/* ═══════════════════════════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════════════════════════ */
:root {
  --white:       #ffffff;
  --off-white:   #f5f7fc;
  --light:       #eaeef6;
  --border:      #dde3ef;
  --mid:         #8494ad;
  --body:        #44546a;
  --dark:        #0d1720;
  --navy:        #071221;
  --blue:        #1457d4;
  --blue-deep:   #0c42ae;
  --teal:        #0092a0;
  --teal-light:  #00bec8;
  --gold:        #c9a84c;
  --glow-b:      rgba(20,87,212,0.10);
  --glow-t:      rgba(0,146,160,0.08);
  --sh-sm:       0 2px 16px rgba(7,18,33,0.07);
  --sh-md:       0 8px 40px rgba(7,18,33,0.10);
  --sh-lg:       0 28px 90px rgba(7,18,33,0.15);
  --r:           20px;
  --r-sm:        12px;
  --font-head:   'Playfair Display', serif;
  --font-ui:     'Poppins', sans-serif;
  --font-body:   'Lora', serif;
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden}
body{font-family:var(--font-body);background:var(--white);color:var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.7}
h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--navy);line-height:1.15}
img{max-width:100%;display:block}
a{text-decoration:none}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--off-white)}
::-webkit-scrollbar-thumb{background:var(--blue);border-radius:3px}

/* ═══ UTILITY ══════════════════════════════════════════════════ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-ui);font-size:10.5px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.section-tag::before{content:'';display:block;width:22px;height:2px;background:linear-gradient(90deg,var(--blue),var(--teal));border-radius:1px;flex-shrink:0}
.section-title{font-size:clamp(28px,3.5vw,48px);font-weight:800;letter-spacing:-1px;color:var(--navy);line-height:1.1;margin-bottom:16px;font-style:italic}
.section-title em{font-style:normal;color:var(--blue)}
.section-subtitle{font-size:16px;color:var(--mid);font-weight:400;line-height:1.85;max-width:520px;font-family:var(--font-body)}
.btn-primary{display:inline-flex;align-items:center;gap:9px;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;padding:14px 30px;border-radius:50px;font-family:var(--font-ui);font-weight:700;font-size:13.5px;transition:all 0.35s var(--ease-out);box-shadow:0 4px 24px rgba(20,87,212,0.35);letter-spacing:0.2px;position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.15),transparent);opacity:0;transition:opacity 0.3s}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 12px 36px rgba(20,87,212,0.45)}
.btn-primary:hover::before{opacity:1}
.btn-secondary{display:inline-flex;align-items:center;gap:9px;background:transparent;color:var(--dark);padding:13px 28px;border-radius:50px;font-family:var(--font-ui);font-weight:600;font-size:13.5px;border:1.5px solid var(--border);transition:all 0.3s var(--ease-out);letter-spacing:0.2px}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue);background:rgba(20,87,212,0.05);transform:translateY(-2px)}
.btn-download-profile{display:inline-flex;align-items:center;gap:10px;background:var(--white);color:var(--blue);padding:13px 26px;border-radius:50px;font-family:var(--font-ui);font-weight:700;font-size:13.5px;border:2px solid var(--blue);transition:all 0.35s var(--ease-out);box-shadow:0 2px 16px rgba(20,87,212,0.14);letter-spacing:0.2px}
.btn-download-profile:hover{background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;box-shadow:0 10px 30px rgba(20,87,212,0.36);transform:translateY(-3px) scale(1.02)}

/* ═══ SCROLL REVEAL SYSTEM ══════════════════════════════════════ */
.reveal{opacity:0;transform:translateY(32px);transition:opacity 0.75s var(--ease-out),transform 0.75s var(--ease-out)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}
.reveal-left{opacity:0;transform:translateX(-36px);transition:opacity 0.75s var(--ease-out),transform 0.75s var(--ease-out)}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(36px);transition:opacity 0.75s var(--ease-out),transform 0.75s var(--ease-out)}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(0.92);transition:opacity 0.7s var(--ease-out),transform 0.7s var(--ease-out)}
.reveal-scale.visible{opacity:1;transform:scale(1)}
/* Fallback: show everything if JS hasn't fired after 1s */
.js-loaded .reveal,.js-loaded .reveal-left,.js-loaded .reveal-right,.js-loaded .reveal-scale{opacity:1;transform:none}

