/* ═══════════════════════════════════════════
   ECOMIND HITECH — Design System
   ═══════════════════════════════════════════ */
:root {
  --ink: #0a1628;
  --ink-2: #475B74;
  --ink-3: #8CA0B3;
  --surface: #f8fafD;
  --surface-alt: #edf2f8;
  --surface-dark: #080f1a;
  --surface-dark-2: #0d1724;
  --primary: #0066e6;
  --primary-dk: #004db3;
  --primary-lt: #e0efff;
  --primary-glow: rgba(0,102,230,.18);
  --accent: #00c896;
  --accent-dk: #00a87e;
  --accent-lt: #e0fbf3;
  --accent-glow: rgba(0,200,150,.15);
  --border: #d0dce8;
  --card: rgba(255,255,255,.7);
  --card-border: rgba(208,220,232,.6);
  --shadow-sm: 0 1px 2px rgba(10,22,40,.04), 0 4px 12px rgba(10,22,40,.05);
  --shadow-md: 0 4px 16px rgba(10,22,40,.07), 0 1px 3px rgba(10,22,40,.04);
  --shadow-lg: 0 12px 40px rgba(10,22,40,.10), 0 2px 6px rgba(10,22,40,.04);
  --glass: rgba(255,255,255,.55);
  --glass-border: rgba(255,255,255,.35);
  --font-display: Georgia, "Noto Serif SC", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Noto Sans SC", "PingFang SC", sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
  --nav-h: 72px;
  --max-w: 1200px;
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(0,.55,.45,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

/* ── Dark Mode ── */
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ink:#e4ecf4;--ink-2:#8fa6bc;--ink-3:#5a7590;
  --surface:#070d17;--surface-alt:#0c1524;
  --primary:#4da8ff;--primary-dk:#3d90e6;--primary-lt:#0f1e33;
  --primary-glow:rgba(77,168,255,.14);
  --accent:#2be6aa;--accent-dk:#20cc96;--accent-lt:#0b1f19;
  --accent-glow:rgba(43,230,170,.12);
  --border:#1a2d42;
  --card:rgba(12,21,36,.65);--card-border:rgba(26,45,66,.5);
  --shadow-sm:0 1px 3px rgba(0,0,0,.25);
  --shadow-md:0 4px 16px rgba(0,0,0,.2);
  --shadow-lg:0 12px 40px rgba(0,0,0,.3);
  --glass:rgba(12,21,36,.6);--glass-border:rgba(26,45,66,.4);
}}
:root[data-theme="dark"]{
  --ink:#e4ecf4;--ink-2:#8fa6bc;--ink-3:#5a7590;
  --surface:#070d17;--surface-alt:#0c1524;
  --primary:#4da8ff;--primary-dk:#3d90e6;--primary-lt:#0f1e33;
  --primary-glow:rgba(77,168,255,.14);
  --accent:#2be6aa;--accent-dk:#20cc96;--accent-lt:#0b1f19;
  --accent-glow:rgba(43,230,170,.12);
  --border:#1a2d42;
  --card:rgba(12,21,36,.65);--card-border:rgba(26,45,66,.5);
  --shadow-sm:0 1px 3px rgba(0,0,0,.25);
  --shadow-md:0 4px 16px rgba(0,0,0,.2);
  --shadow-lg:0 12px 40px rgba(0,0,0,.3);
  --glass:rgba(12,21,36,.6);--glass-border:rgba(26,45,66,.4);
}
:root[data-theme="light"]{
  --ink:#0a1628;--ink-2:#475B74;--ink-3:#8CA0B3;
  --surface:#f8fafD;--surface-alt:#edf2f8;
  --primary:#0066e6;--primary-dk:#004db3;--primary-lt:#e0efff;
  --primary-glow:rgba(0,102,230,.18);
  --accent:#00c896;--accent-dk:#00a87e;--accent-lt:#e0fbf3;
  --accent-glow:rgba(0,200,150,.15);
  --border:#d0dce8;
  --card:rgba(255,255,255,.7);--card-border:rgba(208,220,232,.6);
  --shadow-sm:0 1px 2px rgba(10,22,40,.04),0 4px 12px rgba(10,22,40,.05);
  --shadow-md:0 4px 16px rgba(10,22,40,.07),0 1px 3px rgba(10,22,40,.04);
  --shadow-lg:0 12px 40px rgba(10,22,40,.10),0 2px 6px rgba(10,22,40,.04);
  --glass:rgba(255,255,255,.55);--glass-border:rgba(255,255,255,.35);
}

