/* Extko Corporate Site — Global Styles */
.form-success,.form-errors{padding:14px 16px;border-radius:10px;margin-bottom:18px;font-size:.95rem}
.form-success{background:#eafaf0;color:#166534;border:1px solid #bbf7d0}
.form-errors{background:#fff1f2;color:#9f1239;border:1px solid #fecdd3}
:root{
  --brand:#22c55e;
  --brand-dark:#16a34a;
  --brand-glow:rgba(34,197,94,.35);
  --ink:#0b1220;
  --ink-2:#1f2a44;
  --muted:#5b6478;
  --line:#e6e9f0;
  --bg:#ffffff;
  --bg-soft:#f7f9fc;
  --bg-dark:#0b1220;
  --white:#ffffff;
  --shadow-sm:0 4px 12px rgba(11,18,32,.06);
  --shadow-md:0 12px 30px rgba(11,18,32,.10);
  --shadow-lg:0 30px 60px rgba(11,18,32,.18);
  --radius:14px;
  --radius-lg:22px;
  --container:1200px;
  --ff-display:"Plus Jakarta Sans","Segoe UI",system-ui,sans-serif;
  --ff-body:"Inter","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
h1,h2,h3,h4,h5{font-family:var(--ff-display);font-weight:700;color:var(--ink);letter-spacing:-.02em;line-height:1.2}
h1{font-size:clamp(2.2rem,4.6vw,3.8rem)}
h2{font-size:clamp(1.75rem,3.2vw,2.6rem)}
h3{font-size:clamp(1.25rem,1.8vw,1.5rem)}
p{color:var(--muted)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.eyebrow{
  display:inline-block;
  font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);
  padding:6px 14px;border:1px solid rgba(34,197,94,.25);border-radius:999px;
  background:rgba(34,197,94,.06);
  margin-bottom:18px;
}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head p{margin-top:14px;font-size:1.05rem}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-weight:600;font-size:.95rem;
  cursor:pointer;border:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px var(--brand-glow)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 30px var(--brand-glow);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--ink)}

/* Header / Nav */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  transition:all .3s ease;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  padding:12px 0;
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:38px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{
  padding:8px 14px;border-radius:8px;font-size:.94rem;font-weight:500;color:var(--ink-2);
  position:relative;
}
.nav-links a.active,.nav-links a:hover{color:var(--brand)}
.nav-links .has-menu{position:relative}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:-10px;
  min-width:280px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-md);
  padding:12px;list-style:none;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:all .2s ease;
}
.has-menu:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown li a{display:block;padding:10px 12px;border-radius:8px;font-size:.9rem}
.dropdown li a:hover{background:var(--bg-soft);color:var(--brand)}
.nav-cta{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;font-size:1.5rem;color:var(--ink)}

/* Hero + Slider */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;color:#fff}
.slides{position:absolute;inset:0}
.slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.2s ease, transform 8s ease;
  transform:scale(1.05);
}
.slide.active{opacity:1;transform:scale(1)}
.slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,18,32,.85) 0%,rgba(11,18,32,.55) 50%,rgba(11,18,32,.3) 100%);
}
.hero-inner{
  position:relative;z-index:2;height:100%;
  display:flex;align-items:center;
}
.hero-content{max-width:760px}
.hero .eyebrow{color:#7ee2a3;background:rgba(34,197,94,.15);border-color:rgba(34,197,94,.4)}
.hero h1{color:#fff;font-size:clamp(2.4rem,5.6vw,4.6rem);line-height:1.05}
.hero h1 span{color:var(--brand)}
.hero p{color:rgba(255,255,255,.85);font-size:1.15rem;margin-top:22px;max-width:600px}
.hero-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px}
.hero-dots{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  display:flex;gap:10px;z-index:3;
}
.hero-dots button{
  width:38px;height:4px;background:rgba(255,255,255,.35);border:none;border-radius:2px;cursor:pointer;
  transition:background .3s;
}
.hero-dots button.active{background:var(--brand)}
.scroll-hint{
  position:absolute;bottom:32px;right:32px;color:rgba(255,255,255,.7);
  font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;z-index:3;
  writing-mode:vertical-rl;
}
.scroll-hint::after{content:"";display:block;width:1px;height:40px;background:rgba(255,255,255,.5);margin:10px auto 0;animation:pulseLine 2s infinite}
@keyframes pulseLine{0%,100%{opacity:.3}50%{opacity:1}}

