/* NEXWAVE DIGITAL SOLUTIONS main.css
   Mobile-first, Flexbox/Grid, system-ui, WCAG 2.1 AA
   Target: < 8KB uncompressed */

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:Inter,'Segoe UI',system-ui,-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#1a1a2e;background:#fafbfc;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;color:inherit;border:none;background:none}
button{cursor:pointer}

/* Custom Properties */
:root{
  --c-primary:#0f4c81;
  --c-accent:#00b4d8;
  --c-accent-dark:#0096b7;
  --c-surface:#ffffff;
  --c-bg:#fafbfc;
  --c-text:#1a1a2e;
  --c-text-muted:#555e6e;
  --c-border:#e2e6ea;
  --c-success:#22c55e;
  --radius:0.5rem;
  --radius-lg:1rem;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 12px rgba(0,0,0,.1);
  --shadow-lg:0 8px 30px rgba(0,0,0,.12);
  --transition:200ms ease;
  --max-w:1140px;
  --gap:1.5rem;
  --header-h:4.1rem;
}

/* Typography - fluid clamp() */
h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.5vw,2.5rem);font-weight:700;line-height:1.2}
h3{font-size:clamp(1.125rem,2.5vw,1.5rem);font-weight:600;line-height:1.3}
p,.body-text{font-size:clamp(.9375rem,1.5vw,1.125rem);color:var(--c-text-muted)}
small,.small{font-size:.8125rem}

/* Layout Utilities */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 var(--gap)}
.section{padding:4rem 0;content-visibility:auto;contain-intrinsic-size:1px 700px}
.grid{display:grid;gap:var(--gap)}
.flex{display:flex;gap:var(--gap)}
.flex-col{flex-direction:column}
.flex-center{align-items:center;justify-content:center}
.flex-between{align-items:center;justify-content:space-between}
.text-center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Home page: floating brand watermark (decorative) */
.page-home{position:relative}
.page-home main{position:relative;z-index:1}
.brand-watermark{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  overflow:hidden;
}
.brand-watermark__svg{
  position:absolute;
  right:-8%;
  top:18%;
  width:min(92vw,52rem);
  height:auto;
  opacity:.06;
  color:var(--c-primary);
}
@media(max-width:767px){
  .brand-watermark__svg{top:22%;opacity:.05;right:-18%}
}
@media(prefers-reduced-motion:reduce){
  .brand-watermark__svg{opacity:.05}
}

/* Capability chips (a11y: list) */
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  list-style:none;
  margin:0;
  padding:0;
}
.chip-row li{margin:0}
.chip{
  display:inline-flex;
  align-items:center;
  padding:.32rem .75rem;
  border-radius:999px;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:var(--c-primary);
  background:rgba(0,180,216,.12);
  border:1px solid rgba(15,76,129,.14);
}
.subhead-lead{
  font-size:clamp(1rem,2.2vw,1.2rem);
  font-weight:600;
  color:var(--c-text-muted);
  max-width:42rem;
  line-height:1.5;
}

/* Why us + proof */
.why-section{background:linear-gradient(180deg,#f8fbff 0%,#fff 100%);border-block:1px solid var(--c-border)}
.why-grid{
  display:grid;
  gap:var(--gap);
  grid-template-columns:1fr;
}
@media(min-width:700px){
  .why-grid{grid-template-columns:repeat(3,1fr)}
}
.why-pillar{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:1.5rem 1.35rem;
  box-shadow:var(--shadow-sm);
}
.why-pillar h3{margin-bottom:.5rem;color:var(--c-primary)}
.why-pillar .why-metric{
  display:inline-block;
  font-size:clamp(1.35rem,3vw,1.85rem);
  font-weight:800;
  color:var(--c-accent-dark);
  margin-bottom:.35rem;
}
.why-pillar p{font-size:.95rem}

