/* ============================================================
   HandApps + Kaela — Shared Stylesheet
   Light theme: white background, black/grey/blue text
   ============================================================ */

:root {
  /* Backgrounds */
  --bg:          #ffffff;
  --bg-soft:     #f5f7fa;
  --bg-mid:      #eaeef4;
  --border:      #d1d9e4;
  --border-soft: #e8edf4;

  /* Brand blues — from HandApps/Kaela logo palette */
  --blue:        #1a6fe0;
  --blue-dark:   #0f2151;
  --blue-light:  #e8f0fb;
  --blue-mid:    #1a4fa0;

  /* Text */
  --text-black:  #0d1117;
  --text-dark:   #1a2236;
  --text-body:   #374151;
  --text-muted:  #5a6a85;
  --text-dim:    #8899b4;
  --white:       #ffffff;
  --green:       #0a7c4e;

  /* Fonts */
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body:    'Trebuchet MS', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'Courier New', Courier, monospace;

  /* Radii */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
  --r-xl: 22px;

  /* Shadows */
  --s-sm: 0 1px 3px rgba(15,33,81,0.08);
  --s-md: 0 4px 16px rgba(15,33,81,0.10);
  --s-lg: 0 8px 32px rgba(15,33,81,0.13);

  --transition: 0.2s ease;
  --max-width:  1180px;
  --nav-h:      68px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: #ffffff;
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img  { max-width: 100%; display: block; }
ul   { list-style: none; }
a    { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-dark); }

/* ── Type ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-black);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; }
p  { color: var(--text-body); line-height: 1.75; }

/* ── Layout ── */
.container  { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section    { padding: 5.5rem 0; background-color: #ffffff; }
.section--soft  { padding: 5.5rem 0; background-color: #f5f7fa; }
.section--mid   { padding: 5.5rem 0; background-color: #eaeef4; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }
.grid-6 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.text-center { text-align: center; }

/* ── Label chips ── */
.label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  border: 1px solid #c0d4f5;
  border-radius: var(--r-sm);
  padding: 0.25rem 0.7rem;
  margin-bottom: 1rem;
}
.label--kaela {
  color: var(--blue-mid);
  background: #e4ecfb;
  border-color: #b8cef0;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 1.6rem;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 0.93rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-primary {
  background-color: var(--blue);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: var(--blue-dark);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(26,111,224,0.3);
  transform: translateY(-1px);
}
.btn-secondary {
  background-color: #ffffff;
  color: var(--text-dark);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  background-color: var(--blue-light);
}
.btn-outline {
  background-color: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
}
.btn-outline:hover {
  background-color: var(--blue);
  color: #ffffff;
}
.btn-white {
  background-color: #ffffff;
  color: var(--blue-dark);
  font-weight: 700;
}
.btn-white:hover {
  background-color: var(--bg-soft);
  color: var(--blue-dark);
}
.btn-group { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* ── Navigation ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background-color: #ffffff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(15,33,81,0.06);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
/* Text wordmark — no image needed */
.nav-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-brand img {
  height: 52px;
  width: auto;
  display: block;
}
.nav-brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--blue-dark);
  letter-spacing: -0.02em;
}
.nav-brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  padding: 0.38rem 0.82rem;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--blue-dark);
  background-color: var(--bg-soft);
}
.nav-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.45rem;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-dark);
  margin: 4px 0;
  transition: all var(--transition);
}

/* ── Hero ── */
.hero {
  background-color: #ffffff;
  padding: 6rem 0 5rem;
  border-bottom: 1px solid var(--border-soft);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: center; }
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 1rem;
}
.hero h1 { margin-bottom: 1.25rem; font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.15; }
.hero h1 span { color: var(--blue); }
.hero p { font-size: 1rem; margin-bottom: 2.25rem; max-width: 520px; color: var(--text-body); }
.hero-visual {
  background-color: var(--bg-soft);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--s-md);
}
.hero-visual-inner {
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}
.hero-visual-inner .ph-icon { font-size: 2.2rem; opacity: 0.35; display: block; margin-bottom: 0.6rem; }

