/* ============================================================
   Teleplex Solutions — Site Stylesheet
   Brand: #FFC107 amber / dark charcoal scheme
   ============================================================ */

:root {
  /* Brand palette */
  --c-amber:      #FFC107;
  --c-amber-dark: #e6ac00;
  --c-amber-xdark:#cc9a00;
  --c-amber-bg:   #fff8e1;
  --c-dark:       #111111;
  --c-charcoal:   #1c1c1c;
  --c-footer:     #0d0d0d;

  /* Semantic tokens */
  --color-bg:      #fafafa;
  --color-surface: #ffffff;
  --color-text:    #111111;
  --color-muted:   #525252;
  --color-faint:   #888888;
  --color-border:  #e5e5e5;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 6%), 0 1px 4px rgb(0 0 0 / 4%);
  --shadow:    0 4px 6px -1px rgb(0 0 0 / 8%), 0 2px 4px -2px rgb(0 0 0 / 6%);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 10%), 0 4px 6px -4px rgb(0 0 0 / 6%);

  /* Shape */
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 20px;

  /* Layout */
  --max-width: 1140px;
  --header-h:  75px;
}

/* === Reset & Base ============================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-wrap: break-word;
  word-break: break-word;
}
img { max-width: 100%; height: auto; }
a { color: var(--c-amber-xdark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--c-dark); }

/* === Skip Link ============================================== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--c-dark);
  color: #fff;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* === Header ================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(255 255 255 / 95%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.25s ease;
}
.site-header.scrolled {
  box-shadow: 0 2px 12px rgb(0 0 0 / 10%);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 1.5rem;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  flex-shrink: 0;
}
.brand img { height: 55px; width: auto; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.125rem;
}
.site-nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  display: block;
}
.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--c-dark);
  background: var(--c-amber-bg);
}
.site-nav a[aria-current="page"] { font-weight: 600; }

.nav-cta { margin-left: 0.375rem; }
.nav-cta a {
  background: var(--c-amber) !important;
  color: var(--c-dark) !important;
  font-weight: 700 !important;
}
.nav-cta a:hover {
  background: var(--c-amber-dark) !important;
  color: var(--c-dark) !important;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--color-text);
  transition: background 0.15s;
}
.nav-toggle:hover { background: var(--c-amber-bg); }

/* === Hero =================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0a0a0a 0%, #151515 50%, #1a1a1a 100%);
  color: #fff;
  padding: 5.5rem 1.5rem 6.5rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgb(255 193 7 / 14%) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -120px;
  left: -60px;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgb(255 193 7 / 8%) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgb(255 193 7 / 12%);
  border: 1px solid rgb(255 193 7 / 28%);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-amber);
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  margin: 0 0 1.25rem;
  max-width: 17ch;
  font-weight: 800;
  letter-spacing: -0.025em;
}
.hero h1 em {
  font-style: normal;
  color: var(--c-amber);
}
.hero p {
  font-size: 1.125rem;
  max-width: 50ch;
  margin: 0 0 2.25rem;
  color: rgb(255 255 255 / 78%);
  line-height: 1.72;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* === Buttons ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--c-amber);
  color: var(--c-dark);
}
.btn-primary:hover {
  background: var(--c-amber-dark);
  color: var(--c-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgb(255 193 7 / 40%);
}
.btn-white {
  background: #fff;
  color: var(--c-dark);
}
.btn-white:hover {
  background: var(--c-amber-bg);
  color: var(--c-dark);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgb(255 255 255 / 40%);
}
.btn-outline:hover {
  background: rgb(255 255 255 / 10%);
  color: #fff;
  border-color: rgb(255 255 255 / 70%);
}
.btn-dark {
  background: var(--c-dark);
  color: #fff;
}
.btn-dark:hover {
  background: #222222;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgb(0 0 0 / 30%);
}

/* === Stats Bar ============================================== */
.stats-bar {
  background: var(--c-dark);
  border-bottom: 3px solid var(--c-amber);
  padding: 1.5rem 1.5rem;
}
.stats-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 3.5rem;
  align-items: center;
  justify-content: center;
}
.stat-item { text-align: center; padding: 0.25rem 0; }
.stat-num {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--c-amber);
  line-height: 1;
  letter-spacing: -0.035em;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgb(255 255 255 / 55%);
  margin-top: 0.3rem;
  font-weight: 500;
}

/* === Main & Container ======================================= */
main { padding: 3.5rem 1.5rem 5rem; }
.container { max-width: var(--max-width); margin: 0 auto; }

/* === Section Typography ===================================== */
.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-amber-xdark);
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.75rem;
  color: var(--c-dark);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.section-lead {
  color: var(--color-muted);
  margin: 0 0 2.5rem;
  width: 100%;
  font-size: clamp(0.9375rem, 0.875rem + 0.5vw, 1.0625rem);
  line-height: 1.72;
  overflow-wrap: break-word;
}