/* Featured work (home) */
.featured-section .featured-grid{
  display:grid;
  gap:var(--gap);
  grid-template-columns:1fr;
}
@media(min-width:600px){
  .featured-section .featured-grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:960px){
  .featured-section .featured-grid{grid-template-columns:repeat(3,1fr)}
}
.featured-case{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:box-shadow var(--transition),transform var(--transition);
}
.featured-case:hover,.featured-case:focus-within{
  box-shadow:var(--shadow-md);
  transform:translateY(-2px);
}
.featured-case__link{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none;outline-offset:2px}
.featured-case__thumb{
  height:7.5rem;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;
}
.featured-case__body{padding:1.15rem 1.25rem 1.35rem;flex:1;display:flex;flex-direction:column;gap:.5rem}
.featured-case__body h3{font-size:1.05rem;margin:0;color:var(--c-primary)}
.featured-case__problem{font-size:.82rem;font-weight:700;color:var(--c-text);text-transform:uppercase;letter-spacing:.04em}
.featured-case__outcome{font-size:.9rem;color:var(--c-text-muted);flex:1}
.featured-case__tags{display:flex;flex-wrap:wrap;gap:.3rem;list-style:none;margin:0;padding:0}
.featured-case__tags li{
  font-size:.72rem;
  font-weight:600;
  padding:.2rem .5rem;
  border-radius:2rem;
  background:rgba(0,180,216,.12);
  color:var(--c-accent-dark);
}

/* Trust panel */
.trust-panel{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:1.75rem 1.5rem;
  max-width:52rem;
  margin-inline:auto;
}
.trust-panel h2{margin-bottom:.75rem}
.trust-panel ul{margin-top:.75rem;padding-left:1.15rem;list-style:disc;color:var(--c-text-muted);font-size:.95rem}
.trust-panel li{margin-bottom:.35rem}

/* CTA band (before footer) */
.section-cta{
  padding:3rem 0 4rem;
  background:linear-gradient(135deg,#0f4c81 0%,#1a6fb5 100%);
  color:#fff;
  margin-top:0;
}
.section-cta h2{color:#fff;margin-bottom:.5rem}
.section-cta > .container > p{color:rgba(255,255,255,.88);max-width:36rem;margin-bottom:1.25rem}
.section-cta__actions{
  display:flex;
  flex-wrap:wrap;
  gap:.65rem;
  align-items:center;
}
.section-cta .btn-primary{background:var(--c-accent);color:#fff;border:none}
.section-cta .btn-primary:hover,.section-cta .btn-primary:focus-visible{background:var(--c-accent-dark)}
.section-cta .btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:2.875rem;
  padding:.75rem 1.35rem;
  border-radius:var(--radius);
  font-weight:600;
  border:2px solid rgba(255,255,255,.55);
  color:#fff;
  background:transparent;
  transition:background var(--transition),border-color var(--transition);
}
.section-cta .btn-ghost:hover,.section-cta .btn-ghost:focus-visible{
  background:rgba(255,255,255,.12);
  border-color:#fff;
}
@media(max-width:767px){
  .section-cta{padding-bottom:calc(4rem + env(safe-area-inset-bottom))}
}

/* Services: engagement + deliverables */
.card-engagement{
  margin-top:1rem;
  padding-top:1rem;
  border-top:1px dashed var(--c-border);
  font-size:.88rem;
}
.card-engagement strong{display:block;color:var(--c-primary);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.35rem}
.card-deliverables{
  margin-top:.75rem;
  list-style:disc;
  padding-left:1.1rem;
  color:var(--c-text-muted);
  font-size:.9rem;
}
.card-deliverables li{margin-bottom:.3rem}

/* Audit / form pages */
.audit-intro{max-width:40rem;margin-bottom:1.5rem}
.form-hint{font-size:.875rem;color:var(--c-text-muted);margin-top:.25rem}
.form-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:1.75rem 1.5rem;box-shadow:var(--shadow-sm)}

/* Blog cards */
.blog-meta{display:flex;flex-wrap:wrap;gap:.5rem .85rem;align-items:center;font-size:.82rem;color:var(--c-text-muted);margin:.35rem 0 .75rem}
.blog-tags{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;margin:0;padding:0}
.blog-tags li{
  font-size:.72rem;
  font-weight:700;
  padding:.2rem .55rem;
  border-radius:2rem;
  background:rgba(15,76,129,.08);
  color:var(--c-primary);
}
.blog-card-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto;padding-top:.75rem;border-top:1px solid var(--c-border)}
.blog-card-links a{font-size:.875rem;font-weight:600;color:var(--c-accent-dark);text-decoration:underline;text-underline-offset:2px}
.blog-section .services-grid .card{display:flex;flex-direction:column;height:100%}
.blog-section .card .btn-dark{margin-top:.75rem;align-self:flex-start}

