/* =========================================
   TRI INFOTEK — Premium Corporate Stylesheet
   ========================================= */

/* ---------- 1. Root Tokens ---------- */
:root{
  --primary:#102A43;
  --secondary:#2563A6;
  --accent:#38BDF8;
  --bg:#F7FAFC;
  --white:#FFFFFF;
  --soft-grey:#EEF3F7;
  --text:#243447;
  --muted:#64748B;
  --border:#DCE6EF;

  --grad-soft:linear-gradient(135deg,#F7FAFC 0%,#E8F1FB 100%);
  --grad-blue:linear-gradient(135deg,#2563A6 0%,#38BDF8 100%);
  --grad-hero:linear-gradient(135deg,rgba(16,42,67,.85) 0%,rgba(37,99,166,.65) 100%);

  --shadow-sm:0 2px 8px rgba(16,42,67,.06);
  --shadow-md:0 8px 24px rgba(16,42,67,.08);
  --shadow-lg:0 20px 50px rgba(16,42,67,.12);

  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-xl:32px;

  --ease:cubic-bezier(.22,1,.36,1);
  --container:1240px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter','Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.65;color:var(--text);
  background:var(--bg);-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans','Inter',sans-serif;color:var(--primary);line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:700}
h3{font-size:clamp(1.25rem,2vw,1.5rem);font-weight:600}
p{color:var(--muted)}

/* ---------- 3. Utilities ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:100px 0;position:relative}
.section-sm{padding:60px 0}
.text-center{text-align:center}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:600;
  letter-spacing:.15em;text-transform:uppercase;color:var(--secondary);
  margin-bottom:14px;padding:6px 14px;background:rgba(56,189,248,.1);
  border-radius:999px;
}
.section-head{max-width:720px;margin:0 auto 60px;text-align:center}
.section-head p{margin-top:16px;font-size:1.05rem}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;
  transition:all .3s var(--ease);white-space:nowrap;
}
.btn-primary{
  background:var(--grad-blue);color:#fff;
  box-shadow:0 8px 20px rgba(37,99,166,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(37,99,166,.4)}
.btn-outline{
  background:rgba(255,255,255,.15);color:#fff;
  border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(10px);
}
.btn-outline:hover{background:rgba(255,255,255,.25);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--secondary);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--soft-grey);border-color:var(--secondary)}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(3px)}

/* ---------- 5. Header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;transition:all .35s var(--ease);
  background:rgba(247,250,252,.7);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
}
.header.scrolled{
  padding:12px 0;background:rgba(255,255,255,.85);
  backdrop-filter:blur(20px);border-bottom-color:var(--border);
  box-shadow:var(--shadow-sm);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;color:var(--primary)}
.logo-img{height:48px;width:auto;max-width:220px;object-fit:contain;display:block}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad-blue);display:grid;place-items:center;
  color:#fff;font-weight:800;box-shadow:var(--shadow-md);
}
.logo-mark svg{width:22px;height:22px}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{
  padding:10px 16px;border-radius:999px;font-weight:500;font-size:.95rem;
  color:var(--text);transition:all .25s var(--ease);
}
.nav-menu a:hover,.nav-menu a.active{background:var(--soft-grey);color:var(--secondary)}
.nav-cta{display:flex;align-items:center;gap:12px}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;background:var(--soft-grey);place-items:center}
.hamburger span{display:block;width:20px;height:2px;background:var(--primary);position:relative;transition:.3s}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--primary);transition:.3s}
.hamburger span::before{top:-6px}.hamburger span::after{top:6px}
.hamburger.open span{background:transparent}
.hamburger.open span::before{top:0;transform:rotate(45deg)}
.hamburger.open span::after{top:0;transform:rotate(-45deg)}

