/* ═══════════════════════════════════════
   RIEKA TECH LABS — Global Styles v3.0
   ═══════════════════════════════════════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
:root{
  --bg:#06080f;--bg2:#0a0f1a;--bg3:#0f1624;--bg4:#141e2e;
  --a1:#4f8ef7;--a2:#a855f7;--a3:#06b6d4;--a4:#10b981;
  --text:#eef2ff;--sub:#94a3b8;--dim:#475569;
  --bdr:rgba(79,142,247,0.1);--bdr2:rgba(79,142,247,0.22);
  --card:rgba(10,15,26,0.98);--r:12px;--r2:18px;
  --sh:0 20px 60px rgba(0,0,0,0.6);
  --font:'Space Grotesk','Inter',system-ui,sans-serif;
}
html{scroll-behavior:smooth;font-size:16px;}
body{background:var(--bg);color:var(--text);font-family:'Inter','Space Grotesk',system-ui,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.6;}
*{-webkit-tap-highlight-color:transparent;}
a{text-decoration:none;color:inherit;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;}
::-webkit-scrollbar{width:5px;}
::-webkit-scrollbar-track{background:var(--bg2);}
::-webkit-scrollbar-thumb{background:rgba(79,142,247,0.25);border-radius:3px;}

/* ── LAYOUT ── */
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.section{padding:80px 24px;}
.section-inner{max-width:1180px;margin:0 auto;}
.page-hero{padding:64px 24px 48px;background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);position:relative;overflow:hidden;}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 65% 55% at 50% 0%,rgba(79,142,247,0.07) 0%,transparent 60%);}
.page-hero-inner{max-width:1180px;margin:0 auto;position:relative;z-index:1;}

/* ── TYPOGRAPHY ── */
.sec-label{font-size:0.68rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--a1);font-family:var(--font);display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.sec-label::before{content:'';width:18px;height:2px;background:var(--a1);border-radius:1px;flex-shrink:0;}
.sec-title{font-family:var(--font);font-size:clamp(1.75rem,3.5vw,2.7rem);font-weight:800;letter-spacing:-0.025em;line-height:1.1;margin-bottom:14px;}
.sec-desc{color:var(--sub);font-size:0.97rem;line-height:1.85;max-width:500px;}
.centered{text-align:center;}
.centered .sec-label{justify-content:center;}
.centered .sec-desc{margin:0 auto;}
.grad{background:linear-gradient(135deg,var(--a1),var(--a2),var(--a3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.grad2{background:linear-gradient(135deg,var(--a2),var(--a3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;font-family:var(--font);font-weight:700;cursor:pointer;transition:all 0.2s;white-space:nowrap;}
.btn-p{background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;padding:12px 26px;font-size:0.88rem;}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(79,142,247,0.35);}
.btn-s{background:transparent;color:var(--text);border:1px solid var(--bdr2);padding:12px 26px;font-size:0.88rem;}
.btn-s:hover{border-color:var(--a1);color:var(--a1);transform:translateY(-1px);}
.btn-sm{padding:7px 16px;font-size:0.76rem;border-radius:8px;}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;}

/* ── BADGE ── */
.badge{display:inline-flex;align-items:center;gap:7px;background:rgba(79,142,247,0.08);border:1px solid rgba(79,142,247,0.2);padding:5px 14px;border-radius:100px;font-size:0.68rem;font-family:var(--font);font-weight:700;color:var(--a1);letter-spacing:0.07em;text-transform:uppercase;}
.bdot{width:6px;height:6px;border-radius:50%;background:var(--a4);animation:bpulse 2s infinite;flex-shrink:0;}
@keyframes bpulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.3;transform:scale(1.6);}}

/* ── CARDS ── */
.card{background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);padding:24px;transition:all 0.25s;position:relative;overflow:hidden;}
.card::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--a1),var(--a2));opacity:0;transition:opacity 0.25s;}
.card:hover{border-color:var(--bdr2);transform:translateY(-4px);box-shadow:var(--sh);}
.card:hover::after{opacity:1;}
.c-icon{width:44px;height:44px;border-radius:10px;background:rgba(79,142,247,0.1);border:1px solid rgba(79,142,247,0.18);display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:14px;flex-shrink:0;}
.card h3{font-family:var(--font);font-size:0.97rem;font-weight:700;margin-bottom:8px;line-height:1.3;}
.card p{color:var(--sub);font-size:0.84rem;line-height:1.75;}
.tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px;}
.tag{font-size:0.64rem;font-weight:700;padding:3px 8px;border-radius:100px;background:rgba(79,142,247,0.09);border:1px solid rgba(79,142,247,0.15);color:var(--a1);font-family:var(--font);}

