/* =========================================================
   SAI MULTI SERVICES — Design System
   Signature motif: water — ripple, wave, droplet, membrane
   Display: Sora | Body: Inter | Data/Labels: JetBrains Mono
   ========================================================= */

:root{
  --primary:#0D6EFD;
  --primary-dark:#0850c4;
  --secondary:#00AEEF;
  --accent:#FFC107;
  --ink:#071B33;          /* deep submerged navy — depth/protection */
  --ink-soft:#0E2A4D;
  --bg:#ffffff;
  --bg-soft:#F8F9FA;
  --text:#212529;
  --text-mute:#5B6875;
  --line:#E6EAEF;
  --radius:18px;
  --radius-sm:10px;
  --shadow-sm:0 4px 18px rgba(7,27,51,.06);
  --shadow-md:0 12px 40px rgba(7,27,51,.10);
  --shadow-lg:0 24px 70px rgba(7,27,51,.16);
  --grad-primary:linear-gradient(120deg,var(--primary) 0%,var(--secondary) 100%);
  --grad-ink:linear-gradient(160deg,#071B33 0%,#0E3A66 60%,#0B5CA8 100%);
  --ff-display:'Sora',sans-serif;
  --ff-body:'Inter',sans-serif;
  --ff-mono:'JetBrains Mono',monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--ff-body);
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  transition:background .35s ease,color .35s ease;
}
h1,h2,h3,h4,h5,.font-display{
  font-family:var(--ff-display);
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--text);
}
.font-mono{font-family:var(--ff-mono);}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.text-mute{color:var(--text-mute);}
.text-primary-c{color:var(--primary)!important;}
.bg-soft{background:var(--bg-soft);}
.section{padding:110px 0;}
@media(max-width:768px){.section{padding:70px 0;}}
.section-tight{padding:70px 0;}

/* ---------- Eyebrow / Labels ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-mono);
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);
  background:rgba(13,110,253,.08);
  border:1px solid rgba(13,110,253,.18);
  padding:6px 16px;border-radius:99px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:'';width:7px;height:7px;border-radius:50%;
  background:var(--secondary);
  box-shadow:0 0 0 4px rgba(0,174,239,.18);
}
.section-title{font-size:clamp(1.9rem,3.2vw,2.7rem);margin-bottom:14px;line-height:1.15;}
.section-sub{color:var(--text-mute);font-size:1.06rem;max-width:640px;}
.section-head{margin-bottom:56px;}
.section-head.text-center .section-sub{margin-left:auto;margin-right:auto;}

/* ---------- Buttons ---------- */
.btn{font-family:var(--ff-body);font-weight:600;border-radius:99px;padding:14px 30px;border:none;position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;isolation:isolate;}
.btn-ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);transform:scale(0);animation:ripple .6s ease-out;pointer-events:none;}
@keyframes ripple{to{transform:scale(3);opacity:0;}}
.btn-grad{background:var(--grad-primary);color:#fff;box-shadow:0 10px 26px rgba(13,110,253,.28);}
.btn-grad:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(13,110,253,.38);color:#fff;}
.btn-accent{background:var(--accent);color:#212529;box-shadow:0 10px 26px rgba(255,193,7,.3);}
.btn-accent:hover{transform:translateY(-3px);color:#212529;}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-3px);}
.btn-outline-primary-c{border:1.5px solid var(--primary);color:var(--primary);background:transparent;}
.btn-outline-primary-c:hover{background:var(--primary);color:#fff;transform:translateY(-3px);}
.btn-sm-pill{padding:9px 20px;font-size:.85rem;}