/* ═══════════════════════════════════════════
   Reset & Base
   ═══════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h)+1rem)}
body{
  font-family:var(--font-body);color:var(--ink);
  background:var(--surface);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--primary-dk)}
button{font-family:var(--font-body)}
::selection{background:var(--primary);color:#fff}

h1,h2,h3{font-family:var(--font-display);line-height:1.12;text-wrap:balance;font-weight:700;color:var(--ink)}
h1{font-size:clamp(2.6rem,6vw,4.2rem);letter-spacing:-.03em}
h2{font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.02em}
h3{font-size:clamp(1.05rem,2vw,1.3rem);letter-spacing:-.01em}

/* ── Utilities ── */
.container{max-width:var(--max-w);margin:0 auto;padding:0 clamp(1.5rem,4vw,3rem)}
.section{padding:clamp(5rem,12vw,8rem) 0}
.label{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--primary);font-weight:700;
  margin-bottom:.85rem;display:inline-block;
}
.gradient-text{
  background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}

/* ═══════════════════════════════════════════
   Scroll Progress
   ═══════════════════════════════════════════ */
.scroll-progress{
  position:fixed;top:0;left:0;z-index:200;
  height:3px;width:0;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  box-shadow:0 0 12px var(--primary-glow);
}

/* ── Back to Top ── */
.back-to-top{
  position:fixed;bottom:2rem;right:2rem;z-index:90;
  width:44px;height:44px;border-radius:12px;border:none;
  background:var(--card);color:var(--ink);
  border:1px solid var(--card-border);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow-md);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;pointer-events:none;
  transform:translateY(12px);
  transition:all .35s var(--ease);
}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}

/* ═══════════════════════════════════════════
   Navigation
   ═══════════════════════════════════════════ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);display:flex;align-items:center;
  transition:all .45s var(--ease);
}
.nav::before{
  content:'';position:absolute;inset:0;
  background:var(--surface);opacity:0;
  backdrop-filter:blur(20px) saturate(1.5);
  -webkit-backdrop-filter:blur(20px) saturate(1.5);
  transition:opacity .45s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled::before{opacity:.88;border-bottom-color:var(--card-border)}
.nav-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;
  width:100%;max-width:var(--max-w);margin:0 auto;
  padding:0 clamp(1.5rem,4vw,3rem);
}
.nav-logo{font-size:1.25rem;font-weight:800;letter-spacing:.08em;color:var(--ink)}
.nav-logo span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:2.5rem;list-style:none}
.nav-links a{
  font-size:.84rem;font-weight:500;color:var(--ink-2);
  position:relative;transition:color .25s var(--ease);
}
.nav-links a::after{
  content:'';position:absolute;bottom:-6px;left:50%;width:0;height:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  border-radius:2px;transition:all .3s var(--ease);transform:translateX(-50%);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--primary)}
.nav-links a.active::after{width:100%}

.lang-switcher{
  display:flex;gap:2px;border:1px solid var(--border);
  border-radius:8px;overflow:hidden;margin-left:.5rem;
}
.lang-btn{
  padding:5px 12px;font-size:.72rem;font-weight:700;
  border:none;background:transparent;color:var(--ink-3);
  cursor:pointer;transition:all .25s var(--ease);
}
.lang-btn:hover{color:var(--ink)}
.lang-btn.active{background:var(--primary);color:#fff}