/* ---------- 6. Hero Slider ---------- */
.hero{position:relative;height:100vh;min-height:640px;max-height:900px;overflow:hidden;margin-top:0}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1s var(--ease);
  background-size:cover;background-position:center;
}
.hero-slide.active{opacity:1;z-index:1}
.hero-slide::after{content:"";position:absolute;inset:0;background:var(--grad-hero)}
.hero-content{
  position:relative;z-index:2;height:100%;display:flex;align-items:center;
  padding-top:80px;
}
.hero-panel{
  max-width:680px;padding:48px;border-radius:var(--radius-xl);
  background:rgba(255,255,255,.08);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 20px 60px rgba(0,0,0,.2);
  color:#fff;
}
.hero-panel h1{color:#fff;margin-bottom:18px}
.hero-panel p{color:rgba(255,255,255,.85);font-size:1.1rem;margin-bottom:28px}
.hero-panel .btn-group{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel .eyebrow{background:rgba(56,189,248,.2);color:#fff}
.hero-arrows{
  position:absolute;top:50%;right:30px;transform:translateY(-50%);
  z-index:3;display:flex;flex-direction:column;gap:10px;
}
.hero-arrow{
  width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.15);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.25);color:#fff;
  display:grid;place-items:center;transition:all .3s var(--ease);
}
.hero-arrow:hover{background:rgba(255,255,255,.3);transform:scale(1.08)}
.hero-dots{
  position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
  z-index:3;display:flex;gap:10px;
}
.hero-dot{
  width:32px;height:4px;border-radius:2px;
  background:rgba(255,255,255,.35);transition:all .3s var(--ease);cursor:pointer;
}
.hero-dot.active{background:#fff;width:52px}

/* ---------- 7. Glass Card ---------- */
.glass{
  background:rgba(255,255,255,.7);backdrop-filter:blur(14px);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);transition:all .4s var(--ease);
}
.glass:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(56,189,248,.3)}

/* ---------- 8. Intro Cards ---------- */
.intro-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.intro-card{padding:32px 26px;text-align:center}
.intro-card .icon{
  width:64px;height:64px;border-radius:18px;margin:0 auto 20px;
  background:var(--grad-soft);display:grid;place-items:center;color:var(--secondary);
  transition:all .4s var(--ease);
}
.intro-card:hover .icon{background:var(--grad-blue);color:#fff;transform:rotate(-6deg) scale(1.05)}
.intro-card .icon svg{width:30px;height:30px}
.intro-card h3{margin-bottom:10px;font-size:1.15rem}
.intro-card p{font-size:.95rem}

/* ---------- 9. Feature Grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.feature-card{padding:32px;position:relative;overflow:hidden}
.feature-card::before{
  content:"";position:absolute;top:0;left:0;width:4px;height:0;
  background:var(--grad-blue);transition:height .4s var(--ease);
}
.feature-card:hover::before{height:100%}
.feature-card .icon{
  width:56px;height:56px;border-radius:14px;margin-bottom:20px;
  background:rgba(56,189,248,.12);color:var(--secondary);
  display:grid;place-items:center;transition:all .4s var(--ease);
}
.feature-card:hover .icon{background:var(--grad-blue);color:#fff}
.feature-card .icon svg{width:26px;height:26px}
.feature-card h3{margin-bottom:10px;font-size:1.15rem}
.feature-card p{font-size:.95rem}

/* ---------- 10. Services Section ---------- */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.service-card{padding:32px;display:flex;flex-direction:column;gap:14px}
.service-card .icon{
  width:60px;height:60px;border-radius:16px;
  background:var(--grad-soft);color:var(--secondary);
  display:grid;place-items:center;transition:all .4s var(--ease);
}
.service-card:hover .icon{background:var(--grad-blue);color:#fff;transform:translateY(-4px)}
.service-card .icon svg{width:28px;height:28px}
.service-card h3{font-size:1.2rem}
.service-card p{font-size:.95rem;flex:1}
.service-card .more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--secondary);font-weight:600;font-size:.9rem;
}
.service-card .more svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.service-card:hover .more svg{transform:translateX(4px)}

/* ---------- 11. About Split ---------- */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-image{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-image img{width:100%;height:520px;object-fit:cover}
.about-image::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,transparent 60%,rgba(37,99,166,.25));
}
.about-badge{
  position:absolute;bottom:24px;left:24px;padding:18px 24px;
  background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
  border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  display:flex;align-items:center;gap:14px;
}
.about-badge .num{font-size:2rem;font-weight:800;color:var(--secondary);line-height:1}
.about-badge .lbl{font-size:.85rem;color:var(--muted)}
.about-text h2{margin-bottom:18px}
.about-text p{margin-bottom:16px;font-size:1.02rem}
.about-list{margin:24px 0;display:grid;gap:12px}
.about-list li{display:flex;align-items:center;gap:12px;font-weight:500;color:var(--text)}
.about-list svg{width:20px;height:20px;color:var(--accent);flex-shrink:0}