/* Skip Link (a11y) */
.skip-link{position:absolute;top:-100%;left:1rem;padding:.75rem 1.5rem;background:var(--c-primary);color:#fff;border-radius:0 0 var(--radius) var(--radius);z-index:9999;font-weight:600}
.skip-link:focus{top:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Header / Nav (high z-index so hero / floats never steal taps) */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--c-border);transition:box-shadow var(--transition),background var(--transition)}
.header-inner{position:relative;z-index:2}
.site-header.scrolled{box-shadow:0 10px 30px rgba(15,76,129,.12);background:rgba(255,255,255,.96)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:var(--header-h);padding:.35rem var(--gap);max-width:var(--max-w);margin:0 auto;gap:.75rem}
.logo{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:clamp(.72rem,1.4vw,.98rem);letter-spacing:.02em;color:var(--c-primary);max-width:16.5rem;line-height:1.2}
.logo svg{width:2rem;height:2rem}
.brand-logo-img{width:2.9rem;height:2.9rem;object-fit:contain;flex-shrink:0;filter:drop-shadow(0 4px 10px rgba(0,0,0,.12))}
.logo-wordmark{font-weight:900;font-size:clamp(.74rem,1.35vw,.98rem);line-height:1.06;letter-spacing:.01em}
.logo-header{
  transform-origin:center;
  animation:nexwave-breathe 2.1s ease-in-out infinite,logo-heart-glow 2.1s ease-in-out infinite;
}
.logo-header .brand-logo-img{width:3rem;height:3rem}
.logo-footer{gap:.4rem}
.logo-footer .brand-logo-img{width:2.2rem;height:2.2rem}
.logo-footer .logo-wordmark{font-size:.8rem;font-weight:800}

.nav-list{display:flex;gap:.25rem;align-items:center}
.nav-list a{display:inline-flex;align-items:center;padding:.5rem .82rem;border-radius:var(--radius);font-size:.9rem;font-weight:600;min-height:2.75rem;transition:background var(--transition),color var(--transition),transform var(--transition)}
.nav-list a:hover,.nav-list a:focus-visible{background:rgba(15,76,129,.06);color:var(--c-primary)}
.nav-list a[aria-current="page"]{color:var(--c-primary);font-weight:600}
.nav-hide-original{display:none!important}
.nav-pages-dropdown{position:relative}
.nav-pages-toggle{
  display:inline-flex;align-items:center;justify-content:space-between;gap:.45rem;
  padding:.5rem .82rem;border-radius:var(--radius);font-size:.9rem;font-weight:700;min-height:2.75rem;
  color:var(--c-primary);border:1px solid rgba(15,76,129,.15);background:#fff;
}
.nav-pages-toggle svg{width:1rem;height:1rem;transition:transform var(--transition)}
.nav-pages-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.nav-pages-menu{
  position:absolute;top:calc(100% + .35rem);left:0;min-width:16rem;max-height:60vh;overflow:auto;
  display:none;flex-direction:column;gap:.15rem;padding:.4rem;background:#fff;border:1px solid #d5e6f2;border-radius:.75rem;
  box-shadow:0 14px 28px rgba(15,76,129,.14);z-index:130;
}
.nav-pages-menu.is-open{display:flex}
.nav-pages-menu a{padding:.58rem .72rem;border-radius:.55rem;font-size:.88rem;min-height:2.2rem}
.nav-pages-menu a:hover,.nav-pages-menu a:focus-visible{background:#eaf6ff;color:#0f4c81}
.mobile-programs-accordion{display:none}

.nav-toggle{display:none;width:2.85rem;height:2.85rem;align-items:center;justify-content:center;border-radius:var(--radius);-webkit-tap-highlight-color:transparent;position:relative;z-index:5;flex-shrink:0}
.nav-toggle svg{width:1.5rem;height:1.5rem}
.nav-toggle:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