/* === Cards ================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-amber-dark), var(--c-amber));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 50px;
  height: 50px;
  background: var(--c-amber-bg);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
  color: var(--c-amber-xdark);
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin: 0 0 0.5rem; font-size: 1.125rem; font-weight: 700; color: var(--color-text); }
.card p { margin: 0; color: var(--color-muted); font-size: 0.9375rem; line-height: 1.65; }

/* === Partners =============================================== */
.partners-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.partners a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  min-width: 120px;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  color: var(--color-muted);
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}
.partners a:hover {
  box-shadow: var(--shadow);
  border-color: var(--c-amber);
  transform: translateY(-2px);
}
.partners a img {
  display: block;
  max-width: 130px;
  max-height: 40px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* === CTA Section ============================================ */
.cta-section {
  position: relative;
  background: var(--c-amber);
  color: var(--c-dark);
  border-radius: var(--radius-lg);
  padding: 4rem 2.5rem;
  text-align: center;
  margin-top: 4rem;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23000000' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }
.cta-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  margin: 0 0 0.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-dark);
}
.cta-section p {
  margin: 0 auto 2rem;
  max-width: 46ch;
  color: rgb(0 0 0 / 65%);
  font-size: 1.0625rem;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* === Page Header ============================================ */
.page-header {
  background: linear-gradient(135deg, #0a0a0a 0%, #151515 60%, #1a1a1a 100%);
  padding: 4rem 1.5rem 3.25rem;
  color: #fff;
  border-bottom: 3px solid var(--c-amber);
}
.page-header-inner { max-width: var(--max-width); margin: 0 auto; }
.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 0.625rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.page-header p {
  font-size: 1.0625rem;
  max-width: 52ch;
  margin: 0;
  color: rgb(255 255 255 / 70%);
  line-height: 1.7;
}

/* === About ================================================== */
.about-intro {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 66ch;
  line-height: 1.82;
  margin-bottom: 1.5rem;
}

.highlight-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}
@media (min-width: 640px) {
  .highlight-grid { grid-template-columns: 1fr 1fr; }
}
.highlight-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--c-amber);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.highlight-card h2 {
  margin: 0 0 0.625rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-dark);
}
.highlight-card p { margin: 0; color: var(--color-muted); font-size: 0.9375rem; line-height: 1.72; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: 1rem;
}
.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--c-amber);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
}
.value-card strong {
  display: block;
  color: var(--c-dark);
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.value-card p { margin: 0; font-size: 0.9rem; color: var(--color-muted); line-height: 1.6; }

/* === Solutions ============================================== */
.solutions-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 768px) {
  .solutions-grid { grid-template-columns: 1fr 1fr; }
}
.solution-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow);
}
.solution-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.solution-icon {
  width: 52px;
  height: 52px;
  background: var(--c-amber-bg);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-amber-xdark);
}
.solution-icon svg { width: 26px; height: 26px; }
.solution-card-header-text { flex: 1; }
.solution-card-header-text h2 {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-dark);
}
.solution-card-header-text p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.solution-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.55;
}
.solution-list li::before {
  content: "";
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--c-amber);
  margin-top: 0.44rem;
  transform: rotate(45deg);
}

.solutions-cta {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}
.solutions-cta p { margin: 0; color: var(--color-muted); font-size: 0.9375rem; flex: 1 1 200px; }

/* === Contact ================================================ */
.contact-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.5fr; }
}
.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  align-self: start;
}
.contact-info-card h2 {
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-dark);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  width: 38px;
  height: 38px;
  background: var(--c-amber-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-amber-xdark);
}
.contact-info-icon svg { width: 18px; height: 18px; }
.contact-info-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-faint);
  margin-bottom: 0.25rem;
}
.contact-info-value {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.65;
}
.contact-info-value a { color: var(--color-text); text-decoration: none; }
.contact-info-value a:hover { color: var(--c-amber-xdark); }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.form-card-header { margin-bottom: 1.5rem; }
.form-card-header h2 {
  margin: 0 0 0.3rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-dark);
}
.form-card-header p { margin: 0; font-size: 0.9rem; color: var(--color-muted); }