/* ═══ NAV ════════════════════════════════════════════════════ */
nav{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  padding:0 5%;height:72px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(28px) saturate(200%);
  border-bottom:1px solid rgba(0,0,0,0.045);
  transition:box-shadow 0.4s var(--ease-out),background 0.4s var(--ease-out)
}
nav.scrolled{box-shadow:var(--sh-md);background:rgba(255,255,255,0.96)}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo-img{height:46px;object-fit:contain}
.nav-logo-ea{
  width:40px;height:40px;
  background:linear-gradient(135deg,var(--blue),var(--teal));
  border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-ui);font-weight:800;color:#fff;font-size:14px;letter-spacing:-1px;
  flex-shrink:0;box-shadow:0 4px 16px rgba(20,87,212,0.3);
  transition:transform 0.3s var(--ease-spring)
}
.nav-logo-ea:hover{transform:rotate(-5deg) scale(1.08)}
.nav-logo-text{font-family:var(--font-ui);font-weight:700;font-size:17px;color:var(--navy);letter-spacing:-0.3px}
.nav-logo-text span{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none}
.nav-links a{font-family:var(--font-ui);font-size:13.5px;font-weight:600;color:var(--dark);position:relative;transition:color 0.25s;padding-bottom:2px;letter-spacing:0.1px}
.nav-links a::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--teal));border-radius:1px;transition:width 0.28s var(--ease-out)}
.nav-links a:hover{color:var(--blue)}
.nav-links a:hover::after{width:100%}
.nav-cta{background:linear-gradient(135deg,var(--blue),var(--blue-deep)) !important;color:#fff !important;padding:9px 22px !important;border-radius:50px;font-weight:700 !important;font-size:12.5px !important;transition:all 0.3s var(--ease-out) !important;box-shadow:0 4px 18px rgba(20,87,212,0.3) !important;letter-spacing:0.1px !important}
.nav-cta::after{display:none !important}
.nav-cta:hover{transform:translateY(-2px) scale(1.03) !important;box-shadow:0 10px 28px rgba(20,87,212,0.42) !important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.hamburger span{display:block;width:22px;height:2px;background:var(--dark);border-radius:2px;transition:all 0.3s var(--ease-out)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-menu{
  position:fixed;top:72px;left:0;right:0;bottom:0;
  background:rgba(255,255,255,0.97);backdrop-filter:blur(24px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:30px;z-index:999;transform:translateX(100%);transition:transform 0.38s cubic-bezier(0.4,0,0.2,1)
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{font-family:var(--font-head);font-size:26px;font-weight:700;color:var(--navy);transition:all 0.25s;font-style:italic}
.mobile-menu a:hover{color:var(--blue);transform:translateX(8px)}

/* ═══ HERO ═══════════════════════════════════════════════════ */
#hero{
  min-height:100vh;padding-top:72px;
  background:var(--white);position:relative;overflow:hidden;
  display:flex;flex-direction:column
}
.hero-bg-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(20,87,212,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(20,87,212,0.03) 1px,transparent 1px);
  background-size:60px 60px;
  animation:gridShift 28s linear infinite
}
@keyframes gridShift{from{background-position:0 0}to{background-position:60px 60px}}
.hero-glow-a{position:absolute;width:900px;height:900px;background:radial-gradient(circle,rgba(20,87,212,0.07) 0%,transparent 65%);top:-280px;right:-180px;pointer-events:none;animation:floatG 10s ease-in-out infinite}
.hero-glow-b{position:absolute;width:700px;height:700px;background:radial-gradient(circle,rgba(0,146,160,0.055) 0%,transparent 65%);bottom:-120px;left:-100px;pointer-events:none;animation:floatG 13s ease-in-out infinite reverse}
@keyframes floatG{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-32px) scale(1.05)}}