/* ---------- 12. Process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.process-step{
  padding:32px 24px;text-align:center;position:relative;
}
.process-step .num{
  width:64px;height:64px;border-radius:50%;margin:0 auto 20px;
  background:var(--grad-blue);color:#fff;display:grid;place-items:center;
  font-size:1.4rem;font-weight:800;box-shadow:0 10px 24px rgba(37,99,166,.3);
  position:relative;z-index:2;
}
.process-step h3{margin-bottom:10px;font-size:1.15rem}
.process-step p{font-size:.95rem}
.process-step:not(:last-child)::after{
  content:"";position:absolute;top:55px;right:-12px;width:calc(100% - 64px);height:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
  left:calc(50% + 32px);opacity:.4;
}

/* ---------- 12b. Testimonials ---------- */
.testimonials-sec{
  background:var(--grad-soft);
  overflow:hidden;
}
.testimonials-sec::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 12% 18%, rgba(56,189,248,.16), transparent 34%),
    radial-gradient(circle at 88% 82%, rgba(37,99,166,.12), transparent 36%);
}
.testimonial-slider{
  position:relative;display:flex;align-items:center;gap:18px;
}
.testimonial-viewport{flex:1;overflow:hidden;min-width:0}
.testimonial-track{
  display:flex;align-items:stretch;gap:24px;width:100%;
  transition:transform .55s var(--ease);
  will-change:transform;
}
.testimonial-card{
  flex:0 0 calc(50% - 12px);width:calc(50% - 12px);box-sizing:border-box;
  padding:36px 32px 28px;position:relative;overflow:hidden;
  background:rgba(255,255,255,.82);
}
.testimonial-arrow{
  flex-shrink:0;width:56px;height:56px;border-radius:50%;
  color:#eef6ff;
  background:linear-gradient(160deg, rgba(37,99,166,.58), rgba(15,40,90,.42));
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border:1px solid rgba(147,197,253,.42);
  box-shadow:
    0 12px 30px rgba(15,40,90,.32),
    inset 0 1px 0 rgba(219,234,254,.45),
    inset 0 -10px 18px rgba(15,40,90,.22);
  display:grid;place-items:center;
  transition:transform .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
  z-index:2;
}
.testimonial-arrow svg{display:block;filter:drop-shadow(0 1px 2px rgba(8,24,56,.35))}
.testimonial-arrow:hover{
  transform:scale(1.08);
  background:linear-gradient(160deg, rgba(37,99,166,.72), rgba(15,40,90,.52));
  box-shadow:
    0 16px 36px rgba(15,40,90,.4),
    inset 0 1px 0 rgba(239,246,255,.55),
    inset 0 -10px 18px rgba(15,40,90,.28);
}
.testimonial-arrow:active{transform:scale(.96)}
.testimonial-slider.is-single .testimonial-arrow{display:none}
.testimonial-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:var(--grad-blue);
}
.testimonial-card::after{
  content:"";position:absolute;inset:auto -40px -60px auto;width:160px;height:160px;
  background:radial-gradient(circle,rgba(56,189,248,.18),transparent 70%);
  pointer-events:none;
}
.quote-icon{
  width:48px;height:48px;border-radius:14px;margin-bottom:20px;
  background:rgba(56,189,248,.12);color:var(--secondary);
  display:grid;place-items:center;
}
.quote-icon svg{width:22px;height:22px}
.testimonial-card .quote{
  font-size:1.08rem;line-height:1.75;color:var(--text);margin-bottom:28px;
  font-weight:500;
}
.testimonial-author{display:flex;align-items:center;gap:14px}
.testimonial-author strong{display:block;color:var(--primary);font-size:.98rem}
.testimonial-author span{display:block;font-size:.85rem;color:var(--muted)}
.avatar,.avatar-img{
  width:48px;height:48px;border-radius:50%;flex-shrink:0;
  box-shadow:0 0 0 3px #fff,0 0 0 5px rgba(37,99,166,.25);
}
.avatar{
  background:var(--grad-blue);color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:.85rem;letter-spacing:.04em;
}
.avatar-img{object-fit:cover}

