6);
  --border: rgba(13,21,38,.10); --border2: rgba(13,21,38,.07);
  --text1:  #0D1526; --text2: #445470; --text3: #8A9FBE;
  --nav-bg: rgba(245,248,255,.82);
  --shadow: 0 24px 64px rgba(13,21,38,.12);
  --shadow-sm: 0 4px 20px rgba(13,21,38,.08);
}

/* ── Reset ──────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.7;
  color:var(--text1);background:var(--bg);overflow-x:hidden;
  transition:background .35s,color .35s}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--accent-dim);border-radius:4px}

/* ── Skip link ──────────────────────────────────────────────── */
.skip-link{position:fixed;top:-60px;left:1rem;z-index:9999;
  background:var(--accent);color:#000;padding:.5rem 1rem;
  border-radius:var(--radius);font-weight:700;transition:top .2s}
.skip-link:focus{top:1rem}

/* ── Navigation ─────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 2.5rem;height:72px;background:var(--nav-bg);
  backdrop-filter:blur(24px) saturate(160%);
  -webkit-backdrop-filter:blur(24px) saturate(160%);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s}
.nav.scrolled{border-bottom-color:var(--border2);box-shadow:0 1px 40px rgba(0,0,0,.2)}
.nav-logo{display:flex;align-items:center;gap:.35rem;
  font-weight:900;font-size:1.35rem;letter-spacing:-.04em;color:var(--text1);flex-shrink:0}
.nav-logo .bar{color:var(--accent);font-weight:300;margin-right:.1rem}
.nav-logo .reg{font-size:.55rem;vertical-align:super;color:var(--text2)}
.logo-dino{width:30px;height:22px}
.nav-links{display:flex;align-items:center;gap:2rem;
  font-size:.875rem;font-weight:500;color:var(--text2)}
.nav-links a{transition:color .2s;position:relative;padding:.25rem 0}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;right:0;
  height:1px;background:var(--accent);transform:scaleX(0);
  transform-origin:left;transition:transform .25s}
.nav-links a:hover,.nav-links a.active{color:var(--text1)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-controls{display:flex;align-items:center;gap:.75rem}
.lang-switcher{display:flex;align-items:center;gap:.2rem;
  font-size:.8rem;font-weight:600;color:var(--text3)}
.lang-switcher button{padding:.25rem .45rem;border-radius:6px;
  color:var(--text3);font-size:.8rem;font-weight:600;transition:color .2s,background .2s}
.lang-switcher button.active,.lang-switcher button:hover{color:var(--accent);background:var(--accent-dim)}
.theme-btn{width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--border2);
  color:var(--text2);transition:color .2s,background .2s,border-color .2s}
.theme-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}
.nav-cta{padding:.5rem 1.25rem;border-radius:var(--radius-pill);
  background:var(--accent);color:#000;font-size:.85rem;font-weight:700;
  transition:opacity .2s,transform .2s,box-shadow .2s;
  box-shadow:0 0 20px var(--accent-glow)}
.nav-cta:hover{opacity:.88;transform:translateY(-1px);box-shadow:0 0 28px var(--accent-glow)}
.hamburger{display:none;flex-direction:column;gap:5px;
  width:38px;height:38px;border-radius:10px;
  align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--border2)}
.hamburger span{width:18px;height:1.5px;background:var(--text1);
  border-radius:2px;transition:transform .3s,opacity .3s}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:850;background:var(--bg2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;
  opacity:0;pointer-events:none;transform:translateY(-12px);
  transition:opacity .3s,transform .3s}
.mobile-menu.open{opacity:1;pointer-events:all;transform:translateY(0)}
.mobile-menu a{font-size:1.75rem;font-weight:700;color:var(--text1);transition:color .2s}
.mobile-menu a:hover{color:var(--accent)}