/* ── Page hero (inner pages) ── */
.page-hero {
  background-color: #f5f7fa;
  border-bottom: 1px solid var(--border);
  padding: 4.5rem 0 3.5rem;
}
.page-hero h1 { margin-bottom: 0.9rem; font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.15; }
.page-hero p  { font-size: 1.08rem; max-width: 54rem; margin-bottom: 1.8rem; color: var(--text-body); }

/* ── Section header ── */
.section-header { margin-bottom: 2.75rem; }
.section-header h2 { margin-bottom: 0.6rem; }
.section-header p  { max-width: 580px; color: var(--text-body); }
.section-header.text-center p { margin: 0 auto; }

/* ── Cards ── */
.card {
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.9rem;
  transition: all var(--transition);
  box-shadow: var(--s-sm);
}
.card:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: var(--s-md);
}
.card-icon {
  width: 44px;
  height: 44px;
  background-color: var(--blue-light);
  border: 1px solid #c0d4f5;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.card-icon-k { background-color: #e4ecfb; border-color: #b8cef0; }
.card h3 { font-size: 1.05rem; margin-bottom: 0.45rem; color: var(--text-black); }
.card h4 { margin-bottom: 0.4rem; color: var(--text-black); }
.card p  { font-size: 0.9rem; color: var(--text-body); }

/* ── Feature list ── */
.feat-list { margin-top: 1rem; }
.feat-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.35rem 0;
  font-size: 0.91rem;
  color: var(--text-body);
}
.feat-list li::before {
  content: '→';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* label + description variant: hanging-indent so the arrow sits in the gutter
   and the bold label + em-dash + description flow as normal wrapping text */
.feat-list.defn li { display: block; position: relative; padding: 0.3rem 0 0.3rem 1.6rem; line-height: 1.6; }
.feat-list.defn li::before { position: absolute; left: 0; top: 0.3rem; }

/* ── Checklist ── */
.checklist li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.45rem 0;
  font-size: 0.93rem;
  color: var(--text-body);
  border-bottom: 1px solid var(--border-soft);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  font-size: 0.72rem;
  flex-shrink: 0;
  width: 19px;
  height: 19px;
  background-color: rgba(10,124,78,0.09);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Pillars ── */
.pillar {
  text-align: left;
  padding: 2.1rem 1.5rem;
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--s-sm);
  transition: all var(--transition);
}
.pillar:hover { border-color: var(--blue); box-shadow: var(--s-md); transform: translateY(-2px); }
.pillar-icon { font-size: 1.9rem; margin-bottom: 0.8rem; }
.pillar h3   { font-size: 1.08rem; margin-bottom: 0.4rem; }
.pillar p    { font-size: 0.9rem; color: var(--text-body); }

/* ── ERP badges ── */
.erp-row { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.25rem; }
.erp-badge {
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.52rem 1.1rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: var(--s-sm);
  transition: all var(--transition);
}
.erp-badge:hover { border-color: var(--blue); color: var(--blue); }

/* ── Module sections ── */
.module-sec {
  padding: 3.75rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.module-sec:last-child { border-bottom: none; }
.module-meta { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1.25rem; }
.module-num {
  width: 50px; height: 50px;
  background-color: var(--blue-light);
  border: 1.5px solid #c0d4f5;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
}
.module-visual {
  background-color: var(--bg-soft);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  min-height: 210px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.module-visual .ph-icon { display: block; font-size: 1.8rem; opacity: 0.28; margin-bottom: 0.5rem; }

/* ── Testimonials ── */
.testimonial {
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: var(--r-lg);
  padding: 1.8rem;
  box-shadow: var(--s-sm);
}
.testimonial blockquote { font-size: 0.96rem; font-style: italic; color: var(--text-body); margin-bottom: 0.9rem; line-height: 1.75; }
.testimonial cite       { font-style: normal; font-size: 0.83rem; font-weight: 600; color: var(--text-muted); }