.hero-slider{flex:1;display:flex;flex-direction:column;position:relative}
.slide{
  position:absolute;inset:0;
  display:flex;align-items:center;
  padding:60px 5% 80px;gap:48px;
  opacity:0;transform:translateX(40px);
  transition:opacity 0.8s var(--ease-out),transform 0.8s var(--ease-out);
  pointer-events:none
}
.slide.active{
  opacity:1;transform:translateX(0);
  position:relative;inset:unset;pointer-events:auto;
  min-height:calc(100vh - 72px)
}
.slide-content{max-width:580px;z-index:2;flex-shrink:0}
.slide-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(20,87,212,0.07);border:1px solid rgba(20,87,212,0.16);
  color:var(--blue);font-family:var(--font-ui);
  font-size:10.5px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  padding:7px 16px;border-radius:50px;margin-bottom:26px;
  animation:fadeUp 0.7s var(--ease-out) both 0.1s
}
.slide-badge::before{content:'';width:7px;height:7px;background:var(--blue);border-radius:50%;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.35;transform:scale(0.72)}}
.slide h1{font-size:clamp(38px,4.8vw,68px);font-weight:900;line-height:1.03;letter-spacing:-1.5px;color:var(--navy);margin-bottom:22px;animation:fadeUp 0.7s var(--ease-out) both 0.2s;font-style:italic}
.slide h1 em{font-style:normal;color:var(--blue)}
.slide h1 .tl{color:var(--teal)}
.slide-desc{font-size:17px;color:var(--mid);line-height:1.82;font-weight:400;margin-bottom:38px;animation:fadeUp 0.7s var(--ease-out) both 0.3s;font-family:var(--font-body)}
.slide-btns{display:flex;gap:14px;flex-wrap:wrap;animation:fadeUp 0.7s var(--ease-out) both 0.4s}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

.slide-visual{flex:1;display:flex;justify-content:center;align-items:center;min-height:380px;position:relative}
.iso-scene{width:420px;height:380px;position:relative;animation:floatScene 7s ease-in-out infinite}
@keyframes floatScene{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-16px) rotate(0.5deg)}}
.iso-scene svg{width:100%;height:100%}

.slider-nav{position:absolute;bottom:150px;left:5%;display:flex;gap:8px;z-index:10}
.slider-dot{width:8px;height:8px;border-radius:50%;background:var(--border);cursor:pointer;transition:all 0.35s var(--ease-out)}
.slider-dot.active{background:var(--blue);width:28px;border-radius:4px;box-shadow:0 0 12px rgba(20,87,212,0.4)}

/* Stats strip */
.hero-stats{background:var(--teal-light);padding:28px 5%;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;position:relative;overflow:hidden}
.hero-stats::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(20,87,212,0.15),rgba(0,146,160,0.1));pointer-events:none}
.stat-item{text-align:center;position:relative}
.stat-num{font-family:var(--font-ui);font-size:32px;font-weight:800;color:#fff;letter-spacing:-1.5px;line-height:1}
.stat-num span{color:var(--dark)}
.stat-label{font-size:11px;color:rgb(11, 0, 0);font-weight:500;margin-top:5px;letter-spacing:0.8px;font-family:var(--font-ui);text-transform:uppercase}
.siemens-badge{display:flex;align-items:center;gap:14px;background:rgba(255, 255, 255, 0.43);border:1px solid rgba(255,255,255,0.12);padding:14px 22px;border-radius:16px;transition:all 0.3s}
.siemens-badge:hover{background:rgba(255,255,255,0.11);border-color:rgba(255,255,255,0.2)}
.badge-icon{font-size:28px}
.badge-text strong{display:block;color:#000000;font-size:13px;font-weight:700;font-family:var(--font-ui)}
.badge-text span{color:rgb(2, 0, 0);font-size:11px;font-family:var(--font-ui)}

/* ═══ SECTIONS COMMON ═════════════════════════════════════════ */
section{padding:108px 5%}

/* ═══ ABOUT / CERT ════════════════════════════════════════════ */
#about{background:var(--off-white);overflow:hidden}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-top:64px}