/* Mobile nav */
@media(max-width:767px){
  :root{--header-h:4.8rem}
  .nav-toggle{display:inline-flex}
  .site-header{
    background:
      radial-gradient(circle at 12% 30%, rgba(0,180,216,.17), transparent 34%),
      radial-gradient(circle at 86% 18%, rgba(15,76,129,.13), transparent 36%),
      linear-gradient(120deg, rgba(255,255,255,.95), rgba(235,247,255,.94));
  }
  .header-inner{min-height:4.8rem;gap:.5rem}
  .logo{min-width:0;flex:1 1 auto;max-width:calc(100vw - 4.25rem);font-size:.66rem}
  .logo-header .brand-logo-img{width:3.2rem;height:3.2rem}
  .logo-header .logo-wordmark{
    font-size:.72rem;
    line-height:1.12;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  #main-nav{flex:0 0 auto;position:relative;z-index:3}
  .site-header:not(.nav-open) .nav-list{pointer-events:none}
  .nav-list{position:fixed;inset:var(--header-h) 0 0;flex-direction:column;gap:.35rem;padding:1rem;background:linear-gradient(180deg,#ffffff 0%,#f6fbff 100%);transform:translateY(-120%);opacity:0;transition:transform 300ms ease,opacity 200ms ease;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;max-height:calc(100vh - var(--header-h));border-top:1px solid var(--c-border)}
  .nav-list a{padding:.9rem 1rem;min-height:3rem;font-size:1rem;border-radius:var(--radius);width:100%;justify-content:flex-start}
  .nav-pages-dropdown{width:100%}
  .nav-pages-toggle{width:100%;min-height:3rem;font-size:1rem;border:1px solid var(--c-border)}
  .nav-pages-menu{position:static;display:none;min-width:0;max-height:none;box-shadow:none;border:1px solid var(--c-border);border-radius:var(--radius);margin-top:.3rem}
  .nav-pages-menu a{width:100%;min-height:2.8rem;font-size:.95rem}
  .mobile-hide-when-programs{display:none}
  .mobile-programs-accordion{display:block;width:100%}
  .mobile-programs-toggle{
    width:100%;
    min-height:3rem;
    padding:.9rem 1rem;
    border:1px solid #bcd7ea;
    border-radius:var(--radius);
    background:linear-gradient(180deg,#ffffff,#f3faff);
    color:var(--c-primary);
    font-weight:800;
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .mobile-programs-toggle svg{width:1rem;height:1rem;transition:transform var(--transition)}
  .mobile-programs-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
  .mobile-programs-links{
    display:none;
    margin-top:.4rem;
    margin-bottom:.6rem;
    padding:.35rem;
    border-radius:var(--radius);
    border:1px solid #d4e5f2;
    background:#fff;
  }
  .mobile-programs-links.is-open{display:grid;gap:.2rem}
  .mobile-programs-links a{
    width:100%;
    min-height:2.75rem;
    padding:.7rem .85rem;
    border-radius:calc(var(--radius) - 2px);
    font-size:.95rem;
    font-weight:600;
    color:#0f406b;
  }
  .mobile-programs-links a:hover,
  .mobile-programs-links a:focus-visible{background:#eaf6ff}
  .nav-open .nav-list{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-open body{overflow:hidden}
}

/* Hero: full-bleed image only (people visible; no text panel on photo) */
.hero.hero--visual{
  position:relative;
  min-height:min(78vh,42rem);
  padding:0;
  margin:0;
  overflow:hidden;
  background:linear-gradient(135deg,#0f4c81 0%,#00b4d8 100%);
  isolation:isolate;
  z-index:0;
}
@media(min-width:768px){
  .hero.hero--visual{min-height:min(72vh,48rem)}
}
.hero--visual::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(118deg,rgba(5,17,30,.04),rgba(15,76,129,.02)),
    image-set(
      url("/images/hero-lab-photo.avif") type("image/avif") 1x,
      url("/images/hero-lab-photo.webp") type("image/webp") 1x,
      url("/images/hero-lab-photo.jpg") type("image/jpeg") 1x
    );
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  transform-origin:center;
  animation:nexwave-breathe 2.1s ease-in-out infinite;
  z-index:0;
  will-change:transform;
}
.hero--visual::after{
  content:'';
  position:absolute;
  inset:-12%;
  background:
    radial-gradient(circle at 18% 28%,rgba(0,180,216,.06),transparent 42%),
    radial-gradient(circle at 82% 20%,rgba(125,211,252,.05),transparent 44%),
    radial-gradient(circle at 50% 88%,rgba(255,255,255,.04),transparent 46%);
  mix-blend-mode:screen;
  filter:blur(1px);
  animation:hero-water-heart 2.1s ease-in-out infinite;
  z-index:1;
  pointer-events:none;
}
@keyframes nexwave-breathe{
  0%{transform:scale(1)}
  8%{transform:scale(1.055)}
  16%{transform:scale(1)}
  24%{transform:scale(1.05)}
  32%{transform:scale(1)}
  100%{transform:scale(1)}
}
@keyframes logo-heart-glow{
  0%{filter:drop-shadow(0 0 0 rgba(15,76,129,0))}
  8%{filter:drop-shadow(0 0 8px rgba(15,76,129,.18))}
  16%{filter:drop-shadow(0 0 0 rgba(15,76,129,0))}
  24%{filter:drop-shadow(0 0 6px rgba(15,76,129,.12))}
  32%{filter:drop-shadow(0 0 0 rgba(15,76,129,0))}
  100%{filter:drop-shadow(0 0 0 rgba(15,76,129,0))}
}
@keyframes hero-water-heart{
  0%{transform:translate3d(0,0,0)}
  8%{transform:translate3d(0.6%,-0.5%,0)}
  16%{transform:translate3d(0,0,0)}
  24%{transform:translate3d(-0.4%,0.4%,0)}
  32%{transform:translate3d(0,0,0)}
  100%{transform:translate3d(0,0,0)}
}