/* ── GRIDS ── */
.g2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;}
.g3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;}
.g4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;}

/* ── FORMS ── */
.fg{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.ff{display:flex;flex-direction:column;gap:5px;margin-bottom:14px;}
.ff label{font-size:0.75rem;color:var(--sub);font-family:var(--font);font-weight:600;}
.ff input,.ff textarea,.ff select{background:rgba(255,255,255,0.04);border:1px solid var(--bdr);border-radius:8px;padding:10px 14px;color:var(--text);font-size:0.85rem;resize:vertical;transition:border-color 0.2s;-webkit-appearance:none;appearance:none;width:100%;}
.ff input:focus,.ff textarea:focus,.ff select:focus{outline:none;border-color:var(--a1);background:rgba(79,142,247,0.03);}
.ff select option{background:var(--bg2);}
.ff input[type=file]{padding:8px 14px;cursor:pointer;}
.ff input[type=file]::file-selector-button{background:rgba(79,142,247,0.1);border:1px solid rgba(79,142,247,0.2);color:var(--a1);border-radius:6px;padding:4px 12px;font-family:var(--font);font-weight:600;font-size:0.75rem;cursor:pointer;margin-right:12px;}

/* ── REVEAL ── */
.rv{opacity:0;transform:translateY(24px);transition:opacity 0.6s ease,transform 0.6s ease;}
.rv.on{opacity:1;transform:none;}
.rv-l{opacity:0;transform:translateX(-24px);transition:opacity 0.6s ease,transform 0.6s ease;}
.rv-l.on{opacity:1;transform:none;}
.rv-r{opacity:0;transform:translateX(24px);transition:opacity 0.6s ease,transform 0.6s ease;}
.rv-r.on{opacity:1;transform:none;}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:999;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:rgba(6,8,15,0.88);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--bdr);transition:background 0.3s;}
nav.scrolled{background:rgba(6,8,15,0.97);}
.nav-logo{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none;text-decoration:none;}
.nav-logo img{height:36px;width:auto;object-fit:contain;}
.nav-logo-fallback{width:32px;height:32px;background:linear-gradient(135deg,var(--a1),var(--a2));border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:800;font-size:11px;color:#fff;}
.nav-logo-name{font-family:var(--font);font-weight:700;font-size:0.9rem;}
.nav-logo-name span{background:linear-gradient(90deg,var(--a1),var(--a2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.nav-links{display:flex;list-style:none;gap:2px;}
.nav-links a{color:var(--sub);font-size:0.8rem;font-family:var(--font);font-weight:500;padding:6px 11px;border-radius:7px;transition:all 0.18s;display:block;}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(255,255,255,0.06);}
.nav-links a.active{color:var(--a1);}
.nav-r{display:flex;align-items:center;gap:10px;}
.nav-admin-btn{font-size:0.72rem;font-weight:600;color:var(--dim);background:rgba(255,255,255,0.04);border:1px solid var(--bdr);border-radius:7px;padding:5px 12px;text-decoration:none;transition:all 0.2s;font-family:var(--font);white-space:nowrap;}
.nav-admin-btn:hover{color:var(--sub);border-color:var(--bdr2);background:rgba(255,255,255,0.07);}
.nav-cta{background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;padding:7px 18px;border-radius:8px;font-family:var(--font);font-weight:700;font-size:0.78rem;border:none;cursor:pointer;transition:opacity 0.2s;white-space:nowrap;}
.nav-cta:hover{opacity:0.85;}
.ham{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:6px;border:none;background:none;}
.ham span{display:block;width:20px;height:1.5px;background:var(--sub);border-radius:2px;transition:0.25s;}
.ham.open span:nth-child(1){transform:rotate(45deg) translate(3.5px,3.5px);}
.ham.open span:nth-child(2){opacity:0;transform:scaleX(0);}
.ham.open span:nth-child(3){transform:rotate(-45deg) translate(3.5px,-3.5px);}
.mmenu{display:none;position:fixed;inset:64px 0 0;background:rgba(6,8,15,0.98);z-index:998;backdrop-filter:blur(24px);overflow-y:auto;}
.mmenu.open{display:flex;flex-direction:column;}
.mmenu-inner{padding:16px;}
.mmenu a{display:block;color:var(--sub);font-family:var(--font);font-size:1rem;padding:13px 16px;border-radius:10px;border-bottom:1px solid var(--bdr);}
.mmenu a:hover,.mmenu a.active{color:var(--a1);background:rgba(79,142,247,0.06);}
.mmenu a:last-child{border-bottom:none;}
.mmenu-cta{margin:16px;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;display:block;text-align:center;padding:14px;border-radius:10px;font-family:var(--font);font-weight:700;}