/* ── Page hero (inner pages) ────────────────────────────────── */
.page-hero{padding:10rem 2.5rem 5rem;text-align:center;position:relative;overflow:hidden;background:var(--bg)}
.page-hero-grid{position:absolute;inset:0;
  background-image:linear-gradient(var(--border2) 1px,transparent 1px),linear-gradient(90deg,var(--border2) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,black 0%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,black 0%,transparent 80%)}
.page-hero-orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;
  width:500px;height:500px;
  background:radial-gradient(circle,rgba(91,200,245,.15) 0%,transparent 70%);
  top:-150px;left:50%;transform:translateX(-50%)}
.page-hero-content{position:relative;z-index:2;max-width:800px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:.5rem;
  font-size:.8rem;color:var(--text3);margin-bottom:1.5rem}
.breadcrumb a{color:var(--text3);transition:color .2s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{color:var(--text3)}

/* ── Shared section ─────────────────────────────────────────── */
section{padding:6rem 2.5rem;position:relative}
.container{max-width:1180px;margin:0 auto}
.section-label{display:inline-flex;align-items:center;gap:.5rem;
  font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin-bottom:1.25rem}
.section-label::before{content:'';width:20px;height:1px;background:var(--accent)}
.section-title{font-size:clamp(2rem,4vw,3.2rem);font-weight:800;
  letter-spacing:-.03em;line-height:1.15;color:var(--text1);margin-bottom:1rem}
.section-sub{font-size:1.05rem;color:var(--text2);line-height:1.75;max-width:580px}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary{padding:.875rem 2rem;border-radius:var(--radius-pill);
  background:var(--accent);color:#000;font-size:.95rem;font-weight:700;
  box-shadow:0 0 30px var(--accent-glow);
  transition:transform .2s,box-shadow .2s,opacity .2s;
  display:inline-flex;align-items:center;gap:.5rem}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px var(--accent-glow);opacity:.92}
.btn-secondary{padding:.875rem 2rem;border-radius:var(--radius-pill);
  background:var(--glass);color:var(--text1);font-size:.95rem;font-weight:600;
  border:1px solid var(--border2);backdrop-filter:blur(12px);
  transition:border-color .2s,background .2s,transform .2s;
  display:inline-flex;align-items:center;gap:.5rem}
.btn-secondary:hover{border-color:var(--accent);background:var(--accent-dim);transform:translateY(-2px)}

/* ── Cards ──────────────────────────────────────────────────── */
.service-card{background:var(--card);border:1px solid var(--border2);
  border-radius:var(--radius-lg);padding:1.75rem;cursor:pointer;
  transition:border-color .25s,transform .25s,box-shadow .25s,background .25s;
  backdrop-filter:blur(12px);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(circle at 60% 0%,var(--accent-dim) 0%,transparent 65%);
  opacity:0;transition:opacity .3s}
.service-card:hover{border-color:var(--accent);transform:translateY(-4px);
  box-shadow:0 12px 40px var(--accent-dim),0 2px 8px rgba(0,0,0,.2)}
.service-card:hover::before{opacity:1}
.service-icon{width:44px;height:44px;border-radius:12px;background:var(--accent-dim);
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  margin-bottom:1.25rem;color:var(--accent);transition:background .25s,transform .25s}
.service-card:hover .service-icon{background:var(--accent);color:#000;transform:scale(1.08)}
.service-card h3{font-size:1rem;font-weight:700;color:var(--text1);
  margin-bottom:.5rem;letter-spacing:-.01em}
.service-card p{font-size:.875rem;color:var(--text2);line-height:1.65}
.service-arrow{position:absolute;bottom:1.5rem;right:1.5rem;
  width:28px;height:28px;border-radius:50%;background:var(--glass);
  border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;
  color:var(--text3);transition:all .25s}
.service-card:hover .service-arrow{background:var(--accent);border-color:var(--accent);color:#000;transform:translate(2px,-2px)}