/* ---------- Navbar ---------- */
#mainNav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:22px 0;transition:all .4s cubic-bezier(.4,0,.2,1);
  background:transparent;
}
#mainNav.scrolled{
  padding:12px 0;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(16px) saturate(160%);
  box-shadow:0 6px 30px rgba(7,27,51,.08);
}
#mainNav .navbar-brand{font-family:var(--ff-display);font-weight:800;font-size:1.4rem;color:#fff;display:flex;align-items:center;gap:10px;}
#mainNav.scrolled .navbar-brand{color:var(--ink);}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--grad-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;box-shadow:0 6px 16px rgba(13,110,253,.35);}
.navbar-nav .nav-link{color:rgba(255,255,255,.92);font-weight:600;font-size:.95rem;padding:8px 16px!important;position:relative;}
#mainNav.scrolled .navbar-nav .nav-link{color:var(--text);}
.navbar-nav .nav-link.active,.navbar-nav .nav-link:hover{color:var(--secondary)!important;}
#mainNav.scrolled .navbar-nav .nav-link.active,#mainNav.scrolled .navbar-nav .nav-link:hover{color:var(--primary)!important;}
.nav-cta{margin-left:8px;}
.navbar-toggler{border:none;color:#fff;font-size:1.4rem;}
#mainNav.scrolled .navbar-toggler{color:var(--text);}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:var(--grad-ink);overflow:hidden;color:#fff;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="100" height="100"%3E%3Cfilter id="n"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100" height="100" filter="url(%23n)" opacity="0.035"/%3E%3C/svg%3E');
  mix-blend-mode:overlay;
}
.hero-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;}
.hero-overlay-grad{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,27,51,.55) 0%,rgba(7,27,51,.75) 55%,rgba(7,27,51,.96) 100%);}
.hero-content{position:relative;z-index:3;padding-top:90px;}
.hero h1{font-size:clamp(2.3rem,5vw,3.9rem);line-height:1.08;color:#fff;}
.hero .lead{font-size:1.15rem;color:rgba(255,255,255,.82);max-width:600px;}
.hero-stats-strip{position:relative;z-index:3;border-top:1px solid rgba(255,255,255,.14);margin-top:60px;padding-top:30px;}
.ripple-orbit{position:absolute;border-radius:50%;border:1px solid rgba(0,174,239,.18);}
.wave-divider{position:absolute;bottom:-1px;left:0;width:100%;line-height:0;z-index:2;}
.wave-divider svg{width:100%;height:80px;display:block;}
.wave-divider.wave-flip{top:-1px;bottom:auto;transform:rotate(180deg);}

/* droplet decorative */
.droplet-decor{position:absolute;opacity:.5;animation:floatY 6s ease-in-out infinite;}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-16px);}}

/* ---------- Cards ---------- */
.glass-card{
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.5);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease;
}
.glass-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);}

.feature-card{padding:38px 30px;height:100%;position:relative;overflow:hidden;}
.feature-card .f-icon{
  width:64px;height:64px;border-radius:16px;background:var(--grad-primary);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;
  margin-bottom:22px;box-shadow:0 10px 24px rgba(13,110,253,.28);
  transition:transform .35s ease;
}
.feature-card:hover .f-icon{transform:rotate(-8deg) scale(1.06);}
.feature-card h4{font-size:1.15rem;margin-bottom:10px;}

.service-card{border-radius:var(--radius);overflow:hidden;background:var(--bg);box-shadow:var(--shadow-sm);height:100%;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease;border:1px solid var(--line);}
.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);}
.service-card .sc-img{position:relative;height:220px;overflow:hidden;}
.service-card .sc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.service-card:hover .sc-img img{transform:scale(1.09);}
.service-card .sc-icon{
  position:absolute;bottom:-26px;left:24px;width:56px;height:56px;border-radius:14px;
  background:#fff;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.3rem;
}
.service-card .sc-body{padding:40px 24px 26px;}
.service-card h4{font-size:1.12rem;margin-bottom:10px;}
.service-card p{color:var(--text-mute);font-size:.94rem;}
.sc-link{font-weight:700;font-size:.88rem;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.sc-link i{transition:transform .3s ease;}
.service-card:hover .sc-link i{transform:translateX(4px);}

/* stat / counter */
.stat-block{text-align:center;}
.stat-num{font-family:var(--ff-mono);font-weight:700;font-size:clamp(2.1rem,4vw,3rem);color:#fff;line-height:1;}
.stat-label{color:rgba(255,255,255,.72);font-size:.9rem;margin-top:8px;letter-spacing:.03em;}
.stat-block.light .stat-num{color:var(--ink);}
.stat-block.light .stat-label{color:var(--text-mute);}

/* process steps */
.process-track{position:relative;}
.process-step{text-align:center;position:relative;padding:0 10px;}
.process-num{
  width:74px;height:74px;border-radius:50%;margin:0 auto 20px;
  background:var(--bg);border:2px solid var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-mono);font-weight:700;font-size:1.3rem;color:var(--primary);
  position:relative;z-index:2;transition:all .35s ease;
}
.process-step:hover .process-num{background:var(--grad-primary);color:#fff;transform:scale(1.08);}
.process-line{position:absolute;top:37px;left:50%;width:100%;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px);z-index:1;}
.process-step:last-child .process-line{display:none;}
.process-step h5{font-size:1rem;margin-bottom:8px;}
.process-step p{font-size:.85rem;color:var(--text-mute);}