/* ── Comparison block ── */
.compare {
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--s-sm);
}
.compare-side { padding: 2.25rem; }
.compare-side:first-child { background-color: var(--bg-soft); border-right: 1px solid var(--border); }
.compare-side:last-child  { background-color: var(--blue-light); }
.compare-tag {
  display: inline-block;
  font-size: 0.67rem; font-family: var(--font-mono); font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 0.5rem;
}
.compare-tag-h { color: var(--blue); }
.compare-tag-k { color: var(--blue-mid); }

/* ── Diagram placeholder ── */
.diagram {
  background-color: var(--bg-soft);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  min-height: 240px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.9rem;
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.77rem;
}
.diagram .ph-icon { font-size: 2rem; opacity: 0.25; }

/* ── CTA banner ── */
.cta-band {
  background-color: var(--blue-dark);
  border-radius: var(--r-xl);
  padding: 3.75rem 2.75rem;
  text-align: center;
  box-shadow: var(--s-lg);
}
.cta-band h2 { color: #ffffff; margin-bottom: 0.9rem; }
.cta-band p  { color: rgba(255,255,255,0.72); font-size: 1.03rem; margin-bottom: 2rem; }
.cta-band .label { color: #93c5fd; background: rgba(147,197,253,0.15); border-color: rgba(147,197,253,0.3); }

/* ── Tabs ── */
.tab-nav {
  display: flex; gap: 0.15rem; flex-wrap: wrap;
  border-bottom: 2px solid var(--border); margin-bottom: 2.75rem;
}
.tab-btn {
  padding: 0.6rem 1.2rem;
  background: none; border: none;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  font-family: var(--font-body); font-size: 0.89rem; font-weight: 500;
  color: var(--text-muted); cursor: pointer; transition: all var(--transition);
}
.tab-btn:hover  { color: var(--text-dark); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Pain cards ── */
.pain-card {
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.6rem;
  box-shadow: var(--s-sm);
}
.pain-card .pi { font-size: 1.6rem; margin-bottom: 0.6rem; }
.pain-card h4 { color: var(--text-black); margin-bottom: 0.3rem; }
.pain-card p  { font-size: 0.88rem; color: var(--text-body); }

/* ── Stats ── */
.stats-band {
  display: grid; grid-template-columns: repeat(4,1fr);
  border: 1.5px solid var(--border); border-radius: var(--r-lg);
  overflow: hidden; background-color: var(--border); gap: 1px;
  margin: 2rem 0;
}
.stat { background-color: #ffffff; padding: 1.65rem; text-align: center; }
.stat-n { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--blue); margin-bottom: 0.25rem; }
.stat-l { font-size: 0.8rem; color: var(--text-muted); }

/* ── Resource cards ── */
.res-card {
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.65rem;
  box-shadow: var(--s-sm);
  transition: all var(--transition);
}
.res-card:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--s-md); }
.res-tag {
  display: inline-block;
  font-size: 0.65rem; font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue); background-color: var(--blue-light);
  border-radius: var(--r-sm); padding: 0.16rem 0.5rem; margin-bottom: 0.6rem;
}
.res-card h4 { color: var(--text-black); margin-bottom: 0.38rem; }
.res-card p  { font-size: 0.86rem; color: var(--text-body); }

/* ── Contact ── */
.contact-opt {
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.9rem;
  text-align: center;
  box-shadow: var(--s-sm);
  transition: all var(--transition);
}
.contact-opt:hover { border-color: var(--blue); box-shadow: var(--s-md); }
.contact-opt .ico { font-size: 1.9rem; margin-bottom: 0.8rem; }
.contact-opt h3   { font-size: 1.05rem; margin-bottom: 0.4rem; }
.contact-opt p    { font-size: 0.88rem; color: var(--text-body); }

