/* =====================================================
   LAKTECH INNOVATIONS — Professional Light Theme
   ===================================================== */

/* ── Variables ── */
:root {
  --blue:       #1d4ed8;
  --blue-dark:  #1e3a8a;
  --blue-light: #eff6ff;
  --blue-mid:   #dbeafe;
  --gold:       #d97706;
  --green:      #16a34a;
  --text:       #0f172a;
  --text-2:     #334155;
  --muted:      #64748b;
  --bg:         #ffffff;
  --bg-alt:     #f8fafc;
  --bg-blue:    #f0f7ff;
  --border:     #e2e8f0;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 4px rgba(15,23,42,.06);
  --shadow:     0 4px 20px rgba(15,23,42,.08);
  --shadow-lg:  0 12px 40px rgba(15,23,42,.12);
  --font-head:  'Plus Jakarta Sans', sans-serif;
  --font-body:  'Inter', sans-serif;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --t:          0.65s var(--ease);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.7;overflow-x:hidden;max-width:100%}
h1,h2,h3,h4,h5{font-family:var(--font-head);line-height:1.2;color:var(--text)}
a{text-decoration:none;color:inherit;transition:color .25s}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
input,textarea,button{font-family:var(--font-body)}

/* ── Container ── */
.container{max-width:1180px;margin:0 auto;padding:0 28px}

/* ── Section spacing ── */
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-blue{background:var(--blue-dark)}

/* ── Section intro ── */
.section-intro{text-align:center;margin-bottom:60px}
.section-tag{
  display:inline-block;
  background:var(--blue-light);
  color:var(--blue);
  font-size:12px;font-weight:700;
  letter-spacing:.8px;text-transform:uppercase;
  padding:5px 14px;border-radius:50px;
  margin-bottom:16px;
}
.section-h2{
  font-size:clamp(30px,4vw,46px);
  font-weight:800;letter-spacing:-.5px;
  color:var(--text);max-width:600px;
  margin:0 auto 16px;
}
.section-h2.left{margin-left:0;text-align:left}
.section-p{color:var(--muted);max-width:520px;margin:0 auto;font-size:17px}

/* ── Gradient text ── */
.grad-text{
  background:linear-gradient(135deg,var(--blue) 0%,#6366f1 60%,#8b5cf6 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);font-weight:600;font-size:15px;
  padding:13px 26px;border-radius:50px;border:none;cursor:pointer;
  transition:all .3s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),#4f46e5);
  color:#fff;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(29,78,216,.35);color:#fff}
.btn-outline{
  background:transparent;color:var(--blue);
  border:1.5px solid var(--blue-mid);
}
.btn-outline:hover{background:var(--blue-light);border-color:var(--blue);transform:translateY(-2px)}
.btn-lg{padding:16px 34px;font-size:16px}
.btn-full{width:100%;justify-content:center;border-radius:12px}
.btn-white{
  background:#fff;color:var(--blue);
  font-family:var(--font-head);font-weight:600;
  flex-shrink:0;
}
.btn-white:hover{background:var(--blue-light);color:var(--blue-dark);transform:translateY(-2px)}
.btn-nav{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--blue);color:#fff;
  padding:10px 22px;border-radius:50px;
  font-family:var(--font-head);font-weight:600;font-size:14px;
  transition:all .3s;white-space:nowrap;
}
.btn-nav:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(29,78,216,.3);color:#fff}

/* ── Animation system ── */

/* Hero entrance animations — triggered by JS after preloader */
.h-item{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.h-item.animated{opacity:1;transform:none}

/* Scroll-triggered animations */
.fade-up{
  opacity:0;
  transform:translateY(36px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-left{
  opacity:0;
  transform:translateX(-40px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-right{
  opacity:0;
  transform:translateX(40px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-up.animate-in,
.fade-left.animate-in,
.fade-right.animate-in{
  opacity:1;
  transform:none;
}