.mobile-toggle{display:none;background:none;border:none;cursor:pointer;width:36px;height:36px;position:relative}
.mobile-toggle span{
  display:block;width:20px;height:1.5px;background:var(--ink);
  position:absolute;left:8px;border-radius:2px;transition:all .3s var(--ease);
}
.mobile-toggle span:nth-child(1){top:11px}
.mobile-toggle span:nth-child(2){top:17px}
.mobile-toggle span:nth-child(3){top:23px}
.mobile-toggle.open span:nth-child(1){top:17px;transform:rotate(45deg)}
.mobile-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.mobile-toggle.open span:nth-child(3){top:17px;transform:rotate(-45deg)}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero{
  position:relative;min-height:100vh;min-height:100dvh;
  display:flex;align-items:center;overflow:hidden;
  background:var(--surface);
}
.hero::after{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(var(--border) .8px,transparent .8px);
  background-size:24px 24px;
  opacity:.45;pointer-events:none;z-index:0;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}

/* Floating gradient orbs */
.hero-orb{
  position:absolute;border-radius:50%;
  filter:blur(80px);pointer-events:none;
  will-change:transform;
}
.hero-orb-1{
  width:500px;height:500px;
  background:radial-gradient(circle,rgba(0,102,230,.15) 0%,transparent 70%);
  top:-10%;right:10%;
  animation:orbFloat1 14s ease-in-out infinite;
}
.hero-orb-2{
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(0,200,150,.12) 0%,transparent 70%);
  bottom:5%;right:25%;
  animation:orbFloat2 18s ease-in-out infinite;
}
.hero-orb-3{
  width:300px;height:300px;
  background:radial-gradient(circle,rgba(0,102,230,.08) 0%,transparent 70%);
  top:40%;left:-5%;
  animation:orbFloat3 16s ease-in-out infinite;
}
@keyframes orbFloat1{0%,100%{transform:translate(0,0)}33%{transform:translate(30px,-20px)}66%{transform:translate(-20px,15px)}}
@keyframes orbFloat2{0%,100%{transform:translate(0,0)}33%{transform:translate(-25px,20px)}66%{transform:translate(15px,-25px)}}
@keyframes orbFloat3{0%,100%{transform:translate(0,0)}50%{transform:translate(20px,-15px)}}

.hero-content{position:relative;z-index:2;max-width:680px;padding-top:var(--nav-h)}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 18px;border-radius:100px;
  background:var(--card);
  border:1px solid var(--card-border);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  margin-bottom:2rem;
  opacity:0;animation:heroIn .9s var(--ease-out) .15s forwards;
}
.hero-eyebrow .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 8px var(--accent-glow);
  animation:dotPulse 2.5s ease-in-out infinite;
}
@keyframes dotPulse{0%,100%{opacity:1;box-shadow:0 0 8px var(--accent-glow)}50%{opacity:.5;box-shadow:0 0 16px var(--accent-glow)}}
.hero-eyebrow span{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--primary);font-weight:700;
}

.hero h1{
  margin-bottom:1.5rem;line-height:1.08;
  opacity:0;animation:heroIn .9s var(--ease-out) .3s forwards;
}
.hero-sub{
  font-size:clamp(1rem,2vw,1.18rem);color:var(--ink-2);
  max-width:520px;margin-bottom:2.5rem;line-height:1.8;
  opacity:0;animation:heroIn .9s var(--ease-out) .45s forwards;
}
.hero-actions{
  display:flex;gap:16px;flex-wrap:wrap;
  opacity:0;animation:heroIn .9s var(--ease-out) .6s forwards;
}
@keyframes heroIn{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:12px;
  font-size:.9rem;font-weight:650;border:none;cursor:pointer;
  transition:all .35s var(--ease);position:relative;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary) 0%,#0080ff 100%);
  color:#fff;
  box-shadow:0 4px 16px var(--primary-glow),0 1px 2px rgba(0,0,0,.1);
}
.btn-primary:hover{
  transform:translateY(-3px);color:#fff;
  box-shadow:0 8px 28px var(--primary-glow),0 2px 4px rgba(0,0,0,.1);
}
.btn-outline{
  background:var(--card);color:var(--ink);
  border:1.5px solid var(--border);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.btn-outline:hover{
  border-color:var(--primary);color:var(--primary);
  transform:translateY(-3px);box-shadow:var(--shadow-md);
}
.btn .arrow{display:inline-block;transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* Hero Stats */
.hero-stats{
  position:relative;z-index:2;display:flex;
  margin-top:clamp(3rem,6vw,4.5rem);padding-top:2rem;
  border-top:1px solid var(--border);
  opacity:0;animation:heroIn .9s var(--ease-out) .75s forwards;
}
.hero-stat{flex:1}
.hero-stat+.hero-stat{border-left:1px solid var(--border);padding-left:clamp(1rem,2.5vw,2rem)}
.hero-stat-val{
  font-family:var(--font-mono);font-size:clamp(1.6rem,3.5vw,2.2rem);
  font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  font-variant-numeric:tabular-nums;
}
.hero-stat-label{font-size:.76rem;color:var(--ink-2);margin-top:6px}