/* ── TOAST ── */
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--bg3);border:1px solid var(--bdr2);color:var(--text);padding:12px 22px;border-radius:10px;font-family:var(--font);font-size:0.83rem;font-weight:500;z-index:9999;opacity:0;transition:all 0.38s;white-space:nowrap;box-shadow:var(--sh);}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1;}

/* ── WHATSAPP FAB ── */
.wa-fab{position:fixed;bottom:24px;right:24px;width:52px;height:52px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:900;box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:transform 0.2s;cursor:pointer;text-decoration:none;}
.wa-fab:hover{transform:scale(1.1);}
.wa-fab svg{width:26px;height:26px;fill:#fff;}
.wa-ring{position:absolute;inset:0;border-radius:50%;background:rgba(37,211,102,0.5);animation:waring 2.5s infinite;pointer-events:none;}
@keyframes waring{0%{transform:scale(1);opacity:0.5;}100%{transform:scale(1.75);opacity:0;}}

/* ── FOOTER ── */
footer{background:var(--bg2);border-top:1px solid var(--bdr);padding:60px 24px 32px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;max-width:1180px;margin:0 auto 48px;padding-bottom:40px;border-bottom:1px solid var(--bdr);}
.foot-brand p{color:var(--sub);font-size:0.84rem;line-height:1.82;margin-top:14px;max-width:240px;}
.foot-col h4{font-family:var(--font);font-size:0.8rem;font-weight:700;margin-bottom:14px;color:var(--text);}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:8px;}
.foot-col ul li a{color:var(--sub);font-size:0.8rem;transition:color 0.18s;}
.foot-col ul li a:hover{color:var(--a1);}
.foot-bottom{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;}
.foot-copy{color:var(--sub);font-size:0.76rem;}
.socials{display:flex;gap:8px;}
.slink{width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,0.04);border:1px solid var(--bdr);display:flex;align-items:center;justify-content:center;transition:all 0.2s;cursor:pointer;text-decoration:none;}
.slink:hover{border-color:var(--a1);background:rgba(79,142,247,0.09);}
.slink svg{width:15px;height:15px;transition:fill 0.2s;}
.slink:hover svg{fill:var(--a1) !important;}

/* ── TESTIMONIALS ── */
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:32px;}
.testi-card{background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);padding:24px;transition:0.25s;}
.testi-card:hover{border-color:var(--bdr2);transform:translateY(-3px);}
.tq{font-size:2rem;color:var(--a2);opacity:0.4;line-height:1;margin-bottom:8px;}
.stars-display{color:#f59e0b;font-size:0.76rem;margin-bottom:10px;letter-spacing:2px;}
.testi-text{color:var(--sub);font-size:0.86rem;line-height:1.82;margin-bottom:16px;font-style:italic;}
.testi-auth{display:flex;align-items:center;gap:10px;}
.tav{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--a1),var(--a2));display:flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:700;font-size:0.85rem;color:#fff;flex-shrink:0;}
.tname{font-family:var(--font);font-size:0.83rem;font-weight:700;}
.trole{font-size:0.73rem;color:var(--sub);}

/* ── TICKER ── */
.ticker-wrap{background:rgba(79,142,247,0.035);border-top:1px solid var(--bdr);border-bottom:1px solid var(--bdr);overflow:hidden;padding:10px 0;}
.ticker-track{display:flex;gap:40px;white-space:nowrap;animation:tick 35s linear infinite;}
.ticker-track:hover{animation-play-state:paused;}
.ticker-item{font-family:var(--font);font-size:0.72rem;font-weight:600;color:var(--sub);letter-spacing:0.06em;text-transform:uppercase;display:flex;align-items:center;gap:8px;flex-shrink:0;}
.ticker-item::before{content:'◆';font-size:0.4rem;color:var(--a1);}
@keyframes tick{from{transform:translateX(0);}to{transform:translateX(-50%);}}</p>

