/* Grox Technology — shared stylesheet */

:root {
  --charcoal-950: #080a08;
  --charcoal-900: #0b0f0c;
  --charcoal-800: #12160f;
  --charcoal-700: #1a211a;
  --charcoal-700-60: rgba(26, 33, 26, 0.6);
  --charcoal-800-50: rgba(18, 22, 15, 0.5);
  --charcoal-800-40: rgba(18, 22, 15, 0.4);
  --green: #42ff6e;
  --green-dim: rgba(66, 255, 110, 0.15);
  --bone: #f4f6f1;
  --bone-dim: #aeb7a9;
  --bone-faint: #6d766a;
  --border: rgba(255, 255, 255, 0.1);
  --border-soft: rgba(255, 255, 255, 0.05);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max-width: 1240px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background-color: var(--charcoal-950);
  background-image: radial-gradient(circle at 1px 1px, rgba(244,246,241,0.045) 1px, transparent 0);
  background-size: 22px 22px;
  color: var(--bone);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .font-display {
  font-family: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  color: var(--bone);
  margin: 0;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

::selection { background: var(--green); color: var(--charcoal-950); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 60;
  background: var(--green);
  color: var(--charcoal-950);
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.text-balance { text-wrap: balance; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(8, 10, 8, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.brand { display: flex; align-items: center; gap: 0.5rem; }
.brand-mark {
  display: flex; align-items: center; justify-content: center;
  height: 2rem; width: 2rem; border-radius: 999px;
  background: var(--green); color: var(--charcoal-950);
  font-weight: 700; font-size: 0.875rem;
}
.brand-name { font-family: "Instrument Sans", sans-serif; font-weight: 600; font-size: 1.125rem; }
.brand-name span { color: var(--green); }

.main-nav { display: none; align-items: center; gap: 1.75rem; }
.main-nav a { font-size: 0.875rem; color: var(--bone-dim); transition: color 0.15s ease; border-radius: 4px; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--green); }

.header-cta { display: none; }

.nav-toggle {
  display: flex; align-items: center; justify-content: center;
  height: 2.5rem; width: 2.5rem; border-radius: 999px;
  border: 1px solid var(--border); background: transparent; color: var(--bone);
  cursor: pointer;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border-soft);
  background: var(--charcoal-950);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 0.25rem; padding: 0.75rem 0; }
.mobile-nav a { display: block; padding: 0.65rem 0; font-size: 1rem; color: var(--bone-dim); }
.mobile-nav a:hover { color: var(--green); }
.mobile-nav .btn { width: 100%; margin-top: 0.5rem; }

@media (min-width: 1024px) {
  .main-nav { display: flex; }
  .header-cta { display: block; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 0.75rem 1.5rem; font-size: 0.875rem;
  font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  text-align: center;
}
.btn-primary { background: var(--green); color: var(--charcoal-950); }
.btn-primary:hover { transform: scale(1.03); }
.btn-secondary { border-color: rgba(244,246,241,0.25); color: var(--bone); background: transparent; }
.btn-secondary:hover { border-color: var(--green); color: var(--green); }
.btn-block { width: 100%; }

/* ---------- WhatsApp float button ---------- */
.whatsapp-float {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 50;
  display: flex; align-items: center; gap: 0.5rem;
  border-radius: 999px; background: var(--green); color: var(--charcoal-950);
  padding: 0.85rem 1.1rem; font-size: 0.875rem; font-weight: 600;
  box-shadow: 0 8px 30px rgba(66,255,110,0.35);
  transition: transform 0.15s ease;
}
.whatsapp-float:hover { transform: scale(1.05); }
.whatsapp-float svg { flex-shrink: 0; }
.whatsapp-float .label { display: none; }
@media (min-width: 640px) {
  .whatsapp-float { bottom: 2rem; right: 2rem; }
  .whatsapp-float .label { display: inline; }
}

/* ---------- Sections / layout helpers ---------- */
main { display: block; }
section { padding-block: 6rem; }
.section-tight { padding-block: 3.5rem; }
.border-y { border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.border-t { border-top: 1px solid var(--border-soft); }
.bg-alt { background: rgba(11,15,12,0.6); }

.eyebrow { font-size: 0.875rem; font-weight: 500; color: var(--green); margin: 0; }

.section-heading { max-width: 640px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading h2 { font-size: 1.875rem; line-height: 1.2; }
.section-heading p { margin-top: 1rem; color: var(--bone-dim); line-height: 1.65; }
@media (min-width: 640px) { .section-heading h2 { font-size: 2.25rem; } }

h1 { font-size: 2.25rem; line-height: 1.1; }
@media (min-width: 640px) { h1 { font-size: 2.75rem; } }

/* ---------- Grids / cards ---------- */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  border: 1px solid var(--border);
  background: var(--charcoal-800-50);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.15s ease;
}
.card:hover { border-color: rgba(66,255,110,0.4); }
.card h3 { font-size: 1.125rem; }
.card p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--bone-dim); line-height: 1.6; }
.card .learn-more { margin-top: 1rem; display: inline-block; font-size: 0.875rem; font-weight: 500; color: var(--green); }
.card:hover .learn-more { text-decoration: underline; }