/* Stagger delays via data-delay */
[data-delay="1"]{transition-delay:.1s}
[data-delay="2"]{transition-delay:.2s}
[data-delay="3"]{transition-delay:.3s}
[data-delay="4"]{transition-delay:.4s}
[data-delay="5"]{transition-delay:.5s}

/* ── Preloader ── */
#preloader{
  position:fixed;inset:0;z-index:9999;
  width:100%;height:100%;
  min-height:100dvh;
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;
  transition:opacity .4s,visibility .4s;
}
#preloader.done{opacity:0;visibility:hidden;pointer-events:none}
.pre-inner{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:24px;
  width:100%;
}
.pre-bar{width:160px;height:3px;background:#e2e8f0;border-radius:3px;overflow:hidden}
.pre-fill{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--blue),#6366f1);
  border-radius:3px;
  animation:preLoad .55s var(--ease) forwards;
}
@keyframes preLoad{to{width:100%}}

/* ── Header / Navbar ── */
#header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:16px 0;
  transition:box-shadow .3s,padding .3s;
}
/* Frosted-glass bg lives on ::before so #header itself never gets
   backdrop-filter — which would make it a new containing block and
   trap position:fixed children (the mobile overlay) inside the header */
#header::before{
  content:'';
  position:absolute;inset:0;z-index:-1;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  opacity:0;
  transition:opacity .3s;
  pointer-events:none;
}
#header.scrolled{
  box-shadow:var(--shadow-sm);
  padding:10px 0;
}
#header.scrolled::before{
  opacity:1;
}
.nav-wrap{
  max-width:1180px;margin:0 auto;padding:0 28px;
  display:flex;align-items:center;gap:32px;
}
.nav-brand{flex-shrink:0}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-item{
  padding:8px 14px;border-radius:8px;
  font-size:14px;font-weight:500;color:var(--text-2);
  transition:all .2s;
}
.nav-item:hover,.nav-item.active{color:var(--blue);background:var(--blue-light)}
.nav-burger{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:6px;margin-left:auto;
}
.nav-burger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:var(--t)}
.nav-burger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-burger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-burger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ── Hero ── */
#hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding-top:80px;overflow:hidden;
  background:#fff;
}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}

/* Blobs */
.blob{
  position:absolute;border-radius:50%;
  filter:blur(80px);opacity:.5;
}
.b1{width:600px;height:600px;background:radial-gradient(#dbeafe,transparent 70%);top:-100px;right:-100px;animation:blobDrift 12s ease-in-out infinite alternate}
.b2{width:400px;height:400px;background:radial-gradient(#e0e7ff,transparent 70%);bottom:0;left:-80px;animation:blobDrift 10s ease-in-out infinite alternate-reverse}
.b3{width:300px;height:300px;background:radial-gradient(#fef3c7,transparent 70%);top:40%;left:40%;animation:blobDrift 14s ease-in-out infinite alternate}
@keyframes blobDrift{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(30px,-30px) scale(1.08)}
}
.dot-grid{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(29,78,216,.07) 1px,transparent 1px);
  background-size:28px 28px;
}

.hero-layout{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;gap:60px;
  padding:60px 0;
}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--blue-light);
  border:1px solid var(--blue-mid);
  color:var(--blue);
  padding:7px 16px;border-radius:50px;
  font-size:13px;font-weight:600;margin-bottom:24px;
}
.chip-dot{
  width:7px;height:7px;border-radius:50%;background:#22c55e;
  box-shadow:0 0 0 3px rgba(34,197,94,.2);
  animation:chipPulse 2s infinite;
}
@keyframes chipPulse{
  0%,100%{box-shadow:0 0 0 3px rgba(34,197,94,.2)}
  50%{box-shadow:0 0 0 6px rgba(34,197,94,0)}
}
.hero-title{
  font-size:clamp(36px,4.5vw,56px);font-weight:800;
  letter-spacing:-1.5px;line-height:1.08;
  margin-bottom:20px;
}
.hero-desc{font-size:17px;color:var(--muted);max-width:480px;margin-bottom:32px;line-height:1.7}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-trust{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);font-weight:500;
}
.hero-trust i{color:var(--blue);margin-right:4px}