/* Premium certificate card */
.cert-display-wrapper{position:relative;display:flex;justify-content:center}
.cert-display-wrapper::before{
  content:'';position:absolute;inset:-2px;
  background:linear-gradient(135deg,var(--blue),var(--teal-light),var(--gold),var(--blue));
  background-size:300% 300%;
  border-radius:26px;z-index:0;
  animation:gradShift 5s ease-in-out infinite
}
@keyframes gradShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.cert-frame{
  position:relative;z-index:1;
  background:var(--white);border-radius:24px;padding:14px;
  box-shadow:var(--sh-lg);width:100%;max-width:440px;
  transition:transform 0.4s var(--ease-out)
}
.cert-frame:hover{transform:scale(1.02) translateY(-4px)}
.cert-frame-inner{
  border-radius:16px;
  overflow:hidden;
  position:relative;
  background:#f5f7fb;
  padding:12px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.cert-frame-inner img{
  width:100%;
  height:auto;
  max-height:70vh;
  object-fit:contain;
  object-position:center;
  display:block;
}
.cert-frame-inner::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(20,87,212,0.02),transparent 60%);
  pointer-events:none
}
.cert-corner{
  position:absolute;width:22px;height:22px;
  border-color:var(--blue);border-style:solid;
  opacity:0.5
}
.cert-corner.tl{top:8px;left:8px;border-width:2px 0 0 2px}
.cert-corner.tr{top:8px;right:8px;border-width:2px 2px 0 0}
.cert-corner.bl{bottom:8px;left:8px;border-width:0 0 2px 2px}
.cert-corner.br{bottom:8px;right:8px;border-width:0 2px 2px 0}
.cert-verified{
  position:absolute;bottom:-15px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--blue),var(--teal));
  color:#fff;font-family:var(--font-ui);font-size:11px;font-weight:700;letter-spacing:1.2px;
  padding:8px 22px;border-radius:50px;white-space:nowrap;
  box-shadow:0 6px 20px rgba(20,87,212,0.35)
}

/* About features */
.about-features{display:flex;flex-direction:column;gap:12px;margin-top:32px}
.feature-item{
  display:flex;align-items:flex-start;gap:16px;
  padding:18px 22px;background:var(--white);border-radius:14px;
  border:1px solid var(--border);transition:all 0.3s var(--ease-out);cursor:default
}
.feature-item:hover{border-color:rgba(20,87,212,0.28);transform:translateX(6px);box-shadow:var(--sh-sm)}
.feature-icon{width:38px;height:38px;min-width:38px;background:var(--glow-b);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;transition:transform 0.3s var(--ease-spring)}
.feature-item:hover .feature-icon{transform:scale(1.15) rotate(-5deg)}
.feature-text strong{display:block;font-family:var(--font-ui);font-size:14px;font-weight:600;color:var(--navy);margin-bottom:3px}
.feature-text span{font-size:13px;color:var(--mid);font-family:var(--font-body)}

/* ═══ SERVICES ════════════════════════════════════════════════ */
#services{background:var(--white)}
.services-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:56px;gap:30px;flex-wrap:wrap}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:22px}
.service-card{
  background:var(--white);border-radius:22px;padding:36px;
  border:1px solid var(--border);
  transition:all 0.4s var(--ease-out);
  position:relative;overflow:hidden;cursor:pointer
}
.service-card::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(20,87,212,0.03),rgba(0,146,160,0.03));
  opacity:0;transition:opacity 0.35s
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--sh-lg);border-color:rgba(20,87,212,0.2)}
.service-card:hover::after{opacity:1}
.service-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}
.service-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--glow-b),var(--glow-t));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;transition:transform 0.35s var(--ease-spring)}
.service-card:hover .service-icon{transform:scale(1.12) rotate(-6deg)}
.service-num{font-family:var(--font-ui);font-size:12px;font-weight:700;color:var(--light);letter-spacing:0.5px}
.service-card h3{font-size:19px;font-weight:700;color:var(--navy);margin-bottom:11px;letter-spacing:-0.3px;font-family:var(--font-ui)}
.service-card p{font-size:14px;color:var(--mid);line-height:1.78;margin-bottom:22px;font-family:var(--font-body)}
.service-tags{display:flex;flex-wrap:wrap;gap:6px}
.tag-chip{font-family:var(--font-ui);font-size:10px;font-weight:700;padding:4px 11px;border-radius:50px;background:var(--off-white);color:var(--mid);letter-spacing:0.3px;transition:all 0.25s}
.service-card:hover .tag-chip{background:rgba(20,87,212,0.07);color:var(--blue)}
.service-arrow{position:absolute;bottom:28px;right:28px;width:32px;height:32px;border-radius:50%;background:var(--light);display:flex;align-items:center;justify-content:center;font-size:14px;transition:all 0.35s var(--ease-out);color:var(--mid)}
.service-card:hover .service-arrow{background:var(--blue);color:#fff;transform:translate(3px,-3px)}