.tile {
  border: 1px solid var(--border);
  background: var(--charcoal-800-40);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--bone-dim);
}

.chip {
  border-radius: 999px; border: 1px solid var(--border);
  padding: 0.5rem 1rem; font-size: 0.875rem; color: var(--bone-dim);
  transition: border-color 0.15s ease, color 0.15s ease;
}
a.chip:hover { border-color: var(--green); color: var(--green); }
.chip-static { display: inline-block; }

/* ---------- Hero ---------- */
.hero {
  padding-top: 8rem; padding-bottom: 5rem;
  background: radial-gradient(60% 50% at 50% 0%, rgba(66,255,110,0.16) 0%, rgba(8,10,8,0) 70%);
}
@media (min-width: 640px) { .hero { padding-top: 10rem; padding-bottom: 7rem; } }
.hero-grid { display: grid; gap: 3.5rem; align-items: center; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1.1fr 0.9fr; } }
.hero h1 { max-width: 32rem; }
.hero-lead { margin-top: 1.5rem; max-width: 34rem; color: var(--bone-dim); font-size: 1.0625rem; line-height: 1.65; }
.hero-actions { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-tagline { margin-top: 2rem; font-size: 0.875rem; color: var(--bone-faint); }

.hero-panel {
  border: 1px solid var(--border);
  background: var(--charcoal-800-60, rgba(18,22,15,0.6));
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(4px);
}
.hero-panel-top { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); padding-bottom: 1rem; }
.hero-panel-top span.dot { display: flex; height: 1.5rem; width: 1.5rem; border-radius: 999px; background: var(--green-dim); color: var(--green); align-items: center; justify-content: center; }
.hero-panel-list { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.75rem; }
.hero-panel-row { display: flex; align-items: center; gap: 0.75rem; border-radius: 12px; background: var(--charcoal-700-60); padding: 0.75rem 1rem; font-size: 0.875rem; color: var(--bone-dim); }
.hero-panel-row .bullet { height: 0.375rem; width: 0.375rem; border-radius: 999px; background: var(--green); flex-shrink: 0; }

/* ---------- Trust strip ---------- */
.trust-label { text-align: center; font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.03em; color: var(--bone-faint); }
.trust-list { margin-top: 1.75rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem 2.5rem; }
.trust-list span { font-size: 0.875rem; color: var(--bone-dim); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding-top: 7rem; font-size: 0.75rem; color: var(--bone-faint); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 0.375rem; }
.breadcrumbs li { display: flex; align-items: center; gap: 0.375rem; }
.breadcrumbs a:hover { color: var(--green); }
.breadcrumbs .current { color: var(--bone-dim); }

/* ---------- Portfolio ---------- */
.portfolio-card { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--charcoal-800-50); display: block; }
.portfolio-thumb { height: 10rem; width: 100%; background: var(--charcoal-700); display: flex; align-items: center; justify-content: center; color: var(--bone-faint); font-size: 0.75rem; }
.portfolio-card .body { padding: 1.5rem; }
.portfolio-card .industry { font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.03em; color: var(--green); }
.portfolio-card h3 { margin-top: 0.5rem; font-size: 1.0625rem; }
.portfolio-card p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--bone-dim); line-height: 1.6; }

.portfolio-detail { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--charcoal-800-40); scroll-margin-top: 7rem; margin-bottom: 2.5rem; }
.portfolio-detail-grid { display: grid; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .portfolio-detail-grid { grid-template-columns: 0.9fr 1.1fr; } }
.portfolio-detail-thumb { height: 14rem; background: var(--charcoal-700); display: flex; align-items: center; justify-content: center; color: var(--bone-faint); font-size: 0.75rem; }
@media (min-width: 1024px) { .portfolio-detail-thumb { height: auto; } }
.portfolio-detail-body { padding: 1.75rem; }
@media (min-width: 640px) { .portfolio-detail-body { padding: 2.25rem; } }
.tag-row { margin-top: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag { border-radius: 999px; border: 1px solid var(--border); padding: 0.25rem 0.75rem; font-size: 0.75rem; color: var(--bone-dim); }
.case-study-grid { margin-top: 1.5rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; border-top: 1px solid var(--border); padding-top: 1.5rem; }
@media (min-width: 640px) { .case-study-grid { grid-template-columns: repeat(4, 1fr); } }
.case-study-grid .label { font-size: 0.75rem; font-weight: 500; color: var(--green); }
.case-study-grid .value { margin-top: 0.25rem; font-size: 0.75rem; color: var(--bone-faint); }

/* ---------- Process ---------- */
.process-grid { grid-template-columns: 1fr; }
@media (min-width: 640px) { .process-grid { grid-template-columns: repeat(5, 1fr); } }
.process-step { font-size: 0.875rem; font-weight: 600; color: var(--green); }

/* ---------- Testimonials ---------- */
.testimonial {
  border: 1px dashed rgba(255,255,255,0.15);
  background: rgba(18,22,15,0.3);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  font-size: 0.875rem; font-style: italic; color: var(--bone-faint);
}