/* Sub-page hero */
.page-hero{
  position:relative;padding:180px 0 90px;
  background:linear-gradient(135deg,#0b1220 0%,#1a2540 100%);
  color:#fff;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 30%,rgba(34,197,94,.25),transparent 50%),
             radial-gradient(circle at 80% 70%,rgba(34,197,94,.15),transparent 50%);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(255,255,255,.75);font-size:1.1rem;margin-top:14px;max-width:640px}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:16px}
.breadcrumb a:hover{color:var(--brand)}

/* Stats bar */
.stats{background:var(--bg-soft);padding:56px 0;border-block:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-num{font-family:var(--ff-display);font-size:2.6rem;font-weight:800;color:var(--brand)}
.stat-lbl{color:var(--muted);font-size:.9rem;letter-spacing:.05em;text-transform:uppercase;margin-top:6px}

/* Services grid */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:all .4s ease;position:relative;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.service-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.service-card:hover .service-media img{transform:scale(1.08)}
.service-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,18,32,.5),transparent 60%)}
.service-icon{
  position:absolute;left:20px;bottom:20px;z-index:2;
  width:52px;height:52px;border-radius:14px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;
  box-shadow:0 8px 20px var(--brand-glow);
}
.service-body{padding:26px 24px 30px}
.service-body h3{margin-bottom:10px}
.service-body p{font-size:.95rem}
.service-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;margin-top:16px;font-size:.9rem}
.service-link::after{content:"→";transition:transform .2s}
.service-link:hover::after{transform:translateX(4px)}

/* Feature split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.split.reverse{grid-template-columns:1fr 1.05fr}
.split.reverse .split-media{order:-1}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-badge{
  position:absolute;bottom:24px;left:24px;
  background:#fff;border-radius:14px;padding:16px 20px;
  box-shadow:var(--shadow-md);font-weight:600;font-size:.9rem;
  display:flex;align-items:center;gap:12px;
}
.split-badge b{color:var(--brand);font-size:1.4rem;font-family:var(--ff-display)}
.split-content h2{margin-bottom:18px}
.feature-list{list-style:none;margin-top:24px;display:grid;gap:14px}
.feature-list li{display:flex;gap:12px;font-size:.98rem;color:var(--ink-2)}
.feature-list li::before{
  content:"✓";flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:rgba(34,197,94,.12);color:var(--brand);font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:.85rem;
}

/* Clients marquee */
.clients{padding:56px 0;background:#fff;border-block:1px solid var(--line)}
.clients h4{text-align:center;color:var(--muted);font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;margin-bottom:32px}
.marquee{overflow:hidden;position:relative;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:80px;animation:scroll 30s linear infinite;width:max-content}
.marquee-item{
  font-family:var(--ff-display);font-weight:700;font-size:1.6rem;color:#9aa4b8;
  letter-spacing:-.02em;white-space:nowrap;
  display:flex;align-items:center;gap:10px;
}
.marquee-item::before{content:"◆";color:var(--brand);font-size:.9rem}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Testimonials */
.testimonials{background:var(--bg-soft);position:relative;overflow:hidden}
.testimonial-slider{position:relative;max-width:900px;margin:0 auto;min-height:340px}
.testimonial{
  position:absolute;inset:0;
  background:#fff;border-radius:var(--radius-lg);
  padding:48px;box-shadow:var(--shadow-md);
  opacity:0;transform:translateX(40px);transition:all .6s ease;
  pointer-events:none;
}
.testimonial.active{opacity:1;transform:translateX(0);pointer-events:auto}
.testimonial .quote{font-size:1.25rem;line-height:1.6;color:var(--ink);font-family:var(--ff-display);font-weight:500}
.testimonial .quote::before{content:"“";font-size:3.5rem;color:var(--brand);line-height:0;position:relative;top:14px;margin-right:6px}
.testimonial-meta{display:flex;align-items:center;gap:14px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.testimonial-meta img{width:52px;height:52px;border-radius:50%;object-fit:cover}
.testimonial-name{font-weight:700;color:var(--ink)}
.testimonial-role{font-size:.85rem;color:var(--muted)}
.testimonial-nav{display:flex;justify-content:center;gap:8px;margin-top:32px}
.testimonial-nav button{
  width:10px;height:10px;border-radius:50%;background:var(--line);border:none;cursor:pointer;
  transition:all .3s;
}
.testimonial-nav button.active{background:var(--brand);width:32px;border-radius:5px}

/* CTA band */
.cta-band{
  position:relative;padding:96px 0;text-align:center;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,rgba(11,18,32,.92),rgba(11,18,32,.85)),url('../images/cta.jpg') center/cover;
}
.cta-band h2{color:#fff;font-size:clamp(2rem,3.6vw,3rem);max-width:720px;margin:0 auto}
.cta-band p{color:rgba(255,255,255,.8);max-width:600px;margin:16px auto 32px;font-size:1.05rem}