/* Home / Back shortcuts (inner pages only; fixed under header — avoids WhatsApp overlap) */
.quick-nav-help{
  position:fixed;
  top:calc(var(--header-h) + .4rem + env(safe-area-inset-top));
  left:max(.75rem,env(safe-area-inset-left));
  right:auto;
  bottom:auto;
  z-index:95;
  display:flex;
  flex-wrap:nowrap;
  gap:.4rem;
  align-items:stretch;
  max-width:min(calc(100vw - 1.5rem - env(safe-area-inset-left) - env(safe-area-inset-right)),var(--max-w));
  pointer-events:auto;
}
.quick-nav-help__icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  margin-right:.35rem;
}
.quick-nav-help__icon svg{display:block}
.quick-nav-help__link,
.quick-nav-help__btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:2.65rem;
  padding:0 .95rem;
  border-radius:999px;
  font-weight:700;
  font-size:.8125rem;
  letter-spacing:.02em;
  border:1px solid var(--c-border);
  background:var(--c-surface);
  color:var(--c-primary);
  box-shadow:var(--shadow-sm);
  -webkit-tap-highlight-color:transparent;
  cursor:pointer;
  touch-action:manipulation;
  text-decoration:none;
  transition:background var(--transition),border-color var(--transition),box-shadow var(--transition);
}
.quick-nav-help__btn{
  font:inherit;
  border-style:solid;
}
.quick-nav-help__link:hover,
.quick-nav-help__link:focus-visible,
.quick-nav-help__btn:hover,
.quick-nav-help__btn:focus-visible{
  background:rgba(0,180,216,.1);
  border-color:var(--c-accent);
  box-shadow:var(--shadow-md);
  outline:none;
}
@media(max-width:767px){
  .quick-nav-help{
    left:max(.75rem,calc((100vw - min(100vw,var(--max-w))) / 2 + .75rem));
    gap:.35rem;
  }
  .quick-nav-help__link,
  .quick-nav-help__btn{
    min-height:2.75rem;
    padding:0 .85rem;
    font-size:.8rem;
  }
}

/* Hero intro: messaging below the photo (readable + working accordion) */
.hero-intro{
  padding-top:2rem;
  padding-bottom:2.75rem;
  background:linear-gradient(180deg,#ffffff 0%,#f3f9ff 100%);
  border-top:1px solid var(--c-border);
}
.hero-intro-inner{
  display:flex;
  flex-direction:column;
  gap:1rem;
  max-width:min(var(--max-w), 68rem);
  margin:0 auto;
}
.hero-intro .hero-badge{
  align-self:flex-start;
  padding:.4rem .95rem;
  border-radius:2rem;
  font-size:.8125rem;
  font-weight:600;
  background:rgba(0,180,216,.14);
  color:var(--c-primary);
  border:1px solid rgba(15,76,129,.12);
}
.hero-intro h1{
  color:var(--c-primary);
  font-size:clamp(1.6rem,4.8vw,2.65rem);
  font-weight:800;
  line-height:1.15;
  max-width:22ch;
  letter-spacing:-.02em;
}
.hero-intro .hero-lead{font-weight:600;font-size:clamp(1rem,2.2vw,1.15rem);max-width:40rem}
.hero-intro .hero-sub{font-size:clamp(.95rem,1.8vw,1.08rem);max-width:38rem;color:var(--c-text-muted)}
.hero-intro .hero-founder{font-size:.92rem;max-width:36rem;color:var(--c-text);font-weight:700;letter-spacing:.01em}
.hero-intro .hero-lead,.hero-intro .hero-sub,.hero-intro .hero-founder{text-wrap:pretty}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.25rem}
.hero-actions--primary{margin-top:.65rem;gap:.55rem}
.hero-actions--primary .btn{flex:1 1 auto;min-width:min(100%,12rem);justify-content:center}
.btn-outline-on-light{
  border:2px solid var(--c-primary);
  color:var(--c-primary);
  background:transparent;
}
.btn-outline-on-light:hover,.btn-outline-on-light:focus-visible{
  background:rgba(15,76,129,.08);
  border-color:var(--c-primary);
  color:var(--c-primary);
}