/* ── Service overlay ────────────────────────────────────────── */
.service-overlay{position:fixed;inset:0;z-index:950;background:rgba(7,9,15,.85);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:center;padding:2rem;
  opacity:0;pointer-events:none;transition:opacity .3s}
.service-overlay.open{opacity:1;pointer-events:all}
.service-modal{background:var(--bg2);border:1px solid var(--border2);
  border-radius:var(--radius-lg);padding:3rem;max-width:640px;width:100%;
  max-height:90vh;overflow-y:auto;
  transform:translateY(24px) scale(.97);
  transition:transform .35s cubic-bezier(.22,1,.36,1);position:relative}
.service-overlay.open .service-modal{transform:none}
.modal-close{position:absolute;top:1.5rem;right:1.5rem;width:36px;height:36px;
  border-radius:50%;background:var(--glass);border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;
  color:var(--text2);font-size:1.1rem;transition:color .2s,background .2s}
.modal-close:hover{color:var(--text1);background:var(--bg3)}
.modal-icon{width:56px;height:56px;border-radius:16px;background:var(--accent-dim);
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  color:var(--accent);margin-bottom:1.5rem}
.modal-tag{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin-bottom:.75rem}
.modal h2{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;color:var(--text1);margin-bottom:1rem}
.modal-block{margin-bottom:1.5rem}
.modal-block h4{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text3);margin-bottom:.5rem}
.modal-block p{font-size:.95rem;color:var(--text2);line-height:1.75}
.modal-benefits{display:flex;flex-direction:column;gap:.5rem}
.benefit-item{display:flex;align-items:flex-start;gap:.75rem;font-size:.9rem;color:var(--text2)}
.benefit-item::before{content:'✓';color:var(--accent);font-weight:700;font-size:.8rem;margin-top:.15rem;flex-shrink:0}

/* ── Coming soon badge ──────────────────────────────────────── */
.coming-badge{display:inline-flex;align-items:center;gap:.4rem;
  background:rgba(91,200,245,.12);border:1px solid var(--accent);
  color:var(--accent);font-size:.7rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  padding:.3rem .75rem;border-radius:var(--radius-pill);margin-bottom:1.5rem}
.coming-badge-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);
  animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}

/* ── Reveal animations ──────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(32px);
  transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}
.reveal-delay-5{transition-delay:.5s}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:none}}

/* ── Footer ─────────────────────────────────────────────────── */
.footer{background:var(--bg2);border-top:1px solid var(--border2);padding:4rem 2.5rem 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-brand{max-width:300px}
.footer-logo{display:flex;align-items:center;gap:.4rem;font-weight:900;font-size:1.2rem;
  letter-spacing:-.04em;color:var(--text1);margin-bottom:1rem}
.footer-logo .bar{color:var(--accent);font-weight:300}
.footer-logo .reg{font-size:.5rem;vertical-align:super;color:var(--text2)}
.footer-desc{font-size:.875rem;color:var(--text2);line-height:1.7;margin-bottom:1.5rem}
.footer-badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent-dim);
  border:1px solid var(--border);font-size:.72rem;font-weight:700;
  letter-spacing:.06em;color:var(--accent);padding:.3rem .75rem;border-radius:var(--radius-pill)}
.footer-col h5{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text3);margin-bottom:1.25rem}
.footer-col ul{display:flex;flex-direction:column;gap:.75rem}
.footer-col ul li a{font-size:.875rem;color:var(--text2);transition:color .2s}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--border2);padding-top:2rem;
  font-size:.8rem;color:var(--text3);flex-wrap:wrap;gap:1rem}
.footer-bottom a{color:var(--text3);transition:color .2s}
.footer-bottom a:hover{color:var(--accent)}

/* ── Back to top ────────────────────────────────────────────── */
.back-to-top{position:fixed;bottom:2rem;right:2rem;z-index:800;
  width:44px;height:44px;border-radius:50%;background:var(--accent);color:#000;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px var(--accent-glow);opacity:0;pointer-events:none;
  transform:translateY(12px);transition:opacity .3s,transform .3s}
.back-to-top.show{opacity:1;pointer-events:all;transform:none}
.back-to-top:hover{transform:translateY(-2px);box-shadow:0 8px 28px var(--accent-glow)}
.spin{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Responsive ─────────────────────────────────────────────── */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2.5rem}
}
@media(max-width:768px){
  section{padding:4rem 1.5rem}
  .page-hero{padding:8rem 1.5rem 4rem}
  .nav{padding:0 1.5rem}
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}