/* ═══════════════════════════════════════════
   Marquee Band
   ═══════════════════════════════════════════ */
.marquee{
  background:var(--surface-dark);overflow:hidden;
  padding:18px 0;position:relative;
}
.marquee::before,.marquee::after{
  content:'';position:absolute;top:0;bottom:0;width:120px;z-index:1;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--surface-dark),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--surface-dark),transparent)}
.marquee-track{
  display:flex;gap:3rem;white-space:nowrap;
  animation:marqueeScroll 30s linear infinite;
  width:max-content;
}
.marquee-track span{
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.35);
}
.marquee-track .sep{color:var(--accent);font-size:.6rem;opacity:.5}
@keyframes marqueeScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ═══════════════════════════════════════════
   Section Shared
   ═══════════════════════════════════════════ */
.section-alt{background:var(--surface-alt)}
.section-divider{
  width:48px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  margin:1rem 0 1.5rem;
}
.section-center{text-align:center}
.section-center .label{margin-left:auto;margin-right:auto}
.section-center .section-divider{margin-left:auto;margin-right:auto}
.section-center p{margin-left:auto;margin-right:auto}

/* ═══════════════════════════════════════════
   About
   ═══════════════════════════════════════════ */
.about-intro{
  font-size:clamp(1.02rem,1.8vw,1.15rem);color:var(--ink-2);
  max-width:720px;line-height:1.85;margin-bottom:3.5rem;
}
.vm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.vm-card{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:20px;padding:2.5rem;position:relative;overflow:hidden;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow-sm);
  transition:all .45s var(--ease);
}
.vm-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.vm-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.vm-card:first-child::before{background:linear-gradient(90deg,var(--primary),#3399ff)}
.vm-card:last-child::before{background:linear-gradient(90deg,var(--accent),#00e6b0)}
.vm-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  transition:transform .4s var(--ease-spring);
}
.vm-card:hover .vm-icon{transform:scale(1.1) rotate(-5deg)}
.vm-icon.blue{background:var(--primary-lt);color:var(--primary)}
.vm-icon.green{background:var(--accent-lt);color:var(--accent)}
.vm-card h3{margin:.9rem 0 .6rem}
.vm-card p{color:var(--ink-2);font-size:.9rem;line-height:1.75}

/* ═══════════════════════════════════════════
   Services
   ═══════════════════════════════════════════ */
.services-head{max-width:640px;margin-bottom:3rem}
.services-head p{color:var(--ink-2);margin-top:1.25rem;font-size:.96rem;line-height:1.75}
.pillar-tabs{
  display:flex;gap:4px;margin-bottom:2.75rem;
  border:1px solid var(--card-border);border-radius:14px;
  padding:5px;background:var(--card);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  flex-wrap:wrap;box-shadow:var(--shadow-sm);
}
.pillar-tab{
  flex:1;min-width:160px;padding:12px 20px;
  font-size:.84rem;font-weight:650;text-align:center;
  border:none;background:transparent;color:var(--ink-2);
  cursor:pointer;border-radius:10px;transition:all .3s var(--ease);
}
.pillar-tab:hover{color:var(--ink)}
.pillar-tab.active{
  background:var(--primary);color:#fff;
  box-shadow:0 2px 8px var(--primary-glow);
}
.pillar-panel{display:none;opacity:0;transform:translateY(12px)}
.pillar-panel.active{display:block;animation:panelIn .5s var(--ease-out) forwards}
@keyframes panelIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.pillar-desc{color:var(--ink-2);font-size:.96rem;line-height:1.75;max-width:640px;margin-bottom:2.25rem}