.form-row {
  display: grid;
  gap: 0 1rem;
}
@media (min-width: 540px) {
  .form-row.two-up { grid-template-columns: 1fr 1fr; }
}

form label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}
form input,
form textarea,
form select {
  width: 100%;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.9375rem;
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
  margin-bottom: 1.125rem;
}
form input:focus,
form textarea:focus,
form select:focus {
  outline: none;
  border-color: var(--c-amber);
  box-shadow: 0 0 0 3px rgb(255 193 7 / 18%);
}
form textarea { resize: vertical; min-height: 130px; }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status {
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.form-status.error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* === Footer ================================================= */
.site-footer {
  background: var(--c-footer);
  color: #888888;
  padding: 3.5rem 1.5rem 0;
  margin-top: 5rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-brand-name {
  display: inline-block;
  text-decoration: none;
}
.footer-brand-name img { height: 36px; width: auto; display: block; }
.footer-brand p {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 34ch;
}
.footer-col h3 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 1rem;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col a {
  color: #888888;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--c-amber); }
.footer-contact-line {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  line-height: 1.55;
}
.footer-contact-line a { color: #888888; text-decoration: none; }
.footer-contact-line a:hover { color: var(--c-amber); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 3rem auto 0;
  padding: 1.5rem 0;
  border-top: 1px solid rgb(255 255 255 / 7%);
  font-size: 0.8125rem;
  color: #444444;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  align-items: center;
}

/* === Animations ============================================= */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .fade-up.visible {
    opacity: 1;
    transform: none;
  }
  .fade-up:nth-child(1) { transition-delay: 0.04s; }
  .fade-up:nth-child(2) { transition-delay: 0.14s; }
  .fade-up:nth-child(3) { transition-delay: 0.24s; }
  .fade-up:nth-child(4) { transition-delay: 0.34s; }
  .fade-up:nth-child(5) { transition-delay: 0.44s; }
  .fade-up:nth-child(6) { transition-delay: 0.54s; }
  .fade-up:nth-child(7) { transition-delay: 0.64s; }
}

/* === Utility ================================================ */
.text-center  { text-align: center; }
.mt-xl        { margin-top: 5rem; }
.mt-lg        { margin-top: 3.5rem; }
.mt-md        { margin-top: 2.5rem; }
.mb-0         { margin-bottom: 0; }

/* === Mobile Nav ============================================= */
@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem 1.5rem;
    box-shadow: 0 6px 16px rgb(0 0 0 / 8%);
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0.25rem; }
  .nav-cta { margin-left: 0; }

  .hero { padding: 3.5rem 1.5rem 4.5rem; }
  main { padding: 2.5rem 1.5rem 4rem; }
  .cta-section { padding: 2.75rem 1.5rem; }
  .stats-bar-inner { gap: 0.75rem 2rem; }
}

@media (max-width: 480px) {
  .stat-num { font-size: 1.4rem; }
  .partners-section { padding: 1.75rem; }
  .solution-card, .contact-info-card, .form-card { padding: 1.5rem; }
}

/* === Industries ============================================= */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr));
  gap: 1rem;
}
.industry-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.industry-item:hover {
  border-color: var(--c-amber);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.industry-icon {
  width: 44px;
  height: 44px;
  background: var(--c-amber-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  color: var(--c-amber-xdark);
}
.industry-icon svg { width: 22px; height: 22px; }
.industry-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* === VAD Pillars ============================================ */
.vad-banner {
  background: var(--c-dark);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.25rem 3rem;
  margin-bottom: 3.5rem;
}
.vad-banner-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-amber);
  margin-bottom: 0.3rem;
}
.vad-banner-text {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  max-width: 100%;
  overflow-wrap: break-word;
}
.vad-divider {
  width: 1px;
  height: 40px;
  background: rgb(255 255 255 / 12%);
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .vad-banner { padding: 1.5rem; }
  .vad-divider { display: none; }
  .industries-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
}

/* === Small screen overrides (< 400px) ====================== */
@media (max-width: 400px) {
  .hero { padding: 3rem 1.25rem 4rem; }
  main  { padding: 2rem 1.25rem 3.5rem; }

  .hero h1 { font-size: 1.75rem; }

  .section-title       { font-size: 1.4rem; }
  .section-lead        { margin-bottom: 1.75rem; }

  .stats-bar-inner { gap: 0.5rem 1.5rem; }
  .stat-num        { font-size: 1.25rem; }

  .vad-banner           { padding: 1.25rem; gap: 1rem 1.5rem; }
  .vad-divider          { display: none; }

  .card       { padding: 1.5rem; }
  .value-card { padding: 1rem 1.25rem; }

  .solution-card,
  .contact-info-card,
  .form-card             { padding: 1.25rem; }

  .solution-card-header  { flex-direction: column; gap: 0.75rem; }

  .cta-section           { padding: 2rem 1.25rem; }
  .solutions-cta         { padding: 1.25rem; }

  .partners-section      { padding: 1.25rem; }

  .footer-inner          { gap: 2rem; }
  .footer-bottom         { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
}

/* Prevent buttons from overflowing on tiny screens */
@media (max-width: 360px) {
  .btn { padding: 0.65rem 1.1rem; font-size: 0.875rem; }
  .hero-actions  { flex-direction: column; }
  .cta-actions   { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 280px; }
}