/* ---------- 12c. FAQ ---------- */
.faq-sec{position:relative}
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{padding:0;overflow:hidden;background:rgba(255,255,255,.82)}
.faq-item:hover{transform:none}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;padding:22px 24px;font-weight:650;color:var(--primary);font-size:1.02rem;
}
.faq-toggle{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;position:relative;
  background:rgba(56,189,248,.12);transition:background .3s var(--ease),transform .3s var(--ease);
}
.faq-toggle::before,.faq-toggle::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--secondary);
  border-radius:2px;transition:transform .3s var(--ease);
}
.faq-toggle::before{width:12px;height:2px;transform:translate(-50%,-50%)}
.faq-toggle::after{width:2px;height:12px;transform:translate(-50%,-50%)}
.faq-item.open .faq-toggle{background:var(--grad-blue);transform:rotate(45deg)}
.faq-item.open .faq-toggle::before,.faq-item.open .faq-toggle::after{background:#fff}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-body{overflow:hidden;padding:0 24px;margin:0;font-size:.98rem}
.faq-item.open .faq-body{padding-bottom:22px}

.rich-text p{margin:0 0 .7em;color:inherit}
.rich-text p:last-child{margin-bottom:0}
.rich-text ul,.rich-text ol{margin:.4em 0 .8em 1.2em;padding:0;color:inherit}
.rich-text li{margin:.2em 0}
.rich-text strong,.rich-text b{font-weight:700;color:inherit}
.rich-text em,.rich-text i{font-style:italic}
.rich-text a{color:var(--secondary);font-weight:600}
.rich-text h2,.rich-text h3,.rich-text h4{margin:.6em 0 .35em;color:var(--primary)}
.about-text .rich-text p,.service-card .rich-text p,.feature-card .rich-text p,.intro-card .rich-text p,.process-step .rich-text p,.cert-meta .rich-text p,.footer-about .rich-text p{color:var(--muted)}
.testimonial-card .quote.rich-text p{font-size:1.08rem;line-height:1.75;color:var(--text);font-weight:500}

/* ---------- 13. CTA Band ---------- */
.cta-band{
  background:var(--grad-blue);border-radius:var(--radius-xl);
  padding:60px;color:#fff;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.15),transparent 50%),
             radial-gradient(circle at 80% 70%,rgba(56,189,248,.25),transparent 50%);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.85);max-width:600px;margin:0 auto 28px;font-size:1.05rem}
.cta-band .btn-group{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}

/* ---------- 14. Page Hero (inner pages) ---------- */
.page-hero{
  padding:160px 0 80px;text-align:center;
  background:var(--grad-soft);position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(56,189,248,.15),transparent 40%),
             radial-gradient(circle at 20% 80%,rgba(37,99,166,.1),transparent 40%);
}
.page-hero > *{position:relative;z-index:1}
.page-hero h1{margin-bottom:14px}
.page-hero p{max-width:640px;margin:0 auto;font-size:1.05rem}
.breadcrumb{display:flex;justify-content:center;gap:8px;margin-bottom:18px;font-size:.9rem;color:var(--muted)}
.breadcrumb a:hover{color:var(--secondary)}
.breadcrumb span{color:var(--secondary);font-weight:600}