/* testimonials */
.testi-card{padding:36px;border-radius:var(--radius);background:var(--bg);box-shadow:var(--shadow-sm);border:1px solid var(--line);height:100%;}
.testi-stars{color:var(--accent);font-size:.9rem;margin-bottom:16px;}
.testi-quote{font-size:1rem;color:var(--text);margin-bottom:22px;min-height:96px;}
.testi-person{display:flex;align-items:center;gap:14px;}
.testi-person img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--secondary);}
.testi-avatar{width:52px;height:52px;border-radius:50%;border:2px solid var(--secondary);background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;flex-shrink:0;}
.testi-person h6{margin:0;font-size:.95rem;}
.testi-person h6 a{color:inherit;text-decoration:none;}
.testi-person h6 a:hover{text-decoration:underline;}
.testi-person span{font-size:.8rem;color:var(--text-mute);}
.testi-person span a{color:inherit;text-decoration:none;}
.testi-person span a:hover{text-decoration:underline;}

/* brand strip */
.brand-strip{filter:grayscale(1);opacity:.6;transition:.3s;}
.brand-strip:hover{filter:none;opacity:1;}
.brand-logo{font-family:var(--ff-display);font-weight:700;font-size:1.2rem;color:var(--text-mute);text-align:center;letter-spacing:.02em;}

/* CTA band */
.cta-band{background:var(--grad-ink);position:relative;overflow:hidden;border-radius:28px;padding:70px 40px;color:#fff;}
.cta-band::after{content:'';position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(0,174,239,.35),transparent 70%);}
@media(max-width:768px){.cta-band{padding:46px 24px;border-radius:20px;}}

/* footer */
footer{background:var(--ink);color:rgba(255,255,255,.75);}
footer h5{color:#fff;font-size:1.05rem;margin-bottom:22px;}
footer a.flink{color:rgba(255,255,255,.65);display:block;margin-bottom:11px;font-size:.92rem;transition:.25s;}
footer a.flink:hover{color:var(--secondary);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:.85rem;}
.social-ic{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;transition:.3s;}
.social-ic:hover{background:var(--grad-primary);transform:translateY(-3px);}
.newsletter-input{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;border-radius:99px 0 0 99px;padding:12px 18px;}
.newsletter-input::placeholder{color:rgba(255,255,255,.5);}

/* floating widgets */
.float-stack{position:fixed;right:22px;bottom:26px;z-index:999;display:flex;flex-direction:column;gap:14px;align-items:flex-end;}
.fab{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;box-shadow:var(--shadow-md);position:relative;}
.fab-whatsapp{background:#25D366;}
.fab-call{background:var(--grad-primary);}
.fab::before{content:'';position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(37,211,102,.5);animation:pulse 2.2s infinite;}
.fab-call::before{box-shadow:0 0 0 0 rgba(13,110,253,.5);animation-name:pulseBlue;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55);}70%{box-shadow:0 0 0 16px rgba(37,211,102,0);}100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}}
@keyframes pulseBlue{0%{box-shadow:0 0 0 0 rgba(13,110,253,.55);}70%{box-shadow:0 0 0 16px rgba(13,110,253,0);}100%{box-shadow:0 0 0 0 rgba(13,110,253,0);}}
#backToTop{width:46px;height:46px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;}
#backToTop.show{opacity:1;visibility:visible;transform:translateY(0);}

/* sticky contact bar (mobile) */
.sticky-contact-bar{position:fixed;bottom:0;left:0;right:0;z-index:998;background:var(--bg);border-top:1px solid var(--line);display:none;box-shadow:0 -6px 20px rgba(0,0,0,.08);}
.sticky-contact-bar a{flex:1;text-align:center;padding:12px 6px;font-size:.72rem;font-weight:700;color:var(--text);border-right:1px solid var(--line);}
.sticky-contact-bar a:last-child{border-right:none;}
.sticky-contact-bar a i{display:block;font-size:1.15rem;margin-bottom:3px;color:var(--primary);}
@media(max-width:767px){.sticky-contact-bar{display:flex;}body{padding-bottom:64px;}}