/* ── Forms ── */
.form-wrap {
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.25rem;
  box-shadow: var(--s-sm);
}
.fg { margin-bottom: 1.3rem; }
.fg label {
  display: block;
  font-size: 0.85rem; font-weight: 600;
  color: var(--text-dark); margin-bottom: 0.4rem;
}
.fg input, .fg select, .fg textarea {
  width: 100%;
  background-color: var(--bg-soft);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.7rem 0.95rem;
  font-family: var(--font-body); font-size: 0.93rem;
  color: var(--text-black); outline: none;
  transition: border-color var(--transition);
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: var(--blue);
  background-color: #ffffff;
}
.fg select option { background-color: #ffffff; }
.fg textarea { resize: vertical; min-height: 110px; }
.fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { font-size: 0.77rem; color: var(--text-dim); text-align: center; margin-top: 0.9rem; }
.info-block {
  background-color: var(--bg-soft);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem; margin-bottom: 0.9rem;
}
.info-block h4 { color: var(--text-black); margin-bottom: 0.35rem; }
.info-block p  { font-size: 0.88rem; color: var(--text-body); }
.info-block a  { color: var(--blue); font-size: 0.88rem; }

/* ── Footer ── */
.site-footer {
  background-color: var(--blue-dark);
  padding: 3.75rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.75rem;
  margin-bottom: 2.5rem;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.6rem;
  display: block;
}
.footer-brand p { font-size: 0.86rem; color: rgba(255,255,255,0.5); max-width: 270px; }
.footer-col h4  {
  color: rgba(255,255,255,0.85);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.footer-col ul li { margin-bottom: 0.45rem; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.48); }
.footer-col ul li a:hover { color: #93c5fd; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-6 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-band { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .compare-side:first-child { border-right: none; border-bottom: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .section, .section--soft, .section--mid { padding: 4rem 0; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--s-md);
    padding: 0.9rem; gap: 0.1rem;
  }
  .nav-toggle { display: block; }
  .nav-cta    { display: none; }
  .fg-row     { grid-template-columns: 1fr; }
  .cta-band   { padding: 2.5rem 1.5rem; }
}
@media (max-width: 480px) {
  .container  { padding: 0 1.25rem; }
  .btn-group  { flex-direction: column; }
  .stats-band { grid-template-columns: 1fr; }
}

/* ── Kaela Logo Image ── */
.kaela-logo      { height:28px; width:auto; display:block; }
.kaela-logo-lg   { height:40px; width:auto; display:block; }
.kaela-logo-hero { height:40px; width:auto; display:inline-block; margin-bottom:1rem; }

/* ============================================================
   RESPONSIVE IMPROVEMENTS — Mobile, Tablet, Desktop
   ============================================================ */

/* ── Base touch improvements ── */
* { -webkit-tap-highlight-color: transparent; }

button, .btn, a {
  touch-action: manipulation;
}

/* ── Viewport meta already set in HTML ── */

/* ── Desktop (1200px+) — already handled by --max-width ── */

/* ── Laptop / large tablet (1024px–1199px) ── */
@media (max-width: 1199px) {
  .hero-grid { gap: 2.5rem; }
  .grid-3    { grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
}

/* ── Tablet landscape (768px–1023px) ── */
.cs-stats4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.cs-stats3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

@media (max-width: 1023px) {
  :root { --nav-h: 60px; }

  .container { padding: 0 1.5rem; }
  .section, .section--soft, .section--mid { padding: 3.5rem 0; }

  .hero      { padding: 4rem 0 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero p    { max-width: 100%; }
  .hero-visual { min-height: 200px; }

  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .grid-3 { grid-template-columns: repeat(2,1fr); gap: 1.25rem; }
  .grid-4 { grid-template-columns: repeat(2,1fr); gap: 1.25rem; }
  .grid-6 { grid-template-columns: repeat(2,1fr); gap: 1.25rem; }

  .compare        { grid-template-columns: 1fr; }
  .compare-side:first-child { border-right:none; border-bottom:1px solid var(--border); }

  .stats-band { grid-template-columns: repeat(2,1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }

  .cta-band { padding: 3rem 2rem; }

  /* Nav — show all links on tablet landscape */
  .nav-links { gap: 0; }
  .nav-links a { padding: 0.35rem 0.6rem; font-size: 0.82rem; }
}

/* ── Tablet portrait (600px–767px) ── */
@media (max-width: 767px) {
  :root { --nav-h: 56px; }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.15rem; }

  .container  { padding: 0 1.25rem; }
  .section, .section--soft, .section--mid { padding: 3rem 0; }

  .hero       { padding: 3rem 0 2.5rem; }
  .page-hero  { padding: 2.5rem 0 2rem; }