.sub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.sub-card{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:16px;padding:2rem;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:all .4s var(--ease);position:relative;overflow:hidden;
}
.sub-card::after{
  content:'';position:absolute;inset:0;border-radius:16px;
  border:2px solid transparent;
  background:linear-gradient(135deg,var(--primary),var(--accent)) border-box;
  -webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .4s var(--ease);
}
.sub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.sub-card:hover::after{opacity:1}
.sub-card-icon{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:1.1rem;transition:transform .35s var(--ease-spring);
}
.sub-card:hover .sub-card-icon{transform:scale(1.12) rotate(-3deg)}
.sub-card h4{font-family:var(--font-body);font-size:.94rem;font-weight:700;margin-bottom:.55rem}
.sub-card p{font-size:.83rem;color:var(--ink-2);line-height:1.7}

/* ═══════════════════════════════════════════
   Industries (Dark)
   ═══════════════════════════════════════════ */
.industries{
  background:var(--surface-dark);color:#dde6f0;
  position:relative;overflow:hidden;
}
.industries::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 50% at 70% 30%,rgba(0,102,230,.08) 0%,transparent 100%),
             radial-gradient(ellipse 40% 40% at 20% 70%,rgba(0,200,150,.06) 0%,transparent 100%);
  pointer-events:none;
}
.industries .label{color:var(--accent)}
.industries h2{color:#fff}
.industries-intro{color:#8fa6bc;font-size:.96rem;max-width:560px;margin-top:.85rem;line-height:1.7}
.ind-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1rem;margin-top:2.5rem;
}
.ind-item{
  display:flex;align-items:center;gap:14px;
  padding:1.15rem 1.35rem;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
  border-radius:14px;transition:all .35s var(--ease);cursor:default;
}
.ind-item:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(0,200,150,.35);
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(0,0,0,.2);
}
.ind-num{
  font-family:var(--font-mono);font-size:.68rem;font-weight:800;
  color:var(--accent);width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,200,150,.12);border-radius:9px;flex-shrink:0;
}
.ind-item span:last-child{font-size:.84rem;font-weight:500;color:#b8cad8;line-height:1.35}

/* ═══════════════════════════════════════════
   Technology — Bento Grid
   ═══════════════════════════════════════════ */
.tech-grid{
  display:grid;gap:1.25rem;margin-top:3rem;
  grid-template-columns:repeat(3,1fr);
}
.tech-item{
  padding:2.25rem 1.75rem;
  background:var(--card);border:1px solid var(--card-border);
  border-radius:18px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:all .4s var(--ease);position:relative;overflow:hidden;
}
.tech-item::after{
  content:'';position:absolute;inset:0;border-radius:18px;
  border:2px solid transparent;
  background:linear-gradient(135deg,var(--primary),var(--accent)) border-box;
  -webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .4s var(--ease);
}
.tech-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.tech-item:hover::after{opacity:1}
.tech-icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:1.15rem;transition:all .4s var(--ease-spring);
}
.tech-item:hover .tech-icon{transform:scale(1.12) rotate(-5deg)}
.tech-icon.a{background:var(--primary-lt);color:var(--primary)}
.tech-icon.b{background:var(--accent-lt);color:var(--accent)}
.tech-item h4{font-family:var(--font-body);font-size:.92rem;font-weight:700;margin-bottom:.4rem}
.tech-item p{font-size:.78rem;color:var(--ink-2);line-height:1.6}