/* ═══ PROJECTS ════════════════════════════════════════════════ */
#projects{background:var(--off-white)}
.projects-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:52px;flex-wrap:wrap;gap:20px}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.project-card{
  background:var(--white);border-radius:22px;overflow:hidden;
  border:1px solid var(--border);cursor:pointer;
  transition:all 0.4s var(--ease-out);position:relative
}
.project-card:hover{transform:translateY(-8px);box-shadow:var(--sh-lg);border-color:rgba(20,87,212,0.18)}
.project-img{
  height:218px;overflow:hidden;position:relative;
  background:linear-gradient(135deg,#e8edf8,#dde4f2)
}
.project-img img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  transition:transform 0.6s var(--ease-out);display:block
}
.project-card:hover .project-img img{transform:scale(1.06)}
.project-img-emoji{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  font-size:56px;
  background:linear-gradient(135deg,rgba(20,87,212,0.07),rgba(0,146,160,0.07))
}
.project-img-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(7,18,33,0.65) 100%);opacity:0;transition:opacity 0.4s var(--ease-out)}
.project-card:hover .project-img-overlay{opacity:1}
.project-img-tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,0.95);color:var(--blue);font-family:var(--font-ui);font-size:10px;font-weight:700;padding:5px 12px;border-radius:50px;letter-spacing:0.8px}
.project-view-btn{position:absolute;bottom:16px;right:16px;background:var(--blue);color:#fff;font-family:var(--font-ui);font-size:12px;font-weight:700;padding:7px 16px;border-radius:50px;opacity:0;transform:translateY(10px);transition:all 0.35s var(--ease-out)}
.project-card:hover .project-view-btn{opacity:1;transform:translateY(0)}
.project-body{padding:24px 26px}
.project-body h3{font-size:16.5px;font-weight:700;color:var(--navy);margin-bottom:9px;letter-spacing:-0.2px;line-height:1.35;font-family:var(--font-ui)}
.project-body p{font-size:13px;color:var(--mid);line-height:1.7;margin-bottom:14px;font-family:var(--font-body)}
.project-client{display:flex;align-items:center;gap:8px;font-family:var(--font-ui);font-size:11px;font-weight:700;color:var(--blue);letter-spacing:0.5px}
.project-client::before{content:'';display:block;width:16px;height:2px;background:linear-gradient(90deg,var(--blue),var(--teal));border-radius:1px}