  .grid-2 { grid-template-columns: 1fr; gap: 1.75rem; }
  .grid-3 { grid-template-columns: 1fr; gap: 1.25rem; }
  .grid-4 { grid-template-columns: 1fr; gap: 1.25rem; }
  .grid-6 { grid-template-columns: 1fr; gap: 1.25rem; }

  /* Nav collapses to hamburger */
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--s-md);
    padding: 0.75rem;
    gap: 0.1rem;
    z-index: 99;
  }
  .nav-links.open a {
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
    border-radius: var(--r-md);
  }
  .nav-toggle { display: block; }
  .nav-cta    { display: none; }

  /* Tab nav wraps nicely */
  .tab-nav    { gap: 0.1rem; }
  .tab-btn    { font-size: 0.82rem; padding: 0.5rem 0.9rem; }

  /* Cards stack full width */
  .card       { padding: 1.5rem; }
  .pillar     { padding: 1.75rem 1.25rem; }

  /* CTA banner */
  .cta-band   { padding: 2.5rem 1.25rem; border-radius: var(--r-lg); }
  .cta-band h2 { font-size: 1.5rem; }

  /* Footer stacks */
  .footer-grid   { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  /* Forms */
  .fg-row { grid-template-columns: 1fr; }
  .form-wrap { padding: 1.5rem; }

  /* Stats */
  .stats-band { grid-template-columns: repeat(2,1fr); }

  /* Module sections */
  .module-sec .grid-2 { grid-template-columns: 1fr; }
  .module-visual { min-height: 160px; }

  /* Comparison */
  .compare { grid-template-columns: 1fr; }
  .compare-side { padding: 1.75rem; }
  .compare-side:first-child { border-right:none; border-bottom:1px solid var(--border); }

  /* ERP badges wrap */
  .erp-row { gap: 0.5rem; }
  .erp-badge { font-size: 0.78rem; padding: 0.45rem 0.85rem; }

  /* Kaela logo sizing on mobile */
  img[alt="Kaela"] { max-height: 120px !important; }
}

/* ── Mobile (max 599px) ── */
@media (max-width: 599px) {
  .cs-stats4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cs-stats3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.4rem; }

  .container  { padding: 0 1rem; }
  .section, .section--soft, .section--mid { padding: 2.5rem 0; }

  .btn        { padding: 0.65rem 1.25rem; font-size: 0.88rem; }
  .btn-group  { flex-direction: column; gap: 0.65rem; }
  .btn-group .btn { width: 100%; justify-content: center; }

  .stats-band { grid-template-columns: 1fr; }

  .tab-nav    { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0; }
  .tab-btn    { white-space: nowrap; font-size: 0.8rem; padding: 0.45rem 0.75rem; }

  .section-header { margin-bottom: 2rem; }

  .card       { padding: 1.25rem; }
  .card-icon  { width: 38px; height: 38px; font-size: 1.1rem; }

  .cta-band   { padding: 2rem 1rem; }
  .cta-band h2 { font-size: 1.3rem; }

  .hero-visual { min-height: 140px; padding: 1.5rem; }

  .pain-card  { padding: 1.25rem; }
  .info-block { padding: 1.1rem; }

  .testimonial { padding: 1.25rem; }

  /* Kaela logo on small mobile */
  img[alt="Kaela"] { max-height: 80px !important; }

  /* Nav brand text */
  .nav-brand-name { font-size: 1.1rem; }
  .nav-brand-sub  { display: none; }
}

/* ── Very small mobile (max 380px) ── */
@media (max-width: 380px) {
  h1 { font-size: 1.55rem; }
  .container { padding: 0 0.875rem; }
  .nav-brand-name { font-size: 1rem; }
}

/* HandApps logo in footer — inverted to white for dark background */
.footer-brand img { height:40px; width:auto; display:block; margin-bottom:0.75rem; filter:brightness(0) invert(1); }