/* ═══════════════════════════════════════════
   Cases
   ═══════════════════════════════════════════ */
.cases-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.5rem;margin-top:3rem;
}
.case-card{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:20px;padding:2.5rem;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:all .45s var(--ease);position:relative;overflow:hidden;
}
.case-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease);
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-card:hover::before{transform:scaleX(1)}
.case-num{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;
  font-weight:800;text-transform:uppercase;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.case-card h3{margin:.9rem 0 .7rem;font-size:1.12rem}
.case-card p{color:var(--ink-2);font-size:.86rem;line-height:1.75}
.case-tag{
  display:inline-block;margin-top:1.15rem;
  padding:5px 14px;border-radius:8px;
  font-size:.7rem;font-weight:700;letter-spacing:.04em;
  background:var(--primary-lt);color:var(--primary);
}

/* ═══════════════════════════════════════════
   Advantages
   ═══════════════════════════════════════════ */
.adv-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:1.5rem;margin-top:3rem;
}
.adv-card{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:20px;padding:2.75rem;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:var(--shadow-sm);
  transition:all .45s var(--ease);position:relative;overflow:hidden;
}
.adv-card::after{
  content:'';position:absolute;inset:0;border-radius:20px;
  border:2px solid transparent;
  background:linear-gradient(135deg,var(--primary),var(--accent)) border-box;
  -webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .4s var(--ease);
}
.adv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.adv-card:hover::after{opacity:1}
.adv-card h3{margin:1.1rem 0 .8rem}
.adv-card p{color:var(--ink-2);font-size:.9rem;line-height:1.75}
.adv-icon{
  width:54px;height:54px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  transition:transform .4s var(--ease-spring);
}
.adv-card:hover .adv-icon{transform:scale(1.12) rotate(-5deg)}
.adv-icon.blue{background:var(--primary-lt);color:var(--primary)}
.adv-icon.green{background:var(--accent-lt);color:var(--accent)}

/* ═══════════════════════════════════════════
   Contact — WhatsApp CTA
   ═══════════════════════════════════════════ */
.contact-cta{
  background:linear-gradient(135deg,#0a1628 0%,#0d2240 40%,#0f1d30 100%);
  color:#fff;position:relative;overflow:hidden;
}
.contact-cta::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 50% 60% at 20% 40%,rgba(0,102,230,.1) 0%,transparent 100%),
    radial-gradient(ellipse 40% 50% at 80% 60%,rgba(0,200,150,.08) 0%,transparent 100%);
  pointer-events:none;
}
.contact-cta .label{color:var(--accent)}
.contact-cta h2{color:#fff}
.contact-cta .section-divider{margin-left:auto;margin-right:auto}

.contact-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:center;
  gap:4rem;margin-top:3.5rem;
}
.wa-qr-side{flex-shrink:0;text-align:center}
.wa-qr-frame{
  position:relative;display:inline-block;
  padding:16px;border-radius:20px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 0 40px rgba(0,102,230,.08),0 0 80px rgba(0,200,150,.05);
}
.wa-qr-frame canvas{border-radius:10px;display:block}
.wa-scan-hint{
  font-size:.72rem;color:rgba(255,255,255,.4);
  margin-top:1rem;letter-spacing:.06em;
  font-family:var(--font-mono);text-transform:uppercase;
}

.wa-action-side{
  display:flex;flex-direction:column;align-items:flex-start;gap:1.5rem;
  max-width:340px;
}
.wa-headline{
  font-family:var(--font-display);
  font-size:clamp(1.3rem,2.5vw,1.7rem);
  font-weight:700;line-height:1.25;color:#fff;
}
.wa-desc{font-size:.9rem;color:rgba(255,255,255,.55);line-height:1.7}

.btn-wa{
  background:#25D366;color:#fff;
  padding:16px 36px;border-radius:14px;
  font-size:.95rem;font-weight:700;
  box-shadow:0 4px 20px rgba(37,211,102,.3);
  display:inline-flex;align-items:center;gap:10px;
  border:none;cursor:pointer;
  transition:all .35s var(--ease);
  text-decoration:none;
}
.btn-wa:hover{
  background:#1FAD54;color:#fff;
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 8px 32px rgba(37,211,102,.35);
}