/* ═══ MODAL ═══════════════════════════════════════════════════ */
.modal-overlay{
  position:fixed;inset:0;background:rgba(7,18,33,0.75);
  backdrop-filter:blur(18px);z-index:2000;
  display:flex;align-items:center;justify-content:center;
  padding:16px;opacity:0;pointer-events:none;transition:opacity 0.38s var(--ease-out)
}
.modal-overlay.active{opacity:1;pointer-events:auto}
.modal-box{
  background:var(--white);border-radius:26px;
  width:100%;max-width:700px;max-height:92vh;
  display:flex;flex-direction:column;
  box-shadow:0 48px 130px rgba(7,18,33,0.32);
  transform:scale(0.86) translateY(28px);
  transition:transform 0.45s var(--ease-spring);
  overflow:hidden
}
.modal-overlay.active .modal-box{transform:scale(1) translateY(0)}
.modal-header{
  padding:24px 28px 0;
  display:flex;justify-content:flex-end;align-items:center;
  flex-shrink:0
}
.modal-close{
  width:38px;height:38px;border-radius:50%;
  background:var(--off-white);border:1px solid var(--border);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  color:var(--mid);transition:all 0.25s var(--ease-out);line-height:1;flex-shrink:0
}
.modal-close:hover{background:var(--light);color:var(--dark);transform:rotate(90deg) scale(1.1)}
.modal-scroll{overflow-y:auto;flex:1;padding:0}
.modal-scroll::-webkit-scrollbar{width:4px}
.modal-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.modal-img-wrap{
  margin:16px 28px 0;
  border-radius:18px;
  overflow:hidden;
  background:#f0f3f8;
  flex-shrink:0;
  position:relative;
  height:60vh;
  max-height:500px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.modal-img-wrap img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}
.modal-body{padding:22px 28px 30px}
.modal-body .section-tag{margin-bottom:12px}
.modal-body h2{font-size:23px;font-weight:800;color:var(--navy);margin-bottom:14px;letter-spacing:-0.5px;line-height:1.25;font-family:var(--font-head);font-style:italic}
.modal-body p{font-size:14px;color:var(--body);line-height:1.88;margin-bottom:20px;font-family:var(--font-body)}
.modal-tech-title{font-family:var(--font-ui);font-size:11px;font-weight:700;color:var(--navy);letter-spacing:1.8px;text-transform:uppercase;margin-bottom:10px}
.modal-tech-grid{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}
.tech-pill{background:var(--off-white);border:1px solid var(--border);color:var(--dark);font-family:var(--font-ui);font-size:11px;font-weight:700;padding:5px 13px;border-radius:50px;letter-spacing:0.3px;transition:all 0.2s}
.tech-pill:hover{background:rgba(20,87,212,0.07);border-color:rgba(20,87,212,0.2);color:var(--blue)}
.modal-outcome{background:linear-gradient(135deg,rgba(20,87,212,0.05),rgba(0,146,160,0.05));border:1px solid rgba(20,87,212,0.12);border-radius:16px;padding:20px}
.modal-outcome-title{font-family:var(--font-ui);font-size:11px;font-weight:700;color:var(--blue);letter-spacing:1.8px;text-transform:uppercase;margin-bottom:8px}
.modal-outcome p{font-size:13.5px;color:var(--navy);font-weight:500;margin-bottom:0;line-height:1.78;font-family:var(--font-body)}

/* ═══ SOLUTIONS ════════════════════════════════════════════════ */
#solutions{background:var(--navy);padding:88px 5%;overflow:hidden;position:relative}
#solutions::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.018) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
.solutions-header{text-align:center;margin-bottom:60px}
.solutions-header .section-tag{color:var(--teal-light)}
.solutions-header .section-tag::before{background:linear-gradient(90deg,var(--teal-light),var(--blue))}
.solutions-header .section-title{color:#fff}
.solutions-header .section-subtitle{margin:0 auto;color:rgba(255,255,255,0.42)}
.solutions-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2px}
.solution-item{
  padding:34px 26px;position:relative;
  border:1px solid rgba(255,255,255,0.05);
  background:rgba(255,255,255,0.02);
  transition:all 0.35s var(--ease-out);cursor:default
}
.solution-item:hover{background:rgba(255,255,255,0.06);transform:translateY(-4px)}
.solution-emoji{font-size:30px;margin-bottom:16px;transition:transform 0.35s var(--ease-spring)}
.solution-item:hover .solution-emoji{transform:scale(1.2) rotate(-8deg)}
.solution-item h4{font-family:var(--font-ui);font-size:14.5px;font-weight:700;color:#fff;margin-bottom:9px;letter-spacing:-0.1px}
.solution-item p{font-size:12.5px;color:rgba(255,255,255,0.4);line-height:1.7;font-family:var(--font-body)}
.solution-item p{font-size:12px;color:rgba(255,255,255,0.42);line-height:1.65}