/* ── Hero Mockup ── */
.hero-visual{position:relative}
.mock-wrap{position:relative}
.mock-browser{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.mock-chrome{
  background:#f8fafc;
  border-bottom:1px solid var(--border);
  padding:10px 14px;
  display:flex;align-items:center;gap:6px;
}
.mc-dot{width:10px;height:10px;border-radius:50%;background:#e2e8f0}
.mc-dot:nth-child(1){background:#fe5f57}
.mc-dot:nth-child(2){background:#febc2e}
.mc-dot:nth-child(3){background:#28c840}
.mc-url{
  margin-left:8px;flex:1;
  background:#fff;border:1px solid var(--border);
  border-radius:6px;padding:4px 12px;
  font-size:11px;color:var(--muted);
}
.mock-body{display:flex;height:280px}

/* Sidebar */
.mock-sidebar{
  width:52px;background:#1e3a8a;
  display:flex;flex-direction:column;align-items:center;
  padding:14px 0;gap:20px;flex-shrink:0;
}
.ms-logo{
  width:28px;height:28px;border-radius:7px;
  background:linear-gradient(135deg,#3b82f6,#6366f1);
}
.ms-nav{display:flex;flex-direction:column;gap:4px;padding:0 8px;width:100%}
.ms-item{
  height:32px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);
}
.ms-item.is-active{background:rgba(255,255,255,.18)}
.ms-item span{display:block;width:16px;height:2px;background:rgba(255,255,255,.5);border-radius:2px}
.ms-item.is-active span{background:#fff}

/* Main content */
.mock-main{flex:1;padding:14px;display:flex;flex-direction:column;gap:10px;overflow:hidden}
.mm-head{display:flex;justify-content:space-between;align-items:center}
.mm-title-bar{width:100px;height:10px;background:var(--border);border-radius:4px}
.mm-actions{display:flex;gap:6px}
.mm-btn{height:24px;width:60px;background:var(--bg-alt);border-radius:6px}
.mm-btn.accent{background:linear-gradient(135deg,var(--blue),#6366f1);width:70px}
.mm-stats{display:flex;gap:8px}
.mm-card{
  flex:1;background:var(--bg-alt);border:1px solid var(--border);
  border-radius:8px;padding:8px;
}
.mmc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.mmc-lbl{width:40px;height:6px;background:var(--border);border-radius:3px}
.mmc-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.mmc-dot.blue{background:#3b82f6}
.mmc-dot.green{background:#22c55e}
.mmc-dot.gold{background:#f59e0b}
.mmc-val{width:50px;height:12px;background:var(--text);border-radius:3px;margin-bottom:4px}
.mmc-trend{height:5px;border-radius:3px}
.mmc-trend.up{background:linear-gradient(90deg,#bbf7d0,#86efac);width:60%}

/* Chart */
.mm-chart{
  display:flex;align-items:flex-end;gap:5px;
  height:52px;background:var(--bg-alt);
  border-radius:8px;padding:8px 8px 4px;
}
.chart-bar{
  flex:1;background:var(--blue-mid);border-radius:3px 3px 0 0;
  height:var(--h);
}
.chart-bar.hi{background:linear-gradient(to top,var(--blue),#6366f1)}

/* Rows */
.mm-rows{display:flex;flex-direction:column;gap:6px}
.mm-row{display:flex;align-items:center;gap:8px;padding:5px;background:var(--bg-alt);border-radius:7px}
.mmr-av{width:22px;height:22px;border-radius:50%;background:var(--blue-mid);flex-shrink:0}
.mmr-av.v2{background:#c7d2fe}
.mmr-av.v3{background:#bbf7d0}
.mmr-lines{flex:1;display:flex;flex-direction:column;gap:4px}
.mmr-l{height:5px;background:var(--border);border-radius:3px}
.mmr-l.sm{height:4px;background:#f1f5f9}
.mmr-l.w35{width:35%}.mmr-l.w40{width:40%}.mmr-l.w45{width:45%}
.mmr-l.w55{width:55%}.mmr-l.w60{width:60%}.mmr-l.w65{width:65%}
.mmr-l.w70{width:70%}
.mmr-badge{padding:2px 8px;border-radius:50px;font-size:9px;font-weight:700;flex-shrink:0}
.mmr-badge.ok{background:#dcfce7;color:#16a34a}
.mmr-badge.warn{background:#fef9c3;color:#ca8a04}