/* Mobile-only collapsible (real box — no display:contents) */
.hero-expand-toggle{
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:.65rem;
  width:100%;
  min-height:3.1rem;
  padding:.85rem 1.05rem;
  margin-top:.15rem;
  border-radius:999px;
  border:1px solid rgba(15,76,129,.22);
  background:linear-gradient(180deg,#ffffff,#eef6fc);
  color:var(--c-primary);
  font-weight:800;
  font-size:.9rem;
  letter-spacing:.02em;
  box-shadow:0 4px 14px rgba(15,76,129,.08);
  transition:background var(--transition),border-color var(--transition),box-shadow var(--transition),transform 80ms ease;
  -webkit-tap-highlight-color:transparent;
  cursor:pointer;
  touch-action:manipulation;
}
.hero-expand-toggle:hover,.hero-expand-toggle:focus-visible{
  border-color:rgba(0,180,216,.55);
  background:linear-gradient(180deg,#f8fcff,#e8f4fc);
  box-shadow:0 6px 18px rgba(15,76,129,.1);
}
.hero-expand-toggle:active{transform:scale(.985)}
.hero-expand-toggle__icon{
  width:1.15rem;
  height:1.15rem;
  flex-shrink:0;
  transition:transform 0.35s ease;
}
.hero-expand-toggle[aria-expanded="true"] .hero-expand-toggle__icon{transform:rotate(180deg)}
.hero-expandable{
  display:flex;
  flex-direction:column;
  gap:1rem;
}
@media(max-width:767px){
  .hero-intro{padding-top:1.65rem;padding-bottom:2.35rem}
  .hero-intro-inner{gap:.85rem}
  .hero-expand-toggle{display:flex}
  .hero-expandable{
    overflow:hidden;
    max-height:0;
    opacity:0;
    margin:0;
    padding:0;
    gap:0;
    pointer-events:none;
    transition:max-height 0.45s ease,opacity 0.3s ease,margin 0.3s ease,padding 0.3s ease,gap 0.3s ease;
  }
  .hero-expandable.is-open{
    max-height:2000px;
    opacity:1;
    margin-top:.35rem;
    padding-top:.25rem;
    gap:1rem;
    pointer-events:auto;
  }
  .hero-intro h1,.hero-intro .hero-lead,.hero-intro .hero-sub,.hero-intro .hero-founder{max-width:100%}
}
@media(min-width:768px){
  .hero-expand-toggle{display:none!important}
  .hero-expandable{
    max-height:none!important;
    opacity:1!important;
    overflow:visible!important;
    pointer-events:auto!important;
    margin:0!important;
    padding:0!important;
  }
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;font-size:.9375rem;min-height:2.875rem;min-width:2.875rem;transition:background var(--transition),transform 80ms ease,box-shadow var(--transition);-webkit-tap-highlight-color:transparent}
.btn:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--c-accent);color:#fff}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--c-accent-dark);box-shadow:var(--shadow-md)}
.btn-outline{border:2px solid rgba(255,255,255,.5);color:#fff}
.btn-outline:hover,.btn-outline:focus-visible{background:rgba(255,255,255,.12);border-color:#fff}
.btn-dark{background:var(--c-primary);color:#fff}
.btn-dark:hover,.btn-dark:focus-visible{background:#0d3f6b;box-shadow:var(--shadow-md)}

/* Cards */
.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:2rem;transition:box-shadow var(--transition),transform var(--transition)}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card-icon{display:flex;align-items:center;justify-content:center;width:3rem;height:3rem;border-radius:var(--radius);background:rgba(0,180,216,.1);color:var(--c-accent);margin-bottom:1rem}
.card-icon svg{width:1.5rem;height:1.5rem}
.card h3{margin-bottom:.5rem}
.card p{font-size:.9375rem}

/* Service Grid */
.services-grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
@media(min-width:600px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.services-grid{grid-template-columns:repeat(3,1fr)}}

/* Stats Row */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);padding:3rem 0}
@media(min-width:600px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{text-align:center}
.stat-number{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;color:var(--c-primary);line-height:1}
.stat-label{font-size:.875rem;color:var(--c-text-muted);margin-top:.25rem}