/* ---------- Final CTA ---------- */
.cta-panel {
  border: 1px solid rgba(66,255,110,0.25);
  background: rgba(66,255,110,0.05);
  border-radius: var(--radius-lg);
  padding: 4rem 1.5rem;
  text-align: center;
}
@media (min-width: 640px) { .cta-panel { padding: 4rem 3.5rem; } }
.cta-panel h2 { font-size: 1.875rem; }
@media (min-width: 640px) { .cta-panel h2 { font-size: 2.25rem; } }
.cta-panel .hero-actions { justify-content: center; }

/* ---------- List with bullets ---------- */
.bullet-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.875rem; line-height: 1.6; color: var(--bone-dim); margin-top: 0.75rem; }
.bullet-list li:first-child { margin-top: 0; }
.bullet-list .dot { margin-top: 0.4rem; height: 0.375rem; width: 0.375rem; border-radius: 999px; background: var(--green); flex-shrink: 0; }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--border); background: var(--charcoal-800-40); border-radius: var(--radius-md); padding: 1.25rem; margin-top: 1.25rem; }
.faq-item:first-child { margin-top: 1.5rem; }
.faq-item h3 { font-size: 0.9375rem; }
.faq-item p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--bone-dim); line-height: 1.6; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 3.5rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.1fr; } }
.contact-links { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.contact-link { display: flex; align-items: center; gap: 0.75rem; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--charcoal-800-50); padding: 1rem 1.25rem; font-size: 0.875rem; color: var(--bone-dim); }
.contact-link:hover { border-color: rgba(66,255,110,0.4); }
.contact-link .label { color: var(--green); }
.contact-link.whatsapp { border-color: rgba(66,255,110,0.3); background: var(--green-dim); color: var(--green); font-weight: 500; }
.contact-panel { border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--charcoal-800-40); padding: 1.5rem; }
@media (min-width: 640px) { .contact-panel { padding: 2.25rem; } }

.form-row { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .form-row.two { grid-template-columns: 1fr 1fr; } }
.field { margin-top: 1.25rem; }
.field:first-child { margin-top: 0; }
.field label { display: block; margin-bottom: 0.375rem; font-size: 0.875rem; font-weight: 500; color: var(--bone-dim); }
.field label .req { color: var(--green); }
.field input, .field select, .field textarea {
  width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--charcoal-800); color: var(--bone); padding: 0.75rem 1rem; font-size: 0.875rem;
  font-family: inherit;
}
.field textarea { resize: vertical; }
.field .error { margin-top: 0.375rem; font-size: 0.75rem; color: #f87171; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #f87171; }
#contact-success {
  border: 1px solid rgba(66,255,110,0.4); background: var(--green-dim);
  border-radius: var(--radius-lg); padding: 2rem; text-align: center; display: none;
}
#contact-success h3 { font-size: 1.25rem; }
#contact-success p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--bone-dim); }
#contact-success button { margin-top: 1.25rem; background: none; border: none; color: var(--green); font-size: 0.875rem; font-weight: 500; cursor: pointer; }
#contact-success button:hover { text-decoration: underline; }

/* ---------- Legal pages ---------- */
.legal-content { max-width: 42rem; }
.legal-content .note { margin-top: 0.75rem; font-size: 0.75rem; color: var(--bone-faint); }
.legal-block { margin-top: 2rem; font-size: 0.875rem; line-height: 1.65; color: var(--bone-dim); }
.legal-block:first-of-type { margin-top: 1.5rem; }
.legal-block h2 { font-size: 1.125rem; margin-bottom: 0.5rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); background: var(--charcoal-950); }
.footer-grid { display: grid; gap: 2.5rem; padding-block: 4rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-brand p { margin-top: 1rem; max-width: 20rem; font-size: 0.875rem; line-height: 1.6; color: var(--bone-dim); }
.footer-brand .region { margin-top: 1rem; font-size: 0.75rem; color: var(--bone-faint); }
.footer-col h3 { font-size: 0.875rem; }
.footer-col ul { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a { font-size: 0.875rem; color: var(--bone-dim); }
.footer-col a:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid var(--border-soft); }
.footer-bottom-inner { display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 0.75rem; padding-block: 1.5rem; font-size: 0.75rem; color: var(--bone-faint); }
.footer-bottom-inner .links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem; }
.footer-bottom-inner a:hover { color: var(--green); }
@media (min-width: 640px) { .footer-bottom-inner { flex-direction: row; } }

/* ---------- 404 ---------- */
.not-found { min-height: 65vh; display: flex; align-items: center; justify-content: center; padding-top: 4rem; }
.not-found-inner { max-width: 32rem; text-align: center; }
.not-found-inner .code { font-size: 0.875rem; font-weight: 600; color: var(--green); }
.not-found-inner h1 { margin-top: 0.75rem; font-size: 1.875rem; }
.not-found-inner p { margin-top: 1rem; font-size: 0.875rem; color: var(--bone-dim); line-height: 1.6; }
.not-found-inner .hero-actions { justify-content: center; margin-top: 2rem; }