/* Floating cards */
.float-card{
  position:absolute;
  background:#fff;border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--shadow);
  padding:10px 14px;
  display:flex;align-items:center;gap:10px;
  font-size:13px;white-space:nowrap;
}
.float-card strong{display:block;font-weight:700;color:var(--text);font-size:12px;line-height:1.3}
.float-card span{display:block;font-size:11px;color:var(--muted)}
.float-card.top{top:-14px;right:16px;animation:floatY 3s ease-in-out infinite}
.float-card.bottom{bottom:-14px;left:16px;animation:floatY 3.5s ease-in-out infinite .5s}
.fc-ico{
  width:34px;height:34px;border-radius:8px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;flex-shrink:0;
}
.fc-ico.green{background:#dcfce7;color:#16a34a}
@keyframes floatY{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
.hero-glow{
  position:absolute;bottom:-40px;left:50%;
  transform:translateX(-50%);
  width:70%;height:80px;
  background:radial-gradient(var(--blue),transparent 70%);
  opacity:.1;filter:blur(20px);
  border-radius:50%;
}

/* ── Marquee ── */
.marquee-bar{
  background:var(--bg-alt);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:14px 0;overflow:hidden;
}
.marquee-track{
  display:inline-flex;align-items:center;gap:24px;
  white-space:nowrap;
  animation:scrollLeft 30s linear infinite;
}
.marquee-track span{font-size:14px;font-weight:600;color:var(--muted)}
.marquee-track i.ri-separator{color:var(--blue);font-size:10px}
@keyframes scrollLeft{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* ── Services ── */
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.svc-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:32px 28px;
  transition:border-color .3s,box-shadow .3s,transform .3s var(--ease);
  position:relative;overflow:hidden;
}
.svc-card::after{
  content:'';position:absolute;
  inset:0;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--blue-light),transparent);
  opacity:0;transition:opacity .3s;
}
.svc-card:hover{border-color:var(--blue);box-shadow:0 12px 40px rgba(29,78,216,.1);transform:translateY(-4px)}
.svc-card:hover::after{opacity:1}
.svc-card>*{position:relative;z-index:1}
.svc-icon{
  width:50px;height:50px;border-radius:12px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:18px;
  transition:background .3s,color .3s,transform .3s;
}
.svc-card:hover .svc-icon{background:var(--blue);color:#fff;transform:scale(1.05)}
.svc-card h3{font-size:17px;font-weight:700;color:var(--text);margin-bottom:10px}
.svc-card p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:18px}
.svc-tags{display:flex;flex-wrap:wrap;gap:7px}
.svc-tags span{
  background:var(--bg-alt);border:1px solid var(--border);
  color:var(--muted);padding:3px 10px;
  border-radius:50px;font-size:12px;font-weight:500;
}