/* ── FAQ ── */
.faq-item{background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);padding:18px 20px;cursor:pointer;transition:border-color 0.2s;user-select:none;margin-bottom:10px;}
.faq-item:hover{border-color:var(--bdr2);}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:14px;}
.faq-q h3{font-family:var(--font);font-size:0.9rem;font-weight:600;line-height:1.4;}
.faq-ico{color:var(--a1);font-size:1.2rem;flex-shrink:0;transition:transform 0.25s;line-height:1;}
.faq-item.open .faq-ico{transform:rotate(45deg);}
.faq-a{display:none;padding-top:12px;color:var(--sub);font-size:0.84rem;line-height:1.82;}
.faq-item.open .faq-a{display:block;}

/* ── PORTFOLIO FILTER ── */
.pf-filter{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:28px;}
.pf-btn{padding:6px 16px;border-radius:100px;border:1px solid var(--bdr);background:transparent;color:var(--sub);font-family:var(--font);font-size:0.76rem;font-weight:600;cursor:pointer;transition:0.18s;}
.pf-btn.active,.pf-btn:hover{border-color:var(--a1);color:var(--a1);background:rgba(79,142,247,0.07);}

/* ── PROCESS ── */
.proc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:32px;}
.proc-step{background:var(--bg3);border:1px solid var(--bdr);border-radius:var(--r);padding:24px;}
.proc-n{font-family:var(--font);font-size:2.8rem;font-weight:800;color:rgba(79,142,247,0.07);line-height:1;margin-bottom:12px;}
.proc-step h3{font-family:var(--font);font-size:0.9rem;font-weight:700;margin-bottom:6px;}
.proc-step p{color:var(--sub);font-size:0.8rem;line-height:1.7;}

/* ── CTA BAND ── */
.cta-band{background:linear-gradient(135deg,rgba(79,142,247,0.09),rgba(168,85,247,0.06));border:1px solid rgba(79,142,247,0.18);border-radius:var(--r2);padding:56px 32px;text-align:center;}

/* ── INDUSTRIES ── */
.ind-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:32px;}
.ind-card{background:var(--card);border:1px solid var(--bdr);border-radius:12px;padding:18px 10px;text-align:center;transition:all 0.22s;cursor:default;}
.ind-card:hover{border-color:var(--bdr2);transform:translateY(-3px);background:rgba(79,142,247,0.04);}
.ind-icon{font-size:1.65rem;display:block;margin-bottom:8px;}
.ind-card span{font-family:var(--font);font-size:0.76rem;font-weight:500;color:var(--sub);}

/* ── TEAM ── */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:14px;margin-top:32px;}
.team-card{background:var(--card);border:1px solid var(--bdr);border-radius:var(--r);padding:22px;text-align:center;transition:all 0.22s;}
.team-card:hover{transform:translateY(-3px);border-color:var(--bdr2);}
.tav2{width:58px;height:58px;border-radius:50%;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:800;font-size:1.2rem;color:#fff;}
.team-card h4{font-family:var(--font);font-size:0.9rem;font-weight:700;}
.team-role{color:var(--a1);font-size:0.73rem;font-family:var(--font);font-weight:600;margin:4px 0 8px;}
.team-card p{color:var(--sub);font-size:0.78rem;line-height:1.6;}

/* ── SVCDETAIL ── */
.svc-detail{display:grid;grid-template-columns:72px 1fr;gap:24px;align-items:start;margin-bottom:18px;}
.svc-detail-icon{width:72px;height:72px;border-radius:14px;background:rgba(79,142,247,0.1);border:1px solid rgba(79,142,247,0.18);display:flex;align-items:center;justify-content:center;font-size:1.9rem;flex-shrink:0;}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  nav{padding:0 16px;}
  .nav-links,.nav-cta{display:none;}
  .ham{display:flex;}
  .section{padding:56px 16px;}
  .page-hero{padding:44px 16px 36px;}
  .fg{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .svc-detail{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:36px 20px;}
}
@media(max-width:480px){
  .sec-title{font-size:1.65rem;}
  .card{padding:18px;}
  .btn-row{flex-direction:column;}
  .btn-row .btn{width:100%;justify-content:center;}
  .hero h1{font-size:2rem !important;}
  .hstat+.hstat{border-left:none !important;border-top:1px solid var(--bdr);}
  .hero-stats{flex-direction:column !important;}
  .hstat{padding:14px 0 !important;}
}