/* ===== Homepage photo hero (09-28-2026) ===== */
.hero.hero-photo{background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.93) 36%,rgba(255,255,255,.55) 50%,rgba(255,255,255,0) 62%),url(resources/hero-field-office.webp) center/cover no-repeat;min-height:620px;display:flex;align-items:center;}
.hero.hero-photo > .container{width:100%;}
.hero.hero-photo .hero-grid{grid-template-columns:1fr 1fr;}
.hero-photo-mobile{display:none;}
@media (max-width:900px){
  .hero.hero-photo{background:#fff;min-height:0;display:block;}
  .hero.hero-photo .hero-grid{grid-template-columns:1fr;gap:1.5rem;}
  .hero-photo-mobile{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:78% 62%;border-radius:8px;}
}
@media (max-width:600px){
  .hero-photo-mobile{aspect-ratio:4/3;}
}


/* ===== Platform diagram (HTML) + split text layout (09-28-2026) ===== */
.split-2{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:start;}
@media (max-width:900px){.split-2{grid-template-columns:1fr;gap:1.5rem;}}
.arch{max-width:1040px;margin:2.5rem auto 0;font-family:var(--font-body);}
.arch-tier{border-radius:14px;padding:1.25rem 1.25rem 1.4rem;border:1px solid var(--border-soft);}
.arch-kaela{background:#d4e3f7;}
.arch-platform{background:#e9f4ef;}
.arch-erp,.arch-3p{background:#dce2ea;}
.arch-title{font-family:var(--font-display);font-size:1.35rem;font-weight:700;color:var(--text-black);text-align:center;margin-bottom:1rem;}
.arch-title span{display:block;font-family:var(--font-body);font-size:.8rem;font-weight:400;color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;margin-top:.2rem;}
.arch-items{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem;}
.arch-item{background:#fff;border-radius:10px;padding:1rem .5rem;text-align:center;font-size:.95rem;font-weight:600;color:var(--text-dark);box-shadow:0 1px 2px rgba(15,33,81,.06);}
.arch-item svg{display:block;width:34px;height:34px;margin:0 auto .5rem;fill:none;stroke:var(--blue);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.arch-platform .arch-item svg{stroke:var(--green);}
.arch-link{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 0;font-size:.85rem;color:var(--text-muted);font-weight:600;}
.arch-link svg{width:22px;height:22px;fill:none;stroke:var(--text-dim);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.arch-bottom{display:grid;grid-template-columns:5fr 1.2fr;gap:.75rem;}
.arch-names .arch-name{background:#fff;border-radius:10px;padding:.9rem .5rem;text-align:center;font-size:.8rem;color:var(--text-muted);line-height:1.35;}
.arch-names .arch-name b{font-size:1rem;color:var(--text-dark);}
.arch-3p .arch-items{grid-template-columns:1fr;}
.arch-kaela .arch-items{grid-template-columns:repeat(6,1fr);}
.arch-erp .arch-items{grid-template-columns:repeat(4,1fr);}
.arch-bottom{grid-template-columns:4fr 1.1fr;}
@media (max-width:900px){
 .arch-items,.arch-kaela .arch-items{grid-template-columns:repeat(3,1fr);}
 .arch-erp .arch-items{grid-template-columns:repeat(2,1fr);}
 .arch-bottom{grid-template-columns:1fr;}
}
@media (max-width:600px){
 .arch-items,.arch-kaela .arch-items,.arch-erp .arch-items{grid-template-columns:repeat(2,1fr);}
 .arch-item{font-size:.85rem;padding:.8rem .4rem;}
 .arch-title{font-size:1.15rem;}
}

.arch{margin-left:auto;margin-right:auto;}
.arch-erp.arch-erp-5 .arch-items{grid-template-columns:repeat(5,1fr);}
.split-2{row-gap:0;}
.split-2 > .split-label{grid-column:1 / -1;}
.split-2 > .split-aside{padding-top:4px;}
.split-1{max-width:820px;}
.arch-bottom > .arch-tier{display:flex;flex-direction:column;}
.arch-bottom > .arch-tier > .arch-items{margin-top:auto;}
@media (max-width:900px){.split-2{row-gap:1.5rem;} .split-2 > .split-label{margin-bottom:-1.5rem;} .split-2 > .split-aside{padding-top:0;} .arch-erp.arch-erp-5 .arch-items{grid-template-columns:repeat(3,1fr);}}
@media (max-width:600px){.arch-erp.arch-erp-5 .arch-items{grid-template-columns:repeat(2,1fr);}}
.arch-bottom .arch-name{min-height:4.4rem;display:flex;flex-direction:column;justify-content:center;}
.arch-bottom-5{grid-template-columns:5fr 1fr;}
.arch-bottom-5 .arch-name{min-height:5.6rem;}
.split-aside > .stats-band{margin-top:0;}