/* ---------- 15. Gallery ---------- */
.gallery-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:40px}
.filter-btn{
  padding:10px 20px;border-radius:999px;font-size:.9rem;font-weight:500;
  background:var(--white);border:1px solid var(--border);color:var(--text);
  transition:all .25s var(--ease);
}
.filter-btn:hover,.filter-btn.active{background:var(--grad-blue);color:#fff;border-color:transparent}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.gallery-item{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  aspect-ratio:4/3;cursor:pointer;
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-overlay{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(16,42,67,.85),transparent 60%);
  display:flex;align-items:flex-end;padding:20px;opacity:0;transition:opacity .35s var(--ease);
}
.gallery-item:hover .gallery-overlay{opacity:1}
.gallery-overlay span{color:#fff;font-weight:600;font-size:.95rem}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(16,42,67,.95);
  display:none;align-items:center;justify-content:center;padding:20px;
  backdrop-filter:blur(10px);
}
.lightbox.open{display:flex;animation:fadeIn .3s var(--ease)}
.lightbox-figure{max-width:min(92vw,1100px);max-height:85vh;margin:0 72px;text-align:center}
.lightbox img{max-width:100%;max-height:78vh;border-radius:var(--radius-md);box-shadow:var(--shadow-lg)}
.lightbox-caption{color:#fff;margin-top:14px;font-weight:600;font-size:1rem}
.lightbox-close,.lightbox-nav{
  position:absolute;z-index:3;color:#fff;
  display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(255,255,255,.28),rgba(255,255,255,.1));
  border:1px solid rgba(255,255,255,.45);
  box-shadow:0 10px 30px rgba(16,42,67,.28), inset 0 1px 0 rgba(255,255,255,.55);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  transition:transform .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.lightbox-close{
  top:24px;right:24px;width:48px;height:48px;border-radius:50%;
}
.lightbox-nav{
  top:50%;transform:translateY(-50%);
  width:56px;height:56px;border-radius:18px;
}
.lightbox-prev{left:22px}
.lightbox-next{right:22px}
.lightbox-close:hover,.lightbox-nav:hover{
  background:linear-gradient(180deg,rgba(255,255,255,.42),rgba(56,189,248,.22));
  box-shadow:0 14px 34px rgba(16,42,67,.36), inset 0 1px 0 rgba(255,255,255,.7);
}
.lightbox-close:hover{transform:scale(1.06)}
.lightbox-nav:hover{transform:translateY(-50%) scale(1.06)}
.lightbox-nav[hidden]{display:none}
.cert-thumb[data-lightbox]{cursor:pointer}
@media (max-width:768px){
  .lightbox-figure{margin:0 18px}
  .lightbox-nav{width:46px;height:46px;border-radius:14px}
  .lightbox-prev{left:10px}
  .lightbox-next{right:10px}
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ---------- 16. Certificates ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.cert-card{padding:24px;display:flex;flex-direction:column;gap:14px}
.cert-thumb{
  aspect-ratio:4/3;border-radius:var(--radius-md);overflow:hidden;
  background:var(--grad-soft);display:grid;place-items:center;
}
.cert-thumb img{width:100%;height:100%;object-fit:cover}
.cert-thumb .placeholder{color:var(--muted);font-size:.9rem;text-align:center;padding:20px}
.cert-meta{flex:1}
.cert-meta h3{font-size:1.1rem;margin-bottom:6px}
.cert-meta .issuer{font-size:.85rem;color:var(--secondary);font-weight:600;margin-bottom:8px}
.cert-meta p{font-size:.9rem}

/* ---------- 17. Clients ---------- */
.clients-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.client-card{
  padding:32px 20px;text-align:center;display:flex;flex-direction:column;
  align-items:center;gap:14px;
}
.client-logo{
  width:100px;height:100px;border-radius:18px;
  background:var(--grad-soft);display:grid;place-items:center;
  color:var(--muted);font-weight:700;font-size:1.5rem;
  transition:all .3s var(--ease);
}
.client-card:hover .client-logo{background:var(--grad-blue);color:#fff;transform:translateY(-4px)}
.client-card h4{font-size:1rem;color:var(--text)}
.client-card span{font-size:.85rem;color:var(--muted)}

/* ---------- 18. Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.contact-info{padding:40px;border-radius:var(--radius-xl);background:var(--grad-blue);color:#fff;position:relative;overflow:hidden}
.contact-info::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 80%,rgba(56,189,248,.3),transparent 50%);
}
.contact-info > *{position:relative;z-index:1}
.contact-info h2{color:#fff;margin-bottom:14px}
.contact-info > p{color:rgba(255,255,255,.85);margin-bottom:30px}
.info-list{display:grid;gap:20px}
.info-item{display:flex;gap:14px;align-items:flex-start}
.info-item .icon{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:rgba(255,255,255,.15);display:grid;place-items:center;
}
.info-item .icon svg{width:20px;height:20px}
.info-item h4{color:#fff;font-size:.95rem;margin-bottom:4px}
.info-item p{color:rgba(255,255,255,.85);font-size:.9rem;margin:0}