/* page hero (inner pages) */
.page-hero{background:var(--grad-ink);padding:170px 0 90px;position:relative;overflow:hidden;color:#fff;}
.page-hero .breadcrumb{background:transparent;margin:0;font-family:var(--ff-mono);font-size:.85rem;}
.page-hero .breadcrumb a{color:rgba(255,255,255,.65);}
.page-hero .breadcrumb-item.active{color:var(--secondary);}
.page-hero .breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.4);}

/* forms */
.form-control,.form-select{
  border-radius:12px;border:1.5px solid var(--line);padding:13px 16px;background:var(--bg);color:var(--text);
}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(13,110,253,.12);background:var(--bg);color:var(--text);}
.form-label{font-weight:600;font-size:.88rem;margin-bottom:7px;}
.form-panel{background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:44px;border:1px solid var(--line);}
@media(max-width:768px){.form-panel{padding:26px;}}

/* accordion */
.accordion-item{border:1px solid var(--line);border-radius:14px!important;overflow:hidden;margin-bottom:14px;background:var(--bg);}
.accordion-button{font-weight:700;font-family:var(--ff-display);font-size:1rem;background:var(--bg);color:var(--text);padding:20px 24px;}
.accordion-button:not(.collapsed){color:var(--primary);background:rgba(13,110,253,.06);box-shadow:none;}
.accordion-button:focus{box-shadow:none;}
.accordion-button::after{filter:none;}
.accordion-body{color:var(--text-mute);padding:0 24px 22px;}

/* gallery */
.gallery-item{border-radius:var(--radius-sm);overflow:hidden;position:relative;cursor:pointer;margin-bottom:24px;box-shadow:var(--shadow-sm);}
.gallery-item img{width:100%;height:260px;object-fit:cover;display:block;transition:transform .5s ease;}
@media (max-width:575.98px){.gallery-item img{height:220px;}}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,27,51,.85),transparent 60%);opacity:0;transition:.35s;display:flex;align-items:flex-end;padding:20px;}
.gallery-item:hover .gallery-overlay{opacity:1;}
.gallery-overlay h6{color:#fff;margin:0;font-size:.95rem;}
.gallery-overlay span{color:rgba(255,255,255,.7);font-size:.78rem;}
.filter-btn{border:1.5px solid var(--line);background:transparent;color:var(--text);padding:9px 22px;border-radius:99px;font-weight:600;font-size:.88rem;margin:4px;transition:.3s;}
.filter-btn.active,.filter-btn:hover{background:var(--grad-primary);border-color:transparent;color:#fff;}

/* projects */
.project-card{border-radius:var(--radius);overflow:hidden;background:var(--bg);box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:.35s;}
.project-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px);}
.project-card img{height:230px;object-fit:cover;width:100%;}
.project-meta{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-mute);border-top:1px dashed var(--line);padding-top:14px;margin-top:14px;}
.badge-type{background:rgba(0,174,239,.12);color:var(--secondary);font-weight:700;font-size:.72rem;padding:6px 14px;border-radius:99px;}

/* team */

/* timeline */
.timeline{position:relative;padding-left:40px;}
.timeline::before{content:'';position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--line);}
.timeline-item{position:relative;padding-bottom:44px;}
.timeline-item::before{content:'';position:absolute;left:-40px;top:4px;width:20px;height:20px;border-radius:50%;background:var(--grad-primary);border:4px solid var(--bg-soft);}
.timeline-item h5{font-family:var(--ff-mono);color:var(--primary);font-size:.95rem;}

/* Honeypot spam-trap field — hidden from real visitors */
.hp-field{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;}
::selection{background:var(--secondary);color:#fff;}
.divider-dash{width:60px;height:3px;background:var(--grad-primary);border-radius:99px;margin-bottom:18px;}
[data-aos]{}
.rounded-xl{border-radius:var(--radius)!important;}
.shadow-soft{box-shadow:var(--shadow-md);}
.img-fallback{object-fit:contain!important;background:#e9f3fb;padding:20px;}
.navbar-logo{height:44px;width:auto;display:block;}
.footer-logo{height:52px;width:auto;display:block;}
@media(max-width:576px){.navbar-logo{height:36px;}}


/* === ChatGPT mobile + wave fix === */
.wave-divider{display:none !important;}
header,.hero{overflow:hidden;}
html,body{overflow-x:hidden !important;width:100%;}