/* ═══ WHY US ═══════════════════════════════════════════════════ */
#why{background:var(--white)}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;margin-top:60px}
.why-card{border:1px solid var(--border);border-radius:22px;padding:32px;transition:all 0.4s var(--ease-out);position:relative;overflow:hidden;background:var(--white)}
.why-card::before{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--teal),var(--blue));background-size:200%;transform:scaleX(0);transform-origin:left;transition:transform 0.4s var(--ease-out)}
.why-card:hover{box-shadow:var(--sh-md);transform:translateY(-6px)}
.why-card:hover::before{transform:scaleX(1)}
.why-icon{font-size:32px;margin-bottom:18px;display:inline-block;transition:transform 0.4s var(--ease-spring)}
.why-card:hover .why-icon{transform:scale(1.18) rotate(-8deg)}
.why-card h4{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:10px;letter-spacing:-0.2px;font-family:var(--font-ui)}
.why-card p{font-size:13.5px;color:var(--mid);line-height:1.78;font-family:var(--font-body)}

/* ═══ CONTACT ══════════════════════════════════════════════════ */
#contact{background:var(--off-white)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;margin-top:60px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:14px}
.contact-item{display:flex;gap:16px;align-items:flex-start;background:var(--white);padding:20px 22px;border-radius:16px;border:1px solid var(--border);transition:all 0.3s var(--ease-out)}
.contact-item:hover{box-shadow:var(--sh-sm);border-color:rgba(20,87,212,0.2);transform:translateX(4px)}
.contact-item-icon{width:44px;height:44px;min-width:44px;background:linear-gradient(135deg,rgba(20,87,212,0.09),rgba(0,146,160,0.09));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;transition:transform 0.3s var(--ease-spring)}
.contact-item:hover .contact-item-icon{transform:scale(1.12) rotate(-5deg)}
.contact-item-text strong{display:block;font-family:var(--font-ui);font-size:11.5px;font-weight:700;color:var(--navy);margin-bottom:4px;letter-spacing:0.8px;text-transform:uppercase}
.contact-item-text span{font-size:13px;color:var(--mid);line-height:1.7;font-family:var(--font-body)}
.contact-item-text a{color:var(--blue);transition:color 0.2s}
.contact-item-text a:hover{color:var(--teal)}
.social-row{display:flex;gap:8px;margin-top:6px}
.social-btn{width:38px;height:38px;border-radius:10px;background:var(--off-white);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;font-family:var(--font-ui);color:var(--mid);transition:all 0.3s var(--ease-out)}
.social-btn:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-3px) scale(1.1)}
.map-wrap{height:190px;border-radius:14px;overflow:hidden;border:1px solid var(--border);margin-top:16px}
.map-wrap iframe{width:100%;height:100%;border:none}
.contact-form{background:var(--white);border-radius:26px;padding:40px;box-shadow:var(--sh-md);border:1px solid var(--border)}
.contact-form h3{font-size:22px;font-weight:800;color:var(--navy);margin-bottom:28px;letter-spacing:-0.5px;font-family:var(--font-head);font-style:italic}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:7px;margin-bottom:15px}
.form-group label{font-family:var(--font-ui);font-size:11px;font-weight:700;color:var(--navy);letter-spacing:0.9px;text-transform:uppercase}
.form-group input,.form-group textarea,.form-group select{padding:13px 16px;border-radius:12px;border:1.5px solid var(--border);font-family:var(--font-body);font-size:14px;color:var(--dark);background:var(--off-white);outline:none;transition:all 0.28s var(--ease-out);resize:vertical}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--blue);background:var(--white);box-shadow:0 0 0 4px rgba(20,87,212,0.08)}
.form-group textarea{min-height:110px}
.form-submit{width:100%;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;padding:16px;border:none;border-radius:50px;font-family:var(--font-ui);font-weight:700;font-size:15px;cursor:pointer;transition:all 0.35s var(--ease-out);letter-spacing:0.1px;box-shadow:0 4px 24px rgba(20,87,212,0.35);position:relative;overflow:hidden}
.form-submit::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.15),transparent);opacity:0;transition:opacity 0.3s}
.form-submit:hover{transform:translateY(-3px) scale(1.01);box-shadow:0 14px 36px rgba(20,87,212,0.45)}
.form-submit:hover::before{opacity:1}