/* Testimonials */
.testimonial{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:2rem;position:relative}
.testimonial::before{content:'\201C';position:absolute;top:.5rem;left:1rem;font-size:3rem;color:var(--c-accent);opacity:.3;line-height:1}
.testimonial blockquote{font-style:italic;color:var(--c-text-muted);margin-bottom:1rem;padding-left:.5rem}
.testimonial cite{display:flex;align-items:center;gap:.75rem;font-style:normal;font-weight:600;font-size:.9375rem}
.testimonial-grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
@media(min-width:700px){.testimonial-grid{grid-template-columns:repeat(2,1fr)}}

/* CTA Banner */
.cta-banner{background:linear-gradient(135deg,var(--c-primary) 0%,#1a6fb5 100%);color:#fff;border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center}
.cta-banner h2{color:#fff;margin-bottom:.75rem}
.cta-banner p{color:rgba(255,255,255,.85);margin-bottom:1.5rem;max-width:32rem;margin-inline:auto}

/* About Page */
.about-grid{display:grid;gap:2.5rem;align-items:center}
@media(min-width:768px){.about-grid{grid-template-columns:1fr 1fr}}
.about-grid--story{align-items:start}
.executive-photo{
  margin:0;
  max-width:26rem;
  margin-inline:auto;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  box-shadow:var(--shadow-md);
}
.executive-photo__img{
  width:100%;
  height:auto;
  display:block;
  vertical-align:middle;
}
.executive-photo__caption{
  padding:.85rem 1rem 1rem;
  font-size:.9rem;
  font-weight:700;
  color:var(--c-primary);
  text-align:center;
  line-height:1.4;
  border-top:1px solid var(--c-border);
  background:linear-gradient(180deg,rgba(0,180,216,.08),rgba(255,255,255,.5));
}
@media(min-width:768px){
  .about-grid--story .executive-photo{
    margin-inline:0;
    max-width:none;
  }
}
.values-list{display:grid;gap:1rem;margin-top:1.5rem}
.value-item{display:flex;gap:1rem;align-items:flex-start}
.value-icon{flex-shrink:0;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);background:rgba(0,180,216,.1);color:var(--c-accent)}

/* Portfolio */
.portfolio-grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
@media(min-width:600px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}}
.portfolio-card[id]{scroll-margin-top:calc(var(--header-h) + 3.25rem)}
.portfolio-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--c-surface);border:1px solid var(--c-border);transition:box-shadow var(--transition),transform var(--transition)}
.portfolio-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.portfolio-thumb{height:12rem;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:2.5rem}
.portfolio-body{padding:1.5rem}
.portfolio-tags{display:flex;flex-wrap:wrap;gap:.375rem;margin-top:.75rem}
.portfolio-tag{padding:.25rem .625rem;background:rgba(0,180,216,.1);color:var(--c-accent-dark);border-radius:2rem;font-size:.75rem;font-weight:600}

/* Contact Form */
.contact-grid{display:grid;gap:2.5rem}
@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1fr}}
.form-group{display:flex;flex-direction:column;gap:.375rem;margin-bottom:1.25rem}
.form-group label{font-weight:600;font-size:.875rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:.75rem 1rem;border:1.5px solid var(--c-border);border-radius:var(--radius);background:var(--c-surface);font-size:1rem;min-height:2.875rem;transition:border-color var(--transition),box-shadow var(--transition)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(0,180,216,.15)}
.form-group textarea{min-height:8rem;resize:vertical}
.form-group .error-msg{color:#dc2626;font-size:.8125rem;display:none}
.form-group.has-error input,.form-group.has-error textarea{border-color:#dc2626}
.form-group.has-error .error-msg{display:block}
.form-status{padding:1rem;border-radius:var(--radius);font-weight:500;display:none;margin-top:1rem}
.form-status.success{display:block;background:#dcfce7;color:#166534}
.form-status.error{display:block;background:#fef2f2;color:#991b1b}

.contact-info{display:flex;flex-direction:column;gap:1.5rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.contact-item-icon{flex-shrink:0;width:2.75rem;height:2.75rem;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);background:rgba(0,180,216,.1);color:var(--c-accent)}

/* Page Header (subpages) */
.page-header{padding:3rem 0 2rem;background:linear-gradient(135deg,#0f4c81 0%,#1a6fb5 100%);color:#fff}
.page-header h1{color:#fff;margin-bottom:.5rem}
.page-header p{color:rgba(255,255,255,.8);max-width:36rem}
.breadcrumb{display:flex;gap:.5rem;font-size:.875rem;color:rgba(255,255,255,.7);margin-bottom:1rem}
.breadcrumb a{color:rgba(255,255,255,.85)}
.breadcrumb a:hover,.breadcrumb a:focus-visible{text-decoration:underline}