.contact-form{padding:40px;border-radius:var(--radius-xl)}
.contact-form h2{margin-bottom:8px}
.contact-form > p{margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:18px;position:relative}
.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px;color:var(--text)}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:14px 16px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:var(--white);
  font:inherit;color:var(--text);transition:all .25s var(--ease);
}
.form-group textarea{resize:vertical;min-height:120px}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--secondary);
  box-shadow:0 0 0 4px rgba(37,99,166,.1);
}
.form-group.error input,.form-group.error select,.form-group.error textarea{border-color:#e11d48}
.form-msg{font-size:.8rem;margin-top:6px;display:none}
.form-group.error .form-msg{display:block;color:#e11d48}
.form-status{
  margin-top:18px;padding:14px;border-radius:var(--radius-sm);
  display:none;font-size:.9rem;font-weight:500;
}
.form-status.success{display:block;background:rgba(16,185,129,.1);color:#047857;border:1px solid rgba(16,185,129,.3)}
.form-status.error{display:block;background:rgba(225,29,72,.1);color:#be123c;border:1px solid rgba(225,29,72,.3)}

.map-wrap{margin-top:80px;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);height:400px}
.map-wrap iframe{width:100%;height:100%;border:0}

/* ---------- 19. Footer ---------- */
.footer{background:var(--primary);color:rgba(255,255,255,.75);padding:80px 0 0;margin-top:100px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:20px;font-weight:600}
.footer-about p{color:rgba(255,255,255,.65);font-size:.95rem;margin:16px 0}
.footer .logo{color:#fff}
.footer ul li{margin-bottom:10px}
.footer ul a{font-size:.92rem;color:rgba(255,255,255,.7);transition:color .25s}
.footer ul a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;margin-bottom:12px}
.footer-contact svg{width:16px;height:16px;color:var(--accent);flex-shrink:0;margin-top:4px}
.contact-info a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.contact-info a:hover{color:var(--accent)}

.whatsapp-float{
  position:fixed;left:22px;bottom:22px;z-index:150;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;color:#fff;
  background:#25D366;
  box-shadow:0 12px 28px rgba(37,211,102,.38);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.whatsapp-float svg{width:30px;height:30px}
.whatsapp-float:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 16px 34px rgba(37,211,102,.48)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:24px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  font-size:.88rem;color:rgba(255,255,255,.55);
}

/* ---------- 20. Animations ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 21. Responsive ---------- */
@media (max-width:1024px){
  .about-split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .process-step:not(:last-child)::after{display:none}
  .testimonial-slider{gap:10px}
  .testimonial-arrow{width:46px;height:46px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:70px 0}
  .hamburger{display:grid}
  .nav-menu{
    position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;
    background:var(--white);flex-direction:column;align-items:stretch;
    padding:90px 24px 24px;gap:4px;transition:right .4s var(--ease);
    box-shadow:-10px 0 40px rgba(0,0,0,.1);
  }
  .nav-menu.open{right:0}
  .nav-menu a{padding:14px 16px;border-radius:var(--radius-sm)}
  .nav-cta .btn{display:none}
  .hero{min-height:560px}
  .hero-panel{padding:30px 24px}
  .hero-arrows{right:14px}
  .hero-arrow{width:40px;height:40px}
  .testimonial-slider{gap:0}
  .testimonial-arrow{
    position:absolute;top:50%;transform:translateY(-50%);
    width:44px;height:44px;
  }
  .testimonial-prev{left:6px}
  .testimonial-next{right:6px}
  .testimonial-arrow:hover{transform:translateY(-50%) scale(1.08)}
  .testimonial-arrow:active{transform:translateY(-50%) scale(.96)}
  .testimonial-track{gap:0}
  .testimonial-card{flex:0 0 100%;width:100%;padding:32px 48px 24px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-band{padding:40px 24px}
}
@media (max-width:480px){
  .container{padding:0 18px}
  .hero-panel{padding:24px 20px}
  .hero-panel .btn{width:100%;justify-content:center}
}