/* ── About ── */
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-visual{position:relative}
.about-img-wrap{position:relative;border-radius:var(--radius-lg);overflow:visible}
.about-img-wrap img{border-radius:var(--radius-lg);width:100%;object-fit:cover;box-shadow:var(--shadow-lg)}
.about-img-badge{
  position:absolute;bottom:-20px;right:-20px;
  background:#fff;border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--shadow);
  padding:12px 16px;display:flex;align-items:center;gap:10px;
}
.aib-icon{
  width:36px;height:36px;border-radius:8px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:18px;
  flex-shrink:0;
}
.about-img-badge strong{display:block;font-size:13px;font-weight:700;color:var(--text)}
.about-img-badge span{display:block;font-size:12px;color:var(--muted)}
.about-stat-card{
  position:absolute;top:-20px;left:-20px;
  background:linear-gradient(135deg,var(--blue),#4f46e5);
  color:#fff;border-radius:14px;
  padding:16px 20px;text-align:center;
  box-shadow:0 8px 24px rgba(29,78,216,.3);
}
.asc-num{font-size:32px;font-weight:800;font-family:var(--font-head);line-height:1}
.asc-num span{font-size:20px}
.asc-label{font-size:11px;opacity:.85;margin-top:4px;max-width:90px;line-height:1.4}
.about-lead{font-size:17px;color:var(--text-2);line-height:1.75;margin:20px 0 32px}
.about-features{display:flex;flex-direction:column;gap:20px;margin-bottom:32px}
.af-row{display:flex;gap:14px;align-items:flex-start}
.af-icon{
  width:42px;height:42px;border-radius:10px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
  transition:background .3s,color .3s;
}
.af-row:hover .af-icon{background:var(--blue);color:#fff}
.af-row h4{font-size:15px;font-weight:700;color:var(--text);margin-bottom:4px}
.af-row p{font-size:14px;color:var(--muted);margin:0}

/* ── Case Studies ── */
.cs-grid{display:flex;flex-direction:column;gap:28px}
.cs-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:40px;
  transition:border-color .3s,box-shadow .3s;
}
.cs-card:hover{border-color:var(--blue);box-shadow:0 12px 40px rgba(29,78,216,.08)}
.cs-industry{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.cs-ind-icon{
  width:36px;height:36px;border-radius:8px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:18px;
  flex-shrink:0;
}
.cs-ind-icon.green{background:#dcfce7;color:#16a34a}
.cs-ind-icon.gold{background:#fef3c7;color:#d97706}
.cs-industry span{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.cs-title{font-size:22px;font-weight:800;color:var(--text);margin-bottom:14px;letter-spacing:-.3px}
.cs-desc{font-size:15px;color:var(--muted);line-height:1.75;margin-bottom:24px}
.cs-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;margin-bottom:20px;
  padding:20px;background:var(--bg-alt);border-radius:12px;
}
.cs-metric{text-align:center}
.csm-val{display:block;font-size:28px;font-weight:800;font-family:var(--font-head);color:var(--blue)}
.csm-label{display:block;font-size:12px;color:var(--muted);margin-top:4px;line-height:1.4}
.cs-stack{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.cs-stack span{
  background:var(--blue-light);border:1px solid var(--blue-mid);
  color:var(--blue);padding:3px 12px;
  border-radius:50px;font-size:12px;font-weight:600;
}
.cs-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--blue);font-weight:600;font-size:14px;
  transition:gap .25s;
}
.cs-link:hover{gap:10px;color:var(--blue-dark)}
.cs-link i{font-size:14px}

/* ── Process ── */
.process-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;position:relative;
}
/* Connector line between items (hidden on last) */
.proc-connector{
  position:absolute;top:28px;left:calc(50% + 28px);
  width:calc(100% - 56px);height:2px;
  background:var(--blue-mid);
  z-index:0;
}
.proc-item:last-child .proc-connector{display:none}
.proc-item{
  padding:32px 24px;text-align:center;
  position:relative;
}
.proc-icon{
  width:56px;height:56px;border-radius:14px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin:0 auto 18px;
  position:relative;z-index:1;
  transition:background .3s,color .3s,transform .3s var(--ease);
  border:2px solid #fff;
  box-shadow:var(--shadow-sm);
}
.proc-item:hover .proc-icon{background:var(--blue);color:#fff;transform:translateY(-4px);box-shadow:0 10px 24px rgba(29,78,216,.25)}
.proc-item h4{font-size:16px;font-weight:700;color:var(--text);margin-bottom:10px}
.proc-item p{font-size:14px;color:var(--muted);line-height:1.65}

/* ── Stats ── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{
  padding:48px 24px;text-align:center;
  border-right:1px solid rgba(255,255,255,.12);
}
.stat-item:last-child{border-right:none}
.stat-val{
  font-size:52px;font-weight:800;font-family:var(--font-head);
  color:#fff;line-height:1;margin-bottom:10px;
}
.stat-label{font-size:15px;color:rgba(255,255,255,.65);font-weight:500}