/* Footer */
.site-footer{background:#0b1220;color:#cbd2df;padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:60px}
.footer-grid h5{color:#fff;font-size:.95rem;margin-bottom:20px;letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.footer-grid a{color:#9aa4b8;font-size:.92rem;display:block;padding:5px 0}
.footer-grid a:hover{color:var(--brand)}
.footer-brand img{height:36px;margin-bottom:18px}
.footer-brand p{color:#9aa4b8;font-size:.92rem;max-width:320px}
.socials{display:flex;gap:10px;margin-top:20px}
.socials a{
  width:38px;height:38px;border-radius:50%;background:#1a2540;color:#fff;
  display:flex;align-items:center;justify-content:center;padding:0;font-size:.9rem;
}
.socials a:hover{background:var(--brand);transform:translateY(-2px)}
.footer-bottom{
  border-top:1px solid #1a2540;padding:22px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:.85rem;color:#7a8598;
}

/* Contact page */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px}
.contact-form{background:#fff;padding:36px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--line)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px;color:var(--ink-2)}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;background:#fff;transition:border .2s;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--brand)}
.contact-info{display:grid;gap:24px;align-content:start}
.info-card{background:var(--bg-soft);padding:24px;border-radius:var(--radius);border:1px solid var(--line);display:flex;gap:16px}
.info-card .icon{width:44px;height:44px;flex-shrink:0;border-radius:12px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.15rem}
.info-card h4{font-size:1rem;margin-bottom:4px}
.info-card p,.info-card a{font-size:.92rem;color:var(--muted)}

/* About team */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{text-align:center}
.team-photo{aspect-ratio:1;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:16px;position:relative}
.team-photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.team-card:hover .team-photo img{transform:scale(1.08)}
.team-card h4{font-size:1.05rem;margin-bottom:2px}
.team-card p{font-size:.85rem;color:var(--brand);font-weight:600;letter-spacing:.05em;text-transform:uppercase}

/* Values grid */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value-card{padding:32px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);transition:all .3s}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.value-icon{width:52px;height:52px;border-radius:14px;background:rgba(34,197,94,.12);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:20px}
.value-card h3{margin-bottom:10px}
.value-card p{font-size:.95rem}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal.delay-1{transition-delay:.1s}
.reveal.delay-2{transition-delay:.2s}
.reveal.delay-3{transition-delay:.3s}

/* Pricing / plans */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px 30px;text-align:center;transition:all .3s;position:relative}
.plan.featured{border-color:var(--brand);box-shadow:0 20px 40px rgba(34,197,94,.15);transform:scale(1.03)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.05em;text-transform:uppercase}
.plan h3{margin-bottom:6px}
.plan .price{font-family:var(--ff-display);font-size:2.6rem;font-weight:800;color:var(--ink);margin:16px 0}
.plan .price span{font-size:.95rem;color:var(--muted);font-weight:500}
.plan ul{list-style:none;text-align:left;margin:24px 0}
.plan ul li{padding:8px 0;font-size:.92rem;color:var(--ink-2);display:flex;gap:10px}
.plan ul li::before{content:"✓";color:var(--brand);font-weight:700}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line);padding:18px 0;cursor:pointer}
.faq-q{display:flex;justify-content:space-between;align-items:center;font-family:var(--ff-display);font-weight:600;font-size:1.05rem;color:var(--ink)}
.faq-q::after{content:"+";font-size:1.6rem;color:var(--brand);transition:transform .2s}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s;color:var(--muted)}
.faq-item.open .faq-a{max-height:300px;padding-top:14px}

/* Mobile */
@media (max-width:960px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    transform:translateY(-140%);transition:transform .3s ease;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px}
  .menu-toggle{display:block}
  .nav-cta .btn{display:none}
  .dropdown{position:static;box-shadow:none;border:none;opacity:1;visibility:visible;transform:none;padding:0 0 0 12px;min-width:auto}
  .has-menu:hover .dropdown{transform:none}
  .services-grid,.team-grid,.pricing-grid,.values-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}
  .split,.split.reverse,.contact-grid,.footer-grid{grid-template-columns:1fr;gap:40px}
  .split.reverse .split-media{order:0}
  .section{padding:64px 0}
  .form-row{grid-template-columns:1fr}
  .hero{height:auto;min-height:auto;padding:140px 0 80px}
  .plan.featured{transform:none}
}
@media (max-width:560px){
  .services-grid,.team-grid,.pricing-grid,.values-grid,.stats-grid{grid-template-columns:1fr}
  .testimonial{padding:32px 24px}
  .footer-bottom{flex-direction:column;text-align:center}
}