/* ═══ FOOTER ════════════════════════════════════════════════════ */
footer{background:var(--glow-b);padding:64px 5% 30px;color:rgb(0, 0, 0);position:relative;overflow:hidden}
footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0, 0, 0, 0.12),transparent)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:52px;margin-bottom:52px}
.footer-brand p{font-size:13px;line-height:1.8;margin-top:16px;max-width:280px;font-family:var(--font-body)}
.footer-col h5{font-family:var(--font-ui);font-size:11.5px;font-weight:700;color:#000000;letter-spacing:1.8px;text-transform:uppercase;margin-bottom:18px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:13px;color:rgb(0, 0, 0);transition:all 0.25s;font-family:var(--font-body)}
.footer-col ul a:hover{color:var(--teal-light);transform:translateX(4px);display:inline-block}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.07);padding-top:28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:12px;font-family:var(--font-ui)}
.footer-bottom .powered{font-size:11px;color:rgba(255,255,255,0.25);font-family:var(--font-ui)}

/* ═══ RESPONSIVE ═══════════════════════════════════════════════ */
@media (max-width:1024px){
  .about-grid{gap:52px}
  .cert-frame{max-width:380px}
}
@media (max-width:900px){
  section{padding:78px 5%}
  .slide{flex-direction:column;padding:40px 5% 70px;gap:32px;align-items:flex-start}
  .slide.active{min-height:auto;padding-top:50px;padding-bottom:80px}
  .slide-visual{width:100%;justify-content:center;min-height:auto}
  .iso-scene{width:300px;height:260px}
  .about-grid{grid-template-columns:1fr;gap:44px}
  .cert-display-wrapper{justify-content:center}
  .cert-frame{max-width:360px}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .form-row{grid-template-columns:1fr}
  .hero-stats{justify-content:center}
  .nav-links{display:none}
  .hamburger{display:flex}
  .services-header{flex-direction:column;align-items:flex-start}
  .projects-header{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  section{padding:64px 4%}
  nav{padding:0 4%}
  .slide{padding:36px 4% 70px}
  .hero-stats{padding:22px 4%;gap:16px;justify-content:space-between}
  .stat-num{font-size:26px}
  .iso-scene{width:260px;height:220px}
  .projects-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .solutions-strip{grid-template-columns:1fr 1fr}
  .contact-form{padding:26px}
  .modal-header{padding:18px 20px 0}
  .modal-img-wrap{margin:14px 20px 0}
  .modal-body{padding:16px 20px 24px}
  .modal-img-wrap img{max-height:200px}
  .cert-frame{padding:10px}
}
@media (max-width:420px){
  .why-grid{grid-template-columns:1fr}
  .solutions-strip{grid-template-columns:1fr}
  .slide-btns{flex-direction:column}
  .btn-primary,.btn-secondary{width:100%;justify-content:center}
}
/* ═══ QR CODE SECTION ══════════════════════════════════════════ */
.qr-download-wrap{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-top:20px}
.qr-text{font-family:var(--font-ui);font-size:11px;font-weight:700;color:var(--mid);letter-spacing:1.2px;text-transform:uppercase}
.qr-download-wrap img{border-radius:12px;box-shadow:var(--sh-sm);transition:transform 0.3s var(--ease-out);border:1px solid var(--border)}
.qr-download-wrap img:hover{transform:scale(1.06)}

/* ═══ EXTRA POLISH ANIMATIONS ══════════════════════════════════ */
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}

/* Stagger for solution items on enter */
.solution-item{transition:all 0.4s var(--ease-out);}
.solution-item:nth-child(odd){transition-delay:0.05s}
.solution-item:nth-child(even){transition-delay:0.1s}

/* Pulse ring on active dot */
.slider-dot.active::after{
  content:'';position:absolute;inset:-4px;
  border-radius:50%;border:2px solid rgba(20,87,212,0.3);
  animation:pulseRing 2s ease-out infinite
}
.slider-dot{position:relative}
@keyframes pulseRing{0%{transform:scale(0.8);opacity:1}100%{transform:scale(2.2);opacity:0}}

/* Input animation */
.form-group input,.form-group textarea,.form-group select{
  transition:border-color 0.3s,box-shadow 0.3s,background 0.3s,transform 0.2s
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  transform:translateY(-1px)
}