/* ── CTA Section ── */
.cta-section{padding:80px 0}
.cta-inner{
  background:linear-gradient(135deg,var(--blue-dark) 0%,#1d4ed8 50%,#4f46e5 100%);
  border-radius:24px;padding:60px 64px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
  box-shadow:0 24px 60px rgba(29,78,216,.25);
  position:relative;overflow:hidden;
}
.cta-inner::after{
  content:'';position:absolute;
  width:400px;height:400px;border-radius:50%;
  background:rgba(255,255,255,.04);
  top:-100px;right:-100px;
}
.cta-text h2{font-size:32px;font-weight:800;color:#fff;margin-bottom:8px;position:relative;z-index:1}
.cta-text p{color:rgba(255,255,255,.7);font-size:16px;position:relative;z-index:1}
.cta-inner .btn-white{position:relative;z-index:1}

/* ── Contact ── */
.contact-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:start}
.contact-lead{font-size:16px;color:var(--muted);line-height:1.7;margin:20px 0 36px}
.contact-details{display:flex;flex-direction:column;gap:18px}
.cd-row{display:flex;align-items:center;gap:14px}
.cd-icon{
  width:42px;height:42px;border-radius:10px;
  background:var(--blue-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;
}
.cd-row span{display:block;font-size:12px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}
.cd-row strong{font-size:14px;color:var(--text);font-weight:600}

.contact-form-wrap{} /* scoping wrapper, no styles needed */
.contact-form{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:40px;
  box-shadow:var(--shadow);
}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.form-field:last-of-type{margin-bottom:0}
.form-field label{font-size:13px;font-weight:600;color:var(--text-2)}
.form-field input,
.form-field textarea{
  background:#fff;border:1.5px solid var(--border);
  border-radius:10px;padding:12px 16px;
  font-size:14px;color:var(--text);
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.form-field input:focus,
.form-field textarea:focus{
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(29,78,216,.1);
}
.form-field input::placeholder,
.form-field textarea::placeholder{color:var(--border)}
.form-field textarea{resize:vertical;min-height:110px}
.form-field span.error{font-size:12px;color:#ef4444;margin-top:4px}

/* ── Footer ── */
#footer{background:var(--text);border-top:1px solid rgba(255,255,255,.06)}
.footer-top{padding:72px 0 56px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.5);line-height:1.7;margin:18px 0 22px;max-width:240px}
.social-links{display:flex;gap:10px}
.social-links a{
  width:36px;height:36px;border-radius:8px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.6);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:all .25s;
}
.social-links a:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.footer-col h5{font-size:12px;font-weight:700;color:#fff;letter-spacing:.8px;text-transform:uppercase;margin-bottom:18px}
.footer-col li,.footer-col a{font-size:14px;color:rgba(255,255,255,.5);margin-bottom:10px;display:block;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.3);text-align:center}

/* ── Scroll to top ── */
#scrollTop{
  position:fixed;bottom:28px;right:28px;
  width:42px;height:42px;border-radius:12px;
  background:var(--blue);color:#fff;
  border:none;cursor:pointer;z-index:900;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .3s var(--ease);
  box-shadow:0 6px 20px rgba(29,78,216,.35);
}
#scrollTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#scrollTop:hover{background:var(--blue-dark);transform:translateY(-2px)}

/* ── Button spinner ── */
.btn-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:btnSpin .7s linear infinite;vertical-align:middle;margin-right:6px;flex-shrink:0}
@keyframes btnSpin{to{transform:rotate(360deg)}}