/* Footer */
.site-footer{background:linear-gradient(180deg,#101d31 0%,#0d1728 100%);color:rgba(255,255,255,.85);padding:3.25rem 0 1.5rem}
.footer-grid{display:grid;gap:1.5rem;grid-template-columns:1fr;margin-bottom:2rem}
@media(min-width:600px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-brand{max-width:20rem}
.footer-brand p{font-size:.9rem;margin-top:.75rem;color:rgba(255,255,255,.7)}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:.9rem}
.footer-col a{display:block;padding:.38rem 0;font-size:.9rem;color:rgba(255,255,255,.68);transition:color var(--transition),transform var(--transition)}
.footer-col a:hover,.footer-col a:focus-visible{color:var(--c-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.8125rem;color:rgba(255,255,255,.5)}
@media(max-width:767px){
  .footer-grid{gap:1.1rem}
  .footer-col a{min-height:2.75rem;display:flex;align-items:center}
  .footer-bottom{font-size:.8rem}
}

/* Scroll Animations */
.reveal{opacity:0;transform:translateY(1.5rem);transition:opacity 500ms ease,transform 500ms ease}
.reveal.visible{opacity:1;transform:none}

/* Focus Indicators */
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

/* Reduced Motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero--visual::before,.hero--visual::after{animation:none}
  .hero-expandable{transition:none!important}
  .hero-expand-toggle__icon{transition:none!important}
}

/* Print */
@media print{
  .site-header,.site-footer,.nav-toggle,.btn,.cta-banner,.quick-nav-help{display:none}
  .hero-expand-toggle{display:none!important}
  .hero-expandable{
    display:flex!important;
    flex-direction:column!important;
    max-height:none!important;
    opacity:1!important;
    overflow:visible!important;
    gap:1rem!important;
  }
  body{color:#000;background:#fff}
  a{text-decoration:underline}
}

/* -- Floating WhatsApp CTA (brand: primary + accent) -------------------------------- */
.whatsapp-float{
  position:fixed;
  right:calc(1rem + env(safe-area-inset-right));
  bottom:calc(1rem + env(safe-area-inset-bottom));
  z-index:90;
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.72rem .98rem;
  border-radius:999px;
  background:linear-gradient(145deg,var(--c-primary) 0%,#0a3a62 55%,#082f52 100%);
  color:#fff;
  font-weight:700;
  font-size:.84rem;
  border:1px solid rgba(0,180,216,.42);
  box-shadow:0 8px 22px rgba(15,76,129,.4),inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition);
  animation:whatsapp-pulse 2.4s infinite;
}
.whatsapp-float:hover,
.whatsapp-float:focus-visible{
  background:linear-gradient(145deg,#1268a8 0%,var(--c-primary) 50%,#0d3f6b 100%);
  border-color:rgba(0,180,216,.65);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(15,76,129,.45),inset 0 1px 0 rgba(255,255,255,.12);
}
.whatsapp-float svg{
  width:1.25rem;
  height:1.25rem;
  flex-shrink:0;
}
.whatsapp-float-label{
  display:flex;
  flex-direction:column;
  line-height:1.05;
  white-space:nowrap;
}
.whatsapp-float-label strong{
  font-size:.84rem;
}
.whatsapp-float-label span{
  font-size:.74rem;
  opacity:.94;
}
@keyframes whatsapp-pulse{
  0%{box-shadow:0 0 0 0 rgba(0,180,216,.35),0 8px 22px rgba(15,76,129,.4),inset 0 1px 0 rgba(255,255,255,.08)}
  70%{box-shadow:0 0 0 12px rgba(0,180,216,0),0 8px 22px rgba(15,76,129,.4),inset 0 1px 0 rgba(255,255,255,.08)}
  100%{box-shadow:0 0 0 0 rgba(0,180,216,0),0 8px 22px rgba(15,76,129,.4),inset 0 1px 0 rgba(255,255,255,.08)}
}
@media(max-width:640px){
  .whatsapp-float{
    right:calc(.6rem + env(safe-area-inset-right));
    bottom:calc(.65rem + env(safe-area-inset-bottom));
    padding:.58rem .72rem;
    max-width:90vw;
    border-radius:999px;
  }
  .whatsapp-float svg{width:1.1rem;height:1.1rem}
  .whatsapp-float-label strong{font-size:.76rem}
  .whatsapp-float-label span{font-size:.67rem}
}
@media(prefers-reduced-motion:reduce){
  .whatsapp-float{animation:none}
  .logo-header{animation:none!important}
}