.wa-contacts{
  display:flex;flex-direction:column;gap:.6rem;
  padding-top:.5rem;border-top:1px solid rgba(255,255,255,.08);
  width:100%;
}
.wa-contact-row{
  display:flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.45);font-size:.82rem;
}
.wa-contact-row svg{flex-shrink:0;opacity:.5}

@media(max-width:768px){
  .contact-inner{flex-direction:column;gap:2.5rem;text-align:center}
  .wa-action-side{align-items:center;text-align:center}
}

/* ═══════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════ */
.footer{background:var(--surface-dark);color:rgba(255,255,255,.5);padding:4.5rem 0 2.5rem}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:3rem}
.footer-brand{max-width:400px}
.footer-brand .nav-logo{color:#fff;font-size:1.2rem}
.footer-brand p{margin-top:1rem;font-size:.82rem;line-height:1.7}
.footer-links{display:flex;gap:4rem}
.footer-col h4{
  color:rgba(255,255,255,.8);font-family:var(--font-body);
  font-size:.72rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;margin-bottom:1rem;
}
.footer-col a{display:block;font-size:.82rem;color:rgba(255,255,255,.4);margin-bottom:.6rem;transition:color .25s var(--ease)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  margin-top:3.5rem;padding-top:2rem;
  font-size:.75rem;text-align:center;
}
.footer-tagline{font-size:.78rem;color:rgba(255,255,255,.25);margin-top:.4rem;font-style:italic}

/* ═══════════════════════════════════════════
   Scroll Animations
   ═══════════════════════════════════════════ */
[data-animate]{opacity:0;transform:translateY(36px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
[data-animate="left"]{transform:translateX(-36px)}
[data-animate="right"]{transform:translateX(36px)}
[data-animate="scale"]{transform:scale(.9)}
[data-animate].visible{opacity:1;transform:none}

.stagger>*{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.stagger.visible>*{opacity:1;transform:none}
.stagger.visible>*:nth-child(1){transition-delay:.05s}
.stagger.visible>*:nth-child(2){transition-delay:.15s}
.stagger.visible>*:nth-child(3){transition-delay:.25s}
.stagger.visible>*:nth-child(4){transition-delay:.35s}
.stagger.visible>*:nth-child(5){transition-delay:.45s}
.stagger.visible>*:nth-child(6){transition-delay:.55s}

@media(prefers-reduced-motion:reduce){
  [data-animate],.stagger>*{opacity:1!important;transform:none!important;transition:none!important}
  .hero-eyebrow,.hero h1,.hero-sub,.hero-actions,.hero-stats{opacity:1!important;animation:none!important}
  .hero-orb,.marquee-track{animation:none!important}
}

/* ═══════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════ */
@media(max-width:768px){
  .nav-links{
    position:fixed;top:var(--nav-h);left:0;right:0;
    background:var(--surface);flex-direction:column;
    padding:2rem 1.5rem;gap:1.25rem;
    border-bottom:1px solid var(--border);
    transform:translateY(-120%);transition:transform .35s var(--ease);
    box-shadow:var(--shadow-lg);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a::after{display:none}
  .mobile-toggle{display:block}
  .hero-orb-1{width:300px;height:300px;right:-10%}
  .hero-orb-2{width:250px;height:250px}
  .hero-orb-3{width:200px;height:200px}
  .hero-stats{flex-wrap:wrap;gap:1.5rem}
  .hero-stat+.hero-stat{border-left:none;padding-left:0}
  .hero-stat{min-width:100px}
  .vm-grid{grid-template-columns:1fr}
  .sub-grid{grid-template-columns:1fr}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .cases-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}
  .footer-links{gap:3rem}
}
@media(max-width:480px){
  .pillar-tabs{flex-direction:column}
  .pillar-tab{min-width:unset}
  .hero{min-height:92vh}
  .ind-grid{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr}
}