/* ── Toast notification ── */
.lt-toast{position:fixed;bottom:28px;right:28px;z-index:9998;background:#fff;border-radius:14px;box-shadow:0 8px 32px rgba(15,23,42,.15);padding:16px 18px 20px;display:flex;align-items:flex-start;gap:12px;max-width:360px;min-width:280px;border-left:4px solid transparent;transform:translateY(20px);opacity:0;transition:transform .4s var(--ease),opacity .4s ease;pointer-events:none;overflow:hidden}
.lt-toast.show{transform:translateY(0);opacity:1;pointer-events:all}
.lt-toast.success{border-color:#22c55e}
.lt-toast.error{border-color:#ef4444}
.lt-toast-icon{font-size:22px;flex-shrink:0;margin-top:1px;line-height:1}
.lt-toast.success .lt-toast-icon{color:#22c55e}
.lt-toast.error .lt-toast-icon{color:#ef4444}
.lt-toast-body{flex:1;min-width:0}
.lt-toast-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:3px;font-family:var(--font-head)}
.lt-toast-msg{font-size:13px;color:var(--muted);line-height:1.5}
.lt-toast-close{background:none;border:none;cursor:pointer;color:var(--muted);font-size:18px;padding:0;flex-shrink:0;transition:color .2s;line-height:1;margin-top:1px}
.lt-toast-close:hover{color:var(--text)}
.lt-toast-bar{position:absolute;bottom:0;left:0;height:3px;width:100%;animation:toastBar var(--toast-duration,5000ms) linear forwards}
.lt-toast.success .lt-toast-bar{background:#22c55e}
.lt-toast.error .lt-toast-bar{background:#ef4444}
@keyframes toastBar{from{width:100%}to{width:0}}

/* ── Responsive ── */

/* ── Tablet landscape ── */
@media(max-width:1024px){
  .container{padding:0 24px}
  /* Hero */
  .hero-layout{grid-template-columns:1fr;gap:0;padding:40px 0 60px}
  .hero-visual{display:none}
  .hero-content{text-align:center;max-width:640px;margin:0 auto}
  .hero-desc{margin-left:auto;margin-right:auto}
  .hero-btns{justify-content:center}
  .hero-trust{justify-content:center}
  /* Services */
  .services-grid{grid-template-columns:repeat(2,1fr)}
  /* About */
  .about-layout{grid-template-columns:1fr;gap:60px}
  .about-visual{max-width:500px;margin:0 auto}
  .about-stat-card{top:-16px;left:-10px}
  .about-img-badge{right:0;bottom:-16px}
  /* Process */
  .process-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .proc-connector{display:none}
  /* Stats */
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.12);padding:40px 24px}
  .stat-item:nth-child(2n){border-right:none}
  .stat-item:nth-last-child(-n+2){border-bottom:none}
  /* Contact */
  .contact-layout{grid-template-columns:1fr;gap:48px}
  /* Footer */
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}

/* ── Tablet portrait / large phone ── */
@media(max-width:768px){
  .container{padding:0 20px}
  .section{padding:60px 0}
  .section-h2{font-size:clamp(24px,5.5vw,34px)}
  .section-p{font-size:15px}
  .section-intro{margin-bottom:40px}

  /* Nav */
  .nav-menu,.btn-nav{display:none}
  .nav-burger{display:flex;z-index:999}
  .nav-wrap{padding:0 20px;position:relative}
  .nav-brand{position:absolute;left:50%;transform:translateX(-50%)}
  .nav-menu.open{
    display:flex;flex-direction:column;
    position:fixed;inset:0;z-index:998;
    background:rgba(255,255,255,.97);backdrop-filter:blur(16px);
    align-items:center;justify-content:center;gap:8px;
  }
  .nav-menu.open .nav-item{font-size:20px;font-weight:700;padding:14px 32px}

  /* Hero */
  #hero{min-height:100svh;padding-top:70px}
  .hero-layout{padding:32px 0 48px}
  .hero-chip{font-size:12px;padding:6px 14px}
  .hero-title{font-size:clamp(28px,7vw,42px);letter-spacing:-1px}
  .hero-desc{font-size:15px;max-width:100%}
  .hero-btns{gap:12px}
  .hero-trust{gap:12px;font-size:12px}

  /* Services */
  .services-grid{grid-template-columns:1fr;gap:16px}
  .svc-card{padding:24px 20px}