/* Resources tab bar wraps on phones instead of side-scrolling (09-28-2026) */
@media (max-width: 599px) {
  .tab-nav.tab-nav--wrap { flex-wrap: wrap; overflow-x: visible; row-gap: 0.25rem; }
}
@media (max-width: 599px) {
  .tab-nav.tab-nav--wrap { gap: 0.25rem 0; }
  .tab-nav.tab-nav--wrap .tab-btn { padding: 0.45rem 0.45rem; }
}

/* ---- Company timeline (10-01, v2: six platform steps) ---- */
.tl { list-style:none; margin:2.25rem 0 0; padding:0; display:grid; grid-template-columns:repeat(6,1fr); gap:1.25rem; position:relative; }
.tl::before { content:""; position:absolute; left:0; right:0; top:2.05rem; height:2px; background:var(--border); }
.tl-item { position:relative; padding-top:3rem; }
.tl-item::before { content:""; position:absolute; left:0; top:1.6rem; width:.95rem; height:.95rem; border-radius:50%; background:#fff; border:2px solid var(--blue); }
.tl-year { position:absolute; top:0; left:0; font-family:Georgia,serif; font-weight:700; font-size:1.05rem; color:var(--blue-dark); }
.tl-title { font-size:1rem; margin:0 0 .35rem; color:var(--text); }
.tl-body p { font-size:.9rem; line-height:1.55; color:var(--text-body); margin:0; }
.tl-now::before { background:var(--blue); box-shadow:0 0 0 5px var(--blue-light); }
.tl-now .tl-year { color:var(--blue); }
.tl-now .tl-body { background:var(--blue-light); border:1px solid #c0d4f5; border-radius:var(--r-md); padding:.75rem .85rem; margin-top:-.75rem; }
.tl-erps { margin-top:2rem; font-size:.92rem; color:var(--text-muted); max-width:54rem; }
@media (max-width:899px){
  .tl { grid-template-columns:1fr; gap:0; max-width:40rem; }
  .tl::before { left:4.4rem; right:auto; top:.4rem; bottom:.4rem; width:2px; height:auto; }
  .tl-item { display:grid; grid-template-columns:3.4rem 1fr; gap:2rem; padding:0 0 1.4rem; }
  .tl-item:last-child { padding-bottom:0; }
  .tl-item::before { left:3.95rem; top:.3rem; }
  .tl-year { position:static; text-align:right; font-size:.95rem; line-height:1.5; }
  .tl-now .tl-body { margin-top:0; }
}

/* ---- Show-more tiles (10-02; platform Offline-First) ---- */
.more-grid { align-items: start; }
.more-text { display: none; }
.more-open .more-text { display: inline; }
.more-open .more-dots { display: none; }
.more-measuring.more-open .more-text { display: none; }
.more-measuring.more-open .more-dots { display: inline; }
.more-toggle { background: none; border: 0; padding: 0; margin-top: .6rem; font: inherit; font-size: .9rem; font-weight: 600; color: var(--blue); cursor: pointer; }
.more-toggle:hover, .more-toggle:focus-visible { text-decoration: underline; }

/* ---- SyncStudio HTML diagram (10-02; replaces syncstudio-hero.jpg) ---- */
.arch-sync .arch-items-4{grid-template-columns:repeat(4,1fr);}
.arch-sync .arch-erp .arch-items{grid-template-columns:repeat(4,1fr);}
@media (max-width:900px){.arch-sync .arch-items-4,.arch-sync .arch-erp .arch-items{grid-template-columns:repeat(2,1fr);}}