  /* About */
  .about-layout{gap:48px}
  .about-visual{max-width:100%}
  .about-stat-card{display:none}
  .about-img-badge{right:0;bottom:-16px}
  .about-lead{font-size:15px}

  /* Case studies */
  .cs-card{padding:24px 20px}
  .cs-title{font-size:18px}
  .cs-metrics{grid-template-columns:repeat(3,1fr);gap:8px;padding:16px 12px}
  .csm-val{font-size:20px}
  .csm-label{font-size:11px}

  /* Process */
  .process-grid{grid-template-columns:1fr 1fr;gap:8px}
  .proc-item{padding:24px 16px}

  /* Stats */
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{padding:32px 16px;border-right:none;border-bottom:1px solid rgba(255,255,255,.12)}
  .stat-item:nth-last-child(-n+2){border-bottom:none}
  .stat-val{font-size:42px}

  /* CTA */
  .cta-section{padding:60px 0}
  .cta-inner{padding:36px 28px;flex-direction:column;text-align:center;gap:24px}
  .cta-text h2{font-size:24px}
  .cta-text p{font-size:15px}
  .btn-white{width:100%;justify-content:center}

  /* Contact */
  .contact-layout{gap:40px}
  .contact-form{padding:28px 20px}
  .form-row-2{grid-template-columns:1fr}
  .g-recaptcha{transform:scale(0.95);transform-origin:left top}

  /* Footer */
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-top{padding:56px 0 40px}

  /* Toast */
  .lt-toast{right:16px;left:16px;max-width:none;min-width:0;bottom:80px}
}

/* ── Mobile ── */
@media(max-width:480px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-h2{font-size:clamp(22px,6.5vw,28px)}
  .section-intro{margin-bottom:32px}

  /* Nav */
  .nav-brand img{width:116px}
  .nav-wrap{padding:0 16px}

  /* Hero */
  #hero{padding-top:64px}
  .hero-layout{padding:24px 0 40px}
  .hero-chip{font-size:11px}
  .hero-title{font-size:clamp(26px,8vw,36px);letter-spacing:-.8px}
  .hero-desc{font-size:14px}
  .hero-btns{flex-direction:column;align-items:stretch;gap:10px}
  .hero-btns .btn{justify-content:center;width:100%}
  .hero-trust{flex-direction:column;align-items:flex-start;gap:8px;font-size:12px}

  /* Services */
  .svc-card{padding:20px 16px}

  /* About */
  .about-img-badge{right:0;bottom:-12px;padding:10px 12px}
  .aib-icon{width:30px;height:30px;font-size:15px}
  .about-img-badge strong{font-size:12px}
  .about-img-badge span{font-size:11px}

  /* Case studies */
  .cs-card{padding:20px 16px}
  .cs-title{font-size:16px}
  .cs-metrics{grid-template-columns:repeat(3,1fr);gap:4px;padding:12px 8px}
  .csm-val{font-size:17px}
  .csm-label{font-size:10px}
  .cs-desc{font-size:14px}

  /* Process */
  .process-grid{grid-template-columns:1fr}
  .proc-item{padding:20px 16px}

  /* Stats */
  .stats-grid{grid-template-columns:1fr}
  .stat-item{padding:28px 16px;border-right:none;border-bottom:1px solid rgba(255,255,255,.12)}
  .stat-item:last-child{border-bottom:none}
  .stat-val{font-size:44px}

  /* CTA */
  .cta-section{padding:40px 0}
  .cta-inner{padding:28px 16px;border-radius:16px}
  .cta-text h2{font-size:20px}
  .cta-text p{font-size:14px}

  /* Contact */
  .contact-form{padding:20px 14px}
  .g-recaptcha{transform:scale(0.88);transform-origin:left top}

  /* Footer */
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-top{padding:40px 0 32px}
  .footer-bottom p{font-size:12px}

  /* Scroll top */
  #scrollTop{bottom:16px;right:16px}

  /* Toast */
  .lt-toast{right:10px;left:10px;bottom:70px}
}